From 15086a9ad9feb93a4f7f983470e873f215569964 Mon Sep 17 00:00:00 2001
From: bodea <bodea>
Date: Thu, 28 Oct 2004 03:31:39 +0000
Subject: [PATCH] hostname set via command line not config

---
 l2tpns.c | 22 ++++++++++++++--------
 l2tpns.h |  4 ++--
 2 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/l2tpns.c b/l2tpns.c
index e3bb2a2..84b79f6 100644
--- a/l2tpns.c
+++ b/l2tpns.c
@@ -4,7 +4,7 @@
 // Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced
 // vim: sw=8 ts=8
 
-char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.31 2004/10/25 15:07:51 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.32 2004/10/28 03:31:39 bodea Exp $";
 
 #include <arpa/inet.h>
 #include <assert.h>
@@ -57,7 +57,7 @@ int snoopfd = -1;		// UDP file handle for sending out intercept data
 int *radfds = NULL;		// RADIUS requests file handles
 int ifrfd = -1;			// File descriptor for routing, etc
 time_t basetime = 0;		// base clock
-char *hostname = NULL;		// us.
+char hostname[1000] = "";	// us.
 int tunidx;			// ifr_ifindex of tun device
 u32 sessionid = 0;		// session id for radius accounting
 int syslog_log = 0;		// are we logging to syslog
@@ -95,7 +95,6 @@ struct config_descriptt config_values[] = {
 	CONFIG("debug", debug, INT),
 	CONFIG("log_file", log_filename, STRING),
 	CONFIG("pid_file", pid_file, STRING),
-	CONFIG("hostname", hostname, STRING),
 	CONFIG("l2tp_secret", l2tpsecret, STRING),
 	CONFIG("primary_dns", default_dns1, IP),
 	CONFIG("secondary_dns", default_dns2, IP),
@@ -2180,6 +2179,7 @@ int regular_cleanups(void)
 			if (++count >= MAX_ACTIONS) break;
 		}
 	}
+
 	if (*config->accounting_dir && next_acct <= TIME)
 	{
 		// Dump accounting data
@@ -2360,14 +2360,17 @@ void mainloop(void)
 			for (i = 0; i < config->num_radfds; i++)
 				if (FD_ISSET(radfds[i], &r))
 					processrad(buf, recv(radfds[i], buf, sizeof(buf), 0), i);
+
 			if (FD_ISSET(cluster_sockfd, &r))
 			{
 				int size;
 				size = recvfrom(cluster_sockfd, buf, sizeof(buf), MSG_WAITALL, (void *) &addr, &alen);
 				processcluster(buf, size, addr.sin_addr.s_addr);
 			}
+
 			if (FD_ISSET(controlfd, &r))
 				processcontrol(buf, recvfrom(controlfd, buf, sizeof(buf), MSG_WAITALL, (void *) &addr, &alen), &addr);
+
 			if (FD_ISSET(clifd, &r))
 			{
 				struct sockaddr_in addr;
@@ -2547,10 +2550,13 @@ void initdata(int optdebug, char *optconfig)
 	for (i = 1; i < MAXTUNNEL- 1; i++)
 		tunnel[i].state = TUNNELUNDEF;	// mark it as not filled in.
 
-	// Grab my hostname unless it's been specified
-	gethostname(config->hostname, sizeof(config->hostname));
-	if ((p = strchr(config->hostname, '.'))) *p = 0;
-	hostname = config->hostname;
+	if (!*hostname)
+	{
+		char *p;
+		// Grab my hostname unless it's been specified
+		gethostname(hostname, sizeof(hostname));
+		if ((p = strchr(hostname, '.'))) *p = 0;
+	}
 
 	_statistics->start_time = _statistics->last_reset = time(NULL);
 
@@ -2956,7 +2962,7 @@ int main(int argc, char *argv[])
 	initdata(optdebug, optconfig);
 
 	init_tbf();
-	init_cli();
+	init_cli(hostname);
 	read_config_file();
 
 	log(0, 0, 0, 0, "L2TPNS version " VERSION "\n");
diff --git a/l2tpns.h b/l2tpns.h
index 57049d8..066d941 100644
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -1,5 +1,5 @@
 // L2TPNS Global Stuff
-// $Id: l2tpns.h,v 1.21 2004/10/25 15:07:52 bodea Exp $
+// $Id: l2tpns.h,v 1.22 2004/10/28 03:31:39 bodea Exp $
 
 #ifndef __L2TPNS_H__
 #define __L2TPNS_H__
@@ -547,7 +547,7 @@ int sessionsetup(tunnelidt t, sessionidt s);
 int cluster_send_session(int s);
 int cluster_send_tunnel(int t);
 int cluster_send_goodbye();
-void init_cli();
+void init_cli(char *hostname);
 void cli_do_file(FILE *fh);
 void cli_do(int sockfd);
 int cli_arg_help(struct cli_def *cli, int cr_ok, char *entry, ...);
-- 
2.20.1