diff options
Diffstat (limited to 'beagle/debian-rfs/usr/bin/savelog')
| -rwxr-xr-x | beagle/debian-rfs/usr/bin/savelog | 354 |
1 files changed, 0 insertions, 354 deletions
diff --git a/beagle/debian-rfs/usr/bin/savelog b/beagle/debian-rfs/usr/bin/savelog deleted file mode 100755 index 1a0f305..0000000 --- a/beagle/debian-rfs/usr/bin/savelog +++ /dev/null @@ -1,354 +0,0 @@ -#! /bin/sh -# savelog - save a log file -# Copyright (C) 1987, 1988 Ronald S. Karr and Landon Curt Noll -# Copyright (C) 1992 Ronald S. Karr -# Slight modifications by Ian A. Murdock <imurdock@gnu.ai.mit.edu>: -# * uses `gzip' rather than `compress' -# * doesn't use $savedir; keeps saved log files in the same directory -# * reports successful rotation of log files -# * for the sake of consistency, files are rotated even if they are -# empty -# More modifications by Guy Maor <maor@debian.org>: -# * cleanup. -# * -p (preserve) option -# -# usage: savelog [-m mode] [-u user] [-g group] [-t] [-p] [-c cycle] -# [-j] [-C] [-d] [-l] [-r rolldir] [-n] [-q] file... -# -m mode - chmod log files to mode -# -u user - chown log files to user -# -g group - chgrp log files to group -# -c cycle - save cycle versions of the logfile (default: 7) -# -r rolldir- use rolldir instead of . to roll files -# -C - force cleanup of cycled logfiles -# -d - use standard date for rolling -# -D - override date format for -d -# -t - touch file -# -l - don't compress any log files (default: compress) -# -p - preserve mode/user/group of original file -# -j - use bzip2 instead of gzip -# -J - use xz instead of gzip -# -1 .. -9 - compression strength or memory usage (default: 9, except for xz) -# -x script - invoke script with rotated log file in $FILE -# -n - do not rotate empty files -# -q - be quiet -# file - log file names -# -# The savelog command saves and optionally compresses old copies of files. -# Older version of 'file' are named: -# -# 'file'.<number><compress_suffix> -# -# where <number> is the version number, 0 being the newest. By default, -# version numbers > 0 are compressed (unless -l prevents it). The -# version number 0 is never compressed on the off chance that a process -# still has 'file' opened for I/O. -# -# if the '-d' option is specified, <number> will be YYMMDDhhmmss -# -# If the 'file' does not exist and -t was given, it will be created. -# -# For files that do exist and have lengths greater than zero, the following -# actions are performed. -# -# 1) Version numered files are cycled. That is version 6 is moved to -# version 7, version is moved to becomes version 6, ... and finally -# version 0 is moved to version 1. Both compressed names and -# uncompressed names are cycled, regardless of -t. Missing version -# files are ignored. -# -# 2) The new file.1 is compressed and is changed subject to -# the -m, -u and -g flags. This step is skipped if the -t flag -# was given. -# -# 3) The main file is moved to file.0. -# -# 4) If the -m, -u, -g, -t, or -p flags are given, then the file is -# touched into existence subject to the given flags. The -p flag -# will preserve the original owner, group, and permissions. -# -# 5) The new file.0 is changed subject to the -m, -u and -g flags. -# -# Note: If no -m, -u, -g, -t, or -p is given, then the primary log file is -# not created. -# -# Note: Since the version numbers start with 0, version number <cycle> -# is never formed. The <cycle> count must be at least 2. -# -# Bugs: If a process is still writing to the file.0 and savelog -# moved it to file.1 and compresses it, data could be lost. -# Smail does not have this problem in general because it -# restats files often. - -# common location -export PATH=$PATH:/sbin:/bin:/usr/sbin:/usr/bin -COMPRESS="gzip" -COMPRESS_OPTS="-f" -COMPRESS_STRENGTH_DEF="-9"; -DOT_Z=".gz" -DATUM=`date +%Y%m%d%H%M%S` - -# parse args -exitcode=0 # no problems to far -prog=`basename $0` -mode= -user= -group= -touch= -forceclean= -rolldir= -datum= -preserve= -hookscript= -quiet=0 -rotateifempty=yes -count=7 - -usage() -{ - echo "Usage: $prog [-m mode] [-u user] [-g group] [-t] [-c cycle] [-p]" - echo " [-j] [-C] [-d] [-l] [-r rolldir] [-n] [-q] file ..." - echo " -m mode - chmod log files to mode" - echo " -u user - chown log files to user" - echo " -g group - chgrp log files to group" - echo " -c cycle - save cycle versions of the logfile (default: 7)" - echo " -r rolldir - use rolldir instead of . to roll files" - echo " -C - force cleanup of cycled logfiles" - echo " -d - use standard date for rolling" - echo " -D - override date format for -d" - echo " -t - touch file" - echo " -l - don't compress any log files (default: compress)" - echo " -p - preserve mode/user/group of original file" - echo " -j - use bzip2 instead of gzip" - echo " -J - use xz instead of gzip" - echo " -1 .. -9 - compression strength or memory usage (default: 9, except for xz)" - echo " -x script - invoke script with rotated log file in \$FILE" - echo " -n - do not rotate empty files" - echo " -q - suppress rotation message" - echo " file - log file names" -} - - -fixfile() -{ - if [ -n "$user" ]; then - chown -- "$user" "$1" - fi - if [ -n "$group" ]; then - chgrp -- "$group" "$1" - fi - if [ -n "$mode" ]; then - chmod -- "$mode" "$1" - fi -} - - -while getopts m:u:g:c:r:CdD:tlphjJ123456789x:nq opt ; do - case "$opt" in - m) mode="$OPTARG" ;; - u) user="$OPTARG" ;; - g) group="$OPTARG" ;; - c) count="$OPTARG" ;; - r) rolldir="$OPTARG" ;; - C) forceclean=1 ;; - d) datum=1 ;; - D) DATUM=$(date +$OPTARG) ;; - t) touch=1 ;; - j) COMPRESS="bzip2"; COMPRESS_OPTS="-f"; COMPRESS_STRENGTH_DEF="-9"; DOT_Z=".bz2" ;; - J) COMPRESS="xz"; COMPRESS_OPTS="-f"; COMPRESS_STRENGTH_DEF=""; DOT_Z=".xz" ;; - [1-9]) COMPRESS_STRENGTH="-$opt" ;; - x) hookscript="$OPTARG" ;; - l) COMPRESS="" ;; - p) preserve=1 ;; - n) rotateifempty="no" ;; - q) quiet=1 ;; - h) usage; exit 0 ;; - *) usage; exit 1 ;; - esac -done - -shift $(($OPTIND - 1)) - -if [ "$count" -lt 2 ]; then - echo "$prog: count must be at least 2" 1>&2 - exit 2 -fi - -if [ -n "$COMPRESS" ] && [ -z "`which $COMPRESS`" ]; then - echo "$prog: Compression binary not available, please make sure '$COMPRESS' is installed" 1>&2 - exit 2 -fi - -if [ -n "$COMPRESS_STRENGTH" ]; then - COMPRESS_OPTS="$COMPRESS_OPTS $COMPRESS_STRENGTH" -else - COMPRESS_OPTS="$COMPRESS_OPTS $COMPRESS_STRENGTH_DEF" -fi - -# cycle thru filenames -while [ $# -gt 0 ]; do - - # get the filename - filename="$1" - shift - - # catch bogus files - if [ -e "$filename" ] && [ ! -f "$filename" ]; then - echo "$prog: $filename is not a regular file" 1>&2 - exitcode=3 - continue - fi - - # if file does not exist or is empty, and we've been told to not rotate - # empty files, create if requested and skip to the next file. - if [ ! -s "$filename" ] && [ "$rotateifempty" = "no" ]; then - # if -t was given and it does not exist, create it - if test -n "$touch" && [ ! -f "$filename" ]; then - touch -- "$filename" - if [ "$?" -ne 0 ]; then - echo "$prog: could not touch $filename" 1>&2 - exitcode=4 - continue - fi - fixfile "$filename" - fi - continue - # otherwise if the file does not exist and we've been told to rotate it - # anyway, create an empty file to rotate. - elif [ ! -e "$filename" ]; then - touch -- "$filename" - if [ "$?" -ne 0 ]; then - echo "$prog: could not touch $filename" 1>&2 - exitcode=4 - continue - fi - fixfile "$filename" - fi - - # be sure that the savedir exists and is writable - # (Debian default: $savedir is . and not ./OLD) - savedir=`dirname -- "$filename"` - if [ -z "$savedir" ]; then - savedir=. - fi - case "$rolldir" in - (/*) - savedir="$rolldir" - ;; - (*) - savedir="$savedir/$rolldir" - ;; - esac - if [ ! -d "$savedir" ]; then - mkdir -p -- "$savedir" - if [ "$?" -ne 0 ]; then - echo "$prog: could not mkdir $savedir" 1>&2 - exitcode=5 - continue - fi - chmod 0755 -- "$savedir" - fi - if [ ! -w "$savedir" ]; then - echo "$prog: directory $savedir is not writable" 1>&2 - exitcode=7 - continue - fi - - # determine our uncompressed file names - newname=`basename -- "$filename"` - newname="$savedir/$newname" - - # cycle the old compressed log files - cycle=$(( $count - 1)) - rm -f -- "$newname.$cycle" "$newname.$cycle$DOT_Z" - while [ $cycle -gt 1 ]; do - # --cycle - oldcycle=$cycle - cycle=$(( $cycle - 1 )) - # cycle log - if [ -f "$newname.$cycle$DOT_Z" ]; then - mv -f -- "$newname.$cycle$DOT_Z" \ - "$newname.$oldcycle$DOT_Z" - fi - if [ -f "$newname.$cycle" ]; then - # file was not compressed. move it anyway - mv -f -- "$newname.$cycle" "$newname.$oldcycle" - fi - done - - # compress the old uncompressed log if needed - if [ -f "$newname.0" ]; then - if [ -z "$COMPRESS" ]; then - newfile="$newname.1" - mv -- "$newname.0" "$newfile" - else - newfile="$newname.1$DOT_Z" -# $COMPRESS $COMPRESS_OPTS < $newname.0 > $newfile -# rm -f $newname.0 - $COMPRESS $COMPRESS_OPTS "$newname.0" - mv -- "$newname.0$DOT_Z" "$newfile" - fi - fixfile "$newfile" - fi - - # compress the old uncompressed log if needed - if test -n "$datum" && test -n "$COMPRESS"; then - $COMPRESS $COMPRESS_OPTS -- "$newname".[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9] - fi - - # remove old files if so desired - if [ -n "$forceclean" ]; then - cycle=$(( $count - 1)) - if [ -z "$COMPRESS" ]; then - rm -f -- `ls -t -- $newname.[0-9]* | sed -e 1,${cycle}d` - else - rm -f -- `ls -t -- $newname.[0-9]*$DOT_Z | sed -e 1,${cycle}d` - fi - fi - - # create new file if needed - if [ -n "$preserve" ]; then - (umask 077 - touch -- "$filename.new" - chown --reference="$filename" -- "$filename.new" - chmod --reference="$filename" -- "$filename.new") - filenew=1 - elif [ -n "$touch$user$group$mode" ]; then - touch -- "$filename.new" - fixfile "$filename.new" - filenew=1 - fi - - newfilename="$newname.0" - # link the file into the file.0 holding place - if [ -f "$filename" ]; then - if [ -n "$filenew" ]; then - if ln -f -- "$filename" "$newfilename"; then - mv -- "$filename.new" "$filename" - else - echo "Error hardlinking $filename to $newfilename" >&2 - exitcode=8 - continue - fi - else - mv -- "$filename" "$newfilename" - fi - fi - [ ! -f "$newfilename" ] && touch -- "$newfilename" - fixfile "$newfilename" - if [ -n "$datum" ]; then - mv -- "$newfilename" "$newname.$DATUM" - newfilename="$newname.$DATUM" - fi - - if [ -n "$hookscript" ]; then - FILE="$newfilename" $SHELL -c "$hookscript" || \ - { - ret=$? - test "$quiet" -eq 1 || echo "Hook script failed with exit code $ret." 1>&2 - } - fi - - # report successful rotation - test "$quiet" -eq 1 || echo "Rotated \`$filename' at `date`." -done -exit $exitcode |