radius: introduced dae-server option to configure Dynamic Authorization Extenstion (DM/CoA) instead of dm_coa_secret

3 files changed, 25 insertions, 9 deletions

diff --git a/accel-pptpd/radius/dm_coa.c b/accel-pptpd/radius/dm_coa.c
index e66a3b39..4b89449d 100644
--- a/accel-pptpd/radius/dm_coa.c
+++ b/accel-pptpd/radius/dm_coa.c
@@ -261,9 +261,9 @@ static void __init init(void)
     return;
   }
   addr.sin_family = AF_INET;
-  addr.sin_port = htons (PD_COA_PORT);
-	if (conf_nas_ip_address)
-	  addr.sin_addr.s_addr = conf_nas_ip_address;
+  addr.sin_port = htons (conf_dm_coa_port);
+	if (conf_dm_coa_server)
+	  addr.sin_addr.s_addr = inet_addr(conf_dm_coa_server);
 	else
 		addr.sin_addr.s_addr = htonl (INADDR_ANY);
   if (bind (serv.hnd.fd, (struct sockaddr *) &addr, sizeof (addr)) < 0) {
diff --git a/accel-pptpd/radius/radius.c b/accel-pptpd/radius/radius.c
index 0a9f2da4..784361b1 100644
--- a/accel-pptpd/radius/radius.c
+++ b/accel-pptpd/radius/radius.c
@@ -37,6 +37,8 @@ char *conf_auth_secret;
 char *conf_acct_server;
 int conf_acct_server_port = 1813;
 char *conf_acct_secret;
+char *conf_dm_coa_server;
+int conf_dm_coa_port = 3799;
 char *conf_dm_coa_secret;
 
 int conf_sid_in_auth = 0;
@@ -391,24 +393,36 @@ static void __init radius_init(void)
 	else if (conf_nas_ip_address)
 		conf_bind = conf_nas_ip_address;
 
-	opt = conf_get_opt("radius", "auth_server");
+	opt = conf_get_opt("radius", "auth-server");
+	if (!opt)
+		opt = conf_get_opt("radius", "auth_server");
 	if (!opt) {
-		log_emerg("radius: auth_server not specified\n");
+		log_emerg("radius: auth-server not specified\n");
 		_exit(EXIT_FAILURE);
 	} else if (parse_server(opt, &conf_auth_server, &conf_auth_server_port, &conf_auth_secret)) {
 		log_emerg("radius: failed to parse auth_server\n");
 		_exit(EXIT_FAILURE);
 	}
 
-	opt = conf_get_opt("radius", "acct_server");
+	opt = conf_get_opt("radius", "acct-server");
+	if (!opt)
+		opt = conf_get_opt("radius", "acct_server");
+	if (!opt)
+		log_emerg("radius: acct-server not specified\n");
 	if (opt && parse_server(opt, &conf_acct_server, &conf_acct_server_port, &conf_acct_secret)) {
 		log_emerg("radius: failed to parse acct_server\n");
 		_exit(EXIT_FAILURE);
 	}
 
-	opt = conf_get_opt("radius", "dm_coa_secret");
-	if (opt)
-		conf_dm_coa_secret = opt;
+	opt = conf_get_opt("radius", "dae-server");
+	if (opt && parse_server(opt, &conf_dm_coa_server, &conf_dm_coa_port, &conf_dm_coa_secret)) {
+		log_emerg("radius: failed to parse dae-server\n");
+		_exit(EXIT_FAILURE);
+	} else {
+		opt = conf_get_opt("radius", "dm_coa_secret");
+		if (opt)
+			conf_dm_coa_secret = opt;
+	}
 
 	opt = conf_get_opt("radius", "dictionary");
 	if (opt)
diff --git a/accel-pptpd/radius/radius_p.h b/accel-pptpd/radius/radius_p.h
index 984f4800..7d9799cb 100644
--- a/accel-pptpd/radius/radius_p.h
+++ b/accel-pptpd/radius/radius_p.h
@@ -70,6 +70,8 @@ extern int conf_acct_server_port;
 extern char *conf_dm_coa_secret;
 extern int conf_sid_in_auth;
 extern int conf_require_nas_ident;
+extern char *conf_dm_coa_server;
+extern int conf_dm_coa_port;
 
 int rad_check_nas_pack(struct rad_packet_t *pack);
 struct radius_pd_t *rad_find_session(const char *sessionid, const char *username, int port_id, in_addr_t ipaddr, const char *csid);