summary refs log tree commit diff
diff options
context:
space:
mode:
-rw-r--r--ChangeLog10
-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
5 files changed, 21 insertions, 13 deletions
diff --git a/ChangeLog b/ChangeLog
index c828841de5..2425840c32 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2005-02-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* 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.
+
 2005-02-21  Ulrich Drepper  <drepper@redhat.com>
 
 	* sysdeps/unix/sysv/linux/libc_fatal.c: Print backtrace and memory
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