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authorNick Terrell <terrelln@fb.com>2022-10-21 16:00:35 -0700
committerNick Terrell <terrelln@fb.com>2022-10-21 16:00:35 -0700
commit14e77332e74603efab8347c89d3cda447c3b97c9 (patch)
treeb7b8a48f4f75590266a763c52e072dda32b228ae /kernel/groups.c
parent88a309465b3f05a100c3b81966982c0f9f5d23a6 (diff)
parent1d61754caa8c69f566504e63c8b3f3a2df0954c8 (diff)
Merge branch 'main' into zstd-next
Diffstat (limited to 'kernel/groups.c')
-rw-r--r--kernel/groups.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/groups.c b/kernel/groups.c
index 787b381c7c00..9aaed2a31073 100644
--- a/kernel/groups.c
+++ b/kernel/groups.c
@@ -134,13 +134,26 @@ EXPORT_SYMBOL(set_groups);
int set_current_groups(struct group_info *group_info)
{
struct cred *new;
+ const struct cred *old;
+ int retval;
new = prepare_creds();
if (!new)
return -ENOMEM;
+ old = current_cred();
+
set_groups(new, group_info);
+
+ retval = security_task_fix_setgroups(new, old);
+ if (retval < 0)
+ goto error;
+
return commit_creds(new);
+
+error:
+ abort_creds(new);
+ return retval;
}
EXPORT_SYMBOL(set_current_groups);