1: /* Copyright (c) 1997,1998,1999,2004,2005,2006 Free Software Foundation, Inc.
    2:    This file is part of the GNU C Library.
    3:    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
    4: 
    5:    The GNU C Library is free software; you can redistribute it and/or
    6:    modify it under the terms of the GNU Lesser General Public
    7:    License as published by the Free Software Foundation; either
    8:    version 2.1 of the License, or (at your option) any later version.
    9: 
   10:    The GNU C Library is distributed in the hope that it will be useful,
   11:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   12:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   13:    Lesser General Public License for more details.
   14: 
   15:    You should have received a copy of the GNU Lesser General Public
   16:    License along with the GNU C Library; if not, write to the Free
   17:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   18:    02111-1307 USA.  */
   19: 
   20: #include <errno.h>
   21: #include <syslog.h>
   22: #include <string.h>
   23: #include <libintl.h>
   24: #include <rpcsvc/nis.h>
   25: 
   26: 
   27: #define MF(line) MF1 (line)
   28: #define MF1(line) str##line
   29: static const union msgstr_t
   30: {
   31:   struct
   32:   {
   33: #define S(s) char MF(__LINE__)[sizeof (s)];
   34: #include "nis_error.h"
   35: #undef S
   36:   };
   37:   char str[0];
   38: } msgstr =
   39:   {
   40:     {
   41: #define S(s) s,
   42: #include "nis_error.h"
   43: #undef S
   44:     }
   45:   };
   46: 
   47: static const unsigned short int msgidx[] =
   48:   {
   49: #define S(s) offsetof (union msgstr_t, MF (__LINE__)),
   50: #include "nis_error.h"
   51: #undef S
   52:   };
   53: 
   54: 
   55: const char *
   56: nis_sperrno (const nis_error status)
   57: {
   58:   if (status >= sizeof (msgidx) / sizeof (msgidx[0]))
   59:     return "???";
   60:   else
   61:     return gettext (msgstr.str + msgidx[status]);
   62: }
   63: libnsl_hidden_def (nis_sperrno)
   64: 
   65: void
   66: nis_perror (const nis_error status, const char *label)
   67: {
   68:   fprintf (stderr, "%s: %s\n", label, nis_sperrno (status));
   69: }
   70: 
   71: void
   72: nis_lerror (const nis_error status, const char *label)
   73: {
   74:   syslog (LOG_ERR, "%s: %s", label, nis_sperrno (status));
   75: }
   76: 
   77: char *
   78: nis_sperror_r (const nis_error status, const char *label,
   79:                char *buffer, size_t buflen)
   80: {
   81:   if (snprintf (buffer, buflen, "%s: %s", label, nis_sperrno (status))
   82:       >= buflen)
   83:     {
   84:       __set_errno (ERANGE);
   85:       return NULL;
   86:     }
   87: 
   88:   return buffer;
   89: }
   90: libnsl_hidden_def (nis_sperror_r)
   91: 
   92: char *
   93: nis_sperror (const nis_error status, const char *label)
   94: {
   95:   static char buffer[NIS_MAXNAMELEN + 1];
   96: 
   97:   return nis_sperror_r (status, label, buffer, sizeof (buffer));
   98: }