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Initialize res_hconf in nscd

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Fixes BZ #15890.
This commit is contained in:
Siddhesh Poyarekar 2013-08-26 15:42:29 +05:30
parent ffabd3937a
commit 595aba70a4
3 changed files with 11 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2013-08-26 Siddhesh Poyarekar <siddhesh@redhat.com>
[BZ #15890]
* nscd/aicache.c: Include res_hconf.h.
(addhstaiX): Initialize res_hconf.
2013-08-26 Andreas Schwab <schwab@suse.de>
* stdlib/Makefile (LDFLAGS-tst-tls-atexit): Remove.

2
NEWS
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@ -9,7 +9,7 @@ Version 2.19
* The following bugs are resolved with this release:
14699, 15531, 15532, 15749, 15797, 15867
14699, 15531, 15532, 15749, 15797, 15867, 15890
* CVE-2013-4237 The readdir_r function could write more than NAME_MAX bytes
to the d_name member of struct dirent, or omit the terminating NUL

4
nscd/aicache.c
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@ -25,6 +25,7 @@
#include <time.h>
#include <unistd.h>
#include <sys/mman.h>
#include <resolv/res_hconf.h>
#include "dbg_log.h"
#include "nscd.h"
@ -100,6 +101,9 @@ addhstaiX (struct database_dyn *db, int fd, request_header *req,
no_more = __nss_database_lookup ("hosts", NULL,
"dns [!UNAVAIL=return] files", &nip);
/* Initialize configurations. */
if (__builtin_expect (!_res_hconf.initialized, 0))
_res_hconf_init ();
if (__res_maybe_init (&_res, 0) == -1)
no_more = 1;