/** * Copyright © 2015 Mattias Andrée * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ #include #include /** * The file descriptor for the socket. */ #define SOCK_FILENO 3 /** * The file descriptor for the state file. */ #define STATE_FILENO 4 /** * Command: queue a job. */ #define SAT_QUEUE 0 /** * Command: remove jobs. */ #define SAT_REMOVE 1 /** * Command: print job queue. */ #define SAT_PRINT 2 /** * Command: run jobs. */ #define SAT_RUN 3 /** * The sat daemon. * * @param argc Should be 4. * @param argv The name of the process, the pathname of the socket, * the pathname to the state file, and $SAT_HOOK_PATH * (the pathname of the hook-script.) * @return 0 The process was successful. * @return 1 The process failed queuing the job. */ int main(int argc, char *argv[]) { int fd; fd = accept(SOCK_FILENO. NULL, NULL); shutdown(fd, SHUT_RDWR); close(fd); unlink(argv[1]); unlink(argv[2]); /* Only on success! */ close(SOCK_FILENO); close(STATE_FILENO); return 0; (void) argc; }