/*
- * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2005-2013 Apple Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * 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
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * 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.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE 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_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
#include <sys/sysctl.h>
#include <sys/user.h>
#include <sys/aio_kern.h>
+#include <sys/kern_memorystatus.h>
-#include <bsm/audit_kernel.h>
+#include <security/audit/audit.h>
#include <mach/machine.h>
#include <mach/mach_types.h>
#include <mach/vm_param.h>
#include <kern/task.h>
-#include <kern/lock.h>
#include <kern/kalloc.h>
+#include <kern/assert.h>
#include <vm/vm_kern.h>
#include <vm/vm_map.h>
#include <mach/host_info.h>
#include <sys/kdebug.h>
#include <sys/sysproto.h>
#include <sys/msgbuf.h>
+#include <sys/priv.h>
+#include <sys/guarded.h>
#include <machine/machine_routines.h>
+#include <kern/ipc_misc.h>
+
#include <vm/vm_protos.h>
+/* Needed by proc_pidnoteexit() */
+#include <sys/event.h>
+#include <sys/codesign.h>
+
struct pshmnode;
struct psemnode;
struct pipe;
struct kqueue;
struct atalk;
-int proc_info_internal(int callnum, int pid, int flavor, uint64_t arg, user_addr_t buffer, uint32_t buffersize, register_t * retval);
+uint64_t get_dispatchqueue_offset_from_proc(void *);
+uint64_t get_dispatchqueue_serialno_offset_from_proc(void *);
+int proc_info_internal(int callnum, int pid, int flavor, uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t * retval);
+
+/*
+ * TODO: Replace the noinline attribute below. Currently, it serves
+ * to avoid stack bloat caused by inlining multiple functions that
+ * have large stack footprints; when the functions are independent
+ * of each other (will not both be called in any given call to the
+ * caller), this only serves to bloat the stack, as we allocate
+ * space for both functions, despite the fact that we only need a
+ * fraction of that space.
+ *
+ * Long term, these functions should not be allocating everything on
+ * the stack, and should move large allocations (the huge structs
+ * that proc info deals in) to the heap, or eliminate them if
+ * possible.
+ *
+ * The functions that most desperately need to improve stack usage
+ * (starting with the worst offenders):
+ * proc_pidvnodepathinfo
+ * proc_pidinfo
+ * proc_pidregionpathinfo
+ * pid_vnodeinfopath
+ * pid_pshminfo
+ * pid_pseminfo
+ * pid_socketinfo
+ * proc_pid_rusage
+ * proc_pidoriginatorinfo
+ */
/* protos for proc_info calls */
-int proc_listpids(uint32_t type, uint32_t tyoneinfo, user_addr_t buffer, uint32_t buffersize, register_t * retval);
-int proc_pidinfo(int pid, int flavor, uint64_t arg, user_addr_t buffer, uint32_t buffersize, register_t * retval);
-int proc_pidfdinfo(int pid, int flavor,int fd, user_addr_t buffer, uint32_t buffersize, register_t * retval);
-int proc_kernmsgbuf(user_addr_t buffer, uint32_t buffersize, register_t * retval);
+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_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_dirtycontrol(int pid, int flavor, uint64_t arg, int32_t * retval);
+int __attribute__ ((noinline)) proc_terminate(int pid, int32_t * retval);
+int __attribute__ ((noinline)) proc_pid_rusage(int pid, int flavor, user_addr_t buffer, int32_t * retval);
+int __attribute__ ((noinline)) proc_pidoriginatorinfo(int pid, int flavor, user_addr_t buffer, uint32_t buffersize, int32_t * retval);
/* protos for procpidinfo calls */
-int proc_pidfdlist(proc_t p, user_addr_t buffer, uint32_t buffersize, register_t *retval);
-int proc_pidbsdinfo(proc_t p, struct proc_bsdinfo *pbsd);
-int proc_pidtaskinfo(proc_t p, struct proc_taskinfo *ptinfo);
-int proc_pidallinfo(proc_t p, int flavor, uint64_t arg, user_addr_t buffer, uint32_t buffersize, register_t *retval);
-int proc_pidthreadinfo(proc_t p, uint64_t arg, struct proc_threadinfo *pthinfo);
-int proc_pidlistthreads(proc_t p, user_addr_t buffer, uint32_t buffersize, register_t *retval);
-int proc_pidregioninfo(proc_t p, uint64_t arg, user_addr_t buffer, uint32_t buffersize, register_t *retval);
-int proc_pidregionpathinfo(proc_t p, uint64_t arg, user_addr_t buffer, uint32_t buffersize, register_t *retval);
-int proc_pidvnodepathinfo(proc_t p, uint64_t arg, user_addr_t buffer, uint32_t buffersize, register_t *retval);
+int __attribute__ ((noinline)) proc_pidfdlist(proc_t p, user_addr_t buffer, uint32_t buffersize, int32_t *retval);
+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_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_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);
/* protos for proc_pidfdinfo calls */
-int pid_vnodeinfo(vnode_t vp, uint32_t vid, struct fileproc * fp, user_addr_t buffer, uint32_t buffersize, register_t * retval);
-int pid_vnodeinfopath(vnode_t vp, uint32_t vid, struct fileproc * fp, user_addr_t buffer, uint32_t buffersize, register_t * retval);
-int pid_socketinfo(socket_t so, struct fileproc *fp, user_addr_t buffer, uint32_t buffersize, register_t * retval);
-int pid_pseminfo(struct psemnode * psem, struct fileproc * fp, user_addr_t buffer, uint32_t buffersize, register_t * retval);
-int pid_pshminfo(struct pshmnode * pshm, struct fileproc * fp, user_addr_t buffer, uint32_t buffersize, register_t * retval);
-int pid_pipeinfo(struct pipe * p, struct fileproc * fp, user_addr_t buffer, uint32_t buffersize, register_t * retval);
-int pid_kqueueinfo(struct kqueue * kq, struct fileproc * fp, user_addr_t buffer, uint32_t buffersize, register_t * retval);
-int pid_atalkinfo(struct atalk * at, struct fileproc * fp, user_addr_t buffer, uint32_t buffersize, register_t * retval);
+int __attribute__ ((noinline)) pid_vnodeinfo(vnode_t vp, uint32_t vid, struct fileproc * fp, int closeonexec, user_addr_t buffer, uint32_t buffersize, int32_t * retval);
+int __attribute__ ((noinline)) pid_vnodeinfopath(vnode_t vp, uint32_t vid, struct fileproc * fp, int closeonexec, user_addr_t buffer, uint32_t buffersize, int32_t * retval);
+int __attribute__ ((noinline)) pid_socketinfo(socket_t so, struct fileproc *fp, int closeonexec, user_addr_t buffer, uint32_t buffersize, int32_t * retval);
+int __attribute__ ((noinline)) pid_pseminfo(struct psemnode * psem, struct fileproc * fp, int closeonexec, user_addr_t buffer, uint32_t buffersize, int32_t * retval);
+int __attribute__ ((noinline)) pid_pshminfo(struct pshmnode * pshm, struct fileproc * fp, int closeonexec, user_addr_t buffer, uint32_t buffersize, int32_t * retval);
+int __attribute__ ((noinline)) pid_pipeinfo(struct pipe * p, struct fileproc * fp, int closeonexec, user_addr_t buffer, uint32_t buffersize, int32_t * retval);
+int __attribute__ ((noinline)) pid_kqueueinfo(struct kqueue * kq, struct fileproc * fp, int closeonexec, user_addr_t buffer, uint32_t buffersize, int32_t * retval);
+int __attribute__ ((noinline)) pid_atalkinfo(struct atalk * at, struct fileproc * fp, int closeonexec, user_addr_t buffer, uint32_t buffersize, int32_t * retval);
/* protos for misc */
int fill_vnodeinfo(vnode_t vp, struct vnode_info *vinfo);
-void fill_fileinfo(struct fileproc * fp, struct proc_fileinfo * finfo);
-static int proc_security_policy(proc_t p);
+void fill_fileinfo(struct fileproc * fp, int closeonexec, 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);
+extern int cansignal(struct proc *, kauth_cred_t, struct proc *, int, 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
+
+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) {
+ proc_t pself = (proc_t)p;
+ return (pself->p_dispatchqueue_serialno_offset);
+ } else {
+ return (uint64_t)0;
+ }
+}
/***************************** proc_info ********************/
int
-proc_info(__unused struct proc *p, struct proc_info_args * uap, register_t *retval)
+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));
}
int
-proc_info_internal(int callnum, int pid, int flavor, uint64_t arg, user_addr_t buffer, uint32_t buffersize, register_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 1: /* proc_listpids */
+ case PROC_INFO_CALL_LISTPIDS:
/* pid contains type and flavor contains typeinfo */
return(proc_listpids(pid, flavor, buffer, buffersize, retval));
- case 2: /* proc_pidinfo */
+ case PROC_INFO_CALL_PIDINFO:
return(proc_pidinfo(pid, flavor, arg, buffer, buffersize, retval));
- case 3: /* proc_pidfdinfo */
+ case PROC_INFO_CALL_PIDFDINFO:
return(proc_pidfdinfo(pid, flavor, (int)arg, buffer, buffersize, retval));
- case 4: /* proc_kernmsgbuf */
- return(proc_kernmsgbuf( 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));
default:
return(EINVAL);
}
/******************* proc_listpids routine ****************/
int
-proc_listpids(uint32_t type, uint32_t typeinfo, user_addr_t buffer, uint32_t buffersize, register_t * retval)
+proc_listpids(uint32_t type, uint32_t typeinfo, user_addr_t buffer, uint32_t buffersize, int32_t * retval)
{
- boolean_t funnel_state;
int numprocs, wantpids;
char * kbuf;
int * ptr;
int n, skip;
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 the buffer is null, return num of procs */
if (buffer == (user_addr_t)0) {
numprocs = wantpids;
kbuf = (char *)kalloc((vm_size_t)(numprocs * sizeof(int)));
+ if (kbuf == NULL)
+ return(ENOMEM);
bzero(kbuf, sizeof(int));
- funnel_state = thread_funnel_set(kernel_flock, TRUE);
+ proc_list_lock();
+
n = 0;
ptr = (int *)kbuf;
- LIST_FOREACH(p, &allproc, p_list) {
+ current_list = &allproc;
+proc_loop:
+ LIST_FOREACH(p, current_list, p_list) {
skip = 0;
switch (type) {
case PROC_PGRP_ONLY:
- if (p->p_pgrp->pg_id != (pid_t)typeinfo)
+ 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_session == NULL) ||
- p->p_session->s_ttyp == NULL ||
- p->p_session->s_ttyp->t_dev != (dev_t)typeinfo)
+ (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) ||
- (kauth_cred_getuid(p->p_ucred) != (uid_t)typeinfo))
+ 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;
+ }
break;
case PROC_RUID_ONLY:
- if ((p->p_ucred == NULL) ||
- (p->p_ucred->cr_ruid != (uid_t)typeinfo))
+ 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;
+ }
break;
default:
skip = 1;
break;
};
- /* Do we have permission to look into this ? */
- if (proc_security_policy(p) != 0) {
- skip = 1;
- }
-
if(skip == 0) {
*ptr++ = p->p_pid;
n++;
break;
}
- if (n < numprocs) {
- LIST_FOREACH(p, &zombproc, p_list) {
- *ptr++ = p->p_pid;
- n++;
- if (n >= numprocs)
- break;
- }
+ if ((n < numprocs) && (current_list == &allproc)) {
+ current_list = &zombproc;
+ goto proc_loop;
}
-
- thread_funnel_set(kernel_flock, funnel_state);
+
+ proc_list_unlock();
ptr = (int *)kbuf;
error = copyout((caddr_t)ptr, buffer, n * sizeof(int));
}
-/********************************** proc_pidinfo routines ********************************/
+/********************************** proc_pidfdlist routines ********************************/
int
-proc_pidfdlist(proc_t p, user_addr_t buffer, uint32_t buffersize, register_t *retval)
+proc_pidfdlist(proc_t p, user_addr_t buffer, uint32_t buffersize, int32_t *retval)
{
int numfds, needfds;
char * kbuf;
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);
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 = fp->f_fglob->fg_type;
+ pfd->proc_fdtype = (fdtype != DTYPE_ATALK) ?
+ fdtype : PROX_FDTYPE_ATALK;
count++;
pfd++;
}
return(error);
}
+/*
+ * Helper functions for proc_pidfileportlist.
+ */
+static int
+proc_fileport_count(__unused mach_port_name_t name,
+ __unused struct fileglob *fg, void *arg)
+{
+ uint32_t *counter = arg;
+
+ *counter += 1;
+ return (0);
+}
+
+struct fileport_fdtype_args {
+ struct proc_fileportinfo *ffa_pfi;
+ struct proc_fileportinfo *ffa_pfi_end;
+};
+
+static int
+proc_fileport_fdtype(mach_port_name_t name, struct fileglob *fg, void *arg)
+{
+ struct fileport_fdtype_args *ffa = arg;
+
+ if (ffa->ffa_pfi != ffa->ffa_pfi_end) {
+ file_type_t fdtype = FILEGLOB_DTYPE(fg);
+
+ ffa->ffa_pfi->proc_fdtype = (fdtype != DTYPE_ATALK) ?
+ fdtype : PROX_FDTYPE_ATALK;
+ ffa->ffa_pfi->proc_fileport = name;
+ ffa->ffa_pfi++;
+ return (0); /* keep walking */
+ } else
+ return (-1); /* stop the walk! */
+}
+
+int
+proc_pidfileportlist(proc_t p,
+ user_addr_t buffer, uint32_t buffersize, int32_t *retval)
+{
+ void *kbuf;
+ vm_size_t kbufsize;
+ struct proc_fileportinfo *pfi;
+ uint32_t needfileports, numfileports;
+ struct fileport_fdtype_args ffa;
+ int error;
+
+ needfileports = buffersize / sizeof (*pfi);
+ if ((user_addr_t)0 == buffer || needfileports > (uint32_t)maxfiles) {
+ /*
+ * Either (i) the user is asking for a fileport count,
+ * or (ii) the number of fileports they're asking for is
+ * larger than the maximum number of open files (!); count
+ * them to bound subsequent heap allocations.
+ */
+ numfileports = 0;
+ switch (fileport_walk(p->task,
+ proc_fileport_count, &numfileports)) {
+ case KERN_SUCCESS:
+ break;
+ case KERN_RESOURCE_SHORTAGE:
+ return (ENOMEM);
+ case KERN_INVALID_TASK:
+ return (ESRCH);
+ default:
+ return (EINVAL);
+ }
+
+ if (numfileports == 0) {
+ *retval = 0; /* none at all, bail */
+ return (0);
+ }
+ if ((user_addr_t)0 == buffer) {
+ numfileports += 20; /* accelerate convergence */
+ *retval = numfileports * sizeof (*pfi);
+ return (0);
+ }
+ if (needfileports > numfileports)
+ needfileports = numfileports;
+ }
+
+ assert(buffersize >= PROC_PIDLISTFILEPORTS_SIZE);
+
+ kbufsize = (vm_size_t)needfileports * sizeof (*pfi);
+ pfi = kbuf = kalloc(kbufsize);
+ if (kbuf == NULL)
+ return (ENOMEM);
+ bzero(kbuf, kbufsize);
+
+ ffa.ffa_pfi = pfi;
+ ffa.ffa_pfi_end = pfi + needfileports;
+
+ switch (fileport_walk(p->task, proc_fileport_fdtype, &ffa)) {
+ case KERN_SUCCESS:
+ error = 0;
+ pfi = ffa.ffa_pfi;
+ if ((numfileports = pfi - (typeof(pfi))kbuf) == 0)
+ break;
+ if (numfileports > needfileports)
+ panic("more fileports returned than requested");
+ error = copyout(kbuf, buffer, numfileports * sizeof (*pfi));
+ break;
+ case KERN_RESOURCE_SHORTAGE:
+ error = ENOMEM;
+ break;
+ case KERN_INVALID_TASK:
+ error = ESRCH;
+ break;
+ default:
+ error = EINVAL;
+ break;
+ }
+ kfree(kbuf, kbufsize);
+ if (error == 0)
+ *retval = numfileports * sizeof (*pfi);
+ return (error);
+}
int
-proc_pidbsdinfo(proc_t p, struct proc_bsdinfo * pbsd)
+proc_pidbsdinfo(proc_t p, struct proc_bsdinfo * pbsd, int zombie)
{
register struct tty *tp;
struct session *sessionp = NULL;
+ struct pgrp * pg;
+ kauth_cred_t my_cred;
+ pg = proc_pgrp(p);
+ sessionp = proc_session(p);
+
+ my_cred = kauth_cred_proc_ref(p);
bzero(pbsd, sizeof(struct proc_bsdinfo));
pbsd->pbi_status = p->p_stat;
pbsd->pbi_xstatus = p->p_xstat;
pbsd->pbi_pid = p->p_pid;
- pbsd->pbi_ppid = p->p_pptr->p_pid;
- pbsd->pbi_uid = p->p_ucred->cr_uid;
- pbsd->pbi_gid = p->p_ucred->cr_uid; /* XXX */
- pbsd->pbi_ruid = p->p_ucred->cr_ruid;
- pbsd->pbi_rgid = p->p_ucred->cr_rgid;
- pbsd->pbi_svuid = p->p_ucred->cr_svuid;
- pbsd->pbi_svgid = p->p_ucred->cr_svgid;
+ pbsd->pbi_ppid = p->p_ppid;
+ pbsd->pbi_uid = kauth_cred_getuid(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_nice = p->p_nice;
- if (p->p_stats)
- pbsd->pbi_start = p->p_stats->p_start;
+ 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);
- bcopy(&p->p_name, &pbsd->pbi_name[0], 2* MAXCOMLEN);
+ pbsd->pbi_comm[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 |= PROC_FLAG_SYSTEM;
- if ((p->p_flag & P_TRACED) == P_TRACED)
+ if ((p->p_lflag & P_LTRACED) == P_LTRACED)
pbsd->pbi_flags |= PROC_FLAG_TRACED;
- if ((p->p_flag & P_WEXIT) == P_WEXIT)
+ if ((p->p_lflag & P_LEXIT) == P_LEXIT)
pbsd->pbi_flags |= PROC_FLAG_INEXIT;
- if ((p->p_flag & P_PPWAIT) == P_PPWAIT)
+ if ((p->p_lflag & P_LPPWAIT) == P_LPPWAIT)
pbsd->pbi_flags |= PROC_FLAG_PPWAIT;
if ((p->p_flag & P_LP64) == P_LP64)
pbsd->pbi_flags |= PROC_FLAG_LP64;
if ((p->p_flag & P_CONTROLT) == P_CONTROLT)
pbsd->pbi_flags |= PROC_FLAG_CONTROLT;
+ if ((p->p_flag & P_THCWD) == P_THCWD)
+ pbsd->pbi_flags |= PROC_FLAG_THCWD;
+ if ((p->p_flag & P_SUGID) == P_SUGID)
+ pbsd->pbi_flags |= PROC_FLAG_PSUGID;
+ if ((p->p_flag & P_EXEC) == P_EXEC)
+ pbsd->pbi_flags |= PROC_FLAG_EXEC;
+
+ if (sessionp != SESSION_NULL) {
+ if (SESS_LEADER(p, sessionp))
+ pbsd->pbi_flags |= PROC_FLAG_SLEADER;
+ if (sessionp->s_ttyvp)
+ pbsd->pbi_flags |= PROC_FLAG_CTTY;
+ }
+
+ if ((p->p_flag & P_DELAYIDLESLEEP) == P_DELAYIDLESLEEP)
+ pbsd->pbi_flags |= PROC_FLAG_DELAYIDLESLEEP;
+
+ 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;
+ };
- if (SESS_LEADER(p))
- pbsd->pbi_flags |= PROC_FLAG_SLEADER;
- if (p->p_pgrp->pg_session && p->p_pgrp->pg_session->s_ttyvp)
- pbsd->pbi_flags |= PROC_FLAG_CTTY;
+ 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;
+ };
- pbsd->pbi_nfiles = p->p_fd->fd_nfiles;
- if (p->p_pgrp) {
- sessionp = p->p_pgrp->pg_session;
- pbsd->pbi_pgid = p->p_pgrp->pg_id;
- pbsd->pbi_pjobc = p->p_pgrp->pg_jobc;
- if ((p->p_flag & P_CONTROLT) && (sessionp) && (tp = sessionp->s_ttyp)) {
+ /* if process is a zombie skip bg state */
+ if ((zombie == 0) && (p->p_stat != SZOMB) && (p->task != TASK_NULL))
+ proc_get_darwinbgstate(p->task, &pbsd->pbi_flags);
+
+ if (zombie == 0)
+ pbsd->pbi_nfiles = p->p_fd->fd_nfiles;
+
+ pbsd->e_tdev = NODEV;
+ if (pg != PGRP_NULL) {
+ pbsd->pbi_pgid = p->p_pgrpid;
+ pbsd->pbi_pjobc = pg->pg_jobc;
+ if ((p->p_flag & P_CONTROLT) && (sessionp != SESSION_NULL) && (tp = SESSION_TP(sessionp))) {
pbsd->e_tdev = tp->t_dev;
- pbsd->e_tpgid = tp->t_pgrp ? tp->t_pgrp->pg_id : 0;
+ pbsd->e_tpgid = sessionp->s_ttypgrpid;
}
}
+ if (sessionp != SESSION_NULL)
+ session_rele(sessionp);
+ if (pg != PGRP_NULL)
+ pg_rele(pg);
+
return(0);
}
+int
+proc_pidshortbsdinfo(proc_t p, struct proc_bsdshortinfo * pbsd_shortp, int zombie)
+{
+ bzero(pbsd_shortp, sizeof(struct proc_bsdshortinfo));
+ pbsd_shortp->pbsi_pid = p->p_pid;
+ pbsd_shortp->pbsi_ppid = p->p_ppid;
+ pbsd_shortp->pbsi_pgid = p->p_pgrpid;
+ pbsd_shortp->pbsi_status = p->p_stat;
+ 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 |= PROC_FLAG_SYSTEM;
+ if ((p->p_lflag & P_LTRACED) == P_LTRACED)
+ pbsd_shortp->pbsi_flags |= PROC_FLAG_TRACED;
+ if ((p->p_lflag & P_LEXIT) == P_LEXIT)
+ pbsd_shortp->pbsi_flags |= PROC_FLAG_INEXIT;
+ if ((p->p_lflag & P_LPPWAIT) == P_LPPWAIT)
+ pbsd_shortp->pbsi_flags |= PROC_FLAG_PPWAIT;
+ if ((p->p_flag & P_LP64) == P_LP64)
+ pbsd_shortp->pbsi_flags |= PROC_FLAG_LP64;
+ if ((p->p_flag & P_CONTROLT) == P_CONTROLT)
+ pbsd_shortp->pbsi_flags |= PROC_FLAG_CONTROLT;
+ if ((p->p_flag & P_THCWD) == P_THCWD)
+ pbsd_shortp->pbsi_flags |= PROC_FLAG_THCWD;
+ if ((p->p_flag & P_SUGID) == P_SUGID)
+ pbsd_shortp->pbsi_flags |= PROC_FLAG_PSUGID;
+ if ((p->p_flag & P_EXEC) == P_EXEC)
+ pbsd_shortp->pbsi_flags |= PROC_FLAG_EXEC;
+ if ((p->p_flag & P_DELAYIDLESLEEP) == P_DELAYIDLESLEEP)
+ pbsd_shortp->pbsi_flags |= PROC_FLAG_DELAYIDLESLEEP;
+
+ 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;
+ };
+
+ /* if process is a zombie skip bg state */
+ if ((zombie == 0) && (p->p_stat != SZOMB) && (p->task != TASK_NULL))
+ proc_get_darwinbgstate(p->task, &pbsd_shortp->pbsi_flags);
+
+ pbsd_shortp->pbsi_uid = p->p_uid;
+ 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;
+
+ return(0);
+}
+
int
proc_pidtaskinfo(proc_t p, struct proc_taskinfo * ptinfo)
{
int
-proc_pidthreadinfo(proc_t p, uint64_t arg, struct proc_threadinfo *pthinfo)
+proc_pidthreadinfo(proc_t p, uint64_t arg, int thuniqueid, struct proc_threadinfo *pthinfo)
{
int error = 0;
uint64_t threadaddr = (uint64_t)arg;
bzero(pthinfo, sizeof(struct proc_threadinfo));
- error = fill_taskthreadinfo(p->task, threadaddr, (struct proc_threadinfo_internal *)pthinfo);
+ error = fill_taskthreadinfo(p->task, threadaddr, thuniqueid, (struct proc_threadinfo_internal *)pthinfo, NULL, NULL);
if (error)
return(ESRCH);
else
}
+void
+bsd_getthreadname(void *uth, char *buffer)
+{
+ struct uthread *ut = (struct uthread *)uth;
+ if(ut->pth_name)
+ bcopy(ut->pth_name,buffer,MAXTHREADNAMESIZE);
+}
+
+void
+bsd_threadcdir(void * uth, void *vptr, int *vidp)
+{
+ struct uthread * ut = (struct uthread *)uth;
+ vnode_t vp;
+ vnode_t *vpp = (vnode_t *)vptr;
+
+ vp = ut->uu_cdir;
+ if (vp != NULLVP) {
+ if (vpp != NULL) {
+ *vpp = vp;
+ if (vidp != NULL)
+ *vidp = vp->v_id;
+ }
+ }
+}
+
+
+int
+proc_pidthreadpathinfo(proc_t p, uint64_t arg, struct proc_threadwithpathinfo *pinfo)
+{
+ vnode_t vp = NULLVP;
+ int vid;
+ int error = 0;
+ uint64_t threadaddr = (uint64_t)arg;
+ int count;
+
+ 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 ((vp != NULLVP) && ((vnode_getwithvid(vp, vid)) == 0)) {
+ error = fill_vnodeinfo(vp, &pinfo->pvip.vip_vi) ;
+ if (error == 0) {
+ count = MAXPATHLEN;
+ vn_getpath(vp, &pinfo->pvip.vip_path[0], &count);
+ pinfo->pvip.vip_path[MAXPATHLEN-1] = 0;
+ }
+ vnode_put(vp);
+ }
+ return(error);
+}
+
+
int
-proc_pidlistthreads(proc_t p, user_addr_t buffer, uint32_t buffersize, register_t *retval)
+proc_pidlistthreads(proc_t p, user_addr_t buffer, uint32_t buffersize, int32_t *retval)
{
int count = 0;
int ret = 0;
numthreads = count;
kbuf = (void *)kalloc(numthreads * sizeof(uint64_t));
+ if (kbuf == NULL)
+ return(ENOMEM);
bzero(kbuf, numthreads * sizeof(uint64_t));
ret = fill_taskthreadlist(p->task, kbuf, numthreads);
int
-proc_pidregioninfo(proc_t p, uint64_t arg, user_addr_t buffer, __unused uint32_t buffersize, register_t *retval)
+proc_pidregioninfo(proc_t p, uint64_t arg, user_addr_t buffer, __unused uint32_t buffersize, int32_t *retval)
{
struct proc_regioninfo preginfo;
int ret, error = 0;
bzero(&preginfo, sizeof(struct proc_regioninfo));
- ret = fill_procregioninfo( p->task, arg, (struct proc_regioninfo_internal *)&preginfo, (uint32_t *)0, (uint32_t *)0);
+ ret = fill_procregioninfo( p->task, arg, (struct proc_regioninfo_internal *)&preginfo, (uintptr_t *)0, (uint32_t *)0);
if (ret == 0)
return(EINVAL);
error = copyout(&preginfo, buffer, sizeof(struct proc_regioninfo));
int
-proc_pidregionpathinfo(proc_t p, uint64_t arg, user_addr_t buffer, __unused uint32_t buffersize, register_t *retval)
+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;
- uint32_t vnodeaddr= 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, (uint32_t *)&vnodeaddr, (uint32_t *)&vnodeid);
+ 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 (vnodeaddr) {
return(error);
}
+int
+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;
+ 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);
+ if (ret == 0)
+ return(EINVAL);
+ if (!vnodeaddr)
+ return(EINVAL);
+
+ vp = (vnode_t)vnodeaddr;
+ if ((vnode_getwithvid(vp, vnodeid)) == 0) {
+ /* FILL THE VNODEINFO */
+ error = fill_vnodeinfo(vp, &preginfo.prp_vip.vip_vi);
+ 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;
+ vnode_put(vp);
+ } else {
+ return(EINVAL);
+ }
+
+ error = copyout(&preginfo, buffer, sizeof(struct proc_regionwithpathinfo));
+ if (error == 0)
+ *retval = sizeof(struct proc_regionwithpathinfo);
+ return(error);
+}
+
+int
+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;
+ uintptr_t vnodeaddr;
+ uint32_t vnodeid;
+ vnode_t vp;
+ int count;
+ uint64_t addr = 0;
+
+ /* Loop while looking for vnodes that match dev_t filter */
+ do {
+ bzero(&preginfo, sizeof(struct proc_regionwithpathinfo));
+ vnodeaddr = 0;
+ 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);
+
+ 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);
+
+ ret = vnode_getattr(vp, &va, vfs_context_current());
+ if (ret) {
+ vnode_put(vp);
+ return(EINVAL);
+ }
+
+ if (va.va_fsid == arg) {
+ /* FILL THE VNODEINFO */
+ error = fill_vnodeinfo(vp, &preginfo.prp_vip.vip_vi);
+ 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;
+ vnode_put(vp);
+ break;
+ }
+ vnode_put(vp);
+ } else {
+ return(EINVAL);
+ }
+
+ addr = preginfo.prp_prinfo.pri_address + preginfo.prp_prinfo.pri_size;
+ } while (1);
+
+ error = copyout(&preginfo, buffer, sizeof(struct proc_regionwithpathinfo));
+ if (error == 0)
+ *retval = sizeof(struct proc_regionwithpathinfo);
+ return(error);
+}
+
+/*
+ * Path is relative to current process directory; may different from current
+ * thread directory.
+ */
int
-proc_pidvnodepathinfo(proc_t p, __unused uint64_t arg, user_addr_t buffer, __unused uint32_t buffersize, register_t *retval)
+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;
return(error);
}
-/********************************** proc_pidinfo ********************************/
-
-
-int
-proc_pidinfo(int pid, int flavor, uint64_t arg, user_addr_t buffer, uint32_t buffersize, register_t * retval)
+int
+proc_pidpathinfo(proc_t p, __unused uint64_t arg, user_addr_t buffer, uint32_t buffersize, __unused int32_t *retval)
{
- struct proc * p = PROC_NULL;
- int error = ENOTSUP;
- int gotref = 0;
- int findzomb = 0;
- boolean_t funnel_state;
- uint32_t size;
+ int vid, error;
+ vnode_t tvp;
+ vnode_t nvp = NULLVP;
+ int len = buffersize;
+ char * buf;
- 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;
- default:
- return(EINVAL);
- }
+ tvp = p->p_textvp;
- if (buffersize < size)
+ if (tvp == NULLVP)
+ return(ESRCH);
+
+ buf = (char *)kalloc(buffersize);
+ if (buf == NULL)
return(ENOMEM);
- if (flavor != PROC_PIDTBSDINFO) {
- if ((p = proc_findref(pid)) == PROC_NULL) {
- error = ESRCH;
- goto out;
- } else {
- gotref = 1;
- /* Do we have permission to look into this ? */
- if ((error = proc_security_policy(p)) != 0) {
- goto out;
- }
+ vid = vnode_vid(tvp);
+ error = vnode_getwithvid(tvp, vid);
+ 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))
+ vnode_put(nvp);
+ if (error == 0) {
+ error = copyout(buf, buffer, len);
}
- }
- switch (flavor) {
- case PROC_PIDLISTFDS: {
- error = proc_pidfdlist(p, buffer, buffersize, retval);
}
- break;
+ }
+ kfree(buf, buffersize);
+ return(error);
+}
- case PROC_PIDTBSDINFO: {
- struct proc_bsdinfo pbsd;
- if (arg)
- findzomb = 1;
- funnel_state = thread_funnel_set(kernel_flock, TRUE);
- p = pfind(pid);
- if (p == PROC_NULL) {
- if (findzomb)
- p = pzfind(pid);
- if (p == NULL) {
- error = ESRCH;
- thread_funnel_set(kernel_flock, funnel_state);
- goto out;
- }
- }
- /* Do we have permission to look into this ? */
- if ((error = proc_security_policy(p)) != 0) {
- thread_funnel_set(kernel_flock, funnel_state);
- goto out;
- }
- error = proc_pidbsdinfo(p, &pbsd);
- thread_funnel_set(kernel_flock, funnel_state);
- if (error == 0) {
- error = copyout(&pbsd, buffer, sizeof(struct proc_bsdinfo));
- if (error == 0)
- *retval = sizeof(struct proc_bsdinfo);
- }
+int
+proc_pidworkqueueinfo(proc_t p, struct proc_workqueueinfo *pwqinfo)
+{
+ int error = 0;
+
+ bzero(pwqinfo, sizeof(struct proc_workqueueinfo));
+
+ error = fill_procworkqueue(p, pwqinfo);
+ if (error)
+ return(ESRCH);
+ else
+ return(0);
+
+}
+
+
+void
+proc_piduniqidentifierinfo(proc_t p, struct proc_uniqidentifierinfo *p_uniqidinfo)
+{
+ p_uniqidinfo->p_uniqueid = proc_uniqueid(p);
+ proc_getexecutableuuid(p, (unsigned char *)&p_uniqidinfo->p_uuid, sizeof(p_uniqidinfo->p_uuid));
+ p_uniqidinfo->p_puniqueid = proc_puniqueid(p);
+ p_uniqidinfo->p_reserve2 = 0;
+ p_uniqidinfo->p_reserve3 = 0;
+ p_uniqidinfo->p_reserve4 = 0;
+}
+
+
+static int
+proc_piduuidinfo(pid_t pid, uuid_t uuid_buf, uint32_t buffersize)
+{
+ struct proc * p = PROC_NULL;
+ int zombref = 0;
+
+ if (buffersize < sizeof(uuid_t))
+ return EINVAL;
+
+ if ((p = proc_find(pid)) == PROC_NULL) {
+ p = proc_find_zombref(pid);
+ zombref = 1;
+ }
+ if (p == PROC_NULL) {
+ return ESRCH;
+ }
+
+ proc_getexecutableuuid(p, (unsigned char *)uuid_buf, buffersize);
+
+ if (zombref)
+ proc_drop_zombref(p);
+ else
+ proc_rele(p);
+
+ return 0;
+}
+
+/*
+ * Function to get the uuid of the originator of the voucher.
+ */
+int
+proc_pidoriginatoruuid(uuid_t uuid, uint32_t buffersize)
+{
+ pid_t originator_pid;
+ kern_return_t kr;
+ int error;
+
+ /*
+ * 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) {
+ if (kr == KERN_INVALID_TASK)
+ error = ESRCH;
+ else if (kr == KERN_INVALID_VALUE)
+ error = ENOATTR;
+ else
+ error = EINVAL;
+ return error;
+ }
+
+ error = proc_piduuidinfo(originator_pid, uuid, buffersize);
+ return error;
+}
+
+/***************************** proc_pidoriginatorinfo ***************************/
+
+int
+proc_pidoriginatorinfo(int pid, int flavor, user_addr_t buffer, uint32_t buffersize, int32_t * retval)
+{
+ int error = ENOTSUP;
+ 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;
+ default:
+ return(EINVAL);
+ }
+
+ if (buffersize < size)
+ return(ENOMEM);
+
+ if (pid != 0 && pid != proc_selfpid())
+ return (EINVAL);
+
+ switch (flavor) {
+ case PROC_PIDORIGINATOR_UUID: {
+ uuid_t uuid;
+
+ error = proc_pidoriginatoruuid(uuid, sizeof(uuid));
+ if (error != 0)
+ goto out;
+
+ error = copyout(uuid, buffer, size);
+ if (error == 0)
+ *retval = size;
+ }
+ break;
+
+ case PROC_PIDORIGINATOR_BGSTATE: {
+ uint32_t is_backgrounded;
+ error = proc_get_originatorbgstate(&is_backgrounded);
+ if (error)
+ goto out;
+
+ error = copyout(&is_backgrounded, buffer, size);
+ if (error == 0)
+ *retval = size;
+ }
+ break;
+
+ default:
+ error = ENOTSUP;
+ }
+out:
+ return error;
+}
+
+/********************************** proc_pidinfo ********************************/
+
+
+int
+proc_pidinfo(int pid, int flavor, uint64_t arg, user_addr_t buffer, uint32_t buffersize, int32_t * retval)
+{
+ struct proc * p = PROC_NULL;
+ int error = ENOTSUP;
+ int gotref = 0;
+ int findzomb = 0;
+ int shortversion = 0;
+ uint32_t size;
+ int zombie = 0;
+ int thuniqueid = 0;
+ 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);
+ }
+
+ if (buffersize < size)
+ return(ENOMEM);
+
+ if ((flavor == PROC_PIDPATHINFO) && (buffersize > PROC_PIDPATHINFO_MAXSIZE)) {
+ return(EOVERFLOW);
+ }
+
+ /* Check if we need to look for zombies */
+ if ((flavor == PROC_PIDTBSDINFO) || (flavor == PROC_PIDT_SHORTBSDINFO) || (flavor == PROC_PIDT_BSDINFOWITHUNIQID)
+ || (flavor == PROC_PIDUNIQIDENTIFIERINFO)) {
+ if (arg)
+ findzomb = 1;
+ }
+
+ if ((p = proc_find(pid)) == PROC_NULL) {
+ if (findzomb)
+ p = proc_find_zombref(pid);
+ if (p == PROC_NULL) {
+ error = ESRCH;
+ goto out;
+ }
+ zombie = 1;
+ } else {
+ gotref = 1;
+ }
+
+ /* Certain operations don't require privileges */
+ switch (flavor) {
+ case PROC_PIDT_SHORTBSDINFO:
+ case PROC_PIDUNIQIDENTIFIERINFO:
+ case PROC_PIDPATHINFO:
+ check_same_user = NO_CHECK_SAME_USER;
+ break;
+ default:
+ check_same_user = CHECK_SAME_USER;
+ break;
+ }
+
+ /* Do we have permission to look into this? */
+ if ((error = proc_security_policy(p, PROC_INFO_CALL_PIDINFO, flavor, check_same_user)))
+ goto out;
+
+ switch (flavor) {
+ case PROC_PIDLISTFDS: {
+ error = proc_pidfdlist(p, buffer, buffersize, retval);
+ }
+ break;
+
+ case PROC_PIDUNIQIDENTIFIERINFO: {
+ struct proc_uniqidentifierinfo 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;
+
+ 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 (shortversion != 0) {
+ error = proc_pidshortbsdinfo(p, &pbsd_short, zombie);
+ } else {
+ error = proc_pidbsdinfo(p, &pbsd, zombie);
+ if (uniqidversion != 0) {
+ proc_piduniqidentifierinfo(p, &pbsd_uniqid.p_uniqidentifier);
+ pbsd_uniqid.pbsd = pbsd;
+ }
+ }
+
+ 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;
case PROC_PIDTASKALLINFO: {
struct proc_taskallinfo pall;
- error = proc_pidbsdinfo(p, &pall.pbsd);
+ error = proc_pidbsdinfo(p, &pall.pbsd, 0);
error = proc_pidtaskinfo(p, &pall.ptinfo);
if (error == 0) {
error = copyout(&pall, buffer, sizeof(struct proc_taskallinfo));
}
break;
+ case PROC_PIDTHREADID64INFO:
+ thuniqueid = 1;
case PROC_PIDTHREADINFO:{
struct proc_threadinfo pthinfo;
- error = proc_pidthreadinfo(p, arg, &pthinfo);
+ error = proc_pidthreadinfo(p, arg, thuniqueid, &pthinfo);
if (error == 0) {
error = copyout(&pthinfo, buffer, sizeof(struct proc_threadinfo));
if (error == 0)
}
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_PIDVNODEPATHINFO:{
error = proc_pidvnodepathinfo(p, arg, buffer, buffersize, retval);
}
break;
+
+ case PROC_PIDTHREADPATHINFO:{
+ struct proc_threadwithpathinfo pinfo;
+
+ error = proc_pidthreadpathinfo(p, arg, &pinfo);
+ if (error == 0) {
+ error = copyout((caddr_t)&pinfo, buffer, sizeof(struct proc_threadwithpathinfo));
+ if (error == 0)
+ *retval = sizeof(struct proc_threadwithpathinfo);
+ }
+ }
+ break;
+
+ case PROC_PIDPATHINFO: {
+ error = proc_pidpathinfo(p, arg, buffer, buffersize, retval);
+ }
+ break;
+
+
+ case PROC_PIDWORKQUEUEINFO:{
+ struct proc_workqueueinfo pwqinfo;
+
+ error = proc_pidworkqueueinfo(p, &pwqinfo);
+ if (error == 0) {
+ error = copyout(&pwqinfo, buffer, sizeof(struct proc_workqueueinfo));
+ if (error == 0)
+ *retval = sizeof(struct proc_workqueueinfo);
+ }
+ }
+ break;
+
+ case PROC_PIDLISTFILEPORTS: {
+ error = proc_pidfileportlist(p, buffer, buffersize,
+ retval);
+ }
+ break;
+
+ case PROC_PIDARCHINFO: {
+ struct proc_archinfo pai;
+ proc_archinfo(p, &pai);
+ error = copyout(&pai, buffer, sizeof(struct proc_archinfo));
+ if (error == 0) {
+ *retval = sizeof(struct proc_archinfo);
+ }
+ }
+
+ 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_PIDNOTEEXIT: {
+ uint32_t data;
+ error = proc_pidnoteexit(p, arg, &data);
+ if (error == 0) {
+ error = copyout(&data, buffer, sizeof(data));
+ if (error == 0) {
+ *retval = sizeof(data);
+ }
+ }
+ }
+ break;
+
default:
error = ENOTSUP;
}
out:
if (gotref)
- proc_dropref(p);
+ proc_rele(p);
+ else if (zombie)
+ proc_drop_zombref(p);
return(error);
}
int
-pid_vnodeinfo(vnode_t vp, uint32_t vid, struct fileproc * fp, user_addr_t buffer, __unused uint32_t buffersize, register_t * retval)
+pid_vnodeinfo(vnode_t vp, uint32_t vid, struct fileproc * fp, int closeonexec, user_addr_t buffer, __unused uint32_t buffersize, int32_t * retval)
{
struct vnode_fdinfo vfi;
int error= 0;
return(error);
}
bzero(&vfi, sizeof(struct vnode_fdinfo));
- fill_fileinfo(fp, &vfi.pfi);
+ fill_fileinfo(fp, closeonexec, &vfi.pfi);
error = fill_vnodeinfo(vp, &vfi.pvi);
vnode_put(vp);
if (error == 0) {
}
int
-pid_vnodeinfopath(vnode_t vp, uint32_t vid, struct fileproc * fp, user_addr_t buffer, __unused uint32_t buffersize, register_t * retval)
+pid_vnodeinfopath(vnode_t vp, uint32_t vid, struct fileproc * fp, int closeonexec, user_addr_t buffer, __unused uint32_t buffersize, int32_t * retval)
{
struct vnode_fdinfowithpath vfip;
int count, error= 0;
return(error);
}
bzero(&vfip, sizeof(struct vnode_fdinfowithpath));
- fill_fileinfo(fp, &vfip.pfi);
+ fill_fileinfo(fp, closeonexec, &vfip.pfi);
error = fill_vnodeinfo(vp, &vfip.pvip.vip_vi) ;
if (error == 0) {
count = MAXPATHLEN;
}
void
-fill_fileinfo(struct fileproc * fp, struct proc_fileinfo * fproc)
+fill_fileinfo(struct fileproc * fp, int closeonexec, struct proc_fileinfo * fproc)
{
- fproc->fi_openflags = fp->f_fglob->fg_flag;
- fproc->fi_status = fp->f_flags;
- fproc->fi_offset = fp->f_fglob->fg_offset;
- fproc->fi_type = fp->f_fglob->fg_type;
+ fproc->fi_openflags = fp->f_fglob->fg_flag;
+ 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)
+ fproc->fi_status |= PROC_FP_SHARED;
+ if (closeonexec != 0)
+ fproc->fi_status |= PROC_FP_CLEXEC;
+
+ if (FILEPROC_TYPE(fp) == FTYPE_GUARDED) {
+ fproc->fi_status |= PROC_FP_GUARDED;
+ fproc->fi_guardflags = 0;
+ if (fp_isguarded(fp, GUARD_CLOSE))
+ fproc->fi_guardflags |= PROC_FI_GUARD_CLOSE;
+ if (fp_isguarded(fp, GUARD_DUP))
+ fproc->fi_guardflags |= PROC_FI_GUARD_DUP;
+ if (fp_isguarded(fp, GUARD_SOCKET_IPC))
+ fproc->fi_guardflags |= PROC_FI_GUARD_SOCKET_IPC;
+ if (fp_isguarded(fp, GUARD_FILEPORT))
+ fproc->fi_guardflags |= PROC_FI_GUARD_FILEPORT;
+ }
}
fill_vnodeinfo(vnode_t vp, struct vnode_info *vinfo)
{
vfs_context_t context;
- struct stat * sb;
+ struct stat64 sb;
int error = 0;
- sb = &vinfo->vi_stat;
-
+ bzero(&sb, sizeof(struct stat64));
context = vfs_context_create((vfs_context_t)0);
- error = vn_stat(vp, sb, NULL, context);
+ error = vn_stat(vp, &sb, NULL, 1, context);
(void)vfs_context_rele(context);
+ munge_vinfo_stat(&sb, &vinfo->vi_stat);
+
if (error != 0)
goto out;
}
int
-pid_socketinfo(socket_t so, struct fileproc *fp, user_addr_t buffer, __unused uint32_t buffersize, register_t * retval)
+pid_socketinfo(socket_t so, struct fileproc *fp, int closeonexec, user_addr_t buffer, __unused uint32_t buffersize, int32_t * retval)
{
+#if SOCKETS
struct socket_fdinfo s;
int error = 0;
bzero(&s, sizeof(struct socket_fdinfo));
- fill_fileinfo(fp, &s.pfi);
+ fill_fileinfo(fp, closeonexec, &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);
}
-
return (error);
+#else
+#pragma unused(so, fp, closeonexec, buffer)
+ *retval = 0;
+ return (ENOTSUP);
+#endif
}
int
-pid_pseminfo(struct psemnode *psem, struct fileproc *fp, user_addr_t buffer, __unused uint32_t buffersize, register_t * retval)
+pid_pseminfo(struct psemnode *psem, struct fileproc *fp, int closeonexec, user_addr_t buffer, __unused uint32_t buffersize, int32_t * retval)
{
struct psem_fdinfo pseminfo;
int error = 0;
bzero(&pseminfo, sizeof(struct psem_fdinfo));
- fill_fileinfo(fp, &pseminfo.pfi);
+ fill_fileinfo(fp, closeonexec, &pseminfo.pfi);
if ((error = fill_pseminfo(psem, &pseminfo.pseminfo)) == 0) {
if ((error = copyout(&pseminfo, buffer, sizeof(struct psem_fdinfo))) == 0)
}
int
-pid_pshminfo(struct pshmnode *pshm, struct fileproc *fp, user_addr_t buffer, __unused uint32_t buffersize, register_t * retval)
+pid_pshminfo(struct pshmnode *pshm, struct fileproc *fp, int closeonexec, user_addr_t buffer, __unused uint32_t buffersize, int32_t * retval)
{
struct pshm_fdinfo pshminfo;
int error = 0;
bzero(&pshminfo, sizeof(struct pshm_fdinfo));
- fill_fileinfo(fp, &pshminfo.pfi);
+ fill_fileinfo(fp, closeonexec, &pshminfo.pfi);
if ((error = fill_pshminfo(pshm, &pshminfo.pshminfo)) == 0) {
if ((error = copyout(&pshminfo, buffer, sizeof(struct pshm_fdinfo))) == 0)
}
int
-pid_pipeinfo(struct pipe * p, struct fileproc *fp, user_addr_t buffer, __unused uint32_t buffersize, register_t * retval)
+pid_pipeinfo(struct pipe * p, struct fileproc *fp, int closeonexec, user_addr_t buffer, __unused uint32_t buffersize, int32_t * retval)
{
struct pipe_fdinfo pipeinfo;
int error = 0;
bzero(&pipeinfo, sizeof(struct pipe_fdinfo));
- fill_fileinfo(fp, &pipeinfo.pfi);
+ fill_fileinfo(fp, closeonexec, &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);
}
int
-pid_kqueueinfo(struct kqueue * kq, struct fileproc *fp, user_addr_t buffer, __unused uint32_t buffersize, register_t * retval)
+pid_kqueueinfo(struct kqueue * kq, struct fileproc *fp, int closeonexec, user_addr_t buffer, __unused uint32_t buffersize, int32_t * retval)
{
struct kqueue_fdinfo kqinfo;
int error = 0;
bzero(&kqinfo, sizeof(struct kqueue_fdinfo));
- fill_fileinfo(fp, &kqinfo.pfi);
+ fill_fileinfo(fp, closeonexec, &kqinfo.pfi);
if ((error = fill_kqueueinfo(kq, &kqinfo.kqueueinfo)) == 0) {
if ((error = copyout(&kqinfo, buffer, sizeof(struct kqueue_fdinfo))) == 0)
}
int
-pid_atalkinfo(__unused struct atalk * at, __unused struct fileproc *fp, __unused user_addr_t buffer, __unused uint32_t buffersize, __unused register_t * retval)
+pid_atalkinfo(__unused struct atalk * at, __unused struct fileproc *fp, __unused int closeonexec, __unused user_addr_t buffer, __unused uint32_t buffersize, __unused int32_t * retval)
{
return ENOTSUP;
}
/************************** proc_pidfdinfo routine ***************************/
int
-proc_pidfdinfo(int pid, int flavor, int fd, user_addr_t buffer, uint32_t buffersize, register_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;
struct fileproc * fp;
uint32_t size;
-
+ int closeonexec = 0;
switch (flavor) {
case PROC_PIDFDVNODEINFO:
if (buffersize < size)
return(ENOMEM);
- if ((p = proc_findref(pid)) == PROC_NULL) {
+ 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)) != 0) {
+
+ /* Do we have permission to look into this? */
+ if ((error = proc_security_policy(p, PROC_INFO_CALL_PIDFDINFO, flavor, CHECK_SAME_USER)))
goto out1;
- }
switch (flavor) {
case PROC_PIDFDVNODEINFO: {
if ((error = fp_getfvpandvid(p, fd, &fp, &vp, &vid)) !=0) {
goto out1;
}
- error = pid_vnodeinfo(vp, vid, fp, buffer, buffersize, retval);
+ /* no need to be under the fdlock */
+ closeonexec = p->p_fd->fd_ofileflags[fd] & UF_EXCLOSE;
+ error = pid_vnodeinfo(vp, vid, fp, closeonexec, buffer, buffersize, retval);
}
break;
goto out1;
}
- error = pid_vnodeinfopath(vp, vid, fp, buffer, buffersize, retval);
+ /* no need to be under the fdlock */
+ closeonexec = p->p_fd->fd_ofileflags[fd] & UF_EXCLOSE;
+ error = pid_vnodeinfopath(vp, vid, fp, closeonexec, buffer, buffersize, retval);
}
break;
if ((error = fp_getfsock(p, fd, &fp, &so)) !=0) {
goto out1;
}
- error = pid_socketinfo(so, fp, buffer, buffersize, retval);
+ /* no need to be under the fdlock */
+ closeonexec = p->p_fd->fd_ofileflags[fd] & UF_EXCLOSE;
+ error = pid_socketinfo(so, fp, closeonexec, buffer, buffersize, retval);
}
break;
if ((error = fp_getfpsem(p, fd, &fp, &psem)) !=0) {
goto out1;
}
- error = pid_pseminfo(psem, fp, buffer, buffersize, retval);
+ /* no need to be under the fdlock */
+ closeonexec = p->p_fd->fd_ofileflags[fd] & UF_EXCLOSE;
+ error = pid_pseminfo(psem, fp, closeonexec, buffer, buffersize, retval);
}
break;
if ((error = fp_getfpshm(p, fd, &fp, &pshm)) !=0) {
goto out1;
}
- error = pid_pshminfo(pshm, fp, buffer, buffersize, retval);
+ /* no need to be under the fdlock */
+ closeonexec = p->p_fd->fd_ofileflags[fd] & UF_EXCLOSE;
+ error = pid_pshminfo(pshm, fp, closeonexec, buffer, buffersize, retval);
}
break;
if ((error = fp_getfpipe(p, fd, &fp, &cpipe)) !=0) {
goto out1;
}
- error = pid_pipeinfo(cpipe, fp, buffer, buffersize, retval);
+ /* no need to be under the fdlock */
+ closeonexec = p->p_fd->fd_ofileflags[fd] & UF_EXCLOSE;
+ error = pid_pipeinfo(cpipe, fp, closeonexec, buffer, buffersize, retval);
}
break;
if ((error = fp_getfkq(p, fd, &fp, &kq)) !=0) {
goto out1;
}
- error = pid_kqueueinfo(kq, fp, buffer, buffersize, retval);
- }
- break;
-
- case PROC_PIDFDATALKINFO: {
- struct atalk * at;
-
- if ((error = fp_getfatalk(p, fd, &fp, &at)) !=0) {
- goto out1;
- }
-
- error = pid_atalkinfo(at, fp, buffer, buffersize, retval);
+ /* no need to be under the fdlock */
+ closeonexec = p->p_fd->fd_ofileflags[fd] & UF_EXCLOSE;
+ error = pid_kqueueinfo(kq, fp, closeonexec, buffer, buffersize, retval);
}
break;
default: {
error = EINVAL;
+ goto out1;
}
- break;
-
}
fp_drop(p, fd, fp , 0);
out1 :
- proc_dropref(p);
+ proc_rele(p);
out:
return(error);
}
+/*
+ * Helper function for proc_pidfileportinfo
+ */
-static int
-proc_security_policy(proc_t p)
+struct fileport_info_args {
+ 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,
+ struct fileglob *fg, void *arg)
{
- if ((kauth_cred_getuid(p->p_ucred) != kauth_cred_getuid(kauth_cred_get()))
- && suser(kauth_cred_get(), (u_short *)0)) {
- return(EPERM);
+ struct fileport_info_args *fia = arg;
+ struct fileproc __fileproc, *fp = &__fileproc;
+ int error;
+
+ bzero(fp, sizeof (*fp));
+ fp->f_fglob = fg;
+
+ switch (fia->fia_flavor) {
+ case PROC_PIDFILEPORTVNODEPATHINFO: {
+ vnode_t vp;
+
+ if (FILEGLOB_DTYPE(fg) != DTYPE_VNODE) {
+ error = ENOTSUP;
+ break;
}
+ vp = (struct vnode *)fg->fg_data;
+ error = pid_vnodeinfopath(vp, vnode_vid(vp), fp, 0,
+ fia->fia_buffer, fia->fia_buffersize, fia->fia_retval);
+ } break;
- return(0);
+ case PROC_PIDFILEPORTSOCKETINFO: {
+ socket_t so;
+
+ if (FILEGLOB_DTYPE(fg) != DTYPE_SOCKET) {
+ error = EOPNOTSUPP;
+ break;
+ }
+ so = (socket_t)fg->fg_data;
+ error = pid_socketinfo(so, fp, 0,
+ fia->fia_buffer, fia->fia_buffersize, fia->fia_retval);
+ } break;
+
+ case PROC_PIDFILEPORTPSHMINFO: {
+ struct pshmnode *pshm;
+
+ if (FILEGLOB_DTYPE(fg) != DTYPE_PSXSHM) {
+ error = EBADF; /* ick - mirror fp_getfpshm */
+ break;
+ }
+ pshm = (struct pshmnode *)fg->fg_data;
+ error = pid_pshminfo(pshm, fp, 0,
+ fia->fia_buffer, fia->fia_buffersize, fia->fia_retval);
+ } break;
+
+ case PROC_PIDFILEPORTPIPEINFO: {
+ struct pipe *cpipe;
+
+ if (FILEGLOB_DTYPE(fg) != DTYPE_PIPE) {
+ error = EBADF; /* ick - mirror fp_getfpipe */
+ break;
+ }
+ cpipe = (struct pipe *)fg->fg_data;
+ error = pid_pipeinfo(cpipe, fp, 0,
+ fia->fia_buffer, fia->fia_buffersize, fia->fia_retval);
+ } break;
+
+ default:
+ error = EINVAL;
+ break;
+ }
+
+ return (error);
}
+/************************* 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)
+{
+ proc_t p;
+ int error = ENOTSUP;
+ uint32_t size;
+ struct fileport_info_args fia;
-/* Temporary hack to get dmesg to work. In Leopard this will disappear */
-int
-proc_kernmsgbuf(user_addr_t buffer, uint32_t buffersize, register_t * retval)
+ /* fileport types are restricted by filetype_issendable() */
+
+ switch (flavor) {
+ case PROC_PIDFILEPORTVNODEPATHINFO:
+ size = PROC_PIDFILEPORTVNODEPATHINFO_SIZE;
+ break;
+ case PROC_PIDFILEPORTSOCKETINFO:
+ size = PROC_PIDFILEPORTSOCKETINFO_SIZE;
+ break;
+ case PROC_PIDFILEPORTPSHMINFO:
+ size = PROC_PIDFILEPORTPSHMINFO_SIZE;
+ break;
+ case PROC_PIDFILEPORTPIPEINFO:
+ size = PROC_PIDFILEPORTPIPEINFO_SIZE;
+ break;
+ default:
+ return (EINVAL);
+ }
+
+ 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 ((error = proc_security_policy(p, PROC_INFO_CALL_PIDFILEPORTINFO, flavor, CHECK_SAME_USER)))
+ goto out1;
+
+ fia.fia_flavor = flavor;
+ fia.fia_buffer = buffer;
+ fia.fia_buffersize = buffersize;
+ fia.fia_retval = retval;
+
+ if (fileport_invoke(p->task, name,
+ proc_fileport_info, &fia, &error) != KERN_SUCCESS)
+ error = EINVAL;
+out1:
+ proc_rele(p);
+out:
+ return (error);
+}
+
+int
+proc_security_policy(proc_t targetp, __unused int callnum, __unused int flavor, boolean_t check_same_user)
{
- int error;
+#if CONFIG_MACF
+ int error = 0;
- if (buffersize < sizeof(struct msgbuf))
- return(ENOMEM);
+ 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);
+ return (0);
+ }
+
+ /*
+ * 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)
+ check_same_user = FALSE;
+
+ if (check_same_user) {
+ kauth_cred_t target_cred;
+ uid_t target_uid;
+ target_cred = kauth_cred_proc_ref(targetp);
+ target_uid = kauth_cred_getuid(target_cred);
+ kauth_cred_unref(&target_cred);
+
+ if (kauth_getuid() != target_uid)
+ return(EPERM);
+ }
+
+ return(0);
+}
+
+int
+proc_kernmsgbuf(user_addr_t buffer, uint32_t buffersize, int32_t * retval)
+{
if (suser(kauth_cred_get(), (u_short *)0) == 0) {
- error = copyout(msgbufp, buffer, sizeof(struct msgbuf));
- if (error == 0)
- *retval = sizeof(struct msgbuf);
- return(error);
+ return(log_dmesg(buffer, buffersize, retval));
} else
return(EPERM);
}
+/* ********* process control sets on self only */
+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;
+
+
+ pself = current_proc();
+ if (pid != pself->p_pid)
+ return(EINVAL);
+
+ /* Do we have permission to look into this? */
+ if ((error = proc_security_policy(pself, PROC_INFO_CALL_SETCONTROL, flavor, NO_CHECK_SAME_USER)))
+ goto out;
+
+ 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);
+ }
+ 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);
+ }
+ break;
+
+ default:
+ error = ENOTSUP;
+ }
+
+out:
+ return(error);
+}
+
+#if CONFIG_MEMORYSTATUS
+
+int
+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;
+ kauth_cred_t my_cred, target_cred;
+ boolean_t self = FALSE;
+ boolean_t child = FALSE;
+ boolean_t zombref = FALSE;
+ pid_t selfpid;
+
+ target_p = proc_find(pid);
+
+ if (target_p == PROC_NULL) {
+ if (flavor == PROC_DIRTYCONTROL_GET) {
+ target_p = proc_find_zombref(pid);
+ zombref = 1;
+ }
+
+ 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? */
+ if ((error = proc_security_policy(target_p, PROC_INFO_CALL_DIRTYCONTROL, flavor, NO_CHECK_SAME_USER)))
+ goto out;
+
+ selfpid = proc_selfpid();
+ if (pid == selfpid) {
+ self = 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);
+ }
+ 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);
+ }
+ break;
+
+ case PROC_DIRTYCONTROL_GET: {
+ /* No permissions check - dirty state is freely available */
+ if (retval) {
+ *retval = memorystatus_dirty_get(target_p);
+ } 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;
+ }
+
+out:
+ if (zombref)
+ proc_drop_zombref(target_p);
+ else
+ proc_rele(target_p);
+
+ kauth_cred_unref(&target_cred);
+
+ return(error);
+}
+#else
+
+int
+proc_dirtycontrol(__unused int pid, __unused int flavor, __unused uint64_t arg, __unused int32_t *retval) {
+ return ENOTSUP;
+}
+
+#endif /* CONFIG_MEMORYSTATUS */
+
+/*
+ * proc_terminate() provides support for sudden termination.
+ * SIGKILL is issued to tracked, clean processes; otherwise,
+ * SIGTERM is sent.
+ */
+
+int
+proc_terminate(int pid, int32_t *retval)
+{
+ int error = 0;
+ proc_t p;
+ kauth_cred_t uc = kauth_cred_get();
+ int sig;
+
+#if 0
+ /* XXX: Check if these are necessary */
+ AUDIT_ARG(pid, pid);
+ AUDIT_ARG(signum, sig);
+#endif
+
+ if (pid <= 0 || retval == NULL) {
+ return (EINVAL);
+ }
+
+ if ((p = proc_find(pid)) == NULL) {
+ return (ESRCH);
+ }
+
+#if 0
+ /* XXX: Check if these are necessary */
+ AUDIT_ARG(process, p);
+#endif
+
+ /* Check privileges; if SIGKILL can be issued, then SIGTERM is also OK */
+ if (!cansignal(current_proc(), uc, p, SIGKILL, 0)) {
+ error = EPERM;
+ goto out;
+ }
+
+ /* Not allowed to sudden terminate yourself */
+ if (p == current_proc()) {
+ error = EPERM;
+ goto out;
+ }
+
+#if CONFIG_MEMORYSTATUS
+ /* Determine requisite signal to issue */
+ sig = memorystatus_on_terminate(p);
+#else
+ sig = SIGTERM;
+#endif
+
+ proc_set_task_policy(p->task, THREAD_NULL, TASK_POLICY_ATTRIBUTE,
+ TASK_POLICY_TERMINATED, TASK_POLICY_ENABLE);
+
+ psignal(p, sig);
+ *retval = sig;
+
+out:
+ proc_rele(p);
+
+ return error;
+}
+
+/*
+ * copy stat64 structure into vinfo_stat structure.
+ */
+static void
+munge_vinfo_stat(struct stat64 *sbp, struct vinfo_stat *vsbp)
+{
+ bzero(vsbp, sizeof(struct vinfo_stat));
+
+ vsbp->vst_dev = sbp->st_dev;
+ vsbp->vst_mode = sbp->st_mode;
+ vsbp->vst_nlink = sbp->st_nlink;
+ vsbp->vst_ino = sbp->st_ino;
+ vsbp->vst_uid = sbp->st_uid;
+ vsbp->vst_gid = sbp->st_gid;
+ vsbp->vst_atime = sbp->st_atimespec.tv_sec;
+ vsbp->vst_atimensec = sbp->st_atimespec.tv_nsec;
+ vsbp->vst_mtime = sbp->st_mtimespec.tv_sec;
+ vsbp->vst_mtimensec = sbp->st_mtimespec.tv_nsec;
+ vsbp->vst_ctime = sbp->st_ctimespec.tv_sec;
+ vsbp->vst_ctimensec = sbp->st_ctimespec.tv_nsec;
+ vsbp->vst_birthtime = sbp->st_birthtimespec.tv_sec;
+ vsbp->vst_birthtimensec = sbp->st_birthtimespec.tv_nsec;
+ vsbp->vst_size = sbp->st_size;
+ vsbp->vst_blocks = sbp->st_blocks;
+ vsbp->vst_blksize = sbp->st_blksize;
+ vsbp->vst_flags = sbp->st_flags;
+ vsbp->vst_gen = sbp->st_gen;
+ vsbp->vst_rdev = sbp->st_rdev;
+ vsbp->vst_qspare[0] = sbp->st_qspare[0];
+ vsbp->vst_qspare[1] = sbp->st_qspare[1];
+}
+
+int
+proc_pid_rusage(int pid, int flavor, user_addr_t buffer, __unused int32_t *retval)
+{
+ proc_t p;
+ int error;
+ int zombie = 0;
+
+ if ((p = proc_find(pid)) == PROC_NULL) {
+ if ((p = proc_find_zombref(pid)) == PROC_NULL) {
+ return (ESRCH);
+ }
+ zombie = 1;
+ }
+
+ /* Do we have permission to look into this? */
+ if ((error = proc_security_policy(p, PROC_INFO_CALL_PIDRUSAGE, flavor, CHECK_SAME_USER)))
+ goto out;
+
+ error = proc_get_rusage(p, flavor, buffer, zombie);
+
+out:
+ if (zombie)
+ proc_drop_zombref(p);
+ else
+ proc_rele(p);
+
+ return (error);
+}
+
+void
+proc_archinfo(proc_t p, struct proc_archinfo *pai)
+{
+ proc_lock(p);
+ pai->p_cputype = p->p_cputype;
+ pai->p_cpusubtype = p->p_cpusubtype;
+ proc_unlock(p);
+}
+
+void
+proc_pidcoalitioninfo(proc_t p, struct proc_pidcoalitioninfo *ppci)
+{
+ bzero(ppci, sizeof(*ppci));
+ ppci->coalition_id = proc_coalitionid(p);
+}
+
+
+
+/*
+ * Wrapper to provide NOTE_EXIT_DETAIL and NOTE_EXITSTATUS
+ * It mimics the data that is typically captured by the
+ * EVFILT_PROC, NOTE_EXIT event mechanism.
+ * See filt_proc() in kern_event.c.
+ */
+int
+proc_pidnoteexit(proc_t p, uint64_t flags, uint32_t *data)
+{
+ uint32_t exit_data = 0;
+ uint32_t exit_flags = (uint32_t)flags;
+
+ proc_lock(p);
+
+ /*
+ * Allow access to the parent of the exiting
+ * child or the parent debugger only.
+ */
+ do {
+ pid_t selfpid = proc_selfpid();
+
+ 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 ((exit_flags & NOTE_EXITSTATUS) != 0) {
+ /* The signal and exit status */
+ exit_data |= (p->p_xstat & NOTE_PDATAMASK);
+ }
+
+ if ((exit_flags & NOTE_EXIT_DETAIL) != 0) {
+ /* The exit detail */
+ if ((p->p_lflag & P_LTERM_DECRYPTFAIL) != 0) {
+ exit_data |= NOTE_EXIT_DECRYPTFAIL;
+ }
+
+ if ((p->p_lflag & P_LTERM_JETSAM) != 0) {
+ exit_data |= NOTE_EXIT_MEMORY;
+
+ switch (p->p_lflag & P_JETSAM_MASK) {
+ case P_JETSAM_VMPAGESHORTAGE:
+ exit_data |= NOTE_EXIT_MEMORY_VMPAGESHORTAGE;
+ break;
+ case P_JETSAM_VMTHRASHING:
+ exit_data |= NOTE_EXIT_MEMORY_VMTHRASHING;
+ break;
+ case P_JETSAM_FCTHRASHING:
+ exit_data |= NOTE_EXIT_MEMORY_FCTHRASHING;
+ break;
+ case P_JETSAM_VNODE:
+ exit_data |= NOTE_EXIT_MEMORY_VNODE;
+ break;
+ case P_JETSAM_HIWAT:
+ exit_data |= NOTE_EXIT_MEMORY_HIWAT;
+ break;
+ case P_JETSAM_PID:
+ exit_data |= NOTE_EXIT_MEMORY_PID;
+ break;
+ case P_JETSAM_IDLEEXIT:
+ exit_data |= NOTE_EXIT_MEMORY_IDLE;
+ break;
+ }
+ }
+
+ if ((p->p_csflags & CS_KILLED) != 0) {
+ exit_data |= NOTE_EXIT_CSERROR;
+ }
+ }
+
+ proc_unlock(p);
+
+ *data = exit_data;
+
+ return (0);
+}
+
projects / apple / xnu.git / blobdiff