From c6e30fe7be92b1fcbf50d764e3e5900ae5445984 Mon Sep 17 00:00:00 2001 From: Laurent Bercot Date: Thu, 24 Dec 2020 00:46:31 +0000 Subject: s6dns_message_parse_question() needs to update counts --- src/include/s6-dns/s6dns-message.h | 2 +- src/libs6dns/s6dns_message_parse_question.c | 4 +++- 2 files changed, 4 insertions(+), 2 deletions(-) (limited to 'src') diff --git a/src/include/s6-dns/s6dns-message.h b/src/include/s6-dns/s6dns-message.h index 614bf1a..4a89196 100644 --- a/src/include/s6-dns/s6dns-message.h +++ b/src/include/s6-dns/s6dns-message.h @@ -187,6 +187,6 @@ extern unsigned int s6dns_message_parse_next (s6dns_message_counts_t *, s6dns_me /* For when you want to write a cache */ -extern int s6dns_message_parse_question (s6dns_domain_t *, uint16_t *, char const *, unsigned int, unsigned int *) ; +extern int s6dns_message_parse_question (s6dns_message_counts_t *, s6dns_domain_t *, uint16_t *, char const *, unsigned int, unsigned int *) ; #endif diff --git a/src/libs6dns/s6dns_message_parse_question.c b/src/libs6dns/s6dns_message_parse_question.c index e2b639f..170168c 100644 --- a/src/libs6dns/s6dns_message_parse_question.c +++ b/src/libs6dns/s6dns_message_parse_question.c @@ -8,13 +8,15 @@ #include #include -int s6dns_message_parse_question (s6dns_domain_t *name, uint16_t *qtype, char const *packet, unsigned int packetlen, unsigned int *pos) +int s6dns_message_parse_question (s6dns_message_counts_t *counts, s6dns_domain_t *name, uint16_t *qtype, char const *packet, unsigned int packetlen, unsigned int *pos) { uint16_t qclass ; + if (!counts->qd) return (errno = EINVAL, 0) ; if (!s6dns_message_get_domain(name, packet, packetlen, pos)) return 0 ; if (*pos + 4 > packetlen) return (errno = EPROTO, 0) ; uint16_unpack_big(packet + *pos, qtype) ; *pos += 2 ; uint16_unpack_big(packet + *pos, &qclass) ; *pos += 2 ; if (qclass != S6DNS_C_IN) return (errno = ENOTSUP, 0) ; + counts->qd-- ; return 1 ; } -- cgit v1.2.3