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nslookup exit with error if unsuccessful

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3335.	[func]		nslookup: return a nonzero exit code when unable
			to get an answer. [RT #29492]
This commit is contained in:
Evan Hunt 2012-06-07 22:07:22 -07:00
parent 5f873199f7
commit 78e4ced5b7
2 changed files with 11 additions and 1 deletions
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3
CHANGES
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@ -1,3 +1,6 @@
3335. [func] nslookup: return a nonzero exit code when unable
to get an answer. [RT #29492]
3334. [bug] Hold a zone table reference while performing a
asyncronous load of a zone. [RT #28326]

9
bin/dig/nslookup.c
View file

@ -65,6 +65,7 @@ static isc_boolean_t in_use = ISC_FALSE;
static char defclass[MXRD] = "IN";
static char deftype[MXRD] = "A";
static isc_event_t *global_event = NULL;
static int query_error = 1, print_error = 0;
static char domainopt[DNS_NAME_MAXTEXT];
@ -414,6 +415,9 @@ isc_result_t
printmessage(dig_query_t *query, dns_message_t *msg, isc_boolean_t headers) {
char servtext[ISC_SOCKADDR_FORMATSIZE];
/* I've we've gotten this far, we've reached a server. */
query_error = 0;
debug("printmessage()");
isc_sockaddr_format(&query->sockaddr, servtext, sizeof(servtext));
@ -441,6 +445,9 @@ printmessage(dig_query_t *query, dns_message_t *msg, isc_boolean_t headers) {
(msg->rcode != dns_rcode_nxdomain) ? nametext :
query->lookup->textname, rcode_totext(msg->rcode));
debug("returning with rcode == 0");
/* the lookup failed */
print_error |= 1;
return (ISC_R_SUCCESS);
}
@ -909,5 +916,5 @@ main(int argc, char **argv) {
destroy_libs();
isc_app_finish();
return (0);
return (query_error | print_error);
}