X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fifconfig.c;h=0b99402bd5db7c554551fe8ad518ec441e9d9385;hp=4331f16d5f74bb2c2dde49901d93fc659d01e286;hb=af81c436d6e11a53803747af7cc8ecfd449ccd4c;hpb=6d0452896673c36226c24144d4bde824a49c3950

diff --git a/src/ifconfig.c b/src/ifconfig.c
index 4331f16d..0b99402b 100644
--- a/src/ifconfig.c
+++ b/src/ifconfig.c
@@ -1,6 +1,6 @@
 /*
     ifconfig.c -- Generate platform specific interface configuration commands
-    Copyright (C) 2016 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2016-2017 Guus Sliepen <guus@tinc-vpn.org>
 
     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
@@ -89,30 +89,34 @@ void ifconfig_address(FILE *out, const char *value) {
 	subnet_t address = {};
 	char address_str[MAXNETSTR];
 	if(!str2net(&address, value) || !net2str(address_str, sizeof address_str, &address)) {
-		fprintf(stderr, "Could not parse Ifconfig statement\n");
+		fprintf(stderr, "Could not parse address in Ifconfig statement\n");
 		return;
 	}
 	switch(address.type) {
 		case SUBNET_IPV4: ipv4 = address; break;
 		case SUBNET_IPV6: ipv6 = address; break;
+		default: return;
 	}
 #if defined(HAVE_LINUX)
 	switch(address.type) {
 		case SUBNET_MAC:  fprintf(out, "ip link set \"$INTERFACE\" address %s\n", address_str); break;
 		case SUBNET_IPV4: fprintf(out, "ip addr replace %s dev \"$INTERFACE\"\n", address_str); break;
 		case SUBNET_IPV6: fprintf(out, "ip addr replace %s dev \"$INTERFACE\"\n", address_str); break;
-	}
-#elif defined(HAVE_BSD)
-	switch(address.type) {
-		case SUBNET_MAC:  fprintf(out, "ifconfig \"$INTERFACE\" link %s\n", address_str); break;
-		case SUBNET_IPV4: fprintf(out, "ifconfig \"$INTERFACE\" %s\n", address_str); break;
-		case SUBNET_IPV6: fprintf(out, "ifconfig \"$INTERFACE\" inet6 %s\n", address_str); break;
+		default: return;
 	}
 #elif defined(HAVE_MINGW) || defined(HAVE_CYGWIN)
 	switch(address.type) {
 		case SUBNET_MAC:  fprintf(out, "ip link set \"$INTERFACE\" address %s\n", address_str); break;
 		case SUBNET_IPV4: fprintf(out, "netsh inetface ipv4 set address \"$INTERFACE\" static %s\n", address_str); break;
 		case SUBNET_IPV6: fprintf(out, "netsh inetface ipv6 set address \"$INTERFACE\" static %s\n", address_str); break;
+		default: return;
+	}
+#else // assume BSD
+	switch(address.type) {
+		case SUBNET_MAC:  fprintf(out, "ifconfig \"$INTERFACE\" link %s\n", address_str); break;
+		case SUBNET_IPV4: fprintf(out, "ifconfig \"$INTERFACE\" %s\n", address_str); break;
+		case SUBNET_IPV6: fprintf(out, "ifconfig \"$INTERFACE\" inet6 %s\n", address_str); break;
+		default: return;
 	}
 #endif
 }
@@ -120,15 +124,16 @@ void ifconfig_address(FILE *out, const char *value) {
 void ifconfig_route(FILE *out, const char *value) {
 	subnet_t subnet = {}, gateway = {};
 	char subnet_str[MAXNETSTR] = "", gateway_str[MAXNETSTR] = "";
-	const char *sep = strchr(value, ' ');
+	char *sep = strchr(value, ' ');
+	if(sep)
+		*sep++ = 0;
 	if(!str2net(&subnet, value) || !net2str(subnet_str, sizeof subnet_str, &subnet) || subnet.type == SUBNET_MAC) {
-		fprintf(stderr, "Could not parse Ifconfig statement\n");
+		fprintf(stderr, "Could not parse subnet in Route statement\n");
 		return;
 	}
 	if(sep) {
-		sep++;
 		if(!str2net(&gateway, sep) || !net2str(gateway_str, sizeof gateway_str, &gateway) || gateway.type != subnet.type) {
-			fprintf(stderr, "Could not parse Ifconfig statement\n");
+			fprintf(stderr, "Could not parse gateway in Route statement\n");
 			return;
 		}
 		char *slash = strchr(gateway_str, '/'); if(slash) *slash = 0;
@@ -138,15 +143,30 @@ void ifconfig_route(FILE *out, const char *value) {
 		switch(subnet.type) {
 			case SUBNET_IPV4: fprintf(out, "ip route add %s via %s dev \"$INTERFACE\"\n", subnet_str, gateway_str); break;
 			case SUBNET_IPV6: fprintf(out, "ip route add %s via %s dev \"$INTERFACE\"\n", subnet_str, gateway_str); break;
+			default: return;
 		}
 	} else {
 		switch(subnet.type) {
 			case SUBNET_IPV4: fprintf(out, "ip route add %s dev \"$INTERFACE\"\n", subnet_str); break;
 			case SUBNET_IPV6: fprintf(out, "ip route add %s dev \"$INTERFACE\"\n", subnet_str); break;
+			default: return;
+		}
+	}
+#elif defined(HAVE_MINGW) || defined(HAVE_CYGWIN)
+	if(*gateway_str) {
+		switch(subnet.type) {
+			case SUBNET_IPV4: fprintf(out, "netsh inetface ipv4 add route %s \"%%INTERFACE%%\" %s\n", subnet_str, gateway_str); break;
+			case SUBNET_IPV6: fprintf(out, "netsh inetface ipv6 add route %s \"%%INTERFACE%%\" %s\n", subnet_str, gateway_str); break;
+			default: return;
+		}
+	} else {
+		switch(subnet.type) {
+			case SUBNET_IPV4: fprintf(out, "netsh inetface ipv4 add route %s \"%%INTERFACE%%\"\n", subnet_str); break;
+			case SUBNET_IPV6: fprintf(out, "netsh inetface ipv6 add route %s \"%%INTERFACE%%\"\n", subnet_str); break;
+			default: return;
 		}
 	}
-#elif defined(HAVE_BSD)
-	// BSD route command is silly and doesn't accept an interface name as a destination.
+#else // assume BSD
 	if(!*gateway_str) {
 		switch(subnet.type) {
 			case SUBNET_IPV4:
@@ -163,6 +183,7 @@ void ifconfig_route(FILE *out, const char *value) {
 				}
 				net2str(gateway_str, sizeof gateway_str, &ipv6);
 				break;
+			default: return;
 		}
 		char *slash = strchr(gateway_str, '/'); if(slash) *slash = 0;
 	}
@@ -170,18 +191,7 @@ void ifconfig_route(FILE *out, const char *value) {
 	switch(subnet.type) {
 		case SUBNET_IPV4: fprintf(out, "route add %s %s\n", subnet_str, gateway_str); break;
 		case SUBNET_IPV6: fprintf(out, "route add -inet6 %s %s\n", subnet_str, gateway_str); break;
-	}
-#elif defined(HAVE_MINGW) || defined(HAVE_CYGWIN)
-	if(*gateway_str) {
-		switch(subnet.type) {
-			case SUBNET_IPV4: fprintf(out, "netsh inetface ipv4 add route %s \"%%INTERFACE%%\" %s\n", subnet_str, gateway_str); break;
-			case SUBNET_IPV6: fprintf(out, "netsh inetface ipv6 add route %s \"%%INTERFACE%%\" %s\n", subnet_str, gateway_str); break;
-		}
-	} else {
-		switch(subnet.type) {
-			case SUBNET_IPV4: fprintf(out, "netsh inetface ipv4 add route %s \"%%INTERFACE%%\"\n", subnet_str); break;
-			case SUBNET_IPV6: fprintf(out, "netsh inetface ipv6 add route %s \"%%INTERFACE%%\"\n", subnet_str); break;
-		}
+		default: return;
 	}
 #endif
 }