Pi-Hole/dnsmasq
1
0
Fork 0
mirror of https://github.com/pi-hole/dnsmasq.git synced 2025-12-19 10:18:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add --no-0x20-encode config option.

Browse Source 
The "bit 0x20 encoding" implemented in 995a16ca0c
can interact badly with (hopefully) rare broken upstream servers. Provide
an option to turn it off and a log message to give a clue as to why DNS service
is non-functional.
This commit is contained in:
Simon Kelley
2025-02-03 21:02:12 +00:00
parent 1f84cde024
commit 5226b712a3
6 changed files with 62 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/option.c
View File

@@ -193,6 +193,7 @@ struct myoption {
#define LOPT_MAX_PROCS 384
#define LOPT_DNSSEC_LIMITS 385
#define LOPT_PXE_OPT 386
#define LOPT_NO_ENCODE 387
#ifdef HAVE_GETOPT_LONG
static const struct option opts[] =
@@ -247,6 +248,7 @@ static const struct myoption opts[] =
{ "local-ttl", 1, 0, 'T' },
{ "no-negcache", 0, 0, 'N' },
{ "no-round-robin", 0, 0, LOPT_NORR },
{ "no-0x20-encode", 0, 0, LOPT_NO_ENCODE },
{ "cache-rr", 1, 0, LOPT_CACHE_RR },
{ "addn-hosts", 1, 0, 'H' },
{ "hostsdir", 1, 0, LOPT_HOST_INOTIFY },
@@ -591,6 +593,7 @@ static struct {
{ LOPT_UMBRELLA, ARG_ONE, "[=<optspec>]", gettext_noop("Send Cisco Umbrella identifiers including remote IP."), NULL },
{ LOPT_QUIET_TFTP, OPT_QUIET_TFTP, NULL, gettext_noop("Do not log routine TFTP."), NULL },
{ LOPT_NORR, OPT_NORR, NULL, gettext_noop("Suppress round-robin ordering of DNS records."), NULL },
{ LOPT_NO_ENCODE, OPT_NO_0x20, NULL, gettext_noop("Suppress DNS bit 0x20 encoding."), NULL },
{ LOPT_NO_IDENT, OPT_NO_IDENT, NULL, gettext_noop("Do not add CHAOS TXT records."), NULL },
{ LOPT_CACHE_RR, ARG_DUP, "<RR-type>", gettext_noop("Cache this DNS resource record type."), NULL },
{ LOPT_MAX_PROCS, ARG_ONE, "<integer>", gettext_noop("Maximum number of concurrent tcp connections."), NULL },