Files
heimdal/lib/roken/strerror_r.c
Asanka Herath a0ae9f5a0e Merge remote branch 'h-github/master' into win32-port2
* h-github/master: (64 commits)
  refix socket wrappers with rk_
  Patch from Secure Endpoints/Asanka Herath for windows support
  unset KRB5CCNAME
  its really just LIBADD more most of them
  correct quoting
  Use -lpthread for modern freebsd instead
  clean KRB5CCNAME and KRB5_CONFIG, require test to reset them
  more up ${env_setup}
  use PTHREADS_LIBADD for freebsd6 and newer
  add PTHREAD_LIBADD
  add PTHREAD_LIBADD
  add PTHREAD_LIBADD
  switch to PTHREADS_LIBADD
  log what the error string say too
  More debug logging
  sprinkle more 'echo "test failed"'
  sprinkle 'echo "test failed"'
  use calloc(), indent more prettier
  in sh, equal compare is really = for strings, not ==
  Check for duplicates, already loaded mechs
  ...

Conflicts (resolved):
	lib/krb5/auth_context.c
	lib/krb5/changepw.c
	lib/krb5/context.c
	lib/krb5/error_string.c
	lib/krb5/kuserok.c
	lib/krb5/libkrb5-exports.def.in
	lib/krb5/net_write.c
	lib/krb5/store_fd.c
	lib/krb5/test_cc.c
	lib/roken/strerror_r.c
2009-12-21 13:44:00 -05:00

93 lines
2.9 KiB
C

/*
* Copyright (c) 1995, 1996, 1997, 1998 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <config.h>
#if !defined(HAVE_STRERROR_R) && !defined(STRERROR_R_PROTO_COMPATIBLE)
#include <stdio.h>
#include <string.h>
#include <errno.h>
#ifdef _MSC_VER
int ROKEN_LIB_FUNCTION
rk_strerror_r(int eno, char * strerrbuf, size_t buflen)
{
errno_t err;
err = strerror_s(strerrbuf, buflen, eno);
if (err != 0) {
int code;
code = sprintf_s(strerrbuf, buflen, "Error % occurred.", eno);
err = ((code != 0)? errno : 0);
}
return err;
}
#else /* _MSC_VER */
#ifndef HAVE_STRERROR_R
extern int sys_nerr;
extern char *sys_errlist[];
#endif
int ROKEN_LIB_FUNCTION
rk_strerror_r(int eno, char *strerrbuf, size_t buflen)
{
/* Assume is the linux broken strerror_r (returns the a buffer (char *) if the input buffer wasn't use */
#ifdef HAVE_STRERROR_R
const char *str;
str = strerror_r(eno, strerrbuf, buflen);
if (str != strerrbuf)
if (strlcpy(strerrbuf, str, buflen) >= buflen)
return ERANGE;
return 0;
#else
int ret;
if(eno < 0 || eno >= sys_nerr) {
snprintf(strerrbuf, buflen, "Error %d occurred.", eno);
return EINVAL;
}
ret = snprintf(strerrbuf, buflen, "%s", sys_errlist[eno]);
if (ret > buflen)
return ERANGE;
return 0;
#endif
}
#endif /* !_MSC_VER */
#endif