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       1                 :            : /*
       2                 :            :  * Copyright (c) 2012-2015 Dmitry V. Levin <ldv@altlinux.org>
       3                 :            :  * All rights reserved.
       4                 :            :  *
       5                 :            :  * Redistribution and use in source and binary forms, with or without
       6                 :            :  * modification, are permitted provided that the following conditions
       7                 :            :  * are met:
       8                 :            :  * 1. Redistributions of source code must retain the above copyright
       9                 :            :  *    notice, this list of conditions and the following disclaimer.
      10                 :            :  * 2. Redistributions in binary form must reproduce the above copyright
      11                 :            :  *    notice, this list of conditions and the following disclaimer in the
      12                 :            :  *    documentation and/or other materials provided with the distribution.
      13                 :            :  * 3. The name of the author may not be used to endorse or promote products
      14                 :            :  *    derived from this software without specific prior written permission.
      15                 :            :  *
      16                 :            :  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
      17                 :            :  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
      18                 :            :  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
      19                 :            :  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
      20                 :            :  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
      21                 :            :  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      22                 :            :  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      23                 :            :  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      24                 :            :  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
      25                 :            :  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      26                 :            :  */
      27                 :            : 
      28                 :            : #include "defs.h"
      29                 :            : 
      30                 :            : enum {
      31                 :            :         SYSLOG_ACTION_CLOSE = 0,
      32                 :            :         SYSLOG_ACTION_OPEN,
      33                 :            :         SYSLOG_ACTION_READ,
      34                 :            :         SYSLOG_ACTION_READ_ALL,
      35                 :            :         SYSLOG_ACTION_READ_CLEAR,
      36                 :            :         SYSLOG_ACTION_CLEAR,
      37                 :            :         SYSLOG_ACTION_CONSOLE_OFF,
      38                 :            :         SYSLOG_ACTION_CONSOLE_ON,
      39                 :            :         SYSLOG_ACTION_CONSOLE_LEVEL,
      40                 :            :         SYSLOG_ACTION_SIZE_UNREAD,
      41                 :            :         SYSLOG_ACTION_SIZE_BUFFER
      42                 :            : };
      43                 :            : 
      44                 :            : #include "xlat/syslog_action_type.h"
      45                 :            : 
      46                 :         12 : SYS_FUNC(syslog)
      47                 :            : {
      48                 :         12 :         int type = tcp->u_arg[0];
      49                 :            : 
      50         [ +  + ]:         12 :         if (entering(tcp)) {
      51                 :            :                 /* type */
      52                 :          6 :                 printxval(syslog_action_type, type, "SYSLOG_ACTION_???");
      53                 :          6 :                 tprints(", ");
      54                 :            :         }
      55                 :            : 
      56         [ +  - ]:         12 :         switch (type) {
      57                 :            :                 case SYSLOG_ACTION_READ:
      58                 :            :                 case SYSLOG_ACTION_READ_ALL:
      59                 :            :                 case SYSLOG_ACTION_READ_CLEAR:
      60         [ +  + ]:         12 :                         if (entering(tcp))
      61                 :          6 :                                 return 0;
      62                 :          6 :                         break;
      63                 :            :                 default:
      64                 :          0 :                         printaddr(tcp->u_arg[1]);
      65                 :          0 :                         tprintf(", %" PRI_klu, tcp->u_arg[2]);
      66                 :          0 :                         return RVAL_DECODED;
      67                 :            :         }
      68                 :            : 
      69                 :            :         /* bufp */
      70         [ +  - ]:          6 :         if (syserror(tcp))
      71                 :          6 :                 printaddr(tcp->u_arg[1]);
      72                 :            :         else
      73                 :          0 :                 printstrn(tcp, tcp->u_arg[1], tcp->u_rval);
      74                 :            :         /* len */
      75                 :          6 :         tprintf(", %d", (int) tcp->u_arg[2]);
      76                 :            : 
      77                 :          6 :         return 0;
      78                 :            : }