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# $Id: mini-howto-shell-Trashcan-with-libtrash.txt,v 1.1 2003/01/22 17:47:49 jonen Exp $ |
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# libtrash.so / Implements a Trashcan for linux shell and progs |
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# - short Debian Installation Guide - |
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# $Log: mini-howto-shell-Trashcan-with-libtrash.txt,v $ |
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# Revision 1.1 2003/01/22 17:47:49 jonen |
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# + first init |
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##################################### |
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# notes: |
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# |
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libtrash is a shared library which, when preloaded, implements a trash can under GNU/Linux. |
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This way, your mistakes (at least those of the "rm -rf dir /" class :-)) will no longer cause |
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the loss of a week's work or your system's binaries. |
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##################################### |
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# install libtrash: |
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# |
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apt-get install libtrash |
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##################################### |
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# test: |
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# |
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export LD_PRELOAD=/usr/lib/libtrash/libtrash.so |
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rm -r <some_test_file> |
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##################################### |
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# enable libtrash at login: |
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Include this in your ~/.bash_profile(or for system-wide usage in /etc/profile) |
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to enable libtrash every time you log in (or otherwise start a login shell) |
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#-------------- snip --------------------------- |
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LIBTRASH=/usr/lib/libtrash/libtrash.so |
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LIBTRASH_dest=$LIBTRASH |
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if test -L $LIBTRASH ; then |
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LIBTRASH_dest="$(dirname $LIBTRASH)/$(ls -l "$LIBTRASH" | \ |
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sed -e 's/^.\+ -> //')" |
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fi |
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if test x${LD_PRELOAD+set} = x -a -f "$LIBTRASH_dest" ; then |
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LD_PRELOAD="$LIBTRASH" |
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export LD_PRELOAD |
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if test x$0 = x-bash ; then |
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exec bash ${1+"$@"} |
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else |
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exec $0 ${1+"$@"} |
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fi |
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fi |
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#-------------- end snip --------------------------- |
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##################################### |
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# create user specify config |
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# |
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- READ /etc/libtrash.conf !! |
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- overwrite default values by setting up a ~/.libtrash for each user: |
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# sample ~/.libtrash: |
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#-------------- snip --------------------------- |
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GLOBAL_PROTECTION = YES |
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INTERCEPT_FOPEN = YES |
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INTERCEPT_FREOPEN = YES |
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INTERCEPT_OPEN = YES |
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IGNORE_HIDDEN = NO |
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IGNORE_EXTENSIONS= o;exe |
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#-------------- end snip --------------------------- |
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##################################### |
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# use 'cleanTrash' for cleaning Trash via cronjob |
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# |
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- gunzip & copy '/usr/share/doc/libtrash/examples/cleanTrash/ct2.pl.gz' |
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to '/usr/local/bin/cleanTrash' e.g: |
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'zcat /usr/share/doc/libtrash/examples/cleanTrash/ct2.pl.gz > /usr/local/bin/cleanTrash' |
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- edit '/usr/local/bin/cleanTrash' for local configuration |
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# insert cronjob for root: |
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- crontab -e (as root) |
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- insert: 3,13,23,33,43,53 * * * * root /usr/local/bin/cleanTrash |
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##################################### |
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# Additional Notes |
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# |
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# XTerm |
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to get a login shell, start XTerm with '-ls' (~/.profile will not be execute if not) |
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