src/server/safs/addlog.c

Sun, 15 Sep 2024 09:47:36 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 15 Sep 2024 09:47:36 +0200
changeset 558
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parent 415
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permissions
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improve sessionhandler trace logging

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2013 Olaf Wintermann. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #include <stdio.h>
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30 #include <stdlib.h>
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31
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32 #include "addlog.h"
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33
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34 #include "../daemon/request.h"
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35 #include "../daemon/vserver.h"
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36 #include "../daemon/log.h"
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37 #include "../util/util.h"
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38
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39 int common_log(pblock *pb, Session *sn, Request *rq) {
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40 NSAPIRequest *request = (NSAPIRequest*)rq;
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41 VirtualServer *vs = request->vs;
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42 AccessLog *log = vs->log;
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43
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44 char *combined_str = pblock_findval("combined", pb);
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45 WSBool combined = FALSE;
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46 if(combined_str) {
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47 combined = util_getboolean(combined_str, FALSE);
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48 }
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49
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50 if(log == NULL) {
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51 return REQ_NOACTION;
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52 }
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53
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54 char *ip = pblock_findval("ip", sn->client);
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55 char *user = pblock_findval("auth-user", rq->vars);
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56 time_t t = time(NULL);
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57 char *time = ctime(&t);
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58 char *req = pblock_findval("clf-request", rq->reqpb);
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59
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60 // hack to get the content length
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61 // http_start_response should not modify the header names
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62 char *len = pblock_findval("Content-length", rq->srvhdrs);
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63
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64 if(!ip) {
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65 ip = "-";
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66 }
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67 if(!user) {
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68 user = "-";
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69 }
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70 if(!len) {
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71 len = "0";
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72 }
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73
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74 // remove trailing line feed
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75 cxstring tmstr = cx_str(time);
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76 if(tmstr.ptr[tmstr.length-1] == '\n') {
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77 tmstr.length--;
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78 }
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79
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80 if(combined) {
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81 char *referer = pblock_findval("referer", rq->headers);
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82 char *user_agent = pblock_findval("user-agent", rq->headers);
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83 int refq = 1;
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84 int uaq = 1;
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85 if(!referer) {
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86 referer = "-";
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87 refq = 0;
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88 }
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89 if(!user_agent) {
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90 user_agent = "-";
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91 uaq = 0;
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92 }
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93 fprintf(
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94 log->log->file,
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95 "%s - %s [%.*s] \"%s\" %d %s %.*s%s%.*s %.*s%s%.*s\n",
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96 ip,
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97 user,
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98 (int)tmstr.length,
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99 tmstr.ptr,
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100 req,
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101 rq->status_num,
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102 len,
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103 refq,
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104 "\"",
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105 referer,
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106 refq,
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107 "\"",
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108 uaq,
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109 "\"",
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110 user_agent,
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111 uaq,
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112 "\""
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113 );
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114 } else {
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115 fprintf(
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116 log->log->file,
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117 "%s - %s [%.*s] \"%s\" %d %s\n",
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118 ip,
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119 user,
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120 (int)tmstr.length,
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121 tmstr.ptr,
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122 req,
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123 rq->status_num,
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124 len);
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125 }
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126 fflush(log->log->file);
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129 return REQ_PROCEED;
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130 }
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131

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