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-rw-r--r--networking/ip.c104
1 files changed, 104 insertions, 0 deletions
diff --git a/networking/ip.c b/networking/ip.c
new file mode 100644
index 0000000..f045f5f
--- /dev/null
+++ b/networking/ip.c
@@ -0,0 +1,104 @@
+/*
+ * 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.
+ *
+ * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
+ *
+ *
+ * Changes:
+ *
+ * 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;
+
+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++;
+ }
+
+ _SL_ = oneline ? "\\" : "\n" ;
+
+ if (argc > 1) {
+#ifdef CONFIG_FEATURE_IP_ADDRESS
+ if (matches(argv[1], "address") == 0)
+ return 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);
+#endif
+#ifdef CONFIG_FEATURE_IP_LINK
+ if (matches(argv[1], "link") == 0)
+ return 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);
+#endif
+ fprintf(stderr, "Object \"%s\" is unknown, try \"ip help\".\n", argv[1]);
+ exit(-1);
+ }
+}