diff options
Diffstat (limited to 'src/ifmonitor.c')
-rw-r--r-- | src/ifmonitor.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/src/ifmonitor.c b/src/ifmonitor.c deleted file mode 100644 index fea78ca..0000000 --- a/src/ifmonitor.c +++ /dev/null @@ -1,76 +0,0 @@ -/* $Id$ */ - -/* - * This file is part of waproamd. - * - * waproamd 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. - * - * waproamd is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with waproamd; if not, write to the Free Software Foundation, - * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - */ - -#include <stdio.h> -#include <sys/socket.h> -#include <linux/if.h> -#include <string.h> -#include <unistd.h> -#include <errno.h> -#include <linux/types.h> -#include "netlink.h" -#include "rtnetlink.h" - -#include <libdaemon/dlog.h> - -#include "util.h" -#include "nlapi.h" - -static int callback(struct nlmsghdr *n, void *u) { - int (*cb)(int b, int index, unsigned short type, const char *name) = u; - - if (n->nlmsg_type == RTM_NEWLINK || n->nlmsg_type == RTM_DELLINK) { - struct rtattr *a; - struct ifinfomsg *i; - char ifname[IFNAMSIZ+1]; - int la; - - i = NLMSG_DATA(n); - - if (n->nlmsg_len < NLMSG_LENGTH(sizeof(struct ifinfomsg))) { - daemon_log(LOG_ERR, "NETLINK: Packet too small or truncated! (2)\n"); - return -1; - } - - memset(&ifname, 0, sizeof(ifname)); - - a = (void*) i + NLMSG_ALIGN(sizeof(struct ifinfomsg)); - la = NLMSG_PAYLOAD(n, sizeof(struct ifinfomsg)); - - while (RTA_OK(a, la)) { - - if(a->rta_type == IFLA_IFNAME) - strncpy(ifname, RTA_DATA(a), MIN(RTA_PAYLOAD(a), IFNAMSIZ)); - - a = RTA_NEXT(a, la); - } - - if (cb(n->nlmsg_type == RTM_NEWLINK, i->ifi_index, i->ifi_type, ifname[0] ? ifname : NULL) < 0) - return -1; - } - - - return 0; -} - - -int ifmonitor_init(int (*cb) (int b, int index, unsigned short type, const char *name)) { - return nlapi_register(callback, cb); -} |