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Protect grep invocations from user aliases (Alioth: 312143).

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This commit is contained in:
Ville Skyttä 2009-12-15 23:48:10 +02:00
parent 247ada3cc4
commit 8caddc47cf
22 changed files with 40 additions and 36 deletions
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1
CHANGES
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@ -47,6 +47,7 @@ bash-completion (2.x)
* Fix leaking local variables from various completions.
* Turn on -o filenames in _filedir on bash >= 4.
* Deprecate modules completion, upstream modules >= 3.2.7 ships one.
* Protect grep invocations from user aliases (Alioth: 312143).
[ Freddy Vulto ]
* Added _get_pword() helper function, thanks to Sung Pae (Alioth: #312030)

9
bash_completion
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@ -440,7 +440,7 @@ _split_longopt()
_parse_help() {
local cmd
cmd=$1
$cmd --help | grep -- "^[[:space:]]*-" | tr "," " " | \
$cmd --help | command grep -- "^[[:space:]]*-" | tr "," " " | \
awk '{print $1; if ($2 ~ /-.*/) { print $2 } }' | sed -e "s:=.*::g"
}
@ -706,8 +706,9 @@ _usergroup()
#
_shells()
{
COMPREPLY=( "${COMPREPLY[@]}" $( compgen -W '$( grep "^[[:space:]]*/" \
/etc/shells 2>/dev/null )' -- "$cur" ) )
COMPREPLY=( "${COMPREPLY[@]}" $( compgen -W \
'$( command grep "^[[:space:]]*/" /etc/shells 2>/dev/null )' \
-- "$cur" ) )
}
# Get real command.
@ -1368,7 +1369,7 @@ _known_hosts_real()
COMPREPLY=( "${COMPREPLY[@]}" $( \
compgen -P "$prefix$user" -S "$suffix" -W \
"$( avahi-browse -cpr _workstation._tcp 2>/dev/null | \
grep ^= | cut -d\; -f7 | sort -u )" -- "$cur" ) )
command grep ^= | cut -d\; -f7 | sort -u )" -- "$cur" ) )
fi
# Add results of normal hostname completion, unless

4
contrib/_modules
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@ -37,7 +37,7 @@ _module_avail ()
{
local modules="$( \
module avail 2>&1 | \
grep -E -v '^(-|$)' | \
command grep -E -v '^(-|$)' | \
xargs printf '%s\n' | sed -e 's/(default)//g' | sort )"
compgen -W "$modules" -- $1
@ -55,7 +55,7 @@ _module ()
if [ $COMP_CWORD -eq 1 ] ; then
# First parameter on line -- we expect it to be a mode selection
options="$( module help 2>&1 | grep -E '^[[:space:]]*\+' | \
options="$( module help 2>&1 | command grep -E '^[[:space:]]*\+' | \
awk '{print $2}' | sed -e 's/|/ /g' | sort )"
COMPREPLY=( $(compgen -W "$options" -- "$cur") )

4
contrib/apt
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@ -42,7 +42,7 @@ _apt_get()
;;
-t|--target-release|--default-release)
COMPREPLY=( $( apt-cache policy | \
grep "release.o=Debian,a=$cur" | \
command grep "release.o=Debian,a=$cur" | \
sed -e "s/.*a=\(\w*\).*/\1/" | uniq 2> /dev/null) )
return 0
;;
@ -98,7 +98,7 @@ _apt_cache()
showsrc)
COMPREPLY=( $( apt-cache dumpavail | \
grep "^Source: $cur" | sort -u | cut -f2 -d" " ) )
command grep "^Source: $cur" | sort -u | cut -f2 -d" " ) )
return 0
;;

5
contrib/aptitude
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@ -9,7 +9,8 @@ _comp_dpkg_hold_packages()
} || {
_comp_dpkg_hold_packages()
{
grep -B 2 'hold' /var/lib/dpkg/status | grep "Package: $1" | cut -d\ -f2
command grep -B 2 'hold' /var/lib/dpkg/status | \
command grep "Package: $1" | cut -d\ -f2
}
}
@ -68,7 +69,7 @@ _aptitude()
;;
-t|--target-release|--default-release)
COMPREPLY=( $( apt-cache policy | \
grep "release.o=Debian,a=$cur" | \
command grep "release.o=Debian,a=$cur" | \
sed -e "s/.*a=\(\w*\).*/\1/" | uniq 2> /dev/null ) )
return 0
;;

3
contrib/bitkeeper
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@ -7,7 +7,8 @@ _bk() {
COMPREPLY=()
cur=`_get_cword`
BKCMDS="$( bk help topics | grep '^ bk' | cut -d ' ' -f 4 | xargs echo )"
BKCMDS="$( bk help topics | command grep '^ bk' | cut -d ' ' -f 4 | \
xargs echo )"
COMPREPLY=( $( compgen -W "$BKCMDS" -- "$cur" ) )
_filedir

2
contrib/cfengine
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@ -72,7 +72,7 @@ _cfrun()
done
[ ! -f $hostfile ] && return 0
COMPREPLY=( $(compgen -W "$( grep -v \
COMPREPLY=( $(compgen -W "$( command grep -v \
-E '(=|^$|^#)' $hostfile )" -- "$cur" ) )
fi
;;

6
contrib/dpkg
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@ -8,11 +8,11 @@ _comp_dpkg_installed_packages()
} || {
_comp_dpkg_installed_packages()
{
grep -A 1 "Package: $1" /var/lib/dpkg/status | \
grep -B 1 -Ee "ok installed|half-installed|unpacked| \
command grep -A 1 "Package: $1" /var/lib/dpkg/status | \
command grep -B 1 -Ee "ok installed|half-installed|unpacked| \
half-configured|config-files" \
-Ee "^Essential: yes" | \
grep "Package: $1" | cut -d\ -f2
command grep "Package: $1" | cut -d\ -f2
}
}

2
contrib/isql
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@ -7,7 +7,7 @@ _isql()
cur=`_get_cword`
[ -f "$ODBCINI" ] \
&& COMPREPLY=( $( grep \\["$cur" "$ODBCINI" | tr -d \\[\\] ) )
&& COMPREPLY=( $( command grep \\["$cur" "$ODBCINI" | tr -d \\[\\] ) )
} &&
complete -F _isql isql

8
contrib/java
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@ -64,10 +64,10 @@ _java_classes()
if type zipinfo &>/dev/null; then
COMPREPLY=( "${COMPREPLY[@]}" $( zipinfo -1 \
"$i" "$cur*" 2>/dev/null | \
grep '^[^$]*\.class$' ) )
command grep '^[^$]*\.class$' ) )
else
COMPREPLY=( "${COMPREPLY[@]}" $( jar tf "$i" \
"$cur" | grep '^[^$]*\.class$' ) )
"$cur" | command grep '^[^$]*\.class$' ) )
fi
elif [ -d $i ]; then
@ -76,7 +76,7 @@ _java_classes()
# See Debian bug #496828
COMPREPLY=( "${COMPREPLY[@]}" $( find "$i" -type f \
-maxdepth 1 -path "$i/$cur*.class" 2>/dev/null | \
grep -v "\\$" | sed -e "s|^$i/||" ) )
command grep -v "\\$" | sed -e "s|^$i/||" ) )
# FIXME: if we have foo.class and foo/, the completion
# returns "foo/"... how to give precedence to files
@ -108,7 +108,7 @@ _java_packages()
fi
done
# keep only packages
COMPREPLY=( $( tr " " "\n" <<<"${COMPREPLY[@]}" | grep "/$" ) )
COMPREPLY=( $( tr " " "\n" <<<"${COMPREPLY[@]}" | command grep "/$" ) )
# remove packages extension
COMPREPLY=( ${COMPREPLY[@]%/} )
# convert path syntax to package syntax

2
contrib/perl
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@ -112,7 +112,7 @@ _perldoc()
COMPREPLY=( "${COMPREPLY[@]}" $( compgen -W \
'$( PAGER=/bin/cat man perl | \
sed -ne "/perl.*Perl overview/,/perlwin32/p" | \
awk "\$NF=2 { print \$1}" | grep perl )' -- "$cur" ) )
awk "\$NF=2 { print \$1}" | command grep perl )' -- "$cur" ) )
fi
fi
}

4
contrib/portupgrade
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@ -36,8 +36,8 @@ _portinstall()
[[ "$prev" == -l || "$prev" == -L || "$prev" == -o ]] && return 0
COMPREPLY=( $( grep -E "^$cur" < $indexfile | cut -d'|' -f1 ) )
COMPREPLY2=( $( grep -E "^[^\|]+\|$portsdir$cur" < $indexfile | \
COMPREPLY=( $( command grep -E "^$cur" < $indexfile | cut -d'|' -f1 ) )
COMPREPLY2=( $( command grep -E "^[^\|]+\|$portsdir$cur" < $indexfile | \
cut -d'|' -f2 ) )
COMPREPLY2=( ${COMPREPLY2[@]#$portsdir} )
COMPREPLY=( "${COMPREPLY[@]}" "${COMPREPLY2[@]}" )

2
contrib/postgresql
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@ -13,7 +13,7 @@ _pg_users()
{
# See https://launchpad.net/bugs/164772
#COMPREPLY=( $( psql -qtc 'select usename from pg_user' template1 2>/dev/null | \
# grep "^ $cur" ) )
# command grep "^ $cur" ) )
#[ ${#COMPREPLY[@]} -eq 0 ] && COMPREPLY=( $( compgen -u -- $cur ) )
COMPREPLY=( $( compgen -u -- "$cur" ) )
}

4
contrib/povray
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@ -22,14 +22,14 @@ _povray()
;;
[-+]O*)
# guess what output file type user may want
case $( ( IFS=$'\n'; grep '^[-+]F' <<<"${COMP_WORDS[*]}" ) ) in
case $( ( IFS=$'\n'; command grep '^[-+]F' <<<"${COMP_WORDS[*]}" ) ) in
[-+]FN) oext=png ;;
[-+]FP) oext=ppm ;;
[-+]F[CT]) oext=tga ;;
*) oext=$defoext ;;
esac
# complete filename corresponding to previously specified +I
COMPREPLY=( $( ( IFS=$'\n'; grep '^[-+]I' <<<"${COMP_WORDS[*]}" ) ) )
COMPREPLY=( $( ( IFS=$'\n'; command grep '^[-+]I' <<<"${COMP_WORDS[*]}" ) ) )
COMPREPLY=( ${COMPREPLY[@]#[-+]I} )
COMPREPLY=( ${COMPREPLY[@]/%.pov/.$oext} )
cur="${povcur#[-+]O}" # to confuse _filedir

2
contrib/rdesktop
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@ -13,7 +13,7 @@ _rdesktop()
-k)
COMPREPLY=( $( command ls \
/usr/share/rdesktop/keymaps 2>/dev/null | \
grep -E -v '(common|modifiers)' ) )
command grep -E -v '(common|modifiers)' ) )
COMPREPLY=( ${COMPREPLY[@]:-} $( command ls \
$HOME/.rdesktop/keymaps 2>/dev/null ) )
COMPREPLY=( ${COMPREPLY[@]:-} $( command ls \

2
contrib/rpcdebug
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@ -14,7 +14,7 @@ _rpcdebug_flags()
if [ -n "$module" ]; then
COMPREPLY=( $( compgen -W "$(rpcdebug -vh 2>&1 \
| grep '^'$module' '\
| command grep '^'$module' '\
| awk '{$1 = ""; print $0}')" -- "$cur" ) )
fi
}

6
contrib/sitecopy
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@ -12,16 +12,16 @@ _sitecopy()
case "$cur" in
--*)
COMPREPLY=( $( compgen -W "$(sitecopy -h | grep -e '--\w' | \
COMPREPLY=( $( compgen -W "$(sitecopy -h | command grep -e '--\w' |\
awk '{sub (/=(FILE|PATH)/, "", $2); print $2}')" -- "$cur" ) )
;;
-*)
COMPREPLY=( $( compgen -W "$(sitecopy -h | grep -e '-\w' | \
COMPREPLY=( $( compgen -W "$(sitecopy -h | command grep -e '-\w' | \
awk '{sub (",", "", $1); print $1}')" -- "$cur" ) )
;;
*)
if [ -r ~/.sitecopyrc ]; then
COMPREPLY=( $( compgen -W "$(grep '^["$'\t '"]*site' \
COMPREPLY=( $( compgen -W "$(command grep '^["$'\t '"]*site' \
~/.sitecopyrc | awk '{print $2}')" -- "$cur" ) )
fi
;;

2
contrib/vncviewer
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@ -101,7 +101,7 @@ _xvnc4viewer()
)
[[ "$cur" == --* ]] && dash=-- || dash=-
# Is a `nocasematch' variable available (bash > v3.1)?
if shopt nocasematch 2> /dev/null | grep -q ^nocasematch; then
if shopt nocasematch 2> /dev/null | command grep -q ^nocasematch; then
# Variable `nocasematch' is available
# Use vncviewer camelcase options
local option oldNoCaseMatch=$(shopt -p nocasematch)

2
contrib/wvdial
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@ -35,7 +35,7 @@ _wvdial()
# parse config files for sections and
# remove default section
COMPREPLY=( $( sed -ne "s|^\[Dialer \($cur.*\)\]$|\1|p" $config \
2>/dev/null |grep -v '^Defaults$'))
2>/dev/null | command grep -v '^Defaults$'))
# escape spaces
COMPREPLY=${COMPREPLY// /\\ }
;;

2
contrib/xrandr
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@ -10,7 +10,7 @@ _xrandr()
case "$prev" in
--output)
local outputs=$(xrandr|grep 'connected'|awk '{print $1}')
local outputs=$(xrandr|command grep 'connected'|awk '{print $1}')
COMPREPLY=( $(compgen -W "$outputs" -- "$cur"))
return 0
;;

2
test/lib/completions/dpkg.exp
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@ -18,7 +18,7 @@ sync_after_int
# Build list of installed packages
if {[assert_exec {dpkg --get-selections | grep \[\[:space:\]\]install$ | cut -f1} packages]} {
if {[assert_exec {dpkg --get-selections | command grep \[\[:space:\]\]install$ | cut -f1} packages]} {
assert_complete $packages "dpkg -L "
}; # if

2
test/lib/library.exp
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@ -429,7 +429,7 @@ proc get_hosts_avahi {} {
# Retrieving hosts is successful?
if { [catch {exec bash -c {
type avahi-browse >&/dev/null \
&& avahi-browse -cpr _workstation._tcp 2>/dev/null | grep ^= | cut -d\; -f7 | sort -u
&& avahi-browse -cpr _workstation._tcp 2>/dev/null | command grep ^= | cut -d\; -f7 | sort -u
}} hosts] } {
# No, retrieving hosts yields error;
# Reset hosts