overflow test.
+2006-05-23 Ulrich Drepper <drepper@redhat.com>
+
+ * nis/nis_domain_of_r.c (nis_domain_of_r): Add missing buffer
+ overflow test.
+
2006-05-20 Ulrich Drepper <drepper@redhat.com>
* nis/nis_call.c (__prepare_niscall): New function. Split out
/* Set up everything for a call to __do_niscall3. */
extern nis_error __prepare_niscall (const_nis_name name, directory_obj **dirp,
dir_binding *bptrp, unsigned int flags);
+libnsl_hidden_proto (__prepare_niscall)
extern struct ib_request *__create_ib_request (const_nis_name name,
unsigned int flags);
#include "nis_xdr.h"
#include "nis_intern.h"
+#include <libnsl.h>
static const struct timeval RPCTIMEOUT = {10, 0};
static const struct timeval UDPTIMEOUT = {5, 0};
return retcode;
}
+libnsl_hidden_def (__do_niscall3)
+
nis_error
__do_niscall2 (const nis_server *server, u_int server_len, u_long prog,
return retcode;
}
+libnsl_hidden_def (__prepare_niscall)
nis_error
-/* Copyright (c) 1997, 2004 Free Software Foundation, Inc.
+/* Copyright (c) 1997, 2004, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
if (buffer == NULL)
{
+ erange:
__set_errno (ERANGE);
return NULL;
}
cptr_len = strlen (cptr);
if (cptr_len == 0)
- return strcpy (buffer, ".");
+ {
+ if (buflen < 2)
+ goto erange;
+ return strcpy (buffer, ".");
+ }
if (__builtin_expect (cptr_len >= buflen, 0))
{
-/* Copyright (c) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (c) 1997,1998,1999,2000,2001,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@suse.de>, 1997.
xdrproc_t xargs, caddr_t req,
xdrproc_t xres, caddr_t resp,
unsigned int flags, nis_cb *cb);
+libnsl_hidden_proto (__do_niscall3)
extern u_short __pmap_getnisport (struct sockaddr_in *address, u_long program,
u_long version, u_int protocol);