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-rw-r--r--net/core/scm.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/core/scm.c b/net/core/scm.c
index 4681d8f9b45b..c28ca32a7d93 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -44,11 +44,13 @@
static __inline__ int scm_check_creds(struct ucred *creds)
{
+ struct cred *cred = current->cred;
+
if ((creds->pid == task_tgid_vnr(current) || capable(CAP_SYS_ADMIN)) &&
- ((creds->uid == current_uid() || creds->uid == current_euid() ||
- creds->uid == current_suid()) || capable(CAP_SETUID)) &&
- ((creds->gid == current_gid() || creds->gid == current_egid() ||
- creds->gid == current_sgid()) || capable(CAP_SETGID))) {
+ ((creds->uid == cred->uid || creds->uid == cred->euid ||
+ creds->uid == cred->suid) || capable(CAP_SETUID)) &&
+ ((creds->gid == cred->gid || creds->gid == cred->egid ||
+ creds->gid == cred->sgid) || capable(CAP_SETGID))) {
return 0;
}
return -EPERM;