ahill/iproute2
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/network/iproute2/iproute2.git synced 2026-01-26 14:13:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

tc: nat: ffs should operation on host byte ordered data

Browse Source 
In print_nat the mask length is calculated as

	len = ffs(sel->mask);
	len = len ? 33 - len : 0;

The mask is stored in network byte order, it should be converted
to host byte order before calculating first bit set.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
This commit is contained in:
Torben Nielsen 2025-03-06 12:25:20 +01:00 committed by Stephen Hemminger
parent 667817b4c3
commit afbfd2f2b0
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tc/m_nat.c
View File

@ -156,7 +156,7 @@ print_nat(const struct action_util *au, FILE * f, struct rtattr *arg)
}
sel = RTA_DATA(tb[TCA_NAT_PARMS]);
len = ffs(sel->mask);
len = ffs(ntohl(sel->mask));
len = len ? 33 - len : 0;
print_string(PRINT_ANY, "direction", "%s",