ComputerSurge/bind9
3
0
Fork 0
Code Pull Requests 1 Activity

[master] handle servfail at DLZ zone apex

Browse Source 
3522.	[bug]		DLZ lookups could fail to return SERVFAIL when
			they ought to. [RT #32685]
This commit is contained in:
Evan Hunt
2013-03-11 15:54:03 -07:00
parent b7e6fc2a4c
commit 21a7fde6ba
4 changed files with 32 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
bin/tests/system/dlzexternal/driver.c
View File

@@ -233,7 +233,7 @@ dlz_create(const char *dlzname, unsigned int argc, char *argv[],
struct dlz_example_data *state;
const char *helper_name;
va_list ap;
char soa_data[200];
char soa_data[1024];
const char *extra;
isc_result_t result;
int n;
@@ -359,6 +359,18 @@ dlz_findzonedb(void *dbdata, const char *name,
strncmp(addrbuf, "10.53.0.1", 9) == 0)
return (ISC_R_NOMORE);
/*
* For bigcname.domain, return success so it appears to be
* the zone origin; this regression tests a bug in which
* zone origin nodes could fail to return SERVFAIL to the client.
*/
if (strcasecmp(name, "bigcname.domain") == 0)
return (ISC_R_SUCCESS);
/*
* Return success if we have an exact match between the
* zone name and the qname
*/
if (strcasecmp(state->zone_name, name) == 0)
return (ISC_R_SUCCESS);
@@ -418,7 +430,9 @@ dlz_lookup(const char *zone, const char *name, void *dbdata,
return (result);
}
if (strcmp(name, "too-long") == 0) {
if (strcmp(name, "too-long") == 0 ||
strcmp(zone, "bigcname.domain") == 0)
{
for (i = 0; i < 511; i++)
buf[i] = 'x';
buf[i] = '\0';