FreeBSD kernel kern code
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#include <sys/cdefs.h>
#include "opt_compat.h"
#include "opt_inet.h"
#include "opt_inet6.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/acct.h>
#include <sys/kdb.h>
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/loginclass.h>
#include <sys/malloc.h>
#include <sys/mutex.h>
#include <sys/refcount.h>
#include <sys/sx.h>
#include <sys/priv.h>
#include <sys/proc.h>
#include <sys/sysproto.h>
#include <sys/jail.h>
#include <sys/pioctl.h>
#include <sys/racct.h>
#include <sys/resourcevar.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/syscallsubr.h>
#include <sys/sysctl.h>
#include <security/audit/audit.h>
#include <security/mac/mac_framework.h>
Go to the source code of this file.
Data Structures | |
struct | getpid_args |
struct | getppid_args |
struct | getpgrp_args |
struct | getpgid_args |
struct | getsid_args |
struct | getuid_args |
struct | geteuid_args |
struct | getgid_args |
struct | getegid_args |
struct | getgroups_args |
struct | setsid_args |
struct | setpgid_args |
struct | setuid_args |
struct | seteuid_args |
struct | setgid_args |
struct | setegid_args |
struct | setgroups_args |
struct | setreuid_args |
struct | setregid_args |
struct | setresuid_args |
struct | setresgid_args |
struct | getresuid_args |
struct | getresgid_args |
struct | issetugid_args |
struct | getlogin_args |
struct | setlogin_args |
Macros | |
#define | POSIX_APPENDIX_B_4_2_2 |
Functions | |
__FBSDID ("$BSDSUniX$") | |
static | MALLOC_DEFINE (M_CRED,"cred","credentials") |
SYSCTL_NODE (_security, OID_AUTO, bsd, CTLFLAG_RW, 0,"BSD security policy") | |
static void | crsetgroups_locked (struct ucred *cr, int ngrp, gid_t *groups) |
int | sys_getpid (struct thread *td, struct getpid_args *uap) |
int | sys_getppid (struct thread *td, struct getppid_args *uap) |
int | sys_getpgrp (struct thread *td, struct getpgrp_args *uap) |
int | sys_getpgid (struct thread *td, struct getpgid_args *uap) |
int | sys_getsid (struct thread *td, struct getsid_args *uap) |
int | sys_getuid (struct thread *td, struct getuid_args *uap) |
int | sys_geteuid (struct thread *td, struct geteuid_args *uap) |
int | sys_getgid (struct thread *td, struct getgid_args *uap) |
int | sys_getegid (struct thread *td, struct getegid_args *uap) |
int | sys_getgroups (struct thread *td, register struct getgroups_args *uap) |
int | kern_getgroups (struct thread *td, u_int *ngrp, gid_t *groups) |
int | sys_setsid (register struct thread *td, struct setsid_args *uap) |
int | sys_setpgid (struct thread *td, register struct setpgid_args *uap) |
int | sys_setuid (struct thread *td, struct setuid_args *uap) |
int | sys_seteuid (struct thread *td, struct seteuid_args *uap) |
int | sys_setgid (struct thread *td, struct setgid_args *uap) |
int | sys_setegid (struct thread *td, struct setegid_args *uap) |
int | sys_setgroups (struct thread *td, struct setgroups_args *uap) |
int | kern_setgroups (struct thread *td, u_int ngrp, gid_t *groups) |
int | sys_setreuid (register struct thread *td, struct setreuid_args *uap) |
int | sys_setregid (register struct thread *td, struct setregid_args *uap) |
int | sys_setresuid (register struct thread *td, struct setresuid_args *uap) |
int | sys_setresgid (register struct thread *td, struct setresgid_args *uap) |
int | sys_getresuid (register struct thread *td, struct getresuid_args *uap) |
int | sys_getresgid (register struct thread *td, struct getresgid_args *uap) |
int | sys_issetugid (register struct thread *td, struct issetugid_args *uap) |
int | sys___setugid (struct thread *td, struct __setugid_args *uap) |
int | groupmember (gid_t gid, struct ucred *cred) |
int | securelevel_gt (struct ucred *cr, int level) |
int | securelevel_ge (struct ucred *cr, int level) |
SYSCTL_INT (_security_bsd, OID_AUTO, see_other_uids, CTLFLAG_RW,&see_other_uids, 0,"Unprivileged processes may see subjects/objects with different real uid") | |
static int | cr_seeotheruids (struct ucred *u1, struct ucred *u2) |
SYSCTL_INT (_security_bsd, OID_AUTO, see_other_gids, CTLFLAG_RW,&see_other_gids, 0,"Unprivileged processes may see subjects/objects with different real gid") | |
static int | cr_seeothergids (struct ucred *u1, struct ucred *u2) |
int | cr_cansee (struct ucred *u1, struct ucred *u2) |
int | p_cansee (struct thread *td, struct proc *p) |
SYSCTL_INT (_security_bsd, OID_AUTO, conservative_signals, CTLFLAG_RW,&conservative_signals, 0,"Unprivileged processes prevented from ""sending certain signals to processes whose credentials have changed") | |
int | cr_cansignal (struct ucred *cred, struct proc *proc, int signum) |
int | p_cansignal (struct thread *td, struct proc *p, int signum) |
int | p_cansched (struct thread *td, struct proc *p) |
SYSCTL_INT (_security_bsd, OID_AUTO, unprivileged_proc_debug, CTLFLAG_RW,&unprivileged_proc_debug, 0,"Unprivileged processes may use process debugging facilities") | |
int | p_candebug (struct thread *td, struct proc *p) |
int | cr_canseesocket (struct ucred *cred, struct socket *so) |
int | p_canwait (struct thread *td, struct proc *p) |
struct ucred * | crget (void) |
struct ucred * | crhold (struct ucred *cr) |
void | crfree (struct ucred *cr) |
int | crshared (struct ucred *cr) |
void | crcopy (struct ucred *dest, struct ucred *src) |
struct ucred * | crdup (struct ucred *cr) |
void | cru2x (struct ucred *cr, struct xucred *xcr) |
void | cred_update_thread (struct thread *td) |
struct ucred * | crcopysafe (struct proc *p, struct ucred *cr) |
void | crextend (struct ucred *cr, int n) |
void | crsetgroups (struct ucred *cr, int ngrp, gid_t *groups) |
int | sys_getlogin (struct thread *td, struct getlogin_args *uap) |
int | sys_setlogin (struct thread *td, struct setlogin_args *uap) |
void | setsugid (struct proc *p) |
void | change_euid (struct ucred *newcred, struct uidinfo *euip) |
void | change_egid (struct ucred *newcred, gid_t egid) |
void | change_ruid (struct ucred *newcred, struct uidinfo *ruip) |
void | change_rgid (struct ucred *newcred, gid_t rgid) |
void | change_svuid (struct ucred *newcred, uid_t svuid) |
void | change_svgid (struct ucred *newcred, gid_t svgid) |
Variables | |
static int | see_other_uids = 1 |
static int | see_other_gids = 1 |
static int | conservative_signals = 1 |
static int | unprivileged_proc_debug = 1 |
#define POSIX_APPENDIX_B_4_2_2 |
Definition at line 485 of file kern_prot.c.
Referenced by sys_setgid(), and sys_setuid().
__FBSDID | ( | "$BSDSUniX$" | ) |
void change_egid | ( | struct ucred * | newcred, |
gid_t | egid | ||
) |
Definition at line 2159 of file kern_prot.c.
Referenced by do_execve(), sys_setegid(), sys_setgid(), sys_setregid(), and sys_setresgid().
void change_euid | ( | struct ucred * | newcred, |
struct uidinfo * | euip | ||
) |
Definition at line 2143 of file kern_prot.c.
References uifree(), and uihold().
Referenced by do_execve(), sys_seteuid(), sys_setresuid(), sys_setreuid(), and sys_setuid().
void change_rgid | ( | struct ucred * | newcred, |
gid_t | rgid | ||
) |
Definition at line 2192 of file kern_prot.c.
Referenced by sys_setgid(), sys_setregid(), and sys_setresgid().
void change_ruid | ( | struct ucred * | newcred, |
struct uidinfo * | ruip | ||
) |
Definition at line 2174 of file kern_prot.c.
References chgproccnt(), uifree(), and uihold().
Referenced by sys_setresuid(), sys_setreuid(), and sys_setuid().
void change_svgid | ( | struct ucred * | newcred, |
gid_t | svgid | ||
) |
Definition at line 2218 of file kern_prot.c.
Referenced by do_execve(), sys_setgid(), sys_setregid(), and sys_setresgid().
void change_svuid | ( | struct ucred * | newcred, |
uid_t | svuid | ||
) |
Definition at line 2205 of file kern_prot.c.
Referenced by do_execve(), sys_setresuid(), sys_setreuid(), and sys_setuid().
int cr_cansee | ( | struct ucred * | u1, |
struct ucred * | u2 | ||
) |
Definition at line 1401 of file kern_prot.c.
References cr_seeothergids(), cr_seeotheruids(), and prison_check().
Referenced by p_cansee(), and unp_pcblist().
int cr_canseesocket | ( | struct ucred * | cred, |
struct socket * | so | ||
) |
Definition at line 1721 of file kern_prot.c.
References cr_seeothergids(), cr_seeotheruids(), and prison_check().
int cr_cansignal | ( | struct ucred * | cred, |
struct proc * | proc, | ||
int | signum | ||
) |
Definition at line 1456 of file kern_prot.c.
References conservative_signals, cr_seeothergids(), cr_seeotheruids(), prison_check(), and priv_check_cred().
Referenced by p_cansignal().
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static |
Definition at line 1373 of file kern_prot.c.
References groupmember(), priv_check_cred(), and see_other_gids.
Referenced by cr_cansee(), cr_canseesocket(), cr_cansignal(), p_candebug(), and p_cansched().
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static |
Definition at line 1343 of file kern_prot.c.
References priv_check_cred(), and see_other_uids.
Referenced by cr_cansee(), cr_canseesocket(), cr_cansignal(), p_candebug(), p_cansched(), and p_canwait().
void crcopy | ( | struct ucred * | dest, |
struct ucred * | src | ||
) |
Definition at line 1882 of file kern_prot.c.
References crsetgroups(), crshared(), prison_hold(), and uihold().
Referenced by crcopysafe(), crdup(), create_init(), and do_jail_attach().
struct ucred* crcopysafe | ( | struct proc * | p, |
struct ucred * | cr | ||
) |
Definition at line 1953 of file kern_prot.c.
References crcopy(), and crextend().
Referenced by do_execve(), kern_setgroups(), sys_setegid(), sys_seteuid(), sys_setgid(), sys_setloginclass(), sys_setregid(), sys_setresgid(), sys_setresuid(), sys_setreuid(), and sys_setuid().
struct ucred* crdup | ( | struct ucred * | cr | ) |
Definition at line 1906 of file kern_prot.c.
References crcopy(), and crget().
Referenced by kern_accessat(), and vfs_mount_alloc().
void cred_update_thread | ( | struct thread * | td | ) |
Definition at line 1938 of file kern_prot.c.
References crfree(), and crhold().
Referenced by ast(), create_init(), and syscallenter().
void crextend | ( | struct ucred * | cr, |
int | n | ||
) |
Definition at line 1977 of file kern_prot.c.
References free(), and malloc().
Referenced by crcopysafe(), crget(), crsetgroups(), and kern_setgroups().
void crfree | ( | struct ucred * | cr | ) |
Definition at line 1835 of file kern_prot.c.
References free(), loginclass_free(), prison_free(), and uifree().
Referenced by _fdrop(), acct_disable(), aio_free_entry(), alq_shutdown(), create_init(), create_thread(), cred_update_thread(), do_execve(), do_jail_attach(), fsetown(), funsetown(), funsetownlst(), getnewbuf_reuse_bp(), kern_accessat(), kern_msgctl(), kern_semctl(), kern_setgroups(), proc_reap(), ptsdrv_free(), shm_deallocate_segment(), sodealloc(), sys_ktrace(), sys_setegid(), sys_seteuid(), sys_setgid(), sys_setloginclass(), sys_setregid(), sys_setresgid(), sys_setresuid(), sys_setreuid(), sys_setuid(), sysctl_kern_proc_groups(), thread_reap(), thread_wait(), vfs_free_addrlist(), vfs_free_netcred(), and vfs_mount_destroy().
struct ucred* crget | ( | void | ) |
Definition at line 1804 of file kern_prot.c.
References crextend(), and malloc().
Referenced by crdup(), create_init(), do_execve(), do_jail_attach(), kern_setgroups(), proc0_init(), sys_setegid(), sys_seteuid(), sys_setgid(), sys_setloginclass(), sys_setregid(), sys_setresgid(), sys_setresuid(), sys_setreuid(), sys_setuid(), and vfs_hang_addrlist().
struct ucred* crhold | ( | struct ucred * | cr | ) |
Definition at line 1824 of file kern_prot.c.
Referenced by aio_aqueue(), alq_open_flags(), breada(), breadn_flags(), cluster_wbuild_gb(), create_thread(), cred_update_thread(), do_fork(), falloc_noinstall(), fsetown(), kthread_add(), make_dev_credv(), proc0_init(), pts_alloc(), pts_alloc_external(), shmget_allocate_segment(), socreate(), sonewconn(), sys_acct(), sys_msgget(), sys_semget(), sysctl_kern_proc_groups(), and vfs_stdcheckexp().
void crsetgroups | ( | struct ucred * | cr, |
int | ngrp, | ||
gid_t * | groups | ||
) |
Definition at line 2052 of file kern_prot.c.
References crextend(), crsetgroups_locked(), and ngroups_max.
Referenced by crcopy(), and vfs_hang_addrlist().
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static |
Definition at line 2020 of file kern_prot.c.
Referenced by crsetgroups(), and kern_setgroups().
int crshared | ( | struct ucred * | cr | ) |
Definition at line 1872 of file kern_prot.c.
Referenced by crcopy().
void cru2x | ( | struct ucred * | cr, |
struct xucred * | xcr | ||
) |
Definition at line 1919 of file kern_prot.c.
Referenced by uipc_listen(), and unp_connect().
int groupmember | ( | gid_t | gid, |
struct ucred * | cred | ||
) |
Definition at line 1267 of file kern_prot.c.
Referenced by _acl_denies(), can_hardlink(), cr_seeothergids(), ipcperm(), ksem_chown(), mqf_chown(), mqfs_setattr(), p_candebug(), shm_chown(), vaccess(), and vaccess_acl_posix1e().
int kern_getgroups | ( | struct thread * | td, |
u_int * | ngrp, | ||
gid_t * | groups | ||
) |
Definition at line 313 of file kern_prot.c.
Referenced by sys_getgroups().
int kern_setgroups | ( | struct thread * | td, |
u_int | ngrp, | ||
gid_t * | groups | ||
) |
Definition at line 827 of file kern_prot.c.
References crcopysafe(), crextend(), crfree(), crget(), crsetgroups_locked(), ngroups_max, priv_check_cred(), and setsugid().
Referenced by sys_setgroups().
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static |
int p_candebug | ( | struct thread * | td, |
struct proc * | p | ||
) |
Definition at line 1627 of file kern_prot.c.
References cr_seeothergids(), cr_seeotheruids(), groupmember(), initproc, prison_check(), priv_check(), securelevel_gt(), and unprivileged_proc_debug.
Referenced by kern_ptrace(), and pget().
int p_cansched | ( | struct thread * | td, |
struct proc * | p | ||
) |
Definition at line 1575 of file kern_prot.c.
References cr_seeothergids(), cr_seeotheruids(), prison_check(), and priv_check().
Referenced by cpuset_which(), donice(), protect_setchild(), sys_rtprio(), and sys_rtprio_thread().
int p_cansee | ( | struct thread * | td, |
struct proc * | p | ||
) |
Definition at line 1426 of file kern_prot.c.
References cr_cansee().
Referenced by filt_procattach(), kern_procctl(), kern_ptrace(), pget(), sys_getpgid(), sys_getpriority(), sys_getsid(), sys_ktrace(), sys_rtprio(), sys_rtprio_thread(), sys_setpgid(), sys_setpriority(), sysctl_kern_file(), and sysctl_kern_proc().
int p_cansignal | ( | struct thread * | td, |
struct proc * | p, | ||
int | signum | ||
) |
Definition at line 1534 of file kern_prot.c.
References cr_cansignal().
Referenced by killpg1(), sys_kill(), sys_pdkill(), sys_sigqueue(), and sys_thr_kill2().
int p_canwait | ( | struct thread * | td, |
struct proc * | p | ||
) |
Definition at line 1779 of file kern_prot.c.
References cr_seeotheruids(), and prison_check().
Referenced by proc_to_reap().
int securelevel_ge | ( | struct ucred * | cr, |
int | level | ||
) |
Definition at line 1317 of file kern_prot.c.
int securelevel_gt | ( | struct ucred * | cr, |
int | level | ||
) |
Definition at line 1310 of file kern_prot.c.
Referenced by firmware_get(), kern_kldload(), kern_kldunload(), p_candebug(), settime(), and sysctl_root().
void setsugid | ( | struct proc * | p | ) |
Definition at line 2127 of file kern_prot.c.
Referenced by do_execve(), do_jail_attach(), kern_setgroups(), sys_setegid(), sys_seteuid(), sys_setgid(), sys_setregid(), sys_setresgid(), sys_setresuid(), sys_setreuid(), and sys_setuid().
int sys___setugid | ( | struct thread * | td, |
struct __setugid_args * | uap | ||
) |
Definition at line 1237 of file kern_prot.c.
int sys_getegid | ( | struct thread * | td, |
struct getegid_args * | uap | ||
) |
Definition at line 272 of file kern_prot.c.
int sys_geteuid | ( | struct thread * | td, |
struct geteuid_args * | uap | ||
) |
Definition at line 236 of file kern_prot.c.
int sys_getgid | ( | struct thread * | td, |
struct getgid_args * | uap | ||
) |
Definition at line 250 of file kern_prot.c.
int sys_getgroups | ( | struct thread * | td, |
register struct getgroups_args * | uap | ||
) |
Definition at line 286 of file kern_prot.c.
References free(), getgroups_args::gidset, getgroups_args::gidsetsize, kern_getgroups(), and malloc().
int sys_getlogin | ( | struct thread * | td, |
struct getlogin_args * | uap | ||
) |
Definition at line 2073 of file kern_prot.c.
References getlogin_args::namebuf, and getlogin_args::namelen.
int sys_getpgid | ( | struct thread * | td, |
struct getpgid_args * | uap | ||
) |
Definition at line 157 of file kern_prot.c.
References p_cansee(), pfind(), and getpgid_args::pid.
int sys_getpgrp | ( | struct thread * | td, |
struct getpgrp_args * | uap | ||
) |
Definition at line 140 of file kern_prot.c.
int sys_getpid | ( | struct thread * | td, |
struct getpid_args * | uap | ||
) |
Definition at line 101 of file kern_prot.c.
int sys_getppid | ( | struct thread * | td, |
struct getppid_args * | uap | ||
) |
Definition at line 121 of file kern_prot.c.
int sys_getresgid | ( | register struct thread * | td, |
struct getresgid_args * | uap | ||
) |
Definition at line 1193 of file kern_prot.c.
References getresgid_args::egid, getresgid_args::rgid, and getresgid_args::sgid.
int sys_getresuid | ( | register struct thread * | td, |
struct getresuid_args * | uap | ||
) |
Definition at line 1166 of file kern_prot.c.
References getresuid_args::euid, getresuid_args::ruid, and getresuid_args::suid.
int sys_getsid | ( | struct thread * | td, |
struct getsid_args * | uap | ||
) |
Definition at line 189 of file kern_prot.c.
References p_cansee(), pfind(), and getsid_args::pid.
int sys_getuid | ( | struct thread * | td, |
struct getuid_args * | uap | ||
) |
Definition at line 219 of file kern_prot.c.
int sys_issetugid | ( | register struct thread * | td, |
struct issetugid_args * | uap | ||
) |
Definition at line 1218 of file kern_prot.c.
int sys_setegid | ( | struct thread * | td, |
struct setegid_args * | uap | ||
) |
Definition at line 762 of file kern_prot.c.
References change_egid(), crcopysafe(), crfree(), crget(), setegid_args::egid, priv_check_cred(), and setsugid().
int sys_seteuid | ( | struct thread * | td, |
struct seteuid_args * | uap | ||
) |
Definition at line 608 of file kern_prot.c.
References change_euid(), crcopysafe(), crfree(), crget(), seteuid_args::euid, priv_check_cred(), setsugid(), uifind(), and uifree().
int sys_setgid | ( | struct thread * | td, |
struct setgid_args * | uap | ||
) |
Definition at line 664 of file kern_prot.c.
References change_egid(), change_rgid(), change_svgid(), crcopysafe(), crfree(), crget(), setgid_args::gid, POSIX_APPENDIX_B_4_2_2, priv_check_cred(), and setsugid().
int sys_setgroups | ( | struct thread * | td, |
struct setgroups_args * | uap | ||
) |
Definition at line 809 of file kern_prot.c.
References free(), setgroups_args::gidset, setgroups_args::gidsetsize, kern_setgroups(), malloc(), and ngroups_max.
int sys_setlogin | ( | struct thread * | td, |
struct setlogin_args * | uap | ||
) |
Definition at line 2101 of file kern_prot.c.
References CTASSERT(), setlogin_args::namebuf, and priv_check().
int sys_setpgid | ( | struct thread * | td, |
register struct setpgid_args * | uap | ||
) |
Definition at line 394 of file kern_prot.c.
References enterpgrp(), enterthispgrp(), free(), inferior(), malloc(), p_cansee(), pfind(), pgfind(), setpgid_args::pgid, setpgid_args::pid, and proctree_lock.
int sys_setregid | ( | register struct thread * | td, |
struct setregid_args * | uap | ||
) |
Definition at line 952 of file kern_prot.c.
References change_egid(), change_rgid(), change_svgid(), crcopysafe(), crfree(), crget(), setregid_args::egid, priv_check_cred(), setregid_args::rgid, and setsugid().
int sys_setresgid | ( | register struct thread * | td, |
struct setresgid_args * | uap | ||
) |
Definition at line 1099 of file kern_prot.c.
References change_egid(), change_rgid(), change_svgid(), crcopysafe(), crfree(), crget(), setresgid_args::egid, priv_check_cred(), setresgid_args::rgid, setsugid(), and setresgid_args::sgid.
int sys_setresuid | ( | register struct thread * | td, |
struct setresuid_args * | uap | ||
) |
Definition at line 1017 of file kern_prot.c.
References change_euid(), change_ruid(), change_svuid(), crcopysafe(), crfree(), crget(), setresuid_args::euid, priv_check_cred(), setresuid_args::ruid, setsugid(), setresuid_args::suid, uifind(), and uifree().
int sys_setreuid | ( | register struct thread * | td, |
struct setreuid_args * | uap | ||
) |
Definition at line 882 of file kern_prot.c.
References change_euid(), change_ruid(), change_svuid(), crcopysafe(), crfree(), crget(), setreuid_args::euid, priv_check_cred(), setreuid_args::ruid, setsugid(), uifind(), and uifree().
int sys_setsid | ( | register struct thread * | td, |
struct setsid_args * | uap | ||
) |
Definition at line 336 of file kern_prot.c.
References enterpgrp(), free(), malloc(), pgfind(), and proctree_lock.
Referenced by aio_daemon().
int sys_setuid | ( | struct thread * | td, |
struct setuid_args * | uap | ||
) |
Definition at line 494 of file kern_prot.c.
References change_euid(), change_ruid(), change_svuid(), crcopysafe(), crfree(), crget(), POSIX_APPENDIX_B_4_2_2, priv_check_cred(), setsugid(), setuid_args::uid, uifind(), and uifree().
SYSCTL_INT | ( | _security_bsd | , |
OID_AUTO | , | ||
see_other_uids | , | ||
CTLFLAG_RW | , | ||
& | see_other_uids, | ||
0 | , | ||
"Unprivileged processes may see subjects/objects with different real uid" | |||
) |
SYSCTL_INT | ( | _security_bsd | , |
OID_AUTO | , | ||
see_other_gids | , | ||
CTLFLAG_RW | , | ||
& | see_other_gids, | ||
0 | , | ||
"Unprivileged processes may see subjects/objects with different real gid" | |||
) |
SYSCTL_INT | ( | _security_bsd | , |
OID_AUTO | , | ||
conservative_signals | , | ||
CTLFLAG_RW | , | ||
& | conservative_signals, | ||
0 | , | ||
"Unprivileged processes prevented from ""sending certain signals to processes whose credentials have changed" | |||
) |
SYSCTL_INT | ( | _security_bsd | , |
OID_AUTO | , | ||
unprivileged_proc_debug | , | ||
CTLFLAG_RW | , | ||
& | unprivileged_proc_debug, | ||
0 | , | ||
"Unprivileged processes may use process debugging facilities" | |||
) |
SYSCTL_NODE | ( | _security | , |
OID_AUTO | , | ||
bsd | , | ||
CTLFLAG_RW | , | ||
0 | , | ||
"BSD security policy" | |||
) |
|
static |
Definition at line 1445 of file kern_prot.c.
Referenced by cr_cansignal().
|
static |
Definition at line 1359 of file kern_prot.c.
Referenced by cr_seeothergids().
|
static |
Definition at line 1329 of file kern_prot.c.
Referenced by cr_seeotheruids().
|
static |
Definition at line 1613 of file kern_prot.c.
Referenced by p_candebug().