xnu-6153.141.1.tar.gz

[apple/xnu.git] / bsd / kern / proc_info.c

diff --git a/bsd/kern/proc_info.c b/bsd/kern/proc_info.c
index e26393c52b211be4adfa906d30df6a03a01a90c2..d4bc5e794c1d04687a2fd6c6836ea70cadbe061e 100644 (file)
--- a/bsd/kern/proc_info.c
+++ b/bsd/kern/proc_info.c
@@ -1,8 +1,8 @@
 /*
 /*

- * Copyright (c) 2005-2013 Apple Inc. All rights reserved.
+ * Copyright (c) 2005-2016 Apple Inc. All rights reserved.

  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@

- * 
+ *

  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in


@@ -11,10 +11,10 @@
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.

- * 
+ *

  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.

- * 
+ *

  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,


@@ -22,7 +22,7 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.

- * 
+ *

  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 


@@ -45,6 +45,7 @@
 #include <sys/tty.h>
 #include <sys/disklabel.h>
 #include <sys/vm.h>
 #include <sys/tty.h>
 #include <sys/disklabel.h>
 #include <sys/vm.h>

+#include <sys/reason.h>

 #include <sys/sysctl.h>
 #include <sys/user.h>
 #include <sys/aio_kern.h>
 #include <sys/sysctl.h>
 #include <sys/user.h>
 #include <sys/aio_kern.h>


@@ -58,12 +59,15 @@
 #include <kern/task.h>
 #include <kern/kalloc.h>
 #include <kern/assert.h>
 #include <kern/task.h>
 #include <kern/kalloc.h>
 #include <kern/assert.h>

+#include <kern/policy_internal.h>
+

 #include <vm/vm_kern.h>
 #include <vm/vm_map.h>
 #include <mach/host_info.h>
 #include <mach/task_info.h>
 #include <mach/thread_info.h>
 #include <mach/vm_region.h>
 #include <vm/vm_kern.h>
 #include <vm/vm_map.h>
 #include <mach/host_info.h>
 #include <mach/task_info.h>
 #include <mach/thread_info.h>
 #include <mach/vm_region.h>

+#include <mach/vm_types.h>

 
 #include <sys/mount_internal.h>
 #include <sys/proc_info.h>
 
 #include <sys/mount_internal.h>
 #include <sys/proc_info.h>


@@ -81,7 +85,7 @@
 
 #include <vm/vm_protos.h>
 
 
 #include <vm/vm_protos.h>
 

-/* Needed by proc_pidnoteexit() */
+/* Needed by proc_pidnoteexit(), proc_pidlistuptrs() */

 #include <sys/event.h>
 #include <sys/codesign.h>
 
 #include <sys/event.h>
 #include <sys/codesign.h>
 


@@ -90,6 +94,10 @@
 #include <sys/coalition.h>
 #endif
 
 #include <sys/coalition.h>
 #endif
 

+#if CONFIG_MACF
+#include <security/mac_framework.h>
+#endif
+

 struct pshmnode;
 struct psemnode;
 struct pipe;
 struct pshmnode;
 struct psemnode;
 struct pipe;


@@ -98,6 +106,8 @@ struct atalk;
 
 uint64_t get_dispatchqueue_offset_from_proc(void *);
 uint64_t get_dispatchqueue_serialno_offset_from_proc(void *);
 
 uint64_t get_dispatchqueue_offset_from_proc(void *);
 uint64_t get_dispatchqueue_serialno_offset_from_proc(void *);

+uint64_t get_dispatchqueue_label_offset_from_proc(void *p);
+uint64_t get_return_to_kernel_offset_from_proc(void *p);

 int proc_info_internal(int callnum, int pid, int flavor, uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t * retval);
 
 /*
 int proc_info_internal(int callnum, int pid, int flavor, uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t * retval);
 
 /*


@@ -130,7 +140,7 @@ int proc_info_internal(int callnum, int pid, int flavor, uint64_t arg, user_addr
 /* protos for proc_info calls */
 int __attribute__ ((noinline)) proc_listpids(uint32_t type, uint32_t tyoneinfo, user_addr_t buffer, uint32_t buffersize, int32_t * retval);
 int __attribute__ ((noinline)) proc_pidinfo(int pid, int flavor, uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t * retval);
 /* protos for proc_info calls */
 int __attribute__ ((noinline)) proc_listpids(uint32_t type, uint32_t tyoneinfo, user_addr_t buffer, uint32_t buffersize, int32_t * retval);
 int __attribute__ ((noinline)) proc_pidinfo(int pid, int flavor, uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t * retval);

-int __attribute__ ((noinline)) proc_pidfdinfo(int pid, int flavor,int fd, user_addr_t buffer, uint32_t buffersize, int32_t * retval);
+int __attribute__ ((noinline)) proc_pidfdinfo(int pid, int flavor, int fd, user_addr_t buffer, uint32_t buffersize, int32_t * retval);

 int __attribute__ ((noinline)) proc_kernmsgbuf(user_addr_t buffer, uint32_t buffersize, int32_t * retval);
 int __attribute__ ((noinline)) proc_setcontrol(int pid, int flavor, uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t * retval);
 int __attribute__ ((noinline)) proc_pidfileportinfo(int pid, int flavor, mach_port_name_t name, user_addr_t buffer, uint32_t buffersize, int32_t *retval);
 int __attribute__ ((noinline)) proc_kernmsgbuf(user_addr_t buffer, uint32_t buffersize, int32_t * retval);
 int __attribute__ ((noinline)) proc_setcontrol(int pid, int flavor, uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t * retval);
 int __attribute__ ((noinline)) proc_pidfileportinfo(int pid, int flavor, mach_port_name_t name, user_addr_t buffer, uint32_t buffersize, int32_t *retval);


@@ -146,28 +156,36 @@ int __attribute__ ((noinline)) proc_pidfdlist(proc_t p, user_addr_t buffer, uint
 int __attribute__ ((noinline)) proc_pidbsdinfo(proc_t p, struct proc_bsdinfo *pbsd, int zombie);
 int __attribute__ ((noinline)) proc_pidshortbsdinfo(proc_t p, struct proc_bsdshortinfo *pbsd_shortp, int zombie);
 int __attribute__ ((noinline)) proc_pidtaskinfo(proc_t p, struct proc_taskinfo *ptinfo);
 int __attribute__ ((noinline)) proc_pidbsdinfo(proc_t p, struct proc_bsdinfo *pbsd, int zombie);
 int __attribute__ ((noinline)) proc_pidshortbsdinfo(proc_t p, struct proc_bsdshortinfo *pbsd_shortp, int zombie);
 int __attribute__ ((noinline)) proc_pidtaskinfo(proc_t p, struct proc_taskinfo *ptinfo);

-int __attribute__ ((noinline)) proc_pidthreadinfo(proc_t p, uint64_t arg,  int thuniqueid, struct proc_threadinfo *pthinfo);
-int __attribute__ ((noinline)) proc_pidthreadpathinfo(proc_t p, uint64_t arg,  struct proc_threadwithpathinfo *pinfo);
-int __attribute__ ((noinline)) proc_pidlistthreads(proc_t p,  user_addr_t buffer, uint32_t buffersize, int32_t *retval);
+int __attribute__ ((noinline)) proc_pidthreadinfo(proc_t p, uint64_t arg, bool thuniqueid, struct proc_threadinfo *pthinfo);
+int __attribute__ ((noinline)) proc_pidthreadpathinfo(proc_t p, uint64_t arg, struct proc_threadwithpathinfo *pinfo);
+int __attribute__ ((noinline)) proc_pidlistthreads(proc_t p, bool thuniqueid, user_addr_t buffer, uint32_t buffersize, int32_t *retval);

 int __attribute__ ((noinline)) proc_pidregioninfo(proc_t p, uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t *retval);
 int __attribute__ ((noinline)) proc_pidregioninfo(proc_t p, uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t *retval);

-int __attribute__ ((noinline)) proc_pidregionpathinfo(proc_t p,  uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t *retval);
-int __attribute__ ((noinline)) proc_pidregionpathinfo2(proc_t p,  uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t *retval);
-int __attribute__ ((noinline)) proc_pidregionpathinfo3(proc_t p,  uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t *retval);
-int __attribute__ ((noinline)) proc_pidvnodepathinfo(proc_t p,  uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t *retval);
+int __attribute__ ((noinline)) proc_pidregionpathinfo(proc_t p, uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t *retval);
+int __attribute__ ((noinline)) proc_pidregionpathinfo2(proc_t p, uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t *retval);
+int __attribute__ ((noinline)) proc_pidregionpathinfo3(proc_t p, uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t *retval);
+int __attribute__ ((noinline)) proc_pidvnodepathinfo(proc_t p, uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t *retval);

 int __attribute__ ((noinline)) proc_pidpathinfo(proc_t p, uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t *retval);
 int __attribute__ ((noinline)) proc_pidworkqueueinfo(proc_t p, struct proc_workqueueinfo *pwqinfo);
 int __attribute__ ((noinline)) proc_pidfileportlist(proc_t p, user_addr_t buffer, uint32_t buffersize, int32_t *retval);
 void __attribute__ ((noinline)) proc_piduniqidentifierinfo(proc_t p, struct proc_uniqidentifierinfo *p_uniqidinfo);
 void __attribute__ ((noinline)) proc_archinfo(proc_t p, struct proc_archinfo *pai);
 void __attribute__ ((noinline)) proc_pidcoalitioninfo(proc_t p, struct proc_pidcoalitioninfo *pci);
 int __attribute__ ((noinline)) proc_pidpathinfo(proc_t p, uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t *retval);
 int __attribute__ ((noinline)) proc_pidworkqueueinfo(proc_t p, struct proc_workqueueinfo *pwqinfo);
 int __attribute__ ((noinline)) proc_pidfileportlist(proc_t p, user_addr_t buffer, uint32_t buffersize, int32_t *retval);
 void __attribute__ ((noinline)) proc_piduniqidentifierinfo(proc_t p, struct proc_uniqidentifierinfo *p_uniqidinfo);
 void __attribute__ ((noinline)) proc_archinfo(proc_t p, struct proc_archinfo *pai);
 void __attribute__ ((noinline)) proc_pidcoalitioninfo(proc_t p, struct proc_pidcoalitioninfo *pci);

-int __attribute__ ((noinline)) proc_pidnoteexit(proc_t p, uint64_t arg,  uint32_t *data);
+int __attribute__ ((noinline)) proc_pidnoteexit(proc_t p, uint64_t arg, uint32_t *data);
+int __attribute__ ((noinline)) proc_pidexitreasoninfo(proc_t p, struct proc_exitreasoninfo *peri, struct proc_exitreasonbasicinfo *pberi);

 int __attribute__ ((noinline)) proc_pidoriginatorpid_uuid(uuid_t uuid, uint32_t buffersize, pid_t *pid);
 int __attribute__ ((noinline)) proc_pidoriginatorpid_uuid(uuid_t uuid, uint32_t buffersize, pid_t *pid);

+int __attribute__ ((noinline)) proc_pidlistuptrs(proc_t p, user_addr_t buffer, uint32_t buffersize, int32_t *retval);
+int __attribute__ ((noinline)) proc_piddynkqueueinfo(pid_t pid, int flavor, kqueue_id_t id, user_addr_t buffer, uint32_t buffersize, int32_t *retval);
+int __attribute__ ((noinline)) proc_pidregionpath(proc_t p, uint64_t arg, user_addr_t buffer, __unused uint32_t buffersize, int32_t *retval);
+int __attribute__ ((noinline)) proc_pidipctableinfo(proc_t p, struct proc_ipctableinfo *table_info);

 
 

+#if !CONFIG_EMBEDDED
+int __attribute__ ((noinline)) proc_udata_info(pid_t pid, int flavor, user_addr_t buffer, uint32_t buffersize, int32_t *retval);
+#endif

 
 /* protos for proc_pidfdinfo calls */
 
 /* protos for proc_pidfdinfo calls */

-int __attribute__ ((noinline)) pid_vnodeinfo(vnode_t vp, uint32_t vid, struct fileproc * fp,proc_t proc, int fd, user_addr_t  buffer, uint32_t buffersize, int32_t * retval);
-int __attribute__ ((noinline)) pid_vnodeinfopath(vnode_t vp, uint32_t vid, struct fileproc * fp,proc_t proc, int fd, user_addr_t  buffer, uint32_t buffersize, int32_t * retval);
-int __attribute__ ((noinline)) pid_socketinfo(socket_t  so, struct fileproc *fp,proc_t proc, int fd, user_addr_t  buffer, uint32_t buffersize, int32_t * retval);
+int __attribute__ ((noinline)) pid_vnodeinfo(vnode_t vp, uint32_t vid, struct fileproc * fp, proc_t proc, int fd, user_addr_t  buffer, uint32_t buffersize, int32_t * retval);
+int __attribute__ ((noinline)) pid_vnodeinfopath(vnode_t vp, uint32_t vid, struct fileproc * fp, proc_t proc, int fd, user_addr_t  buffer, uint32_t buffersize, int32_t * retval);
+int __attribute__ ((noinline)) pid_socketinfo(socket_t so, struct fileproc *fp, proc_t proc, int fd, user_addr_t  buffer, uint32_t buffersize, int32_t * retval);

 int __attribute__ ((noinline)) pid_pseminfo(struct psemnode * psem, struct fileproc * fp, proc_t proc, int fd, user_addr_t  buffer, uint32_t buffersize, int32_t * retval);
 int __attribute__ ((noinline)) pid_pshminfo(struct pshmnode * pshm, struct fileproc * fp, proc_t proc, int fd, user_addr_t  buffer, uint32_t buffersize, int32_t * retval);
 int __attribute__ ((noinline)) pid_pipeinfo(struct pipe * p, struct fileproc * fp, proc_t proc, int fd, user_addr_t  buffer, uint32_t buffersize, int32_t * retval);
 int __attribute__ ((noinline)) pid_pseminfo(struct psemnode * psem, struct fileproc * fp, proc_t proc, int fd, user_addr_t  buffer, uint32_t buffersize, int32_t * retval);
 int __attribute__ ((noinline)) pid_pshminfo(struct pshmnode * pshm, struct fileproc * fp, proc_t proc, int fd, user_addr_t  buffer, uint32_t buffersize, int32_t * retval);
 int __attribute__ ((noinline)) pid_pipeinfo(struct pipe * p, struct fileproc * fp, proc_t proc, int fd, user_addr_t  buffer, uint32_t buffersize, int32_t * retval);


@@ -177,33 +195,58 @@ int __attribute__ ((noinline)) pid_atalkinfo(struct atalk  * at, struct fileproc
 
 /* protos for misc */
 
 
 /* protos for misc */
 

-int fill_vnodeinfo(vnode_t vp, struct vnode_info *vinfo);
+int fill_vnodeinfo(vnode_t vp, struct vnode_info *vinfo, boolean_t check_fsgetpath);

 void  fill_fileinfo(struct fileproc * fp, proc_t proc, int fd, struct proc_fileinfo * finfo);
 int proc_security_policy(proc_t targetp, int callnum, int flavor, boolean_t check_same_user);
 static void munge_vinfo_stat(struct stat64 *sbp, struct vinfo_stat *vsbp);
 static int proc_piduuidinfo(pid_t pid, uuid_t uuid_buf, uint32_t buffersize);
 void  fill_fileinfo(struct fileproc * fp, proc_t proc, int fd, struct proc_fileinfo * finfo);
 int proc_security_policy(proc_t targetp, int callnum, int flavor, boolean_t check_same_user);
 static void munge_vinfo_stat(struct stat64 *sbp, struct vinfo_stat *vsbp);
 static int proc_piduuidinfo(pid_t pid, uuid_t uuid_buf, uint32_t buffersize);

+int proc_pidpathinfo_internal(proc_t p, __unused uint64_t arg, char *buf, uint32_t buffersize, __unused int32_t *retval);

 
 

-extern int cansignal(struct proc *, kauth_cred_t, struct proc *, int, int);
+extern int cansignal(struct proc *, kauth_cred_t, struct proc *, int);

 extern int proc_get_rusage(proc_t proc, int flavor, user_addr_t buffer, int is_zombie);
 
 #define CHECK_SAME_USER         TRUE
 #define NO_CHECK_SAME_USER      FALSE
 
 extern int proc_get_rusage(proc_t proc, int flavor, user_addr_t buffer, int is_zombie);
 
 #define CHECK_SAME_USER         TRUE
 #define NO_CHECK_SAME_USER      FALSE
 

-uint64_t get_dispatchqueue_offset_from_proc(void *p)
+uint64_t
+get_dispatchqueue_offset_from_proc(void *p)
+{
+       if (p != NULL) {
+               proc_t pself = (proc_t)p;
+               return pself->p_dispatchqueue_offset;
+       } else {
+               return (uint64_t)0;
+       }
+}
+
+uint64_t
+get_dispatchqueue_serialno_offset_from_proc(void *p)

 {
 {

-       if(p != NULL) {
+       if (p != NULL) {

                proc_t pself = (proc_t)p;
                proc_t pself = (proc_t)p;

-               return (pself->p_dispatchqueue_offset);
+               return pself->p_dispatchqueue_serialno_offset;

        } else {
                return (uint64_t)0;
        }
 }
 
        } else {
                return (uint64_t)0;
        }
 }
 

-uint64_t get_dispatchqueue_serialno_offset_from_proc(void *p)
+uint64_t
+get_dispatchqueue_label_offset_from_proc(void *p)

 {
 {

-       if(p != NULL) {
+       if (p != NULL) {

                proc_t pself = (proc_t)p;
                proc_t pself = (proc_t)p;

-               return (pself->p_dispatchqueue_serialno_offset);
+               return pself->p_dispatchqueue_label_offset;
+       } else {
+               return (uint64_t)0;
+       }
+}
+
+uint64_t
+get_return_to_kernel_offset_from_proc(void *p)
+{
+       if (p != NULL) {
+               proc_t pself = (proc_t)p;
+               return pself->p_return_to_kernel_offset;

        } else {
                return (uint64_t)0;
        }
        } else {
                return (uint64_t)0;
        }


@@ -214,87 +257,98 @@ uint64_t get_dispatchqueue_serialno_offset_from_proc(void *p)
 int
 proc_info(__unused struct proc *p, struct proc_info_args * uap, int32_t *retval)
 {
 int
 proc_info(__unused struct proc *p, struct proc_info_args * uap, int32_t *retval)
 {

-       return(proc_info_internal(uap->callnum, uap->pid, uap->flavor, uap->arg, uap->buffer, uap->buffersize, retval));
+       return proc_info_internal(uap->callnum, uap->pid, uap->flavor, uap->arg, uap->buffer, uap->buffersize, retval);

 }
 
 
 }
 
 

-int 
+int

 proc_info_internal(int callnum, int pid, int flavor, uint64_t arg, user_addr_t buffer, uint32_t  buffersize, int32_t * retval)
 {
 proc_info_internal(int callnum, int pid, int flavor, uint64_t arg, user_addr_t buffer, uint32_t  buffersize, int32_t * retval)
 {

-
-       switch(callnum) {
-               case PROC_INFO_CALL_LISTPIDS:
-                       /* pid contains type and flavor contains typeinfo */
-                       return(proc_listpids(pid, flavor, buffer, buffersize, retval));
-               case PROC_INFO_CALL_PIDINFO:
-                       return(proc_pidinfo(pid, flavor, arg, buffer, buffersize, retval));
-               case PROC_INFO_CALL_PIDFDINFO:
-                       return(proc_pidfdinfo(pid, flavor, (int)arg, buffer, buffersize, retval));
-               case PROC_INFO_CALL_KERNMSGBUF:
-                       return(proc_kernmsgbuf(buffer, buffersize, retval));
-               case PROC_INFO_CALL_SETCONTROL:
-                       return(proc_setcontrol(pid, flavor, arg, buffer, buffersize, retval));
-               case PROC_INFO_CALL_PIDFILEPORTINFO:
-                       return(proc_pidfileportinfo(pid, flavor, (mach_port_name_t)arg, buffer, buffersize, retval));
-               case PROC_INFO_CALL_TERMINATE:
-                       return(proc_terminate(pid, retval));
-               case PROC_INFO_CALL_DIRTYCONTROL:
-                       return(proc_dirtycontrol(pid, flavor, arg, retval));
-               case PROC_INFO_CALL_PIDRUSAGE:
-                       return (proc_pid_rusage(pid, flavor, buffer, retval));
-               case PROC_INFO_CALL_PIDORIGINATORINFO:
-                       return (proc_pidoriginatorinfo(pid, flavor, buffer, buffersize, retval));
-               case PROC_INFO_CALL_LISTCOALITIONS:
-                       return proc_listcoalitions(pid /* flavor */, flavor /* coaltype */, buffer,
-                                                  buffersize, retval);
-               case PROC_INFO_CALL_CANUSEFGHW:
-                       return proc_can_use_foreground_hw(pid, buffer, buffersize, retval);
-               default:
-                               return(EINVAL);
+       switch (callnum) {
+       case PROC_INFO_CALL_LISTPIDS:
+               /* pid contains type and flavor contains typeinfo */
+               return proc_listpids(pid, flavor, buffer, buffersize, retval);
+       case PROC_INFO_CALL_PIDINFO:
+               return proc_pidinfo(pid, flavor, arg, buffer, buffersize, retval);
+       case PROC_INFO_CALL_PIDFDINFO:
+               return proc_pidfdinfo(pid, flavor, (int)arg, buffer, buffersize, retval);
+       case PROC_INFO_CALL_KERNMSGBUF:
+               return proc_kernmsgbuf(buffer, buffersize, retval);
+       case PROC_INFO_CALL_SETCONTROL:
+               return proc_setcontrol(pid, flavor, arg, buffer, buffersize, retval);
+       case PROC_INFO_CALL_PIDFILEPORTINFO:
+               return proc_pidfileportinfo(pid, flavor, (mach_port_name_t)arg, buffer, buffersize, retval);
+       case PROC_INFO_CALL_TERMINATE:
+               return proc_terminate(pid, retval);
+       case PROC_INFO_CALL_DIRTYCONTROL:
+               return proc_dirtycontrol(pid, flavor, arg, retval);
+       case PROC_INFO_CALL_PIDRUSAGE:
+               return proc_pid_rusage(pid, flavor, buffer, retval);
+       case PROC_INFO_CALL_PIDORIGINATORINFO:
+               return proc_pidoriginatorinfo(pid, flavor, buffer, buffersize, retval);
+       case PROC_INFO_CALL_LISTCOALITIONS:
+               return proc_listcoalitions(pid /* flavor */, flavor /* coaltype */, buffer,
+                          buffersize, retval);
+       case PROC_INFO_CALL_CANUSEFGHW:
+               return proc_can_use_foreground_hw(pid, buffer, buffersize, retval);
+       case PROC_INFO_CALL_PIDDYNKQUEUEINFO:
+               return proc_piddynkqueueinfo(pid, flavor, (kqueue_id_t)arg, buffer, buffersize, retval);
+#if !CONFIG_EMBEDDED
+       case PROC_INFO_CALL_UDATA_INFO:
+               return proc_udata_info(pid, flavor, buffer, buffersize, retval);
+#endif /* !CONFIG_EMBEDDED */
+       default:
+               return EINVAL;

        }
 
        }
 

-       return(EINVAL);
+       return EINVAL;

 }
 
 /******************* proc_listpids routine ****************/
 int
 proc_listpids(uint32_t type, uint32_t typeinfo, user_addr_t buffer, uint32_t  buffersize, int32_t * retval)
 {
 }
 
 /******************* proc_listpids routine ****************/
 int
 proc_listpids(uint32_t type, uint32_t typeinfo, user_addr_t buffer, uint32_t  buffersize, int32_t * retval)
 {

-       int numprocs, wantpids;
+       uint32_t numprocs = 0;
+       uint32_t wantpids;

        char * kbuf;
        int * ptr;
        char * kbuf;
        int * ptr;

-       int n, skip;
+       uint32_t n;
+       int skip;

        struct proc * p;
        struct tty * tp;
        int error = 0;
        struct proclist *current_list;
 
        /* Do we have permission to look into this? */
        struct proc * p;
        struct tty * tp;
        int error = 0;
        struct proclist *current_list;
 
        /* Do we have permission to look into this? */

-       if ((error = proc_security_policy(PROC_NULL, PROC_INFO_CALL_LISTPIDS, type, NO_CHECK_SAME_USER)))
-               return (error);
+       if ((error = proc_security_policy(PROC_NULL, PROC_INFO_CALL_LISTPIDS, type, NO_CHECK_SAME_USER))) {
+               return error;
+       }

 
        /* if the buffer is null, return num of procs */
        if (buffer == (user_addr_t)0) {
 
        /* if the buffer is null, return num of procs */
        if (buffer == (user_addr_t)0) {

-               *retval = ((nprocs+20) * sizeof(int));
-               return(0);
+               *retval = ((nprocs + 20) * sizeof(int));
+               return 0;

        }
 
        if (buffersize < sizeof(int)) {
        }
 
        if (buffersize < sizeof(int)) {

-               return(ENOMEM);
+               return ENOMEM;

        }
        }

-       wantpids = buffersize/sizeof(int);
-       numprocs = nprocs+20;
-       if (numprocs > wantpids)
+       wantpids = buffersize / sizeof(int);
+       if ((nprocs + 20) > 0) {
+               numprocs = (uint32_t)(nprocs + 20);
+       }
+       if (numprocs > wantpids) {

                numprocs = wantpids;
                numprocs = wantpids;

+       }

 
        kbuf = (char *)kalloc((vm_size_t)(numprocs * sizeof(int)));
 
        kbuf = (char *)kalloc((vm_size_t)(numprocs * sizeof(int)));

-       if (kbuf == NULL)
-               return(ENOMEM);
-       bzero(kbuf, sizeof(int));
+       if (kbuf == NULL) {
+               return ENOMEM;
+       }
+       bzero(kbuf, numprocs * sizeof(int));

 
        proc_list_lock();
 
 
        proc_list_lock();
 

-       

        n = 0;
        ptr = (int *)kbuf;
        current_list = &allproc;
        n = 0;
        ptr = (int *)kbuf;
        current_list = &allproc;


@@ -302,67 +356,79 @@ proc_loop:
        LIST_FOREACH(p, current_list, p_list) {
                skip = 0;
                switch (type) {
        LIST_FOREACH(p, current_list, p_list) {
                skip = 0;
                switch (type) {

-                       case PROC_PGRP_ONLY:
-                               if (p->p_pgrpid != (pid_t)typeinfo)
-                                       skip = 1;
-                               break;
-                       case PROC_PPID_ONLY:
-                               if ((p->p_ppid != (pid_t)typeinfo) && (((p->p_lflag & P_LTRACED) == 0) || (p->p_oppid != (pid_t)typeinfo)))
-                                       skip = 1;
-                               break;
-
-                       case PROC_ALL_PIDS:
-                               skip = 0;
-                               break;
-                       case PROC_TTY_ONLY:
-                               /* racy but list lock is held */
-                               if ((p->p_flag & P_CONTROLT) == 0 ||
-                                       (p->p_pgrp == NULL) || (p->p_pgrp->pg_session == NULL) ||
-                               (tp = SESSION_TP(p->p_pgrp->pg_session)) == TTY_NULL ||
-                               tp->t_dev != (dev_t)typeinfo)
-                                       skip = 1;
-                               break;
-                       case PROC_UID_ONLY:
-                               if (p->p_ucred == NULL)
+               case PROC_PGRP_ONLY:
+                       if (p->p_pgrpid != (pid_t)typeinfo) {
+                               skip = 1;
+                       }
+                       break;
+               case PROC_PPID_ONLY:
+                       if ((p->p_ppid != (pid_t)typeinfo) && (((p->p_lflag & P_LTRACED) == 0) || (p->p_oppid != (pid_t)typeinfo))) {
+                               skip = 1;
+                       }
+                       break;
+
+               case PROC_ALL_PIDS:
+                       skip = 0;
+                       break;
+               case PROC_TTY_ONLY:
+                       /* racy but list lock is held */
+                       if ((p->p_flag & P_CONTROLT) == 0 ||
+                           (p->p_pgrp == NULL) || (p->p_pgrp->pg_session == NULL) ||
+                           (tp = SESSION_TP(p->p_pgrp->pg_session)) == TTY_NULL ||
+                           tp->t_dev != (dev_t)typeinfo) {
+                               skip = 1;
+                       }
+                       break;
+               case PROC_UID_ONLY:
+                       if (p->p_ucred == NULL) {
+                               skip = 1;
+                       } else {
+                               kauth_cred_t my_cred;
+                               uid_t uid;
+
+                               my_cred = kauth_cred_proc_ref(p);
+                               uid = kauth_cred_getuid(my_cred);
+                               kauth_cred_unref(&my_cred);
+                               if (uid != (uid_t)typeinfo) {

                                        skip = 1;
                                        skip = 1;

-                               else {
-                                       kauth_cred_t my_cred;
-                                       uid_t uid;
-                       
-                                       my_cred = kauth_cred_proc_ref(p);
-                                       uid = kauth_cred_getuid(my_cred);
-                                       kauth_cred_unref(&my_cred);
-                                       if (uid != (uid_t)typeinfo)
-                                               skip = 1;

                                }
                                }

-                               break;
-                       case PROC_RUID_ONLY:
-                               if (p->p_ucred == NULL)
+                       }
+                       break;
+               case PROC_RUID_ONLY:
+                       if (p->p_ucred == NULL) {
+                               skip = 1;
+                       } else {
+                               kauth_cred_t my_cred;
+                               uid_t uid;
+
+                               my_cred = kauth_cred_proc_ref(p);
+                               uid = kauth_cred_getruid(my_cred);
+                               kauth_cred_unref(&my_cred);
+                               if (uid != (uid_t)typeinfo) {

                                        skip = 1;
                                        skip = 1;

-                               else {
-                                       kauth_cred_t my_cred;
-                                       uid_t uid;
-                       
-                                       my_cred = kauth_cred_proc_ref(p);
-                                       uid = kauth_cred_getruid(my_cred);
-                                       kauth_cred_unref(&my_cred);
-                                       if (uid != (uid_t)typeinfo)
-                                               skip = 1;

                                }
                                }

-                               break;
-                       default:
-                         skip = 1;
-                         break;
-               };
+                       }
+                       break;
+               case PROC_KDBG_ONLY:
+                       if (p->p_kdebug == 0) {
+                               skip = 1;
+                       }
+                       break;
+               default:
+                       skip = 1;
+                       break;
+               }
+               ;

 
 

-               if(skip == 0) {
+               if (skip == 0) {

                        *ptr++ = p->p_pid;
                        n++;
                }
                        *ptr++ = p->p_pid;
                        n++;
                }

-               if (n >= numprocs)
+               if (n >= numprocs) {

                        break;
                        break;

+               }

        }
        }

-       
+

        if ((n < numprocs) && (current_list == &allproc)) {
                current_list = &zombproc;
                goto proc_loop;
        if ((n < numprocs) && (current_list == &allproc)) {
                current_list = &zombproc;
                goto proc_loop;


@@ -372,68 +438,75 @@ proc_loop:
 
        ptr = (int *)kbuf;
        error = copyout((caddr_t)ptr, buffer, n * sizeof(int));
 
        ptr = (int *)kbuf;
        error = copyout((caddr_t)ptr, buffer, n * sizeof(int));

-       if (error == 0)
+       if (error == 0) {

                *retval = (n * sizeof(int));
                *retval = (n * sizeof(int));

-       kfree((void *)kbuf, (vm_size_t)(numprocs * sizeof(int)));
+       }
+       kfree(kbuf, (vm_size_t)(numprocs * sizeof(int)));

 
 

-       return(error);
+       return error;

 }
 
 
 /********************************** proc_pidfdlist routines ********************************/
 
 }
 
 
 /********************************** proc_pidfdlist routines ********************************/
 

-int 
+int

 proc_pidfdlist(proc_t p, user_addr_t buffer, uint32_t  buffersize, int32_t *retval)
 {
 proc_pidfdlist(proc_t p, user_addr_t buffer, uint32_t  buffersize, int32_t *retval)
 {

-               int numfds, needfds;
-               char * kbuf;
-               struct proc_fdinfo * pfd;
-               struct fileproc * fp;
-               int n;
-               int count = 0;
-               int error = 0;
-               
-               numfds = p->p_fd->fd_nfiles;    
-
-               if (buffer == (user_addr_t) 0) {
-                       numfds += 20;
-                       *retval = (numfds * sizeof(struct proc_fdinfo));
-                       return(0);
-               }
-
-               /* buffersize is big enough atleast for one struct */
-               needfds = buffersize/sizeof(struct proc_fdinfo);
-
-               if (numfds > needfds)
-                       numfds = needfds;
-
-               kbuf = (char *)kalloc((vm_size_t)(numfds * sizeof(struct proc_fdinfo)));
-               if (kbuf == NULL)
-                       return(ENOMEM);
-               bzero(kbuf, numfds * sizeof(struct proc_fdinfo));
-
-               proc_fdlock(p);
-
-               pfd = (struct proc_fdinfo *)kbuf;
-
-               for (n = 0; ((n < numfds) && (n < p->p_fd->fd_nfiles)); n++) {
-                       if (((fp = p->p_fd->fd_ofiles[n]) != 0) 
-                            && ((p->p_fd->fd_ofileflags[n] & UF_RESERVED) == 0)) {
-                               file_type_t fdtype = FILEGLOB_DTYPE(fp->f_fglob);
-                               pfd->proc_fd = n;
-                               pfd->proc_fdtype = (fdtype != DTYPE_ATALK) ?
-                                       fdtype : PROX_FDTYPE_ATALK;
-                               count++;
-                               pfd++;
-                       }
+       uint32_t numfds = 0;
+       uint32_t needfds;
+       char * kbuf;
+       struct proc_fdinfo * pfd;
+       struct fileproc * fp;
+       int n;
+       int count = 0;
+       int error = 0;
+
+       if (p->p_fd->fd_nfiles > 0) {
+               numfds = (uint32_t)p->p_fd->fd_nfiles;
+       }
+
+       if (buffer == (user_addr_t) 0) {
+               numfds += 20;
+               *retval = (numfds * sizeof(struct proc_fdinfo));
+               return 0;
+       }
+
+       /* buffersize is big enough atleast for one struct */
+       needfds = buffersize / sizeof(struct proc_fdinfo);
+
+       if (numfds > needfds) {
+               numfds = needfds;
+       }
+
+       kbuf = (char *)kalloc((vm_size_t)(numfds * sizeof(struct proc_fdinfo)));
+       if (kbuf == NULL) {
+               return ENOMEM;
+       }
+       bzero(kbuf, numfds * sizeof(struct proc_fdinfo));
+
+       proc_fdlock(p);
+
+       pfd = (struct proc_fdinfo *)kbuf;
+
+       for (n = 0; ((n < (int)numfds) && (n < p->p_fd->fd_nfiles)); n++) {
+               if (((fp = p->p_fd->fd_ofiles[n]) != 0)
+                   && ((p->p_fd->fd_ofileflags[n] & UF_RESERVED) == 0)) {
+                       file_type_t fdtype = FILEGLOB_DTYPE(fp->f_fglob);
+                       pfd->proc_fd = n;
+                       pfd->proc_fdtype = (fdtype != DTYPE_ATALK) ?
+                           fdtype : PROX_FDTYPE_ATALK;
+                       count++;
+                       pfd++;

                }
                }

-               proc_fdunlock(p);
+       }
+       proc_fdunlock(p);

 
 

-               error = copyout(kbuf, buffer, count * sizeof(struct proc_fdinfo));
-               kfree((void *)kbuf, (vm_size_t)(numfds * sizeof(struct proc_fdinfo)));
-               if (error == 0)
-                       *retval = (count * sizeof(struct proc_fdinfo));
-               return(error);          
+       error = copyout(kbuf, buffer, count * sizeof(struct proc_fdinfo));
+       kfree(kbuf, (vm_size_t)(numfds * sizeof(struct proc_fdinfo)));
+       if (error == 0) {
+               *retval = (count * sizeof(struct proc_fdinfo));
+       }
+       return error;

 }
 
 /*
 }
 
 /*


@@ -446,7 +519,7 @@ proc_fileport_count(__unused mach_port_name_t name,
        uint32_t *counter = arg;
 
        *counter += 1;
        uint32_t *counter = arg;
 
        *counter += 1;

-       return (0);
+       return 0;

 }
 
 struct fileport_fdtype_args {
 }
 
 struct fileport_fdtype_args {


@@ -463,17 +536,18 @@ proc_fileport_fdtype(mach_port_name_t name, struct fileglob *fg, void *arg)
                file_type_t fdtype = FILEGLOB_DTYPE(fg);
 
                ffa->ffa_pfi->proc_fdtype = (fdtype != DTYPE_ATALK) ?
                file_type_t fdtype = FILEGLOB_DTYPE(fg);
 
                ffa->ffa_pfi->proc_fdtype = (fdtype != DTYPE_ATALK) ?

-                       fdtype : PROX_FDTYPE_ATALK;
+                   fdtype : PROX_FDTYPE_ATALK;

                ffa->ffa_pfi->proc_fileport = name;
                ffa->ffa_pfi++;
                ffa->ffa_pfi->proc_fileport = name;
                ffa->ffa_pfi++;

-               return (0);             /* keep walking */
-       } else
-               return (-1);            /* stop the walk! */
+               return 0;             /* keep walking */
+       } else {
+               return -1;            /* stop the walk! */
+       }

 }
 
 int
 proc_pidfileportlist(proc_t p,
 }
 
 int
 proc_pidfileportlist(proc_t p,

-       user_addr_t buffer, uint32_t buffersize, int32_t *retval)
+    user_addr_t buffer, uint32_t buffersize, int32_t *retval)

 {
        void *kbuf;
        vm_size_t kbufsize;
 {
        void *kbuf;
        vm_size_t kbufsize;


@@ -482,7 +556,7 @@ proc_pidfileportlist(proc_t p,
        struct fileport_fdtype_args ffa;
        int error;
 
        struct fileport_fdtype_args ffa;
        int error;
 

-       needfileports = buffersize / sizeof (*pfi);
+       needfileports = buffersize / sizeof(*pfi);

        if ((user_addr_t)0 == buffer || needfileports > (uint32_t)maxfiles) {
                /*
                 * Either (i) the user is asking for a fileport count,
        if ((user_addr_t)0 == buffer || needfileports > (uint32_t)maxfiles) {
                /*
                 * Either (i) the user is asking for a fileport count,


@@ -496,32 +570,34 @@ proc_pidfileportlist(proc_t p,
                case KERN_SUCCESS:
                        break;
                case KERN_RESOURCE_SHORTAGE:
                case KERN_SUCCESS:
                        break;
                case KERN_RESOURCE_SHORTAGE:

-                       return (ENOMEM);
+                       return ENOMEM;

                case KERN_INVALID_TASK:
                case KERN_INVALID_TASK:

-                       return (ESRCH);
+                       return ESRCH;

                default:
                default:

-                       return (EINVAL);
+                       return EINVAL;

                }
 
                if (numfileports == 0) {
                }
 
                if (numfileports == 0) {

-                       *retval = 0;            /* none at all, bail */
-                       return (0);
+                       *retval = 0;            /* none at all, bail */
+                       return 0;

                }
                if ((user_addr_t)0 == buffer) {
                }
                if ((user_addr_t)0 == buffer) {

-                       numfileports += 20;     /* accelerate convergence */
-                       *retval = numfileports * sizeof (*pfi);
-                       return (0);
+                       numfileports += 20;     /* accelerate convergence */
+                       *retval = numfileports * sizeof(*pfi);
+                       return 0;

                }
                }

-               if (needfileports > numfileports)
+               if (needfileports > numfileports) {

                        needfileports = numfileports;
                        needfileports = numfileports;

+               }

        }
 
        assert(buffersize >= PROC_PIDLISTFILEPORTS_SIZE);
 
        }
 
        assert(buffersize >= PROC_PIDLISTFILEPORTS_SIZE);
 

-       kbufsize = (vm_size_t)needfileports * sizeof (*pfi);
+       kbufsize = (vm_size_t)needfileports * sizeof(*pfi);

        pfi = kbuf = kalloc(kbufsize);
        pfi = kbuf = kalloc(kbufsize);

-       if (kbuf == NULL)
-               return (ENOMEM);
+       if (kbuf == NULL) {
+               return ENOMEM;
+       }

        bzero(kbuf, kbufsize);
 
        ffa.ffa_pfi = pfi;
        bzero(kbuf, kbufsize);
 
        ffa.ffa_pfi = pfi;


@@ -531,11 +607,13 @@ proc_pidfileportlist(proc_t p,
        case KERN_SUCCESS:
                error = 0;
                pfi = ffa.ffa_pfi;
        case KERN_SUCCESS:
                error = 0;
                pfi = ffa.ffa_pfi;

-               if ((numfileports = pfi - (typeof(pfi))kbuf) == 0)
+               if ((numfileports = pfi - (typeof(pfi))kbuf) == 0) {

                        break;
                        break;

-               if (numfileports > needfileports)
+               }
+               if (numfileports > needfileports) {

                        panic("more fileports returned than requested");
                        panic("more fileports returned than requested");

-               error = copyout(kbuf, buffer, numfileports * sizeof (*pfi));
+               }
+               error = copyout(kbuf, buffer, numfileports * sizeof(*pfi));

                break;
        case KERN_RESOURCE_SHORTAGE:
                error = ENOMEM;
                break;
        case KERN_RESOURCE_SHORTAGE:
                error = ENOMEM;


@@ -548,15 +626,16 @@ proc_pidfileportlist(proc_t p,
                break;
        }
        kfree(kbuf, kbufsize);
                break;
        }
        kfree(kbuf, kbufsize);

-       if (error == 0)
-               *retval = numfileports * sizeof (*pfi);
-       return (error);
+       if (error == 0) {
+               *retval = numfileports * sizeof(*pfi);
+       }
+       return error;

 }
 
 }
 

-int 
+int

 proc_pidbsdinfo(proc_t p, struct proc_bsdinfo * pbsd, int zombie)
 {
 proc_pidbsdinfo(proc_t p, struct proc_bsdinfo * pbsd, int zombie)
 {

-       register struct tty *tp;
+       struct tty *tp;

        struct  session *sessionp = NULL;
        struct pgrp * pg;
        kauth_cred_t my_cred;
        struct  session *sessionp = NULL;
        struct pgrp * pg;
        kauth_cred_t my_cred;


@@ -571,79 +650,97 @@ proc_pidbsdinfo(proc_t p, struct proc_bsdinfo * pbsd, int zombie)
        pbsd->pbi_pid = p->p_pid;
        pbsd->pbi_ppid = p->p_ppid;
        pbsd->pbi_uid = kauth_cred_getuid(my_cred);
        pbsd->pbi_pid = p->p_pid;
        pbsd->pbi_ppid = p->p_ppid;
        pbsd->pbi_uid = kauth_cred_getuid(my_cred);

-       pbsd->pbi_gid = kauth_cred_getgid(my_cred); 
+       pbsd->pbi_gid = kauth_cred_getgid(my_cred);

        pbsd->pbi_ruid =  kauth_cred_getruid(my_cred);
        pbsd->pbi_rgid = kauth_cred_getrgid(my_cred);
        pbsd->pbi_svuid =  kauth_cred_getsvuid(my_cred);
        pbsd->pbi_svgid = kauth_cred_getsvgid(my_cred);
        kauth_cred_unref(&my_cred);
        pbsd->pbi_ruid =  kauth_cred_getruid(my_cred);
        pbsd->pbi_rgid = kauth_cred_getrgid(my_cred);
        pbsd->pbi_svuid =  kauth_cred_getsvuid(my_cred);
        pbsd->pbi_svgid = kauth_cred_getsvgid(my_cred);
        kauth_cred_unref(&my_cred);

-       
+

        pbsd->pbi_nice = p->p_nice;
        pbsd->pbi_start_tvsec = p->p_start.tv_sec;
        pbsd->pbi_start_tvusec = p->p_start.tv_usec;
        bcopy(&p->p_comm, &pbsd->pbi_comm[0], MAXCOMLEN);
        pbsd->pbi_comm[MAXCOMLEN - 1] = '\0';
        pbsd->pbi_nice = p->p_nice;
        pbsd->pbi_start_tvsec = p->p_start.tv_sec;
        pbsd->pbi_start_tvusec = p->p_start.tv_usec;
        bcopy(&p->p_comm, &pbsd->pbi_comm[0], MAXCOMLEN);
        pbsd->pbi_comm[MAXCOMLEN - 1] = '\0';

-       bcopy(&p->p_name, &pbsd->pbi_name[0], 2*MAXCOMLEN);
-       pbsd->pbi_name[(2*MAXCOMLEN) - 1] = '\0';
+       bcopy(&p->p_name, &pbsd->pbi_name[0], 2 * MAXCOMLEN);
+       pbsd->pbi_name[(2 * MAXCOMLEN) - 1] = '\0';

 
 

-       pbsd->pbi_flags = 0;    
-       if ((p->p_flag & P_SYSTEM) == P_SYSTEM) 
+       pbsd->pbi_flags = 0;
+       if ((p->p_flag & P_SYSTEM) == P_SYSTEM) {

                pbsd->pbi_flags |= PROC_FLAG_SYSTEM;
                pbsd->pbi_flags |= PROC_FLAG_SYSTEM;

-       if ((p->p_lflag & P_LTRACED) == P_LTRACED) 
+       }
+       if ((p->p_lflag & P_LTRACED) == P_LTRACED) {

                pbsd->pbi_flags |= PROC_FLAG_TRACED;
                pbsd->pbi_flags |= PROC_FLAG_TRACED;

-       if ((p->p_lflag & P_LEXIT) == P_LEXIT) 
+       }
+       if ((p->p_lflag & P_LEXIT) == P_LEXIT) {

                pbsd->pbi_flags |= PROC_FLAG_INEXIT;
                pbsd->pbi_flags |= PROC_FLAG_INEXIT;

-       if ((p->p_lflag & P_LPPWAIT) == P_LPPWAIT) 
+       }
+       if ((p->p_lflag & P_LPPWAIT) == P_LPPWAIT) {

                pbsd->pbi_flags |= PROC_FLAG_PPWAIT;
                pbsd->pbi_flags |= PROC_FLAG_PPWAIT;

-       if ((p->p_flag & P_LP64) == P_LP64) 
+       }
+       if ((p->p_flag & P_LP64) == P_LP64) {

                pbsd->pbi_flags |= PROC_FLAG_LP64;
                pbsd->pbi_flags |= PROC_FLAG_LP64;

-       if ((p->p_flag & P_CONTROLT) == P_CONTROLT) 
+       }
+       if ((p->p_flag & P_CONTROLT) == P_CONTROLT) {

                pbsd->pbi_flags |= PROC_FLAG_CONTROLT;
                pbsd->pbi_flags |= PROC_FLAG_CONTROLT;

-       if ((p->p_flag & P_THCWD) == P_THCWD) 
+       }
+       if ((p->p_flag & P_THCWD) == P_THCWD) {

                pbsd->pbi_flags |= PROC_FLAG_THCWD;
                pbsd->pbi_flags |= PROC_FLAG_THCWD;

-       if ((p->p_flag & P_SUGID) == P_SUGID) 
+       }
+       if ((p->p_flag & P_SUGID) == P_SUGID) {

                pbsd->pbi_flags |= PROC_FLAG_PSUGID;
                pbsd->pbi_flags |= PROC_FLAG_PSUGID;

-       if ((p->p_flag & P_EXEC) == P_EXEC) 
+       }
+       if ((p->p_flag & P_EXEC) == P_EXEC) {

                pbsd->pbi_flags |= PROC_FLAG_EXEC;
                pbsd->pbi_flags |= PROC_FLAG_EXEC;

+       }

 
        if (sessionp != SESSION_NULL) {
 
        if (sessionp != SESSION_NULL) {

-               if (SESS_LEADER(p, sessionp))
+               if (SESS_LEADER(p, sessionp)) {

                        pbsd->pbi_flags |= PROC_FLAG_SLEADER;
                        pbsd->pbi_flags |= PROC_FLAG_SLEADER;

-               if (sessionp->s_ttyvp)
+               }
+               if (sessionp->s_ttyvp) {

                        pbsd->pbi_flags |= PROC_FLAG_CTTY;
                        pbsd->pbi_flags |= PROC_FLAG_CTTY;

+               }

        }
 
        }
 

-       if ((p->p_flag & P_DELAYIDLESLEEP) == P_DELAYIDLESLEEP) 
+#if !CONFIG_EMBEDDED
+       if ((p->p_flag & P_DELAYIDLESLEEP) == P_DELAYIDLESLEEP) {

                pbsd->pbi_flags |= PROC_FLAG_DELAYIDLESLEEP;
                pbsd->pbi_flags |= PROC_FLAG_DELAYIDLESLEEP;

+       }
+#endif /* !CONFIG_EMBEDDED */

 
 

-       switch(PROC_CONTROL_STATE(p)) {
-               case P_PCTHROTTLE:
-                       pbsd->pbi_flags |= PROC_FLAG_PC_THROTTLE;
-                       break;
-               case P_PCSUSP:
-                       pbsd->pbi_flags |= PROC_FLAG_PC_SUSP;
-                       break;
-               case P_PCKILL:
-                       pbsd->pbi_flags |= PROC_FLAG_PC_KILL;
-                       break;
-       };
+       switch (PROC_CONTROL_STATE(p)) {
+       case P_PCTHROTTLE:
+               pbsd->pbi_flags |= PROC_FLAG_PC_THROTTLE;
+               break;
+       case P_PCSUSP:
+               pbsd->pbi_flags |= PROC_FLAG_PC_SUSP;
+               break;
+       case P_PCKILL:
+               pbsd->pbi_flags |= PROC_FLAG_PC_KILL;
+               break;
+       }
+       ;
+
+       switch (PROC_ACTION_STATE(p)) {
+       case P_PCTHROTTLE:
+               pbsd->pbi_flags |= PROC_FLAG_PA_THROTTLE;
+               break;
+       case P_PCSUSP:
+               pbsd->pbi_flags |= PROC_FLAG_PA_SUSP;
+               break;
+       }
+       ;

 
 

-       switch(PROC_ACTION_STATE(p)) {
-               case P_PCTHROTTLE:
-                       pbsd->pbi_flags |= PROC_FLAG_PA_THROTTLE;
-                       break;
-               case P_PCSUSP:
-                       pbsd->pbi_flags |= PROC_FLAG_PA_SUSP;
-                       break;
-       };
-               

        /* if process is a zombie skip bg state */
        /* if process is a zombie skip bg state */

-       if ((zombie == 0) && (p->p_stat != SZOMB) && (p->task != TASK_NULL))
+       if ((zombie == 0) && (p->p_stat != SZOMB) && (p->task != TASK_NULL)) {

                proc_get_darwinbgstate(p->task, &pbsd->pbi_flags);
                proc_get_darwinbgstate(p->task, &pbsd->pbi_flags);

+       }

 
 

-       if (zombie == 0)
+       if (zombie == 0) {

                pbsd->pbi_nfiles = p->p_fd->fd_nfiles;
                pbsd->pbi_nfiles = p->p_fd->fd_nfiles;

-       
+       }
+

        pbsd->e_tdev = NODEV;
        if (pg != PGRP_NULL) {
                pbsd->pbi_pgid = p->p_pgrpid;
        pbsd->e_tdev = NODEV;
        if (pg != PGRP_NULL) {
                pbsd->pbi_pgid = p->p_pgrpid;


@@ -652,17 +749,19 @@ proc_pidbsdinfo(proc_t p, struct proc_bsdinfo * pbsd, int zombie)
                        pbsd->e_tdev = tp->t_dev;
                        pbsd->e_tpgid = sessionp->s_ttypgrpid;
                }
                        pbsd->e_tdev = tp->t_dev;
                        pbsd->e_tpgid = sessionp->s_ttypgrpid;
                }

-       } 
-       if (sessionp != SESSION_NULL)
+       }
+       if (sessionp != SESSION_NULL) {

                session_rele(sessionp);
                session_rele(sessionp);

-       if (pg != PGRP_NULL)
+       }
+       if (pg != PGRP_NULL) {

                pg_rele(pg);
                pg_rele(pg);

+       }

 
 

-       return(0);
+       return 0;

 }
 
 
 }
 
 

-int 
+int

 proc_pidshortbsdinfo(proc_t p, struct proc_bsdshortinfo * pbsd_shortp, int zombie)
 {
        bzero(pbsd_shortp, sizeof(struct proc_bsdshortinfo));
 proc_pidshortbsdinfo(proc_t p, struct proc_bsdshortinfo * pbsd_shortp, int zombie)
 {
        bzero(pbsd_shortp, sizeof(struct proc_bsdshortinfo));


@@ -673,80 +772,95 @@ proc_pidshortbsdinfo(proc_t p, struct proc_bsdshortinfo * pbsd_shortp, int zombi
        bcopy(&p->p_comm, &pbsd_shortp->pbsi_comm[0], MAXCOMLEN);
        pbsd_shortp->pbsi_comm[MAXCOMLEN - 1] = '\0';
 
        bcopy(&p->p_comm, &pbsd_shortp->pbsi_comm[0], MAXCOMLEN);
        pbsd_shortp->pbsi_comm[MAXCOMLEN - 1] = '\0';
 

-       pbsd_shortp->pbsi_flags = 0;    
-       if ((p->p_flag & P_SYSTEM) == P_SYSTEM) 
+       pbsd_shortp->pbsi_flags = 0;
+       if ((p->p_flag & P_SYSTEM) == P_SYSTEM) {

                pbsd_shortp->pbsi_flags |= PROC_FLAG_SYSTEM;
                pbsd_shortp->pbsi_flags |= PROC_FLAG_SYSTEM;

-       if ((p->p_lflag & P_LTRACED) == P_LTRACED) 
+       }
+       if ((p->p_lflag & P_LTRACED) == P_LTRACED) {

                pbsd_shortp->pbsi_flags |= PROC_FLAG_TRACED;
                pbsd_shortp->pbsi_flags |= PROC_FLAG_TRACED;

-       if ((p->p_lflag & P_LEXIT) == P_LEXIT) 
+       }
+       if ((p->p_lflag & P_LEXIT) == P_LEXIT) {

                pbsd_shortp->pbsi_flags |= PROC_FLAG_INEXIT;
                pbsd_shortp->pbsi_flags |= PROC_FLAG_INEXIT;

-       if ((p->p_lflag & P_LPPWAIT) == P_LPPWAIT) 
+       }
+       if ((p->p_lflag & P_LPPWAIT) == P_LPPWAIT) {

                pbsd_shortp->pbsi_flags |= PROC_FLAG_PPWAIT;
                pbsd_shortp->pbsi_flags |= PROC_FLAG_PPWAIT;

-       if ((p->p_flag & P_LP64) == P_LP64) 
+       }
+       if ((p->p_flag & P_LP64) == P_LP64) {

                pbsd_shortp->pbsi_flags |= PROC_FLAG_LP64;
                pbsd_shortp->pbsi_flags |= PROC_FLAG_LP64;

-       if ((p->p_flag & P_CONTROLT) == P_CONTROLT) 
+       }
+       if ((p->p_flag & P_CONTROLT) == P_CONTROLT) {

                pbsd_shortp->pbsi_flags |= PROC_FLAG_CONTROLT;
                pbsd_shortp->pbsi_flags |= PROC_FLAG_CONTROLT;

-       if ((p->p_flag & P_THCWD) == P_THCWD) 
+       }
+       if ((p->p_flag & P_THCWD) == P_THCWD) {

                pbsd_shortp->pbsi_flags |= PROC_FLAG_THCWD;
                pbsd_shortp->pbsi_flags |= PROC_FLAG_THCWD;

-       if ((p->p_flag & P_SUGID) == P_SUGID) 
+       }
+       if ((p->p_flag & P_SUGID) == P_SUGID) {

                pbsd_shortp->pbsi_flags |= PROC_FLAG_PSUGID;
                pbsd_shortp->pbsi_flags |= PROC_FLAG_PSUGID;

-       if ((p->p_flag & P_EXEC) == P_EXEC) 
+       }
+       if ((p->p_flag & P_EXEC) == P_EXEC) {

                pbsd_shortp->pbsi_flags |= PROC_FLAG_EXEC;
                pbsd_shortp->pbsi_flags |= PROC_FLAG_EXEC;

-       if ((p->p_flag & P_DELAYIDLESLEEP) == P_DELAYIDLESLEEP) 
+       }
+#if !CONFIG_EMBEDDED
+       if ((p->p_flag & P_DELAYIDLESLEEP) == P_DELAYIDLESLEEP) {

                pbsd_shortp->pbsi_flags |= PROC_FLAG_DELAYIDLESLEEP;
                pbsd_shortp->pbsi_flags |= PROC_FLAG_DELAYIDLESLEEP;

+       }
+#endif /* !CONFIG_EMBEDDED */

 
 

-       switch(PROC_CONTROL_STATE(p)) {
-               case P_PCTHROTTLE:
-                       pbsd_shortp->pbsi_flags |= PROC_FLAG_PC_THROTTLE;
-                       break;
-               case P_PCSUSP:
-                       pbsd_shortp->pbsi_flags |= PROC_FLAG_PC_SUSP;
-                       break;
-               case P_PCKILL:
-                       pbsd_shortp->pbsi_flags |= PROC_FLAG_PC_KILL;
-                       break;
-       };
+       switch (PROC_CONTROL_STATE(p)) {
+       case P_PCTHROTTLE:
+               pbsd_shortp->pbsi_flags |= PROC_FLAG_PC_THROTTLE;
+               break;
+       case P_PCSUSP:
+               pbsd_shortp->pbsi_flags |= PROC_FLAG_PC_SUSP;
+               break;
+       case P_PCKILL:
+               pbsd_shortp->pbsi_flags |= PROC_FLAG_PC_KILL;
+               break;
+       }
+       ;
+
+       switch (PROC_ACTION_STATE(p)) {
+       case P_PCTHROTTLE:
+               pbsd_shortp->pbsi_flags |= PROC_FLAG_PA_THROTTLE;
+               break;
+       case P_PCSUSP:
+               pbsd_shortp->pbsi_flags |= PROC_FLAG_PA_SUSP;
+               break;
+       }
+       ;

 
 

-       switch(PROC_ACTION_STATE(p)) {
-               case P_PCTHROTTLE:
-                       pbsd_shortp->pbsi_flags |= PROC_FLAG_PA_THROTTLE;
-                       break;
-               case P_PCSUSP:
-                       pbsd_shortp->pbsi_flags |= PROC_FLAG_PA_SUSP;
-                       break;
-       };
-               

        /* if process is a zombie skip bg state */
        /* if process is a zombie skip bg state */

-       if ((zombie == 0) && (p->p_stat != SZOMB) && (p->task != TASK_NULL))
+       if ((zombie == 0) && (p->p_stat != SZOMB) && (p->task != TASK_NULL)) {

                proc_get_darwinbgstate(p->task, &pbsd_shortp->pbsi_flags);
                proc_get_darwinbgstate(p->task, &pbsd_shortp->pbsi_flags);

+       }

 
        pbsd_shortp->pbsi_uid = p->p_uid;
 
        pbsd_shortp->pbsi_uid = p->p_uid;

-       pbsd_shortp->pbsi_gid = p->p_gid; 
+       pbsd_shortp->pbsi_gid = p->p_gid;

        pbsd_shortp->pbsi_ruid =  p->p_ruid;
        pbsd_shortp->pbsi_rgid = p->p_rgid;
        pbsd_shortp->pbsi_svuid =  p->p_svuid;
        pbsd_shortp->pbsi_svgid = p->p_svgid;
        pbsd_shortp->pbsi_ruid =  p->p_ruid;
        pbsd_shortp->pbsi_rgid = p->p_rgid;
        pbsd_shortp->pbsi_svuid =  p->p_svuid;
        pbsd_shortp->pbsi_svgid = p->p_svgid;

-       
-       return(0);
+
+       return 0;

 }
 
 }
 

-int 
+int

 proc_pidtaskinfo(proc_t p, struct proc_taskinfo * ptinfo)
 {
        task_t task;
 proc_pidtaskinfo(proc_t p, struct proc_taskinfo * ptinfo)
 {
        task_t task;

-       
+

        task = p->task;
 
        bzero(ptinfo, sizeof(struct proc_taskinfo));
        fill_taskprocinfo(task, (struct proc_taskinfo_internal *)ptinfo);
 
        task = p->task;
 
        bzero(ptinfo, sizeof(struct proc_taskinfo));
        fill_taskprocinfo(task, (struct proc_taskinfo_internal *)ptinfo);
 

-       return(0);
+       return 0;

 }
 
 
 
 }
 
 
 

-int 
-proc_pidthreadinfo(proc_t p, uint64_t arg,  int thuniqueid, struct proc_threadinfo *pthinfo)
+int
+proc_pidthreadinfo(proc_t p, uint64_t arg, bool thuniqueid, struct proc_threadinfo *pthinfo)

 {
        int error = 0;
        uint64_t threadaddr = (uint64_t)arg;
 {
        int error = 0;
        uint64_t threadaddr = (uint64_t)arg;


@@ -754,19 +868,82 @@ proc_pidthreadinfo(proc_t p, uint64_t arg,  int thuniqueid, struct proc_threadin
        bzero(pthinfo, sizeof(struct proc_threadinfo));
 
        error = fill_taskthreadinfo(p->task, threadaddr, thuniqueid, (struct proc_threadinfo_internal *)pthinfo, NULL, NULL);
        bzero(pthinfo, sizeof(struct proc_threadinfo));
 
        error = fill_taskthreadinfo(p->task, threadaddr, thuniqueid, (struct proc_threadinfo_internal *)pthinfo, NULL, NULL);

-       if (error)
-               return(ESRCH);
-       else
-               return(0);
+       if (error) {
+               return ESRCH;
+       } else {
+               return 0;
+       }
+}
+
+boolean_t
+bsd_hasthreadname(void *uth)
+{
+       struct uthread *ut = (struct uthread*)uth;

 
 

+       /* This doesn't check for the empty string; do we care? */
+       if (ut->pth_name) {
+               return TRUE;
+       } else {
+               return FALSE;
+       }

 }
 
 }
 

-void 
+void

 bsd_getthreadname(void *uth, char *buffer)
 {
        struct uthread *ut = (struct uthread *)uth;
 bsd_getthreadname(void *uth, char *buffer)
 {
        struct uthread *ut = (struct uthread *)uth;

-       if(ut->pth_name)
-               bcopy(ut->pth_name,buffer,MAXTHREADNAMESIZE);
+       if (ut->pth_name) {
+               bcopy(ut->pth_name, buffer, MAXTHREADNAMESIZE);
+       }
+}
+
+/*
+ * This is known to race with regards to the contents of the thread name; concurrent
+ * callers may result in a garbled name.
+ */
+void
+bsd_setthreadname(void *uth, const char *name)
+{
+       struct uthread *ut = (struct uthread *)uth;
+       char * name_buf = NULL;
+
+       if (!ut->pth_name) {
+               /* If there is no existing thread name, allocate a buffer for one. */
+               name_buf = kalloc(MAXTHREADNAMESIZE);
+               assert(name_buf);
+               bzero(name_buf, MAXTHREADNAMESIZE);
+
+               /* Someone could conceivably have named the thread at the same time we did. */
+               if (!OSCompareAndSwapPtr(NULL, name_buf, &ut->pth_name)) {
+                       kfree(name_buf, MAXTHREADNAMESIZE);
+               }
+       } else {
+               kernel_debug_string_simple(TRACE_STRING_THREADNAME_PREV, ut->pth_name);
+       }
+
+       strncpy(ut->pth_name, name, MAXTHREADNAMESIZE - 1);
+       kernel_debug_string_simple(TRACE_STRING_THREADNAME, ut->pth_name);
+}
+
+void
+bsd_copythreadname(void *dst_uth, void *src_uth)
+{
+       struct uthread *dst_ut = (struct uthread *)dst_uth;
+       struct uthread *src_ut = (struct uthread *)src_uth;
+
+       if (src_ut->pth_name == NULL) {
+               return;
+       }
+
+       if (dst_ut->pth_name == NULL) {
+               dst_ut->pth_name = (char *)kalloc(MAXTHREADNAMESIZE);
+               if (dst_ut->pth_name == NULL) {
+                       return;
+               }
+       }
+
+       bcopy(src_ut->pth_name, dst_ut->pth_name, MAXTHREADNAMESIZE);
+       return;

 }
 
 void
 }
 
 void


@@ -777,18 +954,19 @@ bsd_threadcdir(void * uth, void *vptr, int *vidp)
        vnode_t *vpp = (vnode_t *)vptr;
 
        vp = ut->uu_cdir;
        vnode_t *vpp = (vnode_t *)vptr;
 
        vp = ut->uu_cdir;

-       if (vp  != NULLVP) {
+       if (vp != NULLVP) {

                if (vpp != NULL) {
                        *vpp = vp;
                if (vpp != NULL) {
                        *vpp = vp;

-                       if (vidp != NULL)
+                       if (vidp != NULL) {

                                *vidp = vp->v_id;
                                *vidp = vp->v_id;

+                       }

                }
        }
 }
 
 
                }
        }
 }
 
 

-int 
-proc_pidthreadpathinfo(proc_t p, uint64_t arg,  struct proc_threadwithpathinfo *pinfo)
+int
+proc_pidthreadpathinfo(proc_t p, uint64_t arg, struct proc_threadwithpathinfo *pinfo)

 {
        vnode_t vp = NULLVP;
        int vid;
 {
        vnode_t vp = NULLVP;
        int vid;


@@ -799,58 +977,62 @@ proc_pidthreadpathinfo(proc_t p, uint64_t arg,  struct proc_threadwithpathinfo *
        bzero(pinfo, sizeof(struct proc_threadwithpathinfo));
 
        error = fill_taskthreadinfo(p->task, threadaddr, 0, (struct proc_threadinfo_internal *)&pinfo->pt, (void *)&vp, &vid);
        bzero(pinfo, sizeof(struct proc_threadwithpathinfo));
 
        error = fill_taskthreadinfo(p->task, threadaddr, 0, (struct proc_threadinfo_internal *)&pinfo->pt, (void *)&vp, &vid);

-       if (error)
-               return(ESRCH);
+       if (error) {
+               return ESRCH;
+       }

 
        if ((vp != NULLVP) && ((vnode_getwithvid(vp, vid)) == 0)) {
 
        if ((vp != NULLVP) && ((vnode_getwithvid(vp, vid)) == 0)) {

-               error = fill_vnodeinfo(vp, &pinfo->pvip.vip_vi) ;
+               error = fill_vnodeinfo(vp, &pinfo->pvip.vip_vi, FALSE);

                if (error == 0) {
                        count = MAXPATHLEN;
                        vn_getpath(vp, &pinfo->pvip.vip_path[0], &count);
                if (error == 0) {
                        count = MAXPATHLEN;
                        vn_getpath(vp, &pinfo->pvip.vip_path[0], &count);

-                       pinfo->pvip.vip_path[MAXPATHLEN-1] = 0;
+                       pinfo->pvip.vip_path[MAXPATHLEN - 1] = 0;

                }
                vnode_put(vp);
                }
                vnode_put(vp);

-       }       
-       return(error);
+       }
+       return error;

 }
 
 
 
 }
 
 
 

-int 
-proc_pidlistthreads(proc_t p,  user_addr_t buffer, uint32_t  buffersize, int32_t *retval)
+int
+proc_pidlistthreads(proc_t p, bool thuniqueid, user_addr_t buffer, uint32_t  buffersize, int32_t *retval)

 {
 {

-       int count = 0;  
+       uint32_t count = 0;

        int ret = 0;
        int error = 0;
        void * kbuf;
        int ret = 0;
        int error = 0;
        void * kbuf;

-       int numthreads;
+       uint32_t numthreads = 0;

 
 

-       
-       count = buffersize/(sizeof(uint64_t));
-       numthreads = get_numthreads(p->task);
+       int num = get_numthreads(p->task) + 10;
+       if (num > 0) {
+               numthreads = (uint32_t)num;
+       }

 
 

-       numthreads += 10;
+       count = buffersize / (sizeof(uint64_t));

 
 

-       if (numthreads > count)
+       if (numthreads > count) {

                numthreads = count;
                numthreads = count;

+       }

 
        kbuf = (void *)kalloc(numthreads * sizeof(uint64_t));
 
        kbuf = (void *)kalloc(numthreads * sizeof(uint64_t));

-       if (kbuf == NULL)
-               return(ENOMEM);
+       if (kbuf == NULL) {
+               return ENOMEM;
+       }

        bzero(kbuf, numthreads * sizeof(uint64_t));
        bzero(kbuf, numthreads * sizeof(uint64_t));

-       
-       ret = fill_taskthreadlist(p->task, kbuf, numthreads);
-       
+
+       ret = fill_taskthreadlist(p->task, kbuf, numthreads, thuniqueid);
+

        error = copyout(kbuf, buffer, ret);
        kfree(kbuf, numthreads * sizeof(uint64_t));
        error = copyout(kbuf, buffer, ret);
        kfree(kbuf, numthreads * sizeof(uint64_t));

-       if (error == 0)
+       if (error == 0) {

                *retval = ret;
                *retval = ret;

-       return(error);
-       
+       }
+       return error;

 }
 
 
 }
 
 

-int 
+int

 proc_pidregioninfo(proc_t p, uint64_t arg, user_addr_t buffer, __unused uint32_t  buffersize, int32_t *retval)
 {
        struct proc_regioninfo preginfo;
 proc_pidregioninfo(proc_t p, uint64_t arg, user_addr_t buffer, __unused uint32_t  buffersize, int32_t *retval)
 {
        struct proc_regioninfo preginfo;


@@ -858,87 +1040,133 @@ proc_pidregioninfo(proc_t p, uint64_t arg, user_addr_t buffer, __unused uint32_t
 
        bzero(&preginfo, sizeof(struct proc_regioninfo));
        ret = fill_procregioninfo( p->task, arg, (struct proc_regioninfo_internal *)&preginfo, (uintptr_t *)0, (uint32_t *)0);
 
        bzero(&preginfo, sizeof(struct proc_regioninfo));
        ret = fill_procregioninfo( p->task, arg, (struct proc_regioninfo_internal *)&preginfo, (uintptr_t *)0, (uint32_t *)0);

-       if (ret == 0)
-               return(EINVAL);
+       if (ret == 0) {
+               return EINVAL;
+       }

        error = copyout(&preginfo, buffer, sizeof(struct proc_regioninfo));
        error = copyout(&preginfo, buffer, sizeof(struct proc_regioninfo));

-       if (error == 0)
+       if (error == 0) {

                *retval = sizeof(struct proc_regioninfo);
                *retval = sizeof(struct proc_regioninfo);

-       return(error);
+       }
+       return error;

 }
 
 
 }
 
 

-int 
+int

 proc_pidregionpathinfo(proc_t p, uint64_t arg, user_addr_t buffer, __unused uint32_t  buffersize, int32_t *retval)
 {
        struct proc_regionwithpathinfo preginfo;
        int ret, error = 0;
 proc_pidregionpathinfo(proc_t p, uint64_t arg, user_addr_t buffer, __unused uint32_t  buffersize, int32_t *retval)
 {
        struct proc_regionwithpathinfo preginfo;
        int ret, error = 0;

-       uintptr_t vnodeaddr= 0;
-       uint32_t vnodeid= 0;
+       uintptr_t vnodeaddr = 0;
+       uint32_t vnodeid = 0;

        vnode_t vp;
        int count;
 
        bzero(&preginfo, sizeof(struct proc_regionwithpathinfo));
 
        ret = fill_procregioninfo( p->task, arg, (struct proc_regioninfo_internal *)&preginfo.prp_prinfo, (uintptr_t *)&vnodeaddr, (uint32_t *)&vnodeid);
        vnode_t vp;
        int count;
 
        bzero(&preginfo, sizeof(struct proc_regionwithpathinfo));
 
        ret = fill_procregioninfo( p->task, arg, (struct proc_regioninfo_internal *)&preginfo.prp_prinfo, (uintptr_t *)&vnodeaddr, (uint32_t *)&vnodeid);

-       if (ret == 0)
-               return(EINVAL);
+       if (ret == 0) {
+               return EINVAL;
+       }

        if (vnodeaddr) {
                vp = (vnode_t)vnodeaddr;
                if ((vnode_getwithvid(vp, vnodeid)) == 0) {
                        /* FILL THE VNODEINFO */
        if (vnodeaddr) {
                vp = (vnode_t)vnodeaddr;
                if ((vnode_getwithvid(vp, vnodeid)) == 0) {
                        /* FILL THE VNODEINFO */

-                       error = fill_vnodeinfo(vp, &preginfo.prp_vip.vip_vi);
+                       error = fill_vnodeinfo(vp, &preginfo.prp_vip.vip_vi, FALSE);

                        count = MAXPATHLEN;
                        vn_getpath(vp, &preginfo.prp_vip.vip_path[0], &count);
                        /* Always make sure it is null terminated */
                        count = MAXPATHLEN;
                        vn_getpath(vp, &preginfo.prp_vip.vip_path[0], &count);
                        /* Always make sure it is null terminated */

-                       preginfo.prp_vip.vip_path[MAXPATHLEN-1] = 0;
+                       preginfo.prp_vip.vip_path[MAXPATHLEN - 1] = 0;

                        vnode_put(vp);
                }
        }
        error = copyout(&preginfo, buffer, sizeof(struct proc_regionwithpathinfo));
                        vnode_put(vp);
                }
        }
        error = copyout(&preginfo, buffer, sizeof(struct proc_regionwithpathinfo));

-       if (error == 0)
+       if (error == 0) {

                *retval = sizeof(struct proc_regionwithpathinfo);
                *retval = sizeof(struct proc_regionwithpathinfo);

-       return(error);
+       }
+       return error;

 }
 
 int
 }
 
 int

-proc_pidregionpathinfo2(proc_t p,  uint64_t arg, user_addr_t buffer, __unused uint32_t buffersize, int32_t *retval)
+proc_pidregionpathinfo2(proc_t p, uint64_t arg, user_addr_t buffer, __unused uint32_t buffersize, int32_t *retval)

 {
        struct proc_regionwithpathinfo preginfo;
        int ret, error = 0;
 {
        struct proc_regionwithpathinfo preginfo;
        int ret, error = 0;

-       uintptr_t vnodeaddr= 0;
-       uint32_t vnodeid= 0;
+       uintptr_t vnodeaddr = 0;
+       uint32_t vnodeid = 0;

        vnode_t vp;
        int count;
 
        bzero(&preginfo, sizeof(struct proc_regionwithpathinfo));
 
        ret = fill_procregioninfo_onlymappedvnodes( p->task, arg, (struct proc_regioninfo_internal *)&preginfo.prp_prinfo, (uintptr_t *)&vnodeaddr, (uint32_t *)&vnodeid);
        vnode_t vp;
        int count;
 
        bzero(&preginfo, sizeof(struct proc_regionwithpathinfo));
 
        ret = fill_procregioninfo_onlymappedvnodes( p->task, arg, (struct proc_regioninfo_internal *)&preginfo.prp_prinfo, (uintptr_t *)&vnodeaddr, (uint32_t *)&vnodeid);

-       if (ret == 0)
-               return(EINVAL);
-       if (!vnodeaddr)
-               return(EINVAL);
+       if (ret == 0) {
+               return EINVAL;
+       }
+       if (!vnodeaddr) {
+               return EINVAL;
+       }

 
        vp = (vnode_t)vnodeaddr;
        if ((vnode_getwithvid(vp, vnodeid)) == 0) {
                /* FILL THE VNODEINFO */
 
        vp = (vnode_t)vnodeaddr;
        if ((vnode_getwithvid(vp, vnodeid)) == 0) {
                /* FILL THE VNODEINFO */

-               error = fill_vnodeinfo(vp, &preginfo.prp_vip.vip_vi);
+               error = fill_vnodeinfo(vp, &preginfo.prp_vip.vip_vi, FALSE);

                count = MAXPATHLEN;
                vn_getpath(vp, &preginfo.prp_vip.vip_path[0], &count);
                /* Always make sure it is null terminated */
                count = MAXPATHLEN;
                vn_getpath(vp, &preginfo.prp_vip.vip_path[0], &count);
                /* Always make sure it is null terminated */

-               preginfo.prp_vip.vip_path[MAXPATHLEN-1] = 0;
+               preginfo.prp_vip.vip_path[MAXPATHLEN - 1] = 0;

                vnode_put(vp);
        } else {
                vnode_put(vp);
        } else {

-               return(EINVAL);
+               return EINVAL;

        }
 
        error = copyout(&preginfo, buffer, sizeof(struct proc_regionwithpathinfo));
        }
 
        error = copyout(&preginfo, buffer, sizeof(struct proc_regionwithpathinfo));

-       if (error == 0)
+       if (error == 0) {

                *retval = sizeof(struct proc_regionwithpathinfo);
                *retval = sizeof(struct proc_regionwithpathinfo);

-       return(error);
+       }
+       return error;
+}
+
+int
+proc_pidregionpath(proc_t p, uint64_t arg, user_addr_t buffer, __unused uint32_t buffersize, int32_t *retval)
+{
+       struct proc_regionpath path;
+       int ret, error = 0;
+       uintptr_t vnodeaddr = 0;
+       uint32_t vnodeid = 0;
+       vnode_t vp;
+
+       bzero(&path, sizeof(struct proc_regionpath));
+
+       ret = find_region_details(p->task, (vm_map_offset_t) arg,
+           (uintptr_t *)&vnodeaddr, (uint32_t *)&vnodeid,
+           &path.prpo_addr, &path.prpo_regionlength);
+       if (ret == 0) {
+               return EINVAL;
+       }
+       if (!vnodeaddr) {
+               return EINVAL;
+       }
+
+       vp = (vnode_t)vnodeaddr;
+       if ((vnode_getwithvid(vp, vnodeid)) == 0) {
+               int count = MAXPATHLEN;
+               vn_getpath(vp, &path.prpo_path[0], &count);
+               /* Always make sure it is null terminated */
+               path.prpo_path[MAXPATHLEN - 1] = 0;
+               vnode_put(vp);
+       } else {
+               return EINVAL;
+       }
+
+       error = copyout(&path, buffer, sizeof(struct proc_regionpath));
+       if (error == 0) {
+               *retval = sizeof(struct proc_regionpath);
+       }
+       return error;

 }
 
 int
 }
 
 int

-proc_pidregionpathinfo3(proc_t p,  uint64_t arg, user_addr_t buffer, __unused uint32_t buffersize, int32_t *retval)
+proc_pidregionpathinfo3(proc_t p, uint64_t arg, user_addr_t buffer, __unused uint32_t buffersize, int32_t *retval)

 {
        struct proc_regionwithpathinfo preginfo;
        int ret, error = 0;
 {
        struct proc_regionwithpathinfo preginfo;
        int ret, error = 0;


@@ -955,63 +1183,67 @@ proc_pidregionpathinfo3(proc_t p,  uint64_t arg, user_addr_t buffer, __unused ui
                vnodeid = 0;
 
                ret = fill_procregioninfo_onlymappedvnodes( p->task, addr, (struct proc_regioninfo_internal *)&preginfo.prp_prinfo, (uintptr_t *)&vnodeaddr, (uint32_t *)&vnodeid);
                vnodeid = 0;
 
                ret = fill_procregioninfo_onlymappedvnodes( p->task, addr, (struct proc_regioninfo_internal *)&preginfo.prp_prinfo, (uintptr_t *)&vnodeaddr, (uint32_t *)&vnodeid);

-               if (ret == 0)
-                       return(EINVAL);
-               if (!vnodeaddr)
-                       return(EINVAL);
+               if (ret == 0) {
+                       return EINVAL;
+               }
+               if (!vnodeaddr) {
+                       return EINVAL;
+               }

 
                vp = (vnode_t)vnodeaddr;
                if ((vnode_getwithvid(vp, vnodeid)) == 0) {
                        /* Check if the vnode matches the filter, otherwise loop looking for the next memory region backed by a vnode */
                        struct vnode_attr va;
 
                vp = (vnode_t)vnodeaddr;
                if ((vnode_getwithvid(vp, vnodeid)) == 0) {
                        /* Check if the vnode matches the filter, otherwise loop looking for the next memory region backed by a vnode */
                        struct vnode_attr va;

-                       
+

                        memset(&va, 0, sizeof(va));
                        VATTR_INIT(&va);
                        VATTR_WANTED(&va, va_fsid);
                        memset(&va, 0, sizeof(va));
                        VATTR_INIT(&va);
                        VATTR_WANTED(&va, va_fsid);

+                       VATTR_WANTED(&va, va_fsid64);

 
                        ret = vnode_getattr(vp, &va, vfs_context_current());
                        if (ret) {
                                vnode_put(vp);
 
                        ret = vnode_getattr(vp, &va, vfs_context_current());
                        if (ret) {
                                vnode_put(vp);

-                               return(EINVAL);
+                               return EINVAL;

                        }
 
                        }
 

-                       if (va.va_fsid == arg) {
+                       if (vnode_get_va_fsid(&va) == arg) {

                                /* FILL THE VNODEINFO */
                                /* FILL THE VNODEINFO */

-                               error = fill_vnodeinfo(vp, &preginfo.prp_vip.vip_vi);
+                               error = fill_vnodeinfo(vp, &preginfo.prp_vip.vip_vi, FALSE);

                                count = MAXPATHLEN;
                                vn_getpath(vp, &preginfo.prp_vip.vip_path[0], &count);
                                /* Always make sure it is null terminated */
                                count = MAXPATHLEN;
                                vn_getpath(vp, &preginfo.prp_vip.vip_path[0], &count);
                                /* Always make sure it is null terminated */

-                               preginfo.prp_vip.vip_path[MAXPATHLEN-1] = 0;
+                               preginfo.prp_vip.vip_path[MAXPATHLEN - 1] = 0;

                                vnode_put(vp);
                                break;
                        }
                        vnode_put(vp);
                } else {
                                vnode_put(vp);
                                break;
                        }
                        vnode_put(vp);
                } else {

-                       return(EINVAL);
+                       return EINVAL;

                }
 
                addr = preginfo.prp_prinfo.pri_address + preginfo.prp_prinfo.pri_size;
        } while (1);
 
        error = copyout(&preginfo, buffer, sizeof(struct proc_regionwithpathinfo));
                }
 
                addr = preginfo.prp_prinfo.pri_address + preginfo.prp_prinfo.pri_size;
        } while (1);
 
        error = copyout(&preginfo, buffer, sizeof(struct proc_regionwithpathinfo));

-       if (error == 0)
+       if (error == 0) {

                *retval = sizeof(struct proc_regionwithpathinfo);
                *retval = sizeof(struct proc_regionwithpathinfo);

-       return(error);
+       }
+       return error;

 }
 
 /*
  * Path is relative to current process directory; may different from current
  * thread directory.
  */
 }
 
 /*
  * Path is relative to current process directory; may different from current
  * thread directory.
  */

-int 
+int

 proc_pidvnodepathinfo(proc_t p, __unused uint64_t arg, user_addr_t buffer, __unused uint32_t  buffersize, int32_t *retval)
 {
        struct proc_vnodepathinfo pvninfo;
        int error = 0;
        vnode_t vncdirvp = NULLVP;
 proc_pidvnodepathinfo(proc_t p, __unused uint64_t arg, user_addr_t buffer, __unused uint32_t  buffersize, int32_t *retval)
 {
        struct proc_vnodepathinfo pvninfo;
        int error = 0;
        vnode_t vncdirvp = NULLVP;

-       uint32_t vncdirid=0;
+       uint32_t vncdirid = 0;

        vnode_t vnrdirvp = NULLVP;
        vnode_t vnrdirvp = NULLVP;

-       uint32_t vnrdirid=0;
+       uint32_t vnrdirid = 0;

        int count;
 
        bzero(&pvninfo, sizeof(struct proc_vnodepathinfo));
        int count;
 
        bzero(&pvninfo, sizeof(struct proc_vnodepathinfo));


@@ -1030,12 +1262,12 @@ proc_pidvnodepathinfo(proc_t p, __unused uint64_t arg, user_addr_t buffer, __unu
        if (vncdirvp != NULLVP) {
                if ((error = vnode_getwithvid(vncdirvp, vncdirid)) == 0) {
                        /* FILL THE VNODEINFO */
        if (vncdirvp != NULLVP) {
                if ((error = vnode_getwithvid(vncdirvp, vncdirid)) == 0) {
                        /* FILL THE VNODEINFO */

-                       error = fill_vnodeinfo(vncdirvp, &pvninfo.pvi_cdir.vip_vi);
-                       if ( error == 0) {
+                       error = fill_vnodeinfo(vncdirvp, &pvninfo.pvi_cdir.vip_vi, TRUE);
+                       if (error == 0) {

                                count = MAXPATHLEN;
                                vn_getpath(vncdirvp, &pvninfo.pvi_cdir.vip_path[0], &count);
                                count = MAXPATHLEN;
                                vn_getpath(vncdirvp, &pvninfo.pvi_cdir.vip_path[0], &count);

-                               pvninfo.pvi_cdir.vip_path[MAXPATHLEN-1] = 0;
-                       }       
+                               pvninfo.pvi_cdir.vip_path[MAXPATHLEN - 1] = 0;
+                       }

                        vnode_put(vncdirvp);
                } else {
                        goto out;
                        vnode_put(vncdirvp);
                } else {
                        goto out;


@@ -1045,12 +1277,12 @@ proc_pidvnodepathinfo(proc_t p, __unused uint64_t arg, user_addr_t buffer, __unu
        if ((error == 0) && (vnrdirvp != NULLVP)) {
                if ((error = vnode_getwithvid(vnrdirvp, vnrdirid)) == 0) {
                        /* FILL THE VNODEINFO */
        if ((error == 0) && (vnrdirvp != NULLVP)) {
                if ((error = vnode_getwithvid(vnrdirvp, vnrdirid)) == 0) {
                        /* FILL THE VNODEINFO */

-                       error = fill_vnodeinfo(vnrdirvp, &pvninfo.pvi_rdir.vip_vi);
-                       if ( error == 0) {
+                       error = fill_vnodeinfo(vnrdirvp, &pvninfo.pvi_rdir.vip_vi, TRUE);
+                       if (error == 0) {

                                count = MAXPATHLEN;
                                vn_getpath(vnrdirvp, &pvninfo.pvi_rdir.vip_path[0], &count);
                                count = MAXPATHLEN;
                                vn_getpath(vnrdirvp, &pvninfo.pvi_rdir.vip_path[0], &count);

-                               pvninfo.pvi_rdir.vip_path[MAXPATHLEN-1] = 0;
-                       }       
+                               pvninfo.pvi_rdir.vip_path[MAXPATHLEN - 1] = 0;
+                       }

                        vnode_put(vnrdirvp);
                } else {
                        goto out;
                        vnode_put(vnrdirvp);
                } else {
                        goto out;


@@ -1058,31 +1290,56 @@ proc_pidvnodepathinfo(proc_t p, __unused uint64_t arg, user_addr_t buffer, __unu
        }
        if (error == 0) {
                error = copyout(&pvninfo, buffer, sizeof(struct proc_vnodepathinfo));
        }
        if (error == 0) {
                error = copyout(&pvninfo, buffer, sizeof(struct proc_vnodepathinfo));

-               if (error == 0)
+               if (error == 0) {

                        *retval = sizeof(struct proc_vnodepathinfo);
                        *retval = sizeof(struct proc_vnodepathinfo);

+               }

        }
 out:
        }
 out:

-       return(error);
+       return error;

 }
 
 }
 

-int 
+int

 proc_pidpathinfo(proc_t p, __unused uint64_t arg, user_addr_t buffer, uint32_t buffersize, __unused int32_t *retval)
 {
 proc_pidpathinfo(proc_t p, __unused uint64_t arg, user_addr_t buffer, uint32_t buffersize, __unused int32_t *retval)
 {

-       int vid, error;
+       int error;

        vnode_t tvp;
        vnode_t tvp;

-       vnode_t nvp = NULLVP;
-       int len = buffersize; 
+       int len = buffersize;

        char * buf;
 
        tvp = p->p_textvp;
 
        char * buf;
 
        tvp = p->p_textvp;
 

-       if (tvp == NULLVP)
-               return(ESRCH);
+       if (tvp == NULLVP) {
+               return ESRCH;
+       }

 
        buf = (char *)kalloc(buffersize);
 
        buf = (char *)kalloc(buffersize);

-       if (buf == NULL) 
-               return(ENOMEM);
+       if (buf == NULL) {
+               return ENOMEM;
+       }
+
+       bzero(buf, buffersize);
+
+       error = proc_pidpathinfo_internal(p, arg, buf, buffersize, retval);
+       if (error == 0) {
+               error = copyout(buf, buffer, len);
+       }
+       kfree(buf, buffersize);
+       return error;
+}
+
+int
+proc_pidpathinfo_internal(proc_t p, __unused uint64_t arg, char *buf, uint32_t buffersize, __unused int32_t *retval)
+{
+       int vid, error;
+       vnode_t tvp;
+       vnode_t nvp = NULLVP;
+       int len = buffersize;
+
+       tvp = p->p_textvp;

 
 

+       if (tvp == NULLVP) {
+               return ESRCH;
+       }

 
        vid = vnode_vid(tvp);
        error = vnode_getwithvid(tvp, vid);
 
        vid = vnode_vid(tvp);
        error = vnode_getwithvid(tvp, vid);


@@ -1090,20 +1347,17 @@ proc_pidpathinfo(proc_t p, __unused uint64_t arg, user_addr_t buffer, uint32_t b
                error = vn_getpath_fsenter(tvp, buf, &len);
                vnode_put(tvp);
                if (error == 0) {
                error = vn_getpath_fsenter(tvp, buf, &len);
                vnode_put(tvp);
                if (error == 0) {

-                       error = vnode_lookup(buf, 0, &nvp, vfs_context_current()); 
-                       if ((error == 0) && ( nvp != NULLVP))
+                       error = vnode_lookup(buf, 0, &nvp, vfs_context_current());
+                       if ((error == 0) && (nvp != NULLVP)) {

                                vnode_put(nvp);
                                vnode_put(nvp);

-                       if (error == 0) {
-                               error = copyout(buf, buffer, len);

                        }
                }
        }
                        }
                }
        }

-       kfree(buf, buffersize);
-       return(error);
+       return error;

 }
 
 
 }
 
 

-int 
+int

 proc_pidworkqueueinfo(proc_t p, struct proc_workqueueinfo *pwqinfo)
 {
        int error = 0;
 proc_pidworkqueueinfo(proc_t p, struct proc_workqueueinfo *pwqinfo)
 {
        int error = 0;


@@ -1111,11 +1365,11 @@ proc_pidworkqueueinfo(proc_t p, struct proc_workqueueinfo *pwqinfo)
        bzero(pwqinfo, sizeof(struct proc_workqueueinfo));
 
        error = fill_procworkqueue(p, pwqinfo);
        bzero(pwqinfo, sizeof(struct proc_workqueueinfo));
 
        error = fill_procworkqueue(p, pwqinfo);

-       if (error)
-               return(ESRCH);
-       else
-               return(0);
-
+       if (error) {
+               return ESRCH;
+       } else {
+               return 0;
+       }

 }
 
 
 }
 
 


@@ -1137,8 +1391,9 @@ proc_piduuidinfo(pid_t pid, uuid_t uuid_buf, uint32_t buffersize)
        struct proc * p = PROC_NULL;
        int zombref = 0;
 
        struct proc * p = PROC_NULL;
        int zombref = 0;
 

-       if (buffersize < sizeof(uuid_t))
+       if (buffersize < sizeof(uuid_t)) {

                return EINVAL;
                return EINVAL;

+       }

 
        if ((p = proc_find(pid)) == PROC_NULL) {
                p = proc_find_zombref(pid);
 
        if ((p = proc_find(pid)) == PROC_NULL) {
                p = proc_find_zombref(pid);


@@ -1150,10 +1405,11 @@ proc_piduuidinfo(pid_t pid, uuid_t uuid_buf, uint32_t buffersize)
 
        proc_getexecutableuuid(p, (unsigned char *)uuid_buf, buffersize);
 
 
        proc_getexecutableuuid(p, (unsigned char *)uuid_buf, buffersize);
 

-       if (zombref)
+       if (zombref) {

                proc_drop_zombref(p);
                proc_drop_zombref(p);

-       else
+       } else {

                proc_rele(p);
                proc_rele(p);

+       }

 
        return 0;
 }
 
        return 0;
 }


@@ -1168,19 +1424,20 @@ proc_pidoriginatorpid_uuid(uuid_t uuid, uint32_t buffersize, pid_t *pid)
        kern_return_t kr;
        int error;
 
        kern_return_t kr;
        int error;
 

-       /* 
-        * Get the current voucher origin pid. The pid returned here 
+       /*
+        * Get the current voucher origin pid. The pid returned here

         * might not be valid or may have been recycled.
         */
        kr = thread_get_current_voucher_origin_pid(&originator_pid);
        /* If errors, convert errors to appropriate format */
        if (kr) {
         * might not be valid or may have been recycled.
         */
        kr = thread_get_current_voucher_origin_pid(&originator_pid);
        /* If errors, convert errors to appropriate format */
        if (kr) {

-               if (kr == KERN_INVALID_TASK)
+               if (kr == KERN_INVALID_TASK) {

                        error = ESRCH;
                        error = ESRCH;

-               else if (kr == KERN_INVALID_VALUE)
+               } else if (kr == KERN_INVALID_VALUE) {

                        error = ENOATTR;
                        error = ENOATTR;

-               else
+               } else {

                        error = EINVAL;
                        error = EINVAL;

+               }

                return error;
        }
 
                return error;
        }
 


@@ -1196,7 +1453,28 @@ int
 proc_pidoriginatoruuid(uuid_t uuid, uint32_t buffersize)
 {
        pid_t originator_pid;
 proc_pidoriginatoruuid(uuid_t uuid, uint32_t buffersize)
 {
        pid_t originator_pid;

-       return (proc_pidoriginatorpid_uuid(uuid, buffersize, &originator_pid));
+       return proc_pidoriginatorpid_uuid(uuid, buffersize, &originator_pid);
+}
+
+/*
+ * Function to get the task ipc table size.
+ */
+int
+proc_pidipctableinfo(proc_t p, struct proc_ipctableinfo *table_info)
+{
+       task_t task;
+       int error = 0;
+
+       task = p->task;
+
+       bzero(table_info, sizeof(struct proc_ipctableinfo));
+       error = fill_taskipctableinfo(task, &(table_info->table_size), &(table_info->table_free));
+
+       if (error) {
+               error = EINVAL;
+       }
+
+       return error;

 }
 
 /***************************** proc_pidoriginatorinfo ***************************/
 }
 
 /***************************** proc_pidoriginatorinfo ***************************/


@@ -1208,79 +1486,85 @@ proc_pidoriginatorinfo(int pid, int flavor, user_addr_t buffer, uint32_t  buffer
        uint32_t size;
 
        switch (flavor) {
        uint32_t size;
 
        switch (flavor) {

-               case PROC_PIDORIGINATOR_UUID:
-                       size = PROC_PIDORIGINATOR_UUID_SIZE;
-                       break;
-               case PROC_PIDORIGINATOR_BGSTATE:
-                       size = PROC_PIDORIGINATOR_BGSTATE_SIZE;
-                       break;
-               case PROC_PIDORIGINATOR_PID_UUID:
-                       size = PROC_PIDORIGINATOR_PID_UUID_SIZE;
-                       break;
-               default:
-                       return(EINVAL);
+       case PROC_PIDORIGINATOR_UUID:
+               size = PROC_PIDORIGINATOR_UUID_SIZE;
+               break;
+       case PROC_PIDORIGINATOR_BGSTATE:
+               size = PROC_PIDORIGINATOR_BGSTATE_SIZE;
+               break;
+       case PROC_PIDORIGINATOR_PID_UUID:
+               size = PROC_PIDORIGINATOR_PID_UUID_SIZE;
+               break;
+       default:
+               return EINVAL;

        }
 
        }
 

-       if (buffersize < size) 
-               return(ENOMEM);
+       if (buffersize < size) {
+               return ENOMEM;
+       }

 
 

-       if (pid != 0 && pid != proc_selfpid())
-               return (EINVAL);
+       if (pid != 0 && pid != proc_selfpid()) {
+               return EINVAL;
+       }

 
        switch (flavor) {
 
        switch (flavor) {

-               case PROC_PIDORIGINATOR_UUID: {
-                       uuid_t uuid;
-
-                       error = proc_pidoriginatoruuid(uuid, sizeof(uuid));
-                       if (error != 0)
-                               goto out;
+       case PROC_PIDORIGINATOR_UUID: {
+               uuid_t uuid = {};

 
 

-                       error = copyout(uuid, buffer, size);
-                       if (error == 0)
-                               *retval = size;
+               error = proc_pidoriginatoruuid(uuid, sizeof(uuid));
+               if (error != 0) {
+                       goto out;

                }
                }

-               break;

 
 

-               case PROC_PIDORIGINATOR_PID_UUID: {
-                       struct proc_originatorinfo originator_info;
+               error = copyout(uuid, buffer, size);
+               if (error == 0) {
+                       *retval = size;
+               }
+       }
+       break;

 
 

-                       error = proc_pidoriginatorpid_uuid(originator_info.originator_uuid,
-                                               sizeof(uuid_t), &originator_info.originator_pid);
-                       if (error != 0)
-                               goto out;
+       case PROC_PIDORIGINATOR_PID_UUID: {
+               struct proc_originatorinfo originator_info;
+               bzero(&originator_info, sizeof(originator_info));

 
 

-                       originator_info.p_reserve2 = 0;
-                       originator_info.p_reserve3 = 0;
-                       originator_info.p_reserve4 = 0;
+               error = proc_pidoriginatorpid_uuid(originator_info.originator_uuid,
+                   sizeof(uuid_t), &originator_info.originator_pid);
+               if (error != 0) {
+                       goto out;
+               }

 
 

-                       error = copyout(&originator_info, buffer, size);
-                       if (error == 0)
-                               *retval = size;
+               error = copyout(&originator_info, buffer, size);
+               if (error == 0) {
+                       *retval = size;

                }
                }

-               break;
+       }
+       break;

 
 

-               case PROC_PIDORIGINATOR_BGSTATE: {
-                       uint32_t is_backgrounded;
-                       error = proc_get_originatorbgstate(&is_backgrounded);
-                       if (error)
-                               goto out;
+       case PROC_PIDORIGINATOR_BGSTATE: {
+               uint32_t is_backgrounded = 0;
+               error = proc_get_originatorbgstate(&is_backgrounded);
+               if (error) {
+                       goto out;
+               }

 
 

-                       error = copyout(&is_backgrounded, buffer, size);
-                       if (error == 0)
-                               *retval = size;
+               error = copyout(&is_backgrounded, buffer, size);
+               if (error == 0) {
+                       *retval = size;

                }
                }

-               break;
+       }
+       break;

 
 

-               default:
-                       error = ENOTSUP;
+       default:
+               error = ENOTSUP;

        }
 out:
        return error;
 }
 
 /***************************** proc_listcoalitions ***************************/
        }
 out:
        return error;
 }
 
 /***************************** proc_listcoalitions ***************************/

-int proc_listcoalitions(int flavor, int type, user_addr_t buffer,
-                       uint32_t buffersize, int32_t *retval)
+int
+proc_listcoalitions(int flavor, int type, user_addr_t buffer,
+    uint32_t buffersize, int32_t *retval)

 {
 #if CONFIG_COALITIONS
        int error = ENOTSUP;
 {
 #if CONFIG_COALITIONS
        int error = ENOTSUP;


@@ -1348,22 +1632,25 @@ int proc_listcoalitions(int flavor, int type, user_addr_t buffer,
         * Only copy out what we really need.
         */
        copyout_sz = k_buffersize;
         * Only copy out what we really need.
         */
        copyout_sz = k_buffersize;

-       if (ncoals_ < ncoals)
+       if (ncoals_ < ncoals) {

                copyout_sz = ncoals_ * elem_size;
                copyout_sz = ncoals_ * elem_size;

+       }

 
        /*
         * copy the list up to user space
         * (we're guaranteed to have a non-null pointer/size here)
         */
        error = copyout(coalinfo, buffer,
 
        /*
         * copy the list up to user space
         * (we're guaranteed to have a non-null pointer/size here)
         */
        error = copyout(coalinfo, buffer,

-                       copyout_sz < buffersize ? copyout_sz : buffersize);
+           copyout_sz < buffersize ? copyout_sz : buffersize);

 
 

-       if (error == 0)
+       if (error == 0) {

                *retval = (int)copyout_sz;
                *retval = (int)copyout_sz;

+       }

 
 out:
 
 out:

-       if (coalinfo)
+       if (coalinfo) {

                kfree(coalinfo, k_buffersize);
                kfree(coalinfo, k_buffersize);

+       }

 
        return error;
 #else
 
        return error;
 #else


@@ -1379,7 +1666,8 @@ out:
 
 
 /*************************** proc_can_use_forgeound_hw **************************/
 
 
 /*************************** proc_can_use_forgeound_hw **************************/

-int proc_can_use_foreground_hw(int pid, user_addr_t u_reason, uint32_t reasonsize, int32_t *retval)
+int
+proc_can_use_foreground_hw(int pid, user_addr_t u_reason, uint32_t reasonsize, int32_t *retval)

 {
        proc_t p = PROC_NULL;
        int error = 0;
 {
        proc_t p = PROC_NULL;
        int error = 0;


@@ -1414,10 +1702,10 @@ int proc_can_use_foreground_hw(int pid, user_addr_t u_reason, uint32_t reasonsiz
        }
 
        task = p->task;
        }
 
        task = p->task;

-       task_reference(task);
-       if (coalition_is_leader(task, COALITION_TYPE_JETSAM, &coal) == FALSE) {
+       if (coalition_is_leader(task, task_get_coalition(task, COALITION_TYPE_JETSAM))) {
+               task_reference(task);
+       } else {

                /* current task is not a coalition leader: find the leader */
                /* current task is not a coalition leader: find the leader */

-               task_deallocate(task);

                task = coalition_get_leader(coal);
        }
 
                task = coalition_get_leader(coal);
        }
 


@@ -1536,12 +1824,15 @@ no_leader:
        }
 
 out:
        }
 
 out:

-       if (task != TASK_NULL)
+       if (task != TASK_NULL) {

                task_deallocate(task);
                task_deallocate(task);

-       if (p != PROC_NULL)
+       }
+       if (p != PROC_NULL) {

                proc_rele(p);
                proc_rele(p);

-       if (reasonsize >= sizeof(reason) && u_reason != (user_addr_t)0)
+       }
+       if (reasonsize >= sizeof(reason) && u_reason != (user_addr_t)0) {

                (void)copyout(&reason, u_reason, sizeof(reason));
                (void)copyout(&reason, u_reason, sizeof(reason));

+       }

        return error;
 }
 
        return error;
 }
 


@@ -1559,111 +1850,156 @@ proc_pidinfo(int pid, int flavor, uint64_t arg, user_addr_t buffer, uint32_t  bu
        int shortversion = 0;
        uint32_t size;
        int zombie = 0;
        int shortversion = 0;
        uint32_t size;
        int zombie = 0;

-       int thuniqueid = 0;
+       bool thuniqueid = false;

        int uniqidversion = 0;
        boolean_t check_same_user;
 
        switch (flavor) {
        int uniqidversion = 0;
        boolean_t check_same_user;
 
        switch (flavor) {

-               case PROC_PIDLISTFDS:
-                       size = PROC_PIDLISTFD_SIZE;
-                       if (buffer == (user_addr_t)0)
-                               size = 0;
-                       break;
-               case PROC_PIDTBSDINFO:
-                       size = PROC_PIDTBSDINFO_SIZE;
-                       break;
-               case PROC_PIDTASKINFO:
-                       size = PROC_PIDTASKINFO_SIZE;
-                       break;
-               case PROC_PIDTASKALLINFO:
-                       size = PROC_PIDTASKALLINFO_SIZE;
-                       break;
-               case PROC_PIDTHREADINFO:
-                       size = PROC_PIDTHREADINFO_SIZE;
-                       break;
-               case PROC_PIDLISTTHREADS:
-                       size = PROC_PIDLISTTHREADS_SIZE;
-                       break;
-               case PROC_PIDREGIONINFO:
-                       size = PROC_PIDREGIONINFO_SIZE;
-                       break;
-               case PROC_PIDREGIONPATHINFO:
-                       size = PROC_PIDREGIONPATHINFO_SIZE;
-                       break;
-               case PROC_PIDVNODEPATHINFO:
-                       size = PROC_PIDVNODEPATHINFO_SIZE;
-                       break;
-               case PROC_PIDTHREADPATHINFO:
-                       size = PROC_PIDTHREADPATHINFO_SIZE;
-                       break;
-               case PROC_PIDPATHINFO:
-                       size = MAXPATHLEN;
-                       break;
-               case PROC_PIDWORKQUEUEINFO:
-                       /* kernel does not have workq info */
-                       if (pid == 0)
-                               return(EINVAL);
-                       else
-                               size = PROC_PIDWORKQUEUEINFO_SIZE;
-                       break;
-               case PROC_PIDT_SHORTBSDINFO:
-                       size = PROC_PIDT_SHORTBSDINFO_SIZE;
-                       break;
-               case PROC_PIDLISTFILEPORTS:
-                       size = PROC_PIDLISTFILEPORTS_SIZE;
-                       if (buffer == (user_addr_t)0)
-                               size = 0;
-                       break;
-               case PROC_PIDTHREADID64INFO:
-                       size = PROC_PIDTHREADID64INFO_SIZE;
-                       break;
-               case PROC_PIDUNIQIDENTIFIERINFO:
-                       size = PROC_PIDUNIQIDENTIFIERINFO_SIZE;
-                       break;
-               case PROC_PIDT_BSDINFOWITHUNIQID:
-                       size = PROC_PIDT_BSDINFOWITHUNIQID_SIZE;
-                       break;
-               case PROC_PIDARCHINFO:
-                       size = PROC_PIDARCHINFO_SIZE;
-                       break;
-               case PROC_PIDCOALITIONINFO:
-                       size = PROC_PIDCOALITIONINFO_SIZE;
-                       break;
-               case PROC_PIDNOTEEXIT:
-                       /* 
-                        * Set findzomb explicitly because arg passed
-                        * in is used as note exit status bits.
-                        */
-                       size = PROC_PIDNOTEEXIT_SIZE;
-                       findzomb = 1;
-                       break;
-               case PROC_PIDREGIONPATHINFO2:
-                       size = PROC_PIDREGIONPATHINFO2_SIZE;
-                       break;
-               case PROC_PIDREGIONPATHINFO3:
-                       size = PROC_PIDREGIONPATHINFO3_SIZE;
-                       break;
-               default:
-                       return(EINVAL);
+       case PROC_PIDLISTFDS:
+               size = PROC_PIDLISTFD_SIZE;
+               if (buffer == USER_ADDR_NULL) {
+                       size = 0;
+               }
+               break;
+       case PROC_PIDTBSDINFO:
+               size = PROC_PIDTBSDINFO_SIZE;
+               break;
+       case PROC_PIDTASKINFO:
+               size = PROC_PIDTASKINFO_SIZE;
+               break;
+       case PROC_PIDTASKALLINFO:
+               size = PROC_PIDTASKALLINFO_SIZE;
+               break;
+       case PROC_PIDTHREADINFO:
+               size = PROC_PIDTHREADINFO_SIZE;
+               break;
+       case PROC_PIDLISTTHREADIDS:
+               size = PROC_PIDLISTTHREADIDS_SIZE;
+               break;
+       case PROC_PIDLISTTHREADS:
+               size = PROC_PIDLISTTHREADS_SIZE;
+               break;
+       case PROC_PIDREGIONINFO:
+               size = PROC_PIDREGIONINFO_SIZE;
+               break;
+       case PROC_PIDREGIONPATHINFO:
+               size = PROC_PIDREGIONPATHINFO_SIZE;
+               break;
+       case PROC_PIDVNODEPATHINFO:
+               size = PROC_PIDVNODEPATHINFO_SIZE;
+               break;
+       case PROC_PIDTHREADPATHINFO:
+               size = PROC_PIDTHREADPATHINFO_SIZE;
+               break;
+       case PROC_PIDPATHINFO:
+               size = MAXPATHLEN;
+               break;
+       case PROC_PIDWORKQUEUEINFO:
+               /* kernel does not have workq info */
+               if (pid == 0) {
+                       return EINVAL;
+               } else {
+                       size = PROC_PIDWORKQUEUEINFO_SIZE;
+               }
+               break;
+       case PROC_PIDT_SHORTBSDINFO:
+               size = PROC_PIDT_SHORTBSDINFO_SIZE;
+               break;
+       case PROC_PIDLISTFILEPORTS:
+               size = PROC_PIDLISTFILEPORTS_SIZE;
+               if (buffer == (user_addr_t)0) {
+                       size = 0;
+               }
+               break;
+       case PROC_PIDTHREADID64INFO:
+               size = PROC_PIDTHREADID64INFO_SIZE;
+               break;
+       case PROC_PIDUNIQIDENTIFIERINFO:
+               size = PROC_PIDUNIQIDENTIFIERINFO_SIZE;
+               break;
+       case PROC_PIDT_BSDINFOWITHUNIQID:
+               size = PROC_PIDT_BSDINFOWITHUNIQID_SIZE;
+               break;
+       case PROC_PIDARCHINFO:
+               size = PROC_PIDARCHINFO_SIZE;
+               break;
+       case PROC_PIDCOALITIONINFO:
+               size = PROC_PIDCOALITIONINFO_SIZE;
+               break;
+       case PROC_PIDNOTEEXIT:
+               /*
+                * Set findzomb explicitly because arg passed
+                * in is used as note exit status bits.
+                */
+               size = PROC_PIDNOTEEXIT_SIZE;
+               findzomb = 1;
+               break;
+       case PROC_PIDEXITREASONINFO:
+               size = PROC_PIDEXITREASONINFO_SIZE;
+               findzomb = 1;
+               break;
+       case PROC_PIDEXITREASONBASICINFO:
+               size = PROC_PIDEXITREASONBASICINFOSIZE;
+               findzomb = 1;
+               break;
+       case PROC_PIDREGIONPATHINFO2:
+               size = PROC_PIDREGIONPATHINFO2_SIZE;
+               break;
+       case PROC_PIDREGIONPATHINFO3:
+               size = PROC_PIDREGIONPATHINFO3_SIZE;
+               break;
+       case PROC_PIDLISTUPTRS:
+               size = PROC_PIDLISTUPTRS_SIZE;
+               if (buffer == USER_ADDR_NULL) {
+                       size = 0;
+               }
+               break;
+       case PROC_PIDLISTDYNKQUEUES:
+               size = PROC_PIDLISTDYNKQUEUES_SIZE;
+               if (buffer == USER_ADDR_NULL) {
+                       size = 0;
+               }
+               break;
+       case PROC_PIDVMRTFAULTINFO:
+               size = sizeof(vm_rtfault_record_t);
+               if (buffer == USER_ADDR_NULL) {
+                       size = 0;
+               }
+               break;
+       case PROC_PIDPLATFORMINFO:
+               size = PROC_PIDPLATFORMINFO_SIZE;
+               findzomb = 1;
+               break;
+       case PROC_PIDREGIONPATH:
+               size = PROC_PIDREGIONPATH_SIZE;
+               break;
+       case PROC_PIDIPCTABLEINFO:
+               size = PROC_PIDIPCTABLEINFO_SIZE;
+               break;
+       default:
+               return EINVAL;

        }
 
        }
 

-       if (buffersize < size) 
-               return(ENOMEM);
+       if (buffersize < size) {
+               return ENOMEM;
+       }

 
        if ((flavor == PROC_PIDPATHINFO) && (buffersize > PROC_PIDPATHINFO_MAXSIZE)) {
 
        if ((flavor == PROC_PIDPATHINFO) && (buffersize > PROC_PIDPATHINFO_MAXSIZE)) {

-               return(EOVERFLOW);
+               return EOVERFLOW;

        }
 
        /* Check if we need to look for zombies */
        }
 
        /* Check if we need to look for zombies */

-       if ((flavor == PROC_PIDTBSDINFO) || (flavor == PROC_PIDT_SHORTBSDINFO) || (flavor == PROC_PIDT_BSDINFOWITHUNIQID) 
+       if ((flavor == PROC_PIDTBSDINFO) || (flavor == PROC_PIDT_SHORTBSDINFO) || (flavor == PROC_PIDT_BSDINFOWITHUNIQID)

            || (flavor == PROC_PIDUNIQIDENTIFIERINFO)) {
            || (flavor == PROC_PIDUNIQIDENTIFIERINFO)) {

-               if (arg)
+               if (arg) {

                        findzomb = 1;
                        findzomb = 1;

+               }

        }
 
        if ((p = proc_find(pid)) == PROC_NULL) {
        }
 
        if ((p = proc_find(pid)) == PROC_NULL) {

-               if (findzomb)
+               if (findzomb) {

                        p = proc_find_zombref(pid);
                        p = proc_find_zombref(pid);

+               }

                if (p == PROC_NULL) {
                        error = ESRCH;
                        goto out;
                if (p == PROC_NULL) {
                        error = ESRCH;
                        goto out;


@@ -1675,225 +2011,349 @@ proc_pidinfo(int pid, int flavor, uint64_t arg, user_addr_t buffer, uint32_t  bu
 
        /* Certain operations don't require privileges */
        switch (flavor) {
 
        /* Certain operations don't require privileges */
        switch (flavor) {

-               case PROC_PIDT_SHORTBSDINFO:
-               case PROC_PIDUNIQIDENTIFIERINFO:
-               case PROC_PIDPATHINFO:
-               case PROC_PIDCOALITIONINFO:
-                       check_same_user = NO_CHECK_SAME_USER;
-                       break;
-               default:
-                       check_same_user = CHECK_SAME_USER;
-                       break;
+       case PROC_PIDT_SHORTBSDINFO:
+       case PROC_PIDUNIQIDENTIFIERINFO:
+       case PROC_PIDPATHINFO:
+       case PROC_PIDCOALITIONINFO:
+       case PROC_PIDPLATFORMINFO:
+               check_same_user = NO_CHECK_SAME_USER;
+               break;
+       default:
+               check_same_user = CHECK_SAME_USER;
+               break;

        }
 
        /* Do we have permission to look into this? */
        }
 
        /* Do we have permission to look into this? */

-       if ((error = proc_security_policy(p, PROC_INFO_CALL_PIDINFO, flavor, check_same_user)))
+       if ((error = proc_security_policy(p, PROC_INFO_CALL_PIDINFO, flavor, check_same_user))) {

                goto out;
                goto out;

+       }

 
        switch (flavor) {
 
        switch (flavor) {

-               case PROC_PIDLISTFDS: {
-                       error = proc_pidfdlist(p, buffer, buffersize, retval);
+       case PROC_PIDLISTFDS: {
+               error = proc_pidfdlist(p, buffer, buffersize, retval);
+       }
+       break;
+
+       case PROC_PIDUNIQIDENTIFIERINFO: {
+               struct proc_uniqidentifierinfo p_uniqidinfo;
+               bzero(&p_uniqidinfo, sizeof(p_uniqidinfo));
+               proc_piduniqidentifierinfo(p, &p_uniqidinfo);
+               error = copyout(&p_uniqidinfo, buffer, sizeof(struct proc_uniqidentifierinfo));
+               if (error == 0) {
+                       *retval = sizeof(struct proc_uniqidentifierinfo);

                }
                }

-               break;
+       }
+       break;

 
 

-               case PROC_PIDUNIQIDENTIFIERINFO: {
-                       struct proc_uniqidentifierinfo p_uniqidinfo;
+       case PROC_PIDT_SHORTBSDINFO:
+               shortversion = 1;
+       case PROC_PIDT_BSDINFOWITHUNIQID:
+       case PROC_PIDTBSDINFO: {
+               struct proc_bsdinfo pbsd;
+               struct proc_bsdshortinfo pbsd_short;
+               struct proc_bsdinfowithuniqid pbsd_uniqid;

 
 

-                       proc_piduniqidentifierinfo(p, &p_uniqidinfo);
-                       error = copyout(&p_uniqidinfo, buffer, sizeof(struct proc_uniqidentifierinfo));
-                       if (error == 0)
-                               *retval = sizeof(struct proc_uniqidentifierinfo);
+               if (flavor == PROC_PIDT_BSDINFOWITHUNIQID) {
+                       uniqidversion = 1;
+               }
+
+               if (shortversion != 0) {
+                       error = proc_pidshortbsdinfo(p, &pbsd_short, zombie);
+               } else {
+                       error = proc_pidbsdinfo(p, &pbsd, zombie);
+                       if (uniqidversion != 0) {
+                               bzero(&pbsd_uniqid, sizeof(pbsd_uniqid));
+                               proc_piduniqidentifierinfo(p, &pbsd_uniqid.p_uniqidentifier);
+                               pbsd_uniqid.pbsd = pbsd;
+                       }

                }
                }

-               break;

 
 

-               case PROC_PIDT_SHORTBSDINFO:
-                       shortversion = 1;
-               case PROC_PIDT_BSDINFOWITHUNIQID: 
-               case PROC_PIDTBSDINFO: {
-                       struct proc_bsdinfo pbsd;
-                       struct proc_bsdshortinfo pbsd_short;
-                       struct proc_bsdinfowithuniqid pbsd_uniqid;
-               
-                       if (flavor == PROC_PIDT_BSDINFOWITHUNIQID)
-                               uniqidversion = 1;
-                       
+               if (error == 0) {

                        if (shortversion != 0) {
                        if (shortversion != 0) {

-                               error = proc_pidshortbsdinfo(p, &pbsd_short, zombie);
+                               error = copyout(&pbsd_short, buffer, sizeof(struct proc_bsdshortinfo));
+                               if (error == 0) {
+                                       *retval = sizeof(struct proc_bsdshortinfo);
+                               }
+                       } else if (uniqidversion != 0) {
+                               error = copyout(&pbsd_uniqid, buffer, sizeof(struct proc_bsdinfowithuniqid));
+                               if (error == 0) {
+                                       *retval = sizeof(struct proc_bsdinfowithuniqid);
+                               }

                        } else {
                        } else {

-                               error = proc_pidbsdinfo(p, &pbsd, zombie);
-                               if (uniqidversion != 0) { 
-                                       proc_piduniqidentifierinfo(p, &pbsd_uniqid.p_uniqidentifier);
-                                       pbsd_uniqid.pbsd = pbsd;
+                               error = copyout(&pbsd, buffer, sizeof(struct proc_bsdinfo));
+                               if (error == 0) {
+                                       *retval = sizeof(struct proc_bsdinfo);

                                }
                        }
                                }
                        }

-                       
-                       if (error == 0) {
-                               if (shortversion != 0) {
-                                       error = copyout(&pbsd_short, buffer, sizeof(struct proc_bsdshortinfo));
-                                       if (error == 0)
-                                               *retval = sizeof(struct proc_bsdshortinfo);
-                                } else if (uniqidversion != 0) {
-                                       error = copyout(&pbsd_uniqid, buffer, sizeof(struct proc_bsdinfowithuniqid));
-                                       if (error == 0)
-                                               *retval = sizeof(struct proc_bsdinfowithuniqid);
-                               } else {
-                                       error = copyout(&pbsd, buffer, sizeof(struct proc_bsdinfo));
-                                       if (error == 0)
-                                               *retval = sizeof(struct proc_bsdinfo);
-                               }
-                       }       

                }
                }

-               break;
+       }
+       break;

 
 

-               case PROC_PIDTASKINFO: {
-                       struct proc_taskinfo ptinfo;
+       case PROC_PIDTASKINFO: {
+               struct proc_taskinfo ptinfo;

 
 

-                       error =  proc_pidtaskinfo(p, &ptinfo);
+               error =  proc_pidtaskinfo(p, &ptinfo);
+               if (error == 0) {
+                       error = copyout(&ptinfo, buffer, sizeof(struct proc_taskinfo));

                        if (error == 0) {
                        if (error == 0) {

-                               error = copyout(&ptinfo, buffer, sizeof(struct proc_taskinfo));
-                               if (error == 0)
-                                       *retval = sizeof(struct proc_taskinfo);
-                       }       
+                               *retval = sizeof(struct proc_taskinfo);
+                       }

                }
                }

-               break;
+       }
+       break;

 
 

-               case PROC_PIDTASKALLINFO: {
+       case PROC_PIDTASKALLINFO: {

                struct proc_taskallinfo pall;
                struct proc_taskallinfo pall;

-
-                       error = proc_pidbsdinfo(p, &pall.pbsd, 0);
-                       error =  proc_pidtaskinfo(p, &pall.ptinfo);
+               bzero(&pall, sizeof(pall));
+               error = proc_pidbsdinfo(p, &pall.pbsd, 0);
+               error =  proc_pidtaskinfo(p, &pall.ptinfo);
+               if (error == 0) {
+                       error = copyout(&pall, buffer, sizeof(struct proc_taskallinfo));

                        if (error == 0) {
                        if (error == 0) {

-                               error = copyout(&pall, buffer, sizeof(struct proc_taskallinfo));
-                               if (error == 0)
-                                       *retval = sizeof(struct proc_taskallinfo);
-                       }       
+                               *retval = sizeof(struct proc_taskallinfo);
+                       }

                }
                }

-               break;
+       }
+       break;

 
 

-               case PROC_PIDTHREADID64INFO:
-                       thuniqueid = 1;
-               case PROC_PIDTHREADINFO:{
+       case PROC_PIDTHREADID64INFO:
+               thuniqueid = true;
+       case PROC_PIDTHREADINFO:{

                struct proc_threadinfo pthinfo;
 
                struct proc_threadinfo pthinfo;
 

-                       error  = proc_pidthreadinfo(p,  arg, thuniqueid, &pthinfo);
+               error  = proc_pidthreadinfo(p, arg, thuniqueid, &pthinfo);
+               if (error == 0) {
+                       error = copyout(&pthinfo, buffer, sizeof(struct proc_threadinfo));

                        if (error == 0) {
                        if (error == 0) {

-                               error = copyout(&pthinfo, buffer, sizeof(struct proc_threadinfo));
-                               if (error == 0)
-                                       *retval = sizeof(struct proc_threadinfo);
-                       }       
+                               *retval = sizeof(struct proc_threadinfo);
+                       }

                }
                }

-               break;
+       }
+       break;

 
 

-               case PROC_PIDLISTTHREADS:{
-                       error =  proc_pidlistthreads(p,  buffer, buffersize, retval);
-               }
-               break;
+       case PROC_PIDLISTTHREADIDS:
+               thuniqueid = true;
+       case PROC_PIDLISTTHREADS:{
+               error =  proc_pidlistthreads(p, thuniqueid, buffer, buffersize, retval);
+       }
+       break;

 
 

-               case PROC_PIDREGIONINFO:{
-                       error =  proc_pidregioninfo(p,  arg, buffer, buffersize, retval);
-               }
-               break;
+       case PROC_PIDREGIONINFO:{
+               error =  proc_pidregioninfo(p, arg, buffer, buffersize, retval);
+       }
+       break;

 
 
 
 

-               case PROC_PIDREGIONPATHINFO:{
-                       error =  proc_pidregionpathinfo(p, arg, buffer, buffersize, retval);
-               }
-               break;
+       case PROC_PIDREGIONPATHINFO:{
+               error =  proc_pidregionpathinfo(p, arg, buffer, buffersize, retval);
+       }
+       break;

 
 

-               case PROC_PIDREGIONPATHINFO2:{
-                       error =  proc_pidregionpathinfo2(p, arg, buffer, buffersize, retval);
-               }
-               break;
+       case PROC_PIDREGIONPATHINFO2:{
+               error =  proc_pidregionpathinfo2(p, arg, buffer, buffersize, retval);
+       }
+       break;

 
 

-               case PROC_PIDREGIONPATHINFO3:{
-                       error =  proc_pidregionpathinfo3(p, arg, buffer, buffersize, retval);
-               }
-               break;
+       case PROC_PIDREGIONPATHINFO3:{
+               error =  proc_pidregionpathinfo3(p, arg, buffer, buffersize, retval);
+       }
+       break;

 
 

-               case PROC_PIDVNODEPATHINFO:{
-                       error =  proc_pidvnodepathinfo(p, arg, buffer, buffersize, retval);
-               }
-               break;
+       case PROC_PIDVNODEPATHINFO:{
+               error =  proc_pidvnodepathinfo(p, arg, buffer, buffersize, retval);
+       }
+       break;

 
 
 
 

-               case PROC_PIDTHREADPATHINFO:{
+       case PROC_PIDTHREADPATHINFO:{

                struct proc_threadwithpathinfo pinfo;
 
                struct proc_threadwithpathinfo pinfo;
 

-                       error  = proc_pidthreadpathinfo(p,  arg, &pinfo);
+               error  = proc_pidthreadpathinfo(p, arg, &pinfo);
+               if (error == 0) {
+                       error = copyout((caddr_t)&pinfo, buffer, sizeof(struct proc_threadwithpathinfo));

                        if (error == 0) {
                        if (error == 0) {

-                               error = copyout((caddr_t)&pinfo, buffer, sizeof(struct proc_threadwithpathinfo));
-                               if (error == 0)
-                                               *retval = sizeof(struct proc_threadwithpathinfo);
+                               *retval = sizeof(struct proc_threadwithpathinfo);

                        }
                }
                        }
                }

-               break;
+       }
+       break;

 
 

-               case PROC_PIDPATHINFO: {
-                       error =  proc_pidpathinfo(p, arg, buffer, buffersize, retval);
-               }
-               break;
+       case PROC_PIDPATHINFO: {
+               error =  proc_pidpathinfo(p, arg, buffer, buffersize, retval);
+       }
+       break;

 
 
 
 

-               case PROC_PIDWORKQUEUEINFO:{
+       case PROC_PIDWORKQUEUEINFO:{

                struct proc_workqueueinfo pwqinfo;
 
                struct proc_workqueueinfo pwqinfo;
 

-                       error  = proc_pidworkqueueinfo(p, &pwqinfo);
+               error  = proc_pidworkqueueinfo(p, &pwqinfo);
+               if (error == 0) {
+                       error = copyout(&pwqinfo, buffer, sizeof(struct proc_workqueueinfo));

                        if (error == 0) {
                        if (error == 0) {

-                               error = copyout(&pwqinfo, buffer, sizeof(struct proc_workqueueinfo));
-                               if (error == 0)
-                                       *retval = sizeof(struct proc_workqueueinfo);
-                       }       
+                               *retval = sizeof(struct proc_workqueueinfo);
+                       }

                }
                }

-               break;
+       }
+       break;
+
+       case PROC_PIDLISTFILEPORTS: {
+               error = proc_pidfileportlist(p, buffer, buffersize, retval);
+       }
+       break;

 
 

-               case PROC_PIDLISTFILEPORTS: {
-                       error = proc_pidfileportlist(p, buffer, buffersize,
-                           retval);
+       case PROC_PIDARCHINFO: {
+               struct proc_archinfo pai;
+               bzero(&pai, sizeof(pai));
+               proc_archinfo(p, &pai);
+               error = copyout(&pai, buffer, sizeof(struct proc_archinfo));
+               if (error == 0) {
+                       *retval = sizeof(struct proc_archinfo);

                }
                }

-               break;
+       }
+       break;
+
+       case PROC_PIDCOALITIONINFO: {
+               struct proc_pidcoalitioninfo pci;
+               proc_pidcoalitioninfo(p, &pci);
+               error = copyout(&pci, buffer, sizeof(struct proc_pidcoalitioninfo));
+               if (error == 0) {
+                       *retval = sizeof(struct proc_pidcoalitioninfo);
+               }
+       }
+       break;

 
 

-               case PROC_PIDARCHINFO: {        
-                       struct proc_archinfo pai;
-                       proc_archinfo(p, &pai);
-                       error = copyout(&pai, buffer, sizeof(struct proc_archinfo));
+       case PROC_PIDNOTEEXIT: {
+               uint32_t data;
+               error = proc_pidnoteexit(p, arg, &data);
+               if (error == 0) {
+                       error = copyout(&data, buffer, sizeof(data));

                        if (error == 0) {
                        if (error == 0) {

-                               *retval = sizeof(struct proc_archinfo);
+                               *retval = sizeof(data);

                        }
                }
                        }
                }

-               break;
+       }
+       break;
+
+       case PROC_PIDEXITREASONINFO: {
+               struct proc_exitreasoninfo eri;
+
+               error = copyin(buffer, &eri, sizeof(eri));
+               if (error != 0) {
+                       break;
+               }

 
 

-               case PROC_PIDCOALITIONINFO: {
-                       struct proc_pidcoalitioninfo pci;
-                       proc_pidcoalitioninfo(p, &pci);
-                       error = copyout(&pci, buffer, sizeof(struct proc_pidcoalitioninfo));
+               error = proc_pidexitreasoninfo(p, &eri, NULL);
+               if (error == 0) {
+                       error = copyout(&eri, buffer, sizeof(eri));

                        if (error == 0) {
                        if (error == 0) {

-                               *retval = sizeof(struct proc_pidcoalitioninfo);
+                               *retval =  sizeof(eri);

                        }
                }
                        }
                }

-               break;
+       }
+       break;

 
 

-               case PROC_PIDNOTEEXIT: {
-                       uint32_t data;
-                       error = proc_pidnoteexit(p, arg, &data);
+       case PROC_PIDEXITREASONBASICINFO: {
+               struct proc_exitreasonbasicinfo beri;
+
+               bzero(&beri, sizeof(struct proc_exitreasonbasicinfo));
+
+               error = proc_pidexitreasoninfo(p, NULL, &beri);
+               if (error == 0) {
+                       error = copyout(&beri, buffer, sizeof(beri));

                        if (error == 0) {
                        if (error == 0) {

-                               error = copyout(&data, buffer, sizeof(data));
-                               if (error == 0) {
-                                       *retval = sizeof(data);
-                               }
+                               *retval =  sizeof(beri);

                        }
                }
                        }
                }

+       }
+       break;
+
+       case PROC_PIDLISTUPTRS:
+               error = proc_pidlistuptrs(p, buffer, buffersize, retval);

                break;
 
                break;
 

-               default:
-                       error = ENOTSUP;
+       case PROC_PIDLISTDYNKQUEUES:
+               error = kevent_copyout_proc_dynkqids(p, buffer, buffersize, retval);
+               break;
+       case PROC_PIDVMRTFAULTINFO: {
+               /* This interface can only be employed on the current
+                * process. We will eventually enforce an entitlement.
+                */
+               *retval = 0;
+
+               if (p != current_proc()) {
+                       error = EINVAL;
+                       break;
+               }
+
+               size_t kbufsz = MIN(buffersize, vmrtfaultinfo_bufsz());
+               void *vmrtfbuf = kalloc(kbufsz);
+
+               if (vmrtfbuf == NULL) {
+                       error = ENOMEM;
+                       break;
+               }
+
+               bzero(vmrtfbuf, kbufsz);
+
+               uint64_t effpid = get_current_unique_pid();
+               /* The VM may choose to provide more comprehensive records
+                * for root-privileged users on internal configurations.
+                */
+               boolean_t isroot = (suser(kauth_cred_get(), (u_short *)0) == 0);
+               int vmf_residue = vmrtf_extract(effpid, isroot, kbufsz, vmrtfbuf, retval);
+               int vmfsz = *retval * sizeof(vm_rtfault_record_t);
+
+               error = 0;
+               if (vmfsz) {
+                       error = copyout(vmrtfbuf, buffer, vmfsz);
+               }
+
+               if (error == 0) {
+                       if (vmf_residue) {
+                               error = ENOMEM;
+                       }
+               }
+               kfree(vmrtfbuf, kbufsz);
+       }
+       break;
+       case PROC_PIDPLATFORMINFO: {
+               proc_lock(p);
+               uint32_t platform = p->p_platform;
+               proc_unlock(p);
+               error = copyout(&platform, buffer, sizeof(uint32_t));
+               if (error == 0) {
+                       *retval = sizeof(uint32_t);
+               }
+       } break;
+       case PROC_PIDREGIONPATH: {
+               error = proc_pidregionpath(p, arg, buffer, buffersize, retval);
+       }
+       break;
+       case PROC_PIDIPCTABLEINFO: {
+               struct proc_ipctableinfo table_info;
+
+               error = proc_pidipctableinfo(p, &table_info);
+               if (error == 0) {
+                       error = copyout(&table_info, buffer, sizeof(struct proc_ipctableinfo));
+                       if (error == 0) {
+                               *retval = sizeof(struct proc_ipctableinfo);
+                       }
+               }
+       }
+       break;
+       default:
+               error = ENOTSUP;
+               break;

        }
        }

-       
+

 out:
 out:

-       if (gotref)
+       if (gotref) {

                proc_rele(p);
                proc_rele(p);

-       else if (zombie)
+       } else if (zombie) {

                proc_drop_zombref(p);
                proc_drop_zombref(p);

-       return(error);
+       }
+       return error;

 }
 
 
 }
 
 


@@ -1901,46 +2361,49 @@ int
 pid_vnodeinfo(vnode_t vp, uint32_t vid, struct fileproc * fp, proc_t proc, int fd, user_addr_t  buffer, __unused uint32_t buffersize, int32_t * retval)
 {
        struct vnode_fdinfo vfi;
 pid_vnodeinfo(vnode_t vp, uint32_t vid, struct fileproc * fp, proc_t proc, int fd, user_addr_t  buffer, __unused uint32_t buffersize, int32_t * retval)
 {
        struct vnode_fdinfo vfi;

-       int error= 0;
+       int error = 0;

 
        if ((error = vnode_getwithvid(vp, vid)) != 0) {
 
        if ((error = vnode_getwithvid(vp, vid)) != 0) {

-               return(error);
+               return error;

        }
        bzero(&vfi, sizeof(struct vnode_fdinfo));
        fill_fileinfo(fp, proc, fd, &vfi.pfi);
        }
        bzero(&vfi, sizeof(struct vnode_fdinfo));
        fill_fileinfo(fp, proc, fd, &vfi.pfi);

-       error = fill_vnodeinfo(vp, &vfi.pvi);
+       error = fill_vnodeinfo(vp, &vfi.pvi, FALSE);

        vnode_put(vp);
        if (error == 0) {
                error = copyout((caddr_t)&vfi, buffer, sizeof(struct vnode_fdinfo));
        vnode_put(vp);
        if (error == 0) {
                error = copyout((caddr_t)&vfi, buffer, sizeof(struct vnode_fdinfo));

-               if (error == 0)
+               if (error == 0) {

                        *retval = sizeof(struct vnode_fdinfo);
                        *retval = sizeof(struct vnode_fdinfo);

+               }

        }
        }

-       return(error);
+       return error;

 }
 
 int
 pid_vnodeinfopath(vnode_t vp, uint32_t vid, struct fileproc * fp, proc_t proc, int fd, user_addr_t  buffer, __unused uint32_t buffersize, int32_t * retval)
 {
        struct vnode_fdinfowithpath vfip;
 }
 
 int
 pid_vnodeinfopath(vnode_t vp, uint32_t vid, struct fileproc * fp, proc_t proc, int fd, user_addr_t  buffer, __unused uint32_t buffersize, int32_t * retval)
 {
        struct vnode_fdinfowithpath vfip;

-       int count, error= 0;
+       int count, error = 0;

 
        if ((error = vnode_getwithvid(vp, vid)) != 0) {
 
        if ((error = vnode_getwithvid(vp, vid)) != 0) {

-               return(error);
+               return error;

        }
        bzero(&vfip, sizeof(struct vnode_fdinfowithpath));
        fill_fileinfo(fp, proc, fd, &vfip.pfi);
        }
        bzero(&vfip, sizeof(struct vnode_fdinfowithpath));
        fill_fileinfo(fp, proc, fd, &vfip.pfi);

-       error = fill_vnodeinfo(vp, &vfip.pvip.vip_vi) ;
+       error = fill_vnodeinfo(vp, &vfip.pvip.vip_vi, TRUE);

        if (error == 0) {
                count = MAXPATHLEN;
                vn_getpath(vp, &vfip.pvip.vip_path[0], &count);
        if (error == 0) {
                count = MAXPATHLEN;
                vn_getpath(vp, &vfip.pvip.vip_path[0], &count);

-               vfip.pvip.vip_path[MAXPATHLEN-1] = 0;
+               vfip.pvip.vip_path[MAXPATHLEN - 1] = 0;

                vnode_put(vp);
                error = copyout((caddr_t)&vfip, buffer, sizeof(struct vnode_fdinfowithpath));
                vnode_put(vp);
                error = copyout((caddr_t)&vfip, buffer, sizeof(struct vnode_fdinfowithpath));

-               if (error == 0)
+               if (error == 0) {

                        *retval = sizeof(struct vnode_fdinfowithpath);
                        *retval = sizeof(struct vnode_fdinfowithpath);

-       } else 
+               }
+       } else {

                vnode_put(vp);
                vnode_put(vp);

-       return(error);
+       }
+       return error;

 }
 
 void
 }
 
 void


@@ -1950,56 +2413,70 @@ fill_fileinfo(struct fileproc * fp, proc_t proc, int fd, struct proc_fileinfo *
        fproc->fi_status = 0;
        fproc->fi_offset = fp->f_fglob->fg_offset;
        fproc->fi_type = FILEGLOB_DTYPE(fp->f_fglob);
        fproc->fi_status = 0;
        fproc->fi_offset = fp->f_fglob->fg_offset;
        fproc->fi_type = FILEGLOB_DTYPE(fp->f_fglob);

-       if (fp->f_fglob->fg_count > 1)
+       if (fp->f_fglob->fg_count > 1) {

                fproc->fi_status |= PROC_FP_SHARED;
                fproc->fi_status |= PROC_FP_SHARED;

+       }

        if (proc != PROC_NULL) {
        if (proc != PROC_NULL) {

-               if ((FDFLAGS_GET(proc, fd) & UF_EXCLOSE) != 0)
+               if ((FDFLAGS_GET(proc, fd) & UF_EXCLOSE) != 0) {

                        fproc->fi_status |= PROC_FP_CLEXEC;
                        fproc->fi_status |= PROC_FP_CLEXEC;

-               if ((FDFLAGS_GET(proc, fd) & UF_FORKCLOSE) != 0)
+               }
+               if ((FDFLAGS_GET(proc, fd) & UF_FORKCLOSE) != 0) {

                        fproc->fi_status |= PROC_FP_CLFORK;
                        fproc->fi_status |= PROC_FP_CLFORK;

+               }

        }
        if (FILEPROC_TYPE(fp) == FTYPE_GUARDED) {
                fproc->fi_status |= PROC_FP_GUARDED;
                fproc->fi_guardflags = 0;
        }
        if (FILEPROC_TYPE(fp) == FTYPE_GUARDED) {
                fproc->fi_status |= PROC_FP_GUARDED;
                fproc->fi_guardflags = 0;

-               if (fp_isguarded(fp, GUARD_CLOSE))
+               if (fp_isguarded(fp, GUARD_CLOSE)) {

                        fproc->fi_guardflags |= PROC_FI_GUARD_CLOSE;
                        fproc->fi_guardflags |= PROC_FI_GUARD_CLOSE;

-               if (fp_isguarded(fp, GUARD_DUP))
+               }
+               if (fp_isguarded(fp, GUARD_DUP)) {

                        fproc->fi_guardflags |= PROC_FI_GUARD_DUP;
                        fproc->fi_guardflags |= PROC_FI_GUARD_DUP;

-               if (fp_isguarded(fp, GUARD_SOCKET_IPC))
+               }
+               if (fp_isguarded(fp, GUARD_SOCKET_IPC)) {

                        fproc->fi_guardflags |= PROC_FI_GUARD_SOCKET_IPC;
                        fproc->fi_guardflags |= PROC_FI_GUARD_SOCKET_IPC;

-               if (fp_isguarded(fp, GUARD_FILEPORT))
+               }
+               if (fp_isguarded(fp, GUARD_FILEPORT)) {

                        fproc->fi_guardflags |= PROC_FI_GUARD_FILEPORT;
                        fproc->fi_guardflags |= PROC_FI_GUARD_FILEPORT;

+               }

        }
 }
 
 
 
 int
        }
 }
 
 
 
 int

-fill_vnodeinfo(vnode_t vp, struct vnode_info *vinfo)
+fill_vnodeinfo(vnode_t vp, struct vnode_info *vinfo, __unused boolean_t check_fsgetpath)

 {
 {

-               vfs_context_t context;
-               struct stat64 sb;
-               int error = 0;
-
-               bzero(&sb, sizeof(struct stat64));
-               context = vfs_context_create((vfs_context_t)0);
-               error = vn_stat(vp, &sb, NULL, 1, context);
-               (void)vfs_context_rele(context);
+       vfs_context_t context;
+       struct stat64 sb;
+       int error = 0;

 
 

+       bzero(&sb, sizeof(struct stat64));
+       context = vfs_context_create((vfs_context_t)0);
+#if CONFIG_MACF
+       /* Called when vnode info is used by the caller to get vnode's path */
+       if (check_fsgetpath) {
+               error = mac_vnode_check_fsgetpath(context, vp);
+       }
+#endif
+       if (!error) {
+               error = vn_stat(vp, &sb, NULL, 1, 0, context);

                munge_vinfo_stat(&sb, &vinfo->vi_stat);
                munge_vinfo_stat(&sb, &vinfo->vi_stat);

+       }
+       (void)vfs_context_rele(context);
+       if (error != 0) {
+               goto out;
+       }

 
 

-               if (error != 0)
-                       goto out;
-
-               if (vp->v_mount != dead_mountp) {
-                       vinfo->vi_fsid = vp->v_mount->mnt_vfsstat.f_fsid;
-               } else {
-                       vinfo->vi_fsid.val[0] = 0;
-                       vinfo->vi_fsid.val[1] = 0;
-               }
-               vinfo->vi_type = vp->v_type;
+       if (vp->v_mount != dead_mountp) {
+               vinfo->vi_fsid = vp->v_mount->mnt_vfsstat.f_fsid;
+       } else {
+               vinfo->vi_fsid.val[0] = 0;
+               vinfo->vi_fsid.val[1] = 0;
+       }
+       vinfo->vi_type = vp->v_type;

 out:
 out:

-               return(error);
+       return error;

 }
 
 int
 }
 
 int


@@ -2012,14 +2489,15 @@ pid_socketinfo(socket_t so, struct fileproc *fp, proc_t proc, int fd, user_addr_
        bzero(&s, sizeof(struct socket_fdinfo));
        fill_fileinfo(fp, proc, fd, &s.pfi);
        if ((error = fill_socketinfo(so, &s.psi)) == 0) {
        bzero(&s, sizeof(struct socket_fdinfo));
        fill_fileinfo(fp, proc, fd, &s.pfi);
        if ((error = fill_socketinfo(so, &s.psi)) == 0) {

-               if ((error = copyout(&s, buffer, sizeof(struct socket_fdinfo))) == 0)
-                               *retval = sizeof(struct socket_fdinfo);
+               if ((error = copyout(&s, buffer, sizeof(struct socket_fdinfo))) == 0) {
+                       *retval = sizeof(struct socket_fdinfo);
+               }

        }
        }

-       return (error);
+       return error;

 #else
 #pragma unused(so, fp, proc, fd, buffer)
        *retval = 0;
 #else
 #pragma unused(so, fp, proc, fd, buffer)
        *retval = 0;

-       return (ENOTSUP);
+       return ENOTSUP;

 #endif
 }
 
 #endif
 }
 


@@ -2033,11 +2511,12 @@ pid_pseminfo(struct psemnode *psem, struct fileproc *fp, proc_t proc, int fd, us
        fill_fileinfo(fp, proc, fd, &pseminfo.pfi);
 
        if ((error = fill_pseminfo(psem, &pseminfo.pseminfo)) == 0) {
        fill_fileinfo(fp, proc, fd, &pseminfo.pfi);
 
        if ((error = fill_pseminfo(psem, &pseminfo.pseminfo)) == 0) {

-               if ((error = copyout(&pseminfo, buffer, sizeof(struct psem_fdinfo))) == 0)
-                               *retval = sizeof(struct psem_fdinfo);
+               if ((error = copyout(&pseminfo, buffer, sizeof(struct psem_fdinfo))) == 0) {
+                       *retval = sizeof(struct psem_fdinfo);
+               }

        }
 
        }
 

-       return(error);
+       return error;

 }
 
 int
 }
 
 int


@@ -2050,11 +2529,12 @@ pid_pshminfo(struct pshmnode *pshm, struct fileproc *fp, proc_t proc, int fd, us
        fill_fileinfo(fp, proc, fd, &pshminfo.pfi);
 
        if ((error = fill_pshminfo(pshm, &pshminfo.pshminfo)) == 0) {
        fill_fileinfo(fp, proc, fd, &pshminfo.pfi);
 
        if ((error = fill_pshminfo(pshm, &pshminfo.pshminfo)) == 0) {

-               if ((error = copyout(&pshminfo, buffer, sizeof(struct pshm_fdinfo))) == 0)
-                               *retval = sizeof(struct pshm_fdinfo);
+               if ((error = copyout(&pshminfo, buffer, sizeof(struct pshm_fdinfo))) == 0) {
+                       *retval = sizeof(struct pshm_fdinfo);
+               }

        }
 
        }
 

-       return(error);
+       return error;

 }
 
 int
 }
 
 int


@@ -2066,11 +2546,12 @@ pid_pipeinfo(struct pipe *  p, struct fileproc *fp, proc_t proc, int fd, user_ad
        bzero(&pipeinfo, sizeof(struct pipe_fdinfo));
        fill_fileinfo(fp, proc, fd, &pipeinfo.pfi);
        if ((error = fill_pipeinfo(p, &pipeinfo.pipeinfo)) == 0) {
        bzero(&pipeinfo, sizeof(struct pipe_fdinfo));
        fill_fileinfo(fp, proc, fd, &pipeinfo.pfi);
        if ((error = fill_pipeinfo(p, &pipeinfo.pipeinfo)) == 0) {

-               if ((error = copyout(&pipeinfo, buffer, sizeof(struct pipe_fdinfo))) == 0)
-                               *retval = sizeof(struct pipe_fdinfo);
+               if ((error = copyout(&pipeinfo, buffer, sizeof(struct pipe_fdinfo))) == 0) {
+                       *retval = sizeof(struct pipe_fdinfo);
+               }

        }
 
        }
 

-       return(error);
+       return error;

 }
 
 int
 }
 
 int


@@ -2088,24 +2569,24 @@ pid_kqueueinfo(struct kqueue * kq, struct fileproc *fp, proc_t proc, int fd, use
        }
 
        if ((error = fill_kqueueinfo(kq, &kqinfo.kqueueinfo)) == 0) {
        }
 
        if ((error = fill_kqueueinfo(kq, &kqinfo.kqueueinfo)) == 0) {

-               if ((error = copyout(&kqinfo, buffer, sizeof(struct kqueue_fdinfo))) == 0)
-                               *retval = sizeof(struct kqueue_fdinfo);
+               if ((error = copyout(&kqinfo, buffer, sizeof(struct kqueue_fdinfo))) == 0) {
+                       *retval = sizeof(struct kqueue_fdinfo);
+               }

        }
 
        }
 

-       return(error);
+       return error;

 }
 
 int
 }
 
 int

-pid_atalkinfo(__unused struct atalk * at, __unused struct fileproc *fp,  __unused proc_t proc, __unused int fd, __unused user_addr_t  buffer, __unused uint32_t buffersize, __unused int32_t * retval)
+pid_atalkinfo(__unused struct atalk * at, __unused struct fileproc *fp, __unused proc_t proc, __unused int fd, __unused user_addr_t  buffer, __unused uint32_t buffersize, __unused int32_t * retval)

 {
        return ENOTSUP;
 }
 
 
 {
        return ENOTSUP;
 }
 
 

-

 /************************** proc_pidfdinfo routine ***************************/
 int
 /************************** proc_pidfdinfo routine ***************************/
 int

-proc_pidfdinfo(int pid, int flavor,  int fd, user_addr_t buffer, uint32_t buffersize, int32_t * retval)
+proc_pidfdinfo(int pid, int flavor, int fd, user_addr_t buffer, uint32_t buffersize, int32_t * retval)

 {
        proc_t p;
        int error = ENOTSUP;
 {
        proc_t p;
        int error = ENOTSUP;


@@ -2113,43 +2594,44 @@ proc_pidfdinfo(int pid, int flavor,  int fd, user_addr_t buffer, uint32_t buffer
        uint32_t size;
 
        switch (flavor) {
        uint32_t size;
 
        switch (flavor) {

-               case PROC_PIDFDVNODEINFO:
-                       size = PROC_PIDFDVNODEINFO_SIZE;
-                       break;
-               case PROC_PIDFDVNODEPATHINFO:
-                       size = PROC_PIDFDVNODEPATHINFO_SIZE;
-                       break;
-               case PROC_PIDFDSOCKETINFO:
-                       size = PROC_PIDFDSOCKETINFO_SIZE;
-                       break;
-               case PROC_PIDFDPSEMINFO:
-                       size = PROC_PIDFDPSEMINFO_SIZE;
-                       break;
-               case PROC_PIDFDPSHMINFO:
-                       size = PROC_PIDFDPSHMINFO_SIZE;
-                       break;
-               case PROC_PIDFDPIPEINFO:
-                       size = PROC_PIDFDPIPEINFO_SIZE;
-                       break;
-               case PROC_PIDFDKQUEUEINFO:
-                       size = PROC_PIDFDKQUEUEINFO_SIZE;
-                       break;
-               case PROC_PIDFDKQUEUE_EXTINFO:
-                       size = PROC_PIDFDKQUEUE_EXTINFO_SIZE;
-                       if (buffer == (user_addr_t)0)
-                               size = 0;
-                       break;
-               case PROC_PIDFDATALKINFO:
-                       size = PROC_PIDFDATALKINFO_SIZE;
-                       break;
-
-               default:
-                       return(EINVAL);
+       case PROC_PIDFDVNODEINFO:
+               size = PROC_PIDFDVNODEINFO_SIZE;
+               break;
+       case PROC_PIDFDVNODEPATHINFO:
+               size = PROC_PIDFDVNODEPATHINFO_SIZE;
+               break;
+       case PROC_PIDFDSOCKETINFO:
+               size = PROC_PIDFDSOCKETINFO_SIZE;
+               break;
+       case PROC_PIDFDPSEMINFO:
+               size = PROC_PIDFDPSEMINFO_SIZE;
+               break;
+       case PROC_PIDFDPSHMINFO:
+               size = PROC_PIDFDPSHMINFO_SIZE;
+               break;
+       case PROC_PIDFDPIPEINFO:
+               size = PROC_PIDFDPIPEINFO_SIZE;
+               break;
+       case PROC_PIDFDKQUEUEINFO:
+               size = PROC_PIDFDKQUEUEINFO_SIZE;
+               break;
+       case PROC_PIDFDKQUEUE_EXTINFO:
+               size = PROC_PIDFDKQUEUE_EXTINFO_SIZE;
+               if (buffer == (user_addr_t)0) {
+                       size = 0;
+               }
+               break;
+       case PROC_PIDFDATALKINFO:
+               size = PROC_PIDFDATALKINFO_SIZE;
+               break;

 
 

+       default:
+               return EINVAL;

        }
 
        }
 

-       if (buffersize < size)
-               return(ENOMEM);
+       if (buffersize < size) {
+               return ENOMEM;
+       }

 
        if ((p = proc_find(pid)) == PROC_NULL) {
                error = ESRCH;
 
        if ((p = proc_find(pid)) == PROC_NULL) {
                error = ESRCH;


@@ -2157,126 +2639,179 @@ proc_pidfdinfo(int pid, int flavor,  int fd, user_addr_t buffer, uint32_t buffer
        }
 
        /* Do we have permission to look into this? */
        }
 
        /* Do we have permission to look into this? */

-       if ((error = proc_security_policy(p, PROC_INFO_CALL_PIDFDINFO, flavor, CHECK_SAME_USER)))
+       if ((error = proc_security_policy(p, PROC_INFO_CALL_PIDFDINFO, flavor, CHECK_SAME_USER))) {

                goto out1;
                goto out1;

+       }

 
        switch (flavor) {
 
        switch (flavor) {

-               case PROC_PIDFDVNODEINFO: {
-                       vnode_t vp;
-                       uint32_t vid=0;
+       case PROC_PIDFDVNODEINFO: {
+               vnode_t vp;
+               uint32_t vid = 0;

 
 

-                       if ((error = fp_getfvpandvid(p, fd, &fp,  &vp, &vid)) !=0) {
-                               goto out1;
-                       }
-                       /* no need to be under the fdlock */
-                       error =  pid_vnodeinfo(vp, vid, fp, p, fd, buffer, buffersize, retval);
+               if ((error = fp_getfvpandvid(p, fd, &fp, &vp, &vid)) != 0) {
+                       goto out1;

                }
                }

-               break;
-
-               case PROC_PIDFDVNODEPATHINFO: {
-                       vnode_t vp;
-                       uint32_t vid=0;
+               /* no need to be under the fdlock */
+               error =  pid_vnodeinfo(vp, vid, fp, p, fd, buffer, buffersize, retval);
+       }
+       break;

 
 

-                       if ((error = fp_getfvpandvid(p, fd, &fp,  &vp, &vid)) !=0) {
-                               goto out1;
-                       }
+       case PROC_PIDFDVNODEPATHINFO: {
+               vnode_t vp;
+               uint32_t vid = 0;

 
 

-                       /* no need to be under the fdlock */
-                       error =  pid_vnodeinfopath(vp, vid, fp, p, fd, buffer, buffersize, retval);
+               if ((error = fp_getfvpandvid(p, fd, &fp, &vp, &vid)) != 0) {
+                       goto out1;

                }
                }

-               break;

 
 

-               case PROC_PIDFDSOCKETINFO: {
-                       socket_t so; 
+               /* no need to be under the fdlock */
+               error =  pid_vnodeinfopath(vp, vid, fp, p, fd, buffer, buffersize, retval);
+       }
+       break;

 
 

-                       if ((error = fp_getfsock(p, fd, &fp,  &so)) !=0) {
-                               goto out1;
-                       }
-                       /* no need to be under the fdlock */
-                       error =  pid_socketinfo(so, fp, p, fd, buffer, buffersize, retval);
+       case PROC_PIDFDSOCKETINFO: {
+               socket_t so;
+
+               if ((error = fp_getfsock(p, fd, &fp, &so)) != 0) {
+                       goto out1;

                }
                }

-               break;
+               /* no need to be under the fdlock */
+               error =  pid_socketinfo(so, fp, p, fd, buffer, buffersize, retval);
+       }
+       break;

 
 

-               case PROC_PIDFDPSEMINFO: {
-                       struct psemnode * psem;
+       case PROC_PIDFDPSEMINFO: {
+               struct psemnode * psem;

 
 

-                       if ((error = fp_getfpsem(p, fd, &fp,  &psem)) !=0) {
-                               goto out1;
-                       }
-                       /* no need to be under the fdlock */
-                       error =  pid_pseminfo(psem, fp, p, fd, buffer, buffersize, retval);
+               if ((error = fp_getfpsem(p, fd, &fp, &psem)) != 0) {
+                       goto out1;

                }
                }

-               break;
+               /* no need to be under the fdlock */
+               error =  pid_pseminfo(psem, fp, p, fd, buffer, buffersize, retval);
+       }
+       break;

 
 

-               case PROC_PIDFDPSHMINFO: {
-                       struct pshmnode * pshm;
+       case PROC_PIDFDPSHMINFO: {
+               struct pshmnode * pshm;

 
 

-                       if ((error = fp_getfpshm(p, fd, &fp,  &pshm)) !=0) {
-                               goto out1;
-                       }
-                       /* no need to be under the fdlock */
-                       error =  pid_pshminfo(pshm, fp, p, fd, buffer, buffersize, retval);
+               if ((error = fp_getfpshm(p, fd, &fp, &pshm)) != 0) {
+                       goto out1;

                }
                }

-               break;
+               /* no need to be under the fdlock */
+               error =  pid_pshminfo(pshm, fp, p, fd, buffer, buffersize, retval);
+       }
+       break;

 
 

-               case PROC_PIDFDPIPEINFO: {
-                       struct pipe * cpipe;
+       case PROC_PIDFDPIPEINFO: {
+               struct pipe * cpipe;

 
 

-                       if ((error = fp_getfpipe(p, fd, &fp,  &cpipe)) !=0) {
-                               goto out1;
-                       }
-                       /* no need to be under the fdlock */
-                       error =  pid_pipeinfo(cpipe, fp, p, fd, buffer, buffersize, retval);
+               if ((error = fp_getfpipe(p, fd, &fp, &cpipe)) != 0) {
+                       goto out1;

                }
                }

-               break;
+               /* no need to be under the fdlock */
+               error =  pid_pipeinfo(cpipe, fp, p, fd, buffer, buffersize, retval);
+       }
+       break;

 
 

-               case PROC_PIDFDKQUEUEINFO: {
-                       struct kqueue * kq;
+       case PROC_PIDFDKQUEUEINFO: {
+               kqueue_t kqu;

 
 

-                       if (fd == -1) {
-                               if ((kq = p->p_wqkqueue) == NULL) {
-                                       /* wqkqueue is initialized on-demand */
-                                       error = 0;
-                                       break;
-                               }
-                       } else if ((error = fp_getfkq(p, fd, &fp,  &kq)) != 0) {
-                               goto out1;
+               if (fd == -1) {
+                       if ((kqu.kqwq = p->p_fd->fd_wqkqueue) == NULL) {
+                               /* wqkqueue is initialized on-demand */
+                               error = 0;
+                               break;

                        }
                        }

-
-                       /* no need to be under the fdlock */
-                       error = pid_kqueueinfo(kq, fp, p, fd, buffer, buffersize, retval);
+               } else if ((error = fp_getfkq(p, fd, &fp, &kqu.kq)) != 0) {
+                       goto out1;

                }
                }

-               break;

 
 

-               case PROC_PIDFDKQUEUE_EXTINFO: {
-                       struct kqueue * kq;
+               /* no need to be under the fdlock */
+               error = pid_kqueueinfo(kqu.kq, fp, p, fd, buffer, buffersize, retval);
+       }
+       break;

 
 

-                       if (fd == -1) {
-                               if ((kq = p->p_wqkqueue) == NULL) {
-                                       /* wqkqueue is initialized on-demand */
-                                       error = 0;
-                                       break;
-                               }
-                       } else if ((error = fp_getfkq(p, fd, &fp, &kq)) != 0) {
-                               goto out1;
-                       }
-                       error = pid_kqueue_extinfo(p, kq, buffer, buffersize, retval);
-               }
-               break;
+       case PROC_PIDFDKQUEUE_EXTINFO: {
+               kqueue_t kqu;

 
 

-               default: {
-                       error = EINVAL;
+               if (fd == -1) {
+                       if ((kqu.kqwq = p->p_fd->fd_wqkqueue) == NULL) {
+                               /* wqkqueue is initialized on-demand */
+                               error = 0;
+                               break;
+                       }
+               } else if ((error = fp_getfkq(p, fd, &fp, &kqu.kq)) != 0) {

                        goto out1;
                }
                        goto out1;
                }

+               error = pid_kqueue_extinfo(p, kqu.kq, buffer, buffersize, retval);
+       }
+       break;
+
+       default: {
+               error = EINVAL;
+               goto out1;
+       }

        }
 
        if (fp) {
        }
 
        if (fp) {

-               fp_drop(p, fd, fp , 0);
+               fp_drop(p, fd, fp, 0);

        }
        }

-out1 :
+out1:

        proc_rele(p);
 out:
        proc_rele(p);
 out:

-       return(error);
+       return error;
+}
+
+#define MAX_UPTRS 16392
+
+int
+proc_pidlistuptrs(proc_t p, user_addr_t buffer, uint32_t buffersize, int32_t *retval)
+{
+       uint32_t count = 0;
+       int error = 0;
+       void *kbuf = NULL;
+       int32_t nuptrs = 0;
+
+       if (buffer != USER_ADDR_NULL) {
+               count = buffersize / sizeof(uint64_t);
+               if (count > MAX_UPTRS) {
+                       count = MAX_UPTRS;
+               }
+               if (count > 0) {
+                       buffersize = count * sizeof(uint64_t);
+                       kbuf = kalloc(buffersize);
+                       bzero(kbuf, buffersize);
+                       assert(kbuf != NULL);
+               } else {
+                       buffersize = 0;
+               }
+       } else {
+               buffersize = 0;
+       }
+
+       nuptrs = kevent_proc_copy_uptrs(p, kbuf, buffersize);
+
+       if (kbuf) {
+               size_t copysize;
+               if (os_mul_overflow(nuptrs, sizeof(uint64_t), &copysize)) {
+                       error = ERANGE;
+                       goto out;
+               }
+               if (copysize > buffersize) {
+                       copysize = buffersize;
+               }
+               error = copyout(kbuf, buffer, copysize);
+       }
+
+out:
+       *retval = nuptrs;
+
+       if (kbuf) {
+               kfree(kbuf, buffersize);
+               kbuf = NULL;
+       }
+
+       return error;

 }
 
 /*
 }
 
 /*


@@ -2284,21 +2819,21 @@ out:
  */
 
 struct fileport_info_args {
  */
 
 struct fileport_info_args {

-       int             fia_flavor;
-       user_addr_t     fia_buffer;
-       uint32_t        fia_buffersize;
-       int32_t         *fia_retval;
+       int             fia_flavor;
+       user_addr_t     fia_buffer;
+       uint32_t        fia_buffersize;
+       int32_t         *fia_retval;

 };
 
 static kern_return_t
 proc_fileport_info(__unused mach_port_name_t name,
 };
 
 static kern_return_t
 proc_fileport_info(__unused mach_port_name_t name,

-       struct fileglob *fg, void *arg)
+    struct fileglob *fg, void *arg)

 {
        struct fileport_info_args *fia = arg;
        struct fileproc __fileproc, *fp = &__fileproc;
        int error;
 
 {
        struct fileport_info_args *fia = arg;
        struct fileproc __fileproc, *fp = &__fileproc;
        int error;
 

-       bzero(fp, sizeof (*fp));
+       bzero(fp, sizeof(*fp));

        fp->f_fglob = fg;
 
        switch (fia->fia_flavor) {
        fp->f_fglob = fg;
 
        switch (fia->fia_flavor) {


@@ -2312,7 +2847,7 @@ proc_fileport_info(__unused mach_port_name_t name,
                vp = (struct vnode *)fg->fg_data;
                error = pid_vnodeinfopath(vp, vnode_vid(vp), fp, PROC_NULL, 0,
                    fia->fia_buffer, fia->fia_buffersize, fia->fia_retval);
                vp = (struct vnode *)fg->fg_data;
                error = pid_vnodeinfopath(vp, vnode_vid(vp), fp, PROC_NULL, 0,
                    fia->fia_buffer, fia->fia_buffersize, fia->fia_retval);

-       }       break;
+       }       break;

 
        case PROC_PIDFILEPORTSOCKETINFO: {
                socket_t so;
 
        case PROC_PIDFILEPORTSOCKETINFO: {
                socket_t so;


@@ -2324,44 +2859,44 @@ proc_fileport_info(__unused mach_port_name_t name,
                so = (socket_t)fg->fg_data;
                error = pid_socketinfo(so, fp, PROC_NULL, 0,
                    fia->fia_buffer, fia->fia_buffersize, fia->fia_retval);
                so = (socket_t)fg->fg_data;
                error = pid_socketinfo(so, fp, PROC_NULL, 0,
                    fia->fia_buffer, fia->fia_buffersize, fia->fia_retval);

-       }       break;
+       }       break;

 
        case PROC_PIDFILEPORTPSHMINFO: {
                struct pshmnode *pshm;
 
                if (FILEGLOB_DTYPE(fg) != DTYPE_PSXSHM) {
 
        case PROC_PIDFILEPORTPSHMINFO: {
                struct pshmnode *pshm;
 
                if (FILEGLOB_DTYPE(fg) != DTYPE_PSXSHM) {

-                       error = EBADF;          /* ick - mirror fp_getfpshm */
+                       error = EBADF;          /* ick - mirror fp_getfpshm */

                        break;
                }
                pshm = (struct pshmnode *)fg->fg_data;
                error = pid_pshminfo(pshm, fp, PROC_NULL, 0,
                    fia->fia_buffer, fia->fia_buffersize, fia->fia_retval);
                        break;
                }
                pshm = (struct pshmnode *)fg->fg_data;
                error = pid_pshminfo(pshm, fp, PROC_NULL, 0,
                    fia->fia_buffer, fia->fia_buffersize, fia->fia_retval);

-       }       break;
+       }       break;

 
        case PROC_PIDFILEPORTPIPEINFO: {
                struct pipe *cpipe;
 
                if (FILEGLOB_DTYPE(fg) != DTYPE_PIPE) {
 
        case PROC_PIDFILEPORTPIPEINFO: {
                struct pipe *cpipe;
 
                if (FILEGLOB_DTYPE(fg) != DTYPE_PIPE) {

-                       error = EBADF;          /* ick - mirror fp_getfpipe */
+                       error = EBADF;          /* ick - mirror fp_getfpipe */

                        break;
                }
                cpipe = (struct pipe *)fg->fg_data;
                error = pid_pipeinfo(cpipe, fp, PROC_NULL, 0,
                    fia->fia_buffer, fia->fia_buffersize, fia->fia_retval);
                        break;
                }
                cpipe = (struct pipe *)fg->fg_data;
                error = pid_pipeinfo(cpipe, fp, PROC_NULL, 0,
                    fia->fia_buffer, fia->fia_buffersize, fia->fia_retval);

-       }       break;
+       }       break;

 
        default:
                error = EINVAL;
                break;
        }
 
 
        default:
                error = EINVAL;
                break;
        }
 

-       return (error);
+       return error;

 }
 
 /************************* proc_pidfileportinfo routine *********************/
 int
 proc_pidfileportinfo(int pid, int flavor, mach_port_name_t name,
 }
 
 /************************* proc_pidfileportinfo routine *********************/
 int
 proc_pidfileportinfo(int pid, int flavor, mach_port_name_t name,

-       user_addr_t buffer, uint32_t buffersize, int32_t *retval)
+    user_addr_t buffer, uint32_t buffersize, int32_t *retval)

 {
        proc_t p;
        int error = ENOTSUP;
 {
        proc_t p;
        int error = ENOTSUP;


@@ -2384,19 +2919,21 @@ proc_pidfileportinfo(int pid, int flavor, mach_port_name_t name,
                size = PROC_PIDFILEPORTPIPEINFO_SIZE;
                break;
        default:
                size = PROC_PIDFILEPORTPIPEINFO_SIZE;
                break;
        default:

-               return (EINVAL);
+               return EINVAL;
+       }
+
+       if (buffersize < size) {
+               return ENOMEM;

        }
        }

- 
-       if (buffersize < size)
-               return (ENOMEM);

        if ((p = proc_find(pid)) == PROC_NULL) {
                error = ESRCH;
                goto out;
        }
 
        /* Do we have permission to look into this? */
        if ((p = proc_find(pid)) == PROC_NULL) {
                error = ESRCH;
                goto out;
        }
 
        /* Do we have permission to look into this? */

-       if ((error = proc_security_policy(p, PROC_INFO_CALL_PIDFILEPORTINFO, flavor, CHECK_SAME_USER)))
+       if ((error = proc_security_policy(p, PROC_INFO_CALL_PIDFILEPORTINFO, flavor, CHECK_SAME_USER))) {

                goto out1;
                goto out1;

+       }

 
        fia.fia_flavor = flavor;
        fia.fia_buffer = buffer;
 
        fia.fia_flavor = flavor;
        fia.fia_buffer = buffer;


@@ -2404,12 +2941,13 @@ proc_pidfileportinfo(int pid, int flavor, mach_port_name_t name,
        fia.fia_retval = retval;
 
        if (fileport_invoke(p->task, name,
        fia.fia_retval = retval;
 
        if (fileport_invoke(p->task, name,

-           proc_fileport_info, &fia, &error) != KERN_SUCCESS)
+           proc_fileport_info, &fia, &error) != KERN_SUCCESS) {

                error = EINVAL;
                error = EINVAL;

+       }

 out1:
        proc_rele(p);
 out:
 out1:
        proc_rele(p);
 out:

-       return (error);
+       return error;

 }
 
 int
 }
 
 int


@@ -2418,22 +2956,24 @@ proc_security_policy(proc_t targetp, __unused int callnum, __unused int flavor,
 #if CONFIG_MACF
        int error = 0;
 
 #if CONFIG_MACF
        int error = 0;
 

-       if ((error = mac_proc_check_proc_info(current_proc(), targetp, callnum, flavor)))
-               return (error);
+       if ((error = mac_proc_check_proc_info(current_proc(), targetp, callnum, flavor))) {
+               return error;
+       }

 #endif
 
        /* The 'listpids' call doesn't have a target proc */
        if (targetp == PROC_NULL) {
                assert(callnum == PROC_INFO_CALL_LISTPIDS && check_same_user == NO_CHECK_SAME_USER);
 #endif
 
        /* The 'listpids' call doesn't have a target proc */
        if (targetp == PROC_NULL) {
                assert(callnum == PROC_INFO_CALL_LISTPIDS && check_same_user == NO_CHECK_SAME_USER);

-               return (0);
+               return 0;

        }
 
        /*
         * Check for 'get information for processes owned by other users' privilege
         * root has this privilege by default
         */
        }
 
        /*
         * Check for 'get information for processes owned by other users' privilege
         * root has this privilege by default
         */

-       if (priv_check_cred(kauth_cred_get(), PRIV_GLOBAL_PROC_INFO, 0) == 0)
+       if (priv_check_cred(kauth_cred_get(), PRIV_GLOBAL_PROC_INFO, 0) == 0) {

                check_same_user = FALSE;
                check_same_user = FALSE;

+       }

 
        if (check_same_user) {
                kauth_cred_t target_cred;
 
        if (check_same_user) {
                kauth_cred_t target_cred;


@@ -2443,105 +2983,117 @@ proc_security_policy(proc_t targetp, __unused int callnum, __unused int flavor,
                target_uid  = kauth_cred_getuid(target_cred);
                kauth_cred_unref(&target_cred);
 
                target_uid  = kauth_cred_getuid(target_cred);
                kauth_cred_unref(&target_cred);
 

-               if (kauth_getuid() != target_uid)
-                       return(EPERM);
+               if (kauth_getuid() != target_uid) {
+                       return EPERM;
+               }

        }
 
        }
 

-       return(0);
+       return 0;

 }
 
 }
 

-int 
+int

 proc_kernmsgbuf(user_addr_t buffer, uint32_t buffersize, int32_t * retval)
 {
        if (suser(kauth_cred_get(), (u_short *)0) == 0) {
 proc_kernmsgbuf(user_addr_t buffer, uint32_t buffersize, int32_t * retval)
 {
        if (suser(kauth_cred_get(), (u_short *)0) == 0) {

-               return(log_dmesg(buffer, buffersize, retval));
-       } else
-               return(EPERM);
+               return log_dmesg(buffer, buffersize, retval);
+       } else {
+               return EPERM;
+       }

 }
 
 /* ********* process control sets on self only */
 }
 
 /* ********* process control sets on self only */

-int 
+int

 proc_setcontrol(int pid, int flavor, uint64_t arg, user_addr_t buffer, uint32_t buffersize, __unused int32_t * retval)
 {
        struct proc * pself = PROC_NULL;
        int error = 0;
        uint32_t pcontrol = (uint32_t)arg;
        struct uthread *ut = NULL;
 proc_setcontrol(int pid, int flavor, uint64_t arg, user_addr_t buffer, uint32_t buffersize, __unused int32_t * retval)
 {
        struct proc * pself = PROC_NULL;
        int error = 0;
        uint32_t pcontrol = (uint32_t)arg;
        struct uthread *ut = NULL;

-
+       char name_buf[MAXTHREADNAMESIZE];

 
        pself = current_proc();
 
        pself = current_proc();

-       if (pid != pself->p_pid)
-               return(EINVAL);
+       if (pid != pself->p_pid) {
+               return EINVAL;
+       }

 
        /* Do we have permission to look into this? */
 
        /* Do we have permission to look into this? */

-       if ((error = proc_security_policy(pself, PROC_INFO_CALL_SETCONTROL, flavor, NO_CHECK_SAME_USER)))
+       if ((error = proc_security_policy(pself, PROC_INFO_CALL_SETCONTROL, flavor, NO_CHECK_SAME_USER))) {

                goto out;
                goto out;

+       }

 
        switch (flavor) {
 
        switch (flavor) {

-               case PROC_SELFSET_PCONTROL: {
-                       if (pcontrol > P_PCMAX)
-                               return(EINVAL);
-                       proc_lock(pself);
-                       /* reset existing control setting while retaining action state */
-                       pself->p_pcaction &= PROC_ACTION_MASK;
-                       /* set new control state */
-                       pself->p_pcaction |= pcontrol;
-                       proc_unlock(pself);
-               }
-               break;
-
-               case PROC_SELFSET_THREADNAME: {
-                       /* PROC_SELFSET_THREADNAME_SIZE = (MAXTHREADNAMESIZE -1) */
-                       if(buffersize > PROC_SELFSET_THREADNAME_SIZE)
-                               return ENAMETOOLONG;
-                       ut = current_uthread();
-
-                       if(!ut->pth_name)
-                       {
-                               ut->pth_name = (char*)kalloc(MAXTHREADNAMESIZE );
-                               if(!ut->pth_name)
-                                       return ENOMEM;
-                       }
-                       bzero(ut->pth_name, MAXTHREADNAMESIZE);
-                       error = copyin(buffer, ut->pth_name, buffersize);
+       case PROC_SELFSET_PCONTROL: {
+               if (pcontrol > P_PCMAX) {
+                       return EINVAL;

                }
                }

-               break;
+               proc_lock(pself);
+               /* reset existing control setting while retaining action state */
+               pself->p_pcaction &= PROC_ACTION_MASK;
+               /* set new control state */
+               pself->p_pcaction |= pcontrol;
+               proc_unlock(pself);
+       }
+       break;

 
 

-               case PROC_SELFSET_VMRSRCOWNER: {
-                       /* need to to be superuser */
-                       if (suser(kauth_cred_get(), (u_short *)0) != 0) {
-                               error = EPERM;
-                               goto out;
-                       }
+       case PROC_SELFSET_THREADNAME: {
+               /*
+                * This is a bit ugly, as it copies the name into the kernel, and then
+                * invokes bsd_setthreadname again to copy it into the uthread name
+                * buffer.  Hopefully this isn't such a hot codepath that an additional
+                * MAXTHREADNAMESIZE copy is a big issue.
+                */
+               if (buffersize > (MAXTHREADNAMESIZE - 1)) {
+                       return ENAMETOOLONG;
+               }
+
+               ut = current_uthread();
+
+               bzero(name_buf, MAXTHREADNAMESIZE);
+               error = copyin(buffer, name_buf, buffersize);

 
 

-                       proc_lock(pself);
-                       /* reset existing control setting while retaining action state */
-                       pself->p_lflag |= P_LVMRSRCOWNER;
-                       proc_unlock(pself);
+               if (!error) {
+                       bsd_setthreadname(ut, name_buf);

                }
                }

-               break;
+       }
+       break;
+
+       case PROC_SELFSET_VMRSRCOWNER: {
+               /* need to to be superuser */
+               if (suser(kauth_cred_get(), (u_short *)0) != 0) {
+                       error = EPERM;
+                       goto out;
+               }
+
+               proc_lock(pself);
+               /* reset existing control setting while retaining action state */
+               pself->p_lflag |= P_LVMRSRCOWNER;
+               proc_unlock(pself);
+       }
+       break;

 
 

-               case PROC_SELFSET_DELAYIDLESLEEP: {
-                       /* mark or clear the process property to delay idle sleep disk IO */
-                       if (pcontrol != 0)
-                               OSBitOrAtomic(P_DELAYIDLESLEEP, &pself->p_flag);
-                       else
-                               OSBitAndAtomic(~((uint32_t)P_DELAYIDLESLEEP), &pself->p_flag);
+       case PROC_SELFSET_DELAYIDLESLEEP: {
+               /* mark or clear the process property to delay idle sleep disk IO */
+               if (pcontrol != 0) {
+                       OSBitOrAtomic(P_DELAYIDLESLEEP, &pself->p_flag);
+               } else {
+                       OSBitAndAtomic(~((uint32_t)P_DELAYIDLESLEEP), &pself->p_flag);

                }
                }

-               break;
+       }
+       break;

 
 

-               default:
-                       error = ENOTSUP;
+       default:
+               error = ENOTSUP;

        }
        }

-       
+

 out:
 out:

-       return(error);
+       return error;

 }
 
 #if CONFIG_MEMORYSTATUS
 
 int
 }
 
 #if CONFIG_MEMORYSTATUS
 
 int

-proc_dirtycontrol(int pid, int flavor, uint64_t arg, int32_t *retval) {
+proc_dirtycontrol(int pid, int flavor, uint64_t arg, int32_t *retval)
+{

        struct proc *target_p;
        int error = 0;
        uint32_t pcontrol = (uint32_t)arg;
        struct proc *target_p;
        int error = 0;
        uint32_t pcontrol = (uint32_t)arg;


@@ -2559,17 +3111,18 @@ proc_dirtycontrol(int pid, int flavor, uint64_t arg, int32_t *retval) {
                        zombref = 1;
                }
 
                        zombref = 1;
                }
 

-               if (target_p == PROC_NULL)
-                       return(ESRCH);
-
+               if (target_p == PROC_NULL) {
+                       return ESRCH;
+               }

        }
 
        my_cred = kauth_cred_get();
        target_cred = kauth_cred_proc_ref(target_p);
 
        /* Do we have permission to look into this? */
        }
 
        my_cred = kauth_cred_get();
        target_cred = kauth_cred_proc_ref(target_p);
 
        /* Do we have permission to look into this? */

-       if ((error = proc_security_policy(target_p, PROC_INFO_CALL_DIRTYCONTROL, flavor, NO_CHECK_SAME_USER)))
+       if ((error = proc_security_policy(target_p, PROC_INFO_CALL_DIRTYCONTROL, flavor, NO_CHECK_SAME_USER))) {

                goto out;
                goto out;

+       }

 
        selfpid = proc_selfpid();
        if (pid == selfpid) {
 
        selfpid = proc_selfpid();
        if (pid == selfpid) {


@@ -2577,67 +3130,69 @@ proc_dirtycontrol(int pid, int flavor, uint64_t arg, int32_t *retval) {
        } else if (target_p->p_ppid == selfpid) {
                child = TRUE;
        }
        } else if (target_p->p_ppid == selfpid) {
                child = TRUE;
        }

-       
-       switch (flavor) {
-               case PROC_DIRTYCONTROL_TRACK: {
-                       /* Only allow the process itself, its parent, or root */
-                       if ((self == FALSE) && (child == FALSE) && kauth_cred_issuser(kauth_cred_get()) != TRUE) {
-                               error = EPERM;
-                               goto out;
-                       }

 
 

-                       error = memorystatus_dirty_track(target_p, pcontrol);
+       switch (flavor) {
+       case PROC_DIRTYCONTROL_TRACK: {
+               /* Only allow the process itself, its parent, or root */
+               if ((self == FALSE) && (child == FALSE) && kauth_cred_issuser(kauth_cred_get()) != TRUE) {
+                       error = EPERM;
+                       goto out;

                }
                }

-               break;

 
 

-               case PROC_DIRTYCONTROL_SET: {                   
-                       /* Check privileges; use cansignal() here since the process could be terminated */
-                       if (!cansignal(current_proc(), my_cred, target_p, SIGKILL, 0)) {
-                               error = EPERM;
-                               goto out;
-                       }
-                       
-                       error = memorystatus_dirty_set(target_p, self, pcontrol);       
+               error = memorystatus_dirty_track(target_p, pcontrol);
+       }
+       break;
+
+       case PROC_DIRTYCONTROL_SET: {
+               /* Check privileges; use cansignal() here since the process could be terminated */
+               if (!cansignal(current_proc(), my_cred, target_p, SIGKILL)) {
+                       error = EPERM;
+                       goto out;

                }
                }

-               break;
-               
-               case PROC_DIRTYCONTROL_GET: {
-                       /* No permissions check - dirty state is freely available */
-                       if (retval) {
-                               *retval = memorystatus_dirty_get(target_p);
-                       } else {
-                               error = EINVAL;
-                       }
+
+               error = memorystatus_dirty_set(target_p, self, pcontrol);
+       }
+       break;
+
+       case PROC_DIRTYCONTROL_GET: {
+               /* No permissions check - dirty state is freely available */
+               if (retval) {
+                       *retval = memorystatus_dirty_get(target_p, FALSE);
+               } else {
+                       error = EINVAL;

                }
                }

-               break;
-               
-               case PROC_DIRTYCONTROL_CLEAR: {                 
-                       /* Check privileges; use cansignal() here since the process could be terminated */
-                       if (!cansignal(current_proc(), my_cred, target_p, SIGKILL, 0)) {
-                               error = EPERM;
-                               goto out;
-                       }
-                       
-                       error = memorystatus_dirty_clear(target_p, pcontrol);   
+       }
+       break;
+
+       case PROC_DIRTYCONTROL_CLEAR: {
+               /* Check privileges; use cansignal() here since the process could be terminated */
+               if (!cansignal(current_proc(), my_cred, target_p, SIGKILL)) {
+                       error = EPERM;
+                       goto out;

                }
                }

-               break;
+
+               error = memorystatus_dirty_clear(target_p, pcontrol);
+       }
+       break;

        }
 
 out:
        }
 
 out:

-       if (zombref)
+       if (zombref) {

                proc_drop_zombref(target_p);
                proc_drop_zombref(target_p);

-       else
+       } else {

                proc_rele(target_p);
                proc_rele(target_p);

+       }

 
        kauth_cred_unref(&target_cred);
 
        kauth_cred_unref(&target_cred);

-       
-       return(error);  
+
+       return error;

 }
 #else
 
 int
 }
 #else
 
 int

-proc_dirtycontrol(__unused int pid, __unused int flavor, __unused uint64_t arg, __unused int32_t *retval) {
-        return ENOTSUP;
+proc_dirtycontrol(__unused int pid, __unused int flavor, __unused uint64_t arg, __unused int32_t *retval)
+{
+       return ENOTSUP;

 }
 
 #endif /* CONFIG_MEMORYSTATUS */
 }
 
 #endif /* CONFIG_MEMORYSTATUS */


@@ -2663,11 +3218,11 @@ proc_terminate(int pid, int32_t *retval)
 #endif
 
        if (pid <= 0 || retval == NULL) {
 #endif
 
        if (pid <= 0 || retval == NULL) {

-               return (EINVAL);
+               return EINVAL;

        }
 
        if ((p = proc_find(pid)) == NULL) {
        }
 
        if ((p = proc_find(pid)) == NULL) {

-               return (ESRCH);
+               return ESRCH;

        }
 
 #if 0
        }
 
 #if 0


@@ -2676,7 +3231,7 @@ proc_terminate(int pid, int32_t *retval)
 #endif
 
        /* Check privileges; if SIGKILL can be issued, then SIGTERM is also OK */
 #endif
 
        /* Check privileges; if SIGKILL can be issued, then SIGTERM is also OK */

-       if (!cansignal(current_proc(), uc, p, SIGKILL, 0)) {
+       if (!cansignal(current_proc(), uc, p, SIGKILL)) {

                error = EPERM;
                goto out;
        }
                error = EPERM;
                goto out;
        }


@@ -2694,15 +3249,15 @@ proc_terminate(int pid, int32_t *retval)
        sig = SIGTERM;
 #endif
 
        sig = SIGTERM;
 #endif
 

-       proc_set_task_policy(p->task, THREAD_NULL, TASK_POLICY_ATTRIBUTE,
-                            TASK_POLICY_TERMINATED, TASK_POLICY_ENABLE);
+       proc_set_task_policy(p->task, TASK_POLICY_ATTRIBUTE,
+           TASK_POLICY_TERMINATED, TASK_POLICY_ENABLE);

 
        psignal(p, sig);
        *retval = sig;
 
 out:
        proc_rele(p);
 
        psignal(p, sig);
        *retval = sig;
 
 out:
        proc_rele(p);

-       
+

        return error;
 }
 
        return error;
 }
 


@@ -2712,7 +3267,7 @@ out:
 static void
 munge_vinfo_stat(struct stat64 *sbp, struct vinfo_stat *vsbp)
 {
 static void
 munge_vinfo_stat(struct stat64 *sbp, struct vinfo_stat *vsbp)
 {

-        bzero(vsbp, sizeof(struct vinfo_stat));
+       bzero(vsbp, sizeof(struct vinfo_stat));

 
        vsbp->vst_dev = sbp->st_dev;
        vsbp->vst_mode = sbp->st_mode;
 
        vsbp->vst_dev = sbp->st_dev;
        vsbp->vst_mode = sbp->st_mode;


@@ -2747,27 +3302,29 @@ proc_pid_rusage(int pid, int flavor, user_addr_t buffer, __unused int32_t *retva
 
        if ((p = proc_find(pid)) == PROC_NULL) {
                if ((p = proc_find_zombref(pid)) == PROC_NULL) {
 
        if ((p = proc_find(pid)) == PROC_NULL) {
                if ((p = proc_find_zombref(pid)) == PROC_NULL) {

-                       return (ESRCH);
+                       return ESRCH;

                }
                zombie = 1;
        }
 
        /* Do we have permission to look into this? */
                }
                zombie = 1;
        }
 
        /* Do we have permission to look into this? */

-       if ((error = proc_security_policy(p, PROC_INFO_CALL_PIDRUSAGE, flavor, CHECK_SAME_USER)))
+       if ((error = proc_security_policy(p, PROC_INFO_CALL_PIDRUSAGE, flavor, CHECK_SAME_USER))) {

                goto out;
                goto out;

+       }

 
        error = proc_get_rusage(p, flavor, buffer, zombie);
 
 out:
 
        error = proc_get_rusage(p, flavor, buffer, zombie);
 
 out:

-       if (zombie)
+       if (zombie) {

                proc_drop_zombref(p);
                proc_drop_zombref(p);

-       else
+       } else {

                proc_rele(p);
                proc_rele(p);

+       }

 
 

-       return (error);
+       return error;

 }
 
 }
 

-void 
+void

 proc_archinfo(proc_t p, struct proc_archinfo *pai)
 {
        proc_lock(p);
 proc_archinfo(proc_t p, struct proc_archinfo *pai)
 {
        proc_lock(p);


@@ -2783,11 +3340,75 @@ proc_pidcoalitioninfo(proc_t p, struct proc_pidcoalitioninfo *ppci)
        proc_coalitionids(p, ppci->coalition_id);
 }
 
        proc_coalitionids(p, ppci->coalition_id);
 }
 

+int
+proc_pidexitreasoninfo(proc_t p, struct proc_exitreasoninfo *peri, struct proc_exitreasonbasicinfo *pberi)
+{
+       uint32_t reason_data_size = 0;
+       int error = 0;
+       pid_t selfpid = proc_selfpid();

 
 

+       proc_lock(p);

 
 

-/* 
+       /*
+        * One (and only one) of peri and pberi must be non-NULL.
+        */
+       assert((peri != NULL) || (pberi != NULL));
+       assert((peri == NULL) || (pberi == NULL));
+
+       /*
+        * Allow access to the parent of the exiting
+        * child or the parent debugger only.
+        */
+       do {
+               if (p->p_ppid == selfpid) {
+                       break;  /* parent => ok */
+               }
+               if ((p->p_lflag & P_LTRACED) != 0 &&
+                   (p->p_oppid == selfpid)) {
+                       break;  /* parent-in-waiting => ok */
+               }
+               proc_unlock(p);
+               return EACCES;
+       } while (0);
+
+       if (p->p_exit_reason == OS_REASON_NULL) {
+               proc_unlock(p);
+               return ENOENT;
+       }
+
+       if (p->p_exit_reason->osr_kcd_buf != NULL) {
+               reason_data_size = kcdata_memory_get_used_bytes(&p->p_exit_reason->osr_kcd_descriptor);
+       }
+
+       if (peri != NULL) {
+               peri->eri_namespace = p->p_exit_reason->osr_namespace;
+               peri->eri_code = p->p_exit_reason->osr_code;
+               peri->eri_flags = p->p_exit_reason->osr_flags;
+
+               if ((peri->eri_kcd_buf == 0) || (peri->eri_reason_buf_size < reason_data_size)) {
+                       proc_unlock(p);
+                       return ENOMEM;
+               }
+
+               peri->eri_reason_buf_size = reason_data_size;
+               if (reason_data_size != 0) {
+                       error = copyout(p->p_exit_reason->osr_kcd_buf, peri->eri_kcd_buf, reason_data_size);
+               }
+       } else {
+               pberi->beri_namespace =  p->p_exit_reason->osr_namespace;
+               pberi->beri_code = p->p_exit_reason->osr_code;
+               pberi->beri_flags = p->p_exit_reason->osr_flags;
+               pberi->beri_reason_buf_size = reason_data_size;
+       }
+
+       proc_unlock(p);
+
+       return error;
+}
+
+/*

  * Wrapper to provide NOTE_EXIT_DETAIL and NOTE_EXITSTATUS
  * Wrapper to provide NOTE_EXIT_DETAIL and NOTE_EXITSTATUS

- * It mimics the data that is typically captured by the 
+ * It mimics the data that is typically captured by the

  * EVFILT_PROC, NOTE_EXIT event mechanism.
  * See filt_proc() in kern_event.c.
  */
  * EVFILT_PROC, NOTE_EXIT event mechanism.
  * See filt_proc() in kern_event.c.
  */


@@ -2806,17 +3427,17 @@ proc_pidnoteexit(proc_t p, uint64_t flags, uint32_t *data)
        do {
                pid_t selfpid = proc_selfpid();
 
        do {
                pid_t selfpid = proc_selfpid();
 

-               if (p->p_ppid == selfpid)
+               if (p->p_ppid == selfpid) {

                        break;  /* parent => ok */
                        break;  /* parent => ok */

-       
+               }

                if ((p->p_lflag & P_LTRACED) != 0 &&
                if ((p->p_lflag & P_LTRACED) != 0 &&

-                   (p->p_oppid == selfpid))
+                   (p->p_oppid == selfpid)) {

                        break;  /* parent-in-waiting => ok */
                        break;  /* parent-in-waiting => ok */

-
+               }

                proc_unlock(p);
                proc_unlock(p);

-               return (EACCES);
+               return EACCES;

        } while (0);
        } while (0);

-       
+

        if ((exit_flags & NOTE_EXITSTATUS) != 0) {
                /* The signal and exit status */
                exit_data |= (p->p_xstat & NOTE_PDATAMASK);
        if ((exit_flags & NOTE_EXITSTATUS) != 0) {
                /* The signal and exit status */
                exit_data |= (p->p_xstat & NOTE_PDATAMASK);


@@ -2865,6 +3486,92 @@ proc_pidnoteexit(proc_t p, uint64_t flags, uint32_t *data)
 
        *data = exit_data;
 
 
        *data = exit_data;
 

-       return (0);
+       return 0;

 }
 
 }
 

+int
+proc_piddynkqueueinfo(int pid, int flavor, kqueue_id_t kq_id,
+    user_addr_t ubuf, uint32_t bufsize, int32_t *retval)
+{
+       proc_t p;
+       int err;
+
+       if (ubuf == USER_ADDR_NULL) {
+               return EFAULT;
+       }
+
+       p = proc_find(pid);
+       if (p == PROC_NULL) {
+               return ESRCH;
+       }
+
+       err = proc_security_policy(p, PROC_INFO_CALL_PIDDYNKQUEUEINFO, 0, CHECK_SAME_USER);
+       if (err) {
+               goto out;
+       }
+
+       switch (flavor) {
+       case PROC_PIDDYNKQUEUE_INFO:
+               err = kevent_copyout_dynkqinfo(p, kq_id, ubuf, bufsize, retval);
+               break;
+       case PROC_PIDDYNKQUEUE_EXTINFO:
+               err = kevent_copyout_dynkqextinfo(p, kq_id, ubuf, bufsize, retval);
+               break;
+       default:
+               err = ENOTSUP;
+               break;
+       }
+
+out:
+       proc_rele(p);
+
+       return err;
+}
+
+#if !CONFIG_EMBEDDED
+int
+proc_udata_info(int pid, int flavor, user_addr_t buffer, uint32_t bufsize, int32_t *retval)
+{
+       int err = 0;
+       proc_t p;
+
+       p = proc_find(pid);
+       if (p == PROC_NULL) {
+               return ESRCH;
+       }
+
+       /*
+        * Only support calls against oneself for the moment.
+        */
+       if (p->p_pid != proc_selfpid()) {
+               err = EACCES;
+               goto out;
+       }
+
+       if (bufsize != sizeof(p->p_user_data)) {
+               err = EINVAL;
+               goto out;
+       }
+
+       switch (flavor) {
+       case PROC_UDATA_INFO_SET:
+               err = copyin(buffer, &p->p_user_data, sizeof(p->p_user_data));
+               break;
+       case PROC_UDATA_INFO_GET:
+               err = copyout(&p->p_user_data, buffer, sizeof(p->p_user_data));
+               break;
+       default:
+               err = ENOTSUP;
+               break;
+       }
+
+out:
+       proc_rele(p);
+
+       if (err == 0) {
+               *retval = 0;
+       }
+
+       return err;
+}
+#endif /* !CONFIG_EMBEDDED */