/** whether to export using the old negotiation protocol (port-based) */
gboolean do_oldstyle=FALSE;
+/* Whether we should avoid forking */
+int dontfork = 0;
+
/** Logging macros, now nothing goes to syslog unless you say ISSERVER */
#ifdef ISSERVER
#define msg2(a,b) syslog(a,b)
{"read-only", no_argument, NULL, 'r'},
{"multi-file", no_argument, NULL, 'm'},
{"copy-on-write", no_argument, NULL, 'c'},
+ {"dont-fork", no_argument, NULL, 'd'},
{"authorize-file", required_argument, NULL, 'l'},
{"config-file", required_argument, NULL, 'C'},
{"pid-file", required_argument, NULL, 'p'},
serve=g_new0(SERVER, 1);
serve->authname = g_strdup(default_authname);
serve->virtstyle=VIRT_IPLIT;
- while((c=getopt_long(argc, argv, "-C:cl:mo:rp:M:", long_options, &i))>=0) {
+ while((c=getopt_long(argc, argv, "-C:cdl:mo:rp:M:", long_options, &i))>=0) {
switch (c) {
case 1:
/* non-option argument */
case 'c':
serve->flags |=F_COPYONWRITE;
break;
+ case 'd':
+ dontfork = 1;
+ break;
case 'C':
g_free(config_file_pos);
config_file_pos=g_strdup(optarg);
}
msg2(LOG_INFO,"Authorized client") ;
pid=g_malloc(sizeof(pid_t));
-#ifndef NOFORK
- if ((*pid=fork())<0) {
- msg3(LOG_INFO,"Could not fork (%s)",strerror(errno)) ;
- close(net);
- continue;
- }
- if (*pid>0) { /* parent */
- close(net);
- g_hash_table_insert(children, pid, pid);
- continue;
- }
- /* child */
- g_hash_table_destroy(children);
- for(i=0;i<servers->len;i++) {
- serve=&g_array_index(servers, SERVER, i);
- close(serve->socket);
+
+ if (!dontfork) {
+ if ((*pid=fork())<0) {
+ msg3(LOG_INFO,"Could not fork (%s)",strerror(errno)) ;
+ close(net);
+ continue;
+ }
+ if (*pid>0) { /* parent */
+ close(net);
+ g_hash_table_insert(children, pid, pid);
+ continue;
+ }
+ /* child */
+ g_hash_table_destroy(children);
+ for(i=0;i<servers->len;i++) {
+ serve=&g_array_index(servers, SERVER, i);
+ close(serve->socket);
+ }
+ /* FALSE does not free the
+ actual data. This is required,
+ because the client has a
+ direct reference into that
+ data, and otherwise we get a
+ segfault... */
+ g_array_free(servers, FALSE);
}
- /* FALSE does not free the
- actual data. This is required,
- because the client has a
- direct reference into that
- data, and otherwise we get a
- segfault... */
- g_array_free(servers, FALSE);
-#endif // NOFORK
+
msg2(LOG_INFO,"Starting to serve");
serveconnection(client);
exit(EXIT_SUCCESS);
* is only used to create a PID file of the form
* /var/run/nbd-server.<port>.pid; it's not modified in any way.
**/
-#if !defined(NODAEMON) && !defined(NOFORK)
+#if !defined(NODAEMON)
void daemonize(SERVER* serve) {
FILE*pidf;
}
#else
#define daemonize(serve)
-#endif /* !defined(NODAEMON) && !defined(NOFORK) */
+#endif /* !defined(NODAEMON) */
/*
* Everything beyond this point (in the file) is run in non-daemon mode.
g_message("No configured exports; quitting.");
exit(EXIT_FAILURE);
}
- daemonize(serve);
+ if (!dontfork)
+ daemonize(serve);
setup_servers(servers);
dousers();
serveloop(servers);