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* Discared From_ lines.Eric S. Raymond1998-06-291-8/+13
* Enrico Musio's IP-checkalias patch.Eric S. Raymond1998-06-291-1/+16
* Ready to ship.Eric S. Raymond1998-06-121-53/+91
* Global options have been consolidated into a single control block.Eric S. Raymond1998-05-231-3/+3
* Attempted fix for qmail dup problem.Eric S. Raymond1998-05-161-1/+2
* Fix MDA logic.Eric S. Raymond1998-05-161-0/+2
* Code cleaning.Eric S. Raymond1998-05-141-2/+0
* Improved comments.Eric S. Raymond1998-05-121-4/+6
* Explain why no bouncemail.Eric S. Raymond1998-05-121-1/+18
* Henrik's fix.Eric S. Raymond1998-05-121-1/+1
* Preprocessor oops.Eric S. Raymond1998-05-121-1/+1
* NetBSD config changes.Eric S. Raymond1998-05-121-1/+1
* Ready to release.Eric S. Raymond1998-05-061-13/+15
* Cosmetic fix.Eric S. Raymond1998-05-061-10/+11
* Mike McAllister sent a fix for qvirtual.Eric S. Raymond1998-05-061-14/+15
* Wautier's fix.Eric S. Raymond1998-04-301-14/+15
* Back out any attempt to handle empy return-paths specially.Eric S. Raymond1998-04-191-4/+4
* Eliminate caseblinding of UID comparisons.Eric S. Raymond1998-04-141-4/+7
* Use TOP instead of RETR for POP3 retrieval.Eric S. Raymond1998-03-261-6/+8
* Nuke comment.Eric S. Raymond1998-03-241-3/+0
* Added byte count in status message.Eric S. Raymond1998-03-241-20/+27
* Incorporated Henrik Storner's mimedecode patch.Eric S. Raymond1998-03-241-5/+10
* Henrik Storner's patch to support mimedecode.Eric S. Raymond1998-03-201-25/+48
* Fix IMAP password shrouding.Eric S. Raymond1998-03-181-5/+8
* Cope with empty return-path header.Eric S. Raymond1998-03-161-2/+5
* Re-engineer the UIDL stuff to avoid having the status flag collideEric S. Raymond1998-03-131-24/+27
* Nailed.Eric S. Raymond1998-03-131-24/+28
* True caseblinding.Eric S. Raymond1998-03-131-1/+1
* Dominique Unruh's patch to solve the headerless-body problem.Eric S. Raymond1998-03-101-7/+22
* Configurable antispam response.Eric S. Raymond1998-03-061-16/+20
* Deal with truncated headers.Eric S. Raymond1998-03-041-13/+41
* Kerberos V support.Eric S. Raymond1998-03-031-0/+89
* MSGBUFSIZE everywhere.Eric S. Raymond1998-02-261-2/+2
* EMX changes for OS/2.Eric S. Raymond1998-02-221-0/+2
* Fix for core-dump bug.Eric S. Raymond1998-02-221-3/+7
* More changes from Nicholas.Eric S. Raymond1998-02-221-13/+20
* Add option arg to IPv4 code.Eric S. Raymond1998-02-201-3/+3
* We can specify target ports now.Eric S. Raymond1998-02-201-3/+22
* This went to Craig Metz.Eric S. Raymond1998-02-181-1/+3
* Fix bad UID/fetchlimit interaction.Eric S. Raymond1998-02-171-0/+6
* Alll of Craig Metz's changes for IPv6 and IPSEC except the POP3 stuff.Eric S. Raymond1998-02-161-0/+16
* Philippe de Muyter's port patches.Eric S. Raymond1998-02-111-0/+5
* Thomas Pitre's multidrop enhancements.Eric S. Raymond1998-01-301-109/+205
* Better error messages.Eric S. Raymond1998-01-231-4/+35
* Discard X-Mozilla-Status lines.Eric S. Raymond1998-01-231-1/+2
* Address Dave Bodenstab's bug.Eric S. Raymond1998-01-221-0/+2
* Better behavior in absence of bind library.Eric S. Raymond1998-01-181-0/+2
* Added smtpaddress option.Eric S. Raymond1998-01-181-10/+11
* Prevent core dumps due to simultaneous use of %F and %T.Eric S. Raymond1998-01-181-3/+5
* Byrial Jensen's fix to handle NULs.Eric S. Raymond1998-01-171-9/+16
ss="cm"> * * For license terms, see the file COPYING in this directory. * * This code is distantly descended from the error.c module written by * David MacKenzie <djm@gnu.ai.mit.edu>. It was redesigned and * rewritten by Dave Bodenstab, then redesigned again by ESR, then * bludgeoned into submission for SunOS 4.1.3 by Chris Cheyney * <cheyney@netcom.com>. It works even when the return from * vprintf(3) is unreliable. */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include <stdio.h> #include <errno.h> #include <string.h> #if defined(HAVE_SYSLOG) #include <syslog.h> #endif #include "i18n.h" #include "fetchmail.h" #if defined(HAVE_VPRINTF) || defined(HAVE_DOPRNT) || defined(_LIBC) || defined(HAVE_STDARG_H) # if HAVE_STDARG_H # include <stdarg.h> # define VA_START(args, lastarg) va_start(args, lastarg) # else # include <varargs.h> # define VA_START(args, lastarg) va_start(args) # endif #else # define va_alist a1, a2, a3, a4, a5, a6, a7, a8 # define va_dcl char *a1, *a2, *a3, *a4, *a5, *a6, *a7, *a8; #endif #define MALLOC(n) xmalloc(n) #define REALLOC(n,s) xrealloc(n,s) /* Used by report_build() and report_complete() to accumulate partial messages. */ static unsigned int partial_message_size = 0; static unsigned int partial_message_size_used = 0; static char *partial_message; static int partial_suppress_tag = 0; static unsigned unbuffered; static unsigned int use_syslog; #ifdef _LIBC /* In the GNU C library, there is a predefined variable for this. */ # define program_name program_invocation_name # include <errno.h> #else # if !HAVE_STRERROR && !defined(strerror) char *strerror (int errnum) { extern char *sys_errlist[]; extern int sys_nerr; if (errnum > 0 && errnum <= sys_nerr) return sys_errlist[errnum]; return GT_("Unknown system error"); } # endif /* HAVE_STRERROR */ #endif /* _LIBC */ /* Print the program name and error message MESSAGE, which is a printf-style format string with optional args. */ /* VARARGS */ void #ifdef HAVE_STDARG_H report (FILE *errfp, const char *message, ...) #else report (FILE *errfp, message, va_alist) const char *message; va_dcl #endif { #ifdef VA_START va_list args; #endif /* If a partially built message exists, print it now so it's not lost. */ if (partial_message_size_used != 0) { partial_message_size_used = 0; report (errfp, GT_("%s (log message incomplete)\n"), partial_message); } #if defined(HAVE_SYSLOG) if (use_syslog) { int priority; #ifdef VA_START VA_START (args, message); #endif priority = (errfp == stderr) ? LOG_ERR : LOG_INFO; #ifdef HAVE_VSYSLOG vsyslog (priority, message, args); #else { char *a1 = va_arg(args, char *); char *a2 = va_arg(args, char *); char *a3 = va_arg(args, char *); char *a4 = va_arg(args, char *); char *a5 = va_arg(args, char *); char *a6 = va_arg(args, char *); char *a7 = va_arg(args, char *); char *a8 = va_arg(args, char *); syslog (priority, message, a1, a2, a3, a4, a5, a6, a7, a8); } #endif #ifdef VA_START va_end(args); #endif } else /* i. e. not using syslog */ #endif { if ( *message == '\n' ) { fputc( '\n', errfp ); ++message; } if (!partial_suppress_tag) fprintf (errfp, "%s: ", program_name); partial_suppress_tag = 0; #ifdef VA_START VA_START (args, message); # if defined(HAVE_VPRINTF) || defined(_LIBC) vfprintf (errfp, message, args); # else _doprnt (message, args, errfp); # endif va_end (args); #else fprintf (errfp, message, a1, a2, a3, a4, a5, a6, a7, a8); #endif fflush (errfp); } } /** * Configure the report module. The output is set according to * \a mode. */ void report_init(int mode /** 0: regular output, 1: unbuffered output, -1: syslog */) { switch(mode) { case 0: /* errfp, buffered */ default: unbuffered = FALSE; use_syslog = FALSE; break; case 1: /* errfp, unbuffered */ unbuffered = TRUE; use_syslog = FALSE; break; #ifdef HAVE_SYSLOG case -1: /* syslogd */ unbuffered = FALSE; use_syslog = TRUE; break; #endif /* HAVE_SYSLOG */ } } /* Build an report message by appending MESSAGE, which is a printf-style format string with optional args, to the existing report message (which may be empty.) The completed report message is finally printed (and reset to empty) by calling report_complete(). If an intervening call to report() occurs when a partially constructed message exists, then, in an attempt to keep the messages in their proper sequence, the partial message will be printed as-is (with a trailing newline) before report() prints its message. */ /* VARARGS */ static void rep_ensuresize(void) { /* Make an initial guess for the size of any single message fragment. */ if (partial_message_size == 0) { partial_message_size_used = 0; partial_message_size = 2048; partial_message = (char *)MALLOC (partial_message_size); } else if (partial_message_size - partial_message_size_used < 1024) { partial_message_size += 2048; partial_message = (char *)REALLOC (partial_message, partial_message_size); } } void #ifdef HAVE_STDARG_H report_build (FILE *errfp, const char *message, ...) #else report_build (FILE *errfp, message, va_alist) const char *message; va_dcl #endif { #ifdef VA_START va_list args; int n; #endif rep_ensuresize(); #if defined(VA_START) for ( ; ; ) { /* * args has to be initialized before every call of vsnprintf(), * because vsnprintf() invokes va_arg macro and thus args is * undefined after the call. */ VA_START(args, message); n = vsnprintf (partial_message + partial_message_size_used, partial_message_size - partial_message_size_used, message, args); va_end (args); if (n >= 0 && (unsigned)n < partial_message_size - partial_message_size_used) { partial_message_size_used += n; break; } partial_message_size += 2048; partial_message = (char *)REALLOC (partial_message, partial_message_size); } #else for ( ; ; ) { n = snprintf (partial_message + partial_message_size_used, partial_message_size - partial_message_size_used, message, a1, a2, a3, a4, a5, a6, a7, a8); if (n >= 0 && (unsigned)n < partial_message_size - partial_message_size_used) { partial_message_size_used += n; break; } partial_message_size += 2048; partial_message = REALLOC (partial_message, partial_message_size); } #endif if (unbuffered && partial_message_size_used != 0) { partial_message_size_used = 0; fputs(partial_message, errfp); } } void report_flush(FILE *errfp) { if (partial_message_size_used != 0) { partial_message_size_used = 0; report(errfp, "%s", partial_message); partial_suppress_tag = 1; } } /* Complete a report message by appending MESSAGE, which is a printf-style format string with optional args, to the existing report message (which may be empty.) The completed report message is then printed (and reset to empty.) */ /* VARARGS */ void #ifdef HAVE_STDARG_H report_complete (FILE *errfp, const char *message, ...) #else report_complete (FILE *errfp, message, va_alist) const char *message; va_dcl #endif { #ifdef VA_START va_list args; int n; #endif rep_ensuresize(); #if defined(VA_START) for ( ; ; ) { VA_START(args, message); n = vsnprintf (partial_message + partial_message_size_used, partial_message_size - partial_message_size_used, message, args); va_end(args); /* old glibc versions return -1 for truncation */ if (n >= 0 && (unsigned)n < partial_message_size - partial_message_size_used) { partial_message_size_used += n; break; } partial_message_size += 2048; partial_message = (char *)REALLOC (partial_message, partial_message_size); } #else for ( ; ; ) { n = snprintf (partial_message + partial_message_size_used, partial_message_size - partial_message_size_used, message, a1, a2, a3, a4, a5, a6, a7, a8); if (n >= 0 && (unsigned)n < partial_message_size - partial_message_size_used) { partial_message_size_used += n; break; } partial_message_size += 2048; partial_message = REALLOC (partial_message, partial_message_size); } #endif /* Finally... print it. */ partial_message_size_used = 0; if (unbuffered) { fputs(partial_message, errfp); fflush (errfp); } else report(errfp, "%s", partial_message); } /* Sometimes we want to have at most one error per line. This variable controls whether this mode is selected or not. */ static int error_one_per_line; /* If errnum is nonzero, print its corresponding system error message. */ void #ifdef HAVE_STDARG_H report_at_line (FILE *errfp, int errnum, const char *file_name, unsigned int line_number, const char *message, ...) #else report_at_line (FILE *errfp, errnum, file_name, line_number, message, va_alist) int errnum; const char *file_name; unsigned int line_number; const char *message; va_dcl #endif { #ifdef VA_START va_list args; #endif if (error_one_per_line) { static const char *old_file_name; static unsigned int old_line_number; if (old_line_number == line_number && (file_name == old_file_name || !strcmp (old_file_name, file_name))) /* Simply return and print nothing. */ return; old_file_name = file_name; old_line_number = line_number; } fflush (errfp); if ( *message == '\n' ) { fputc( '\n', errfp ); ++message; } fprintf (errfp, "%s:", program_name); if (file_name != NULL) fprintf (errfp, "%s:%u: ", file_name, line_number); #ifdef VA_START VA_START (args, message); # if defined(HAVE_VPRINTF) || defined(_LIBC) vfprintf (errfp, message, args); # else _doprnt (message, args, errfp); # endif va_end (args); #else fprintf (errfp, message, a1, a2, a3, a4, a5, a6, a7, a8); #endif if (errnum) fprintf (errfp, ": %s", strerror (errnum)); putc ('\n', errfp); fflush (errfp); }