X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fmain.c;h=aa4b84c353c34e2e994971e3aff2ddfb8960e101;hb=8449480d29d2e03d9094ddce82557b251deb6567;hp=48b5a60164a54f3ed4788cc4782a8edb7069a356;hpb=acdf592fee6d7f1970e42e31c23c2a88196051aa;p=src%2Fapp-framework-binder.git diff --git a/src/main.c b/src/main.c index 48b5a601..aa4b84c3 100644 --- a/src/main.c +++ b/src/main.c @@ -16,16 +16,25 @@ * limitations under the License. */ -#include +#define _GNU_SOURCE +#include +#include +#include #include #include -#include -#include +#include +#include #include #include +#include "afb-plugin.h" + #include "local-def.h" -#include "afb-plugins.h" +#include "afb-apis.h" +#include "afb-hsrv.h" +#include "session.h" +#include "verbose.h" +#include "utils-upoll.h" #if !defined(PLUGIN_INSTALL_DIR) #error "you should define PLUGIN_INSTALL_DIR" @@ -37,7 +46,6 @@ #define SET_VERBOSE 1 #define SET_BACKGROUND 2 #define SET_FORGROUND 3 -#define SET_FAKE_MOD 4 #define SET_TCP_PORT 5 #define SET_ROOT_DIR 6 @@ -118,24 +126,27 @@ static void printVersion (void) } // load config from disk and merge with CLI option -static AFB_error config_set_default (AFB_session * session) +static void config_set_default (AFB_session * session) { - static char cacheTimeout [10]; - // default HTTP port - if (session->config->httpdPort == 0) session->config->httpdPort=1234; + if (session->config->httpdPort == 0) + session->config->httpdPort = 1234; // default Plugin API timeout - if (session->config->apiTimeout == 0) session->config->apiTimeout=DEFLT_API_TIMEOUT; + if (session->config->apiTimeout == 0) + session->config->apiTimeout = DEFLT_API_TIMEOUT; // default AUTH_TOKEN - if (session->config->token == NULL) session->config->token= DEFLT_AUTH_TOKEN; + if (session->config->token == NULL) + session->config->token = DEFLT_AUTH_TOKEN; // cache timeout default one hour - if (session->config->cacheTimeout == 0) session->config->cacheTimeout=DEFLT_CACHE_TIMEOUT; + if (session->config->cacheTimeout == 0) + session->config->cacheTimeout = DEFLT_CACHE_TIMEOUT; // cache timeout default one hour - if (session->config->cntxTimeout == 0) session->config->cntxTimeout=DEFLT_CNTX_TIMEOUT; + if (session->config->cntxTimeout == 0) + session->config->cntxTimeout = DEFLT_CNTX_TIMEOUT; if (session->config->rootdir == NULL) { session->config->rootdir = getenv("AFBDIR"); @@ -149,17 +160,14 @@ static AFB_error config_set_default (AFB_session * session) } // if no Angular/HTML5 rootbase let's try '/' as default - if (session->config->rootbase == NULL) { + if (session->config->rootbase == NULL) session->config->rootbase = "/opa"; - } - if (session->config->rootapi == NULL) { + if (session->config->rootapi == NULL) session->config->rootapi = "/api"; - } - if (session->config->ldpaths == NULL) { + if (session->config->ldpaths == NULL) session->config->ldpaths = PLUGIN_INSTALL_DIR; - } // if no session dir create a default path from rootdir if (session->config->sessiondir == NULL) { @@ -174,12 +182,6 @@ static AFB_error config_set_default (AFB_session * session) strncpy (session->config->console, session->config->sessiondir, 512); strncat (session->config->console, "/AFB-console.out",512); } - - // cacheTimeout is an integer but HTTPd wants it as a string - snprintf (cacheTimeout, sizeof (cacheTimeout),"%d", session->config->cacheTimeout); - session->cacheTimeout = cacheTimeout; // httpd uses cacheTimeout string version - - return AFB_SUCCESS; } @@ -249,7 +251,7 @@ static void parse_arguments(int argc, char *argv[], AFB_session *session) switch (optc) { case SET_VERBOSE: - verbose = 1; + verbosity++; break; case SET_TCP_PORT: @@ -270,19 +272,19 @@ static void parse_arguments(int argc, char *argv[], AFB_session *session) case SET_ROOT_DIR: if (optarg == 0) goto needValueForOption; session->config->rootdir = optarg; - if (verbose) fprintf(stderr, "Forcing Rootdir=%s\n",session->config->rootdir); + if (verbosity) fprintf(stderr, "Forcing Rootdir=%s\n",session->config->rootdir); break; case SET_ROOT_BASE: if (optarg == 0) goto needValueForOption; session->config->rootbase = optarg; - if (verbose) fprintf(stderr, "Forcing Rootbase=%s\n",session->config->rootbase); + if (verbosity) fprintf(stderr, "Forcing Rootbase=%s\n",session->config->rootbase); break; case SET_ROOT_API: if (optarg == 0) goto needValueForOption; session->config->rootapi = optarg; - if (verbose) fprintf(stderr, "Forcing Rootapi=%s\n",session->config->rootapi); + if (verbosity) fprintf(stderr, "Forcing Rootapi=%s\n",session->config->rootapi); break; case SET_ALIAS: @@ -294,7 +296,7 @@ static void parse_arguments(int argc, char *argv[], AFB_session *session) } else { aliasdir[aliascount].path = optarg; aliasdir[aliascount].len = strlen(aliasdir[aliascount].url); - if (verbose) fprintf(stderr, "Alias url=%s path=%s\n", aliasdir[aliascount].url, aliasdir[aliascount].path); + if (verbosity) fprintf(stderr, "Alias url=%s path=%s\n", aliasdir[aliascount].url, aliasdir[aliascount].path); aliascount++; } } else { @@ -322,14 +324,9 @@ static void parse_arguments(int argc, char *argv[], AFB_session *session) if (!sscanf (optarg, "%d", &session->config->cacheTimeout)) goto notAnInteger; break; - case SET_FAKE_MOD: - if (optarg != 0) goto noValueForOption; - session->fakemod = 1; - break; - case SET_FORGROUND: if (optarg != 0) goto noValueForOption; - session->foreground = 1; + session->background = 0; break; case SET_BACKGROUND: @@ -398,47 +395,48 @@ static void closeSession (int status, void *data) { /*---------------------------------------------------------- | timeout signalQuit - | +--------------------------------------------------------- */ -void signalQuit (int signum) { - - sigset_t sigset; - - // unlock timeout signal to allow a new signal to come - sigemptyset (&sigset); - sigaddset (&sigset, SIGABRT); - sigprocmask (SIG_UNBLOCK, &sigset, 0); - - fprintf (stderr, "ERR: Received signal quit\n"); - syslog (LOG_ERR, "Daemon got kill3 & quit [please report bug]"); - exit(1); +void signalQuit (int signum) +{ + fprintf(stderr, "Terminating signal received %s\n", strsignal(signum)); + exit(1); } /*---------------------------------------------------------- - | listenLoop - | Main listening HTTP loop + | Error signals + | +--------------------------------------------------------- */ -static void listenLoop (AFB_session *session) { - AFB_error err; - - // ------ Start httpd server - - err = httpdStart (session); - if (err != AFB_SUCCESS) return; - - if (session->readyfd != 0) { - static const char readystr[] = "READY=1"; - write(session->readyfd, readystr, sizeof(readystr) - 1); - close(session->readyfd); +__thread sigjmp_buf *error_handler; +static void signalError(int signum) +{ + sigset_t sigset; + + // unlock signal to allow a new signal to come + if (error_handler != NULL) { + sigemptyset(&sigset); + sigaddset(&sigset, signum); + sigprocmask(SIG_UNBLOCK, &sigset, 0); + longjmp(*error_handler, signum); } + if (signum == SIGALRM) + return; + fprintf(stderr, "Unmonitored signal received %s\n", strsignal(signum)); + exit(2); +} - // infinite loop - httpdLoop(session); +static void install_error_handlers() +{ + int i, signals[] = { SIGALRM, SIGSEGV, SIGFPE, 0 }; - fprintf (stderr, "hoops returned from infinite loop [report bug]\n"); + for (i = 0; signals[i] != 0; i++) { + if (signal(signals[i], signalError) == SIG_ERR) { + fprintf(stderr, "Signal handler error\n"); + exit(1); + } + } } - + /*---------------------------------------------------------- | daemonize | set the process in background @@ -492,6 +490,7 @@ static void daemonize(AFB_session *session) +--------------------------------------------------------- */ int main(int argc, char *argv[]) { + int rc; AFB_session *session; // open syslog if ever needed @@ -505,20 +504,17 @@ int main(int argc, char *argv[]) { parse_arguments(argc, argv, session); // ------------------ sanity check ---------------------------------------- - if ((session->background) && (session->foreground)) { - fprintf (stderr, "ERR: cannot select foreground & background at the same time\n"); - exit (1); - } if (session->config->httpdPort <= 0) { fprintf (stderr, "ERR: no port is defined\n"); exit (1); } - initPlugins(session); - ctxStoreInit(CTX_NBCLIENTS); + if (session->config->ldpaths) + afb_apis_add_pathset(session->config->ldpaths); - // ------------------ Some useful default values ------------------------- - if ((session->background == 0) && (session->foreground == 0)) session->foreground=1; + ctxStoreInit(CTX_NBCLIENTS, session->config->cntxTimeout, afb_apis_count(), session->config->token); + + install_error_handlers(); // ------------------ clean exit on CTR-C signal ------------------------ if (signal (SIGINT, signalQuit) == SIG_ERR || signal (SIGABRT, signalQuit) == SIG_ERR) { @@ -526,7 +522,6 @@ int main(int argc, char *argv[]) { return 1; } - // let's run this program with a low priority nice (20); @@ -534,40 +529,37 @@ int main(int argc, char *argv[]) { // let's not take the risk to run as ROOT //if (getuid() == 0) goto errorNoRoot; -#if defined(ALLOWS_SESSION_FILES) - // check session dir and create if it does not exist - if (sessionCheckdir (session) != AFB_SUCCESS) { - fprintf (stderr,"\nERR: AFB-daemon cannot read/write session dir\n\n"); - exit (1); - } -#endif - if (verbose) fprintf (stderr, "AFB: notice Init config done\n"); - - // ---- run in foreground mode -------------------- - if (session->foreground) { - - if (verbose) fprintf (stderr,"AFB: notice Foreground mode\n"); + if (verbosity) fprintf (stderr, "AFB: notice Init config done\n"); - } // end foreground - - // --------- run in background mode ----------- + // --------- run ----------- if (session->background) { - - if (verbose) printf ("AFB: Entering background mode\n"); - + // --------- in background mode ----------- + if (verbosity) printf ("AFB: Entering background mode\n"); daemonize(session); + } else { + // ---- in foreground mode -------------------- + if (verbosity) fprintf (stderr,"AFB: notice Foreground mode\n"); - // if everything look OK then look forever - syslog (LOG_ERR, "AFB: Entering infinite loop in background mode"); + } + rc = afb_hsrv_start (session); + if (!rc) + exit(1); - } // end background-foreground + if (session->readyfd != 0) { + static const char readystr[] = "READY=1"; + write(session->readyfd, readystr, sizeof(readystr) - 1); + close(session->readyfd); + } + // infinite loop + for(;;) + upoll_wait(30000); - listenLoop(session); - if (verbose) printf ("\n---- Application Framework Binder Normal End ------\n"); - exit(0); + if (verbosity) + fprintf (stderr, "hoops returned from infinite loop [report bug]\n"); + return 0; }