diff options
Diffstat (limited to 'net/core/scm.c')
| -rw-r--r-- | net/core/scm.c | 26 |
1 files changed, 5 insertions, 21 deletions
diff --git a/net/core/scm.c b/net/core/scm.c index 2dc6cdaaae8..b442e7e25e6 100644 --- a/net/core/scm.c +++ b/net/core/scm.c @@ -54,11 +54,11 @@ static __inline__ int scm_check_creds(struct ucred *creds) return -EINVAL; if ((creds->pid == task_tgid_vnr(current) || - ns_capable(current->nsproxy->pid_ns->user_ns, CAP_SYS_ADMIN)) && + ns_capable(task_active_pid_ns(current)->user_ns, CAP_SYS_ADMIN)) && ((uid_eq(uid, cred->uid) || uid_eq(uid, cred->euid) || - uid_eq(uid, cred->suid)) || nsown_capable(CAP_SETUID)) && + uid_eq(uid, cred->suid)) || ns_capable(cred->user_ns, CAP_SETUID)) && ((gid_eq(gid, cred->gid) || gid_eq(gid, cred->egid) || - gid_eq(gid, cred->sgid)) || nsown_capable(CAP_SETGID))) { + gid_eq(gid, cred->sgid)) || ns_capable(cred->user_ns, CAP_SETGID))) { return 0; } return -EPERM; @@ -187,22 +187,6 @@ int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *p) p->creds.uid = uid; p->creds.gid = gid; - - if (!p->cred || - !uid_eq(p->cred->euid, uid) || - !gid_eq(p->cred->egid, gid)) { - struct cred *cred; - err = -ENOMEM; - cred = prepare_creds(); - if (!cred) - goto error; - - cred->uid = cred->euid = uid; - cred->gid = cred->egid = gid; - if (p->cred) - put_cred(p->cred); - p->cred = cred; - } break; } default: @@ -306,8 +290,8 @@ void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm) /* Bump the usage count and install the file. */ sock = sock_from_file(fp[i], &err); if (sock) { - sock_update_netprioidx(sock->sk, current); - sock_update_classid(sock->sk, current); + sock_update_netprioidx(sock->sk); + sock_update_classid(sock->sk); } fd_install(new_fd, get_file(fp[i])); } |