nspawn: bind mount /dev/nul to /proc/kmsg, so that the container can't muck with...

[elogind.git] / src / systemd-bash-completion.sh

diff --git a/src/systemd-bash-completion.sh b/src/systemd-bash-completion.sh
index 176591f281bef2f8041470dd356df4a36107d05d..25ab0c5e979e75122d72d3201766466100e7f37e 100644 (file)
--- a/src/systemd-bash-completion.sh
+++ b/src/systemd-bash-completion.sh
@@ -3,8 +3,8 @@
 # Copyright 2010 Ran Benita
 #
 # systemd is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
 # (at your option) any later version.
 #
 # systemd is distributed in the hope that it will be useful, but
@@ -12,7 +12,7 @@
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 # General Public License for more details.
 #
-# You should have received a copy of the GNU General Public License
+# You should have received a copy of the GNU Lesser General Public License
 # along with systemd; If not, see <http://www.gnu.org/licenses/>.
 
 __systemctl() {
@@ -26,9 +26,11 @@ __contains_word () {
 }
 
 __filter_units_by_property () {
-        local property=$1 value=$2 ; shift ; shift
-        local -a units=( $* )
-        local -a props=( $(__systemctl show --property "$property" -- ${units[*]} | grep -v ^$) )
+        local property=$1 value=$2 ; shift 2
+        local units=("$@")
+        local props
+        IFS=$'\n' read -rd '' -a props < \
+            <(__systemctl show --property "$property" -- "${units[@]}")
         for ((i=0; $i < ${#units[*]}; i++)); do
                 if [[ "${props[i]}" = "$property=$value" ]]; then
                         echo "${units[i]}"
@@ -36,13 +38,20 @@ __filter_units_by_property () {
         done
 }
 
-__get_all_units      () { __systemctl list-units --all | awk '                 {print $1}' ; }
-__get_active_units   () { __systemctl list-units       | awk '                 {print $1}' ; }
-__get_inactive_units () { __systemctl list-units --all | awk '$3 == "inactive" {print $1}' ; }
-__get_failed_units   () { __systemctl list-units       | awk '$3 == "failed"   {print $1}' ; }
-__get_enabled_units  () { __systemctl list-unit-files  | awk '$2 == "enabled"  {print $1}' ; }
-__get_disabled_units () { __systemctl list-unit-files  | awk '$2 == "disabled" {print $1}' ; }
-__get_masked_units   () { __systemctl list-unit-files  | awk '$2 == "masked"   {print $1}' ; }
+__get_all_units      () { __systemctl list-units --all \
+        | { while read a b; do echo "$a"; done; }; }
+__get_active_units   () { __systemctl list-units       \
+        | { while read a b; do echo "$a"; done; }; }
+__get_inactive_units () { __systemctl list-units --all \
+        | { while read a b c d; do [[ $c == "inactive" ]] && echo "$a"; done; }; }
+__get_failed_units   () { __systemctl list-units       \
+        | { while read a b c d; do [[ $c == "failed"   ]] && echo "$a"; done; }; }
+__get_enabled_units  () { __systemctl list-unit-files  \
+        | { while read a b c  ; do [[ $b == "enabled"  ]] && echo "$a"; done; }; }
+__get_disabled_units () { __systemctl list-unit-files  \
+        | { while read a b c  ; do [[ $b == "disabled" ]] && echo "$a"; done; }; }
+__get_masked_units   () { __systemctl list-unit-files  \
+        | { while read a b c  ; do [[ $b == "masked"   ]] && echo "$a"; done; }; }
 
 _systemctl () {
         local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
@@ -133,11 +142,17 @@ _systemctl () {
 
         elif __contains_word "$verb" ${VERBS[STARTABLE_UNITS]}; then
                 comps=$( __filter_units_by_property CanStart yes \
-                      $( __get_inactive_units | grep -Ev '\.(device|snapshot)$' ))
+                      $( __get_inactive_units \
+                       | while read line; do \
+                               [[ "$line" =~ \.(device|snapshot)$ ]] || echo "$line"; \
+                       done ))
 
         elif __contains_word "$verb" ${VERBS[RESTARTABLE_UNITS]}; then
                 comps=$( __filter_units_by_property CanStart yes \
-                      $( __get_all_units | grep -Ev '\.(device|snapshot|socket|timer)$' ))
+                      $( __get_all_units \
+                       | while read line; do \
+                               [[ "$line" =~ \.(device|snapshot|socket|timer)$ ]] || echo "$line"; \
+                       done ))
 
         elif __contains_word "$verb" ${VERBS[STOPPABLE_UNITS]}; then
                 comps=$( __filter_units_by_property CanStop yes \
@@ -161,13 +176,15 @@ _systemctl () {
                 comps=''
 
         elif __contains_word "$verb" ${VERBS[JOBS]}; then
-                comps=$( __systemctl list-jobs | awk '{print $1}' )
+                comps=$( __systemctl list-jobs | { while read a b; do echo "$a"; done; } )
 
         elif __contains_word "$verb" ${VERBS[SNAPSHOTS]}; then
-                comps=$( __systemctl list-units --type snapshot --full --all | awk '{print $1}' )
+                comps=$( __systemctl list-units --type snapshot --full --all \
+                        | { while read a b; do echo "$a"; done; } )
 
         elif __contains_word "$verb" ${VERBS[ENVS]}; then
-                comps=$( __systemctl show-environment | sed 's_\([^=]\+=\).*_\1_' )
+                comps=$( __systemctl show-environment \
+                    | while read line; do echo "${line%%=*}=";done )
                 compopt -o nospace
 
         elif __contains_word "$verb" ${VERBS[FILE]}; then
@@ -180,11 +197,11 @@ _systemctl () {
 }
 complete -F _systemctl systemctl
 
-__get_all_sessions () { systemd-loginctl list-sessions | awk '{print $1}' ; }
-__get_all_users    () { systemd-loginctl list-users    | awk '{print $2}' ; }
-__get_all_seats    () { systemd-loginctl list-seats    | awk '{print $1}' ; }
+__get_all_sessions () { systemd-loginctl list-sessions | { while read a b; do echo "$a"; done; } ; }
+__get_all_users    () { systemd-loginctl list-users    | { while read a b; do echo "$b"; done; } ; }
+__get_all_seats    () { systemd-loginctl list-seats    | { while read a b; do echo "$a"; done; } ; }
 
-_systemd_loginctl () {
+_loginctl () {
         local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
         local verb comps
 
@@ -261,4 +278,4 @@ _systemd_loginctl () {
         COMPREPLY=( $(compgen -W "$comps" -- "$cur") )
         return 0
 }
-complete -F _systemd_loginctl systemd-loginctl
+complete -F _loginctl loginctl