diff options
Diffstat (limited to 'src/shared')
-rw-r--r-- | src/shared/socket-label.c | 44 | ||||
-rw-r--r-- | src/shared/socket-util.c | 39 | ||||
-rw-r--r-- | src/shared/socket-util.h | 6 |
3 files changed, 25 insertions, 64 deletions
diff --git a/src/shared/socket-label.c b/src/shared/socket-label.c index ff212de825..c8be17a1d5 100644 --- a/src/shared/socket-label.c +++ b/src/shared/socket-label.c @@ -41,6 +41,7 @@ int socket_address_listen( const SocketAddress *a, + int flags, int backlog, SocketAddressBindIPv6Only only, const char *bind_to_device, @@ -48,27 +49,31 @@ int socket_address_listen( bool transparent, mode_t directory_mode, mode_t socket_mode, - const char *label, - int *ret) { + const char *label) { + + _cleanup_close_ int fd = -1; + int r, one; - int r, fd, one; assert(a); - assert(ret); - if ((r = socket_address_verify(a)) < 0) + r = socket_address_verify(a); + if (r < 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; + if (label) { + r = label_socket_set(label); + if (r < 0) + return r; + } - fd = socket(socket_address_family(a), a->type | SOCK_NONBLOCK | SOCK_CLOEXEC, a->protocol); + fd = socket(socket_address_family(a), a->type | flags, a->protocol); r = fd < 0 ? -errno : 0; - label_socket_clear(); + if (label) + label_socket_clear(); if (r < 0) return r; @@ -77,13 +82,13 @@ int socket_address_listen( int flag = only == SOCKET_ADDRESS_IPV6_ONLY; if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &flag, sizeof(flag)) < 0) - goto fail; + return -errno; } 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; + return -errno; if (free_bind) { one = 1; @@ -100,7 +105,7 @@ int socket_address_listen( one = 1; if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)) < 0) - goto fail; + return -errno; if (socket_address_family(a) == AF_UNIX && a->sockaddr.un.sun_path[0] != 0) { mode_t old_mask; @@ -108,7 +113,7 @@ int socket_address_listen( /* Create parents */ mkdir_parents_label(a->sockaddr.un.sun_path, directory_mode); - /* Enforce the right access mode for the socket*/ + /* Enforce the right access mode for the socket */ old_mask = umask(~ socket_mode); /* Include the original umask in our mask */ @@ -127,17 +132,14 @@ int socket_address_listen( r = bind(fd, &a->sockaddr.sa, a->size); if (r < 0) - goto fail; + return -errno; if (socket_address_can_accept(a)) if (listen(fd, backlog) < 0) - goto fail; + return -errno; - *ret = fd; - return 0; + r = fd; + fd = -1; -fail: - r = -errno; - close_nointr_nofail(fd); return r; } diff --git a/src/shared/socket-util.c b/src/shared/socket-util.c index 954686f974..1175795d7c 100644 --- a/src/shared/socket-util.c +++ b/src/shared/socket-util.c @@ -568,45 +568,6 @@ bool socket_address_matches_fd(const SocketAddress *a, int fd) { return false; } -int make_socket_fd(const char* address, int flags) { - SocketAddress a; - int fd, r; - _cleanup_free_ char *p = NULL; - - r = socket_address_parse(&a, address); - if (r < 0) { - log_error("failed to parse socket: %s", strerror(-r)); - return r; - } - - fd = socket(socket_address_family(&a), flags, 0); - if (fd < 0) { - log_error("socket(): %m"); - return -errno; - } - - r = socket_address_print(&a, &p); - if (r < 0) { - log_error("socket_address_print(): %s", strerror(-r)); - return r; - } - log_info("Listening on %s", p); - - r = bind(fd, &a.sockaddr.sa, a.size); - if (r < 0) { - log_error("bind to %s: %m", address); - return -errno; - } - - r = listen(fd, SOMAXCONN); - if (r < 0) { - log_error("listen on %s: %m", address); - return -errno; - } - - return fd; -} - static const char* const netlink_family_table[] = { [NETLINK_ROUTE] = "route", [NETLINK_FIREWALL] = "firewall", diff --git a/src/shared/socket-util.h b/src/shared/socket-util.h index e0b85adf9f..0b9bf2fefc 100644 --- a/src/shared/socket-util.h +++ b/src/shared/socket-util.h @@ -73,6 +73,7 @@ bool socket_address_can_accept(const SocketAddress *a) _pure_; int socket_address_listen( const SocketAddress *a, + int flags, int backlog, SocketAddressBindIPv6Only only, const char *bind_to_device, @@ -80,16 +81,13 @@ int socket_address_listen( bool transparent, mode_t directory_mode, mode_t socket_mode, - const char *label, - int *ret); + const char *label); bool socket_address_is(const SocketAddress *a, const char *s, int type); bool socket_address_is_netlink(const SocketAddress *a, const char *s); bool socket_address_matches_fd(const SocketAddress *a, int fd); -int make_socket_fd(const char* address, int flags); - bool socket_address_equal(const SocketAddress *a, const SocketAddress *b) _pure_; const char* socket_address_get_path(const SocketAddress *a); |