diff options
Diffstat (limited to 'kernel/sys.c')
| -rw-r--r-- | kernel/sys.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index aff09f208eb..f484077b6b1 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -131,9 +131,8 @@ static bool set_one_prio_perm(struct task_struct *p) { const struct cred *cred = current_cred(), *pcred = __task_cred(p); - if (pcred->user_ns == cred->user_ns && - (pcred->uid == cred->euid || - pcred->euid == cred->euid)) + if (uid_eq(pcred->uid, cred->euid) || + uid_eq(pcred->euid, cred->euid)) return true; if (ns_capable(pcred->user_ns, CAP_SYS_NICE)) return true; @@ -1582,13 +1581,12 @@ static int check_prlimit_permission(struct task_struct *task) return 0; tcred = __task_cred(task); - if (cred->user_ns == tcred->user_ns && - (cred->uid == tcred->euid && - cred->uid == tcred->suid && - cred->uid == tcred->uid && - cred->gid == tcred->egid && - cred->gid == tcred->sgid && - cred->gid == tcred->gid)) + if (uid_eq(cred->uid, tcred->euid) && + uid_eq(cred->uid, tcred->suid) && + uid_eq(cred->uid, tcred->uid) && + gid_eq(cred->gid, tcred->egid) && + gid_eq(cred->gid, tcred->sgid) && + gid_eq(cred->gid, tcred->gid)) return 0; if (ns_capable(tcred->user_ns, CAP_SYS_RESOURCE)) return 0; |