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1 | /* crypto/bio/bss_log.c */ |
2 | /* ==================================================================== | |
3 | * Copyright (c) 1999 The OpenSSL Project. 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 | * | |
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 | |
14 | * the documentation and/or other materials provided with the | |
15 | * distribution. | |
16 | * | |
17 | * 3. All advertising materials mentioning features or use of this | |
18 | * software must display the following acknowledgment: | |
19 | * "This product includes software developed by the OpenSSL Project | |
20 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
21 | * | |
22 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
23 | * endorse or promote products derived from this software without | |
24 | * prior written permission. For written permission, please contact | |
25 | * licensing@OpenSSL.org. | |
26 | * | |
27 | * 5. Products derived from this software may not be called "OpenSSL" | |
28 | * nor may "OpenSSL" appear in their names without prior written | |
29 | * permission of the OpenSSL Project. | |
30 | * | |
31 | * 6. Redistributions of any form whatsoever must retain the following | |
32 | * acknowledgment: | |
33 | * "This product includes software developed by the OpenSSL Project | |
34 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
35 | * | |
36 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
37 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
38 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
39 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
40 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
41 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
42 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
43 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
44 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
45 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
46 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
47 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
48 | * ==================================================================== | |
49 | * | |
50 | * This product includes cryptographic software written by Eric Young | |
51 | * (eay@cryptsoft.com). This product includes software written by Tim | |
52 | * Hudson (tjh@cryptsoft.com). | |
53 | * | |
54 | */ | |
55 | ||
56 | /* | |
57 | Why BIO_s_log? | |
58 | ||
59 | BIO_s_log is useful for system daemons (or services under NT). | |
60 | It is one-way BIO, it sends all stuff to syslogd (or event log | |
61 | under NT). | |
62 | ||
63 | */ | |
64 | ||
65 | #include <stdio.h> | |
66 | #include <errno.h> | |
67 | ||
68 | #ifndef WIN32 | |
69 | #include <syslog.h> | |
70 | #endif | |
71 | ||
72 | #include "cryptlib.h" | |
73 | #include "buffer.h" | |
74 | #include "err.h" | |
75 | ||
76 | #ifndef NOPROTO | |
77 | static int MS_CALLBACK slg_write(BIO *h,char *buf,int num); | |
78 | static int MS_CALLBACK slg_puts(BIO *h,char *str); | |
79 | static long MS_CALLBACK slg_ctrl(BIO *h,int cmd,long arg1,char *arg2); | |
80 | static int MS_CALLBACK slg_new(BIO *h); | |
81 | static int MS_CALLBACK slg_free(BIO *data); | |
82 | #else | |
83 | static int MS_CALLBACK slg_write(); | |
84 | static int MS_CALLBACK slg_puts(); | |
85 | static long MS_CALLBACK slg_ctrl(); | |
86 | static int MS_CALLBACK slg_new(); | |
87 | static int MS_CALLBACK slg_free(); | |
88 | #endif | |
89 | ||
90 | static int xopenlog(BIO* bp, char* name, int level); | |
91 | static int xcloselog(BIO* bp); | |
92 | ||
93 | static BIO_METHOD methods_slg= | |
94 | { | |
95 | BIO_TYPE_MEM,"syslog", | |
96 | slg_write, | |
97 | NULL, | |
98 | slg_puts, | |
99 | NULL, | |
100 | slg_ctrl, | |
101 | slg_new, | |
102 | slg_free, | |
103 | }; | |
104 | ||
105 | BIO_METHOD *BIO_s_log() | |
106 | { | |
107 | return(&methods_slg); | |
108 | } | |
109 | ||
110 | static int MS_CALLBACK slg_new(bi) | |
111 | BIO *bi; | |
112 | { | |
113 | bi->init=1; | |
114 | bi->num=0; | |
115 | bi->ptr=NULL; | |
116 | #ifndef WIN32 | |
117 | xopenlog(bi, "application", LOG_DAEMON); | |
118 | #else | |
119 | xopenlog(bi, "application", 0); | |
120 | #endif | |
121 | return(1); | |
122 | } | |
123 | ||
124 | static int MS_CALLBACK slg_free(a) | |
125 | BIO *a; | |
126 | { | |
127 | if (a == NULL) return(0); | |
128 | xcloselog(a); | |
129 | return(1); | |
130 | } | |
131 | ||
132 | static int MS_CALLBACK slg_write(b,in,inl) | |
133 | BIO *b; | |
134 | char *in; | |
135 | int inl; | |
136 | { | |
137 | int ret= inl; | |
138 | char* buf= in; | |
139 | char* pp; | |
140 | #if defined(WIN32) | |
141 | LPTSTR lpszStrings[1]; | |
142 | WORD evtype= EVENTLOG_ERROR_TYPE; | |
143 | #else | |
144 | int priority; | |
145 | #endif | |
146 | ||
147 | if((buf= (char *)Malloc(inl+ 1)) == NULL){ | |
148 | return(0); | |
149 | } | |
150 | strncpy(buf, in, inl); | |
151 | buf[inl]= '\0'; | |
152 | #if defined(WIN32) | |
153 | if(strncmp(buf, "ERR ", 4) == 0){ | |
154 | evtype= EVENTLOG_ERROR_TYPE; | |
155 | pp= buf+ 4; | |
156 | }else if(strncmp(buf, "WAR ", 4) == 0){ | |
157 | evtype= EVENTLOG_WARNING_TYPE; | |
158 | pp= buf+ 4; | |
159 | }else if(strncmp(buf, "INF ", 4) == 0){ | |
160 | evtype= EVENTLOG_INFORMATION_TYPE; | |
161 | pp= buf+ 4; | |
162 | }else{ | |
163 | evtype= EVENTLOG_ERROR_TYPE; | |
164 | pp= buf; | |
165 | } | |
166 | lpszStrings[0]= pp; | |
167 | ||
168 | if(b->ptr) | |
169 | ReportEvent(b->ptr, evtype, 0, 1024, NULL, 1, 0, | |
170 | lpszStrings, NULL); | |
171 | #else | |
172 | if(strncmp(buf, "ERR ", 4) == 0){ | |
173 | priority= LOG_ERR; | |
174 | pp= buf+ 4; | |
175 | }else if(strncmp(buf, "WAR ", 4) == 0){ | |
176 | priority= LOG_WARNING; | |
177 | pp= buf+ 4; | |
178 | }else if(strncmp(buf, "INF ", 4) == 0){ | |
179 | priority= LOG_INFO; | |
180 | pp= buf+ 4; | |
181 | }else{ | |
182 | priority= LOG_ERR; | |
183 | pp= buf; | |
184 | } | |
185 | ||
186 | syslog(priority, "%s", pp); | |
187 | #endif | |
188 | Free(buf); | |
189 | return(ret); | |
190 | } | |
191 | ||
192 | static long MS_CALLBACK slg_ctrl(b,cmd,num,ptr) | |
193 | BIO *b; | |
194 | int cmd; | |
195 | long num; | |
196 | char *ptr; | |
197 | { | |
198 | switch (cmd) | |
199 | { | |
200 | case BIO_CTRL_SET: | |
201 | xcloselog(b); | |
202 | xopenlog(b, ptr, num); | |
203 | break; | |
204 | default: | |
205 | break; | |
206 | } | |
207 | return(0); | |
208 | } | |
209 | ||
210 | static int MS_CALLBACK slg_puts(bp,str) | |
211 | BIO *bp; | |
212 | char *str; | |
213 | { | |
214 | int n,ret; | |
215 | ||
216 | n=strlen(str); | |
217 | ret=slg_write(bp,str,n); | |
218 | return(ret); | |
219 | } | |
220 | ||
221 | static int xopenlog(BIO* bp, char* name, int level) | |
222 | { | |
223 | #if defined(WIN32) | |
224 | if((bp->ptr= (char *)RegisterEventSource(NULL, name)) == NULL){ | |
225 | return(0); | |
226 | } | |
227 | #else | |
228 | openlog(name, LOG_PID|LOG_CONS, level); | |
229 | #endif | |
230 | return(1); | |
231 | } | |
232 | ||
233 | static int xcloselog(BIO* bp) | |
234 | { | |
235 | #if defined(WIN32) | |
236 | if(bp->ptr) | |
237 | DeregisterEventSource((HANDLE)(bp->ptr)); | |
238 | bp->ptr= NULL; | |
239 | #else | |
240 | closelog(); | |
241 | #endif | |
242 | return(1); | |
243 | } | |
244 |