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import of dnsmasq-2.36.tar.gz

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This commit is contained in:
Simon Kelley
2007-01-21 20:01:28 +00:00
parent 4011c4e05e
commit 832af0bafb
31 changed files with 5064 additions and 2851 deletions
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61
contrib/try-all-ns/dnsmasq-2.35-try-all-ns.patch Normal file
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@@ -0,0 +1,61 @@
diff -Nau dnsmasq-2.35/src/dnsmasq.h dnsmasq/src/dnsmasq.h
--- dnsmasq-2.35/src/dnsmasq.h 2006-10-18 16:24:50.000000000 -0400
+++ dnsmasq/src/dnsmasq.h 2006-11-16 22:06:31.000000000 -0500
@@ -112,6 +112,7 @@
#define OPT_NO_PING 2097152
#define OPT_LEASE_RO 4194304
#define OPT_RELOAD 8388608
+#define OPT_TRY_ALL_NS 16777216
struct all_addr {
union {
diff -Nau dnsmasq-2.35/src/forward.c dnsmasq/src/forward.c
--- dnsmasq-2.35/src/forward.c 2006-10-18 16:24:50.000000000 -0400
+++ dnsmasq/src/forward.c 2006-11-16 22:08:19.000000000 -0500
@@ -445,6 +445,10 @@
{
struct server *server = forward->sentto;
+ // If strict-order and try-all-ns are set, treat NXDOMAIN as a failed request
+ if( (daemon->options & OPT_ORDER) && (daemon->options && OPT_TRY_ALL_NS)
+ && header->rcode == NXDOMAIN ) header->rcode = SERVFAIL;
+
if ((header->rcode == SERVFAIL || header->rcode == REFUSED) && forward->forwardall == 0)
/* for broken servers, attempt to send to another one. */
{
diff -Nau dnsmasq-2.35/src/option.c dnsmasq/src/option.c
--- dnsmasq-2.35/src/option.c 2006-10-18 16:24:50.000000000 -0400
+++ dnsmasq/src/option.c 2006-11-16 22:10:36.000000000 -0500
@@ -28,7 +28,7 @@
/* options which don't have a one-char version */
#define LOPT_RELOAD 256
-
+#define LOPT_TRY_ALL_NS 257
#ifdef HAVE_GETOPT_LONG
static const struct option opts[] =
@@ -102,6 +102,7 @@
{"leasefile-ro", 0, 0, '9'},
{"dns-forward-max", 1, 0, '0'},
{"clear-on-reload", 0, 0, LOPT_RELOAD },
+ {"try-all-ns", 0, 0, LOPT_TRY_ALL_NS },
{ NULL, 0, 0, 0 }
};
@@ -134,6 +135,7 @@
{ '5', OPT_NO_PING },
{ '9', OPT_LEASE_RO },
{ LOPT_RELOAD, OPT_RELOAD },
+ { LOPT_TRY_ALL_NS,OPT_TRY_ALL_NS },
{ 'v', 0},
{ 'w', 0},
{ 0, 0 }
@@ -208,6 +210,7 @@
{ "-9, --leasefile-ro", gettext_noop("Read leases at startup, but never write the lease file."), NULL },
{ "-0, --dns-forward-max=<queries>", gettext_noop("Maximum number of concurrent DNS queries. (defaults to %s)"), "!" },
{ " --clear-on-reload", gettext_noop("Clear DNS cache when reloading %s."), RESOLVFILE },
+ { " --try-all-ns", gettext_noop("Try all name servers in tandem on NXDOMAIN replies (use with strict-order)."), NULL },
{ NULL, NULL, NULL }
};