contrib: remove abandonned projects

[project/luci.git] / contrib / fwd / src / fwd_addr.c

diff --git a/contrib/fwd/src/fwd_addr.c b/contrib/fwd/src/fwd_addr.c
deleted file mode 100644 (file)
index 62e65aa..0000000
--- a/contrib/fwd/src/fwd_addr.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * fwd - OpenWrt firewall daemon - rtnetlink communication
- *
- *   Copyright (C) 2009 Jo-Philipp Wich <xm@subsignal.org>
- *
- * The fwd program is free software: you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * The fwd program 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 the fwd program. If not, see http://www.gnu.org/licenses/.
- */
-
-
-#include "fwd.h"
-#include "fwd_addr.h"
-#include "fwd_utils.h"
-
-struct fwd_addr * fwd_get_addrs(int fd, int family)
-{
-       struct {
-                 struct nlmsghdr n;
-                 struct ifaddrmsg r;
-       } req;
-
-       int offlen;
-       int rtattrlen;
-       int dump_done;
-       char buf[16384];
-
-       struct rtattr *rta;
-       struct rtattr *rtatp;
-       struct nlmsghdr *nlmp;
-       struct ifaddrmsg *rtmp;
-
-       struct fwd_addr *head, *entry;
-
-       /* Build request */
-       memset(&req, 0, sizeof(req));
-       req.n.nlmsg_len   = NLMSG_LENGTH(sizeof(struct ifaddrmsg));
-       req.n.nlmsg_flags = NLM_F_REQUEST | NLM_F_ROOT;
-       req.n.nlmsg_type  = RTM_GETADDR;
-       req.r.ifa_family  = family;
-
-       rta = (struct rtattr *)(((char *)&req) + NLMSG_ALIGN(req.n.nlmsg_len));
-       rta->rta_len = RTA_LENGTH(family == AF_INET ? 4 : 16);
-
-       head = entry = NULL;
-
-       /* Send request */
-       if( send(fd, &req, sizeof(req), 0) <= 0 )
-               goto error;
-
-       /* Receive responses */
-       for( dump_done = 0; !dump_done; )
-       {
-               if( (offlen = recv(fd, buf, sizeof(buf), 0)) <= 0 )
-                       goto error;
-
-               /* Parse message */
-               for(nlmp = (struct nlmsghdr *)buf; offlen > sizeof(*nlmp);)
-               {
-                       /* Dump finished? */
-                       if( nlmp->nlmsg_type == NLMSG_DONE )
-                       {
-                               dump_done = 1;
-                               break;
-                       }
-
-                       int len = nlmp->nlmsg_len;
-                       int req_len = len - sizeof(*nlmp);
-
-                       if( req_len<0 || len>offlen )
-                               goto error;
-
-                       if( !NLMSG_OK(nlmp, offlen) )
-                               goto error;
-
-                       rtmp  = (struct ifaddrmsg *) NLMSG_DATA(nlmp);
-                       rtatp = (struct rtattr *) IFA_RTA(rtmp);
-
-                       if( !(entry = fwd_alloc_ptr(struct fwd_addr)) )
-                               goto error;
-
-                       entry->index = rtmp->ifa_index;
-                       if_indextoname(rtmp->ifa_index, (char *)&entry->ifname);
-
-                       rtattrlen = IFA_PAYLOAD(nlmp);
-
-                       for( ; RTA_OK(rtatp, rtattrlen); rtatp = RTA_NEXT(rtatp, rtattrlen) )
-                       {
-                               if( rtatp->rta_type == IFA_ADDRESS )
-                               {
-                                       memcpy(&entry->ipaddr.addr, (char *) RTA_DATA(rtatp), rtatp->rta_len);
-                                       entry->ipaddr.prefix = rtmp->ifa_prefixlen;
-                                       entry->family = family;
-                               }
-                               else if( rtatp->rta_type == IFA_LABEL)
-                               {
-                                       memcpy(&entry->label, (char *) RTA_DATA(rtatp), rtatp->rta_len);
-                               }
-                       }
-
-                       entry->next = head;
-                       head = entry;
-
-                       offlen -= NLMSG_ALIGN(len);
-                       nlmp = (struct nlmsghdr*)((char*)nlmp + NLMSG_ALIGN(len));
-               }
-       }
-
-       return head;
-
-
-       error:
-
-       fwd_free_addrs(head);
-       head = entry = NULL;
-
-       return NULL;
-}
-
-struct fwd_cidr * fwd_lookup_addr(struct fwd_addr *head, const char *ifname)
-{
-       struct fwd_addr *entry;
-
-       for( entry = head; entry; entry = entry->next )
-               if( !strncmp(entry->ifname, ifname, IFNAMSIZ) )
-                       return &entry->ipaddr;
-
-       return NULL;
-}
-
-void fwd_free_addrs(struct fwd_addr *head)
-{
-       struct fwd_addr *entry = head;
-
-       while( entry != NULL )
-       {
-               head = entry->next;
-               free(entry);
-               entry = head;
-       }
-
-       head = entry = NULL;
-}
-
-struct fwd_addr * fwd_append_addrs(struct fwd_addr *head, struct fwd_addr *add)
-{
-       struct fwd_addr *entry = head;
-
-       while( entry->next != NULL )
-               entry = entry->next;
-
-       return (entry->next = add);
-}
-