Enable ip commands to be compiled seperate from ip, modifed patch from Bastian Blank

1 files changed, 33 insertions, 22 deletions

diff --git a/networking/ip.c b/networking/ip.c
index f045f5f..e7cab74 100644
--- a/networking/ip.c
+++ b/networking/ip.c
@@ -28,30 +28,30 @@
 
 #include "busybox.h"
 
+#if 0
 int preferred_family = AF_UNSPEC;
 int oneline = 0;
 char * _SL_ = NULL;
 
-int ip_main(int argc, char **argv)
+void ip_parse_common_args(int *argcp, char ***argvp)
 {
-	char *basename;
+	int argc = *argcp;
+	char **argv = *argvp;
 
-	basename = strrchr(argv[0], '/');
-	if (basename == NULL)
-		basename = argv[0];
-	else
-		basename++;
-	
 	while (argc > 1) {
 		char *opt = argv[1];
+
 		if (strcmp(opt,"--") == 0) {
 			argc--; argv++;
 			break;
 		}
+
 		if (opt[0] != '-')
 			break;
+
 		if (opt[1] == '-')
 			opt++;
+
 		if (matches(opt, "-family") == 0) {
 			argc--;
 			argv++;
@@ -72,33 +72,44 @@ int ip_main(int argc, char **argv)
 		} else if (matches(opt, "-oneline") == 0) {
 			++oneline;
 		} else {
-			fprintf(stderr, "Option \"%s\" is unknown, try \"ip -help\".\n", opt);
-			exit(-1);
+			show_usage();
 		}
 		argc--;	argv++;
 	}
-
 	_SL_ = oneline ? "\\" : "\n" ;
+}
+#endif
+
+int ip_main(int argc, char **argv)
+{
+	int ret = EXIT_FAILURE;
+
+	ip_parse_common_args(&argc, &argv);
 
 	if (argc > 1) {
 #ifdef CONFIG_FEATURE_IP_ADDRESS
-		if (matches(argv[1], "address") == 0)
-			return do_ipaddr(argc-2, argv+2);
+		if (matches(argv[1], "address") == 0) {
+			ret = do_ipaddr(argc-2, argv+2);
+		}
 #endif
 #ifdef CONFIG_FEATURE_IP_ROUTE
-		if (matches(argv[1], "route") == 0)
-			return do_iproute(argc-2, argv+2);
+		else if (matches(argv[1], "route") == 0) {
+			ret = do_iproute(argc-2, argv+2);
+		}
 #endif
 #ifdef CONFIG_FEATURE_IP_LINK
-		if (matches(argv[1], "link") == 0)
-			return do_iplink(argc-2, argv+2);
+		else if (matches(argv[1], "link") == 0) {
+			ret = do_iplink(argc-2, argv+2);
+		}
 #endif
 #ifdef CONFIG_FEATURE_IP_TUNNEL
-		if (matches(argv[1], "tunnel") == 0 ||
-		    strcmp(argv[1], "tunl") == 0)
-			return do_iptunnel(argc-2, argv+2);
+		else if (matches(argv[1], "tunnel") == 0 || strcmp(argv[1], "tunl") == 0) {
+			ret = do_iptunnel(argc-2, argv+2);
+		}
 #endif
-		fprintf(stderr, "Object \"%s\" is unknown, try \"ip help\".\n", argv[1]);
-		exit(-1);
 	}
+	if (ret) {
+		show_usage();
+	}
+	return(EXIT_SUCCESS);
 }