Folks, I upgraded 1.3.3 to 1.3.5 over the weekend. Yesterday (Monday, 11/12) I could no longer get a kerberos ticket using the MIT kinit. Kinit returned an "internal error". After some investigation, I find that the problem is with the write(2) system call when the length of the write is 0. Here is a test program....
#include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <errno.h> #include <stdio.h> main() { int fd, ret; char * buf[4]; buf[0] = buf[1] = buf[2] = buf[3] = '0'; fd = open( "foo", O_RDWR ); ret = write( fd, (char *) buf, 4); ret = write( fd, (char *)0, 0); printf("ret=%d, errno=%d\n", ret, errno); close( fd ); } Under 1.3.5, this program yields $ a.exe ret=-1, errno=14 Under 1.3.3, this program works (ret=0, errno=0). Thanks Randy Reitz
Cygnus Win95/NT Configuration Diagnostics Current System Time: Tue Nov 13 21:49:55 2001 Win2000 Ver 5.0 build 2195 Service Pack 2 Path: c:\mysql\bin C:\cygwin\usr\local\bin C:\cygwin\bin C:\cygwin\bin g:\oracle\ora81\bin c:\Program Files\Oracle\jre\1.1.7\bin C:\cygwin\bin c:\WINNT\system32 c:\WINNT c:\WINNT\System32\Wbem c:\Program Files\Resource Pro Kit\ . SysDir: C:\WINNT\System32 WinDir: C:\WINNT HOME = `C:\cygwin\home\rreitz' MAKE_MODE = `unix' PWD = `/home/rreitz' USER = `rreitz' ALLUSERSPROFILE = `C:\Documents and Settings\All Users' APPDATA = `C:\Documents and Settings\rreitz\Application Data' CLASSPATH = `C:\Program Files\PhotoDeluxe BE 1.1\AdobeConnectables;' COMMONPROGRAMFILES = `C:\Program Files\Common Files' COMPUTERNAME = `DIRT' COMSPEC = `C:\WINNT\system32\cmd.exe' CORPATH = `C:\WINNT\Microsoft.NET\Framework\v1.0.2204\' DISKEEPERICON = `C:\Program Files\Executive Software\DiskeeperWorkstation\' HOMEDRIVE = `C:' HOMEPATH = `\' HOSTNAME = `DIRT' HOSTTYPE = `i686' LIB = `C:\Program Files\Microsoft.Net\FrameworkSDK\Lib' LOGONSERVER = `\\DIRT' MACHTYPE = `i686-pc-cygwin' NUMBER_OF_PROCESSORS = `1' OLDPWD = `/usr/bin' OS2LIBPATH = `C:\WINNT\system32\os2\dll;' OS = `Windows_NT' OSTYPE = `cygwin' PATHEXT = `.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH' PROCESSOR_ARCHITECTURE = `x86' PROCESSOR_IDENTIFIER = `x86 Family 6 Model 4 Stepping 2, AuthenticAMD' PROCESSOR_LEVEL = `6' PROCESSOR_REVISION = `0402' PROGRAMFILES = `C:\Program Files' PROMPT = `$P$G' PS1 = `\[\033]0;\w\007 \033[32m\]\u@\h \[\033[33m\w\033[0m\] $ ' ROOTDIR = `c:' SHELL = `c:/mksnt/sh.exe' SHLVL = `1' SYSTEMDRIVE = `C:' SYSTEMROOT = `C:\WINNT' TEMP = `c:\DOCUME~1\rreitz\LOCALS~1\Temp' TERM = `cygwin' USERDOMAIN = `DIRT' USERNAME = `rreitz' USERPROFILE = `C:\Documents and Settings\rreitz' WINDIR = `C:\WINNT' _ = `/usr/bin/cygcheck' HKEY_CURRENT_USER\Software\Cygnus Solutions HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\mounts v2 (default) = `/cygdrive' cygdrive flags = 0x00000022 HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\mounts v2\/c (default) = `c:' flags = 0x00000000 HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\mounts v2\/k (default) = `k:' flags = 0x00000000 HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\Program Options HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\00 (default) = `\\.\tape1:' unix = `/dev/st1' fbinary = 0x00000000 fsilent = 0x00000001 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\01 (default) = `\\.\tape0:' unix = `/dev/st0' fbinary = 0x00000000 fsilent = 0x00000001 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\02 (default) = `\\.\b:' unix = `/dev/fd1' fbinary = 0x00000000 fsilent = 0x00000001 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\03 (default) = `\\.\a:' unix = `/dev/fd0' fbinary = 0x00000000 fsilent = 0x00000001 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\04 (default) = `C:' unix = `/' fbinary = 0x00000000 fsilent = 0x00000000 HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\Cygnus Solutions (default) = (unsupported type) HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2\/ (default) = `C:/cygwin' flags = 0x0000000a HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2\/usr/bin (default) = `C:/cygwin/bin' flags = 0x0000000a HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2\/usr/lib (default) = `C:/cygwin/lib' flags = 0x0000000a HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\Program Options HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\00 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\01 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\02 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\03 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\04 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\05 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\06 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\07 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\08 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\09 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0A HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0B HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0C HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0D HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0E HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0F HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\10 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\11 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\12 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\13 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\14 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\15 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\16 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\17 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\18 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\19 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1A HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1B HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1C HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1D a: fd N/A N/A c: hd NTFS 9538Mb 55% CP CS UN PA FC Win2K d: cd N/A N/A e: cd CDFS 643Mb 100% CS TN0106 f: hd FAT32 1029Mb 17% CP UN g: hd NTFS 9993Mb 18% CP CS UN PA FC Data Volume h: net NTFS 18648Mb 50% CP CS PA . k: net NTFS 29329Mb 59% CP CS UN PA FC your_way c: /c user textmode k: /k user textmode . /cygdrive user binmode,noumount C:/cygwin / system binmode C:/cygwin/bin /usr/bin system binmode C:/cygwin/lib /usr/lib system binmode Found: C:\cygwin\bin\bash.exe Found: C:\cygwin\bin\cat.exe Found: C:\cygwin\bin\cpp.exe Found: C:\cygwin\bin\find.exe Found: C:\cygwin\bin\gcc.exe Found: C:\cygwin\bin\gdb.exe Found: C:\cygwin\bin\ld.exe Found: C:\cygwin\bin\ls.exe Found: C:\cygwin\bin\make.exe Found: C:\cygwin\bin\sh.exe 56k 2000/12/03 C:\cygwin\bin\cygbz21.0.dll - os=4.0 img=1.0 sys=4.0 "cygbz21.0.dll" v0.0 ts=2000/11/20 17:53 45k 2001/04/25 C:\cygwin\bin\cygform5.dll - os=4.0 img=1.0 sys=4.0 "cygform5.dll" v0.0 ts=2001/4/25 0:28 34k 2001/09/30 C:\cygwin\bin\cygform6.dll - os=4.0 img=1.0 sys=4.0 "cygform6.dll" v0.0 ts=2001/9/29 21:43 18k 2000/10/23 C:\cygwin\bin\cyggdbm.dll - os=4.0 img=1.0 sys=4.0 "cyggdbm.dll" v0.0 ts=2000/10/22 21:26 17k 2001/06/28 C:\cygwin\bin\cyghistory4.dll - os=4.0 img=1.0 sys=4.0 "cyghistory4.dll" v0.0 ts=2001/1/6 22:34 21k 2001/06/28 C:\cygwin\bin\cyghistory5.dll - os=4.0 img=1.0 sys=4.0 "cyghistory5.dll" v0.0 ts=2001/6/27 21:27 21k 2001/06/20 C:\cygwin\bin\cygintl.dll - os=4.0 img=1.0 sys=4.0 "cygintl.dll" v0.0 ts=2001/6/20 12:09 81k 2001/10/20 C:\cygwin\bin\cygitcl30.dll - os=4.0 img=1.0 sys=4.0 "cygitcl30.dll" v0.0 ts=2001/10/19 19:25 35k 2001/10/20 C:\cygwin\bin\cygitk30.dll - os=4.0 img=1.0 sys=4.0 "cygitk30.dll" v0.0 ts=2001/10/19 19:25 45k 2001/07/04 C:\cygwin\bin\cygjbig1.dll - os=4.0 img=1.0 sys=4.0 "cygjbig1.dll" v0.0 ts=2001/7/3 22:25 119k 2001/06/06 C:\cygwin\bin\cygjpeg6b.dll - os=4.0 img=1.0 sys=4.0 "cygjpeg6b.dll" v0.0 ts=2001/6/5 23:27 26k 2001/04/25 C:\cygwin\bin\cygmenu5.dll - os=4.0 img=1.0 sys=4.0 "cygmenu5.dll" v0.0 ts=2001/4/25 0:27 19k 2001/09/30 C:\cygwin\bin\cygmenu6.dll - os=4.0 img=1.0 sys=4.0 "cygmenu6.dll" v0.0 ts=2001/9/29 21:43 156k 2001/04/25 C:\cygwin\bin\cygncurses++5.dll - os=4.0 img=1.0 sys=4.0 "cygncurses++5.dll" v0.0 ts=2001/4/25 0:29 175k 2001/09/30 C:\cygwin\bin\cygncurses++6.dll - os=4.0 img=1.0 sys=4.0 "cygncurses++6.dll" v0.0 ts=2001/9/29 21:45 226k 2001/04/25 C:\cygwin\bin\cygncurses5.dll - os=4.0 img=1.0 sys=4.0 "cygncurses5.dll" v0.0 ts=2001/4/25 0:17 201k 2001/09/30 C:\cygwin\bin\cygncurses6.dll - os=4.0 img=1.0 sys=4.0 "cygncurses6.dll" v0.0 ts=2001/9/29 21:42 15k 2001/04/25 C:\cygwin\bin\cygpanel5.dll - os=4.0 img=1.0 sys=4.0 "cygpanel5.dll" v0.0 ts=2001/4/25 0:27 12k 2001/09/30 C:\cygwin\bin\cygpanel6.dll - os=4.0 img=1.0 sys=4.0 "cygpanel6.dll" v0.0 ts=2001/9/29 21:43 163k 2001/05/06 C:\cygwin\bin\cygpng2.dll - os=4.0 img=1.0 sys=4.0 "cygpng2.dll" v0.0 ts=2001/5/5 23:05 108k 2001/06/28 C:\cygwin\bin\cygreadline4.dll - os=4.0 img=1.0 sys=4.0 "cygreadline4.dll" v0.0 ts=2001/1/6 22:34 135k 2001/06/28 C:\cygwin\bin\cygreadline5.dll - os=4.0 img=1.0 sys=4.0 "cygreadline5.dll" v0.0 ts=2001/6/27 21:27 390k 2001/10/20 C:\cygwin\bin\cygtcl80.dll - os=4.0 img=1.0 sys=4.0 "cygtcl80.dll" v0.0 ts=2001/10/19 19:24 5k 2001/10/20 C:\cygwin\bin\cygtclpip80.dll - os=4.0 img=1.0 sys=4.0 10k 2001/10/20 C:\cygwin\bin\cygtclreg80.dll - os=4.0 img=1.0 sys=4.0 "cygtclreg80.dll" v0.0 ts=2001/10/19 19:24 245k 2001/06/12 C:\cygwin\bin\cygtiff3.dll - os=4.0 img=1.0 sys=4.0 "cygtiff3.dll" v0.0 ts=2001/6/12 12:25 623k 2001/10/20 C:\cygwin\bin\cygtk80.dll - os=4.0 img=1.0 sys=4.0 "cygtk80.dll" v0.0 ts=2001/10/19 19:25 41k 2001/07/04 C:\cygwin\bin\cygXpm-noX4.dll - os=4.0 img=1.0 sys=4.0 "cygXpm-noX4.dll" v0.0 ts=2001/7/3 20:21 45k 2001/07/04 C:\cygwin\bin\cygXpm-X4.dll - os=4.0 img=1.0 sys=4.0 "cygXpm-X4.dll" v0.0 ts=2000/11/19 20:45 49k 2001/02/03 C:\cygwin\bin\cygz.dll - os=4.0 img=1.0 sys=4.0 "cygz.dll" v0.0 ts=2001/2/3 14:35 714k 2001/11/12 C:\cygwin\bin\cygwin1.dll - os=4.0 img=1.0 sys=4.0 "cygwin1.dll" v0.0 ts=2001/11/11 18:01 Cygwin DLL version info: DLL version: 1.3.5 DLL epoch: 19 DLL bad signal mask: 19005 DLL old termios: 5 DLL malloc env: 28 API major: 0 API minor: 47 Shared data: 3 DLL identifier: cygwin1 Mount registry: 2 Cygnus registry name: Cygnus Solutions Cygwin registry name: Cygwin Program options name: Program Options Cygwin mount registry name: mounts v2 Cygdrive flags: cygdrive flags Cygdrive prefix: cygdrive prefix Cygdrive default prefix: Build date: Sun Nov 11 19:01:54 EST 2001 Shared id: cygwin1S3 Cygwin Package Information Last downloaded files to: Last downloaded files from: ftp://mirrors.rcn.net/mirrors/sources.redhat.com/cygwin Package Version ash 20011018-1 autoconf 2.52-1 automake 1.5-1 bash 2.05-8 binutils 20011002-1 bison 1.28-1 byacc 0.0 bzip2 1.0.1-6 clear 1.0 cpio 2.4.2 cron 3.0.1-5 crypt 1.0-1 ctags 5.0.1-1 cvs 1.11.0-1 cygrunsrv 0.94-2 cygwin 1.3.5-1 cygwin-src 1.3.5-1 dejagnu 20010117-1 diff 0.0 expect 20010117-1 file 3.33-1 fileutils 4.1-1 findutils 0.0 flex 2.5.4-1 gawk 3.0.4-1 gcc 2.95.3-5 gdb 20010428-3 gdbm 1.8.0-3 gettext 0.10.38-2 ghostscript 6.51-1 gperf 0.0 grep 2.4.2-1 groff 1.16.1-1 gzip 1.3-1 inetutils 1.3.2-15 irc 20010101-1 jbigkit 1.2-4 jpeg 6b-4 less 358-3 libncurses5 5.2-1 libncurses6 5.2-2 libpng 1.0.11-1 login 1.4-2 lynx 2.8.4-1 m4 0.0 make 3.79.1-4 man 1.5g-2 mingw 20010917-1 mingw-runtime 1.1-1 mt 1.9.2-1 mutt 1.2.5i-5 ncftp 3.0.2-2 ncurses 5.2-7 newlib-man 20001118-1 opengl 1.1.0-5 openssh 3.0p1-1 openssl 0.9.6b-1 patch 2.5-2 pcre 3.4-2 perl 5.6.1-1 popt 1.6.1-1 postgresql 7.1.3-1 python 2.1.1-2 readline 4.2-3 regex 4.4 rsync 2.4.6-2 rxvt 2.7.2-6 sed 3.02-1 sh-utils 2.0-2 squid 2.4-STABLE20010508 ssmtp 2.38.7-3 tar 1.13.19-1 tcltk 20001125-1 tcsh 6.10.00-3 termcap 20010825-1 terminfo 5.2-1 tetex-beta 20001218-1 texinfo 4.0-4 textutils 2.0.16-1 tiff 3.5.6beta-2 time 1.7-1 unzip 5.41-1 vim 6.0.93-1 w32api 1.1-1 wget 1.7-1 which 1.4 xpm 4.0.0-2 xpm-nox 4.1.0-1 zip 2.3-1 zlib 1.1.3-6 Use -h to see help about each section
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