1 /* Copyright (c) 2012, Bastien Dejean
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
7 * 1. Redistributions of source code must retain the above copyright notice, this
8 * list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright notice,
10 * this list of conditions and the following disclaimer in the documentation
11 * and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
17 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
20 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 #include <sys/types.h>
29 #include <sys/socket.h>
36 int main(int argc, char *argv[])
39 struct sockaddr_un sock_address;
40 char msg[BUFSIZ], rsp[BUFSIZ];
43 err("No arguments given.\n");
45 sock_address.sun_family = AF_UNIX;
48 if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
49 err("Failed to create the socket.\n");
51 sp = getenv(SOCKET_ENV_VAR);
53 snprintf(sock_address.sun_path, sizeof(sock_address.sun_path), "%s", sp);
57 if (xcb_parse_display(NULL, &host, &dn, &sn) != 0)
58 snprintf(sock_address.sun_path, sizeof(sock_address.sun_path), SOCKET_PATH_TPL, host, dn, sn);
62 if (connect(fd, (struct sockaddr *) &sock_address, sizeof(sock_address)) == -1)
63 err("Failed to connect to the socket.\n");
68 for (int offset = 0, rem = sizeof(msg), n = 0; argc > 0 && rem > 0; offset += n, rem -= n, argc--, argv++) {
69 n = snprintf(msg + offset, rem, "%s%c", *argv, 0);
73 if (send(fd, msg, msg_len, 0) == -1)
74 err("Failed to send the data.\n");
77 while ((nb = recv(fd, rsp, sizeof(rsp), 0)) > 0) {
78 if (nb == 1 && rsp[0] < MSG_LENGTH) {
80 if (ret == MSG_UNKNOWN) {
81 warn("Unknown command.\n");
82 } else if (ret == MSG_SYNTAX) {
83 warn("Invalid syntax.\n");
86 int end = MIN(nb, (int) sizeof(rsp) - 1);
88 while (end >= 0 && isspace(rsp[end]))