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Handle spaces in tarball blacklist #117

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Handle spaces in tarball blacklist #117

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11 changes: 7 additions & 4 deletions lib/backup-methods.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -258,23 +258,26 @@ function __get_flags_relative_blacklist()
for pattern in $BM_TARBALL_BLACKLIST
do
# absolute paths
char=$(expr substr $pattern 1 1)
char=$(expr substr "$pattern" 1 1)
if [[ "$char" = "/" ]]; then

# we blacklist only absolute paths related to $target
if [[ "${pattern#$target}" != "$pattern" ]]; then

# making a relative path...
pattern="${pattern#$target}"
length=$(expr length $pattern)
length=$(expr length "$pattern")
# for $target="/", no spare / is left at the beggining
# after the # substitution; thus take substr from pos 1
if [ "$target" != "/" ]; then
pattern=$(expr substr $pattern 2 $length)
pattern=$(expr substr "$pattern" 2 $length)
else
pattern=$(expr substr $pattern 1 $length)
pattern=$(expr substr "$pattern" 1 $length)
fi

# Replace ' ' with '?' to make command line be parsed properly
pattern=${pattern// /?}

# ...and blacklisting it
blacklist="$blacklist ${switch}${pattern}"
fi
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