/* Terminate gracefully on SIGTERM */
void
sigterm_cb(int fd, short event, void * arg) {
evbase_t * evbase = (evbase_t *)arg;
struct timeval tv = { .tv_usec = 100000, .tv_sec = 0 }; /* 100 ms */
event_base_loopexit(evbase, &tv);
}
void
init_thread_cb(evhtp_t * htp, evthr_t * thr, void * arg) {
static int aux = 0;
printf("Spinning up a thread: %d\n", ++aux);
evthr_set_aux(thr, &aux);
}
int
main(int argc, char ** argv) {
struct event *ev_sigterm;
evbase_t * evbase = event_base_new();
evhtp_t * evhtp = evhtp_new(evbase, NULL);
evhtp_set_gencb(evhtp, frontend_cb, NULL);
#ifndef EVHTP_DISABLE_SSL
evhtp_ssl_cfg_t scfg1 = { 0 };
scfg1.pemfile = "./server.pem";
scfg1.privfile = "./server.pem";
evhtp_ssl_init(evhtp, &scfg1);
#endif
evhtp_use_threads(evhtp, init_thread_cb, 8, NULL);
#ifndef WIN32
ev_sigterm = evsignal_new(evbase, SIGTERM, sigterm_cb, evbase);
evsignal_add(ev_sigterm, NULL);
#endif
evhtp_bind_socket(evhtp, "0.0.0.0", 8081, 1024);
event_base_loop(evbase, 0);
printf("Clean exit\n");
return 0;
}
int
main(int argc, char ** argv) {
struct event * ev_sigint;
evbase_t * evbase = NULL;
evhtp_t * htp = NULL;
evhtp_callback_t * cb_1 = NULL;
evhtp_callback_t * cb_2 = NULL;
evhtp_callback_t * cb_3 = NULL;
evhtp_callback_t * cb_4 = NULL;
evhtp_callback_t * cb_5 = NULL;
#ifndef EVHTP_DISABLE_REGEX
evhtp_callback_t * cb_6 = NULL;
#endif
evhtp_callback_t * cb_7 = NULL;
#ifndef EVHTP_DISABLE_REGEX
evhtp_callback_t * cb_8 = NULL;
#endif
evhtp_callback_t * cb_9 = NULL;
evhtp_callback_t * cb_10 = NULL;
evhtp_callback_t * cb_11 = NULL;
evhtp_callback_t * cb_12 = NULL;
if (parse_args(argc, argv) < 0) {
exit(1);
}
srand((unsigned)time(NULL));
evbase = event_base_new();
htp = evhtp_new(evbase, NULL);
evhtp_set_parser_flags(htp, EVHTP_PARSE_QUERY_FLAG_LENIENT);
evhtp_set_max_keepalive_requests(htp, max_keepalives);
//htp->enable_nodelay = 1;
//htp->enable_defer_accept = 1;
htp->enable_reuseport = 1;
cb_1 = evhtp_set_cb(htp, "/ref", test_default_cb, "fjdkls");
cb_2 = evhtp_set_cb(htp, "/foo", test_foo_cb, "bar");
cb_3 = evhtp_set_cb(htp, "/foo/", test_foo_cb, "bar");
cb_4 = evhtp_set_cb(htp, "/bar", test_bar_cb, "baz");
cb_5 = evhtp_set_cb(htp, "/500", test_500_cb, "500");
#ifndef EVHTP_DISABLE_REGEX
cb_6 = evhtp_set_regex_cb(htp, "^(/anything/).*", test_regex, NULL);
#endif
cb_7 = evhtp_set_cb(htp, "/pause", test_pause_cb, NULL);
#ifndef EVHTP_DISABLE_REGEX
cb_8 = evhtp_set_regex_cb(htp, "^/create/(.*)", create_callback, NULL);
#endif
cb_9 = evhtp_set_glob_cb(htp, "*/glob/*", test_glob_cb, NULL);
cb_10 = evhtp_set_cb(htp, "/max_body_size", test_max_body, NULL);
/* set a callback to test out chunking API */
cb_11 = evhtp_set_cb(htp, "/chunkme", test_chunking, NULL);
/* set a callback which takes ownership of the underlying bufferevent and
* just starts echoing things
*/
cb_12 = evhtp_set_cb(htp, "/ownme", test_ownership, NULL);
/* set a callback to pause on each header for cb_7 */
evhtp_set_hook(&cb_7->hooks, evhtp_hook_on_path, pause_init_cb, NULL);
/* set a callback to set hooks specifically for the cb_6 callback */
#ifndef EVHTP_DISABLE_REGEX
evhtp_set_hook(&cb_6->hooks, evhtp_hook_on_headers, test_regex_hdrs_cb, NULL);
#endif
evhtp_set_hook(&cb_10->hooks, evhtp_hook_on_headers, set_max_body, NULL);
/* set a default request handler */
evhtp_set_gencb(htp, test_default_cb, "foobarbaz");
/* set a callback invoked before a connection is accepted */
//evhtp_set_pre_accept_cb(htp, test_pre_accept, &bind_port);
/* set a callback to set per-connection hooks (via a post_accept cb) */
evhtp_set_post_accept_cb(htp, set_my_connection_handlers, NULL);
#ifndef EVHTP_DISABLE_SSL
if (ssl_pem != NULL) {
evhtp_ssl_cfg_t scfg = {
.pemfile = ssl_pem,
.privfile = ssl_pem,
.cafile = ssl_ca,
.capath = ssl_capath,
.ciphers = "RC4+RSA:HIGH:+MEDIUM:+LOW",
.ssl_opts = SSL_OP_NO_SSLv2,
.ssl_ctx_timeout = 60 * 60 * 48,
.verify_peer = SSL_VERIFY_PEER,
.verify_depth = 42,
.x509_verify_cb = dummy_ssl_verify_callback,
.x509_chk_issued_cb = dummy_check_issued_cb,
.scache_type = evhtp_ssl_scache_type_internal,
.scache_size = 1024,
.scache_timeout = 1024,
.scache_init = NULL,
.scache_add = NULL,
.scache_get = NULL,
.scache_del = NULL,
};
evhtp_ssl_init(htp, &scfg);
#ifndef EVHTP_DISABLE_EVTHR
if (use_threads) {
#define OPENSSL_THREAD_DEFINES
#include <openssl/opensslconf.h>
#if defined(OPENSSL_THREADS)
#else
fprintf(stderr, "Your version of OpenSSL does not support threading!\n");
exit(-1);
#endif
}
#endif
}
#endif
#ifndef EVHTP_DISABLE_EVTHR
if (use_threads) {
evhtp_use_threads(htp, NULL, num_threads, NULL);
}
#endif
if (evhtp_bind_socket(htp, bind_addr, bind_port, backlog) < 0) {
fprintf(stderr, "Could not bind socket: %s\n", strerror(errno));
exit(-1);
}
ev_sigint = evsignal_new(evbase, SIGINT, sigint, evbase);
evsignal_add(ev_sigint, NULL);
event_base_loop(evbase, 0);
event_free(ev_sigint);
evhtp_unbind_socket(htp);
evhtp_free(htp);
event_base_free(evbase);
return 0;
} /* main */
int
main(int argc, char ** argv) {
evbase_t * evbase = NULL;
evhtp_t * htp = NULL;
evhtp_callback_t * cb_1 = NULL;
evhtp_callback_t * cb_2 = NULL;
evhtp_callback_t * cb_3 = NULL;
evhtp_callback_t * cb_4 = NULL;
evhtp_callback_t * cb_5 = NULL;
evhtp_callback_t * cb_6 = NULL;
evhtp_callback_t * cb_7 = NULL;
evhtp_callback_t * cb_8 = NULL;
if (parse_args(argc, argv) < 0) {
exit(1);
}
srand((unsigned)time(NULL));
evbase = event_base_new();
htp = evhtp_new(evbase, NULL);
cb_1 = evhtp_set_cb(htp, "/ref", test_default_cb, "fjdkls");
cb_2 = evhtp_set_cb(htp, "/foo", test_foo_cb, "bar");
cb_3 = evhtp_set_cb(htp, "/foo/", test_foo_cb, "bar");
cb_4 = evhtp_set_cb(htp, "/bar", test_bar_cb, "baz");
cb_5 = evhtp_set_cb(htp, "/500", test_500_cb, "500");
cb_6 = evhtp_set_regex_cb(htp, "^(/anything/).*", test_regex, NULL);
cb_7 = evhtp_set_cb(htp, "/pause", test_pause_cb, NULL);
cb_8 = evhtp_set_regex_cb(htp, "^/create/(.*)", create_callback, NULL);
/* set a callback to pause on each header for cb_7 */
evhtp_set_hook(&cb_7->hooks, evhtp_hook_on_path, pause_init_cb, NULL);
/* set a callback to set hooks specifically for the cb_6 callback */
evhtp_set_hook(&cb_6->hooks, evhtp_hook_on_headers, test_regex_hdrs_cb, NULL);
/* set a default request handler */
evhtp_set_gencb(htp, test_default_cb, "foobarbaz");
/* set a callback invoked before a connection is accepted */
evhtp_set_pre_accept_cb(htp, test_pre_accept, &bind_port);
/* set a callback to set per-connection hooks (via a post_accept cb) */
evhtp_set_post_accept_cb(htp, set_my_connection_handlers, NULL);
#ifndef DISABLE_SSL
if (ssl_pem != NULL) {
evhtp_ssl_cfg_t scfg = {
.pemfile = ssl_pem,
.privfile = ssl_pem,
.cafile = ssl_ca,
.capath = ssl_capath,
.ciphers = "RC4+RSA:HIGH:+MEDIUM:+LOW",
.ssl_opts = SSL_OP_NO_SSLv2,
.verify_peer = SSL_VERIFY_PEER,
.verify_depth = 42,
.x509_verify_cb = dummy_ssl_verify_callback,
.x509_chk_issued_cb = dummy_check_issued_cb,
.scache_type = evhtp_ssl_scache_type_internal,
.scache_size = 1024,
.scache_timeout = 1024,
.scache_init = NULL,
.scache_add = NULL,
.scache_get = NULL,
.scache_del = NULL,
};
evhtp_ssl_init(htp, &scfg);
if (use_threads) {
#define OPENSSL_THREAD_DEFINES
#include <openssl/opensslconf.h>
#if defined(OPENSSL_THREADS)
#else
fprintf(stderr, "Your version of OpenSSL does not support threading!\n");
exit(-1);
#endif
}
}
#endif
#ifndef DISABLE_EVTHR
if (use_threads) {
evhtp_use_threads(htp, NULL, num_threads, NULL);
}
#endif
if (evhtp_bind_socket(htp, bind_addr, bind_port, 128) < 0) {
fprintf(stderr, "Could not bind socket: %s\n", strerror(errno));
exit(-1);
}
signal(SIGINT, sigint);
event_base_loop(evbase, 0);
return 0;
} /* main */
void wshtp_ssl_init(wshtp_server_t *server, evhtp_ssl_cfg_t *scfg) {
evhtp_ssl_use_threads();
evhtp_ssl_init(server->htp, scfg);
}
/* Functions */
int
genauthz_httprest_init(evbase_t * evbase, struct app_parent *app_p) {
struct passwd *pwd = NULL;
struct tq_listener_s *p_listener, *tmp_p_listener;
struct tq_service_s *p_service, *tmp_p_service;
if (evbase == NULL || app_p == NULL)
return GA_BAD;
/* Reset Application parent counter */
app_p->total_call_count = 0;
app_p->threads_online = 0;
for (p_listener = TAILQ_FIRST(&(app_p->listener_head));
p_listener != NULL;
tmp_p_listener = TAILQ_NEXT(p_listener, next),
p_listener = tmp_p_listener) {
p_listener->listener_call_count = 0; /* Reset counter */
p_listener->evhtp = evhtp_new(evbase, NULL);
if (p_listener->evhtp == NULL) {
syslog(LOG_ERR, "Failed on evhtp_new()");
goto cleanup;
}
/* Map the Application parent object to each listener */
p_listener->app_parent = app_p;
/* Setup security context */
if (p_listener->scfg) {
evhtp_ssl_init(p_listener->evhtp, p_listener->scfg);
}
/* Bind */
if (evhtp_bind_socket(p_listener->evhtp, p_listener->bindip,
p_listener->port, p_listener->backlog) != 0) {
syslog(LOG_ERR, "Failed to bind a listener to \"%s\" on port \'%d\'",
p_listener->bindip, p_listener->port);
goto cleanup;
}
syslog(LOG_INFO, "Listening on \"%s\" on port \'%d\'%s",
p_listener->bindip, p_listener->port,
p_listener->scfg ? " with SSL." : "");
#if 0
/* Register thread handler */
evhtp_use_threads(p_listener->evhtp,
app_init_thread,
p_listener->thread_cnt,
p_listener);
#endif
for (p_service = TAILQ_FIRST(&(p_listener->services_head));
p_service != NULL;
tmp_p_service = TAILQ_NEXT(p_service, next),
p_service = tmp_p_service) {
syslog(LOG_INFO, "URI: \"%s\"", p_service->uri);
/* Register thread handler */
evhtp_use_threads(p_listener->evhtp,
app_init_thread,
p_service->thread_cnt,
p_service);
/* Reset service counter */
p_service->uri_call_count = 0;
/* Service type switcher */
switch(p_service->ltype) {
case PAP:
if (evhtp_set_cb(p_listener->evhtp,
p_service->uri,
pap_cb,
p_service) == NULL) {
syslog(LOG_ERR, "Failed to set the PAP callback for the URI \"%s\"", p_service->uri);
goto cleanup;
} else {
syslog(LOG_INFO, "Set the \"PAP\" callback on the URI \"%s\" with \'%d\' threads",
p_service->uri, p_service->thread_cnt);
}
break;
case PDP:
if (evhtp_set_cb(p_listener->evhtp,
p_service->uri,
pdp_cb,
p_service) == NULL) {
syslog(LOG_ERR, "Failed to set the PDP callback for the URI \"%s\"", p_service->uri);
goto cleanup;
} else {
syslog(LOG_INFO, "Set the \"PDP\" callback on the URI \"%s\" with \'%d\' threads",
p_service->uri, p_service->thread_cnt);
}
break;
case CONTROL:
if (evhtp_set_cb(p_listener->evhtp,
p_service->uri,
control_cb,
p_service) == NULL) {
syslog(LOG_ERR, "Failed to set the CONTROL callback for the URI \"%s\"", p_service->uri);
goto cleanup;
} else {
syslog(LOG_INFO, "Set the \"CONTROL\" callback on the URI \"%s\" with \'%d\' threads",
p_service->uri, p_service->thread_cnt);
}
break;
default:
if (evhtp_set_cb(p_listener->evhtp,
p_service->uri,
generic_http_cb,
p_service) == NULL) {
syslog(LOG_ERR, "Failed to set the generic callback for the URI \"%s\"", p_service->uri);
goto cleanup;
} else {
syslog(LOG_INFO, "Set the \"generic_http_cb()\" callback on the URI \"%s\" with \'%d\' threads",
p_service->uri, p_service->thread_cnt);
}
break;
}
}
}
/* Privilege downgrade */
if (geteuid() == 0) {
/* Test for effective seteuid()-only, like sudo, switch to caller ID */
if (getuid() != 0) {
if (getegid() == 0) {
if (setegid(getgid()) < 0) {
return GA_BAD;
}
}
if (seteuid(getuid()) < 0) {
return GA_BAD;
}
} else {
/* Lower privs after bind to 'okoeroo' or 'nobody' */
pwd = getpwnam("nobody");
if (pwd == NULL) {
return GA_BAD;
}
if (getegid() == 0) {
if (setegid(pwd->pw_gid) < 0)
return GA_BAD;
if (setgid(pwd->pw_gid) < 0)
return GA_BAD;
}
if (setuid(pwd->pw_uid) < 0)
return GA_BAD;
if (seteuid(pwd->pw_uid) < 0)
return GA_BAD;
}
}
syslog(LOG_INFO, "Running as uid: %d, euid: %d, gid: %d, egid: %d", getuid(), geteuid(), getgid(), geteuid());
return GA_GOOD;
cleanup:
return GA_BAD;
}
int
main(int argc, char *argv[])
{
evbase_t *evbase = NULL;
evhtp_t *htp = NULL;
int daemon_mode = 1;
int c;
char *logfile = NULL;
char *ccnet_debug_level_str = "info";
char *http_debug_level_str = "debug";
const char *debug_str = NULL;
config_dir = DEFAULT_CONFIG_DIR;
while ((c = getopt_long(argc, argv,
short_opts, long_opts, NULL)) != EOF) {
switch (c) {
case 'h':
usage();
exit(0);
case 'v':
exit(-1);
break;
case 'c':
config_dir = strdup(optarg);
break;
case 'd':
seafile_dir = strdup(optarg);
break;
case 't':
num_threads = atoi(optarg);
break;
case 'f':
daemon_mode = 0;
break;
case 'l':
logfile = g_strdup(optarg);
break;
case 'g':
ccnet_debug_level_str = optarg;
break;
case 'G':
http_debug_level_str = optarg;
break;
case 'D':
debug_str = optarg;
break;
default:
usage();
exit(-1);
}
}
#ifndef WIN32
if (daemon_mode)
daemon(1, 0);
#endif
g_type_init();
ccnet_client = ccnet_client_new();
if ((ccnet_client_load_confdir(ccnet_client, config_dir)) < 0) {
g_warning ("Read config dir error\n");
return -1;
}
if (seafile_dir == NULL)
seafile_dir = g_build_filename (config_dir, "seafile-data", NULL);
if (logfile == NULL)
logfile = g_build_filename (seafile_dir, "http.log", NULL);
seaf = seafile_session_new (seafile_dir, ccnet_client);
if (!seaf) {
g_warning ("Failed to create seafile session.\n");
exit (1);
}
if (seafile_session_init(seaf) < 0)
exit (1);
seaf->client_pool = ccnet_client_pool_new (config_dir);
if (!debug_str)
debug_str = g_getenv("SEAFILE_DEBUG");
seafile_debug_set_flags_string (debug_str);
if (seafile_log_init (logfile, ccnet_debug_level_str,
http_debug_level_str) < 0) {
g_warning ("Failed to init log.\n");
exit (1);
}
load_httpserver_config (seaf);
if (use_https) {
seaf_message ("port = %d, https = true, pemfile = %s, privkey = %s\n",
bind_port, pemfile, privkey);
} else {
seaf_message ("port = %d, https = false\n", bind_port);
}
evbase = event_base_new();
htp = evhtp_new(evbase, NULL);
if (pemfile != NULL) {
evhtp_ssl_cfg_t scfg;
memset (&scfg, 0, sizeof(scfg));
scfg.pemfile = pemfile;
scfg.privfile = privkey;
scfg.scache_type = evhtp_ssl_scache_type_internal;
scfg.scache_timeout = 5000;
evhtp_ssl_init (htp, &scfg);
}
if (access_file_init (htp) < 0)
exit (1);
if (upload_file_init (htp) < 0)
exit (1);
evhtp_set_gencb(htp, default_cb, NULL);
evhtp_use_threads(htp, NULL, num_threads, NULL);
if (evhtp_bind_socket(htp, bind_addr, bind_port, 128) < 0) {
g_warning ("Could not bind socket: %s\n", strerror(errno));
exit(-1);
}
event_base_loop(evbase, 0);
return 0;
}
int main(int argc, char **argv) {
init_config(argc, argv);
open_authorizations("r");
init_webfinger();
/** OPEN MAGIC DATABASE **/
magic_cookie = magic_open(MAGIC_MIME);
if(magic_load(magic_cookie, RS_MAGIC_DATABASE) != 0) {
log_error("Failed to load magic database: %s", magic_error(magic_cookie));
exit(EXIT_FAILURE);
}
log_info("starting process: main");
if(prctl(PR_SET_NAME, "rs-serve [main]", 0, 0, 0) != 0) {
log_error("Failed to set process name: %s", strerror(errno));
}
/** SETUP EVENT BASE **/
rs_event_base = event_base_new();
ASSERT_NOT_NULL(rs_event_base, "event_base_new()");
log_debug("libevent method: %s", event_base_get_method(rs_event_base));
event_set_log_callback(log_event_base_message);
// TODO: add error cb to base
/** SETUP AUTH TOKENS HASH TABLE **/
auth_sessions = sm_new(1024); // FIXME: this a hardcoded value.
/** SETUP MAIN LISTENER **/
struct sockaddr_in sin;
memset(&sin, 0, sizeof(struct sockaddr_in));
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = htonl(0);
sin.sin_port = htons(RS_PORT);
evhtp_t *server = evhtp_new(rs_event_base, NULL);
if(RS_USE_SSL) {
evhtp_ssl_cfg_t ssl_config = {
.pemfile = RS_SSL_CERT_PATH,
.privfile = RS_SSL_KEY_PATH,
.cafile = RS_SSL_CA_PATH,
// what's this???
.capath = NULL,
.ciphers = "RC4+RSA:HIGH:+MEDIUM:+LOW",
.ssl_opts = SSL_OP_NO_SSLv2,
.ssl_ctx_timeout = 60*60*48,
.verify_peer = SSL_VERIFY_PEER,
.verify_depth = 42,
.x509_verify_cb = dummy_ssl_verify_callback,
.x509_chk_issued_cb = dummy_check_issued_cb,
.scache_type = evhtp_ssl_scache_type_internal,
.scache_size = 1024,
.scache_timeout = 1024,
.scache_init = NULL,
.scache_add = NULL,
.scache_get = NULL,
.scache_del = NULL
};
if(evhtp_ssl_init(server, &ssl_config) != 0) {
log_error("evhtp_ssl_init() failed");
exit(EXIT_FAILURE);
}
}
/* WEBFINGER */
evhtp_callback_cb webfinger_cb = (RS_WEBFINGER_ENABLED ?
handle_webfinger : reject_webfinger);
evhtp_set_cb(server, "/.well-known/webfinger", webfinger_cb, NULL);
// support legacy webfinger clients (we don't support XRD though):
evhtp_set_cb(server, "/.well-known/host-meta", webfinger_cb, NULL);
evhtp_set_cb(server, "/.well-known/host-meta.json", webfinger_cb, NULL);
/* REMOTESTORAGE */
evhtp_callback_t *storage_cb = evhtp_set_regex_cb(server, "^/storage/([^/]+)/.*$", handle_storage, NULL);
evhtp_set_hook(&storage_cb->hooks, evhtp_hook_on_request_fini, finish_request, NULL);
if(evhtp_bind_sockaddr(server, (struct sockaddr*)&sin, sizeof(sin), 1024) != 0) {
log_error("evhtp_bind_sockaddr() failed: %s", strerror(errno));
exit(EXIT_FAILURE);
}
/** SETUP AUTH LISTENER **/
memset(&sin, 0, sizeof(struct sockaddr_in));
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = htonl(0);
sin.sin_port = htons(RS_AUTH_PORT);
evhtp_t *server_auth = evhtp_new(rs_event_base, NULL);
if(RS_USE_SSL) {
evhtp_ssl_cfg_t ssl_config = {
.pemfile = RS_SSL_CERT_PATH,
.privfile = RS_SSL_KEY_PATH,
.cafile = RS_SSL_CA_PATH,
// what's this???
.capath = NULL,
.ciphers = "RC4+RSA:HIGH:+MEDIUM:+LOW",
.ssl_opts = SSL_OP_NO_SSLv2,
.ssl_ctx_timeout = 60*60*48,
.verify_peer = SSL_VERIFY_PEER,
.verify_depth = 42,
.x509_verify_cb = dummy_ssl_verify_callback,
.x509_chk_issued_cb = dummy_check_issued_cb,
.scache_type = evhtp_ssl_scache_type_internal,
.scache_size = 1024,
.scache_timeout = 1024,
.scache_init = NULL,
.scache_add = NULL,
.scache_get = NULL,
.scache_del = NULL
};
if(evhtp_ssl_init(server_auth, &ssl_config) != 0) {
log_error("evhtp_ssl_init() failed");
exit(EXIT_FAILURE);
}
}
/* AUTH */
evhtp_set_cb(server_auth, "/authenticate", handle_authenticate, NULL);
evhtp_set_cb(server_auth, "/authorizations", handle_authorizations, NULL);
evhtp_set_hook(&storage_cb->hooks, evhtp_hook_on_request_fini, finish_request, NULL);
if(evhtp_bind_sockaddr(server_auth, (struct sockaddr*)&sin, sizeof(sin), 1024) != 0) {
log_error("evhtp_bind_sockaddr() failed: %s", strerror(errno));
exit(EXIT_FAILURE);
}
/** SETUP SIGNALS **/
sigset_t sigmask;
sigemptyset(&sigmask);
sigaddset(&sigmask, SIGINT);
sigaddset(&sigmask, SIGTERM);
sigaddset(&sigmask, SIGCHLD);
ASSERT_ZERO(sigprocmask(SIG_BLOCK, &sigmask, NULL), "sigprocmask()");
int sfd = signalfd(-1, &sigmask, SFD_NONBLOCK);
ASSERT_NOT_EQ(sfd, -1, "signalfd()");
struct event *signal_event = event_new(rs_event_base, sfd, EV_READ | EV_PERSIST,
handle_signal, NULL);
event_add(signal_event, NULL);
/** RUN EVENT LOOP **/
if(RS_DETACH) {
int pid = fork();
if(pid == 0) {
event_reinit(rs_event_base);
if(RS_LOG_FILE == stdout) {
log_warn("No --log-file option given. Future output will be lost.");
freopen("/dev/null", "r", stdout);
freopen("/dev/null", "r", stderr);
}
return event_base_dispatch(rs_event_base);
} else {
printf("rs-serve detached with pid %d\n", pid);
if(RS_PID_FILE) {
fprintf(RS_PID_FILE, "%d", pid);
fflush(RS_PID_FILE);
}
_exit(EXIT_SUCCESS);
}
} else {
if(RS_PID_FILE) {
fprintf(RS_PID_FILE, "%d", getpid());
fflush(RS_PID_FILE);
}
return event_base_dispatch(rs_event_base);
}
}
