* Copyright (c) 2005-2016 Apple Inc. All rights reserved.
*
* @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
* 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.
- *
+ *
* 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,
* 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@
*/
#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>
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);
/* 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_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_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_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_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 */
-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);
/* 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);
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
-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;
- return (pself->p_dispatchqueue_offset);
+ return pself->p_dispatchqueue_serialno_offset;
} 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;
- 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)
+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);
+ return pself->p_return_to_kernel_offset;
} else {
return (uint64_t)0;
}
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)
{
-
- 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);
- 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 ****************/
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) {
*retval = ((nprocs + 20) * sizeof(int));
- return(0);
+ return 0;
}
if (buffersize < sizeof(int)) {
- return(ENOMEM);
+ return ENOMEM;
}
- wantpids = buffersize/sizeof(int);
+ wantpids = buffersize / sizeof(int);
if ((nprocs + 20) > 0) {
numprocs = (uint32_t)(nprocs + 20);
}
kbuf = (char *)kalloc((vm_size_t)(numprocs * sizeof(int)));
if (kbuf == NULL) {
- return(ENOMEM);
+ return ENOMEM;
}
- bzero(kbuf, sizeof(int));
+ bzero(kbuf, numprocs * sizeof(int));
proc_list_lock();
-
n = 0;
ptr = (int *)kbuf;
current_list = &allproc;
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)
- 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)
+ 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;
- 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;
- case PROC_KDBG_ONLY:
- if (p->p_kdebug == 0) {
+ }
+ 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;
}
- 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++;
}
- if (n >= numprocs)
+ if (n >= numprocs) {
break;
+ }
}
-
+
if ((n < numprocs) && (current_list == &allproc)) {
current_list = &zombproc;
goto proc_loop;
ptr = (int *)kbuf;
error = copyout((caddr_t)ptr, buffer, n * sizeof(int));
- if (error == 0)
+ if (error == 0) {
*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 ********************************/
-int
+int
proc_pidfdlist(proc_t p, user_addr_t buffer, uint32_t buffersize, int32_t *retval)
{
- 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;
- }
+ 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 (buffer == (user_addr_t) 0) {
- numfds += 20;
- *retval = (numfds * sizeof(struct proc_fdinfo));
- return(0);
- }
+ if (p->p_fd->fd_nfiles > 0) {
+ numfds = (uint32_t)p->p_fd->fd_nfiles;
+ }
- /* buffersize is big enough atleast for one struct */
- needfds = buffersize/sizeof(struct proc_fdinfo);
+ if (buffer == (user_addr_t) 0) {
+ numfds += 20;
+ *retval = (numfds * sizeof(struct proc_fdinfo));
+ return 0;
+ }
- if (numfds > needfds) {
- numfds = needfds;
- }
+ /* buffersize is big enough atleast for one struct */
+ needfds = buffersize / sizeof(struct proc_fdinfo);
- kbuf = (char *)kalloc((vm_size_t)(numfds * sizeof(struct proc_fdinfo)));
- if (kbuf == NULL)
- return(ENOMEM);
- bzero(kbuf, numfds * sizeof(struct proc_fdinfo));
+ if (numfds > needfds) {
+ numfds = needfds;
+ }
- proc_fdlock(p);
+ kbuf = (char *)kalloc((vm_size_t)(numfds * sizeof(struct proc_fdinfo)));
+ if (kbuf == NULL) {
+ return ENOMEM;
+ }
+ bzero(kbuf, numfds * sizeof(struct proc_fdinfo));
- pfd = (struct proc_fdinfo *)kbuf;
+ proc_fdlock(p);
- 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++;
- }
+ 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;
}
/*
uint32_t *counter = arg;
*counter += 1;
- return (0);
+ return 0;
}
struct fileport_fdtype_args {
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++;
- 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,
- 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;
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,
case KERN_SUCCESS:
break;
case KERN_RESOURCE_SHORTAGE:
- return (ENOMEM);
+ return ENOMEM;
case KERN_INVALID_TASK:
- return (ESRCH);
+ return ESRCH;
default:
- return (EINVAL);
+ return EINVAL;
}
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) {
- 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;
+ }
}
assert(buffersize >= PROC_PIDLISTFILEPORTS_SIZE);
- kbufsize = (vm_size_t)needfileports * sizeof (*pfi);
+ kbufsize = (vm_size_t)needfileports * sizeof(*pfi);
pfi = kbuf = kalloc(kbufsize);
- if (kbuf == NULL)
- return (ENOMEM);
+ if (kbuf == NULL) {
+ return ENOMEM;
+ }
bzero(kbuf, kbufsize);
ffa.ffa_pfi = 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;
- if (numfileports > needfileports)
+ }
+ if (numfileports > needfileports) {
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;
}
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)
{
struct tty *tp;
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_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;
- if ((p->p_lflag & P_LTRACED) == P_LTRACED)
+ }
+ if ((p->p_lflag & P_LTRACED) == P_LTRACED) {
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;
- if ((p->p_lflag & P_LPPWAIT) == P_LPPWAIT)
+ }
+ if ((p->p_lflag & P_LPPWAIT) == P_LPPWAIT) {
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;
- if ((p->p_flag & P_CONTROLT) == P_CONTROLT)
+ }
+ if ((p->p_flag & P_CONTROLT) == P_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;
- if ((p->p_flag & P_SUGID) == P_SUGID)
+ }
+ if ((p->p_flag & P_SUGID) == P_SUGID) {
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;
+ }
if (sessionp != SESSION_NULL) {
- if (SESS_LEADER(p, sessionp))
+ if (SESS_LEADER(p, sessionp)) {
pbsd->pbi_flags |= PROC_FLAG_SLEADER;
- if (sessionp->s_ttyvp)
+ }
+ if (sessionp->s_ttyvp) {
pbsd->pbi_flags |= PROC_FLAG_CTTY;
+ }
}
#if !CONFIG_EMBEDDED
- if ((p->p_flag & P_DELAYIDLESLEEP) == P_DELAYIDLESLEEP)
+ if ((p->p_flag & P_DELAYIDLESLEEP) == P_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 ((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);
+ }
- if (zombie == 0)
+ 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->e_tdev = tp->t_dev;
pbsd->e_tpgid = sessionp->s_ttypgrpid;
}
- }
- if (sessionp != SESSION_NULL)
+ }
+ if (sessionp != SESSION_NULL) {
session_rele(sessionp);
- if (pg != PGRP_NULL)
+ }
+ if (pg != PGRP_NULL) {
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));
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;
- if ((p->p_lflag & P_LTRACED) == P_LTRACED)
+ }
+ if ((p->p_lflag & P_LTRACED) == P_LTRACED) {
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;
- if ((p->p_lflag & P_LPPWAIT) == P_LPPWAIT)
+ }
+ if ((p->p_lflag & P_LPPWAIT) == P_LPPWAIT) {
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;
- if ((p->p_flag & P_CONTROLT) == P_CONTROLT)
+ }
+ if ((p->p_flag & P_CONTROLT) == P_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;
- if ((p->p_flag & P_SUGID) == P_SUGID)
+ }
+ if ((p->p_flag & P_SUGID) == P_SUGID) {
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;
+ }
#if !CONFIG_EMBEDDED
- if ((p->p_flag & P_DELAYIDLESLEEP) == P_DELAYIDLESLEEP)
+ if ((p->p_flag & P_DELAYIDLESLEEP) == P_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 ((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);
+ }
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;
-
- return(0);
+
+ return 0;
}
-int
+int
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);
- 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;
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
}
}
-void
+void
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);
+ }
}
/*
* callers may result in a garbled name.
*/
void
-bsd_setthreadname(void *uth, const char *name) {
+bsd_setthreadname(void *uth, const char *name)
+{
struct uthread *ut = (struct uthread *)uth;
char * name_buf = NULL;
struct uthread *dst_ut = (struct uthread *)dst_uth;
struct uthread *src_ut = (struct uthread *)src_uth;
- if (src_ut->pth_name == NULL)
+ 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)
+ if (dst_ut->pth_name == NULL) {
return;
+ }
}
bcopy(src_ut->pth_name, dst_ut->pth_name, MAXTHREADNAMESIZE);
vnode_t *vpp = (vnode_t *)vptr;
vp = ut->uu_cdir;
- if (vp != NULLVP) {
+ if (vp != NULLVP) {
if (vpp != NULL) {
*vpp = vp;
- if (vidp != NULL)
+ if (vidp != NULL) {
*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;
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)) {
- 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);
- pinfo->pvip.vip_path[MAXPATHLEN-1] = 0;
+ pinfo->pvip.vip_path[MAXPATHLEN - 1] = 0;
}
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)
{
uint32_t count = 0;
int ret = 0;
numthreads = (uint32_t)num;
}
- count = buffersize/(sizeof(uint64_t));
+ count = buffersize / (sizeof(uint64_t));
if (numthreads > count) {
numthreads = count;
}
kbuf = (void *)kalloc(numthreads * sizeof(uint64_t));
- if (kbuf == NULL)
- return(ENOMEM);
+ if (kbuf == NULL) {
+ return ENOMEM;
+ }
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));
- if (error == 0)
+ if (error == 0) {
*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;
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));
- if (error == 0)
+ if (error == 0) {
*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;
- 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);
- 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 */
- 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 */
- 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));
- if (error == 0)
+ if (error == 0) {
*retval = sizeof(struct proc_regionwithpathinfo);
- return(error);
+ }
+ return error;
}
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;
- 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);
- 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 */
- 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 */
- preginfo.prp_vip.vip_path[MAXPATHLEN-1] = 0;
+ preginfo.prp_vip.vip_path[MAXPATHLEN - 1] = 0;
vnode_put(vp);
} else {
- return(EINVAL);
+ return EINVAL;
}
error = copyout(&preginfo, buffer, sizeof(struct proc_regionwithpathinfo));
- if (error == 0)
+ if (error == 0) {
*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
-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;
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;
-
+
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);
- return(EINVAL);
+ return EINVAL;
}
- if (va.va_fsid == arg) {
+ if (vnode_get_va_fsid(&va) == arg) {
/* 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 */
- preginfo.prp_vip.vip_path[MAXPATHLEN-1] = 0;
+ preginfo.prp_vip.vip_path[MAXPATHLEN - 1] = 0;
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));
- if (error == 0)
+ if (error == 0) {
*retval = sizeof(struct proc_regionwithpathinfo);
- return(error);
+ }
+ return error;
}
/*
* 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;
- uint32_t vncdirid=0;
+ uint32_t vncdirid = 0;
vnode_t vnrdirvp = NULLVP;
- uint32_t vnrdirid=0;
+ uint32_t vnrdirid = 0;
int count;
bzero(&pvninfo, sizeof(struct proc_vnodepathinfo));
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);
- pvninfo.pvi_cdir.vip_path[MAXPATHLEN-1] = 0;
- }
+ pvninfo.pvi_cdir.vip_path[MAXPATHLEN - 1] = 0;
+ }
vnode_put(vncdirvp);
} else {
goto out;
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);
- pvninfo.pvi_rdir.vip_path[MAXPATHLEN-1] = 0;
- }
+ pvninfo.pvi_rdir.vip_path[MAXPATHLEN - 1] = 0;
+ }
vnode_put(vnrdirvp);
} else {
goto out;
}
if (error == 0) {
error = copyout(&pvninfo, buffer, sizeof(struct proc_vnodepathinfo));
- if (error == 0)
+ if (error == 0) {
*retval = sizeof(struct proc_vnodepathinfo);
+ }
}
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)
{
int error;
vnode_t tvp;
- int len = buffersize;
+ int len = buffersize;
char * buf;
tvp = p->p_textvp;
- if (tvp == NULLVP)
- return(ESRCH);
+ if (tvp == NULLVP) {
+ return ESRCH;
+ }
buf = (char *)kalloc(buffersize);
- if (buf == NULL)
- return(ENOMEM);
+ if (buf == NULL) {
+ return ENOMEM;
+ }
bzero(buf, buffersize);
error = copyout(buf, buffer, len);
}
kfree(buf, buffersize);
- return(error);
+ return error;
}
int
tvp = p->p_textvp;
- if (tvp == NULLVP)
- return(ESRCH);
+ if (tvp == NULLVP) {
+ return ESRCH;
+ }
vid = vnode_vid(tvp);
error = vnode_getwithvid(tvp, vid);
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);
+ }
}
}
- return(error);
+ return error;
}
-int
+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);
-
-}
+ if (error) {
+ return ESRCH;
+ } else {
+ return 0;
+ }
+}
void
struct proc * p = PROC_NULL;
int zombref = 0;
- if (buffersize < sizeof(uuid_t))
+ if (buffersize < sizeof(uuid_t)) {
return EINVAL;
+ }
if ((p = proc_find(pid)) == PROC_NULL) {
p = proc_find_zombref(pid);
proc_getexecutableuuid(p, (unsigned char *)uuid_buf, buffersize);
- if (zombref)
+ if (zombref) {
proc_drop_zombref(p);
- else
+ } else {
proc_rele(p);
+ }
return 0;
}
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) {
- if (kr == KERN_INVALID_TASK)
+ if (kr == KERN_INVALID_TASK) {
error = ESRCH;
- else if (kr == KERN_INVALID_VALUE)
+ } else if (kr == KERN_INVALID_VALUE) {
error = ENOATTR;
- else
+ } else {
error = EINVAL;
+ }
return error;
}
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 ***************************/
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) {
- case PROC_PIDORIGINATOR_UUID: {
- uuid_t uuid;
+ case PROC_PIDORIGINATOR_UUID: {
+ uuid_t uuid = {};
- error = proc_pidoriginatoruuid(uuid, sizeof(uuid));
- if (error != 0)
- goto out;
+ error = proc_pidoriginatoruuid(uuid, sizeof(uuid));
+ if (error != 0) {
+ goto out;
+ }
- error = copyout(uuid, buffer, size);
- if (error == 0)
- *retval = size;
+ error = copyout(uuid, buffer, size);
+ if (error == 0) {
+ *retval = size;
}
- break;
+ }
+ break;
- case PROC_PIDORIGINATOR_PID_UUID: {
- struct proc_originatorinfo originator_info;
- bzero(&originator_info, sizeof(originator_info));
+ case PROC_PIDORIGINATOR_PID_UUID: {
+ struct proc_originatorinfo originator_info;
+ bzero(&originator_info, sizeof(originator_info));
- error = proc_pidoriginatorpid_uuid(originator_info.originator_uuid,
- sizeof(uuid_t), &originator_info.originator_pid);
- if (error != 0)
- goto out;
+ 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 ***************************/
-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;
* Only copy out what we really need.
*/
copyout_sz = k_buffersize;
- if (ncoals_ < ncoals)
+ if (ncoals_ < ncoals) {
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,
- copyout_sz < buffersize ? copyout_sz : buffersize);
+ copyout_sz < buffersize ? copyout_sz : buffersize);
- if (error == 0)
+ if (error == 0) {
*retval = (int)copyout_sz;
+ }
out:
- if (coalinfo)
+ if (coalinfo) {
kfree(coalinfo, k_buffersize);
+ }
return error;
#else
/*************************** 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;
}
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 */
- task_deallocate(task);
task = coalition_get_leader(coal);
}
}
out:
- if (task != TASK_NULL)
+ if (task != TASK_NULL) {
task_deallocate(task);
- if (p != PROC_NULL)
+ }
+ if (p != PROC_NULL) {
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));
+ }
return error;
}
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) {
- 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_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;
- 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)) {
- return(EOVERFLOW);
+ return EOVERFLOW;
}
/* 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)) {
- if (arg)
+ if (arg) {
findzomb = 1;
+ }
}
if ((p = proc_find(pid)) == PROC_NULL) {
- if (findzomb)
+ if (findzomb) {
p = proc_find_zombref(pid);
+ }
if (p == PROC_NULL) {
error = ESRCH;
goto out;
/* 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? */
- 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;
+ }
switch (flavor) {
- case PROC_PIDLISTFDS: {
- error = proc_pidfdlist(p, buffer, buffersize, retval);
- }
- break;
+ 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);
+ 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_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;
+ 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 (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;
+ }
+ }
+ if (error == 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 {
- 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;
+ 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) {
- 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: {
- struct proc_taskallinfo pall;
- bzero(&pall, sizeof(pall));
- error = proc_pidbsdinfo(p, &pall.pbsd, 0);
- error = proc_pidtaskinfo(p, &pall.ptinfo);
+ case PROC_PIDTASKALLINFO: {
+ struct proc_taskallinfo pall;
+ 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) {
- 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;
- 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) {
- 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:{
- struct proc_threadwithpathinfo pinfo;
+ case PROC_PIDTHREADPATHINFO:{
+ 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) {
- 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:{
- struct proc_workqueueinfo pwqinfo;
+ case PROC_PIDWORKQUEUEINFO:{
+ 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) {
- 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);
+ }
+ break;
- 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);
- }
+ 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);
- }
+ 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;
+ }
+ break;
- case PROC_PIDNOTEEXIT: {
- uint32_t data;
- error = proc_pidnoteexit(p, arg, &data);
+ case PROC_PIDNOTEEXIT: {
+ uint32_t data;
+ error = proc_pidnoteexit(p, arg, &data);
+ if (error == 0) {
+ error = copyout(&data, buffer, sizeof(data));
if (error == 0) {
- error = copyout(&data, buffer, sizeof(data));
- if (error == 0) {
- *retval = sizeof(data);
- }
+ *retval = sizeof(data);
}
}
- break;
+ }
+ break;
- case PROC_PIDEXITREASONINFO: {
- struct proc_exitreasoninfo eri;
+ case PROC_PIDEXITREASONINFO: {
+ struct proc_exitreasoninfo eri;
- error = copyin(buffer, &eri, sizeof(eri));
- if (error != 0) {
- break;
- }
+ error = copyin(buffer, &eri, sizeof(eri));
+ if (error != 0) {
+ break;
+ }
- error = proc_pidexitreasoninfo(p, &eri, NULL);
+ error = proc_pidexitreasoninfo(p, &eri, NULL);
+ if (error == 0) {
+ error = copyout(&eri, buffer, sizeof(eri));
if (error == 0) {
- error = copyout(&eri, buffer, sizeof(eri));
- if (error == 0) {
- *retval = sizeof(eri);
- }
+ *retval = sizeof(eri);
}
}
- break;
+ }
+ break;
- case PROC_PIDEXITREASONBASICINFO: {
- struct proc_exitreasonbasicinfo beri;
+ case PROC_PIDEXITREASONBASICINFO: {
+ struct proc_exitreasonbasicinfo beri;
- bzero(&beri, sizeof(struct proc_exitreasonbasicinfo));
+ bzero(&beri, sizeof(struct proc_exitreasonbasicinfo));
- error = proc_pidexitreasoninfo(p, NULL, &beri);
+ error = proc_pidexitreasoninfo(p, NULL, &beri);
+ if (error == 0) {
+ error = copyout(&beri, buffer, sizeof(beri));
if (error == 0) {
- error = copyout(&beri, buffer, sizeof(beri));
- if (error == 0) {
- *retval = sizeof(beri);
- }
+ *retval = sizeof(beri);
}
}
+ }
+ break;
+
+ case PROC_PIDLISTUPTRS:
+ error = proc_pidlistuptrs(p, buffer, buffersize, retval);
break;
- case PROC_PIDLISTUPTRS:
- error = proc_pidlistuptrs(p, buffer, buffersize, retval);
- break;
+ 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;
- case PROC_PIDLISTDYNKQUEUES:
- error = kevent_copyout_proc_dynkqids(p, buffer, buffersize, retval);
+ if (p != current_proc()) {
+ error = EINVAL;
break;
+ }
- default:
- error = ENOTSUP;
+ 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:
- if (gotref)
+ if (gotref) {
proc_rele(p);
- else if (zombie)
+ } else if (zombie) {
proc_drop_zombref(p);
- return(error);
+ }
+ return error;
}
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) {
- return(error);
+ return error;
}
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));
- if (error == 0)
+ if (error == 0) {
*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 count, error= 0;
+ int count, error = 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);
- 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);
- 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));
- if (error == 0)
+ if (error == 0) {
*retval = sizeof(struct vnode_fdinfowithpath);
- } else
+ }
+ } else {
vnode_put(vp);
- return(error);
+ }
+ return error;
}
void
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;
+ }
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;
- if ((FDFLAGS_GET(proc, fd) & UF_FORKCLOSE) != 0)
+ }
+ if ((FDFLAGS_GET(proc, fd) & UF_FORKCLOSE) != 0) {
fproc->fi_status |= PROC_FP_CLFORK;
+ }
}
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;
- if (fp_isguarded(fp, GUARD_DUP))
+ }
+ if (fp_isguarded(fp, 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;
- if (fp_isguarded(fp, GUARD_FILEPORT))
+ }
+ if (fp_isguarded(fp, GUARD_FILEPORT)) {
fproc->fi_guardflags |= PROC_FI_GUARD_FILEPORT;
+ }
}
}
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);
+ }
+ (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:
- return(error);
+ return error;
}
int
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;
- return (ENOTSUP);
+ return ENOTSUP;
#endif
}
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)
+ if ((error = copyout(&pseminfo, buffer, sizeof(struct psem_fdinfo))) == 0) {
*retval = sizeof(struct psem_fdinfo);
+ }
}
- return(error);
+ return error;
}
int
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)
+ if ((error = copyout(&pshminfo, buffer, sizeof(struct pshm_fdinfo))) == 0) {
*retval = sizeof(struct pshm_fdinfo);
+ }
}
- return(error);
+ return error;
}
int
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)
+ if ((error = copyout(&pipeinfo, buffer, sizeof(struct pipe_fdinfo))) == 0) {
*retval = sizeof(struct pipe_fdinfo);
+ }
}
- return(error);
+ return error;
}
int
}
if ((error = fill_kqueueinfo(kq, &kqinfo.kqueueinfo)) == 0) {
- if ((error = copyout(&kqinfo, buffer, sizeof(struct kqueue_fdinfo))) == 0)
+ if ((error = copyout(&kqinfo, buffer, sizeof(struct kqueue_fdinfo))) == 0) {
*retval = sizeof(struct kqueue_fdinfo);
+ }
}
- return(error);
+ return error;
}
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;
}
/************************** 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;
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;
}
/* 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;
+ }
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_fd->fd_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_fd->fd_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;
}
+ error = pid_kqueue_extinfo(p, kqu.kq, buffer, buffersize, retval);
+ }
+ break;
+
+ default: {
+ error = EINVAL;
+ goto out1;
+ }
}
if (fp) {
- fp_drop(p, fd, fp , 0);
+ fp_drop(p, fd, fp, 0);
}
-out1 :
+out1:
proc_rele(p);
out:
- return(error);
+ return error;
}
#define MAX_UPTRS 16392
count = buffersize / sizeof(uint64_t);
if (count > MAX_UPTRS) {
count = MAX_UPTRS;
- buffersize = count * sizeof(uint64_t);
}
if (count > 0) {
+ buffersize = count * sizeof(uint64_t);
kbuf = kalloc(buffersize);
+ bzero(kbuf, buffersize);
assert(kbuf != NULL);
+ } else {
+ buffersize = 0;
}
} else {
buffersize = 0;
*/
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,
- struct fileglob *fg, void *arg)
+ struct fileglob *fg, void *arg)
{
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) {
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;
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) {
- 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;
+ } break;
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;
+ } break;
default:
error = EINVAL;
break;
}
- return (error);
+ 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)
+ user_addr_t buffer, uint32_t buffersize, int32_t *retval)
{
proc_t p;
int error = ENOTSUP;
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 ((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;
+ }
fia.fia_flavor = flavor;
fia.fia_buffer = buffer;
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;
+ }
out1:
proc_rele(p);
out:
- return (error);
+ return error;
}
int
#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);
- return (0);
+ 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)
+ 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;
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) {
- return(log_dmesg(buffer, buffersize, retval));
- } else
- return(EPERM);
+ return log_dmesg(buffer, buffersize, retval);
+ } else {
+ return EPERM;
+ }
}
/* ********* 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;
char name_buf[MAXTHREADNAMESIZE];
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? */
- 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;
+ }
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);
+ 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_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;
- }
+ 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();
+ ut = current_uthread();
- bzero(name_buf, MAXTHREADNAMESIZE);
- error = copyin(buffer, name_buf, buffersize);
+ bzero(name_buf, MAXTHREADNAMESIZE);
+ error = copyin(buffer, name_buf, buffersize);
- if (!error) {
- bsd_setthreadname(ut, name_buf);
- }
+ if (!error) {
+ bsd_setthreadname(ut, name_buf);
}
- break;
-
- case PROC_SELFSET_VMRSRCOWNER: {
- /* need to to be superuser */
- if (suser(kauth_cred_get(), (u_short *)0) != 0) {
- error = EPERM;
- goto out;
- }
+ }
+ break;
- proc_lock(pself);
- /* reset existing control setting while retaining action state */
- pself->p_lflag |= P_LVMRSRCOWNER;
- proc_unlock(pself);
+ case PROC_SELFSET_VMRSRCOWNER: {
+ /* need to to be superuser */
+ if (suser(kauth_cred_get(), (u_short *)0) != 0) {
+ error = EPERM;
+ goto out;
}
- 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);
+ 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;
+ }
+ break;
- default:
- error = ENOTSUP;
+ default:
+ error = ENOTSUP;
}
-
+
out:
- return(error);
+ return error;
}
#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;
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? */
- 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;
+ }
selfpid = proc_selfpid();
if (pid == selfpid) {
} 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:
- if (zombref)
+ if (zombref) {
proc_drop_zombref(target_p);
- else
+ } else {
proc_rele(target_p);
+ }
kauth_cred_unref(&target_cred);
-
- return(error);
+
+ return error;
}
#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
if (pid <= 0 || retval == NULL) {
- return (EINVAL);
+ return EINVAL;
}
if ((p = proc_find(pid)) == NULL) {
- return (ESRCH);
+ return ESRCH;
}
#if 0
#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;
}
#endif
proc_set_task_policy(p->task, TASK_POLICY_ATTRIBUTE,
- TASK_POLICY_TERMINATED, TASK_POLICY_ENABLE);
+ TASK_POLICY_TERMINATED, TASK_POLICY_ENABLE);
psignal(p, sig);
*retval = sig;
out:
proc_rele(p);
-
+
return error;
}
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;
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? */
- 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;
+ }
error = proc_get_rusage(p, flavor, buffer, zombie);
out:
- if (zombie)
+ if (zombie) {
proc_drop_zombref(p);
- else
+ } else {
proc_rele(p);
+ }
- return (error);
+ return error;
}
-void
+void
proc_archinfo(proc_t p, struct proc_archinfo *pai)
{
proc_lock(p);
* child or the parent debugger only.
*/
do {
- if (p->p_ppid == selfpid)
+ if (p->p_ppid == selfpid) {
break; /* parent => ok */
-
+ }
if ((p->p_lflag & P_LTRACED) != 0 &&
- (p->p_oppid == selfpid))
+ (p->p_oppid == selfpid)) {
break; /* parent-in-waiting => ok */
-
+ }
proc_unlock(p);
return EACCES;
} while (0);
return error;
}
-/*
+/*
* 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.
*/
do {
pid_t selfpid = proc_selfpid();
- if (p->p_ppid == selfpid)
+ if (p->p_ppid == selfpid) {
break; /* parent => ok */
-
+ }
if ((p->p_lflag & P_LTRACED) != 0 &&
- (p->p_oppid == selfpid))
+ (p->p_oppid == selfpid)) {
break; /* parent-in-waiting => ok */
-
+ }
proc_unlock(p);
- return (EACCES);
+ return EACCES;
} while (0);
-
+
if ((exit_flags & NOTE_EXITSTATUS) != 0) {
/* The signal and exit status */
exit_data |= (p->p_xstat & NOTE_PDATAMASK);
*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)
+ user_addr_t ubuf, uint32_t bufsize, int32_t *retval)
{
proc_t p;
int err;
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 */
projects / apple / xnu.git / blobdiff