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The host-id/interface-id can have a specific value and is properly

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masked out when adding a prefix route through the "route" command.
However, when deleting the route, simply changing the command keyword
from "add" to "delete" does not work. The failoure is observed in
both IPv4 and IPv6 route insertion. The patch makes the route command
behavior consistent between the "add" and the "delete" operation.

MFC after:	1 week
This commit is contained in:
Qing Li 2011-10-25 00:34:39 +00:00
parent 5c6b53d82c
commit 46a70de2b0
1 changed files with 5 additions and 0 deletions
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5
sys/net/route.c
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@ -1025,6 +1025,7 @@ rtrequest1_fib(int req, struct rt_addrinfo *info, struct rtentry **ret_nrt,
register struct radix_node_head *rnh;
struct ifaddr *ifa;
struct sockaddr *ndst;
struct sockaddr_storage mdst;
#define senderr(x) { error = x ; goto bad; }
KASSERT((fibnum < rt_numfibs), ("rtrequest1_fib: bad fibnum"));
@ -1051,6 +1052,10 @@ rtrequest1_fib(int req, struct rt_addrinfo *info, struct rtentry **ret_nrt,
switch (req) {
case RTM_DELETE:
if (netmask) {
rt_maskedcopy(dst, (struct sockaddr *)&mdst, netmask);
dst = (struct sockaddr *)&mdst;
}
#ifdef RADIX_MPATH
if (rn_mpath_capable(rnh)) {
error = rn_mpath_update(req, info, rnh, ret_nrt);