* limitations under the License.
*/
-#include <syslog.h>
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <string.h>
+#include <getopt.h>
#include <setjmp.h>
#include <signal.h>
-#include <getopt.h>
-#include <pwd.h>
+#include <syslog.h>
+#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
+#include <stdint.h>
+
+#include "afb-plugin.h"
#include "local-def.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"
}
// 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");
}
// 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) {
// 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;
}
switch (optc)
{
case SET_VERBOSE:
- verbose = 1;
+ verbosity++;
break;
case SET_TCP_PORT:
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:
} 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 {
/*----------------------------------------------------------
| 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
+--------------------------------------------------------- */
int main(int argc, char *argv[]) {
+ int rc;
AFB_session *session;
// open syslog if ever needed
on_exit(closeSession, session);
parse_arguments(argc, argv, session);
- initPlugins(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->ldpaths)
+ afb_apis_add_pathset(session->config->ldpaths);
+
+ ctxStoreInit(CTX_NBCLIENTS, session->config->cntxTimeout, afb_apis_count(), session->config->token);
+
+ install_error_handlers();
+
// ------------------ Some useful default values -------------------------
- if ((session->background == 0) && (session->foreground == 0)) session->foreground=1;
+ if ((session->background == 0) && (session->foreground == 0))
+ session->foreground = 1;
// ------------------ clean exit on CTR-C signal ------------------------
if (signal (SIGINT, signalQuit) == SIG_ERR || signal (SIGABRT, signalQuit) == SIG_ERR) {
return 1;
}
-
// let's run this program with a low priority
nice (20);
// let's not take the risk to run as ROOT
//if (getuid() == 0) goto errorNoRoot;
- // 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);
- }
- if (verbose) fprintf (stderr, "AFB: notice Init config done\n");
+ if (verbosity) 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 Foreground mode\n");
} // end foreground
// --------- run in background mode -----------
if (session->background) {
- if (verbose) printf ("AFB: Entering background mode\n");
+ if (verbosity) printf ("AFB: Entering background mode\n");
daemonize(session);
} // end background-foreground
- listenLoop(session);
- if (verbose) printf ("\n---- Application Framework Binder Normal End ------\n");
- exit(0);
+ // ------ Start httpd server
+
+ rc = afb_hsrv_start (session);
+ if (!rc)
+ exit(1);
+
+ 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);
+
+ if (verbosity)
+ fprintf (stderr, "hoops returned from infinite loop [report bug]\n");
+ return 0;
}
Code Review / src / app-framework-binder.git / blobdiff