#include <signal.h>
#include <syslog.h>
+#include <systemd/sd-event.h>
+
#include "afb-config.h"
#include "afb-hswitch.h"
#include "afb-apis.h"
#include "afb-api-so.h"
+#include "afb-api-dbus.h"
#include "afb-hsrv.h"
+#include "afb-context.h"
#include "afb-hreq.h"
#include "session.h"
#include "verbose.h"
-#include "utils-upoll.h"
+#include "afb-common.h"
#include "afb-plugin.h"
#error "you should define PLUGIN_INSTALL_DIR"
#endif
-#define AFB_VERSION "0.1"
+#define AFB_VERSION "0.4"
// Define command line option
#define SET_VERBOSE 1
#define SET_MODE 18
#define SET_READYFD 19
+#define DBUS_CLIENT 20
+#define DBUS_SERVICE 21
+#define SO_PLUGIN 22
+
// Command line structure hold cli --command + help text
typedef struct {
int val; // command number within application
{SET_MODE ,1,"mode" , "set the mode: either local, remote or global"},
{SET_READYFD ,1,"readyfd" , "set the #fd to signal when ready"},
+
+ {DBUS_CLIENT ,1,"dbus-client" , "bind to an afb service through dbus"},
+ {DBUS_SERVICE ,1,"dbus-server" , "provides an afb service through dbus"},
+ {SO_PLUGIN ,1,"plugin" , "load the plugin of path"},
+
{0, 0, NULL, NULL}
};
| printversion
| print version and copyright
+--------------------------------------------------------- */
-static void printVersion (void)
+static void printVersion (FILE *file)
{
- fprintf (stderr,"\n----------------------------------------- \n");
- fprintf (stderr,"| AFB [Application Framework Binder] version=%s |\n", AFB_VERSION);
- fprintf (stderr,"----------------------------------------- \n");
- fprintf (stderr,"| Copyright(C) 2016 /IoT.bzh [fulup -at- iot.bzh]\n");
- fprintf (stderr,"| AFB comes with ABSOLUTELY NO WARRANTY.\n");
- fprintf (stderr,"| Licence Apache 2\n\n");
+ fprintf(file, "\n----------------------------------------- \n");
+ fprintf(file, " AFB [Application Framework Binder] version=%s |\n", AFB_VERSION);
+ fprintf(file, " \n");
+ fprintf(file, " Copyright(C) 2016 /IoT.bzh [fulup -at- iot.bzh]\n");
+ fprintf(file, " AFB comes with ABSOLUTELY NO WARRANTY.\n");
+ fprintf(file, " Licence Apache 2\n\n");
exit (0);
}
+/*----------------------------------------------------------
+ | printHelp
+ | print information from long option array
+ +--------------------------------------------------------- */
+
+static void printHelp(FILE *file, const char *name)
+{
+ int ind;
+ char command[50];
+
+ fprintf (file, "%s:\nallowed options\n", name);
+ for (ind=0; cliOptions [ind].name != NULL;ind++)
+ {
+ // display options
+ if (cliOptions [ind].has_arg == 0 )
+ {
+ fprintf (file, " --%-15s %s\n", cliOptions [ind].name, cliOptions[ind].help);
+ } else {
+ sprintf(command, "%s=xxxx", cliOptions [ind].name);
+ fprintf (file, " --%-15s %s\n", command, cliOptions[ind].help);
+ }
+ }
+ fprintf (file, "Example:\n %s\\\n --verbose --port=1234 --token='azerty' --ldpaths=build/plugins:/usr/lib64/agl/plugins\n", name);
+}
+
// load config from disk and merge with CLI option
static void config_set_default (struct afb_config * config)
{
}
-/*----------------------------------------------------------
- | printHelp
- | print information from long option array
- +--------------------------------------------------------- */
-
- static void printHelp(char *name) {
- int ind;
- char command[20];
-
- fprintf (stderr,"%s:\nallowed options\n", name);
- for (ind=0; cliOptions [ind].name != NULL;ind++)
- {
- // display options
- if (cliOptions [ind].has_arg == 0 )
- {
- fprintf (stderr," --%-15s %s\n", cliOptions [ind].name, cliOptions[ind].help);
- } else {
- sprintf(command,"%s=xxxx", cliOptions [ind].name);
- fprintf (stderr," --%-15s %s\n", command, cliOptions[ind].help);
- }
- }
- fprintf (stderr,"Example:\n %s\\\n --verbose --port=1234 --token='azerty' --ldpaths=build/plugins:/usr/lib64/agl/plugins\n", name);
-} // end printHelp
-
/*---------------------------------------------------------
| main
| Parse option and launch action
+--------------------------------------------------------- */
+static void add_item(struct afb_config *config, int kind, char *value)
+{
+ struct afb_config_item *item = malloc(sizeof *item);
+ if (item == NULL) {
+ ERROR("out of memory");
+ exit(1);
+ }
+ item->kind = kind;
+ item->value = value;
+ item->previous = config->items;
+ config->items = item;
+}
+
static void parse_arguments(int argc, char *argv[], struct afb_config *config)
{
char* programName = argv [0];
// if no argument print help and return
if (argc < 2) {
- printHelp(programName);
+ printHelp(stderr, programName);
exit(1);
}
case SET_ROOT_DIR:
if (optarg == 0) goto needValueForOption;
config->rootdir = optarg;
- if (verbosity) fprintf(stderr, "Forcing Rootdir=%s\n",config->rootdir);
+ INFO("Forcing Rootdir=%s",config->rootdir);
break;
case SET_ROOT_BASE:
if (optarg == 0) goto needValueForOption;
config->rootbase = optarg;
- if (verbosity) fprintf(stderr, "Forcing Rootbase=%s\n",config->rootbase);
+ INFO("Forcing Rootbase=%s",config->rootbase);
break;
case SET_ROOT_API:
if (optarg == 0) goto needValueForOption;
config->rootapi = optarg;
- if (verbosity) fprintf(stderr, "Forcing Rootapi=%s\n",config->rootapi);
+ INFO("Forcing Rootapi=%s",config->rootapi);
break;
case SET_ALIAS:
if ((unsigned)config->aliascount < sizeof (config->aliasdir) / sizeof (config->aliasdir[0])) {
config->aliasdir[config->aliascount].url = strsep(&optarg,":");
if (optarg == NULL) {
- fprintf(stderr, "missing ':' in alias %s, ignored\n", config->aliasdir[config->aliascount].url);
+ ERROR("missing ':' in alias %s, ignored", config->aliasdir[config->aliascount].url);
} else {
config->aliasdir[config->aliascount].path = optarg;
- if (verbosity) fprintf(stderr, "Alias url=%s path=%s\n", config->aliasdir[config->aliascount].url, config->aliasdir[config->aliascount].path);
+ INFO("Alias url=%s path=%s", config->aliasdir[config->aliascount].url, config->aliasdir[config->aliascount].path);
config->aliascount++;
}
} else {
- fprintf(stderr, "Too many aliases [max:%d] %s ignored\n", MAX_ALIAS, optarg);
+ ERROR("Too many aliases [max:%d] %s ignored", MAX_ALIAS, optarg);
}
break;
if (!sscanf (optarg, "%u", &config->readyfd)) goto notAnInteger;
break;
+ case DBUS_CLIENT:
+ case DBUS_SERVICE:
+ case SO_PLUGIN:
+ if (optarg == 0) goto needValueForOption;
+ add_item(config, optc, optarg);
+ break;
+
case DISPLAY_VERSION:
if (optarg != 0) goto noValueForOption;
- printVersion();
- exit(0);
+ printVersion(stdout);
+ break;
case DISPLAY_HELP:
default:
- printHelp(programName);
+ printHelp(stdout, programName);
exit(0);
}
}
needValueForOption:
- fprintf (stderr,"\nERR: AFB-daemon option [--%s] need a value i.e. --%s=xxx\n\n"
+ ERROR("AFB-daemon option [--%s] need a value i.e. --%s=xxx"
,gnuOptions[optionIndex].name, gnuOptions[optionIndex].name);
exit (1);
notAnInteger:
- fprintf (stderr,"\nERR: AFB-daemon option [--%s] requirer an interger i.e. --%s=9\n\n"
+ ERROR("AFB-daemon option [--%s] requirer an interger i.e. --%s=9"
,gnuOptions[optionIndex].name, gnuOptions[optionIndex].name);
exit (1);
noValueForOption:
- fprintf (stderr,"\nERR: AFB-daemon option [--%s] don't take value\n\n"
+ ERROR("AFB-daemon option [--%s] don't take value"
,gnuOptions[optionIndex].name);
exit (1);
badMode:
- fprintf (stderr,"\nERR: AFB-daemon option [--%s] only accepts local, global or remote.\n\n"
+ ERROR("AFB-daemon option [--%s] only accepts local, global or remote."
,gnuOptions[optionIndex].name);
exit (1);
}
+--------------------------------------------------------- */
void signalQuit (int signum)
{
- fprintf(stderr, "Terminating signal received %s\n", strsignal(signum));
+ ERROR("Terminating signal received %s", strsignal(signum));
exit(1);
}
-
/*----------------------------------------------------------
| Error signals
|
}
if (signum == SIGALRM)
return;
- fprintf(stderr, "Unmonitored signal received %s\n", strsignal(signum));
+ ERROR("Unmonitored signal received %s", strsignal(signum));
exit(2);
}
for (i = 0; signals[i] != 0; i++) {
if (signal(signals[i], signalError) == SIG_ERR) {
- fprintf(stderr, "Signal handler error\n");
+ ERROR("Signal handler error");
exit(1);
}
}
// open /dev/console to redirect output messAFBes
consoleFD = open(config->console, O_WRONLY | O_APPEND | O_CREAT , 0640);
if (consoleFD < 0) {
- fprintf (stderr,"\nERR: AFB-daemon cannot open /dev/console (use --foreground)\n\n");
+ ERROR("AFB-daemon cannot open /dev/console (use --foreground)");
exit (1);
}
// if fail nothing much to do
if (pid == -1) {
- fprintf (stderr,"\nERR: AFB-daemon Failed to fork son process\n\n");
+ ERROR("AFB-daemon Failed to fork son process");
exit (1);
}
if (pid != 0) _exit (0);
// son process get all data in standalone mode
- fprintf (stderr, "\nAFB: background mode [pid:%d console:%s]\n", getpid(),config->console);
+ NOTICE("background mode [pid:%d console:%s]", getpid(),config->console);
// redirect default I/O on console
close (2); dup(consoleFD); // redirect stderr
setsid(); // allow father process to fully exit
sleep (2); // allow main to leave and release port
#endif
-
- fprintf (stderr, "----------------------------\n");
- fprintf (stderr, "INF: main background pid=%d\n", getpid());
- fflush (stderr);
}
/*---------------------------------------------------------
struct afb_hsrv *hsrv;
if (afb_hreq_init_download_path("/tmp")) { /* TODO: sessiondir? */
- fprintf(stderr, "unable to set the tmp directory\n");
+ ERROR("unable to set the tmp directory");
return NULL;
}
hsrv = afb_hsrv_create();
if (hsrv == NULL) {
- fprintf(stderr, "memory allocation failure\n");
+ ERROR("memory allocation failure");
return NULL;
}
if (!afb_hsrv_set_cache_timeout(hsrv, config->cacheTimeout)
|| !init_http_server(hsrv, config)) {
- fprintf (stderr, "Error: initialisation of httpd failed");
+ ERROR("initialisation of httpd failed");
afb_hsrv_put(hsrv);
return NULL;
}
- if (verbosity) {
- fprintf (stderr, "AFB:notice Waiting port=%d rootdir=%s\n", config->httpdPort, config->rootdir);
- fprintf (stderr, "AFB:notice Browser URL= http:/*localhost:%d\n", config->httpdPort);
- }
+ NOTICE("Waiting port=%d rootdir=%s", config->httpdPort, config->rootdir);
+ NOTICE("Browser URL= http:/*localhost:%d", config->httpdPort);
rc = afb_hsrv_start(hsrv, (uint16_t) config->httpdPort, 15);
if (!rc) {
- fprintf (stderr, "Error: starting of httpd failed");
+ ERROR("starting of httpd failed");
afb_hsrv_put(hsrv);
return NULL;
}
return hsrv;
}
+static void start_items(struct afb_config_item *item)
+{
+ if (item != NULL) {
+ /* keeps the order */
+ start_items(item->previous);
+ switch(item->kind) {
+ case DBUS_CLIENT:
+ if (afb_api_dbus_add_client(item->value) < 0) {
+ ERROR("can't start the afb-dbus client of path %s",item->value);
+ exit(1);
+ }
+ break;
+ case DBUS_SERVICE:
+ if (afb_api_dbus_add_server(item->value) < 0) {
+ ERROR("can't start the afb-dbus service of path %s",item->value);
+ exit(1);
+ }
+ break;
+ case SO_PLUGIN:
+ if (afb_api_so_add_plugin(item->value) < 0) {
+ ERROR("can't start the plugin of path %s",item->value);
+ exit(1);
+ }
+ break;
+ default:
+ ERROR("unexpected internal error");
+ exit(1);
+ }
+ /* frre the item */
+ free(item);
+ }
+}
/*---------------------------------------------------------
| main
int main(int argc, char *argv[]) {
struct afb_hsrv *hsrv;
struct afb_config *config;
+ struct sd_event *eventloop;
// open syslog if ever needed
openlog("afb-daemon", 0, LOG_DAEMON);
// ------------------ sanity check ----------------------------------------
if (config->httpdPort <= 0) {
- fprintf (stderr, "ERR: no port is defined\n");
+ ERROR("no port is defined");
exit (1);
}
if (config->ldpaths)
afb_api_so_add_pathset(config->ldpaths);
+ start_items(config->items);
+ config->items = NULL;
+
ctxStoreInit(CTX_NBCLIENTS, config->cntxTimeout, config->token, afb_apis_count());
if (!afb_hreq_init_cookie(config->httpdPort, config->rootapi, DEFLT_CNTX_TIMEOUT)) {
- fprintf (stderr, "ERR: initialisation of cookies failed\n");
+ ERROR("initialisation of cookies failed");
exit (1);
}
// ------------------ clean exit on CTR-C signal ------------------------
if (signal (SIGINT, signalQuit) == SIG_ERR || signal (SIGABRT, signalQuit) == SIG_ERR) {
- fprintf (stderr, "ERR: main fail to install Signal handler\n");
+ ERROR("main fail to install Signal handler");
return 1;
}
// let's not take the risk to run as ROOT
//if (getuid() == 0) goto errorNoRoot;
- if (verbosity) fprintf (stderr, "AFB: notice Init config done\n");
+ DEBUG("Init config done");
// --------- run -----------
if (config->background) {
// --------- in background mode -----------
- if (verbosity) fprintf (stderr, "AFB: Entering background mode\n");
+ INFO("entering background mode");
daemonize(config);
} else {
// ---- in foreground mode --------------------
- if (verbosity) fprintf (stderr,"AFB: notice Foreground mode\n");
-
+ INFO("entering foreground mode");
}
hsrv = start_http_server(config);
}
// infinite loop
+ eventloop = afb_common_get_event_loop();
for(;;)
- upoll_wait(30000);
+ sd_event_run(eventloop, 30000000);
- if (verbosity)
- fprintf (stderr, "hoops returned from infinite loop [report bug]\n");
+ WARNING("hoops returned from infinite loop [report bug]");
return 0;
}