From d071dc92a2b0f853309b1c450d739dd4bb69f108 Mon Sep 17 00:00:00 2001 From: Vsevolod Stakhov Date: Tue, 18 Sep 2012 18:44:51 +0400 Subject: Remove legacy stuff from librspamdclient. Add support of unix socket for client library and rspamc. --- lib/CMakeLists.txt | 2 +- lib/client/librspamdclient.c | 186 ++++++------------------------------------- 2 files changed, 26 insertions(+), 162 deletions(-) (limited to 'lib') diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt index eb9364bfa..d6d45fc91 100644 --- a/lib/CMakeLists.txt +++ b/lib/CMakeLists.txt @@ -1,5 +1,5 @@ # Librspamdclient -SET(LIBRSPAMDCLIENTSRC client/librspamdclient.c ) +SET(LIBRSPAMDCLIENTSRC client/librspamdclient.c) # Librspamd-util SET(LIBRSPAMDUTILSRC ../src/aio_event.c diff --git a/lib/client/librspamdclient.c b/lib/client/librspamdclient.c index e1fb0707b..b4c6caed5 100644 --- a/lib/client/librspamdclient.c +++ b/lib/client/librspamdclient.c @@ -47,6 +47,7 @@ struct rspamd_server { guint16 controller_port; gchar *name; gchar *controller_name; + gchar *host; }; struct rspamd_client { @@ -81,151 +82,6 @@ struct rspamd_connection { gint version; }; -/** Util functions **/ -gint -make_socket_nonblocking (gint fd) -{ - gint ofl; - - ofl = fcntl (fd, F_GETFL, 0); - - if (fcntl (fd, F_SETFL, ofl | O_NONBLOCK) == -1) { - msg_warn ("fcntl failed: %d, '%s'", errno, strerror (errno)); - return -1; - } - return 0; -} - -gint -make_socket_blocking (gint fd) -{ - gint ofl; - - ofl = fcntl (fd, F_GETFL, 0); - - if (fcntl (fd, F_SETFL, ofl & (~O_NONBLOCK)) == -1) { - msg_warn ("fcntl failed: %d, '%s'", errno, strerror (errno)); - return -1; - } - return 0; -} - -gint -poll_sync_socket (gint fd, gint timeout, short events) -{ - gint r; - struct pollfd fds[1]; - - fds->fd = fd; - fds->events = events; - fds->revents = 0; - while ((r = poll (fds, 1, timeout)) < 0) { - if (errno != EINTR) { - break; - } - } - - return r; -} - -static gint -lib_make_inet_socket (gint family, struct in_addr *addr, struct in_addr *local_addr, - u_short port, gboolean is_server, gboolean async) -{ - gint fd, r, optlen, on = 1, s_error; - gint serrno; - struct sockaddr_in sin, local; - - /* Create socket */ - fd = socket (AF_INET, family, 0); - if (fd == -1) { - msg_warn ("socket failed: %d, '%s'", errno, strerror (errno)); - return -1; - } - - if (make_socket_nonblocking (fd) < 0) { - goto out; - } - - /* Set close on exec */ - if (fcntl (fd, F_SETFD, FD_CLOEXEC) == -1) { - msg_warn ("fcntl failed: %d, '%s'", errno, strerror (errno)); - goto out; - } - - memset (&sin, 0, sizeof (sin)); - - /* Bind options */ - sin.sin_family = AF_INET; - sin.sin_port = htons (port); - sin.sin_addr.s_addr = addr->s_addr; - - if (!is_server && local_addr != NULL) { - /* Bind to local addr */ - memset (&local, 0, sizeof (struct sockaddr_in)); - memcpy (&local.sin_addr,local_addr, sizeof (struct in_addr)); - local.sin_family = AF_INET; - setsockopt (fd, SOL_SOCKET, SO_REUSEADDR, (const void *)&on, sizeof (gint)); - if (bind (fd, (struct sockaddr *)&local, sizeof (local)) == -1) { - msg_warn ("bind/connect failed: %d, '%s'", errno, strerror (errno)); - goto out; - } - } - - if (is_server) { - setsockopt (fd, SOL_SOCKET, SO_REUSEADDR, (const void *)&on, sizeof (gint)); - r = bind (fd, (struct sockaddr *)&sin, sizeof (struct sockaddr_in)); - } - else { - r = connect (fd, (struct sockaddr *)&sin, sizeof (struct sockaddr_in)); - } - - if (r == -1) { - if (errno != EINPROGRESS) { - msg_warn ("bind/connect failed: %d, '%s'", errno, strerror (errno)); - goto out; - } - if (!async) { - /* Try to poll */ - if (poll_sync_socket (fd, CONNECT_TIMEOUT * 1000, POLLOUT) <= 0) { - errno = ETIMEDOUT; - msg_warn ("bind/connect failed: timeout"); - goto out; - } - else { - /* Make synced again */ - if (make_socket_blocking (fd) < 0) { - goto out; - } - } - } - } - else { - /* Still need to check SO_ERROR on socket */ - optlen = sizeof (s_error); - getsockopt (fd, SOL_SOCKET, SO_ERROR, (void *)&s_error, &optlen); - if (s_error) { - errno = s_error; - goto out; - } - } - - - return (fd); - - out: - serrno = errno; - close (fd); - errno = serrno; - return (-1); -} - -static gint -lib_make_tcp_socket (struct in_addr *addr, struct in_addr *local_addr, u_short port, gboolean is_server, gboolean async) -{ - return lib_make_inet_socket (SOCK_STREAM, addr, local_addr, port, is_server, async); -} - /** Private functions **/ static inline GQuark rspamd_error_quark (void) @@ -267,9 +123,7 @@ rspamd_connect_specific_server (struct rspamd_client *client, gboolean is_contro new->connection_time = time (NULL); new->client = client; /* Create socket */ - new->socket = lib_make_tcp_socket (&serv->addr, client->bind_addr, - is_control ? serv->controller_port : serv->client_port, - FALSE, TRUE); + new->socket = make_universal_stream_socket (serv->host, is_control ? serv->controller_port : serv->client_port, TRUE, FALSE, TRUE); if (new->socket == -1) { goto err; } @@ -871,7 +725,6 @@ parse_rspamd_header_line (struct rspamd_connection *conn, guint len, GError **er err: if (*err == NULL) { - g_assert (0); *err = g_error_new (G_RSPAMD_ERROR, errno, "Invalid header line: %*s at pos: %d", remain, b, (int)(p - b)); } @@ -1333,26 +1186,36 @@ rspamd_add_server (struct rspamd_client *client, const gchar *host, guint16 port } new = &client->servers[client->servers_num]; - if (!inet_aton (host, &new->addr)) { - /* Try to call gethostbyname */ - hent = gethostbyname (host); - if (hent == NULL) { - if (*err == NULL) { - *err = g_error_new (G_RSPAMD_ERROR, 1, "Cannot resolve: %s", host); + if (*host != '/') { + /* Try to resolve */ + if (!inet_aton (host, &new->addr)) { + /* Try to call gethostbyname */ + hent = gethostbyname (host); + if (hent == NULL) { + if (*err == NULL) { + *err = g_error_new (G_RSPAMD_ERROR, 1, "Cannot resolve: %s", host); + } + return FALSE; + } + else { + memcpy (&new->addr, hent->h_addr, sizeof (struct in_addr)); } - return FALSE; - } - else { - memcpy (&new->addr, hent->h_addr, sizeof (struct in_addr)); } } new->client_port = port; new->controller_port = controller_port; + new->host = g_strdup (host); nlen = strlen (host) + sizeof ("65535") + 1; new->name = g_malloc (nlen); new->controller_name = g_malloc (nlen); - rspamd_snprintf (new->name, nlen, "%s:%d", host, (gint)port); - rspamd_snprintf (new->controller_name, nlen, "%s:%d", host, (gint)controller_port); + if (*host != '/') { + rspamd_snprintf (new->name, nlen, "%s:%d", host, (gint)port); + rspamd_snprintf (new->controller_name, nlen, "%s:%d", host, (gint)controller_port); + } + else { + rspamd_snprintf (new->name, nlen, "unix:%s", host); + rspamd_snprintf (new->controller_name, nlen, "unix:%s", host); + } client->servers_num ++; return TRUE; @@ -1692,6 +1555,7 @@ rspamd_client_close (struct rspamd_client *client) /* Cleanup servers */ for (i = 0; i < client->servers_num; i ++) { serv = &client->servers[i]; + g_free (serv->host); g_free (serv->name); g_free (serv->controller_name); } -- cgit v1.2.3