diff options
Diffstat (limited to 'src/libs6dns/s6dns_engine.c')
| -rw-r--r-- | src/libs6dns/s6dns_engine.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/src/libs6dns/s6dns_engine.c b/src/libs6dns/s6dns_engine.c index 0057b14..a07b1dc 100644 --- a/src/libs6dns/s6dns_engine.c +++ b/src/libs6dns/s6dns_engine.c @@ -5,6 +5,8 @@ #include <strings.h> #include <stdint.h> #include <errno.h> + +#include <skalibs/posixishard.h> #include <skalibs/uint16.h> #include <skalibs/allreadwrite.h> #include <skalibs/error.h> @@ -14,7 +16,7 @@ #include <skalibs/djbunix.h> #include <skalibs/ip46.h> #include <skalibs/random.h> -#include <skalibs/lolstdio.h> + #include <s6-dns/s6dns-constants.h> #include <s6-dns/s6dns-message.h> #include <s6-dns/s6dns-engine.h> @@ -33,32 +35,22 @@ static int relevant (char const *q, unsigned int qlen, char const *ans, unsigned { s6dns_message_header_t h ; uint16_t id ; - LOLDEBUG("entering relevant()") ; s6dns_message_header_unpack(ans, &h) ; - LOLDEBUG(" answer qr = %u, opcode = %u, z = %u, qd = %u", h.qr, h.opcode, h.z, h.counts.qd) ; if (!h.qr || h.opcode || h.z || (h.counts.qd != 1)) return 0 ; - LOLDEBUG(" testing answer rd") ; if (h.rd != (q[2] & 1)) return 0 ; - LOLDEBUG(" if strict(%d), testing h.aa and query rd", strict) ; if (strict && !h.aa && !(q[2] & 1)) return 0 ; uint16_unpack_big(q, &id) ; - LOLDEBUG(" testing answer id") ; if (id != h.id) return 0 ; } { char buf[255] ; unsigned int pos = 12 ; unsigned int n = s6dns_message_get_domain_internal(buf, 255, ans, anslen, &pos) ; - LOLDEBUG(" testing return from s6dns_message_get_domain_internal()") ; if (!n) return -1 ; - LOLDEBUG(" testing that pos+4 <= anslen") ; if (pos + 4 > anslen) return (errno = EPROTO, -1) ; - LOLDEBUG(" testing answer domain against query") ; if (qdomain_diff(buf, n, q + 12, qlen - 16)) return 0 ; - LOLDEBUG(" testing answer qclass and qtype against query" ) ; if (memcmp(q + qlen - 4, ans + pos, 4)) return 0 ; } - LOLDEBUG("relevant() returns 1") ; return 1 ; } |