diff options
Diffstat (limited to 'src/shared/socket-label.c')
| -rw-r--r-- | src/shared/socket-label.c | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/src/shared/socket-label.c b/src/shared/socket-label.c deleted file mode 100644 index ff212de825..0000000000 --- a/src/shared/socket-label.c +++ /dev/null @@ -1,143 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <assert.h> -#include <string.h> -#include <unistd.h> -#include <errno.h> -#include <stdlib.h> -#include <arpa/inet.h> -#include <stdio.h> -#include <net/if.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <stddef.h> -#include <sys/ioctl.h> - -#include "macro.h" -#include "util.h" -#include "mkdir.h" -#include "socket-util.h" -#include "missing.h" -#include "label.h" - -int socket_address_listen( - const SocketAddress *a, - int backlog, - SocketAddressBindIPv6Only only, - const char *bind_to_device, - bool free_bind, - bool transparent, - mode_t directory_mode, - mode_t socket_mode, - const char *label, - int *ret) { - - int r, fd, one; - assert(a); - assert(ret); - - if ((r = socket_address_verify(a)) < 0) - return r; - - if (socket_address_family(a) == AF_INET6 && !socket_ipv6_is_supported()) - return -EAFNOSUPPORT; - - r = label_socket_set(label); - if (r < 0) - return r; - - fd = socket(socket_address_family(a), a->type | SOCK_NONBLOCK | SOCK_CLOEXEC, a->protocol); - r = fd < 0 ? -errno : 0; - - label_socket_clear(); - - if (r < 0) - return r; - - if (socket_address_family(a) == AF_INET6 && only != SOCKET_ADDRESS_DEFAULT) { - int flag = only == SOCKET_ADDRESS_IPV6_ONLY; - - if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &flag, sizeof(flag)) < 0) - goto fail; - } - - if (socket_address_family(a) == AF_INET || socket_address_family(a) == AF_INET6) { - if (bind_to_device) - if (setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, bind_to_device, strlen(bind_to_device)+1) < 0) - goto fail; - - if (free_bind) { - one = 1; - if (setsockopt(fd, IPPROTO_IP, IP_FREEBIND, &one, sizeof(one)) < 0) - log_warning("IP_FREEBIND failed: %m"); - } - - if (transparent) { - one = 1; - if (setsockopt(fd, IPPROTO_IP, IP_TRANSPARENT, &one, sizeof(one)) < 0) - log_warning("IP_TRANSPARENT failed: %m"); - } - } - - one = 1; - if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)) < 0) - goto fail; - - 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); - - /* Enforce the right access mode for the socket*/ - old_mask = umask(~ socket_mode); - - /* Include the original umask in our mask */ - umask(~socket_mode | old_mask); - - r = label_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); - } - - umask(old_mask); - } else - r = bind(fd, &a->sockaddr.sa, a->size); - - if (r < 0) - goto fail; - - if (socket_address_can_accept(a)) - if (listen(fd, backlog) < 0) - goto fail; - - *ret = fd; - return 0; - -fail: - r = -errno; - close_nointr_nofail(fd); - return r; -} |