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.
28 #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");
46 sock_address.sun_family = AF_UNIX;
49 if ((sock_fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
50 err("Failed to create the socket.\n");
53 sp = getenv(SOCKET_ENV_VAR);
55 snprintf(sock_address.sun_path, sizeof(sock_address.sun_path), "%s", sp);
59 if (xcb_parse_display(NULL, &host, &dn, &sn) != 0) {
60 snprintf(sock_address.sun_path, sizeof(sock_address.sun_path), SOCKET_PATH_TPL, host, dn, sn);
65 if (connect(sock_fd, (struct sockaddr *) &sock_address, sizeof(sock_address)) == -1) {
66 err("Failed to connect to the socket.\n");
72 for (int offset = 0, rem = sizeof(msg), n = 0; argc > 0 && rem > 0; offset += n, rem -= n, argc--, argv++) {
73 n = snprintf(msg + offset, rem, "%s%c", *argv, 0);
77 if (send(sock_fd, msg, msg_len, 0) == -1) {
78 err("Failed to send the data.\n");
81 int ret = EXIT_SUCCESS, nb;
83 struct pollfd fds[] = {
85 {STDOUT_FILENO, POLLHUP, 0},
88 while (poll(fds, 2, -1) > 0) {
89 if (fds[1].revents & (POLLERR | POLLHUP)) {
92 if (fds[0].revents & POLLIN) {
93 if ((nb = recv(sock_fd, rsp, sizeof(rsp)-1, 0)) > 0) {
95 if (rsp[0] == FAILURE_MESSAGE[0]) {
97 fprintf(stderr, "%s", rsp + 1);
100 fprintf(stdout, "%s", rsp);