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security: remove dead hook task_setgid

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Unused hook.  Remove.

Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
Eric Paris 2010-04-07 15:15:08 -04:00 • committed by James Morris
parent 43ed8c3b45
commit 06ad187e28
4 changed files with 0 additions and 47 deletions
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16
kernel/sys.c
View file

@ -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;