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(mount) Fix leaking fs_* vars to the environment. Explicitly save/restore IFS to be posix conformant.

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Crestez Dan Leonard 2010-02-07 01:05:51 +02:00
parent b493869b8d
commit 1c4b461882
1 changed files with 8 additions and 2 deletions
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10
contrib/mount
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@ -29,7 +29,9 @@ _reply_compgen_array()
ecur="${ecur/#$\'/\$\'}"
# Actually generate completions.
local oldifs="$IFS"
IFS=$'\n' eval 'COMPREPLY=(`compgen -W "$wlist" -- "${ecur}"`)'
IFS="$oldifs"
# Strip starting $' in reply if present in cur.
# This is necesarry because readline interprets everything after ' as a
@ -48,10 +50,14 @@ _linux_fstab()
COMPREPLY=()
# Read and unescape values into COMPREPLY
local fs_spec fs_file fs_other
while read -r fs_spec fs_file fs_other; do
if [[ $fs_spec = [#]* ]]; then continue; fi
[[ $fs_spec = */* ]] && { IFS=$'\0' eval "COMPREPLY+=( $'$fs_spec' )"; }
[[ $fs_file = */* ]] && { IFS=$'\0' eval "COMPREPLY+=( $'$fs_file' )"; }
local oldifs="$IFS"
IFS=$'\0'
[[ $fs_spec = */* ]] && eval "COMPREPLY+=( $'$fs_spec' )";
[[ $fs_file = */* ]] && eval "COMPREPLY+=( $'$fs_file' )";
IFS="$oldifs"
done
_reply_compgen_array