X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fmain.c;h=d45267b7055e0dba71b745571d963f665eda988f;hb=241a06586b3602962874e6d2ac09e258ad6173d2;hp=b681bd09689880573451a234c8adf098af3e0478;hpb=f51e658a95edeb35b7b3027f7f066d3af0de04c7;p=src%2Fapp-framework-binder.git diff --git a/src/main.c b/src/main.c index b681bd09..d45267b7 100644 --- a/src/main.c +++ b/src/main.c @@ -29,9 +29,9 @@ #include #include #include +#include -static sigjmp_buf exitpoint; // context save for set/longjmp -static sigjmp_buf restartpoint; // context save for set/longjmp +static sigjmp_buf exitPoint; // context save for set/longjmp /*---------------------------------------------------------- | printversion @@ -64,7 +64,7 @@ static sigjmp_buf restartpoint; // context save for set/longjmp #define SET_ROOT_ALIAS 124 #define SET_CACHE_TO 130 - #define SET_cardid 131 + #define SET_USERID 131 #define SET_PID_FILE 132 #define SET_SESSION_DIR 133 #define SET_CONFIG_FILE 134 @@ -72,8 +72,10 @@ static sigjmp_buf restartpoint; // context save for set/longjmp #define SET_CONFIG_EXIT 138 #define SET_SMACK 140 - #define SET_PLUGINS 141 - #define SET_APITIMEOUT 142 + #define SET_AUTH_TOKEN 141 + #define SET_PLUGINS 142 + #define SET_APITIMEOUT 143 + #define SET_CNTXTIMEOUT 144 #define DISPLAY_VERSION 150 #define DISPLAY_HELP 151 @@ -89,22 +91,25 @@ static AFB_options cliOptions [] = { {KILL_PREV_REST ,0,"restart" , "Kill active process if any and restart"}, {SET_TCP_PORT ,1,"port" , "HTTP listening TCP port [default 1234]"}, - {SET_ROOT_DIR ,1,"rootdir" , "HTTP Root Directory [default $HOME/.AFB"}, - {SET_ROOT_BASE ,1,"rootbase" , "Angular Base Root URL [default /opa"}, - {SET_ROOT_API ,1,"rootapi" , "HTML Root API URL [default /api"}, + {SET_ROOT_DIR ,1,"rootdir" , "HTTP Root Directory [default $HOME/.AFB]"}, + {SET_ROOT_BASE ,1,"rootbase" , "Angular Base Root URL [default /opa]"}, + {SET_ROOT_API ,1,"rootapi" , "HTML Root API URL [default /api]"}, {SET_ROOT_ALIAS ,1,"alias" , "Muliple url map outside of rootdir [eg: --alias=/icons:/usr/share/icons]"}, + {SET_APITIMEOUT ,1,"apitimeout" , "Plugin API timeout in seconds [default 10]"}, - + {SET_CNTXTIMEOUT ,1,"cntxtimeout" , "Client Session Context Timeout [default 900]"}, {SET_CACHE_TO ,1,"cache-eol" , "Client cache end of live [default 3600s]"}, - {SET_cardid ,1,"setuid" , "Change user id [default don't change]"}, + + {SET_USERID ,1,"setuid" , "Change user id [default don't change]"}, {SET_PID_FILE ,1,"pidfile" , "PID file path [default none]"}, {SET_SESSION_DIR ,1,"sessiondir" , "Sessions file path [default rootdir/sessions]"}, {SET_CONFIG_FILE ,1,"config" , "Config Filename [default rootdir/sessions/configs/default.AFB]"}, {SET_CONFIG_SAVE ,0,"save" , "Save config on disk [default no]"}, {SET_CONFIG_EXIT ,0,"saveonly" , "Save config on disk and then exit"}, - {SET_SMACK ,1,"smack" , "Set Smack Label [default=demo"}, - {SET_PLUGINS ,1,"mods" , "Enable module [default=all"}, + {SET_SMACK ,1,"smack" , "Set Smack Label [default demo]"}, + {SET_PLUGINS ,1,"mods" , "Enable module [default all]"}, + {SET_AUTH_TOKEN ,1,"token" , "Initial Secret [default=no-session, --token="" for session without authentication]"}, {DISPLAY_VERSION ,0,"version" , "Display version and copyright"}, {DISPLAY_HELP ,0,"help" , "Display this help"}, @@ -114,22 +119,11 @@ static AFB_options cliOptions [] = { static AFB_aliasdir aliasdir[MAX_ALIAS]; static int aliascount=0; -/*---------------------------------------------------------- - | signalQuit - | return to intitial exitpoint on order to close backend - | before exiting. - +--------------------------------------------------------- */ -void signalQuit (int signum) -{ - if (verbose) printf ("INF:signalQuit received signal to quit\n"); - longjmp (exitpoint, signum); -} - /*---------------------------------------------------------- | timeout signalQuit | +--------------------------------------------------------- */ -void signalFail (int signum) { +void signalQuit (int signum) { sigset_t sigset; @@ -138,9 +132,9 @@ void signalFail (int signum) { sigaddset (&sigset, SIGABRT); sigprocmask (SIG_UNBLOCK, &sigset, 0); - fprintf (stderr, "%s ERR:getAllBlock acquisition timeout\n",configTime()); - syslog (LOG_ERR, "Daemon fail and restart [please report bug]"); - longjmp (restartpoint, signum); + fprintf (stderr, "%s ERR:Received signal quit\n",configTime()); + syslog (LOG_ERR, "Daemon got kill3 & quit [please report bug]"); + longjmp (exitPoint, signum); } @@ -165,7 +159,7 @@ void signalFail (int signum) { fprintf (stderr," --%-15s %s\n", command, cliOptions[ind].help); } } - fprintf (stderr,"Example:\n %s\\\n --verbose --port=1234 --smack=xxxx --mods=alsa:dbus\n", name); + fprintf (stderr,"Example:\n %s\\\n --verbose --port=1234 --smack=xxxx --token='azerty' --mods=alsa:dbus\n", name); } // end printHelp /*---------------------------------------------------------- @@ -228,7 +222,6 @@ static void closeSession (AFB_session *session) { } - /*---------------------------------------------------------- | listenLoop | Main listening HTTP loop @@ -236,7 +229,7 @@ static void closeSession (AFB_session *session) { static void listenLoop (AFB_session *session) { AFB_error err; - if (signal (SIGABRT, signalFail) == SIG_ERR) { + if (signal (SIGABRT, signalQuit) == SIG_ERR) { fprintf (stderr, "%s ERR: main fail to install Signal handler\n", configTime()); return; } @@ -253,8 +246,7 @@ static void listenLoop (AFB_session *session) { fprintf (stderr, "hoops returned from infinite loop [report bug]\n"); } } - - + /*--------------------------------------------------------- | main | Parse option and launch action @@ -269,7 +261,7 @@ int main(int argc, char *argv[]) { AFB_config cliconfig; // temp structure to store CLI option before file config upload // ------------- Build session handler & init config ------- - session = configInit (); + session = configInit (); memset(&cliconfig,0,sizeof(cliconfig)); memset(&aliasdir ,0,sizeof(aliasdir)); cliconfig.aliasdir = aliasdir; @@ -316,6 +308,11 @@ int main(int argc, char *argv[]) { if (!sscanf (optarg, "%d", &cliconfig.apiTimeout)) goto notAnInteger; break; + case SET_CNTXTIMEOUT: + if (optarg == 0) goto needValueForOption; + if (!sscanf (optarg, "%d", &cliconfig.cntxTimeout)) goto notAnInteger; + break; + case SET_ROOT_DIR: if (optarg == 0) goto needValueForOption; cliconfig.rootdir = optarg; @@ -344,9 +341,7 @@ int main(int argc, char *argv[]) { aliascount++; } else { fprintf(stderr, "Too many aliases [max:%s] %s ignored\n", optarg, MAX_ALIAS-1); - } - - + } break; case SET_SMACK: @@ -355,6 +350,11 @@ int main(int argc, char *argv[]) { cliconfig.smack = optarg; break; + case SET_AUTH_TOKEN: + if (optarg == 0) goto needValueForOption; + cliconfig.token = optarg; + break; + case SET_PLUGINS: if (optarg == 0) goto needValueForOption; fprintf (stderr, "Not Implemented yet\n"); @@ -392,9 +392,9 @@ int main(int argc, char *argv[]) { session->configsave = 1; break; - case SET_cardid: + case SET_USERID: if (optarg == 0) goto needValueForOption; - if (!sscanf (optarg, "%d", &cliconfig.setuid)) goto notAnInteger; + if (!sscanf (optarg, "%s", &cliconfig.setuid)) goto notAnInteger; break; case SET_FAKE_MOD: @@ -434,11 +434,10 @@ int main(int argc, char *argv[]) { } } - // Create session config - configInit (/* session & config are initialized globally */); - + // if exist merge config file with CLI arguments configLoadFile (session, &cliconfig); + initPlugins(session); // ------------------ sanity check ---------------------------------------- if ((session->background) && (session->foreground)) { @@ -483,8 +482,8 @@ int main(int argc, char *argv[]) { return (-1); } - // save exitpoint context when returning from longjmp closeSession and exit - status = setjmp (exitpoint); // return !+ when coming from longjmp + // save exitPoint context when returning from longjmp closeSession and exit + status = setjmp (exitPoint); // return !+ when coming from longjmp if (status != 0) { if (verbose) printf ("INF:main returning from longjump after signal [%d]\n", status); closeSession (session); @@ -494,24 +493,24 @@ int main(int argc, char *argv[]) { // let's run this program with a low priority status=nice (20); - // ------------------ Finaly Process Commands ----------------------------- - - - // if --save then store config on disk upfront if (session->configsave) configStoreFile (session); if (session->forceexit) exit (0); if (session->config->setuid) { int err; - - err = setuid(session->config->setuid); - if (err) fprintf (stderr, "Fail to change program cardid error=%s", strerror(err)); + struct passwd *passwd; + passwd=getpwnam(session->config->setuid); + + if (passwd == NULL) goto errorSetuid; + + err = setuid(passwd->pw_uid); + if (err) goto errorSetuid; } // let's not take the risk to run as ROOT - if (getuid() == 0) status=setuid(65534); // run as nobody + if (getuid() == 0) goto errorNoRoot; // check session dir and create if it does not exist if (sessionCheckdir (session) != AFB_SUCCESS) goto errSessiondir; @@ -594,44 +593,52 @@ normalExit: exit (0); // ------------- Fatal ERROR display error and quit ------------- +errorSetuid: + fprintf (stderr,"\nERR:AFB-daemon Failed to change UID to username=[%s]\n\n", session->config->setuid); + exit (-1); + +errorNoRoot: + fprintf (stderr,"\nERR:AFB-daemon Not allow to run as root [use --seteuid=username option]\n\n"); + exit (-1); + errorPidFile: - fprintf (stderr,"\nERR:main Failled to write pid file [%s]\n\n", session->config->pidfile); + fprintf (stderr,"\nERR:AFB-daemon Failed to write pid file [%s]\n\n", session->config->pidfile); exit (-1); errorFork: - fprintf (stderr,"\nERR:main Failled to fork son process\n\n"); + fprintf (stderr,"\nERR:AFB-daemon Failed to fork son process\n\n"); exit (-1); needValueForOption: - fprintf (stderr,"\nERR:main option [--%s] need a value i.e. --%s=xxx\n\n" + fprintf (stderr,"\nERR:AFB-daemon option [--%s] need a value i.e. --%s=xxx\n\n" ,gnuOptions[optionIndex].name, gnuOptions[optionIndex].name); exit (-1); noValueForOption: - fprintf (stderr,"\nERR:main option [--%s] don't take value\n\n" + fprintf (stderr,"\nERR:AFB-daemon option [--%s] don't take value\n\n" ,gnuOptions[optionIndex].name); exit (-1); notAnInteger: - fprintf (stderr,"\nERR:main option [--%s] requirer an interger i.e. --%s=9\n\n" + fprintf (stderr,"\nERR:AFB-daemon option [--%s] requirer an interger i.e. --%s=9\n\n" ,gnuOptions[optionIndex].name, gnuOptions[optionIndex].name); exit (-1); exitOnSignal: - fprintf (stderr,"\n%s INF:main pid=%d received exit signal (Hopefully crtl-C or --kill-previous !!!)\n\n" + fprintf (stderr,"\n%s INF:AFB-daemon pid=%d received exit signal (Hopefully crtl-C or --kill-previous !!!)\n\n" ,configTime(), getpid()); exit (-1); errConsole: - fprintf (stderr,"\nERR:cannot open /dev/console (use --foreground)\n\n"); + fprintf (stderr,"\nERR:AFB-daemon cannot open /dev/console (use --foreground)\n\n"); exit (-1); errSessiondir: - fprintf (stderr,"\nERR:cannot read/write session dir\n\n"); + fprintf (stderr,"\nERR:AFB-daemon cannot read/write session dir\n\n"); exit (-1); errSoundCard: - fprintf (stderr,"\nERR:fail to probe sound cards\n\n"); + fprintf (stderr,"\nERR:AFB-daemon fail to probe sound cards\n\n"); exit (-1); exitInitLoop: @@ -639,5 +646,5 @@ exitInitLoop: if (session->background && session->config->pidfile != NULL) unlink (session->config->pidfile); exit (-1); -}; /* END main() */ +}; /* END AFB-daemon() */