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Diffstat (limited to 'kernel/sys.c')
-rw-r--r--kernel/sys.c49
1 files changed, 18 insertions, 31 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index 3c2992ac68f2..0a9d75f8a739 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -204,6 +204,7 @@ cond_syscall(sys_nfsservctl)
cond_syscall(sys_quotactl)
cond_syscall(sys_acct)
cond_syscall(sys_lookup_dcookie)
+cond_syscall(sys_security)
static int set_one_prio(struct task_struct *p, int niceval, int error)
{
@@ -479,8 +480,7 @@ asmlinkage long sys_setregid(gid_t rgid, gid_t egid)
int new_egid = old_egid;
int retval;
- retval = security_ops->task_setgid(rgid, egid, (gid_t)-1, LSM_SETID_RE);
- if (retval)
+ if ((retval = security_task_setgid(rgid, egid, (gid_t)-1, LSM_SETID_RE)))
return retval;
if (rgid != (gid_t) -1) {
@@ -525,8 +525,7 @@ asmlinkage long sys_setgid(gid_t gid)
int old_egid = current->egid;
int retval;
- retval = security_ops->task_setgid(gid, (gid_t)-1, (gid_t)-1, LSM_SETID_ID);
- if (retval)
+ if ((retval = security_task_setgid(gid, (gid_t)-1, (gid_t)-1, LSM_SETID_ID)))
return retval;
if (capable(CAP_SETGID))
@@ -599,8 +598,7 @@ asmlinkage long sys_setreuid(uid_t ruid, uid_t euid)
int old_ruid, old_euid, old_suid, new_ruid, new_euid;
int retval;
- retval = security_ops->task_setuid(ruid, euid, (uid_t)-1, LSM_SETID_RE);
- if (retval)
+ if ((retval = security_task_setuid(ruid, euid, (uid_t)-1, LSM_SETID_RE)))
return retval;
new_ruid = old_ruid = current->uid;
@@ -638,7 +636,7 @@ asmlinkage long sys_setreuid(uid_t ruid, uid_t euid)
current->suid = current->euid;
current->fsuid = current->euid;
- return security_ops->task_post_setuid(old_ruid, old_euid, old_suid, LSM_SETID_RE);
+ return security_task_post_setuid(old_ruid, old_euid, old_suid, LSM_SETID_RE);
}
@@ -660,8 +658,7 @@ asmlinkage long sys_setuid(uid_t uid)
int old_ruid, old_suid, new_ruid, new_suid;
int retval;
- retval = security_ops->task_setuid(uid, (uid_t)-1, (uid_t)-1, LSM_SETID_ID);
- if (retval)
+ if ((retval = security_task_setuid(uid, (uid_t)-1, (uid_t)-1, LSM_SETID_ID)))
return retval;
old_ruid = new_ruid = current->uid;
@@ -683,7 +680,7 @@ asmlinkage long sys_setuid(uid_t uid)
current->fsuid = current->euid = uid;
current->suid = new_suid;
- return security_ops->task_post_setuid(old_ruid, old_euid, old_suid, LSM_SETID_ID);
+ return security_task_post_setuid(old_ruid, old_euid, old_suid, LSM_SETID_ID);
}
@@ -698,8 +695,7 @@ asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid)
int old_suid = current->suid;
int retval;
- retval = security_ops->task_setuid(ruid, euid, suid, LSM_SETID_RES);
- if (retval)
+ if ((retval = security_task_setuid(ruid, euid, suid, LSM_SETID_RES)))
return retval;
if (!capable(CAP_SETUID)) {
@@ -729,7 +725,7 @@ asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid)
if (suid != (uid_t) -1)
current->suid = suid;
- return security_ops->task_post_setuid(old_ruid, old_euid, old_suid, LSM_SETID_RES);
+ return security_task_post_setuid(old_ruid, old_euid, old_suid, LSM_SETID_RES);
}
asmlinkage long sys_getresuid(uid_t *ruid, uid_t *euid, uid_t *suid)
@@ -750,8 +746,7 @@ asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid)
{
int retval;
- retval = security_ops->task_setgid(rgid, egid, sgid, LSM_SETID_RES);
- if (retval)
+ if ((retval = security_task_setgid(rgid, egid, sgid, LSM_SETID_RES)))
return retval;
if (!capable(CAP_SETGID)) {
@@ -804,8 +799,7 @@ asmlinkage long sys_setfsuid(uid_t uid)
int old_fsuid;
int retval;
- retval = security_ops->task_setuid(uid, (uid_t)-1, (uid_t)-1, LSM_SETID_FS);
- if (retval)
+ if ((retval = security_task_setuid(uid, (uid_t)-1, (uid_t)-1, LSM_SETID_FS)))
return retval;
old_fsuid = current->fsuid;
@@ -821,8 +815,7 @@ asmlinkage long sys_setfsuid(uid_t uid)
current->fsuid = uid;
}
- retval = security_ops->task_post_setuid(old_fsuid, (uid_t)-1, (uid_t)-1, LSM_SETID_FS);
- if (retval)
+ if ((retval = security_task_post_setuid(old_fsuid, (uid_t)-1, (uid_t)-1, LSM_SETID_FS)))
return retval;
return old_fsuid;
@@ -836,8 +829,7 @@ asmlinkage long sys_setfsgid(gid_t gid)
int old_fsgid;
int retval;
- retval = security_ops->task_setgid(gid, (gid_t)-1, (gid_t)-1, LSM_SETID_FS);
- if (retval)
+ if ((retval = security_task_setgid(gid, (gid_t)-1, (gid_t)-1, LSM_SETID_FS)))
return retval;
old_fsgid = current->fsgid;
@@ -962,8 +954,7 @@ asmlinkage long sys_getpgid(pid_t pid)
retval = -ESRCH;
if (p) {
- retval = security_ops->task_getpgid(p);
- if (!retval)
+ if (!(retval = security_task_getpgid(p)))
retval = p->pgrp;
}
read_unlock(&tasklist_lock);
@@ -990,8 +981,7 @@ asmlinkage long sys_getsid(pid_t pid)
retval = -ESRCH;
if(p) {
- retval = security_ops->task_getsid(p);
- if (!retval)
+ if (!(retval = security_task_getsid(p)))
retval = p->session;
}
read_unlock(&tasklist_lock);
@@ -1072,8 +1062,7 @@ asmlinkage long sys_setgroups(int gidsetsize, gid_t *grouplist)
return -EINVAL;
if(copy_from_user(groups, grouplist, gidsetsize * sizeof(gid_t)))
return -EFAULT;
- retval = security_ops->task_setgroups(gidsetsize, groups);
- if (retval)
+ if ((retval = security_task_setgroups(gidsetsize, groups)))
return retval;
memcpy(current->groups, groups, gidsetsize * sizeof(gid_t));
current->ngroups = gidsetsize;
@@ -1236,8 +1225,7 @@ asmlinkage long sys_setrlimit(unsigned int resource, struct rlimit *rlim)
return -EPERM;
}
- retval = security_ops->task_setrlimit(resource, &new_rlim);
- if (retval)
+ if ((retval = security_task_setrlimit(resource, &new_rlim)))
return retval;
*old_rlim = new_rlim;
@@ -1311,8 +1299,7 @@ asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
int error = 0;
int sig;
- error = security_ops->task_prctl(option, arg2, arg3, arg4, arg5);
- if (error)
+ if ((error = security_task_prctl(option, arg2, arg3, arg4, arg5)))
return error;
switch (option) {
generated by cgit v1.2.3 (git 2.46.0) at 2026-01-28 08:16:07 +0000