/*
- * charybdis: A slightly useful ircd.
+ * Solanum: a slightly advanced ircd
* ircd.c: Starts up and runs the ircd.
*
* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
#include "authproc.h"
#include "operhash.h"
-#ifndef _WIN32
-static int pip[2];
-#endif
-
static void
ircd_die_cb(const char *str) __attribute__((noreturn));
exit(0);
}
-/*
- * print_startup - print startup information
- */
-static void
-print_startup(int pid)
-{
- inotice("now running in %s mode from %s as pid %d ...",
- !server_state_foreground ? "background" : "foreground",
- ConfigFileEntry.dpath, pid);
-
-#ifndef _WIN32
- int fd = open("/dev/null", O_RDWR);
-
- if (fd == -1) {
- perror("open /dev/null");
- exit(EXIT_FAILURE);
- }
-
- (void) dup2(fd, 0);
- (void) dup2(fd, 1);
- (void) dup2(fd, 2);
- (void) close(fd);
-
- /* let the parent process know the initialization was successful
- * -- jilles */
- if (!server_state_foreground)
- {
- /* GCC complains on Linux if we don't check the value of write pedantically.
- * Technically you're supposed to check the value, yes, but it probably can't fail.
- * No, casting to void is of no use to shut the warning up. You HAVE to use the value.
- * --Elizfaox
- */
- if(write(pip[0], ".", 1) < 1)
- abort();
-
- (void) close(pip[0]);
- }
-#endif
-}
-
/*
* init_sys
*
if(maxconnections <= MAX_BUFFER)
{
fprintf(stderr, "ERROR: Shell FD limits are too low.\n");
- fprintf(stderr, "ERROR: charybdis reserves %d FDs, shell limits must be above this\n", MAX_BUFFER);
+ fprintf(stderr, "ERROR: solanum reserves %d FDs, shell limits must be above this\n", MAX_BUFFER);
exit(EXIT_FAILURE);
}
return;
maxconnections = MAXCONNECTIONS;
}
+#ifndef _WIN32
static int
make_daemon(void)
{
-#ifndef _WIN32
- int pid;
- char c;
+ int pid, nullfd, fdx;
+
+ /* The below is approximately what daemon(1, 0) does, but
+ we need control over the parent after forking to print
+ the startup message -- Aaron */
- if (pipe(pip) < 0)
+ if((nullfd = open("/dev/null", O_RDWR)) < 0)
{
- perror("pipe");
+ perror("open /dev/null");
exit(EXIT_FAILURE);
}
}
else if(pid > 0)
{
- (void) close(pip[1]);
- /* Wait for initialization to finish, successfully or
- * unsuccessfully. Until this point the child may still
- * write to stdout/stderr.
- * -- jilles */
- if (read(pip[0], &c, 1) > 0)
- exit(EXIT_SUCCESS);
- else
- exit(EXIT_FAILURE);
+ inotice("now running in background mode from %s as pid %d ...",
+ ConfigFileEntry.dpath, pid);
+
+ exit(EXIT_SUCCESS);
}
- (void) close(pip[0]);
+ for(fdx = 0; fdx <= 2; fdx++)
+ if (fdx != nullfd)
+ (void) dup2(nullfd, fdx);
+
+ if(nullfd > 2)
+ (void) close(nullfd);
+
(void) setsid();
-#endif
+
return 0;
}
+#endif
static int printVersion = 0;
/*
* Why EXIT_FAILURE here?
* Because if ircd_die_cb() is called it's because of a fatal
- * error inside libcharybdis, and we don't know how to handle the
+ * error inside libsolanum, and we don't know how to handle the
* exception, so it is logical to return a FAILURE exit code here.
* --nenolod
*/
* Side Effects - this is where the ircd gets going right now
*/
int
-charybdis_main(int argc, char * const argv[])
+solanum_main(int argc, char * const argv[])
{
int fd;
me.localClient = &meLocalUser;
/* Make sure all lists are zeroed */
+ memset(&global_client_list, 0, sizeof(global_client_list));
memset(&unknown_list, 0, sizeof(unknown_list));
memset(&lclient_list, 0, sizeof(lclient_list));
memset(&serv_list, 0, sizeof(serv_list));
if (testing_conf)
server_state_foreground = true;
+#ifndef _WIN32
+ /* Make sure fd 0, 1 and 2 are in use -- jilles */
+ do
+ {
+ fd = open("/dev/null", O_RDWR);
+ } while (fd < 2 && fd != -1);
+ if (fd > 2)
+ close(fd);
+ else if (fd == -1)
+ exit(1);
+#endif
+
/* Check if there is pidfile and daemon already running */
if(!testing_conf)
{
check_pidfile(pidFileName);
- if(!server_state_foreground)
- make_daemon();
inotice("starting %s ...", ircd_version);
inotice("%s", rb_lib_version());
+
+#ifndef _WIN32
+ if(!server_state_foreground)
+ make_daemon();
+#endif
}
/* Init the event subsystem */
ircd_ssl_ok = true;
}
- if (testing_conf)
- {
- fprintf(stderr, "\nConfig testing complete.\n");
- fflush(stderr);
- return 0; /* Why? We want the launcher to exit out. */
- }
-
me.from = &me;
me.servptr = &me;
SetMe(&me);
construct_umodebuf();
+ if (testing_conf)
+ {
+ fprintf(stderr, "\nConfig testing complete.\n");
+ fflush(stderr);
+ return 0; /* Why? We want the launcher to exit out. */
+ }
+
check_class();
write_pidfile(pidFileName);
load_help();
if(splitmode)
check_splitmode_ev = rb_event_add("check_splitmode", check_splitmode, NULL, 5);
- print_startup(getpid());
+ if(server_state_foreground)
+ inotice("now running in foreground mode from %s as pid %d ...",
+ ConfigFileEntry.dpath, getpid());
rb_lib_loop(0);
projects / solanum.git / blobdiff