static void initialize_message_files(void)
{
InitMessageFile( HELP_MOTD, HPATH, &ConfigFileEntry.helpfile );
InitMessageFile( USER_MOTD, MPATH, &ConfigFileEntry.motd );
InitMessageFile( OPER_MOTD, OPATH, &ConfigFileEntry.opermotd );
ReadMessageFile( &ConfigFileEntry.helpfile );
ReadMessageFile( &ConfigFileEntry.motd );
ReadMessageFile( &ConfigFileEntry.opermotd );
}
int main(int argc, char *argv[])
{
#if !defined DEBUGMODE && !defined DAEMONTOOLS
pid_t pid; /* pid of this process */
#endif /* !DEBUGMODE && !DAEMONTOOLS */
#ifdef GDB_DEBUG
int GDBAttached = 0;
#endif /* GDB_DEBUG */
#if defined GIMMECORE || defined DEBUGMODE
struct rlimit rlim; /* resource limits -kre */
#endif /* GIMMECORE || DEBUGMODE */
FILE *pidfile; /* to write our pid */
uid_t uid; /* real user id */
uid_t euid; /* effective user id */
#if defined HAVE_BOEHM_GC
GC_INIT();
#endif /* HAVE_BOEHM_GC */
myargv = argv;
/* Initialise current TS for services -kre */
TimeStarted = current_ts = time(NULL);
/* Be sure, be paranoid, be safe. -kre */
umask(077);
fprintf(stderr,
"Hybserv2 TS services version %s by Hybserv2 team\n"
#if defined __DATE__ && defined __TIME__
"Compiled at %s, %s\n",
#endif
hVersion
#if defined __DATE__ && defined __TIME__
, __DATE__, __TIME__
#endif
);
#ifdef GDB_DEBUG
while (!GDBAttached)
sleep(1);
#endif /* GDB_DEBUG */
/*
* Load SETPATH (settings.conf) - this must be done
* before the config file is loaded, and before any
* putlog() calls are made, since LogFile is specified
* in settings.conf
*/
if (LoadSettings(0) == 0)
{
fprintf(stderr, "Fatal errors encountered parsing %s, exiting\n"
"Check logfile %s/%s\n", SETPATH, LogPath ? LogPath : "",
LogFile ? LogFile : "*unknown*");
return (0);
}
/*
* If they run ./shownicks or ./showchans rather than ./hybserv
* display nicknames/channels
*/
if (strstr(argv[0], "shownicks"))
{
#ifdef NICKSERVICES
ShowNicknames(argc, argv);
#endif /* NICKSERVICES */
return (0);
}
else if (strstr(argv[0], "showchans"))
{
#if defined(NICKSERVICES) && defined(CHANNELSERVICES)
ShowChannels(argc, argv);
#endif /* defined(NICKSERVICES) && defined(CHANNELSERVICES) */
return 0;
}
/* Check for running services -kre */
if ((pidfile = fopen(PidFile, "r")) == NULL)
fprintf(stderr, "WARNING: Unable to read pid file %s\n",
PidFile);
else
{
pid_t mypid;
char line[MAXLINE + 1];
if (fgets(line, sizeof(line), pidfile) != NULL)
{
mypid = atoi(line);
if (mypid && !kill(mypid, 0))
{
fprintf(stderr, "FATAL: Services are already running!\n");
fclose(pidfile);
exit(EXIT_FAILURE);
}
}
fclose(pidfile);
}
uid = getuid(); /* the user id of the user who ran the process */
euid = geteuid(); /* the effective id (different if setuid) */
if (!uid || !euid)
{
fprintf(stderr,
"FATAL: Please don't run services as root. Now exiting.\n");
exit(EXIT_FAILURE);
}
if (chdir(HPath) != 0)
{
fprintf(stderr,
"HPath is an invalid directory, please check %s\n",
SETPATH);
exit(EXIT_FAILURE);
}
putlog(LOG1, "Hybserv2 TS services version %s started", hVersion);
/* Get the offset from GMT (London time) */
gmt_offset = GetTZOffset(TimeStarted);
/*
* the Network list must be initialized before the config
* file is loaded
*/
InitLists();
/* load server, jupe, gline, user, admin info */
LoadConfig();
/* load nick/chan/memo/stat databases */
LoadData();
#ifdef GLOBALSERVICES
if (LogonNews)
{
Network->LogonNewsFile.filename = LogonNews;
ReadMessageFile(&Network->LogonNewsFile);
}
#endif /* GLOBALSERVICES */
if (LocalHostName)
SetupVirtualHost();
#if !defined DEBUGMODE && !defined GDB_DEBUG
/* Daemontools compatibility stuff */
#ifndef DAEMONTOOLS
pid = fork();
if (pid == -1)
{
printf("Unable to fork(), exiting.\n");
exit(EXIT_FAILURE);
}
if (pid != 0)
{
printf("Running in background (pid: %d)\n", (int)pid);
exit(EXIT_SUCCESS);
}
close(STDIN_FILENO);
close(STDOUT_FILENO);
close(STDERR_FILENO);
/* Make current process session leader -kre */
if (setsid() == -1)
{
exit(EXIT_FAILURE);
}
#else
printf("Entering foreground debug mode\n");
#endif /* DEBUGMODE */
#endif /* DAEMONTOOLS */
#if defined GIMMECORE || defined DEBUGMODE
printf("Setting corefile limit... ");
/* Set corefilesize to maximum - therefore we ensure that core will be
* generated, no matter of shell limits -kre */
getrlimit(RLIMIT_CORE, &rlim);
rlim.rlim_cur = rlim.rlim_max;
setrlimit(RLIMIT_CORE, &rlim);
printf("done.\n");
#endif /* GIMMECORE || DEBUGMODE */
/* Signals must be set up after fork(), since the parent exits */
InitSignals();
/* Initialise random number generator -kre */
srandom(current_ts);
srandom((unsigned int)random());
/* Write our pid to a file */
if ((pidfile = fopen(PidFile, "w")) == NULL)
putlog(LOG1, "Unable to open %s", PidFile);
else
{
char line[MAXLINE + 1];
ircsprintf(line, "%d\n", getpid());
fputs(line, pidfile);
fclose(pidfile);
}
/* initialize tcm/user listening ports */
InitListenPorts();
/* initialize hash tables */
ClearHashes(1);
#ifdef BLOCK_ALLOCATION
InitHeaps();
#endif
HubSock = NOSOCKET;
CycleServers();
while (1)
{
/* enter loop waiting for server info */
ReadSocketInfo();
if (Me.hub)
SendUmode(OPERUMODE_Y, "*** Disconnected from %s", Me.hub->name);
else
SendUmode(OPERUMODE_Y, "*** Disconnected from hub server");
if (currenthub)
{
if (currenthub->realname)
{
MyFree(currenthub->realname);
currenthub->realname = NULL;
}
currenthub->connect_ts = 0;
}
close(HubSock); /* There was an error */
HubSock = NOSOCKET;
/*
* whenever Hybserv connects/reconnects to a server, clear
* users, servers, and chans
*/
ClearUsers();
ClearChans();
ClearServs();
/*
* ClearHashes() must be called AFTER ClearUsers(),
* or StatServ's unique client counts will be off since
* cloneTable[] would be NULL while it was trying to find
* clones
*/
ClearHashes(0);
PostCleanup();
} /* while (1) */
return 0;
} /* main() */
/*
* mo_rehash - REHASH message handler
*
*/
static void mo_rehash(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
int found = NO;
if ( !IsOperRehash(source_p) )
{
sendto_one(source_p,":%s NOTICE %s :You need rehash = yes;", me.name, parv[0]);
return;
}
if (parc > 1)
{
if (irccmp(parv[1],"CHANNELS") == 0)
{
sendto_realops_flags(FLAGS_ALL, L_ALL,
"%s is forcing cleanup of channels",parv[0]);
cleanup_channels(NULL);
found = YES;
}
else if(irccmp(parv[1],"DNS") == 0)
{
sendto_one(source_p, form_str(RPL_REHASHING), me.name, parv[0], "DNS");
sendto_realops_flags(FLAGS_ALL, L_ALL,"%s is rehashing DNS",
get_oper_name(source_p));
restart_resolver(); /* re-read /etc/resolv.conf AGAIN?
and close/re-open res socket */
found = YES;
}
else if(irccmp(parv[1],"MOTD") == 0)
{
sendto_realops_flags(FLAGS_ALL, L_ALL,
"%s is forcing re-reading of MOTD file",
get_oper_name(source_p));
ReadMessageFile( &ConfigFileEntry.motd );
found = YES;
}
else if(irccmp(parv[1],"OMOTD") == 0)
{
sendto_realops_flags(FLAGS_ALL, L_ALL,
"%s is forcing re-reading of OPER MOTD file",
get_oper_name(source_p));
ReadMessageFile( &ConfigFileEntry.opermotd );
found = YES;
}
if(found)
{
ilog(L_NOTICE, "REHASH %s From %s\n", parv[1],
get_client_name(source_p, HIDE_IP));
return;
}
else
{
sendto_one(source_p,":%s NOTICE %s :rehash one of :CHANNELS DNS MOTD OMOTD" ,me.name,source_p->name);
return;
}
}
else
{
sendto_one(source_p, form_str(RPL_REHASHING), me.name, parv[0],
ConfigFileEntry.configfile);
sendto_realops_flags(FLAGS_ALL, L_ALL,
"%s is rehashing server config file",
get_oper_name(source_p));
ilog(L_NOTICE, "REHASH From %s[%s]", get_oper_name(source_p),
source_p->localClient->sockhost);
rehash(0);
return;
}
}