summaryrefslogtreecommitdiff
path: root/kernel/sys.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/sys.c')
-rw-r--r--kernel/sys.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index 9de46a4bf492..ef1a78f5d71c 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -479,7 +479,7 @@ static int set_user(struct cred *new)
* for programs doing set*uid()+execve() by harmlessly deferring the
* failure to the execve() stage.
*/
- if (atomic_read(&new_user->processes) >= rlimit(RLIMIT_NPROC) &&
+ if (is_ucounts_overlimit(new->ucounts, UCOUNT_RLIMIT_NPROC, rlimit(RLIMIT_NPROC)) &&
new_user != INIT_USER)
current->flags |= PF_NPROC_EXCEEDED;
else
@@ -558,6 +558,10 @@ long __sys_setreuid(uid_t ruid, uid_t euid)
if (retval < 0)
goto error;
+ retval = set_cred_ucounts(new);
+ if (retval < 0)
+ goto error;
+
return commit_creds(new);
error:
@@ -616,6 +620,10 @@ long __sys_setuid(uid_t uid)
if (retval < 0)
goto error;
+ retval = set_cred_ucounts(new);
+ if (retval < 0)
+ goto error;
+
return commit_creds(new);
error:
@@ -691,6 +699,10 @@ long __sys_setresuid(uid_t ruid, uid_t euid, uid_t suid)
if (retval < 0)
goto error;
+ retval = set_cred_ucounts(new);
+ if (retval < 0)
+ goto error;
+
return commit_creds(new);
error: