shaba/lvm2
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a) use dmsetup version to check for dmsetup, but if it fails, set

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DMSETUP=: to disable dmsetup checks (but let the script run
nevertheless); warn the user if this is the case
b) put the non-root and dmsetup warnings both at start and end of
output
This commit is contained in:
Petr Rockai 2007-10-03 15:00:51 +00:00
parent 4ab5b20654
commit 06f595c3c3
1 changed files with 16 additions and 8 deletions
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24
scripts/lvm_dump.sh
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@ -44,7 +44,7 @@ die() {
} }
"$LVM" version >& /dev/null || die 2 "Could not run lvm binary '$LVM'" "$LVM" version >& /dev/null || die 2 "Could not run lvm binary '$LVM'"
"$DMSETUP" help >& /dev/null || die 2 "Fatal: could not run dmsetup binary '$DMSETUP'" "$DMSETUP" version >& /dev/null || DMSETUP=:
function usage { function usage {
echo "$0 [options]" echo "$0 [options]"
@ -99,7 +99,16 @@ log() {
eval "$@" eval "$@"
} }
echo " " warnings() {
if test "$UID" != "0" && test "$EUID" != "0"; then
myecho "WARNING! Running as non-privileged user, dump is likely incomplete!"
elif test "$DMSETUP" = ":"; then
myecho "WARNING! Could not run dmsetup, dump is likely incomplete."
fi
}
warnings
myecho "Creating dump directory: $dir" myecho "Creating dump directory: $dir"
echo " " echo " "
@ -211,16 +220,15 @@ fi
if test -z "$userdir"; then if test -z "$userdir"; then
lvm_dump="$dirbase.tgz" lvm_dump="$dirbase.tgz"
myecho "Creating report tarball in $HOME/$lvm_dump..." myecho "Creating report tarball in $HOME/$lvm_dump..."
fi
warnings
if test -z "$userdir"; then
cd "$HOME" cd "$HOME"
"$TAR" czf "$lvm_dump" "$dirbase" 2>/dev/null "$TAR" czf "$lvm_dump" "$dirbase" 2>/dev/null
"$RM" -rf "$dir" "$RM" -rf "$dir"
fi fi
if test "$UID" != "0" && test "$EUID" != "0"; then
myecho
myecho "WARNING! Running as non-privileged user, dump is likely incomplete!"
myecho
fi
exit 0 exit 0