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authorcinap_lenrek <cinap_lenrek@felloff.net>2018-07-10 19:57:55 +0200
committercinap_lenrek <cinap_lenrek@felloff.net>2018-07-10 19:57:55 +0200
commit24611cf5ed0f34edc6b843a621b63b710f51570a (patch)
tree96235cd57cd90694fa583caf5fecd1b3e528579e /sys/src
parenta8a642920444ec6689ccfae81a1b1e148f75190e (diff)
ndb/cs: add -6 flag for v6 only lookups and "ipv4" control message to toggle v4 lookups.
Diffstat (limited to 'sys/src')
-rw-r--r--sys/src/cmd/ndb/cs.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/sys/src/cmd/ndb/cs.c b/sys/src/cmd/ndb/cs.c
index ba3d5e622..3fc9d0b3e 100644
--- a/sys/src/cmd/ndb/cs.c
+++ b/sys/src/cmd/ndb/cs.c
@@ -196,7 +196,7 @@ nstrcpy(char *to, char *from, int len)
void
usage(void)
{
- fprint(2, "usage: %s [-dn] [-f ndb-file] [-x netmtpt]\n", argv0);
+ fprint(2, "usage: %s [-46dn] [-f ndb-file] [-x netmtpt]\n", argv0);
exits("usage");
}
@@ -238,6 +238,9 @@ main(int argc, char *argv[])
case '4':
lookipvers = V4;
break;
+ case '6':
+ lookipvers = V6;
+ break;
case 'd':
debug = 1;
break;
@@ -800,6 +803,15 @@ rwrite(Job *job, Mfile *mf)
}
/*
+ * toggle ipv4 lookups
+ */
+ if(strncmp(job->request.data, "ipv4", 4)==0){
+ lookipvers ^= V4;
+ syslog(1, logfile, "ipv4lookups %d", (lookipvers & V4) != 0);
+ goto send;
+ }
+
+ /*
* toggle ipv6 lookups
*/
if(strncmp(job->request.data, "ipv6", 4)==0){