X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fmain.c;h=aa0e9bcdcc6d7206bd71d80101ba56e205ae7a48;hb=61354a55ac2abd9e83e1f869cdb735654d6eb74a;hp=795c2a7b4153409d5ece5b26f58ab82c3185347c;hpb=cd054544444e92e7695dd288f0c04b7af0f668e3;p=src%2Fapp-framework-binder.git diff --git a/src/main.c b/src/main.c index 795c2a7b..aa0e9bcd 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 @@ -61,9 +61,10 @@ static sigjmp_buf restartpoint; // context save for set/longjmp #define SET_ROOT_DIR 121 #define SET_ROOT_BASE 122 #define SET_ROOT_API 123 + #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 @@ -71,7 +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_AUTH_TOKEN 141 + #define SET_PLUGINS 142 + #define SET_APITIMEOUT 143 + #define SET_CNTXTIMEOUT 144 #define DISPLAY_VERSION 150 #define DISPLAY_HELP 151 @@ -87,42 +91,39 @@ 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 /"}, - {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"}, {0, 0, 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); -} +static AFB_aliasdir aliasdir[MAX_ALIAS]; +static int aliascount=0; /*---------------------------------------------------------- | timeout signalQuit | +--------------------------------------------------------- */ -void signalFail (int signum) { +void signalQuit (int signum) { sigset_t sigset; @@ -131,9 +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); } @@ -158,7 +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 /*---------------------------------------------------------- @@ -221,15 +222,14 @@ static void closeSession (AFB_session *session) { } - /*---------------------------------------------------------- | listenLoop | Main listening HTTP loop +--------------------------------------------------------- */ static void listenLoop (AFB_session *session) { - AFB_ERROR err; + 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; } @@ -246,8 +246,7 @@ static void listenLoop (AFB_session *session) { fprintf (stderr, "hoops returned from infinite loop [report bug]\n"); } } - - + /*--------------------------------------------------------- | main | Parse option and launch action @@ -262,8 +261,10 @@ 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 (); - memset (&cliconfig,0,sizeof(cliconfig)); + session = configInit (); + memset(&cliconfig,0,sizeof(cliconfig)); + memset(&aliasdir ,0,sizeof(aliasdir)); + cliconfig.aliasdir = aliasdir; // GNU CLI getopts nterface. struct option ggcOption; @@ -301,20 +302,46 @@ int main(int argc, char *argv[]) { if (optarg == 0) goto needValueForOption; if (!sscanf (optarg, "%d", &cliconfig.httpdPort)) goto notAnInteger; break; + + case SET_APITIMEOUT: + if (optarg == 0) goto needValueForOption; + 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; + if (verbose) fprintf(stderr, "Forcing Rootdir=%s\n",cliconfig.rootdir); break; case SET_ROOT_BASE: if (optarg == 0) goto needValueForOption; cliconfig.rootbase = optarg; + if (verbose) fprintf(stderr, "Forcing Rootbase=%s\n",cliconfig.rootbase); break; case SET_ROOT_API: if (optarg == 0) goto needValueForOption; cliconfig.rootapi = optarg; + if (verbose) fprintf(stderr, "Forcing Rootapi=%s\n",cliconfig.rootapi); + break; + + case SET_ROOT_ALIAS: + if (optarg == 0) goto needValueForOption; + if (aliascount < MAX_ALIAS) { + aliasdir[aliascount].url = strsep(&optarg,":"); + aliasdir[aliascount].path = strsep(&optarg,":"); + aliasdir[aliascount].len = strlen(aliasdir[aliascount].url); + if (verbose) fprintf(stderr, "Alias url=%s path=%s\n", aliasdir[aliascount].url, aliasdir[aliascount].path); + aliascount++; + } else { + fprintf(stderr, "Too many aliases [max:%s] %s ignored\n", optarg, MAX_ALIAS-1); + } break; case SET_SMACK: @@ -323,6 +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"); @@ -360,9 +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: @@ -402,11 +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)) { @@ -451,8 +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); @@ -462,24 +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; @@ -562,44 +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: @@ -607,5 +646,5 @@ exitInitLoop: if (session->background && session->config->pidfile != NULL) unlink (session->config->pidfile); exit (-1); -}; /* END main() */ +}; /* END AFB-daemon() */