Initial

1 files changed, 226 insertions, 0 deletions

diff --git a/iauth/iauth.c b/iauth/iauth.c
new file mode 100644
index 0000000..395be72
--- /dev/null
+++ b/iauth/iauth.c
@@ -0,0 +1,226 @@
+/************************************************************************
+ *   IRC - Internet Relay Chat, iauth/iauthd.c
+ *   Copyright (C) 1998 Christophe Kalt
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 1, or (at your option)
+ *   any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef lint
+static  char rcsid[] = "@(#)$Id: iauth.c,v 1.11 1999/06/17 01:22:20 kalt Exp $";
+#endif
+
+#include "os.h"
+#include "a_defines.h"
+#define IAUTH_C
+#include "a_externs.h"
+#undef IAUTH_C
+
+static int do_log = 0;
+
+RETSIGTYPE dummy(s)
+int s;
+{
+	/* from common/bsd.c */
+#ifndef HAVE_RELIABLE_SIGNALS
+	(void)signal(SIGALRM, dummy);
+	(void)signal(SIGPIPE, dummy);
+# ifndef HPUX	/* Only 9k/800 series require this, but don't know how to.. */
+#  ifdef SIGWINCH
+	(void)signal(SIGWINCH, dummy);
+#  endif
+# endif
+#else
+# if POSIX_SIGNALS
+	struct  sigaction       act;
+
+	act.sa_handler = dummy;
+	act.sa_flags = 0;
+	(void)sigemptyset(&act.sa_mask);
+	(void)sigaddset(&act.sa_mask, SIGALRM);
+	(void)sigaddset(&act.sa_mask, SIGPIPE);
+#  ifdef SIGWINCH
+	(void)sigaddset(&act.sa_mask, SIGWINCH);
+#  endif
+	(void)sigaction(SIGALRM, &act, (struct sigaction *)NULL);
+	(void)sigaction(SIGPIPE, &act, (struct sigaction *)NULL);
+#  ifdef SIGWINCH
+	(void)sigaction(SIGWINCH, &act, (struct sigaction *)NULL);
+#  endif
+# endif
+#endif
+}
+
+RETSIGTYPE s_log(s)
+int s;
+{
+# if POSIX_SIGNALS
+        struct  sigaction act;
+
+        act.sa_handler = s_log;
+        act.sa_flags = 0;
+        (void)sigemptyset(&act.sa_mask);
+        (void)sigaddset(&act.sa_mask, SIGUSR2);
+        (void)sigaction(SIGUSR2, &act, NULL);
+# else  
+        (void)signal(SIGUSR2, s_log);
+# endif
+        do_log = 1;
+}
+
+void
+init_signals()
+{
+	/* from ircd/ircd.c setup_signals() */
+#if POSIX_SIGNALS
+	struct	sigaction act;
+
+	act.sa_handler = SIG_IGN;
+	act.sa_flags = 0;
+	(void)sigemptyset(&act.sa_mask);
+	(void)sigaddset(&act.sa_mask, SIGPIPE);
+	(void)sigaddset(&act.sa_mask, SIGALRM);
+# ifdef	SIGWINCH
+	(void)sigaddset(&act.sa_mask, SIGWINCH);
+	(void)sigaction(SIGWINCH, &act, NULL);
+# endif
+	(void)sigaction(SIGPIPE, &act, NULL);
+	act.sa_handler = dummy;
+	(void)sigaction(SIGALRM, &act, NULL);
+/*
+	act.sa_handler = s_rehash;
+	(void)sigemptyset(&act.sa_mask);
+	(void)sigaddset(&act.sa_mask, SIGHUP);
+	(void)sigaction(SIGHUP, &act, NULL);
+	act.sa_handler = s_restart;
+	(void)sigaddset(&act.sa_mask, SIGINT);
+	(void)sigaction(SIGINT, &act, NULL);
+	act.sa_handler = s_die;
+	(void)sigaddset(&act.sa_mask, SIGTERM);
+	(void)sigaction(SIGTERM, &act, NULL);
+*/
+	act.sa_handler = s_log;
+	(void)sigaddset(&act.sa_mask, SIGUSR2);
+	(void)sigaction(SIGUSR2, &act, NULL);
+#else
+# ifndef	HAVE_RELIABLE_SIGNALS
+	(void)signal(SIGPIPE, dummy);
+#  ifdef	SIGWINCH
+	(void)signal(SIGWINCH, dummy);
+#  endif
+# else
+#  ifdef	SIGWINCH
+	(void)signal(SIGWINCH, SIG_IGN);
+#  endif
+	(void)signal(SIGPIPE, SIG_IGN);
+# endif
+	(void)signal(SIGALRM, dummy);   
+/*
+	(void)signal(SIGHUP, s_rehash);
+	(void)signal(SIGTERM, s_die); 
+	(void)signal(SIGINT, s_restart);
+*/
+	(void)signal(SIGUSR2, s_log);
+#endif
+}
+
+int	main(argc, argv)
+int	argc;
+char	*argv[];
+{
+	time_t	nextst = time(NULL) + 90;
+	char *xopt;
+
+	if (argc == 2 && !strcmp(argv[1], "-X"))
+		exit(0);
+
+	if (isatty(0))
+	    {
+		(void)printf("iauth %s", make_version());
+#if defined(USE_DSM)
+			(void)printf(" (with DSM support)\n");
+#else
+			(void)printf("\n");
+#endif
+		if (argc == 3 && !strcmp(argv[1], "-c"))
+		    {
+			(void)printf("\nReading \"%s\"\n\n", argv[2]);
+			conf_read(argv[2]);
+		    }
+		else
+		    {
+#if defined(INET6)
+			(void)printf("\t+INET6\n");
+#endif
+#if defined(IAUTH_DEBUG)
+			(void)printf("\t+IAUTH_DEBUG\n");
+#endif
+#if defined(USE_POLL)
+			(void)printf("\t+USE_POLL\n");
+#endif
+		    }
+		exit(0);
+	    }
+
+	init_signals();
+	init_syslog();
+	init_filelogs();
+	sendto_log(ALOG_DMISC, LOG_NOTICE, "Daemon starting (%s%s).",
+		   make_version(),
+#if defined(IAUTH_DEBUG)
+		   "+debug"
+#else
+		   ""
+#endif
+		   );
+	init_io();
+	xopt = conf_read(NULL);
+	sendto_ircd("V %s", make_version());
+	sendto_ircd("O %s", xopt);
+	conf_ircd();
+
+#if defined(IAUTH_DEBUG)
+	if (debuglevel & ALOG_DIRCD)
+		sendto_ircd("G 1");
+	else
+#endif
+		sendto_ircd("G 0");
+
+	while (1)
+	    {
+		loop_io();
+
+		if (do_log)
+		    {
+			sendto_log(ALOG_IRCD|ALOG_DMISC, LOG_INFO,
+				   "Got SIGUSR2, reinitializing log file(s).");
+			init_filelogs();
+			do_log = 0;
+		    }
+
+		if (time(NULL) > nextst)
+		    {
+			AnInstance *itmp = instances;
+
+			sendto_ircd("s");
+			while (itmp)
+			    {
+				if (itmp->mod->stats)
+					itmp->mod->stats(itmp);
+				itmp = itmp->nexti;
+			    }
+			nextst = time(NULL) + 60;
+		    }
+	    }
+}