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buildroot/buildroot-2016.08.1/package/mrouted/0001-DVMRP-report-missing-subnet.patch 1.23 KB
6b13f685e   김민수   BSP 최초 추가
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  From 687f41680d51585e9a5a135e39efee330588bea7 Mon Sep 17 00:00:00 2001
  From: Matt Weber <matthew.weber@rockwellcollins.com>
  Date: Fri, 11 Sep 2015 12:49:30 -0500
  Subject: [PATCH 1/1] DVMRP report missing subnet
  
  Accepted upstream and will be included in 3.9.8.
  https://github.com/troglobit/mrouted/commit/512af5ffe0f48ffa2ba3b45898c66c2a561a5c2d
  
  A subnet is missing in the DVMRP report sent to it's neighbor after
  the initial probe occurs.  The issue was with the traversal of a double
  linked list from end to start. Once the traversing pointer reaches
  the start of routing table for loop (condition) it would break and
  always drop the first subnet.
  
  Signed-off-by: Matt Weber <matthew.weber@rockwellcollins.com>
  ---
   route.c | 2 +-
   1 file changed, 1 insertion(+), 1 deletion(-)
  
  diff --git a/route.c b/route.c
  index f74e601..9fe779d 100644
  --- a/route.c
  +++ b/route.c
  @@ -1193,7 +1193,7 @@ static int report_chunk(int which_routes, struct rtentry *start_rt, vifi_t vifi,
   
       p = send_buf + MIN_IP_HEADER_LEN + IGMP_MINLEN;
   
  -    for (r = start_rt; r != routing_table; r = r->rt_prev) {
  +    for (r = start_rt; r != NULL; r = r->rt_prev) {
   	if (which_routes == CHANGED_ROUTES && !(r->rt_flags & RTF_CHANGED)) {
   	    nrt++;
   	    continue;
  -- 
  1.9.1