-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
/***
This file is part of systemd.
#include <stddef.h>
#include <string.h>
#include <sys/socket.h>
-#include <sys/stat.h>
#include <sys/un.h>
#include <unistd.h>
#include "mkdir.h"
#include "selinux-util.h"
#include "socket-util.h"
+#include "umask-util.h"
int socket_address_listen(
const SocketAddress *a,
return -errno;
}
- if (socket_address_family(a) == AF_INET || socket_address_family(a) == AF_INET6) {
+ if (IN_SET(socket_address_family(a), AF_INET, AF_INET6)) {
if (bind_to_device)
if (setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, bind_to_device, strlen(bind_to_device)+1) < 0)
return -errno;
return -errno;
if (socket_address_family(a) == AF_UNIX && a->sockaddr.un.sun_path[0] != 0) {
- mode_t old_mask;
-
/* Create parents */
- mkdir_parents_label(a->sockaddr.un.sun_path, directory_mode);
+ (void) mkdir_parents_label(a->sockaddr.un.sun_path, directory_mode);
/* Enforce the right access mode for the socket */
- old_mask = umask(~ socket_mode);
-
- r = mac_selinux_bind(fd, &a->sockaddr.sa, a->size);
-
- if (r < 0 && errno == EADDRINUSE) {
- /* Unlink and try again */
- unlink(a->sockaddr.un.sun_path);
- r = bind(fd, &a->sockaddr.sa, a->size);
+ RUN_WITH_UMASK(~socket_mode) {
+ r = mac_selinux_bind(fd, &a->sockaddr.sa, a->size);
+ if (r == -EADDRINUSE) {
+ /* Unlink and try again */
+ unlink(a->sockaddr.un.sun_path);
+ if (bind(fd, &a->sockaddr.sa, a->size) < 0)
+ return -errno;
+ } else if (r < 0)
+ return r;
}
-
- umask(old_mask);
- } else
- r = bind(fd, &a->sockaddr.sa, a->size);
-
- if (r < 0)
- return -errno;
+ } else {
+ if (bind(fd, &a->sockaddr.sa, a->size) < 0)
+ return -errno;
+ }
if (socket_address_can_accept(a))
if (listen(fd, backlog) < 0)