xdm_laf.c

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/*----------------------------------------------------------------------------
 * Copyright (c) 2006, Novell, Inc.
 * All rights reserved.
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 * met:
 * 
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 *       software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
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#include <libaudit.h>

#ifdef _WIN32
# define XDMAPI __cdecl
# define XDMEXP __declspec(dllexport)
#else
# define XDMAPI
# define XDMEXP
#endif

#define XDM_DEF_LAF_AMSG_TYPE 2901

static int s_afd = -1;

static void (*s_fplogmsg)(int level, const char * msg, ... ) = 0;

XDMEXP int XDMAPI xdm_append(const char ** msgflds)
{
   char * host = 0;
   char * addr = 0;
   char * tty = 0;
#define XPRSD_OUTCOME 9
   int result = (int)strtoul(msgflds[XPRSD_OUTCOME], 0, 0);

   if (audit_log_user_message(s_afd, XDM_DEF_LAF_AMSG_TYPE, *msgflds, 
         host, addr, tty, result) < 0)
      return -1;

   return 0;
}

XDMEXP int XDMAPI xdm_init(void (*logmsg)(int level, const char * msg, ... ),
      char * (*getcnfstr)(const char *, char *, size_t *))
{
   (void)getcnfstr;     /* no configuration data to be read */

   s_fplogmsg = logmsg; /* save logmsg function pointer */

   if (s_afd < 0)
   {
      if ((s_afd = audit_open()) < 0)
         return -1;
   }
   return 0;
}

XDMEXP void XDMAPI xdm_exit(void)
{
   if (s_afd >= 0)
   {
      audit_close(s_afd);
      s_afd = -1;
   }
}