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authorEric Paris <eparis@redhat.com>2010-04-07 15:15:13 -0400
committerJames Morris <jmorris@namei.org>2010-04-12 12:19:18 +1000
commit6307f8fee295b364716d28686df6e69c2fee751a (patch)
treeda2d51edcca32dd71c2a3a6f74bf56e88a60293f
parent06ad187e280e725e356c62c3a30ddcd01564f8be (diff)
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>
-rw-r--r--include/linux/security.h12
-rw-r--r--kernel/groups.c6
-rw-r--r--security/capability.c6
-rw-r--r--security/security.c5
4 files changed, 0 insertions, 29 deletions
diff --git a/include/linux/security.h b/include/linux/security.h
index 04ce0d6e4edf..73505f0c9b75 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -704,11 +704,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* @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 @@ struct security_operations {
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_setpgid(struct task_struct *p, pid_t pgid);
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 @@ static inline void security_task_getsecid(struct task_struct *p, u32 *secid)
*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 2b45b2ee3964..53b1916c9492 100644
--- a/kernel/groups.c
+++ b/kernel/groups.c
@@ -164,12 +164,6 @@ int groups_search(const struct group_info *group_info, gid_t grp)
*/
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 66cd7453563f..247c04edd468 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -412,11 +412,6 @@ static void cap_task_getsecid(struct task_struct *p, u32 *secid)
*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 @@ void security_fixup_ops(struct security_operations *ops)
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 1e35dd669209..5cf9ca6890f6 100644
--- a/security/security.c
+++ b/security/security.c
@@ -759,11 +759,6 @@ void security_task_getsecid(struct task_struct *p, u32 *secid)
}
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);

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