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authorUlrich Drepper <drepper@redhat.com>2005-02-21 23:43:21 +0000
committerUlrich Drepper <drepper@redhat.com>2005-02-21 23:43:21 +0000
commit4379b403412eff757728a57d33bfdd66eebda62a (patch)
tree2e7a04f593e473d437a1b4ea81bb33b15b58f790 /nscd
parent553cc5f9ad5408fc7fb49a33417acc1446f0c548 (diff)
downloadglibc-4379b403412eff757728a57d33bfdd66eebda62a.tar.gz
* nscd/nscd_gethst_r.c (nscd_gethst_r): Set *h_errnop to
NETDB_INTERNAL if buffer is too small. * nscd/hstcache.c (INCR): Remove. (addhstbyX): Double buflen in each iteration rather than add INCR. * nscd/grpcache.c: Likewise. * nscd/pwdcache.c: Likewise.
Diffstat (limited to 'nscd')
-rw-r--r--nscd/grpcache.c7
-rw-r--r--nscd/hstcache.c7
-rw-r--r--nscd/nscd_gethst_r.c3
-rw-r--r--nscd/pwdcache.c7
4 files changed, 11 insertions, 13 deletions
diff --git a/nscd/grpcache.c b/nscd/grpcache.c
index c565f5a682..ed84d92120 100644
--- a/nscd/grpcache.c
+++ b/nscd/grpcache.c
@@ -1,5 +1,5 @@
/* Cache handling for group lookup.
- Copyright (C) 1998-2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1998-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -429,11 +429,10 @@ addgrbyX (struct database_dyn *db, int fd, request_header *req,
{
char *old_buffer = buffer;
errno = 0;
-#define INCR 1024
if (__builtin_expect (buflen > 32768, 0))
{
- buflen += INCR;
+ buflen *= 2;
buffer = (char *) realloc (use_malloc ? buffer : NULL, buflen);
if (buffer == NULL)
{
@@ -454,7 +453,7 @@ addgrbyX (struct database_dyn *db, int fd, request_header *req,
else
/* Allocate a new buffer on the stack. If possible combine it
with the previously allocated buffer. */
- buffer = (char *) extend_alloca (buffer, buflen, buflen + INCR);
+ buffer = (char *) extend_alloca (buffer, buflen, 2 * buflen);
}
#if 0
diff --git a/nscd/hstcache.c b/nscd/hstcache.c
index 99d2998f49..a18860a53d 100644
--- a/nscd/hstcache.c
+++ b/nscd/hstcache.c
@@ -1,5 +1,5 @@
/* Cache handling for host lookup.
- Copyright (C) 1998-2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1998-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -453,11 +453,10 @@ addhstbyX (struct database_dyn *db, int fd, request_header *req,
{
char *old_buffer = buffer;
errno = 0;
-#define INCR 1024
if (__builtin_expect (buflen > 32768, 0))
{
- buflen += INCR;
+ buflen *= 2;
buffer = (char *) realloc (use_malloc ? buffer : NULL, buflen);
if (buffer == NULL)
{
@@ -478,7 +477,7 @@ addhstbyX (struct database_dyn *db, int fd, request_header *req,
else
/* Allocate a new buffer on the stack. If possible combine it
with the previously allocated buffer. */
- buffer = (char *) extend_alloca (buffer, buflen, buflen + INCR);
+ buffer = (char *) extend_alloca (buffer, buflen, 2 * buflen);
}
#if 0
diff --git a/nscd/nscd_gethst_r.c b/nscd/nscd_gethst_r.c
index 5d9d569107..ef27e68735 100644
--- a/nscd/nscd_gethst_r.c
+++ b/nscd/nscd_gethst_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998-2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1998-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -218,6 +218,7 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type,
? INADDRSZ : IN6ADDRSZ)))
{
no_room:
+ *h_errnop = NETDB_INTERNAL;
__set_errno (ERANGE);
retval = ERANGE;
goto out_close;
diff --git a/nscd/pwdcache.c b/nscd/pwdcache.c
index e8b9578778..b67b0f2b43 100644
--- a/nscd/pwdcache.c
+++ b/nscd/pwdcache.c
@@ -1,5 +1,5 @@
/* Cache handling for passwd lookup.
- Copyright (C) 1998-2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1998-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -425,11 +425,10 @@ addpwbyX (struct database_dyn *db, int fd, request_header *req,
{
char *old_buffer = buffer;
errno = 0;
-#define INCR 1024
if (__builtin_expect (buflen > 32768, 0))
{
- buflen += INCR;
+ buflen *= 2;
buffer = (char *) realloc (use_malloc ? buffer : NULL, buflen);
if (buffer == NULL)
{
@@ -450,7 +449,7 @@ addpwbyX (struct database_dyn *db, int fd, request_header *req,
else
/* Allocate a new buffer on the stack. If possible combine it
with the previously allocated buffer. */
- buffer = (char *) extend_alloca (buffer, buflen, buflen + INCR);
+ buffer = (char *) extend_alloca (buffer, buflen, 2 * buflen);
}
#if 0