1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2013 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include <stdio.h>
30 #include <stdlib.h>
31
32 #include "addlog.h"
33
34 #include "../daemon/request.h"
35 #include "../daemon/vserver.h"
36 #include "../daemon/log.h"
37 #include "../util/util.h"
38
39 int common_log(pblock *pb, Session *sn, Request *rq) {
40 NSAPIRequest *request = (NSAPIRequest*)rq;
41 VirtualServer *vs = request->vs;
42 AccessLog *log = vs->log;
43
44 char *combined_str = pblock_findval("combined", pb);
45 WSBool combined = FALSE;
46 if(combined_str) {
47 combined = util_getboolean(combined_str, FALSE);
48 }
49
50 if(log == NULL) {
51 return REQ_NOACTION;
52 }
53
54 char *ip = pblock_findval("ip", sn->client);
55 char *user = pblock_findval("auth-user", rq->vars);
56 time_t t = time(NULL);
57 char *time = ctime(&t);
58 char *req = pblock_findval("clf-request", rq->reqpb);
59
60 // hack to get the content length
61 // http_start_response should not modify the header names
62 char *len = pblock_findval("Content-length", rq->srvhdrs);
63
64 if(!ip) {
65 ip = "-";
66 }
67 if(!user) {
68 user = "-";
69 }
70 if(!len) {
71 len = "0";
72 }
73
74 // remove trailing line feed
75 sstr_t tmstr = sstr(time);
76 if(tmstr.ptr[tmstr.length-1] == '\n') {
77 tmstr.length--;
78 }
79 tmstr = sstrdup_pool(sn->pool, tmstr);
80
81 if(combined) {
82 char *referer = pblock_findval("referer", rq->headers);
83 char *user_agent = pblock_findval("user-agent", rq->headers);
84 int refq = 1;
85 int uaq = 1;
86 if(!referer) {
87 referer = "-";
88 refq = 0;
89 }
90 if(!user_agent) {
91 user_agent = "-";
92 uaq = 0;
93 }
94 fprintf(
95 log->log->file,
96 "%s - %s [%s] \"%s\" %d %s %.*s%s%.*s %.*s%s%.*s\n",
97 ip,
98 user,
99 tmstr.ptr,
100 req,
101 rq->status_num,
102 len,
103 refq,
104 "\"",
105 referer,
106 refq,
107 "\"",
108 uaq,
109 "\"",
110 user_agent,
111 uaq,
112 "\""
113 );
114 } else {
115 fprintf(
116 log->log->file,
117 "%s - %s [%s] \"%s\" %d %s\n",
118 ip,
119 user,
120 tmstr.ptr,
121 req,
122 rq->status_num,
123 len);
124 }
125 fflush(log->log->file);
126
127
128 return REQ_PROCEED;
129 }
130
131