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dns_server: fix discard issue.

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This commit is contained in:
Nick Peng
2022-06-12 23:37:12 +08:00
parent c0f4c72626
commit 09dc2e9275
1 changed files with 0 additions and 10 deletions
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10
src/dns_server.c
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@@ -2406,7 +2406,6 @@ static int _dns_server_passthrough_rule_check(struct dns_request *request, char
int j = 0; int j = 0;
struct dns_rrs *rrs = NULL; struct dns_rrs *rrs = NULL;
int ip_check_result = 0; int ip_check_result = 0;
int is_result_discard = 1;
if (packet->head.rcode != DNS_RC_NOERROR && packet->head.rcode != DNS_RC_NXDOMAIN) { if (packet->head.rcode != DNS_RC_NOERROR && packet->head.rcode != DNS_RC_NXDOMAIN) {
if (request->rcode == DNS_RC_SERVFAIL) { if (request->rcode == DNS_RC_SERVFAIL) {
@@ -2422,10 +2421,6 @@ static int _dns_server_passthrough_rule_check(struct dns_request *request, char
for (j = 1; j < DNS_RRS_END; j++) { for (j = 1; j < DNS_RRS_END; j++) {
rrs = dns_get_rrs_start(packet, j, &rr_count); rrs = dns_get_rrs_start(packet, j, &rr_count);
for (i = 0; i < rr_count && rrs; i++, rrs = dns_get_rrs_next(packet, rrs)) { for (i = 0; i < rr_count && rrs; i++, rrs = dns_get_rrs_next(packet, rrs)) {
if (rrs->type == request->qtype) {
is_result_discard = 0;
}
switch (rrs->type) { switch (rrs->type) {
case DNS_T_A: { case DNS_T_A: {
unsigned char addr[4]; unsigned char addr[4];
@@ -2487,11 +2482,6 @@ static int _dns_server_passthrough_rule_check(struct dns_request *request, char
} }
*pttl = ttl; *pttl = ttl;
if (is_result_discard == 1) {
return 0;
}
return -1; return -1;
} }