+/* vi: set sw=4 ts=4: */
/*
* 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>
*
* Rani Assaf <rani@magic.metawire.com> 980929: resolve addresses
*/
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <syslog.h>
-#include <fcntl.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <string.h>
-
-#include "./libiproute/utils.h"
-#include "./libiproute/ip_common.h"
-
#include "busybox.h"
-int preferred_family = AF_UNSPEC;
-int oneline = 0;
-char * _SL_ = NULL;
+#include "libiproute/utils.h"
+#include "libiproute/ip_common.h"
int ip_main(int argc, char **argv)
{
- char *basename;
-
- 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++;
- if (strcmp(argv[1], "inet") == 0)
- preferred_family = AF_INET;
- else if (strcmp(argv[1], "inet6") == 0)
- preferred_family = AF_INET6;
- else if (strcmp(argv[1], "link") == 0)
- preferred_family = AF_PACKET;
- else
- invarg(argv[1], "invalid protocol family");
- } else if (strcmp(opt, "-4") == 0) {
- preferred_family = AF_INET;
- } else if (strcmp(opt, "-6") == 0) {
- preferred_family = AF_INET6;
- } else if (strcmp(opt, "-0") == 0) {
- preferred_family = AF_PACKET;
- } else if (matches(opt, "-oneline") == 0) {
- ++oneline;
- } else {
- fprintf(stderr, "Option \"%s\" is unknown, try \"ip -help\".\n", opt);
- exit(-1);
- }
- argc--; argv++;
- }
+ int ret = EXIT_FAILURE;
- _SL_ = oneline ? "\\" : "\n" ;
+ 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;
}