ipsec-tools/racoon/ipsecConfigTracer.c

   1 /*
   2  * Copyright (c) 2008 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22
  23 #include <stdlib.h>
  24 #include <stdio.h>
  25 #import  <asl.h>
  26 #include <sys/types.h>
  27 #include "ipsecConfigTracer.h"
  28 #include "ipsecMessageTracer.h"
  29
  30 const char * ipsecConfigTracerFailedString = "Tracer Failed";
  31 const char * ipsecConfigInvalidEventString = "Invalid Event";
  32 const char * ipsecConfigString                     = "IPSEC";
  33
  34 const char * const ipsecConfigEventStrings[IPSECCONFIGEVENTCODE_MAX] =  {       CONSTSTR("NONE") /* index place holder */,
  35                                                                                                                                                         CONSTSTR("Configuration Reparse Error"),
  36                                                                                                                                                         CONSTSTR("Configuration Parse Error"),
  37                                                                             CONSTSTR("Signal Error"),
  38                                                                                                                                                 };
  39
  40 const char *
  41 ipsecConfigEventCodeToString (ipsecConfigEventCode_t eventCode)
  42 {
  43         if (eventCode <= IPSECCONFIGEVENTCODE_NONE || eventCode >= IPSECCONFIGEVENTCODE_MAX)
  44                 return ipsecConfigInvalidEventString;
  45         return(ipsecConfigEventStrings[eventCode]);
  46 }
  47
  48 static
  49 void
  50 ipsecConfigLogEvent (const char *event_msg, const char *failure_signature)
  51 {
  52         aslmsg m;
  53
  54         if (!event_msg) {
  55                 return;
  56         }
  57
  58         m = asl_new(ASL_TYPE_MSG);
  59         asl_set(m, ASL_KEY_FACILITY, PLAINIPSECDOMAIN);
  60         asl_set(m, ASL_KEY_MSG, ipsecConfigString);
  61 #if 0   /* <rdar://problem/6468252> is flooding 300000+ events to MessageTracer servers */
  62     if (failure_signature) {
  63         asl_set(m, "com.apple.message.domain", PLAINIPSECDOMAIN);
  64         asl_set(m, "com.apple.message.result", "failure");      // failure
  65         asl_set(m, "com.apple.message.signature", failure_signature);
  66     }
  67     asl_log(NULL, m, ASL_LEVEL_NOTICE, "%s", event_msg);
  68 #else
  69     if (failure_signature) {
  70         asl_log(NULL, m, ASL_LEVEL_NOTICE, "%s (failure: %s)", event_msg, failure_signature);
  71     } else {
  72         asl_log(NULL, m, ASL_LEVEL_NOTICE, "%s", event_msg);
  73     }
  74 #endif
  75         asl_free(m);
  76 }
  77
  78 void
  79 ipsecConfigTracerEvent (const char *filename, ipsecConfigEventCode_t eventCode, const char *event, const char *failure_reason)
  80 {
  81         char buf[1024];
  82
  83         if (filename == NULL) {
  84                 ipsecConfigLogEvent(CONSTSTR("tracer failed. (Invalid filename)."), ipsecConfigTracerFailedString);
  85                 return;
  86         }
  87         if (eventCode <= IPSECCONFIGEVENTCODE_NONE || eventCode >= IPSECCONFIGEVENTCODE_MAX) {
  88                 ipsecConfigLogEvent(CONSTSTR("tracer failed. (Invalid event code)."), ipsecConfigTracerFailedString);
  89                 return;
  90         }
  91         if (event == NULL) {
  92                 ipsecConfigLogEvent(CONSTSTR("tracer failed. (Invalid event)."), ipsecConfigTracerFailedString);
  93                 return;
  94         }
  95
  96         buf[0] = (char)0;
  97         snprintf(buf, sizeof(buf), "%s. (%s, filename %s).", ipsecConfigEventCodeToString(eventCode), failure_reason, filename);
  98         ipsecConfigLogEvent(CONSTSTR(buf), event);
  99 }