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ifconfig: Fix default netmask calculation

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Reported by:	phk
Reviewed by:	emaste, kp
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D45570

(cherry picked from commit 8a9f0fa42b1c6cffd45459bb552e138083b00369)
This commit is contained in:
Michael Gmelin 2024-06-12 18:11:52 +02:00 committed by Franco Fichtner
parent 5942bb31b9
commit 5734aad037
1 changed files with 4 additions and 4 deletions
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8
sbin/ifconfig/af_inet.c
View file

@ -440,7 +440,7 @@ in_exec_nl(if_ctx *ctx, unsigned long action, void *data)
static void
in_setdefaultmask_nl(void)
{
struct in_px *px = sintab_nl[ADDR];
struct in_px *px = sintab_nl[ADDR];
in_addr_t i = ntohl(px->addr.s_addr);
@ -451,11 +451,11 @@ in_setdefaultmask_nl(void)
* we should return an error rather than warning.
*/
if (IN_CLASSA(i))
px->plen = IN_CLASSA_NSHIFT;
px->plen = 32 - IN_CLASSA_NSHIFT;
else if (IN_CLASSB(i))
px->plen = IN_CLASSB_NSHIFT;
px->plen = 32 - IN_CLASSB_NSHIFT;
else
px->plen = IN_CLASSC_NSHIFT;
px->plen = 32 - IN_CLASSC_NSHIFT;
px->maskset = true;
}
#endif