This commit was generated by cvs2svn to compensate for changes in r786,

[libnl.git] / src / f_link.c

diff --git a/src/f_link.c b/src/f_link.c
new file mode 100644 (file)
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);
+}