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authorFlorian Weimer <fweimer@redhat.com>2016-12-31 19:08:39 +0100
committerFlorian Weimer <fweimer@redhat.com>2016-12-31 19:08:39 +0100
commitbbe989ee87ee81f45a4f6450bff468f7a193e79e (patch)
treeb7a81918665c0388ad6b9f0c52a97775ad6c69f9
parentb76e065991ec01299225d9da90a627ebe6c1ac97 (diff)
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resolv: Deprecate RES_BLAST
-rw-r--r--ChangeLog7
-rw-r--r--NEWS6
-rw-r--r--resolv/res_debug.c1
-rw-r--r--resolv/res_send.c3
-rw-r--r--resolv/resolv.h3
5 files changed, 13 insertions, 7 deletions
diff --git a/ChangeLog b/ChangeLog
index daf45f5..d219e54 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2016-12-31 Florian Weimer <fweimer@redhat.com>
+
+ * resolv/resolv.h (RES_BLAST): Deprecate.
+ * resolv/res_debug.c (p_option): Remove RES_BLAST.
+ * resolv/res_send.c (__libc_res_nsend): Remove vestigial reference
+ to RES_BLAST.
+
2016-12-27 Florian Weimer <fweimer@redhat.com>
[BZ #19582]
diff --git a/NEWS b/NEWS
index af9b589..994ff59 100644
--- a/NEWS
+++ b/NEWS
@@ -144,9 +144,9 @@ Version 2.25
backwards-incompatible DNS extension which was never deployed on the
Internet.
-* The flags RES_AAONLY, RES_PRIMARY, RES_NOCHECKNAME, RES_KEEPTSIG defined
- in the <resolv.h> header file have been deprecated. They were already
- unimplemented.
+* The flags RES_AAONLY, RES_PRIMARY, RES_NOCHECKNAME, RES_KEEPTSIG,
+ RES_BLAST defined in the <resolv.h> header file have been deprecated.
+ They were already unimplemented.
* The "inet6" option in /etc/resolv.conf and the RES_USE_INET6 flag for
_res.flags are deprecated. The flag was standardized in RFC 2133, but
diff --git a/resolv/res_debug.c b/resolv/res_debug.c
index 3389187..12059c2 100644
--- a/resolv/res_debug.c
+++ b/resolv/res_debug.c
@@ -558,7 +558,6 @@ p_option(u_long option) {
case RES_NOALIASES: return "noaliases";
case DEPRECATED_RES_USE_INET6: return "inet6";
case RES_ROTATE: return "rotate";
- case RES_BLAST: return "blast";
case RES_USE_EDNS0: return "edns0";
case RES_SNGLKUP: return "single-request";
case RES_SNGLKUPREOP: return "single-request-reopen";
diff --git a/resolv/res_send.c b/resolv/res_send.c
index cc2a7de..1839225 100644
--- a/resolv/res_send.c
+++ b/resolv/res_send.c
@@ -424,8 +424,7 @@ __libc_res_nsend(res_state statp, const u_char *buf, int buflen,
* Some resolvers want to even out the load on their nameservers.
* Note that RES_BLAST overrides RES_ROTATE.
*/
- if (__builtin_expect ((statp->options & RES_ROTATE) != 0, 0) &&
- (statp->options & RES_BLAST) == 0) {
+ if (__builtin_expect ((statp->options & RES_ROTATE) != 0, 0)) {
struct sockaddr_in ina;
struct sockaddr_in6 *inp;
int lastns = statp->nscount - 1;
diff --git a/resolv/resolv.h b/resolv/resolv.h
index ddc0220..7809e2e 100644
--- a/resolv/resolv.h
+++ b/resolv/resolv.h
@@ -197,7 +197,8 @@ struct res_sym {
__glibc_macro_warning ("RES_NOCHECKNAME is deprecated") 0x00008000
#define RES_KEEPTSIG \
__glibc_macro_warning ("RES_KEEPTSIG is deprecated") 0x00010000
-#define RES_BLAST 0x00020000 /* blast all recursive servers */
+#define RES_BLAST \
+ __glibc_macro_warning ("RES_BLAST is deprecated") 0x00020000
#define RES_USE_EDNS0 0x00100000 /* Use EDNS0. */
#define RES_SNGLKUP 0x00200000 /* one outstanding request at a time */
#define RES_SNGLKUPREOP 0x00400000 /* -"-, but open new socket for each