diff options
| author | Michael Gmelin <grembo@FreeBSD.org> | 2024-06-12 16:11:52 +0000 |
|---|---|---|
| committer | Mark Johnston <markj@FreeBSD.org> | 2024-08-07 13:31:10 +0000 |
| commit | 01792dd7f27b3415e721f43f2d6e98df2346fd1f (patch) | |
| tree | 088d945965a4addddec18afdf9b91e7ca89f1f2b | |
| parent | c4ade13d5498870de2cae09f5468aca0d73c126f (diff) | |
ifconfig: Fix default netmask calculation
Approved by: so
Security: FreeBSD-EN-24:14.ifconfig
Reported by: phk
Reviewed by: emaste, kp
MFC after: 3 days
Differential Revision: https://reviews.freebsd.org/D45570
(cherry picked from commit 8a9f0fa42b1c6cffd45459bb552e138083b00369)
(cherry picked from commit 048ad7a9ef9fe15368ff287db5c705c8163f4e1c)
| -rw-r--r-- | sbin/ifconfig/af_inet.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sbin/ifconfig/af_inet.c b/sbin/ifconfig/af_inet.c index 83b605e8c4cb..8032c7035c95 100644 --- a/sbin/ifconfig/af_inet.c +++ b/sbin/ifconfig/af_inet.c @@ -445,7 +445,7 @@ 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); @@ -456,11 +456,11 @@ 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 |