Sun, 25 Aug 2019 13:22:00 +0200
Version 0.3.15. Implemented final pH during packaging. Updated prod_new, prod_duplicate, prod_edit, rec_toproduct for this new field and several other fields added in previous versions.
/***************************************************************************** * Copyright (C) 2017-2019 * * Michiel Broek <mbroek at mbse dot eu> * * This file is part of the bms (Brewery Management System) * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2, or (at your option) any * later version. * * bms is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with ThermFerm; see the file COPYING. If not, write to the Free * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *****************************************************************************/ #include "bms.h" #include "xutil.h" #include "futil.h" #include "rdconfig.h" #include "lock.h" #include "mqtt.h" #include "mysql.h" #include "nodes.h" int my_shutdown = FALSE; int debug = FALSE; static pid_t pgrp, mypid; char *Private_Path = NULL; /* Users data path */ extern sys_config Config; void help(void) { fprintf(stdout, "bmsd v%s starting\n\n", VERSION); fprintf(stdout, "Usage: bmsd [-d] [-h]\n"); fprintf(stdout, " -d --debug Debug and run in foreground\n"); fprintf(stdout, " -h --help Display this help\n"); } void die(int onsig) { switch (onsig) { case SIGHUP: syslog(LOG_NOTICE, "Got SIGHUP, shutting down"); break; case SIGINT: syslog(LOG_NOTICE, "Keyboard interrupt, shutting down"); break; case SIGTERM: syslog(LOG_NOTICE, "Got SIGTERM, shutting down"); break; case SIGSEGV: syslog(LOG_NOTICE, "Got SIGSEGV, shutting down"); my_shutdown = TRUE; exit(SIGSEGV); break; default: syslog(LOG_NOTICE, "die() on signal %d", onsig); } my_shutdown = TRUE; } int server(void) { uid_t myuid; struct passwd *mypwd; int rc = 0; char *tmppath = NULL; myuid = getuid(); mypwd = getpwuid(myuid); if (mypwd == NULL) { fprintf(stderr, "[main] Could not find passwd entry\n"); return 1; } Private_Path = xstrcpy(mypwd->pw_dir); Private_Path = xstrcat(Private_Path, (char *)"/.bms"); if (lockprog((char *)"bmsd")) { syslog(LOG_NOTICE, "Can't lock"); return 1; } if (rdconfig()) { rc = 2; goto endit1; } if (! Config.web_root) { rc = 5; syslog(LOG_NOTICE, "Configuration `web_root' is not set"); goto endit1; } /* * Make sure the needed log paths exist. */ tmppath = xstrcpy(Config.web_root); tmppath = xstrcat(tmppath, (char *)"/log/fermentation/"); if (! mkdirs(tmppath, 0755)) { rc = 5; goto endit1; } free(tmppath); tmppath = xstrcpy(Config.web_root); tmppath = xstrcat(tmppath, (char *)"/log/brews/"); if (! mkdirs(tmppath, 0755)) { rc = 5; goto endit1; } free(tmppath); tmppath = NULL; if (bms_mysql_init()) { rc = 3; goto endit1; } if (mqtt_connect()) { rc = 4; goto endit2; } if (debug) fprintf(stdout, "[main] Entering main loop\n"); while (my_shutdown == FALSE) { usleep(100000); nodes_check_online(); } if (debug) fprintf(stdout, "[main] Exit from main loop\n"); /* * Remove our topics and close MQTT connection. */ mqtt_disconnect(); endit2: bms_mysql_end(); endit1: killconfig(); ulockprog((char *)"bmsd"); free(Private_Path); Private_Path = NULL; if (debug) fprintf(stdout, "[main] Server shutdown complete\n"); return rc; } int main(int argc, char *argv[]) { int rc, c, i; pid_t frk; while (1) { int option_index = 0; static struct option long_options[] = { {"debug", 0, 0, 'c'}, {"help", 0, 0, 'h'}, {0, 0, 0, 0} }; c = getopt_long(argc, argv, "dh", long_options, &option_index); if (c == -1) break; switch (c) { case 'd': debug = TRUE; break; case 'h': help(); return 1; } } openlog("bmsd", LOG_PID|LOG_CONS|LOG_NOWAIT, LOG_USER); syslog(LOG_NOTICE, "bmsd v%s starting", VERSION); if (debug) fprintf(stdout, "bmsd v%s starting\n", VERSION); /* * Catch all the signals we can, and ignore the rest. Note that SIGKILL can't be ignored * but that's live. This daemon should only be stopped by SIGTERM. * Don't catch SIGCHLD. */ for (i = 0; i < NSIG; i++) { if ((i != SIGCHLD) && (i != SIGKILL) && (i != SIGSTOP)) signal(i, (void (*))die); } if (debug) { /* * For debugging run in foreground. */ rc = server(); } else { /* * Server initialization is complete. Now we can fork the * daemon and return to the user. We need to do a setpgrp * so that the daemon will no longer be assosiated with the * users control terminal. This is done before the fork, so * that the child will not be a process group leader. Otherwise, * if the child were to open a terminal, it would become * associated with that terminal as its control terminal. */ if ((pgrp = setpgid(0, 0)) == -1) { syslog(LOG_NOTICE, "setpgpid failed"); } frk = fork(); switch (frk) { case -1: syslog(LOG_NOTICE, "Daemon fork failed: %s", strerror(errno)); exit(1); case 0: /* * Run the daemon */ fclose(stdin); if (open("/dev/null", O_RDONLY) != 0) { syslog(LOG_NOTICE, "Reopen of stdin to /dev/null failed"); _exit(2); } fclose(stdout); if (open("/dev/null", O_WRONLY | O_APPEND | O_CREAT,0600) != 1) { syslog(LOG_NOTICE, "Reopen of stdout to /dev/null failed"); _exit(2); } fclose(stderr); if (open("/dev/null", O_WRONLY | O_APPEND | O_CREAT,0600) != 2) { syslog(LOG_NOTICE, "Reopen of stderr to /dev/null failed"); _exit(2); } mypid = getpid(); rc = server(); break; /* Not reached */ default: /* * Here we detach this process and let the child * run the deamon process. */ syslog(LOG_NOTICE, "Starting daemon with pid %d", frk); exit(0); } } syslog(LOG_NOTICE, "Finished, rc=%d", rc); return rc; }