338 lines
7.4 KiB
Bash
Executable File
338 lines
7.4 KiB
Bash
Executable File
#!/bin/sh
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#
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MS_VERSION=2.1.5
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MS_COMMAND="$0"
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unset CDPATH
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for f in "${1+"$@"}"; do
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MS_COMMAND="$MS_COMMAND \\\\
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\\\"$f\\\""
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done
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# Procedures
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MS_Usage()
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{
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echo "Usage: $0 [params] archive_dir file_name label [startup_script] [args]"
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echo "params can be one or more of the following :"
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echo " --version | -v : Print out Makeself version number and exit"
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echo " --help | -h : Print out this help message"
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echo " --gzip : Compress using gzip (default if detected)"
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echo " --bzip2 : Compress using bzip2 instead of gzip"
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echo " --compress : Compress using the UNIX 'compress' command"
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echo " --nocomp : Do not compress the data"
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echo " --notemp : The archive will create archive_dir in the"
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echo " current directory and uncompress in ./archive_dir"
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echo " --copy : Upon extraction, the archive will first copy itself to"
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echo " a temporary directory"
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echo " --append : Append more files to an existing Makeself archive"
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echo " The label and startup scripts will then be ignored"
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echo " --current : Files will be extracted to the current directory."
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echo " Implies --notemp."
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echo " --nomd5 : Don't calculate an MD5 for archive"
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echo " --nocrc : Don't calculate a CRC for archive"
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echo " --header file : Specify location of the header script"
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echo " --follow : Follow the symlinks in the archive"
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echo " --nox11 : Disable automatic spawn of a xterm"
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echo " --nowait : Do not wait for user input after executing embedded"
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echo " program from an xterm"
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echo " --lsm file : LSM file describing the package"
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echo
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echo "Do not forget to give a fully qualified startup script name"
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echo "(i.e. with a ./ prefix if inside the archive)."
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exit 1
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}
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# Default settings
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if type gzip 2>&1 > /dev/null; then
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COMPRESS=gzip
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else
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COMPRESS=Unix
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fi
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KEEP=n
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CURRENT=n
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NOX11=n
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APPEND=n
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COPY=none
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TAR_ARGS=cvf
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HEADER=`dirname $0`/makeself-header.sh
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# LSM file stuff
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LSM_CMD="echo No LSM. >> \"\$archname\""
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while true
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do
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case "$1" in
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--version | -v)
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echo Makeself version $MS_VERSION
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exit 0
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;;
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--bzip2)
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COMPRESS=bzip2
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shift
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;;
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--gzip)
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COMPRESS=gzip
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shift
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;;
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--compress)
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COMPRESS=Unix
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shift
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;;
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--encrypt)
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COMPRESS=gpg
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shift
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;;
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--nocomp)
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COMPRESS=none
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shift
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;;
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--notemp)
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KEEP=y
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shift
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;;
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--copy)
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COPY=copy
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shift
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;;
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--current)
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CURRENT=y
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KEEP=y
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shift
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;;
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--header)
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HEADER="$2"
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shift 2
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;;
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--follow)
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TAR_ARGS=cvfh
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shift
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;;
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--nox11)
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NOX11=y
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shift
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;;
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--nowait)
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shift
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;;
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--nomd5)
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NOMD5=y
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shift
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;;
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--nocrc)
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NOCRC=y
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shift
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;;
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--append)
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APPEND=y
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shift
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;;
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--lsm)
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LSM_CMD="cat \"$2\" >> \"\$archname\""
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shift 2
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;;
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-h | --help)
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MS_Usage
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;;
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-*)
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echo Unrecognized flag : "$1"
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MS_Usage
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;;
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*)
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break
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;;
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esac
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done
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if test $# -lt 1; then
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MS_Usage
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else
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if test -d "$1"; then
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archdir="$1"
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else
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echo "Directory $1 does not exist."
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exit 1
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fi
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fi
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archname="$2"
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if test "$APPEND" = y; then
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if test $# -lt 2; then
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MS_Usage
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fi
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# Gather the info from the original archive
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OLDENV=`sh "$archname" --dumpconf`
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if test $? -ne 0; then
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echo "Unable to update archive: $archname" >&2
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exit 1
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else
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eval "$OLDENV"
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fi
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else
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if test "$KEEP" = n -a $# = 3; then
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echo "ERROR: Making a temporary archive with no embedded command does not make sense!" >&2
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echo
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MS_Usage
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fi
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# We don't really want to create an absolute directory...
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if test "$CURRENT" = y; then
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archdirname="."
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else
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archdirname=`basename "$1"`
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fi
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if test $# -lt 3; then
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MS_Usage
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fi
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LABEL="$3"
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SCRIPT="$4"
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test x$SCRIPT = x || shift 1
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shift 3
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SCRIPTARGS="$*"
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fi
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if test "$KEEP" = n -a "$CURRENT" = y; then
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echo "ERROR: It is A VERY DANGEROUS IDEA to try to combine --notemp and --current." >&2
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exit 1
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fi
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case $COMPRESS in
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gzip)
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GZIP_CMD="gzip -c9"
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GUNZIP_CMD="gzip -cd"
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;;
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bzip2)
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GZIP_CMD="bzip2 -9"
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GUNZIP_CMD="bzip2 -d"
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;;
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gpg)
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GZIP_CMD="gpg -ac -z9"
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GUNZIP_CMD="gpg -d"
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;;
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Unix)
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GZIP_CMD="compress -cf"
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GUNZIP_CMD="exec 2>&-; uncompress -c || test \\\$? -eq 2 || gzip -cd"
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;;
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none)
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GZIP_CMD="cat"
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GUNZIP_CMD="cat"
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;;
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esac
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tmpfile="${TMPDIR:=/tmp}/mkself$$"
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if test -f $HEADER; then
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oldarchname="$archname"
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archname="$tmpfile"
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# Generate a fake header to count its lines
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SKIP=0
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. $HEADER
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SKIP=`cat "$tmpfile" |wc -l`
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# Get rid of any spaces
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SKIP=`expr $SKIP`
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rm -f "$tmpfile"
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echo Header is $SKIP lines long >&2
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archname="$oldarchname"
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else
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echo "Unable to open header file: $HEADER" >&2
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exit 1
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fi
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echo
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if test "$APPEND" = n; then
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if test -f "$archname"; then
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echo "WARNING: Overwriting existing file: $archname" >&2
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fi
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fi
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USIZE=`du -ks $archdir | cut -f1`
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DATE=`LC_ALL=C date`
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if test "." = "$archdirname"; then
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if test "$KEEP" = n; then
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archdirname="makeself-$$-`date +%Y%m%d%H%M%S`"
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fi
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fi
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test -d "$archdir" || { echo "Error: $archdir does not exist."; rm -f "$tmpfile"; exit 1; }
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echo About to compress $USIZE KB of data...
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echo Adding files to archive named \"$archname\"...
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exec 3<> "$tmpfile"
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(cd "$archdir" && ( tar $TAR_ARGS - . | eval "$GZIP_CMD" >&3 ) ) || { echo Aborting: Archive directory not found or temporary file: "$tmpfile" could not be created.; exec 3>&-; rm -f "$tmpfile"; exit 1; }
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exec 3>&- # try to close the archive
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fsize=`cat "$tmpfile" | wc -c | tr -d " "`
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# Compute the checksums
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md5sum=00000000000000000000000000000000
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crcsum=0000000000
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if test "$NOCRC" = y; then
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echo "skipping crc at user request"
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else
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crcsum=`cat "$tmpfile" | CMD_ENV=xpg4 cksum | sed -e 's/ /Z/' -e 's/ /Z/' | cut -dZ -f1`
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echo "CRC: $crcsum"
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fi
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if test "$NOMD5" = y; then
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echo "skipping md5sum at user request"
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else
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# Try to locate a MD5 binary
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OLD_PATH=$PATH
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PATH=${GUESS_MD5_PATH:-"$OLD_PATH:/bin:/usr/bin:/sbin:/usr/local/ssl/bin:/usr/local/bin:/opt/openssl/bin"}
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MD5_ARG=""
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MD5_PATH=`exec <&- 2>&-; which md5sum || type md5sum`
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test -x $MD5_PATH || MD5_PATH=`exec <&- 2>&-; which md5 || type md5`
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test -x $MD5_PATH || MD5_PATH=`exec <&- 2>&-; which digest || type digest`
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PATH=$OLD_PATH
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if test `basename $MD5_PATH` = digest; then
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MD5_ARG="-a md5"
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fi
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if test -x "$MD5_PATH"; then
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md5sum=`cat "$tmpfile" | eval "$MD5_PATH $MD5_ARG" | cut -b-32`;
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echo "MD5: $md5sum"
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else
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echo "MD5: none, MD5 command not found"
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fi
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fi
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if test "$APPEND" = y; then
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mv "$archname" "$archname".bak || exit
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# Prepare entry for new archive
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filesizes="$filesizes $fsize"
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CRCsum="$CRCsum $crcsum"
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MD5sum="$MD5sum $md5sum"
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USIZE=`expr $USIZE + $OLDUSIZE`
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# Generate the header
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. $HEADER
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# Append the original data
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tail -n +$OLDSKIP "$archname".bak >> "$archname"
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# Append the new data
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cat "$tmpfile" >> "$archname"
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chmod +x "$archname"
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rm -f "$archname".bak
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echo Self-extractible archive \"$archname\" successfully updated.
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else
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filesizes="$fsize"
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CRCsum="$crcsum"
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MD5sum="$md5sum"
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# Generate the header
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. $HEADER
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# Append the compressed tar data after the stub
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echo
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cat "$tmpfile" >> "$archname"
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chmod +x "$archname"
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echo Self-extractible archive \"$archname\" successfully created.
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fi
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rm -f "$tmpfile"
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