mirror of
https://github.com/vale981/bspwm
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85 lines
2.8 KiB
C
85 lines
2.8 KiB
C
/* * Copyright (c) 2012-2013 Bastien Dejean
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdlib.h>
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#ifdef __OpenBSD__
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#include <sys/types.h>
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#endif
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <unistd.h>
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#include "helpers.h"
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#include "common.h"
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int main(int argc, char *argv[])
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{
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int sock_fd;
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struct sockaddr_un sock_address;
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char msg[BUFSIZ];
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char rsp[BUFSIZ];
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if (argc < 2)
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err("No arguments given.\n");
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char *sp = getenv(SOCKET_ENV_VAR);
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sock_address.sun_family = AF_UNIX;
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snprintf(sock_address.sun_path, sizeof(sock_address.sun_path), "%s", (sp == NULL ? DEFAULT_SOCKET_PATH : sp));
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argc--, argv++;
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int msg_len = 0;
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for (int offset = 0, rem = sizeof(msg), n = 0; argc > 0 && rem > 0; offset += n, rem -= n, argc--, argv++) {
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n = snprintf(msg + offset, rem, "%s%c", *argv, 0);
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msg_len += n;
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}
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if ((sock_fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
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err("Failed to create the socket.\n");
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if (connect(sock_fd, (struct sockaddr *) &sock_address, sizeof(sock_address)) == -1)
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err("Failed to connect to the socket.\n");
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if (send(sock_fd, msg, msg_len, 0) == -1)
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err("Failed to send the data.\n");
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int ret = EXIT_SUCCESS;
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int n = recv(sock_fd, rsp, sizeof(rsp), 0);
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if (n == -1) {
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err("Failed to get the response.\n");
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} else if (n > 0) {
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if (n == 1 && rsp[0] == MESSAGE_FAILURE) {
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ret = EXIT_FAILURE;
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} else {
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rsp[n] = '\0';
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printf("%s\n", rsp);
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}
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}
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if (sock_fd)
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close(sock_fd);
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return ret;
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}
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