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12c86877 BH |
1 | /* |
2 | PowerDNS Versatile Database Driven Nameserver | |
117d4c45 | 3 | Copyright (C) 2002 - 2007 PowerDNS.COM BV |
12c86877 BH |
4 | |
5 | This program is free software; you can redistribute it and/or modify | |
22dc646a BH |
6 | it under the terms of the GNU General Public License version 2 |
7 | as published by the Free Software Foundation | |
ea44d9d3 | 8 | |
12c86877 BH |
9 | |
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program; if not, write to the Free Software | |
06bd9ccf | 17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
12c86877 | 18 | */ |
da44c9ea | 19 | |
12c86877 BH |
20 | #include <cstdio> |
21 | #include <signal.h> | |
22 | #include <cstring> | |
23 | #include <cstdlib> | |
24 | #include <sys/types.h> | |
25 | #include <sys/socket.h> | |
26 | #include <netinet/in.h> | |
27 | #include <arpa/inet.h> | |
28 | #include <iostream> | |
29 | #include <string> | |
30 | #include <sys/stat.h> | |
31 | #include <unistd.h> | |
32 | #include <sys/time.h> | |
33 | #include <sys/types.h> | |
34 | #include <sys/wait.h> | |
35 | #include <errno.h> | |
36 | #include <pthread.h> | |
37 | #include <unistd.h> | |
38 | #include <sys/mman.h> | |
39 | #include <fcntl.h> | |
40 | #include <fstream> | |
41 | ||
42 | #include "config.h" | |
43 | #include "dns.hh" | |
44 | #include "dnsbackend.hh" | |
45 | #include "ueberbackend.hh" | |
46 | #include "dnspacket.hh" | |
47 | #include "nameserver.hh" | |
48 | #include "distributor.hh" | |
49 | #include "logger.hh" | |
50 | #include "arguments.hh" | |
51 | #include "packethandler.hh" | |
52 | #include "statbag.hh" | |
53 | #include "tcpreceiver.hh" | |
54 | #include "packetcache.hh" | |
55 | #include "ws.hh" | |
56 | #include "misc.hh" | |
57 | #include "dynlistener.hh" | |
58 | #include "dynhandler.hh" | |
59 | #include "communicator.hh" | |
60 | #include "dnsproxy.hh" | |
731f58b8 | 61 | #include "utility.hh" |
12c86877 | 62 | #include "common_startup.hh" |
02116dff | 63 | #include "dnsrecords.hh" |
12c86877 BH |
64 | |
65 | time_t s_starttime; | |
66 | ||
67 | string s_programname="pdns"; // used in packethandler.cc | |
68 | ||
c4ac5865 | 69 | const char *funnytext= |
12c86877 BH |
70 | "*****************************************************************************\n"\ |
71 | "Ok, you just ran pdns_server through 'strings' hoping to find funny messages.\n"\ | |
72 | "Well, you found one. \n"\ | |
73 | "Two ions are flying through their particle accelerator, says the one to the\n" | |
74 | "other 'I think I've lost an electron!' \n"\ | |
75 | "So the other one says, 'Are you sure?'. 'YEAH! I'M POSITIVE!'\n"\ | |
76 | " the pdns crew - pdns@powerdns.com\n" | |
77 | "*****************************************************************************\n"; | |
78 | ||
79 | ||
80 | // start (sys)logging | |
81 | ||
82 | /** \var Logger L | |
83 | \brief All logging is done via L, a Logger instance | |
84 | */ | |
85 | ||
86 | ||
87 | /** | |
88 | \file receiver.cc | |
89 | \brief The main loop of powerdns | |
90 | ||
91 | This file is where it all happens - main is here, as are the two pivotal threads qthread() and athread() | |
92 | */ | |
93 | ||
94 | void daemonize(void) | |
95 | { | |
96 | if(fork()) | |
97 | exit(0); // bye bye | |
98 | ||
99 | setsid(); | |
100 | ||
dd8b6bd1 | 101 | int i=open("/dev/null",O_RDWR); /* open stdin */ |
11a2091b BH |
102 | if(i < 0) |
103 | L<<Logger::Critical<<"Unable to open /dev/null: "<<stringerror()<<endl; | |
104 | else { | |
105 | dup2(i,0); /* stdin */ | |
106 | dup2(i,1); /* stderr */ | |
107 | dup2(i,2); /* stderr */ | |
108 | close(i); | |
109 | } | |
12c86877 BH |
110 | } |
111 | ||
112 | ||
113 | static int cpid; | |
114 | ||
115 | static void takedown(int i) | |
116 | { | |
117 | if(cpid) { | |
118 | L<<Logger::Error<<"Guardian is killed, taking down children with us"<<endl; | |
119 | kill(cpid,SIGKILL); | |
120 | exit(1); | |
121 | } | |
122 | } | |
123 | ||
124 | static void writePid(void) | |
125 | { | |
126 | string fname=arg()["socket-dir"]+"/"+s_programname+".pid"; | |
127 | ofstream of(fname.c_str()); | |
128 | if(of) | |
129 | of<<getpid()<<endl; | |
130 | else | |
131 | L<<Logger::Error<<"Requested to write pid for "<<getpid()<<" to "<<fname<<" failed: "<<strerror(errno)<<endl; | |
132 | } | |
133 | ||
134 | int d_fd1[2], d_fd2[2]; | |
135 | FILE *d_fp; | |
136 | ||
137 | static string DLRestHandler(const vector<string>&parts, pid_t ppid) | |
138 | { | |
139 | string line; | |
140 | ||
141 | for(vector<string>::const_iterator i=parts.begin();i!=parts.end();++i) { | |
142 | if(i!=parts.begin()) | |
143 | line.append(1,' '); | |
144 | line.append(*i); | |
145 | } | |
146 | line.append(1,'\n'); | |
147 | ||
148 | write(d_fd1[1],line.c_str(),line.size()+1); | |
149 | char mesg[512]; | |
20ca8e7d BH |
150 | string response; |
151 | while(fgets(mesg,sizeof(mesg),d_fp)) { | |
152 | if(*mesg=='\n') | |
153 | break; | |
154 | response+=mesg; | |
155 | } | |
156 | chomp(response,"\n"); | |
157 | return response; | |
12c86877 BH |
158 | } |
159 | ||
160 | static string DLCycleHandler(const vector<string>&parts, pid_t ppid) | |
161 | { | |
36d772ab | 162 | kill(cpid,SIGKILL); // why? |
88def049 BH |
163 | kill(cpid,SIGKILL); // why? |
164 | ||
165 | sleep(1); | |
12c86877 BH |
166 | return "ok"; |
167 | } | |
168 | ||
169 | static int guardian(int argc, char **argv) | |
170 | { | |
171 | if(isGuarded(argv)) | |
172 | return 0; | |
173 | ||
174 | int infd=0, outfd=1; | |
175 | ||
176 | DynListener dlg(s_programname); | |
177 | dlg.registerFunc("QUIT",&DLQuitHandler); | |
178 | dlg.registerFunc("CYCLE",&DLCycleHandler); | |
179 | dlg.registerFunc("PING",&DLPingHandler); | |
180 | dlg.registerFunc("STATUS",&DLStatusHandler); | |
181 | dlg.registerRestFunc(&DLRestHandler); | |
182 | dlg.go(); | |
183 | string progname=argv[0]; | |
184 | ||
185 | bool first=true; | |
186 | cpid=0; | |
187 | ||
188 | for(;;) { | |
189 | int pid; | |
190 | setStatus("Launching child"); | |
191 | ||
192 | if(pipe(d_fd1)<0 || pipe(d_fd2)<0) { | |
193 | L<<Logger::Critical<<"Unable to open pipe for coprocess: "<<strerror(errno)<<endl; | |
194 | exit(1); | |
195 | } | |
196 | ||
197 | if(!(pid=fork())) { // child | |
198 | signal(SIGTERM, SIG_DFL); | |
199 | ||
200 | signal(SIGHUP, SIG_DFL); | |
201 | signal(SIGUSR1, SIG_DFL); | |
202 | signal(SIGUSR2, SIG_DFL); | |
203 | ||
204 | char **const newargv=new char*[argc+2]; | |
205 | int n; | |
206 | ||
207 | if(arg()["config-name"]!="") { | |
208 | progname+="-"+arg()["config-name"]; | |
209 | L<<Logger::Error<<"Virtual configuration name: "<<arg()["config-name"]<<endl; | |
210 | } | |
211 | ||
212 | newargv[0]=strdup(const_cast<char *>((progname+"-instance").c_str())); | |
213 | for(n=1;n<argc;n++) { | |
214 | newargv[n]=argv[n]; | |
215 | } | |
216 | newargv[n]=0; | |
217 | ||
218 | L<<Logger::Error<<"Guardian is launching an instance"<<endl; | |
219 | close(d_fd1[1]); | |
220 | close(d_fd2[0]); | |
221 | ||
222 | if(d_fd1[0]!= infd) { | |
223 | dup2(d_fd1[0], infd); | |
224 | close(d_fd1[0]); | |
225 | } | |
226 | ||
227 | if(d_fd2[1]!= outfd) { | |
228 | dup2(d_fd2[1], outfd); | |
229 | close(d_fd2[1]); | |
230 | } | |
c1663439 BH |
231 | if(execvp(argv[0], newargv)<0) { |
232 | L<<Logger::Error<<"Unable to execvp '"<<argv[0]<<"': "<<strerror(errno)<<endl; | |
12c86877 BH |
233 | char **p=newargv; |
234 | while(*p) | |
235 | L<<Logger::Error<<*p++<<endl; | |
236 | ||
237 | exit(1); | |
238 | } | |
c1663439 | 239 | L<<Logger::Error<<"execvp returned!!"<<endl; |
12c86877 BH |
240 | // never reached |
241 | } | |
242 | else if(pid>0) { // parent | |
243 | close(d_fd1[0]); | |
244 | close(d_fd2[1]); | |
245 | if(!(d_fp=fdopen(d_fd2[0],"r"))) { | |
246 | L<<Logger::Critical<<"Unable to associate a file pointer with pipe: "<<stringerror()<<endl; | |
247 | exit(1); | |
248 | } | |
249 | setbuf(d_fp,0); // no buffering please, confuses select | |
250 | ||
251 | if(first) { | |
252 | first=false; | |
253 | signal(SIGTERM, takedown); | |
254 | ||
255 | signal(SIGHUP, SIG_IGN); | |
256 | signal(SIGUSR1, SIG_IGN); | |
257 | signal(SIGUSR2, SIG_IGN); | |
258 | ||
259 | writePid(); | |
260 | } | |
261 | ||
262 | int status; | |
263 | cpid=pid; | |
264 | for(;;) { | |
265 | int ret=waitpid(pid,&status,WNOHANG); | |
266 | ||
267 | if(ret<0) { | |
268 | L<<Logger::Error<<"In guardian loop, waitpid returned error: "<<strerror(errno)<<endl; | |
269 | L<<Logger::Error<<"Dying"<<endl; | |
270 | exit(1); | |
271 | } | |
272 | else if(ret) // something exited | |
273 | break; | |
274 | else { // child is alive | |
275 | // execute some kind of ping here | |
276 | if(DLQuitPlease()) | |
277 | takedown(1); | |
278 | setStatus("Child running on pid "+itoa(pid)); | |
279 | sleep(1); | |
280 | } | |
281 | } | |
282 | close(d_fd1[1]); | |
283 | fclose(d_fp); | |
284 | ||
285 | if(WIFEXITED(status)) { | |
286 | int ret=WEXITSTATUS(status); | |
287 | ||
288 | if(ret==99) { | |
289 | L<<Logger::Error<<"Child requested a stop, exiting"<<endl; | |
290 | exit(1); | |
291 | } | |
292 | setStatus("Child died with code "+itoa(ret)); | |
293 | L<<Logger::Error<<"Our pdns instance exited with code "<<ret<<endl; | |
294 | L<<Logger::Error<<"Respawning"<<endl; | |
295 | ||
296 | sleep(1); | |
297 | continue; | |
298 | } | |
299 | if(WIFSIGNALED(status)) { | |
300 | int sig=WTERMSIG(status); | |
301 | setStatus("Child died because of signal "+itoa(sig)); | |
302 | L<<Logger::Error<<"Our pdns instance ("<<pid<<") exited after signal "<<sig<<endl; | |
303 | #ifdef WCOREDUMP | |
304 | if(WCOREDUMP(status)) | |
305 | L<<Logger::Error<<"Dumped core"<<endl; | |
306 | #endif | |
307 | ||
308 | L<<Logger::Error<<"Respawning"<<endl; | |
309 | sleep(1); | |
310 | continue; | |
311 | } | |
312 | L<<Logger::Error<<"No clue what happened! Respawning"<<endl; | |
313 | } | |
314 | else { | |
315 | L<<Logger::Error<<"Unable to fork: "<<strerror(errno)<<endl; | |
316 | exit(1); | |
317 | } | |
318 | } | |
319 | } | |
320 | ||
321 | static void UNIX_declareArguments() | |
322 | { | |
323 | static char pietje[128]="!@@SYSCONFDIR@@:"; | |
324 | arg().set("config-dir","Location of configuration directory (pdns.conf)")= | |
325 | strcmp(pietje+1,"@@SYSCONFDIR@@:") ? pietje+strlen("@@SYSCONFDIR@@:")+1 : SYSCONFDIR; | |
326 | ||
327 | arg().set("config-name","Name of this virtual configuration - will rename the binary image")=""; | |
328 | arg().set("socket-dir","Where the controlsocket will live")=LOCALSTATEDIR; | |
731f58b8 | 329 | arg().set("module-dir","Default directory for modules")=LIBDIR; |
12c86877 | 330 | arg().set("chroot","If set, chroot to this directory for more security")=""; |
12c86877 BH |
331 | arg().set("logging-facility","Log under a specific facility")=""; |
332 | arg().set("daemon","Operate as a daemon")="no"; | |
333 | ||
334 | } | |
335 | ||
336 | static void loadModules() | |
337 | { | |
338 | if(!arg()["load-modules"].empty()) { | |
339 | vector<string>modules; | |
340 | ||
341 | stringtok(modules,arg()["load-modules"],","); | |
342 | ||
343 | for(vector<string>::const_iterator i=modules.begin();i!=modules.end();++i) { | |
344 | bool res; | |
345 | const string &module=*i; | |
346 | ||
347 | if(module.find(".")==string::npos) | |
348 | res=UeberBackend::loadmodule(arg()["module-dir"]+"/lib"+module+"backend.so"); | |
349 | else if(module[0]=='/' || (module[0]=='.' && module[1]=='/') || (module[0]=='.' && module[1]=='.')) // absolute or current path | |
350 | res=UeberBackend::loadmodule(module); | |
351 | else | |
352 | res=UeberBackend::loadmodule(arg()["module-dir"]+"/"+module); | |
353 | ||
354 | if(res==false) { | |
731f58b8 | 355 | L<<Logger::Error<<"receiver unable to load module "<<module<<endl; |
12c86877 BH |
356 | exit(1); |
357 | } | |
358 | } | |
359 | } | |
360 | } | |
361 | ||
362 | ||
363 | ||
364 | #ifdef __linux__ | |
365 | #include <execinfo.h> | |
366 | static void tbhandler(int num) | |
367 | { | |
368 | L<<Logger::Critical<<"Got a signal "<<num<<", attempting to print trace: "<<endl; | |
369 | void *array[20]; //only care about last 17 functions (3 taken with tracing support) | |
370 | size_t size; | |
371 | char **strings; | |
372 | size_t i; | |
373 | ||
374 | size = backtrace (array, 20); | |
375 | strings = backtrace_symbols (array, size); //Need -rdynamic gcc (linker) flag for this to work | |
376 | ||
377 | for (i = 0; i < size; i++) //skip useless functions | |
378 | L<<Logger::Error<<strings[i]<<endl; | |
379 | ||
380 | ||
381 | signal(SIGABRT, SIG_DFL); | |
382 | abort();//hopefully will give core | |
383 | ||
384 | } | |
385 | #endif | |
386 | ||
387 | //! The main function of pdns, the pdns process | |
388 | int main(int argc, char **argv) | |
389 | { | |
02116dff BH |
390 | reportAllTypes(); // init MOADNSParser |
391 | ||
12c86877 BH |
392 | s_programname="pdns"; |
393 | s_starttime=time(0); | |
394 | ||
395 | #ifdef __linux__ | |
396 | signal(SIGSEGV,tbhandler); | |
397 | signal(SIGFPE,tbhandler); | |
398 | signal(SIGABRT,tbhandler); | |
399 | signal(SIGILL,tbhandler); | |
400 | #endif | |
401 | ||
402 | ||
403 | L.toConsole(Logger::Warning); | |
404 | try { | |
405 | declareArguments(); | |
406 | UNIX_declareArguments(); | |
407 | ||
408 | arg().laxParse(argc,argv); // do a lax parse | |
409 | ||
410 | if(arg()["config-name"]!="") | |
411 | s_programname+="-"+arg()["config-name"]; | |
412 | ||
413 | (void)theL(s_programname); | |
414 | ||
415 | string configname=arg()["config-dir"]+"/"+s_programname+".conf"; | |
416 | cleanSlashes(configname); | |
417 | ||
418 | if(!arg().mustDo("config") && !arg().mustDo("no-config")) // "config" == print a configuration file | |
419 | arg().laxFile(configname.c_str()); | |
420 | ||
421 | arg().laxParse(argc,argv); // reparse so the commandline still wins | |
422 | if(!arg()["logging-facility"].empty()) { | |
6e2514e4 BH |
423 | boost::optional<int> val=logFacilityToLOG(arg().asNum("logging-facility") ); |
424 | if(val) | |
425 | theL().setFacility(*val); | |
426 | else | |
427 | L<<Logger::Error<<"Unknown logging facility "<<arg().asNum("logging-facility") <<endl; | |
12c86877 BH |
428 | } |
429 | ||
eefd15f9 | 430 | L.setLoglevel((Logger::Urgency)(arg().asNum("loglevel"))); |
12c86877 BH |
431 | L.toConsole((Logger::Urgency)(arg().asNum("loglevel"))); |
432 | ||
433 | if(arg().mustDo("help") || arg().mustDo("config")) { | |
434 | arg().set("daemon")="no"; | |
435 | arg().set("guardian")="no"; | |
436 | } | |
437 | ||
438 | if(arg().mustDo("guardian") && !isGuarded(argv)) { | |
439 | if(arg().mustDo("daemon")) { | |
440 | L.toConsole(Logger::Critical); | |
441 | daemonize(); | |
442 | } | |
443 | guardian(argc, argv); | |
444 | // never get here, guardian will reinvoke process | |
445 | cerr<<"Um, we did get here!"<<endl; | |
446 | } | |
45fdd612 BH |
447 | |
448 | if(arg().mustDo("version")) { | |
449 | cerr<<"Version: "VERSION", compiled on "<<__DATE__", "__TIME__; | |
450 | #ifdef __GNUC__ | |
451 | cerr<<" with gcc version "<<__VERSION__; | |
452 | #endif | |
453 | cout<<endl; | |
454 | exit(99); | |
455 | } | |
12c86877 BH |
456 | |
457 | // we really need to do work - either standalone or as an instance | |
458 | ||
459 | loadModules(); | |
460 | BackendMakers().launch(arg()["launch"]); // vrooooom! | |
f4137d84 | 461 | |
49daa3cd BH |
462 | if(!arg().getCommands().empty()) { |
463 | cerr<<"Fatal: non-option on the command line, perhaps a '--setting=123' statement missed the '='?"<<endl; | |
464 | exit(99); | |
465 | } | |
466 | ||
f4137d84 BH |
467 | |
468 | ||
12c86877 BH |
469 | if(arg().mustDo("help")) { |
470 | cerr<<"syntax:"<<endl<<endl; | |
471 | cerr<<arg().helpstring(arg()["help"])<<endl; | |
472 | exit(99); | |
473 | } | |
474 | ||
475 | if(arg().mustDo("config")) { | |
476 | cout<<arg().configstring()<<endl; | |
477 | exit(99); | |
478 | } | |
479 | ||
480 | if(arg().mustDo("list-modules")) { | |
481 | vector<string>modules=BackendMakers().getModules(); | |
482 | cerr<<"Modules available:"<<endl; | |
483 | for(vector<string>::const_iterator i=modules.begin();i!=modules.end();++i) | |
484 | cout<<*i<<endl; | |
485 | ||
486 | exit(99); | |
487 | } | |
da44c9ea BH |
488 | |
489 | if(!arg().asNum("local-port")) { | |
490 | L<<Logger::Error<<"Unable to launch, binding to no port or port 0 makes no sense"<<endl; | |
491 | exit(99); // this isn't going to fix itself either | |
492 | } | |
12c86877 BH |
493 | if(!BackendMakers().numLauncheable()) { |
494 | L<<Logger::Error<<"Unable to launch, no backends configured for querying"<<endl; | |
da44c9ea | 495 | exit(99); // this isn't going to fix itself either |
12c86877 BH |
496 | } |
497 | if(arg().mustDo("daemon")) { | |
498 | L.toConsole(Logger::None); | |
499 | if(!isGuarded(argv)) | |
500 | daemonize(); | |
501 | } | |
502 | ||
503 | if(isGuarded(argv)) { | |
504 | L<<Logger::Warning<<"This is a guarded instance of pdns"<<endl; | |
505 | dl=new DynListener; // listens on stdin | |
506 | } | |
507 | else { | |
508 | L<<Logger::Warning<<"This is a standalone pdns"<<endl; | |
509 | ||
510 | if(arg().mustDo("control-console")) | |
511 | dl=new DynListener(); | |
512 | else | |
513 | dl=new DynListener(s_programname); | |
514 | ||
515 | writePid(); | |
516 | } | |
517 | dl->registerFunc("SHOW",&DLShowHandler); | |
518 | dl->registerFunc("RPING",&DLPingHandler); | |
519 | dl->registerFunc("QUIT",&DLRQuitHandler); | |
520 | dl->registerFunc("UPTIME",&DLUptimeHandler); | |
521 | dl->registerFunc("NOTIFY-HOST",&DLNotifyHostHandler); | |
522 | dl->registerFunc("NOTIFY",&DLNotifyHandler); | |
523 | dl->registerFunc("RELOAD",&DLReloadHandler); | |
524 | dl->registerFunc("REDISCOVER",&DLRediscoverHandler); | |
525 | dl->registerFunc("VERSION",&DLVersionHandler); | |
526 | dl->registerFunc("PURGE",&DLPurgeHandler); | |
527 | dl->registerFunc("CCOUNTS",&DLCCHandler); | |
528 | dl->registerFunc("SET",&DLSettingsHandler); | |
ef1d2f44 | 529 | dl->registerFunc("RETRIEVE",&DLNotifyRetrieveHandler); |
12c86877 BH |
530 | |
531 | ||
532 | // reparse, with error checking | |
533 | if(!arg().mustDo("no-config")) | |
534 | arg().file(configname.c_str()); | |
535 | arg().parse(argc,argv); | |
536 | UeberBackend::go(); | |
537 | N=new UDPNameserver; // this fails when we are not root, throws exception | |
538 | ||
539 | if(!arg().mustDo("disable-tcp")) | |
540 | TN=new TCPNameserver; | |
541 | } | |
542 | catch(const ArgException &A) { | |
543 | L<<Logger::Error<<"Fatal error: "<<A.reason<<endl; | |
544 | exit(1); | |
545 | } | |
546 | ||
547 | declareStats(); | |
548 | DLOG(L<<Logger::Warning<<"Verbose logging in effect"<<endl); | |
549 | ||
117d4c45 | 550 | L<<Logger::Warning<<"PowerDNS "<<VERSION<<" (C) 2001-2007 PowerDNS.COM BV ("<<__DATE__", "__TIME__; |
45fdd612 BH |
551 | #ifdef __GNUC__ |
552 | L<<", gcc "__VERSION__; | |
553 | #endif // add other compilers here | |
554 | L<<") starting up"<<endl; | |
12c86877 BH |
555 | |
556 | L<<Logger::Warning<<"PowerDNS comes with ABSOLUTELY NO WARRANTY. " | |
557 | "This is free software, and you are welcome to redistribute it " | |
558 | "according to the terms of the GPL version 2."<<endl; | |
559 | ||
560 | ||
561 | try { | |
562 | ||
563 | mainthread(); | |
564 | } | |
565 | catch(AhuException &AE) { | |
566 | if(!arg().mustDo("daemon")) | |
567 | cerr<<"Exiting because: "<<AE.reason<<endl; | |
568 | L<<Logger::Error<<"Exiting because: "<<AE.reason<<endl; | |
569 | } | |
570 | catch(exception &e) { | |
571 | if(!arg().mustDo("daemon")) | |
572 | cerr<<"Exiting because of STL error: "<<e.what()<<endl; | |
573 | L<<Logger::Error<<"Exiting because of STL error: "<<e.what()<<endl; | |
574 | } | |
575 | catch(...) { | |
576 | cerr<<"Uncaught exception of unknown type - sorry"<<endl; | |
577 | } | |
578 | ||
579 | exit(1); | |
580 | ||
581 | } | |
582 | ||
583 |