X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=networking%2Fip.c;h=bba70890d4cbb7083669370480dad33fe7635f30;hb=5929edc1fac4340f99ed84e92bf3a2bedd4177c2;hp=f045f5f78de085d2478efe10ccb8eafbe7e09568;hpb=9a2d27249cc2235f7e001a9ea8d4605406bc5f38;p=oweals%2Fbusybox.git

diff --git a/networking/ip.c b/networking/ip.c
index f045f5f78..bba70890d 100644
--- a/networking/ip.c
+++ b/networking/ip.c
@@ -1,10 +1,7 @@
 /*
  * ip.c		"ip" utility frontend.
  *
- *		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
- *		2 of the License, or (at your option) any later version.
+ * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
  *
  * Authors:	Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
  *
@@ -23,35 +20,35 @@
 #include <netinet/in.h>
 #include <string.h>
 
-#include "./libiproute/utils.h"
-#include "./libiproute/ip_common.h"
+#include "libiproute/utils.h"
+#include "libiproute/ip_common.h"
 
 #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++;
@@ -62,7 +59,7 @@ int ip_main(int argc, char **argv)
 			else if (strcmp(argv[1], "link") == 0)
 				preferred_family = AF_PACKET;
 			else
-				invarg(argv[1], "invalid protocol family");
+				invarg(bb_msg_invalid_arg, argv[1], "-family");
 		} else if (strcmp(opt, "-4") == 0) {
 			preferred_family = AF_INET;
 		} else if (strcmp(opt, "-6") == 0) {
@@ -72,33 +69,44 @@ 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);
+			bb_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);
+		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);
+		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);
+		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) {
+		bb_show_usage();
+	}
+	return(EXIT_SUCCESS);
 }