diff options
| -rw-r--r-- | src/network/getnameinfo.c | 1 | ||||
| -rw-r--r-- | src/network/lookup_name.c | 1 | ||||
| -rw-r--r-- | src/network/res_mkquery.c | 1 |
3 files changed, 3 insertions, 0 deletions
diff --git a/src/network/getnameinfo.c b/src/network/getnameinfo.c index f77e73ad..949e1811 100644 --- a/src/network/getnameinfo.c +++ b/src/network/getnameinfo.c @@ -158,6 +158,7 @@ int getnameinfo(const struct sockaddr *restrict sa, socklen_t sl, unsigned char query[18+PTR_MAX], reply[512]; int qlen = __res_mkquery(0, ptr, 1, RR_PTR, 0, 0, 0, query, sizeof query); + query[3] = 0; /* don't need AD flag */ int rlen = __res_send(query, qlen, reply, sizeof reply); buf[0] = 0; if (rlen > 0) diff --git a/src/network/lookup_name.c b/src/network/lookup_name.c index c93263a9..c4d994a1 100644 --- a/src/network/lookup_name.c +++ b/src/network/lookup_name.c @@ -149,6 +149,7 @@ static int name_from_dns(struct address buf[static MAXADDRS], char canon[static 0, 0, 0, qbuf[nq], sizeof *qbuf); if (qlens[nq] == -1) return EAI_NONAME; + qbuf[nq][3] = 0; /* don't need AD flag */ nq++; } } diff --git a/src/network/res_mkquery.c b/src/network/res_mkquery.c index 6fa04a5c..33f50cb9 100644 --- a/src/network/res_mkquery.c +++ b/src/network/res_mkquery.c @@ -20,6 +20,7 @@ int __res_mkquery(int op, const char *dname, int class, int type, /* Construct query template - ID will be filled later */ memset(q, 0, n); q[2] = op*8 + 1; + q[3] = 32; /* AD */ q[5] = 1; memcpy((char *)q+13, dname, l); for (i=13; q[i]; i=j+1) { |