security: remove dead hook task_setgid

Unused hook.  Remove.

Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 0 insertions, 16 deletions

diff --git a/kernel/sys.c b/kernel/sys.c
index 396c11cd9a20..eb1ec5c7f03b 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -491,10 +491,6 @@ SYSCALL_DEFINE2(setregid, gid_t, rgid, gid_t, egid)
                 return -ENOMEM;
         old = current_cred();
 
-        retval = security_task_setgid(rgid, egid, (gid_t)-1, LSM_SETID_RE);
-        if (retval)
-                goto error;
-
         retval = -EPERM;
         if (rgid != (gid_t) -1) {
                 if (old->gid == rgid ||
@@ -542,10 +538,6 @@ SYSCALL_DEFINE1(setgid, gid_t, gid)
                 return -ENOMEM;
         old = current_cred();
 
-        retval = security_task_setgid(gid, (gid_t)-1, (gid_t)-1, LSM_SETID_ID);
-        if (retval)
-                goto error;
-
         retval = -EPERM;
         if (capable(CAP_SETGID))
                 new->gid = new->egid = new->sgid = new->fsgid = gid;
@@ -776,10 +768,6 @@ SYSCALL_DEFINE3(setresgid, gid_t, rgid, gid_t, egid, gid_t, sgid)
                 return -ENOMEM;
         old = current_cred();
 
-        retval = security_task_setgid(rgid, egid, sgid, LSM_SETID_RES);
-        if (retval)
-                goto error;
-
         retval = -EPERM;
         if (!capable(CAP_SETGID)) {
                 if (rgid != (gid_t) -1 && rgid != old->gid &&
@@ -872,9 +860,6 @@ SYSCALL_DEFINE1(setfsgid, gid_t, gid)
         old = current_cred();
         old_fsgid = old->fsgid;
 
-        if (security_task_setgid(gid, (gid_t)-1, (gid_t)-1, LSM_SETID_FS))
-                goto error;
-
         if (gid == old->gid  || gid == old->egid  ||
             gid == old->sgid || gid == old->fsgid ||
             capable(CAP_SETGID)) {
@@ -884,7 +869,6 @@ SYSCALL_DEFINE1(setfsgid, gid_t, gid)
                 }
         }
 
-error:
         abort_creds(new);
         return old_fsgid;