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Make it possible to exclude directories by name no matter where they

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are in the filesystem from the locate database.  By default, exclude
".zfs" directories, as users who who have set snapdir=visible and are
taking frequent snapshots most likely do not want the snapshots
included in the locate database.
This commit is contained in:
Garrett Wollman 2010-10-31 02:36:05 +00:00
parent 2eeee67ce8
commit 6f8b6f9469
2 changed files with 13 additions and 1 deletions
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5
usr.bin/locate/locate/locate.rc
View File

@ -15,9 +15,12 @@
# directories to be put in the database
#SEARCHPATHS="/"
# directories unwanted in output
# paths unwanted in output
#PRUNEPATHS="/tmp /usr/tmp /var/tmp /var/db/portsnap"
# directories unwanted in output
#PRUNEDIRS=".zfs"
# filesystems allowed. Beware: a non-listed filesystem will be pruned
# and if the SEARCHPATHS starts in such a filesystem locate will build
# an empty database.

9
usr.bin/locate/locate/updatedb.sh
View File

@ -52,6 +52,7 @@ PATH=$LIBEXECDIR:/bin:/usr/bin:$PATH; export PATH
: ${FCODES:=/var/db/locate.database} # the database
: ${SEARCHPATHS:="/"} # directories to be put in the database
: ${PRUNEPATHS:="/tmp /usr/tmp /var/tmp /var/db/portsnap"} # unwanted directories
: ${PRUNEDIRS:=".zfs"} # unwanted directories, in any parent
: ${FILESYSTEMS:="$(lsvfs | tail -n +3 | \
egrep -vw "loopback|network|synthetic|read-only|0" | \
cut -d " " -f1)"} # allowed filesystems
@ -79,6 +80,14 @@ case X"$PRUNEPATHS" in
done;;
esac
case X"$PRUNEDIRS" in
X) ;;
*) for dir in $PRUNEDIRS
do
excludes="$excludes -or -name $dir -type d -prune"
done;;
esac
tmp=$TMPDIR/_updatedb$$
trap 'rm -f $tmp; rmdir $TMPDIR' 0 1 2 3 5 10 15