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authorLaurent Bercot <ska-skaware@skarnet.org>2017-01-30 18:10:11 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2017-01-30 18:10:11 +0000
commitf417b72c9489cd7c20b94eb8904a8911b7f6fd15 (patch)
tree01b15d9d161599eb0dc4611f4a37b0bf7a7929f2 /src
parent66232b481862c2ad5fc66ec35b6be68c7bf4d277 (diff)
downloads6-dns-f417b72c9489cd7c20b94eb8904a8911b7f6fd15.tar.xz
bugfix: DNS reply header was incorrectly decoded.
Diffstat (limited to 'src')
-rw-r--r--src/libs6dns/s6dns_message_header_unpack.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libs6dns/s6dns_message_header_unpack.c b/src/libs6dns/s6dns_message_header_unpack.c
index 8b12ca9..819b953 100644
--- a/src/libs6dns/s6dns_message_header_unpack.c
+++ b/src/libs6dns/s6dns_message_header_unpack.c
@@ -6,12 +6,12 @@
void s6dns_message_header_unpack (char const *s, s6dns_message_header_t *h)
{
uint16_unpack_big(s, &h->id) ;
- h->qr = ((unsigned char *)s)[2] & 0x8000U ? 1 : 0 ;
+ h->qr = ((unsigned char *)s)[2] & 0x80U ? 1 : 0 ;
h->opcode = (s[2] >> 3) & 15 ;
h->aa = s[2] & 4 ? 1 : 0 ;
h->tc = s[2] & 2 ? 1 : 0 ;
h->rd = s[2] & 1 ;
- h->ra = s[3] & 0x8000U ? 1 : 0 ;
+ h->ra = s[3] & 0x80U ? 1 : 0 ;
h->z = (s[3] >> 4) & 7 ;
h->rcode = s[3] & 15 ;
s6dns_message_counts_unpack(s+4, &h->counts) ;