X-Git-Url: http://git.onelab.eu/?p=libnl.git;a=blobdiff_plain;f=src%2Ff_link.c;fp=src%2Ff_link.c;h=3c1cb935978e3a2fa26da7cae4dd33428ab24f64;hp=0000000000000000000000000000000000000000;hb=4cee2ecb3b8afa0637e6f5fe4c57985a4bc740ff;hpb=2df2fbe518d5a221ce6e3ee88a3fb23fb1b94b27

diff --git a/src/f_link.c b/src/f_link.c
new file mode 100644
index 0000000..3c1cb93
--- /dev/null
+++ b/src/f_link.c
@@ -0,0 +1,106 @@
+/*
+ * src/f_link.c		Link 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>
+ */
+
+#include <linux/if.h>
+
+static void get_filter(struct rtnl_link *l, int ac, char **av, int idx,
+		       struct nl_cache *cache)
+{
+	while (ac > idx) {
+		if (!strcasecmp(av[idx], "dev")) {
+			if (ac > ++idx) {
+				int ifindex = rtnl_link_name2i(cache, av[idx++]);
+				if (ifindex == RTNL_LINK_NOT_FOUND)
+					goto err_notfound;
+				rtnl_link_set_ifindex(l, ifindex);
+			}
+		} else if (!strcasecmp(av[idx], "mtu")) {
+			if (ac > ++idx)
+				rtnl_link_set_mtu(l, strtoul(av[idx++], NULL, 0));
+		} else if (!strcasecmp(av[idx], "txqlen")) {
+			if (ac > ++idx)
+				rtnl_link_set_txqlen(l, strtoul(av[idx++], NULL, 0));
+		} else if (!strcasecmp(av[idx], "weight")) {
+			if (ac > ++idx)
+				rtnl_link_set_weight(l, strtoul(av[idx++], NULL, 0));
+		} else if (!strcasecmp(av[idx], "link")) {
+			if (ac > ++idx) {
+				int ifindex = rtnl_link_name2i(cache, av[idx++]);
+				if (ifindex == RTNL_LINK_NOT_FOUND)
+					goto err_notfound;
+				rtnl_link_set_link(l, ifindex);
+			}
+		} else if (!strcasecmp(av[idx], "master")) {
+			if (ac > ++idx) {
+				int ifindex = rtnl_link_name2i(cache, av[idx++]);
+				if (ifindex == RTNL_LINK_NOT_FOUND)
+					goto err_notfound;
+				rtnl_link_set_master(l, ifindex);
+			}
+		} else if (!strcasecmp(av[idx], "qdisc")) {
+			if (ac > ++idx)
+				rtnl_link_set_qdisc(l, av[idx++]);
+		} else if (!strcasecmp(av[idx], "name")) {
+			if (ac > ++idx)
+				rtnl_link_set_name(l, av[idx++]);
+		} else if (!strcasecmp(av[idx], "addr")) {
+			if (ac > ++idx) {
+				struct nl_addr *a = nl_addr_parse(av[idx++], AF_UNSPEC);
+				if (a == NULL)
+					goto err;
+				rtnl_link_set_addr(l, a);
+				nl_addr_put(a);
+			}
+		} else if (!strcasecmp(av[idx], "broadcast")) {
+			if (ac > ++idx) {
+				struct nl_addr *a = nl_addr_parse(av[idx++], AF_UNSPEC);
+				if (a == NULL)
+					goto err;
+				rtnl_link_set_broadcast(l, a);
+				nl_addr_put(a);
+			}
+		}
+#define MFLAG(STR, FLAG) \
+	else if (!strcasecmp(av[idx], STR)) { \
+		rtnl_link_set_flags(l, FLAG); idx++; }
+#define MNOFLAG(STR, FLAG) \
+	else if (!strcasecmp(av[idx], STR)) { \
+		rtnl_link_unset_flags(l, FLAG); idx++; }
+
+		MFLAG("up", IFF_UP)
+		MNOFLAG("down", IFF_UP)
+		MFLAG("noarp", IFF_NOARP)
+		MNOFLAG("arp", IFF_NOARP)
+		MFLAG("promisc", IFF_PROMISC)
+		MNOFLAG("nopromisc", IFF_PROMISC)
+		MFLAG("dynamic", IFF_DYNAMIC)
+		MNOFLAG("nodynamic", IFF_DYNAMIC)
+		MFLAG("multicast", IFF_MULTICAST)
+		MNOFLAG("nomulticast", IFF_MULTICAST)
+		MFLAG("allmulticast", IFF_ALLMULTI)
+		MNOFLAG("noallmulticast", IFF_ALLMULTI)
+#undef MFLAG
+#undef MNOFLAG
+		else {
+			fprintf(stderr, "What is '%s'?\n", av[idx]);
+			exit(1);
+		}
+	}
+
+	return;
+
+err_notfound:
+	fprintf(stderr, "Unknown link %s\n", av[idx-1]);
+	exit(1);
+err:
+	fprintf(stderr, "%s\n", nl_geterror());
+	exit(1);
+}