mirror of https://github.com/MidnightCommander/mc
76 lines
1.2 KiB
Bash
76 lines
1.2 KiB
Bash
#!/bin/sh
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#
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# Written by Stas Maximov 1998 SVR4 (UnixWare)
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# stmax@u213.srcc.msu.su
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# (C) 1996 The Free Software Foundation.
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#
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#
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uni_cat ()
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# $1 is the archive name
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{
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case "$1" in
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*.cpio.Z) compress -dc "$1"
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;;
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*.cpio.gz) gzip -dc "$1"
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;;
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*.cpio) cat "$1"
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;;
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*) echo "unknown extension"
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esac
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}
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mccpiofs_list ()
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# $1 is the archive name
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{
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uni_cat "$1" | cpio -itv | @AWK@ '
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{
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if (substr($9,length($9),1) == ",")
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{
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tmp = substr($9, 1, length($9)-1);
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$9 = $8;
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$8 = tmp
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}
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else if (substr($10,length($10),1) == ",")
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{
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tmp = substr($10, 1, length($10)-1);
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$10 = $9
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$9 = tmp
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}
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print $0
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}'
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}
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mccpiofs_copyout ()
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# $1 is the archive name
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# $2 is a name of a file within the archive
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# $3 is a name of a file within the system (to add from or extract to)
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{
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TMPDIR=/tmp/mctmpdir.$$
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# FIXME: Try harder to generate a unique directory if this fails
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mkdir -m 0700 $TMPDIR || exit 1
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cd $TMPDIR
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uni_cat "$1" | cpio -icumd "$2" 2>/dev/null
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mv "$2" "$3"
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cd /
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rm -rf $TMPDIR
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}
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#
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# main
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#
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umask 077
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case "$1" in
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list) mccpiofs_list $2
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exit 0
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;;
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copyout) mccpiofs_copyout $2 $3 $4
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exit 0
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;;
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esac
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exit 1
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