diff options
Diffstat (limited to 'src/starter/starterstroke.c')
-rw-r--r-- | src/starter/starterstroke.c | 163 |
1 files changed, 87 insertions, 76 deletions
diff --git a/src/starter/starterstroke.c b/src/starter/starterstroke.c index 115741404..15e646269 100644 --- a/src/starter/starterstroke.c +++ b/src/starter/starterstroke.c @@ -38,54 +38,65 @@ static char* push_string(stroke_msg_t **strm, char *string) { - stroke_msg_t *stroke_msg; - size_t string_length; - - if (string == NULL) - { - return NULL; - } - stroke_msg = *strm; - string_length = strlen(string) + 1; - stroke_msg->length += string_length; - - stroke_msg = realloc(stroke_msg, stroke_msg->length); - strcpy((char*)stroke_msg + stroke_msg->length - string_length, string); - - *strm = stroke_msg; - return (char*)(u_int)stroke_msg->length - string_length; + stroke_msg_t *stroke_msg; + size_t string_length; + + if (string == NULL) + { + return NULL; + } + stroke_msg = *strm; + string_length = strlen(string) + 1; + stroke_msg->length += string_length; + + stroke_msg = realloc(stroke_msg, stroke_msg->length); + strcpy((char*)stroke_msg + stroke_msg->length - string_length, string); + + *strm = stroke_msg; + return (char*)(u_int)stroke_msg->length - string_length; } static int send_stroke_msg (stroke_msg_t *msg) { - struct sockaddr_un ctl_addr = { AF_UNIX, CHARON_CTL_FILE }; - int sock; - - sock = socket(AF_UNIX, SOCK_STREAM, 0); - if (sock < 0) - { + struct sockaddr_un ctl_addr = { AF_UNIX, CHARON_CTL_FILE }; + int sock; + int byte_count; + char buffer[64]; + + sock = socket(AF_UNIX, SOCK_STREAM, 0); + if (sock < 0) + { plog("socket() failed: %s", strerror(errno)); return -1; - } - if (connect(sock, (struct sockaddr *)&ctl_addr, + } + if (connect(sock, (struct sockaddr *)&ctl_addr, offsetof(struct sockaddr_un, sun_path) + strlen(ctl_addr.sun_path)) < 0) - { + { plog("connect(charon_ctl) failed: %s", strerror(errno)); close(sock); return -1; - } - - /* send message */ - if (write(sock, msg, msg->length) != msg->length) - { + } + + /* send message */ + if (write(sock, msg, msg->length) != msg->length) + { plog("write(charon_ctl) failed: %s", strerror(errno)); close(sock); return -1; - } - - close(sock); - return 0; + } + while ((byte_count = read(sock, buffer, sizeof(buffer)-1)) > 0) + { + buffer[byte_count] = '\0'; + plog("%s", buffer); + } + if (byte_count < 0) + { + plog(stderr, "read() failed: %s", strerror(errno)); + } + + close(sock); + return 0; } static char * @@ -105,57 +116,57 @@ connection_name(starter_conn_t *conn) int starter_stroke_add_conn(starter_conn_t *conn) { - stroke_msg_t *msg = malloc(sizeof(stroke_msg_t)); - int res; - - msg->length = sizeof(stroke_msg_t); - msg->type = STR_ADD_CONN; - - msg->add_conn.name = push_string(&msg, connection_name(conn)); - - msg->add_conn.me.id = push_string(&msg, conn->left.id); - msg->add_conn.me.cert = push_string(&msg, conn->left.cert); - msg->add_conn.me.address = push_string(&msg, inet_ntoa(conn->left.addr.u.v4.sin_addr)); - msg->add_conn.me.subnet = push_string(&msg, inet_ntoa(conn->left.subnet.addr.u.v4.sin_addr)); - msg->add_conn.me.subnet_mask = conn->left.subnet.maskbits; - - msg->add_conn.other.id = push_string(&msg, conn->right.id); - msg->add_conn.other.cert = push_string(&msg, conn->right.cert); - msg->add_conn.other.address = push_string(&msg, inet_ntoa(conn->right.addr.u.v4.sin_addr)); - msg->add_conn.other.subnet = push_string(&msg, inet_ntoa(conn->right.subnet.addr.u.v4.sin_addr)); - msg->add_conn.other.subnet_mask = conn->right.subnet.maskbits; - - res = send_stroke_msg(msg); - free(msg); - return res; + stroke_msg_t *msg = malloc(sizeof(stroke_msg_t)); + int res; + + msg->length = sizeof(stroke_msg_t); + msg->type = STR_ADD_CONN; + + msg->add_conn.name = push_string(&msg, connection_name(conn)); + + msg->add_conn.me.id = push_string(&msg, conn->left.id); + msg->add_conn.me.cert = push_string(&msg, conn->left.cert); + msg->add_conn.me.address = push_string(&msg, inet_ntoa(conn->left.addr.u.v4.sin_addr)); + msg->add_conn.me.subnet = push_string(&msg, inet_ntoa(conn->left.subnet.addr.u.v4.sin_addr)); + msg->add_conn.me.subnet_mask = conn->left.subnet.maskbits; + + msg->add_conn.other.id = push_string(&msg, conn->right.id); + msg->add_conn.other.cert = push_string(&msg, conn->right.cert); + msg->add_conn.other.address = push_string(&msg, inet_ntoa(conn->right.addr.u.v4.sin_addr)); + msg->add_conn.other.subnet = push_string(&msg, inet_ntoa(conn->right.subnet.addr.u.v4.sin_addr)); + msg->add_conn.other.subnet_mask = conn->right.subnet.maskbits; + + res = send_stroke_msg(msg); + free(msg); + return res; } int starter_stroke_del_conn(starter_conn_t *conn) { - return 0; + return 0; } int starter_stroke_route_conn(starter_conn_t *conn) { - stroke_msg_t *msg = malloc(sizeof(stroke_msg_t)); - int res; - - msg->length = sizeof(stroke_msg_t); - msg->type = STR_INSTALL; - msg->install.name = push_string(&msg, connection_name(conn)); - res = send_stroke_msg(msg); - free(msg); - return res; + stroke_msg_t *msg = malloc(sizeof(stroke_msg_t)); + int res; + + msg->length = sizeof(stroke_msg_t); + msg->type = STR_INSTALL; + msg->install.name = push_string(&msg, connection_name(conn)); + res = send_stroke_msg(msg); + free(msg); + return res; } int starter_stroke_initiate_conn(starter_conn_t *conn) { - stroke_msg_t *msg = malloc(sizeof(stroke_msg_t)); - int res; - - msg->length = sizeof(stroke_msg_t); - msg->type = STR_INITIATE; - msg->initiate.name = push_string(&msg, connection_name(conn)); - res = send_stroke_msg(msg); - free(msg); - return res; + stroke_msg_t *msg = malloc(sizeof(stroke_msg_t)); + int res; + + msg->length = sizeof(stroke_msg_t); + msg->type = STR_INITIATE; + msg->initiate.name = push_string(&msg, connection_name(conn)); + res = send_stroke_msg(msg); + free(msg); + return res; } |