security: remove dead hook task_setgroups
Unused hook. Remove.
Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/include/linux/security.h b/include/linux/security.h
index 04ce0d6..73505f0 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -704,11 +704,6 @@
* @p contains the task_struct for the process and place is into @secid.
* In case of failure, @secid will be set to zero.
*
- * @task_setgroups:
- * Check permission before setting the supplementary group set of the
- * current process.
- * @group_info contains the new group information.
- * Return 0 if permission is granted.
* @task_setnice:
* Check permission before setting the nice value of @p to @nice.
* @p contains the task_struct of process.
@@ -1518,7 +1513,6 @@
int (*task_getpgid) (struct task_struct *p);
int (*task_getsid) (struct task_struct *p);
void (*task_getsecid) (struct task_struct *p, u32 *secid);
- int (*task_setgroups) (struct group_info *group_info);
int (*task_setnice) (struct task_struct *p, int nice);
int (*task_setioprio) (struct task_struct *p, int ioprio);
int (*task_getioprio) (struct task_struct *p);
@@ -1773,7 +1767,6 @@
int security_task_getpgid(struct task_struct *p);
int security_task_getsid(struct task_struct *p);
void security_task_getsecid(struct task_struct *p, u32 *secid);
-int security_task_setgroups(struct group_info *group_info);
int security_task_setnice(struct task_struct *p, int nice);
int security_task_setioprio(struct task_struct *p, int ioprio);
int security_task_getioprio(struct task_struct *p);
@@ -2329,11 +2322,6 @@
*secid = 0;
}
-static inline int security_task_setgroups(struct group_info *group_info)
-{
- return 0;
-}
-
static inline int security_task_setnice(struct task_struct *p, int nice)
{
return cap_task_setnice(p, nice);
diff --git a/kernel/groups.c b/kernel/groups.c
index 2b45b2e..53b1916 100644
--- a/kernel/groups.c
+++ b/kernel/groups.c
@@ -164,12 +164,6 @@
*/
int set_groups(struct cred *new, struct group_info *group_info)
{
- int retval;
-
- retval = security_task_setgroups(group_info);
- if (retval)
- return retval;
-
put_group_info(new->group_info);
groups_sort(group_info);
get_group_info(group_info);
diff --git a/security/capability.c b/security/capability.c
index 66cd745..247c04e 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -412,11 +412,6 @@
*secid = 0;
}
-static int cap_task_setgroups(struct group_info *group_info)
-{
- return 0;
-}
-
static int cap_task_getioprio(struct task_struct *p)
{
return 0;
@@ -967,7 +962,6 @@
set_to_cap_if_null(ops, task_getpgid);
set_to_cap_if_null(ops, task_getsid);
set_to_cap_if_null(ops, task_getsecid);
- set_to_cap_if_null(ops, task_setgroups);
set_to_cap_if_null(ops, task_setnice);
set_to_cap_if_null(ops, task_setioprio);
set_to_cap_if_null(ops, task_getioprio);
diff --git a/security/security.c b/security/security.c
index 1e35dd6..5cf9ca6 100644
--- a/security/security.c
+++ b/security/security.c
@@ -759,11 +759,6 @@
}
EXPORT_SYMBOL(security_task_getsecid);
-int security_task_setgroups(struct group_info *group_info)
-{
- return security_ops->task_setgroups(group_info);
-}
-
int security_task_setnice(struct task_struct *p, int nice)
{
return security_ops->task_setnice(p, nice);
