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[iproute2.git] / lib / ll_map.c

diff --git a/lib/ll_map.c b/lib/ll_map.c
deleted file mode 100644 (file)
index 1acbf8f..0000000
--- a/lib/ll_map.c
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * ll_map.c
- *
- *             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>
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <syslog.h>
-#include <fcntl.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <net/if.h>
-#include <string.h>
-
-#include "libnetlink.h"
-#include "ll_map.h"
-
-struct idxmap
-{
-       struct idxmap * next;
-       unsigned        index;
-       int             type;
-       int             alen;
-       unsigned        flags;
-       unsigned char   addr[8];
-       char            name[16];
-};
-
-static struct idxmap *idxmap[16];
-
-int ll_remember_index(const struct sockaddr_nl *who, 
-                     struct nlmsghdr *n, void *arg)
-{
-       int h;
-       struct ifinfomsg *ifi = NLMSG_DATA(n);
-       struct idxmap *im, **imp;
-       struct rtattr *tb[IFLA_MAX+1];
-
-       if (n->nlmsg_type != RTM_NEWLINK)
-               return 0;
-
-       if (n->nlmsg_len < NLMSG_LENGTH(sizeof(ifi)))
-               return -1;
-
-
-       memset(tb, 0, sizeof(tb));
-       parse_rtattr(tb, IFLA_MAX, IFLA_RTA(ifi), IFLA_PAYLOAD(n));
-       if (tb[IFLA_IFNAME] == NULL)
-               return 0;
-
-       h = ifi->ifi_index&0xF;
-
-       for (imp=&idxmap[h]; (im=*imp)!=NULL; imp = &im->next)
-               if (im->index == ifi->ifi_index)
-                       break;
-
-       if (im == NULL) {
-               im = malloc(sizeof(*im));
-               if (im == NULL)
-                       return 0;
-               im->next = *imp;
-               im->index = ifi->ifi_index;
-               *imp = im;
-       }
-
-       im->type = ifi->ifi_type;
-       im->flags = ifi->ifi_flags;
-       if (tb[IFLA_ADDRESS]) {
-               int alen;
-               im->alen = alen = RTA_PAYLOAD(tb[IFLA_ADDRESS]);
-               if (alen > sizeof(im->addr))
-                       alen = sizeof(im->addr);
-               memcpy(im->addr, RTA_DATA(tb[IFLA_ADDRESS]), alen);
-       } else {
-               im->alen = 0;
-               memset(im->addr, 0, sizeof(im->addr));
-       }
-       strcpy(im->name, RTA_DATA(tb[IFLA_IFNAME]));
-       return 0;
-}
-
-const char *ll_idx_n2a(unsigned idx, char *buf)
-{
-       struct idxmap *im;
-
-       if (idx == 0)
-               return "*";
-       for (im = idxmap[idx&0xF]; im; im = im->next)
-               if (im->index == idx)
-                       return im->name;
-       snprintf(buf, 16, "if%d", idx);
-       return buf;
-}
-
-
-const char *ll_index_to_name(unsigned idx)
-{
-       static char nbuf[16];
-
-       return ll_idx_n2a(idx, nbuf);
-}
-
-int ll_index_to_type(unsigned idx)
-{
-       struct idxmap *im;
-
-       if (idx == 0)
-               return -1;
-       for (im = idxmap[idx&0xF]; im; im = im->next)
-               if (im->index == idx)
-                       return im->type;
-       return -1;
-}
-
-unsigned ll_index_to_flags(unsigned idx)
-{
-       struct idxmap *im;
-
-       if (idx == 0)
-               return 0;
-
-       for (im = idxmap[idx&0xF]; im; im = im->next)
-               if (im->index == idx)
-                       return im->flags;
-       return 0;
-}
-
-unsigned ll_name_to_index(const char *name)
-{
-       static char ncache[16];
-       static int icache;
-       struct idxmap *im;
-       int i;
-
-       if (name == NULL)
-               return 0;
-       if (icache && strcmp(name, ncache) == 0)
-               return icache;
-       for (i=0; i<16; i++) {
-               for (im = idxmap[i]; im; im = im->next) {
-                       if (strcmp(im->name, name) == 0) {
-                               icache = im->index;
-                               strcpy(ncache, name);
-                               return im->index;
-                       }
-               }
-       }
-
-       return if_nametoindex(name);
-}
-
-int ll_init_map(struct rtnl_handle *rth)
-{
-       if (rtnl_wilddump_request(rth, AF_UNSPEC, RTM_GETLINK) < 0) {
-               perror("Cannot send dump request");
-               exit(1);
-       }
-
-       if (rtnl_dump_filter(rth, ll_remember_index, &idxmap, NULL, NULL) < 0) {
-               fprintf(stderr, "Dump terminated\n");
-               exit(1);
-       }
-       return 0;
-}