Initial import

1 files changed, 107 insertions, 0 deletions

diff --git a/src/f_addr.c b/src/f_addr.c
new file mode 100644
index 0000000..491d88f
--- /dev/null
+++ b/src/f_addr.c
@@ -0,0 +1,107 @@
+/*
+ * src/f_addr.c     	Address Filter
+ *
+ *	This library is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU Lesser General Public
+ *	License as published by the Free Software Foundation version 2.1
+ *	of the License.
+ *
+ * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch>
+ */
+
+static void get_filter(struct rtnl_addr *addr, int argc, char **argv, int idx,
+		       struct nl_cache *link_cache)
+{
+	struct nl_addr *a;
+
+	while (argc > idx) {
+		if (arg_match("dev")) {
+			if (argc > ++idx) {
+				int ifindex = rtnl_link_name2i(link_cache, argv[idx++]);
+				if (ifindex == RTNL_LINK_NOT_FOUND)
+					goto err_notfound;
+				rtnl_addr_set_ifindex(addr, ifindex);
+			}
+		} else if (arg_match("family")) {
+			if (argc > ++idx) {
+				int family = nl_str2af(argv[idx++]);
+				if (family == AF_UNSPEC)
+					goto err_invaf;
+				rtnl_addr_set_family(addr, family);
+			}
+		} else if (arg_match("label")) {
+			if (argc > ++idx)
+				rtnl_addr_set_label(addr, argv[idx++]);
+		} else if (arg_match("scope")) {
+			if (argc > ++idx) {
+				int scope = rtnl_str2scope(argv[idx++]);
+				if (scope < 0)
+					goto err_invscope;
+				rtnl_addr_set_scope(addr, scope);
+			}
+		} else if (arg_match("local")) {
+			if (argc > ++idx) {
+				a = nl_addr_parse(argv[idx++],
+						  rtnl_addr_get_family(addr));
+				if (!a)
+					goto err_invaddr;
+				rtnl_addr_set_local(addr, a);
+				nl_addr_put(a);
+			}
+		} else if (arg_match("peer")) {
+			if (argc > ++idx) {
+				a = nl_addr_parse(argv[idx++],
+						  rtnl_addr_get_family(addr));
+				if (!a)
+					goto err_invaddr;
+				rtnl_addr_set_peer(addr, a);
+				nl_addr_put(a);
+			}
+		} else if (arg_match("broadcast")) {
+			if (argc > ++idx) {
+				a = nl_addr_parse(argv[idx++],
+						  rtnl_addr_get_family(addr));
+				if (!a)
+					goto err_invaddr;
+				rtnl_addr_set_broadcast(addr, a);
+				nl_addr_put(a);
+			}
+		} else if (arg_match("multicast")) {
+			if (argc > ++idx) {
+				a = nl_addr_parse(argv[idx++],
+						  rtnl_addr_get_family(addr));
+				if (!a)
+					goto err_invaddr;
+				rtnl_addr_set_multicast(addr, a);
+				nl_addr_put(a);
+			}
+		} else if (arg_match("anycast")) {
+			if (argc > ++idx) {
+				a = nl_addr_parse(argv[idx++],
+						  rtnl_addr_get_family(addr));
+				if (!a)
+					goto err_invaddr;
+				rtnl_addr_set_anycast(addr, a);
+				nl_addr_put(a);
+			}
+		} else {
+			fprintf(stderr, "What is '%s'?\n", argv[idx]);
+			exit(1);
+		}
+	}
+
+	return;
+
+err_notfound:
+	fprintf(stderr, "Unknown link %s\n", argv[idx-1]);
+	exit(1);
+err_invscope:
+	fprintf(stderr, "Invalid scope name \"%s\".\n", argv[idx-1]);
+	exit(1);
+err_invaf:
+	fprintf(stderr, "Invalid address family \"%s\"\n", argv[idx-1]);
+	exit(1);
+err_invaddr:
+	fprintf(stderr, "Invalid address \"%s\": %s\n", argv[idx-1], nl_geterror());
+	exit(1);
+}