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authorAdam Tkac <atkac@redhat.com>2009-07-27 07:33:48 -0700
committerUlrich Drepper <drepper@redhat.com>2009-07-27 07:33:48 -0700
commit2d0671cbbdade9013d6fd5153d01bd5e1d3f60cb (patch)
tree6dec9333bf00d6bbf468bd6280ee4162e87f3450 /resolv/res_query.c
parent09cd1f575476a48b262e4e45997bb56753f9d4f5 (diff)
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Define and implement RES_USE_DNSSEC option in resolver.
Diffstat (limited to 'resolv/res_query.c')
-rw-r--r--resolv/res_query.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/resolv/res_query.c b/resolv/res_query.c
index 9ffb3e3..5ff352e 100644
--- a/resolv/res_query.c
+++ b/resolv/res_query.c
@@ -147,7 +147,7 @@ __libc_res_nquery(res_state statp,
if (n > 0)
{
if ((oflags & RES_F_EDNS0ERR) == 0
- && (statp->options & RES_USE_EDNS0) != 0)
+ && (statp->options & (RES_USE_EDNS0|RES_USE_DNSSEC)) != 0)
{
n = __res_nopt(statp, n, query1, bufsize, anslen / 2);
if (n < 0)
@@ -169,7 +169,7 @@ __libc_res_nquery(res_state statp,
NULL, query2, bufsize - nused);
if (n > 0
&& (oflags & RES_F_EDNS0ERR) == 0
- && (statp->options & RES_USE_EDNS0) != 0)
+ && (statp->options & (RES_USE_EDNS0|RES_USE_DNSSEC)) != 0)
n = __res_nopt(statp, n, query2, bufsize - nused - n,
anslen / 2);
nquery2 = n;
@@ -184,7 +184,7 @@ __libc_res_nquery(res_state statp,
if (n > 0
&& (oflags & RES_F_EDNS0ERR) == 0
- && (statp->options & RES_USE_EDNS0) != 0)
+ && (statp->options & (RES_USE_EDNS0|RES_USE_DNSSEC)) != 0)
n = __res_nopt(statp, n, query1, bufsize, anslen);
nquery1 = n;
@@ -203,7 +203,7 @@ __libc_res_nquery(res_state statp,
}
if (__builtin_expect (n <= 0, 0)) {
/* If the query choked with EDNS0, retry without EDNS0. */
- if ((statp->options & RES_USE_EDNS0) != 0
+ if ((statp->options & (RES_USE_EDNS0|RES_USE_DNSSEC)) != 0
&& ((oflags ^ statp->_flags) & RES_F_EDNS0ERR) != 0) {
statp->_flags |= RES_F_EDNS0ERR;
#ifdef DEBUG