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route: fix RTF_HOST & non-empty mask handling in netlink translation.

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This commit is contained in:
Alexander V. Chernikov 2023-03-26 18:06:34 +00:00
parent ae2f0b2611
commit 3a151e31ac
1 changed files with 8 additions and 2 deletions
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10
sbin/route/route_netlink.c
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@ -154,14 +154,20 @@ rtmsg_nl_int(struct nl_helper *h, int cmd, int rtm_flags, int fib,
{
struct sockaddr_in *mask4 = (struct sockaddr_in *)mask;
plen = mask4 ? bitcount32(mask4->sin_addr.s_addr) : 32;
if ((rtm_flags & RTF_HOST) == 0 && mask4 != NULL)
plen = bitcount32(mask4->sin_addr.s_addr);
else
plen = 32;
break;
}
case AF_INET6:
{
struct sockaddr_in6 *mask6 = (struct sockaddr_in6 *)mask;
plen = mask6 ? inet6_get_plen(&mask6->sin6_addr) : 128;
if ((rtm_flags & RTF_HOST) == 0 && mask6 != NULL)
plen = inet6_get_plen(&mask6->sin6_addr);
else
plen = 128;
break;
}
default: