upstream/opnsense-src
1
0
Fork 0
mirror of https://github.com/opnsense/src.git synced 2026-06-09 08:43:19 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

netlink: Fix getting route scope of interface's IPv4 addresses

Browse source 
sin_addr of a `struct sockaddr_in` is stored in network byte order, but
IN_LOOPBACK() and IN_LINKLOCAL() want the host order.

Reviewed by:	melifaro, #network
Fixes:	7e5bf68495 netlink: add netlink support
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D49226
This commit is contained in:
Zhenlei Huang 2025-03-07 12:14:44 +08:00
parent 5d8b48487a
commit 0e096bb3fc
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
sys/netlink/route/iface.c
View file

@ -818,9 +818,9 @@ ifa_get_scope(const struct ifaddr *ifa)
{
struct in_addr addr;
addr = ((const struct sockaddr_in *)sa)->sin_addr;
if (IN_LOOPBACK(addr.s_addr))
if (IN_LOOPBACK(ntohl(addr.s_addr)))
addr_scope = RT_SCOPE_HOST;
else if (IN_LINKLOCAL(addr.s_addr))
else if (IN_LINKLOCAL(ntohl(addr.s_addr)))
addr_scope = RT_SCOPE_LINK;
break;
}