source: EcnlProtoTool/trunk/openssl-1.1.0e/crypto/bio/bss_log.c@ 331

Last change on this file since 331 was 331, checked in by coas-nagasima, 6 years ago

prototoolに関連するプロジェクトをnewlibからmuslを使うよう変更・更新
ntshellをnewlibの下位の実装から、muslのsyscallの実装に変更・更新
以下のOSSをアップデート
・mruby-1.3.0
・musl-1.1.18
・onigmo-6.1.3
・tcc-0.9.27
以下のOSSを追加
・openssl-1.1.0e
・curl-7.57.0
・zlib-1.2.11
以下のmrbgemsを追加
・iij/mruby-digest
・iij/mruby-env
・iij/mruby-errno
・iij/mruby-iijson
・iij/mruby-ipaddr
・iij/mruby-mock
・iij/mruby-require
・iij/mruby-tls-openssl
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-csrc
File size: 9.1 KB
Line 
1/*
2 * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10/*
11 * Why BIO_s_log?
12 *
13 * BIO_s_log is useful for system daemons (or services under NT). It is
14 * one-way BIO, it sends all stuff to syslogd (on system that commonly use
15 * that), or event log (on NT), or OPCOM (on OpenVMS).
16 *
17 */
18
19#include <stdio.h>
20#include <errno.h>
21
22#include "bio_lcl.h"
23#include "internal/cryptlib.h"
24
25#if defined(OPENSSL_SYS_WINCE)
26#elif defined(OPENSSL_SYS_WIN32)
27#elif defined(OPENSSL_SYS_VMS)
28# include <opcdef.h>
29# include <descrip.h>
30# include <lib$routines.h>
31# include <starlet.h>
32/* Some compiler options may mask the declaration of "_malloc32". */
33# if __INITIAL_POINTER_SIZE && defined _ANSI_C_SOURCE
34# if __INITIAL_POINTER_SIZE == 64
35# pragma pointer_size save
36# pragma pointer_size 32
37void *_malloc32(__size_t);
38# pragma pointer_size restore
39# endif /* __INITIAL_POINTER_SIZE == 64 */
40# endif /* __INITIAL_POINTER_SIZE && defined
41 * _ANSI_C_SOURCE */
42#elif defined(OPENSSL_SYS_NETWARE)
43# define NO_SYSLOG
44#elif (!defined(MSDOS) || defined(WATT32)) && !defined(OPENSSL_SYS_VXWORKS) && !defined(NO_SYSLOG)
45# include <syslog.h>
46#endif
47
48#include <openssl/buffer.h>
49#include <openssl/err.h>
50
51#ifndef NO_SYSLOG
52
53# if defined(OPENSSL_SYS_WIN32)
54# define LOG_EMERG 0
55# define LOG_ALERT 1
56# define LOG_CRIT 2
57# define LOG_ERR 3
58# define LOG_WARNING 4
59# define LOG_NOTICE 5
60# define LOG_INFO 6
61# define LOG_DEBUG 7
62
63# define LOG_DAEMON (3<<3)
64# elif defined(OPENSSL_SYS_VMS)
65/* On VMS, we don't really care about these, but we need them to compile */
66# define LOG_EMERG 0
67# define LOG_ALERT 1
68# define LOG_CRIT 2
69# define LOG_ERR 3
70# define LOG_WARNING 4
71# define LOG_NOTICE 5
72# define LOG_INFO 6
73# define LOG_DEBUG 7
74
75# define LOG_DAEMON OPC$M_NM_NTWORK
76# endif
77
78static int slg_write(BIO *h, const char *buf, int num);
79static int slg_puts(BIO *h, const char *str);
80static long slg_ctrl(BIO *h, int cmd, long arg1, void *arg2);
81static int slg_new(BIO *h);
82static int slg_free(BIO *data);
83static void xopenlog(BIO *bp, char *name, int level);
84static void xsyslog(BIO *bp, int priority, const char *string);
85static void xcloselog(BIO *bp);
86
87static const BIO_METHOD methods_slg = {
88 BIO_TYPE_MEM, "syslog",
89 slg_write,
90 NULL,
91 slg_puts,
92 NULL,
93 slg_ctrl,
94 slg_new,
95 slg_free,
96 NULL,
97};
98
99const BIO_METHOD *BIO_s_log(void)
100{
101 return (&methods_slg);
102}
103
104static int slg_new(BIO *bi)
105{
106 bi->init = 1;
107 bi->num = 0;
108 bi->ptr = NULL;
109 xopenlog(bi, "application", LOG_DAEMON);
110 return (1);
111}
112
113static int slg_free(BIO *a)
114{
115 if (a == NULL)
116 return (0);
117 xcloselog(a);
118 return (1);
119}
120
121static int slg_write(BIO *b, const char *in, int inl)
122{
123 int ret = inl;
124 char *buf;
125 char *pp;
126 int priority, i;
127 static const struct {
128 int strl;
129 char str[10];
130 int log_level;
131 } mapping[] = {
132 {
133 6, "PANIC ", LOG_EMERG
134 },
135 {
136 6, "EMERG ", LOG_EMERG
137 },
138 {
139 4, "EMR ", LOG_EMERG
140 },
141 {
142 6, "ALERT ", LOG_ALERT
143 },
144 {
145 4, "ALR ", LOG_ALERT
146 },
147 {
148 5, "CRIT ", LOG_CRIT
149 },
150 {
151 4, "CRI ", LOG_CRIT
152 },
153 {
154 6, "ERROR ", LOG_ERR
155 },
156 {
157 4, "ERR ", LOG_ERR
158 },
159 {
160 8, "WARNING ", LOG_WARNING
161 },
162 {
163 5, "WARN ", LOG_WARNING
164 },
165 {
166 4, "WAR ", LOG_WARNING
167 },
168 {
169 7, "NOTICE ", LOG_NOTICE
170 },
171 {
172 5, "NOTE ", LOG_NOTICE
173 },
174 {
175 4, "NOT ", LOG_NOTICE
176 },
177 {
178 5, "INFO ", LOG_INFO
179 },
180 {
181 4, "INF ", LOG_INFO
182 },
183 {
184 6, "DEBUG ", LOG_DEBUG
185 },
186 {
187 4, "DBG ", LOG_DEBUG
188 },
189 {
190 0, "", LOG_ERR
191 }
192 /* The default */
193 };
194
195 if ((buf = OPENSSL_malloc(inl + 1)) == NULL) {
196 return (0);
197 }
198 strncpy(buf, in, inl);
199 buf[inl] = '\0';
200
201 i = 0;
202 while (strncmp(buf, mapping[i].str, mapping[i].strl) != 0)
203 i++;
204 priority = mapping[i].log_level;
205 pp = buf + mapping[i].strl;
206
207 xsyslog(b, priority, pp);
208
209 OPENSSL_free(buf);
210 return (ret);
211}
212
213static long slg_ctrl(BIO *b, int cmd, long num, void *ptr)
214{
215 switch (cmd) {
216 case BIO_CTRL_SET:
217 xcloselog(b);
218 xopenlog(b, ptr, num);
219 break;
220 default:
221 break;
222 }
223 return (0);
224}
225
226static int slg_puts(BIO *bp, const char *str)
227{
228 int n, ret;
229
230 n = strlen(str);
231 ret = slg_write(bp, str, n);
232 return (ret);
233}
234
235# if defined(OPENSSL_SYS_WIN32)
236
237static void xopenlog(BIO *bp, char *name, int level)
238{
239 if (check_winnt())
240 bp->ptr = RegisterEventSourceA(NULL, name);
241 else
242 bp->ptr = NULL;
243}
244
245static void xsyslog(BIO *bp, int priority, const char *string)
246{
247 LPCSTR lpszStrings[2];
248 WORD evtype = EVENTLOG_ERROR_TYPE;
249 char pidbuf[DECIMAL_SIZE(DWORD) + 4];
250
251 if (bp->ptr == NULL)
252 return;
253
254 switch (priority) {
255 case LOG_EMERG:
256 case LOG_ALERT:
257 case LOG_CRIT:
258 case LOG_ERR:
259 evtype = EVENTLOG_ERROR_TYPE;
260 break;
261 case LOG_WARNING:
262 evtype = EVENTLOG_WARNING_TYPE;
263 break;
264 case LOG_NOTICE:
265 case LOG_INFO:
266 case LOG_DEBUG:
267 evtype = EVENTLOG_INFORMATION_TYPE;
268 break;
269 default:
270 /*
271 * Should never happen, but set it
272 * as error anyway.
273 */
274 evtype = EVENTLOG_ERROR_TYPE;
275 break;
276 }
277
278 sprintf(pidbuf, "[%lu] ", GetCurrentProcessId());
279 lpszStrings[0] = pidbuf;
280 lpszStrings[1] = string;
281
282 ReportEventA(bp->ptr, evtype, 0, 1024, NULL, 2, 0, lpszStrings, NULL);
283}
284
285static void xcloselog(BIO *bp)
286{
287 if (bp->ptr)
288 DeregisterEventSource((HANDLE) (bp->ptr));
289 bp->ptr = NULL;
290}
291
292# elif defined(OPENSSL_SYS_VMS)
293
294static int VMS_OPC_target = LOG_DAEMON;
295
296static void xopenlog(BIO *bp, char *name, int level)
297{
298 VMS_OPC_target = level;
299}
300
301static void xsyslog(BIO *bp, int priority, const char *string)
302{
303 struct dsc$descriptor_s opc_dsc;
304
305/* Arrange 32-bit pointer to opcdef buffer and malloc(), if needed. */
306# if __INITIAL_POINTER_SIZE == 64
307# pragma pointer_size save
308# pragma pointer_size 32
309# define OPCDEF_TYPE __char_ptr32
310# define OPCDEF_MALLOC _malloc32
311# else /* __INITIAL_POINTER_SIZE == 64 */
312# define OPCDEF_TYPE char *
313# define OPCDEF_MALLOC OPENSSL_malloc
314# endif /* __INITIAL_POINTER_SIZE == 64 [else] */
315
316 struct opcdef *opcdef_p;
317
318# if __INITIAL_POINTER_SIZE == 64
319# pragma pointer_size restore
320# endif /* __INITIAL_POINTER_SIZE == 64 */
321
322 char buf[10240];
323 unsigned int len;
324 struct dsc$descriptor_s buf_dsc;
325 $DESCRIPTOR(fao_cmd, "!AZ: !AZ");
326 char *priority_tag;
327
328 switch (priority) {
329 case LOG_EMERG:
330 priority_tag = "Emergency";
331 break;
332 case LOG_ALERT:
333 priority_tag = "Alert";
334 break;
335 case LOG_CRIT:
336 priority_tag = "Critical";
337 break;
338 case LOG_ERR:
339 priority_tag = "Error";
340 break;
341 case LOG_WARNING:
342 priority_tag = "Warning";
343 break;
344 case LOG_NOTICE:
345 priority_tag = "Notice";
346 break;
347 case LOG_INFO:
348 priority_tag = "Info";
349 break;
350 case LOG_DEBUG:
351 priority_tag = "DEBUG";
352 break;
353 }
354
355 buf_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
356 buf_dsc.dsc$b_class = DSC$K_CLASS_S;
357 buf_dsc.dsc$a_pointer = buf;
358 buf_dsc.dsc$w_length = sizeof(buf) - 1;
359
360 lib$sys_fao(&fao_cmd, &len, &buf_dsc, priority_tag, string);
361
362 /* We know there's an 8-byte header. That's documented. */
363 opcdef_p = OPCDEF_MALLOC(8 + len);
364 opcdef_p->opc$b_ms_type = OPC$_RQ_RQST;
365 memcpy(opcdef_p->opc$z_ms_target_classes, &VMS_OPC_target, 3);
366 opcdef_p->opc$l_ms_rqstid = 0;
367 memcpy(&opcdef_p->opc$l_ms_text, buf, len);
368
369 opc_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
370 opc_dsc.dsc$b_class = DSC$K_CLASS_S;
371 opc_dsc.dsc$a_pointer = (OPCDEF_TYPE) opcdef_p;
372 opc_dsc.dsc$w_length = len + 8;
373
374 sys$sndopr(opc_dsc, 0);
375
376 OPENSSL_free(opcdef_p);
377}
378
379static void xcloselog(BIO *bp)
380{
381}
382
383# else /* Unix/Watt32 */
384
385static void xopenlog(BIO *bp, char *name, int level)
386{
387# ifdef WATT32 /* djgpp/DOS */
388 openlog(name, LOG_PID | LOG_CONS | LOG_NDELAY, level);
389# else
390 openlog(name, LOG_PID | LOG_CONS, level);
391# endif
392}
393
394static void xsyslog(BIO *bp, int priority, const char *string)
395{
396 syslog(priority, "%s", string);
397}
398
399static void xcloselog(BIO *bp)
400{
401 closelog();
402}
403
404# endif /* Unix */
405
406#endif /* NO_SYSLOG */
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