/** * 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 "daemon.h" /** * Subroutine to the sat daemon: add job. * * @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[]) { size_t n = 0, elements = 0, i; char *message = NULL; int msg_argc; char **msg = NULL; /* Receive and validate message. */ t (readall(SOCK_FILENO, &message, &n)); t (n < sizeof(int) + sizeof(clk) + sizeof(ts)); n -= sizeof(int) + sizeof(clk) + sizeof(ts); msg_argc = *(int *)(message + n); t ((msg_argc < 1) || !n || message[n - 1]); for (i = n; i--; elements += !message[i]); t (elements < (size_t)msg_argc); n += sizeof(int) + sizeof(clk) + sizeof(ts); return 0; fail: }