#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
-#include <getopt.h>
#include <systemd/sd-event.h>
#include <afb/afb-binding.h>
-#if !defined(BINDING_INSTALL_DIR)
-#error "you should define BINDING_INSTALL_DIR"
-#endif
-
-#define TRACEREQ_NO 0
-#define TRACEREQ_COMMON 1
-#define TRACEREQ_EXTRA 2
-#define TRACEREQ_ALL 3
-
-#define AFB_VERSION "0.5"
-
-// Define command line option
-#define SET_VERBOSE 1
-#define SET_BACKGROUND 2
-#define SET_FORGROUND 3
-
-#define SET_TCP_PORT 5
-#define SET_ROOT_DIR 6
-#define SET_ROOT_BASE 7
-#define SET_ROOT_API 8
-#define SET_ALIAS 9
-
-#define SET_CACHE_TIMEOUT 10
-#define SET_SESSION_DIR 11
-
-#define SET_AUTH_TOKEN 12
-#define SET_LDPATH 13
-#define SET_APITIMEOUT 14
-#define SET_CNTXTIMEOUT 15
-
-#define DISPLAY_VERSION 16
-#define DISPLAY_HELP 17
-
-#define SET_MODE 18
-#define SET_READYFD 19
-
-#define DBUS_CLIENT 20
-#define DBUS_SERVICE 21
-#define SO_BINDING 22
-
-#define SET_SESSIONMAX 23
-
-#define WS_CLIENT 24
-#define WS_SERVICE 25
-
-#define SET_ROOT_HTTP 26
-
-#define SET_TRACEREQ 27
-
-// Command line structure hold cli --command + help text
-typedef struct {
- int val; // command number within application
- int has_arg; // command number within application
- char *name; // command as used in --xxxx cli
- char *help; // help text
-} AFB_options;
-
-
-// Supported option
-static AFB_options cliOptions [] = {
- {SET_VERBOSE ,0,"verbose" , "Verbose Mode, repeat to increase verbosity"},
-
- {SET_FORGROUND ,0,"foreground" , "Get all in foreground mode"},
- {SET_BACKGROUND ,0,"daemon" , "Get all in background mode"},
-
- {SET_TCP_PORT ,1,"port" , "HTTP listening TCP port [default 1234]"},
- {SET_ROOT_DIR ,1,"rootdir" , "Root Directory [default $HOME/.AFB]"},
- {SET_ROOT_HTTP ,1,"roothttp" , "HTTP Root Directory [default rootdir]"},
- {SET_ROOT_BASE ,1,"rootbase" , "Angular Base Root URL [default /opa]"},
- {SET_ROOT_API ,1,"rootapi" , "HTML Root API URL [default /api]"},
- {SET_ALIAS ,1,"alias" , "Muliple url map outside of rootdir [eg: --alias=/icons:/usr/share/icons]"},
-
- {SET_APITIMEOUT ,1,"apitimeout" , "Binding API timeout in seconds [default 10]"},
- {SET_CNTXTIMEOUT ,1,"cntxtimeout" , "Client Session Context Timeout [default 900]"},
- {SET_CACHE_TIMEOUT,1,"cache-eol" , "Client cache end of live [default 3600]"},
-
- {SET_SESSION_DIR ,1,"sessiondir" , "Sessions file path [default rootdir/sessions]"},
-
- {SET_LDPATH ,1,"ldpaths" , "Load bindingss from dir1:dir2:... [default = "BINDING_INSTALL_DIR"]"},
- {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"},
-
- {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"},
- {WS_CLIENT ,1,"ws-client" , "bind to an afb service through websocket"},
- {WS_SERVICE ,1,"ws-server" , "provides an afb service through websockets"},
- {SO_BINDING ,1,"binding" , "load the binding of path"},
-
- {SET_SESSIONMAX ,1,"session-max" , "max count of session simultaneously [default 10]"},
-
- {SET_TRACEREQ ,1,"tracereq" , "log the requests: no, common, extra, all"},
-
- {0, 0, NULL, NULL}
- };
-
-/*----------------------------------------------------------
- | printversion
- | print version and copyright
- +--------------------------------------------------------- */
-static void printVersion (FILE *file)
-{
- fprintf(file, "\n----------------------------------------- \n");
- fprintf(file, " AFB [Application Framework Binder] version=%s |\n", AFB_VERSION);
- fprintf(file, " \n");
- fprintf(file, " Copyright (C) 2015, 2016, 2017 \"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
+ | helpers for handling list of arguments
+--------------------------------------------------------- */
-static void printHelp(FILE *file, const char *name)
+/*
+ * Calls the callback 'run' for each value of the 'list'
+ * until the callback returns 0 or the end of the list is reached.
+ * Returns either NULL if the end of the list is reached or a pointer
+ * to the item whose value made 'run' return 0.
+ * 'closure' is used for passing user data.
+ */
+static struct afb_config_list *run_for_list(struct afb_config_list *list,
+ int (*run) (void *closure, char *value),
+ void *closure)
{
- 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/bindings:/usr/lib64/agl/bindings\n", name);
+ while (list && run(closure, list->value))
+ list = list->next;
+ return list;
}
-// load config from disk and merge with CLI option
-static void config_set_default (struct afb_config * config)
+static int run_start(void *closure, char *value)
{
- // default HTTP port
- if (config->httpdPort == 0)
- config->httpdPort = 1234;
-
- // default binding API timeout
- if (config->apiTimeout == 0)
- config->apiTimeout = DEFLT_API_TIMEOUT;
-
- // default AUTH_TOKEN
- if (config->token == NULL)
- config->token = DEFLT_AUTH_TOKEN;
-
- // cache timeout default one hour
- if (config->cacheTimeout == 0)
- config->cacheTimeout = DEFLT_CACHE_TIMEOUT;
-
- // cache timeout default one hour
- if (config->cntxTimeout == 0)
- config->cntxTimeout = DEFLT_CNTX_TIMEOUT;
-
- // max count of sessions
- if (config->nbSessionMax == 0)
- config->nbSessionMax = CTX_NBCLIENTS;
-
- if (config->rootdir == NULL) {
- config->rootdir = getenv("AFBDIR");
- if (config->rootdir == NULL) {
- config->rootdir = malloc (512);
- strncpy (config->rootdir, getenv("HOME"),512);
- strncat (config->rootdir, "/.AFB",512);
- }
- // if directory does not exist createit
- mkdir (config->rootdir, O_RDWR | S_IRWXU | S_IRGRP);
- }
-
- // if no Angular/HTML5 rootbase let's try '/' as default
- if (config->rootbase == NULL)
- config->rootbase = "/opa";
-
- if (config->rootapi == NULL)
- config->rootapi = "/api";
-
- if (config->ldpaths == NULL)
- config->ldpaths = BINDING_INSTALL_DIR;
-
- // if no session dir create a default path from rootdir
- if (config->sessiondir == NULL) {
- config->sessiondir = malloc (512);
- strncpy (config->sessiondir, config->rootdir, 512);
- strncat (config->sessiondir, "/sessions",512);
- }
-
- // if no config dir create a default path from sessiondir
- if (config->console == NULL) {
- config->console = malloc (512);
- strncpy (config->console, config->sessiondir, 512);
- strncat (config->console, "/AFB-console.out",512);
- }
+ int (*starter) (const char *value) = closure;
+ return starter(value) >= 0;
}
-
-/*---------------------------------------------------------
- | main
- | Parse option and launch action
- +--------------------------------------------------------- */
-
-static void add_item(struct afb_config *config, int kind, char *value)
+static void start_list(struct afb_config_list *list,
+ int (*starter) (const char *value), const char *message)
{
- struct afb_config_item *item = malloc(sizeof *item);
- if (item == NULL) {
- ERROR("out of memory");
+ list = run_for_list(list, run_start, starter);
+ if (list) {
+ ERROR("can't start %s %s", message, list->value);
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];
- int optionIndex = 0;
- int optc, ind;
- int nbcmd;
- struct option *gnuOptions;
-
- // ------------------ Process Command Line -----------------------
-
- // if no argument print help and return
- if (argc < 2) {
- printHelp(stderr, programName);
- exit(1);
- }
-
- // build GNU getopt info from cliOptions
- nbcmd = sizeof (cliOptions) / sizeof (AFB_options);
- gnuOptions = malloc (sizeof (*gnuOptions) * (unsigned)nbcmd);
- for (ind=0; ind < nbcmd;ind++) {
- gnuOptions [ind].name = cliOptions[ind].name;
- gnuOptions [ind].has_arg = cliOptions[ind].has_arg;
- gnuOptions [ind].flag = 0;
- gnuOptions [ind].val = cliOptions[ind].val;
- }
-
- // get all options from command line
- while ((optc = getopt_long (argc, argv, "vsp?", gnuOptions, &optionIndex))
- != EOF)
- {
- switch (optc)
- {
- case SET_VERBOSE:
- verbosity++;
- break;
-
- case SET_TCP_PORT:
- if (optarg == 0) goto needValueForOption;
- if (!sscanf (optarg, "%d", &config->httpdPort)) goto notAnInteger;
- break;
-
- case SET_APITIMEOUT:
- if (optarg == 0) goto needValueForOption;
- if (!sscanf (optarg, "%d", &config->apiTimeout)) goto notAnInteger;
- break;
-
- case SET_CNTXTIMEOUT:
- if (optarg == 0) goto needValueForOption;
- if (!sscanf (optarg, "%d", &config->cntxTimeout)) goto notAnInteger;
- break;
-
- case SET_ROOT_DIR:
- if (optarg == 0) goto needValueForOption;
- config->rootdir = optarg;
- INFO("Forcing Rootdir=%s",config->rootdir);
- break;
-
- case SET_ROOT_HTTP:
- if (optarg == 0) goto needValueForOption;
- config->roothttp = optarg;
- INFO("Forcing Root HTTP=%s",config->roothttp);
- break;
-
- case SET_ROOT_BASE:
- if (optarg == 0) goto needValueForOption;
- config->rootbase = optarg;
- INFO("Forcing Rootbase=%s",config->rootbase);
- break;
-
- case SET_ROOT_API:
- if (optarg == 0) goto needValueForOption;
- config->rootapi = optarg;
- INFO("Forcing Rootapi=%s",config->rootapi);
- break;
-
- case SET_ALIAS:
- if (optarg == 0) goto needValueForOption;
- if ((unsigned)config->aliascount < sizeof (config->aliasdir) / sizeof (config->aliasdir[0])) {
- config->aliasdir[config->aliascount].url = strsep(&optarg,":");
- if (optarg == NULL) {
- ERROR("missing ':' in alias %s, ignored", config->aliasdir[config->aliascount].url);
- } else {
- config->aliasdir[config->aliascount].path = optarg;
- INFO("Alias url=%s path=%s", config->aliasdir[config->aliascount].url, config->aliasdir[config->aliascount].path);
- config->aliascount++;
- }
- } else {
- ERROR("Too many aliases [max:%d] %s ignored", MAX_ALIAS, optarg);
- }
- break;
-
- case SET_AUTH_TOKEN:
- if (optarg == 0) goto needValueForOption;
- config->token = optarg;
- break;
-
- case SET_LDPATH:
- if (optarg == 0) goto needValueForOption;
- config->ldpaths = optarg;
- break;
-
- case SET_SESSION_DIR:
- if (optarg == 0) goto needValueForOption;
- config->sessiondir = optarg;
- break;
-
- case SET_CACHE_TIMEOUT:
- if (optarg == 0) goto needValueForOption;
- if (!sscanf (optarg, "%d", &config->cacheTimeout)) goto notAnInteger;
- break;
-
- case SET_SESSIONMAX:
- if (optarg == 0) goto needValueForOption;
- if (!sscanf (optarg, "%d", &config->nbSessionMax)) goto notAnInteger;
- break;
-
- case SET_FORGROUND:
- if (optarg != 0) goto noValueForOption;
- config->background = 0;
- break;
-
- case SET_BACKGROUND:
- if (optarg != 0) goto noValueForOption;
- config->background = 1;
- break;
-
- case SET_MODE:
- if (optarg == 0) goto needValueForOption;
- if (!strcmp(optarg, "local")) config->mode = AFB_MODE_LOCAL;
- else if (!strcmp(optarg, "remote")) config->mode = AFB_MODE_REMOTE;
- else if (!strcmp(optarg, "global")) config->mode = AFB_MODE_GLOBAL;
- else goto badMode;
- break;
-
- case SET_READYFD:
- if (optarg == 0) goto needValueForOption;
- if (!sscanf (optarg, "%u", &config->readyfd)) goto notAnInteger;
- break;
-
- case DBUS_CLIENT:
- case DBUS_SERVICE:
- case WS_CLIENT:
- case WS_SERVICE:
- case SO_BINDING:
- if (optarg == 0) goto needValueForOption;
- add_item(config, optc, optarg);
- break;
-
- case SET_TRACEREQ:
- if (optarg == 0) goto needValueForOption;
- if (!strcmp(optarg, "no")) config->tracereq = TRACEREQ_NO;
- else if (!strcmp(optarg, "common")) config->tracereq = TRACEREQ_COMMON;
- else if (!strcmp(optarg, "extra")) config->tracereq = TRACEREQ_EXTRA;
- else if (!strcmp(optarg, "all")) config->tracereq = TRACEREQ_ALL;
- else goto badMode;
- break;
-
- case DISPLAY_VERSION:
- if (optarg != 0) goto noValueForOption;
- printVersion(stdout);
- break;
-
- case DISPLAY_HELP:
- default:
- printHelp(stdout, programName);
- exit(0);
- }
- }
- free(gnuOptions);
-
- config_set_default (config);
- return;
-
-
-needValueForOption:
- ERROR("AFB-daemon option [--%s] need a value i.e. --%s=xxx"
- ,gnuOptions[optionIndex].name, gnuOptions[optionIndex].name);
- exit (1);
-
-notAnInteger:
- ERROR("AFB-daemon option [--%s] requirer an interger i.e. --%s=9"
- ,gnuOptions[optionIndex].name, gnuOptions[optionIndex].name);
- exit (1);
-
-noValueForOption:
- ERROR("AFB-daemon option [--%s] don't take value"
- ,gnuOptions[optionIndex].name);
- exit (1);
-
-badMode:
- ERROR("AFB-daemon option [--%s] only accepts local, global or remote."
- ,gnuOptions[optionIndex].name);
- exit (1);
}
/*----------------------------------------------------------
| closeSession
| try to close everything before leaving
+--------------------------------------------------------- */
-static void closeSession (int status, void *data) {
+static void closeSession(int status, void *data)
+{
/* struct afb_config *config = data; */
}
+--------------------------------------------------------- */
static void daemonize(struct afb_config *config)
{
- int consoleFD;
- int pid;
-
- // open /dev/console to redirect output messAFBes
- consoleFD = open(config->console, O_WRONLY | O_APPEND | O_CREAT , 0640);
- if (consoleFD < 0) {
- ERROR("AFB-daemon cannot open /dev/console (use --foreground)");
- exit (1);
- }
-
- // fork process when running background mode
- pid = fork ();
-
- // if fail nothing much to do
- if (pid == -1) {
- ERROR("AFB-daemon Failed to fork son process");
- exit (1);
- }
-
- // if in father process, just leave
- if (pid != 0) _exit (0);
+ int consoleFD;
+ int pid;
- // son process get all data in standalone mode
- NOTICE("background mode [pid:%d console:%s]", getpid(),config->console);
+ // open /dev/console to redirect output messAFBes
+ consoleFD = open(config->console, O_WRONLY | O_APPEND | O_CREAT, 0640);
+ if (consoleFD < 0) {
+ ERROR("AFB-daemon cannot open /dev/console (use --foreground)");
+ exit(1);
+ }
+ // fork process when running background mode
+ pid = fork();
- // redirect default I/O on console
- close (2); dup(consoleFD); // redirect stderr
- close (1); dup(consoleFD); // redirect stdout
- close (0); // no need for stdin
- close (consoleFD);
+ // if fail nothing much to do
+ if (pid == -1) {
+ ERROR("AFB-daemon Failed to fork son process");
+ exit(1);
+ }
+ // if in father process, just leave
+ if (pid != 0)
+ _exit(0);
+
+ // son process get all data in standalone mode
+ NOTICE("background mode [pid:%d console:%s]", getpid(),
+ config->console);
+
+ // redirect default I/O on console
+ close(2);
+ dup(consoleFD); // redirect stderr
+ close(1);
+ dup(consoleFD); // redirect stdout
+ close(0); // no need for stdin
+ close(consoleFD);
#if 0
- setsid(); // allow father process to fully exit
- sleep (2); // allow main to leave and release port
+ setsid(); // allow father process to fully exit
+ sleep(2); // allow main to leave and release port
#endif
}
| http server
| Handles the HTTP server
+--------------------------------------------------------- */
-static int init_http_server(struct afb_hsrv *hsrv, struct afb_config * config)
+static int init_alias(void *closure, char *spec)
{
- int idx, dfd;
+ struct afb_hsrv *hsrv = closure;
+ char *path = strchr(spec, ':');
- dfd = afb_common_rootdir_get_fd();
+ if (path == NULL) {
+ ERROR("Missing ':' in alias %s. Alias ignored", spec);
+ return 1;
+ }
+ *path++ = 0;
+ INFO("Alias for url=%s to path=%s", spec, path);
+ return afb_hsrv_add_alias(hsrv, spec, afb_common_rootdir_get_fd(), path,
+ 0, 0);
+}
- if (!afb_hsrv_add_handler(hsrv, config->rootapi, afb_hswitch_websocket_switch, NULL, 20))
+static int init_http_server(struct afb_hsrv *hsrv, struct afb_config *config)
+{
+ if (!afb_hsrv_add_handler
+ (hsrv, config->rootapi, afb_hswitch_websocket_switch, NULL, 20))
return 0;
- if (!afb_hsrv_add_handler(hsrv, config->rootapi, afb_hswitch_apis, NULL, 10))
+ if (!afb_hsrv_add_handler
+ (hsrv, config->rootapi, afb_hswitch_apis, NULL, 10))
return 0;
- for (idx = 0; idx < config->aliascount; idx++)
- if (!afb_hsrv_add_alias (hsrv, config->aliasdir[idx].url, dfd, config->aliasdir[idx].path, 0, 0))
- return 0;
+ if (run_for_list(config->aliases, init_alias, hsrv))
+ return 0;
if (config->roothttp != NULL) {
- if (!afb_hsrv_add_alias(hsrv, "", dfd, config->roothttp, -10, 1))
+ if (!afb_hsrv_add_alias
+ (hsrv, "", afb_common_rootdir_get_fd(), config->roothttp,
+ -10, 1))
return 0;
}
- if (!afb_hsrv_add_handler(hsrv, config->rootbase, afb_hswitch_one_page_api_redirect, NULL, -20))
+ if (!afb_hsrv_add_handler
+ (hsrv, config->rootbase, afb_hswitch_one_page_api_redirect, NULL,
+ -20))
return 0;
return 1;
}
-static struct afb_hsrv *start_http_server(struct afb_config * config)
+static struct afb_hsrv *start_http_server(struct afb_config *config)
{
int rc;
struct afb_hsrv *hsrv;
- if (afb_hreq_init_download_path("/tmp")) { /* TODO: sessiondir? */
+ if (afb_hreq_init_download_path("/tmp")) { /* TODO: sessiondir? */
ERROR("unable to set the tmp directory");
return NULL;
}
}
if (!afb_hsrv_set_cache_timeout(hsrv, config->cacheTimeout)
- || !init_http_server(hsrv, config)) {
+ || !init_http_server(hsrv, config)) {
ERROR("initialisation of httpd failed");
afb_hsrv_put(hsrv);
return NULL;
}
- NOTICE("Waiting port=%d rootdir=%s", config->httpdPort, config->rootdir);
+ 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);
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 WS_CLIENT:
- if (afb_api_ws_add_client(item->value) < 0) {
- ERROR("can't start the afb-websocket client of path %s",item->value);
- exit(1);
- }
- break;
- case WS_SERVICE:
- if (afb_api_ws_add_server(item->value) < 0) {
- ERROR("can't start the afb-websocket service of path %s",item->value);
- exit(1);
- }
- break;
- case SO_BINDING:
- if (afb_api_so_add_binding(item->value) < 0) {
- ERROR("can't start the binding of path %s",item->value);
- exit(1);
- }
- break;
- default:
- ERROR("unexpected internal error");
- exit(1);
- }
- /* frre the item */
- free(item);
- }
-}
-
/*---------------------------------------------------------
| main
| Parse option and launch action
+--------------------------------------------------------- */
-int main(int argc, char *argv[]) {
- struct afb_hsrv *hsrv;
- struct afb_config *config;
- struct sd_event *eventloop;
-
- LOGAUTH("afb-daemon");
-
- // ------------- Build session handler & init config -------
- config = calloc (1, sizeof (struct afb_config));
-
- on_exit(closeSession, config);
- parse_arguments(argc, argv, config);
-
- // ------------------ sanity check ----------------------------------------
- if (config->httpdPort <= 0) {
- ERROR("no port is defined");
- exit (1);
- }
-
- afb_api_so_set_timeout(config->apiTimeout);
- if (config->ldpaths) {
- if (afb_api_so_add_pathset(config->ldpaths) < 0) {
- ERROR("initialisation of bindings within %s failed", config->ldpaths);
- exit(1);
- }
- }
-
- start_items(config->items);
- config->items = NULL;
-
- afb_session_init(config->nbSessionMax, config->cntxTimeout, config->token, afb_apis_count());
- if (!afb_hreq_init_cookie(config->httpdPort, config->rootapi, DEFLT_CNTX_TIMEOUT)) {
- ERROR("initialisation of cookies failed");
- exit (1);
- }
-
- if (afb_sig_handler_init() < 0) {
- ERROR("failed to initialise signal handlers");
- return 1;
- }
-
- if (afb_common_rootdir_set(config->rootdir) < 0) {
- ERROR("failed to set common root directory");
- return 1;
- }
-
- if (afb_thread_init(3, 1, 20) < 0) {
- ERROR("failed to initialise threading");
- return 1;
- }
-
- // let's run this program with a low priority
- nice (20);
-
- // ------------------ Finaly Process Commands -----------------------------
- // let's not take the risk to run as ROOT
- //if (getuid() == 0) goto errorNoRoot;
-
- DEBUG("Init config done");
-
- // --------- run -----------
- if (config->background) {
- // --------- in background mode -----------
- INFO("entering background mode");
- daemonize(config);
- } else {
- // ---- in foreground mode --------------------
- INFO("entering foreground mode");
- }
-
- /* ignore any SIGPIPE */
- signal(SIGPIPE, SIG_IGN);
-
- /* install trace of requests */
- switch(config->tracereq) {
- default:
- case TRACEREQ_NO:
- break;
- case TRACEREQ_COMMON:
- afb_hook_req_create(NULL, NULL, NULL, afb_hook_flags_req_common, NULL, NULL);
- break;
- case TRACEREQ_EXTRA:
- afb_hook_req_create(NULL, NULL, NULL, afb_hook_flags_req_extra, NULL, NULL);
- break;
- case TRACEREQ_ALL:
- afb_hook_req_create(NULL, NULL, NULL, afb_hook_flags_req_all, NULL, NULL);
- break;
- }
-
- /* start the HTTP server */
- hsrv = start_http_server(config);
- if (hsrv == NULL)
- exit(1);
-
- /* start the services */
- if (afb_apis_start_all_services(1) < 0)
- exit(1);
-
- if (config->readyfd != 0) {
+int main(int argc, char *argv[])
+{
+ struct afb_hsrv *hsrv;
+ struct afb_config *config;
+ struct sd_event *eventloop;
+
+ LOGAUTH("afb-daemon");
+
+ // ------------- Build session handler & init config -------
+ config = afb_config_parse_arguments(argc, argv);
+ on_exit(closeSession, config);
+
+ // ------------------ sanity check ----------------------------------------
+ if (config->httpdPort <= 0) {
+ ERROR("no port is defined");
+ exit(1);
+ }
+
+ afb_session_init(config->nbSessionMax, config->cntxTimeout,
+ config->token, afb_apis_count());
+
+ afb_api_so_set_timeout(config->apiTimeout);
+ if (config->ldpaths) {
+ if (afb_api_so_add_pathset(config->ldpaths) < 0) {
+ ERROR("initialisation of bindings within %s failed",
+ config->ldpaths);
+ exit(1);
+ }
+ }
+
+ start_list(config->dbus_clients, afb_api_dbus_add_client,
+ "the afb-dbus client");
+ start_list(config->ws_clients, afb_api_ws_add_client,
+ "the afb-websocket client");
+ start_list(config->so_bindings, afb_api_so_add_binding, "the binding");
+ start_list(config->dbus_servers, afb_api_dbus_add_server,
+ "the afb-dbus service");
+ start_list(config->ws_servers, afb_api_ws_add_server,
+ "the afb-websocket service");
+
+ if (!afb_hreq_init_cookie
+ (config->httpdPort, config->rootapi, config->cntxTimeout)) {
+ ERROR("initialisation of cookies failed");
+ exit(1);
+ }
+
+ if (afb_sig_handler_init() < 0) {
+ ERROR("failed to initialise signal handlers");
+ return 1;
+ }
+ // if directory does not exist createit
+ mkdir(config->rootdir, O_RDWR | S_IRWXU | S_IRGRP);
+ if (afb_common_rootdir_set(config->rootdir) < 0) {
+ ERROR("failed to set common root directory");
+ return 1;
+ }
+
+ if (afb_thread_init(3, 1, 20) < 0) {
+ ERROR("failed to initialise threading");
+ return 1;
+ }
+ // let's run this program with a low priority
+ nice(20);
+
+ // ------------------ Finaly Process Commands -----------------------------
+ // let's not take the risk to run as ROOT
+ //if (getuid() == 0) goto errorNoRoot;
+
+ DEBUG("Init config done");
+
+ // --------- run -----------
+ if (config->background) {
+ // --------- in background mode -----------
+ INFO("entering background mode");
+ daemonize(config);
+ } else {
+ // ---- in foreground mode --------------------
+ INFO("entering foreground mode");
+ }
+
+ /* ignore any SIGPIPE */
+ signal(SIGPIPE, SIG_IGN);
+
+ /* install trace of requests */
+ if (config->tracereq)
+ afb_hook_req_create(NULL, NULL, NULL, config->tracereq, NULL, NULL);
+
+ /* start the HTTP server */
+ hsrv = start_http_server(config);
+ if (hsrv == NULL)
+ exit(1);
+
+ /* start the services */
+ if (afb_apis_start_all_services(1) < 0)
+ exit(1);
+
+ if (config->readyfd != 0) {
static const char readystr[] = "READY=1";
write(config->readyfd, readystr, sizeof(readystr) - 1);
close(config->readyfd);
- }
-
- // infinite loop
- eventloop = afb_common_get_event_loop();
- for(;;)
- sd_event_run(eventloop, 30000000);
+ }
+ // infinite loop
+ eventloop = afb_common_get_event_loop();
+ for (;;)
+ sd_event_run(eventloop, 30000000);
- WARNING("hoops returned from infinite loop [report bug]");
+ WARNING("hoops returned from infinite loop [report bug]");
- return 0;
+ return 0;
}
-
Code Review / src / app-framework-binder.git / blobdiff