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);
+	}
+}