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authorColin Watson <cjwatson@debian.org>2004-03-01 02:25:32 +0000
committerColin Watson <cjwatson@debian.org>2004-03-01 02:25:32 +0000
commitea8116a11e3de70036dbc665ccb0d486cf89cac9 (patch)
treed73ccdff78d8608e156465af42e6a1b3527fb2d6 /log.c
parente39b311381a5609cc05acf298c42fba196dc524b (diff)
parentf5bda272678ec6dccaa5f29379cf60cb855018e8 (diff)
Merge 3.8p1 to the trunk. This builds and runs, but I haven't tested it
extensively yet. ProtocolKeepAlives is now just a compatibility alias for ServerAliveInterval.
Diffstat (limited to 'log.c')
-rw-r--r--log.c83
1 files changed, 3 insertions, 80 deletions
diff --git a/log.c b/log.c
index 45affca13..dd9e9b802 100644
--- a/log.c
+++ b/log.c
@@ -34,7 +34,7 @@
34 */ 34 */
35 35
36#include "includes.h" 36#include "includes.h"
37RCSID("$OpenBSD: log.c,v 1.28 2003/05/24 09:02:22 djm Exp $"); 37RCSID("$OpenBSD: log.c,v 1.29 2003/09/23 20:17:11 markus Exp $");
38 38
39#include "log.h" 39#include "log.h"
40#include "xmalloc.h" 40#include "xmalloc.h"
@@ -184,83 +184,6 @@ debug3(const char *fmt,...)
184 va_end(args); 184 va_end(args);
185} 185}
186 186
187/* Fatal cleanup */
188
189struct fatal_cleanup {
190 struct fatal_cleanup *next;
191 void (*proc) (void *);
192 void *context;
193};
194
195static struct fatal_cleanup *fatal_cleanups = NULL;
196
197/* Registers a cleanup function to be called by fatal() before exiting. */
198
199void
200fatal_add_cleanup(void (*proc) (void *), void *context)
201{
202 struct fatal_cleanup *cu;
203
204 cu = xmalloc(sizeof(*cu));
205 cu->proc = proc;
206 cu->context = context;
207 cu->next = fatal_cleanups;
208 fatal_cleanups = cu;
209}
210
211/* Removes a cleanup frunction to be called at fatal(). */
212
213void
214fatal_remove_cleanup(void (*proc) (void *context), void *context)
215{
216 struct fatal_cleanup **cup, *cu;
217
218 for (cup = &fatal_cleanups; *cup; cup = &cu->next) {
219 cu = *cup;
220 if (cu->proc == proc && cu->context == context) {
221 *cup = cu->next;
222 xfree(cu);
223 return;
224 }
225 }
226 fatal("fatal_remove_cleanup: no such cleanup function: 0x%lx 0x%lx",
227 (u_long) proc, (u_long) context);
228}
229
230/* Remove all cleanups, to be called after fork() */
231void
232fatal_remove_all_cleanups(void)
233{
234 struct fatal_cleanup *cu, *next_cu;
235
236 for (cu = fatal_cleanups; cu; cu = next_cu) {
237 next_cu = cu->next;
238 xfree(cu);
239 }
240 fatal_cleanups = NULL;
241}
242
243/* Cleanup and exit */
244void
245fatal_cleanup(void)
246{
247 struct fatal_cleanup *cu, *next_cu;
248 static int called = 0;
249
250 if (called)
251 exit(255);
252 called = 1;
253 /* Call cleanup functions. */
254 for (cu = fatal_cleanups; cu; cu = next_cu) {
255 next_cu = cu->next;
256 debug("Calling cleanup 0x%lx(0x%lx)",
257 (u_long) cu->proc, (u_long) cu->context);
258 (*cu->proc) (cu->context);
259 }
260 exit(255);
261}
262
263
264/* 187/*
265 * Initialize the log. 188 * Initialize the log.
266 */ 189 */
@@ -344,7 +267,7 @@ log_init(char *av0, LogLevel level, SyslogFacility facility, int on_stderr)
344void 267void
345do_log(LogLevel level, const char *fmt, va_list args) 268do_log(LogLevel level, const char *fmt, va_list args)
346{ 269{
347#ifdef OPENLOG_R 270#if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT)
348 struct syslog_data sdata = SYSLOG_DATA_INIT; 271 struct syslog_data sdata = SYSLOG_DATA_INIT;
349#endif 272#endif
350 char msgbuf[MSGBUFSIZ]; 273 char msgbuf[MSGBUFSIZ];
@@ -400,7 +323,7 @@ do_log(LogLevel level, const char *fmt, va_list args)
400 snprintf(msgbuf, sizeof msgbuf, "%s\r\n", fmtbuf); 323 snprintf(msgbuf, sizeof msgbuf, "%s\r\n", fmtbuf);
401 write(STDERR_FILENO, msgbuf, strlen(msgbuf)); 324 write(STDERR_FILENO, msgbuf, strlen(msgbuf));
402 } else { 325 } else {
403#ifdef OPENLOG_R 326#if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT)
404 openlog_r(argv0 ? argv0 : __progname, LOG_PID, log_facility, &sdata); 327 openlog_r(argv0 ? argv0 : __progname, LOG_PID, log_facility, &sdata);
405 syslog_r(pri, &sdata, "%.500s", fmtbuf); 328 syslog_r(pri, &sdata, "%.500s", fmtbuf);
406 closelog_r(&sdata); 329 closelog_r(&sdata);