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Calculate the number interface array elements using the new FR_NUM macro

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instead of the hard-coded value of 4. This is a precursor to increasing
the number of interfaces speficied in "on {interface, ..., interface}".
Note that though this feature is coded in ipf_y.y, it is partially
supported in the ipfilter kld, meaning it does not work yet (and is yet
to be documented in ipf.5 too).

MFC after:	2 weeks
This commit is contained in:
Cy Schubert 2019-08-11 23:54:52 +00:00
parent fef510763d
commit fa99b3234a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=350881
2 changed files with 5 additions and 5 deletions
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2
sys/contrib/ipfilter/netinet/fil.c
View File

@ -4023,7 +4023,7 @@ ipf_synclist(softc, fr, ifp)
/*
* Lookup all the interface names that are part of the rule.
*/
for (i = 0; i < 4; i++) {
for (i = 0; i < FR_NUM(fr->fr_ifas); i++) {
if ((ifp != NULL) && (fr->fr_ifas[i] != ifp))
continue;
if (fr->fr_ifnames[i] == -1)

8
sys/contrib/ipfilter/netinet/ip_state.c
View File

@ -975,7 +975,7 @@ ipf_state_putent(softc, softs, data)
/*
* Look up all the interface names in the rule.
*/
for (i = 0; i < 4; i++) {
for (i = 0; i < FR_NUM(fr->fr_ifnames); i++) {
if (fr->fr_ifnames[i] == -1) {
fr->fr_ifas[i] = NULL;
continue;
@ -985,7 +985,7 @@ ipf_state_putent(softc, softs, data)
fr->fr_family);
}
for (i = 0; i < 4; i++) {
for (i = 0; i < FR_NUM(isn->is_ifname); i++) {
name = isn->is_ifname[i];
isn->is_ifp[i] = ipf_resolvenic(softc, name,
isn->is_v);
@ -1076,7 +1076,7 @@ ipf_state_insert(softc, is, rev)
/*
* Look up all the interface names in the state entry.
*/
for (i = 0; i < 4; i++) {
for (i = 0; i < FR_NUM(is->is_ifp); i++) {
if (is->is_ifp[i] != NULL)
continue;
is->is_ifp[i] = ipf_resolvenic(softc, is->is_ifname[i],
@ -3574,7 +3574,7 @@ ipf_state_sync(softc, ifp)
/*
* Look up all the interface names in the state entry.
*/
for (i = 0; i < 4; i++) {
for (i = 0; i < FR_NUM(is->is_ifp); i++) {
if (ifp == NULL || ifp == is->is_ifp[i])
is->is_ifp[i] = ipf_resolvenic(softc,
is->is_ifname[i],