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* snapshotMatthias Andree2006-08-141-171/+170
* Roll up 6.3.5-beta1.Matthias Andree2006-08-0710-3510/+4182
* --logfile is now handled more carefully, errors opening the logfile are Matthias Andree2006-08-071-174/+184
* Update.Matthias Andree2006-08-071-361/+377
* Update Vietnamese translation.Matthias Andree2006-07-131-225/+94
* UpdateMatthias Andree2006-05-212-257/+315
* Update Russian and Vietnamese translations.Matthias Andree2006-05-042-68/+54
* Bump PO-Revision-Date after new submission (still a complete translation for ...Matthias Andree2006-04-151-1/+1
* Update Japanese translation.Matthias Andree2006-04-131-131/+10
* Fix missing hyphen.Matthias Andree2006-04-101-1/+1
* Add new Vietnamese [vi] translation by Clytie Siddall.Matthias Andree2006-04-102-1/+2992
* Polish header.Matthias Andree2006-04-091-5/+4
* Update Polish Translation (Jakub Bogusz).Matthias Andree2006-04-071-35/+15
* Snapshot 6.3.4-rc2 changes of .po files...Matthias Andree2006-04-069-252/+252
* Snapshot 6.3.4-rc2.Matthias Andree2006-04-068-176/+176
* Update, from Héctor García (directly, per my request).Matthias Andree2006-04-041-109/+111
* Snapshot 6.3.4-rc1.Matthias Andree2006-04-027-2198/+2240
* Add pidfile option, requested by Héctor García.Matthias Andree2006-04-022-630/+639
* Release fetchmail-6.3.3.Matthias Andree2006-03-309-450/+450
* Snapshot 6.3.3.rc2.Matthias Andree2006-03-159-3272/+3433
* Update.Matthias Andree2006-03-142-714/+735
* Snapshot 6.3.3-rc1.Matthias Andree2006-03-109-2354/+2402
* Add one translation, fix a fuzzy one, and fix two faulty translations.Matthias Andree2006-03-101-298/+302
* Fix spelling (add missing comma).Matthias Andree2006-03-031-1/+1
* Snapshot from 6.3.2 release.Matthias Andree2006-01-229-90/+90
* Snapshot 6.3.2-rc4.Matthias Andree2006-01-199-1953/+2098
* Jakub Bogusz: Update Polish translation to 6.3.2-rc3.Matthias Andree2006-01-191-243/+108
* Snapshot msgfmt-reformatted po file Matthias Andree2006-01-181-326/+485
* Takeshi Hamasaki: update translation to 6.3.2-rc3.Matthias Andree2006-01-181-6/+13
* Snapshot 6.3.2-rc3.Matthias Andree2006-01-177-1405/+1546
* Pavel Maryanov: update Russian translation to 6.3.2-rc2.Matthias Andree2006-01-171-229/+97
* Clarify Maillennium workaround warning even more (...instead of TOP).Matthias Andree2006-01-172-6/+10
* Update.Matthias Andree2006-01-172-8/+8
* Update.Matthias Andree2006-01-152-466/+537
* Update to 6.3.2-rc2. By Takeshi Hamasaki.Matthias Andree2006-01-121-7/+10
* Jokub Bogusz: Update 2 untranslated and 1 fuzzy message.Matthias Andree2006-01-101-6/+7
* Fetchmail 6.3.2-rc2.Matthias Andree2006-01-099-189/+190
* Snapshot 6.3.2-rc1.Matthias Andree2006-01-068-1400/+1432
* Add translation for recent Maillennium warning.Matthias Andree2006-01-061-177/+181
* Snapshot 6.3.1-rc1.Matthias Andree2005-12-187-1838/+2007
* Update.Matthias Andree2005-12-182-16/+14
* Update.Matthias Andree2005-12-132-502/+502
* Update Catalan translation to 6.3.0. Ernest Adrogué Calveras.Matthias Andree2005-12-111-261/+124
* Snapshot what was released as 6.3.0.Matthias Andree2005-12-019-9/+9
* Snapshot 6.2.9-rc10.Matthias Andree2005-11-278-342/+731
* New Japanese translation by Takeshi Hamasaki.Matthias Andree2005-11-262-849/+803
* Update Russian (ru) translation to 6.2.9-rc9Matthias Andree2005-11-211-228/+95
* Update sq/pl (Albanian/Polish) translations to 6.2.9-rc9.Matthias Andree2005-11-192-447/+194
* Snapshot for 6.2.9-rc9.Matthias Andree2005-11-1813-5792/+7073
* Update.Matthias Andree2005-11-172-377/+384
generated by cgit v1.2.3 (git 2.46.0) at 2026-04-11 20:14:19 +0000
span> &status, WNOHANG)) > 0) continue; /* swallow 'em up. */ #elif defined(HAVE_WAIT3) /* the BSD way */ #if defined(HAVE_UNION_WAIT) && !defined(__FreeBSD__) union wait status; #else int status; #endif while ((pid = wait3(&status, WNOHANG, 0)) > 0) continue; /* swallow 'em up. */ #else /* Zooks! Nothing to do but wait(), and hope we don't block... */ int status; wait(&status); #endif lastsig = SIGCHLD; (void)sig; } RETSIGTYPE null_signal_handler(int sig) { (void)sig; } SIGHANDLERTYPE set_signal_handler(int sig, SIGHANDLERTYPE handler) /* * This function is called by other parts of the program to * setup the signal handler after a change to the signal context. * This is done to improve robustness of the signal handling code. * It has the same prototype as signal(2). */ { SIGHANDLERTYPE rethandler; #ifdef HAVE_SIGACTION struct sigaction sa_new, sa_old; memset (&sa_new, 0, sizeof sa_new); sigemptyset (&sa_new.sa_mask); sa_new.sa_handler = handler; sa_new.sa_flags = 0; #ifdef SA_RESTART /* SunOS 4.1 portability hack */ /* system call should restart on all signals except SIGALRM */ if (sig != SIGALRM) sa_new.sa_flags |= SA_RESTART; #endif #ifdef SA_NOCLDSTOP /* SunOS 4.1 portability hack */ if (sig == SIGCHLD) sa_new.sa_flags |= SA_NOCLDSTOP; #endif sigaction(sig, &sa_new, &sa_old); rethandler = sa_old.sa_handler; #if defined(SIGPWR) if (sig == SIGCHLD) sigaction(SIGPWR, &sa_new, NULL); #endif #else /* HAVE_SIGACTION */ rethandler = signal(sig, handler); #if defined(SIGPWR) if (sig == SIGCHLD) signal(SIGPWR, handler); #endif /* system call should restart on all signals except SIGALRM */ siginterrupt(sig, sig == SIGALRM); #endif /* HAVE_SIGACTION */ return rethandler; } void deal_with_sigchld(void) { set_signal_handler(SIGCHLD, sigchld_handler); } int daemonize (const char *logfile) /* detach from control TTY, become process group leader, catch SIGCHLD */ { int fd, logfd; pid_t childpid; /* if we are started by init (process 1) via /etc/inittab we needn't bother to detach from our process group context */ if (getppid() == 1) goto nottyDetach; /* Ignore BSD terminal stop signals */ #ifdef SIGTTOU set_signal_handler(SIGTTOU, SIG_IGN); #endif #ifdef SIGTTIN set_signal_handler(SIGTTIN, SIG_IGN); #endif #ifdef SIGTSTP set_signal_handler(SIGTSTP, SIG_IGN); #endif /* In case we were not started in the background, fork and let the parent exit. Guarantees that the child is not a process group leader */ if ((childpid = fork()) < 0) { report(stderr, "fork (%s)\n", strerror(errno)); return(PS_IOERR); } else if (childpid > 0) exit(0); /* parent */ /* Make ourselves the leader of a new process group with no controlling terminal */ #if defined(HAVE_SETSID) /* POSIX */ /* POSIX makes this soooo easy to do */ if (setsid() < 0) { report(stderr, "setsid (%s)\n", strerror(errno)); return(PS_IOERR); } #elif defined(SIGTSTP) /* BSD */ /* change process group */ #ifndef __EMX__ setpgrp(0, getpid()); #endif /* lose controlling tty */ if ((fd = open("/dev/tty", O_RDWR)) >= 0) { ioctl(fd, TIOCNOTTY, (char *) 0); close(fd); /* not checking should be safe, there were no writes */ } #else /* SVR3 and older */ /* change process group */ #ifndef __EMX__ setpgrp(); #endif /* lose controlling tty */ set_signal_handler(SIGHUP, SIG_IGN); if ((childpid = fork()) < 0) { report(stderr, "fork (%s)\n", strerror(errno)); return(PS_IOERR); } else if (childpid > 0) { exit(0); /* parent */ } #endif nottyDetach: (void)close(0); /* Reopen stdin descriptor on /dev/null */ if ((fd = open("/dev/null", O_RDWR)) < 0) { /* stdin */ report(stderr, "cannot open /dev/null: %s\n", strerror(errno)); return(PS_IOERR); } if (logfile) { if ((logfd = open(logfile, O_CREAT|O_WRONLY|O_APPEND, 0666)) < 0) { /* stdout */ report(stderr, "cannot open %s: %s\n", logfile, strerror(errno)); return PS_IOERR; } } else logfd = 0; /* else use /dev/null */ /* Close any/all open file descriptors */ #if defined(HAVE_GETDTABLESIZE) fd = getdtablesize() - 1; #elif defined(NOFILE) fd = NOFILE - 1; #else /* make an educated guess */ fd = 1023; #endif while (fd >= 1) { if (fd != logfd) close(fd); /* not checking this should be safe, no writes */ -- fd; } if (dup(logfd) < 0 /* stdout */ || ((logfd == 0 || logfd >= 3) && dup(logfd) < 0)) { /* stderr */ report(stderr, "dup (%s)\n", strerror(errno)); return(PS_IOERR); } #ifdef HAVE_GETCWD /* move to root directory, so we don't prevent filesystem unmounts */ chdir("/"); #endif /* set our umask to something reasonable (we hope) */ #if defined(DEF_UMASK) umask(DEF_UMASK); #else umask(022); #endif deal_with_sigchld(); return(0); } flag is_a_file(int fd) /* is the given fd attached to a file? (used to control logging) */ { struct stat stbuf; /* * We'd like just to return 1 on (S_IFREG | S_IFBLK), * but weirdly enough, Linux ptys seem to have S_IFBLK * so this test would fail when run on an xterm. */ if (isatty(fd) || fstat(fd, &stbuf)) return(0); else if (stbuf.st_mode & (S_IFREG)) return(1); return(0); } /* daemon.c ends here */
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