systemd/0002-shell-completion-prevent-mangling-unit-names.patch

Based on 6d314eca15f6cbda38d82774b210f784d3d4f52a Mon Sep 17 00:00:00 2001
From: Eric Cook <llua@gmx.com>
Date: Sat, 26 Jul 2014 11:15:52 -0400
Subject: [PATCH] shell-completion: prevent mangling unit names

Units with literal hex '\xFF' in their names has to be read
and printed properly.
dev-disk-byx2dlabel-root.device != dev-disk-by\x2dlabel-root.device
---
 shell-completion/zsh/_systemctl.in |   20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git shell-completion/zsh/_systemctl.in shell-completion/zsh/_systemctl.in
index d364d17..e681ec6 100644
--- shell-completion/zsh/_systemctl
+++ shell-completion/zsh/_systemctl
@@ -100,7 +100,7 @@ _systemctl_all_units()
   if ( [[ ${+_sys_all_units} -eq 0 ]] || _cache_invalid SYS_ALL_UNITS ) &&
     ! _retrieve_cache SYS_ALL_UNITS;
   then
-    _sys_all_units=( $(__systemctl list-units --all | { while read a b; do echo " $a"; done; }) )
+    _sys_all_units=( $(__systemctl list-units --all | { while read -r a b; do echo -E - " $a"; done; }) )
     _store_cache SYS_ALL_UNITS _sys_all_units
   fi
 }
@@ -113,7 +113,7 @@ _systemctl_really_all_units()
   if ( [[ ${+_sys_really_all_units} -eq 0 ]] || _cache_invalid SYS_REALLY_ALL_UNITS ) &&
     ! _retrieve_cache SYS_REALLY_ALL_UNITS;
   then
-    all_unit_files=( $(__systemctl list-unit-files | { while read a b; do echo " $a"; done; }) )
+    all_unit_files=( $(__systemctl list-unit-files | { while read -r a b; do echo -E - " $a"; done; }) )
     _systemctl_all_units
     really_all_units=($_sys_all_units $all_unit_files)
     _sys_really_all_units=(${(u)really_all_units})
@@ -138,12 +138,12 @@ _filter_units_by_property() {
   done
 }
 
-_systemctl_active_units()  {_sys_active_units=(  $(__systemctl list-units          | { while read a b; do echo " $a"; done; }) )}
-_systemctl_inactive_units(){_sys_inactive_units=($(__systemctl list-units --all    | { while read a b c d; do [[ $c == "inactive" || $c == "failed" ]] && echo " $a"; done; }) )}
-_systemctl_failed_units()  {_sys_failed_units=(  $(__systemctl list-units --failed | { while read a b; do echo " $a"; done; }) )}
-_systemctl_enabled_units() {_sys_enabled_units=( $(__systemctl list-unit-files     | { while read a b; do [[ $b == "enabled" ]] && echo " $a"; done; }) )}
-_systemctl_disabled_units(){_sys_disabled_units=($(__systemctl list-unit-files     | { while read a b; do [[ $b == "disabled" ]] && echo " $a"; done; }) )}
-_systemctl_masked_units()  {_sys_masked_units=(  $(__systemctl list-unit-files     | { while read a b; do [[ $b == "masked" ]] && echo " $a"; done; }) )}
+_systemctl_active_units()  {_sys_active_units=(  $(__systemctl list-units          | { while read -r a b; do echo -E - " $a"; done; }) )}
+_systemctl_inactive_units(){_sys_inactive_units=($(__systemctl list-units --all    | { while read -r a b c d; do [[ $c == "inactive" || $c == "failed" ]] && echo -E - " $a"; done; }) )}
+_systemctl_failed_units()  {_sys_failed_units=(  $(__systemctl list-units --failed | { while read -r a b; do echo -E - " $a"; done; }) )}
+_systemctl_enabled_units() {_sys_enabled_units=( $(__systemctl list-unit-files     | { while read -r a b; do [[ $b == "enabled" ]] && echo -E - " $a"; done; }) )}
+_systemctl_disabled_units(){_sys_disabled_units=($(__systemctl list-unit-files     | { while read -r a b; do [[ $b == "disabled" ]] && echo -E - " $a"; done; }) )}
+_systemctl_masked_units()  {_sys_masked_units=(  $(__systemctl list-unit-files     | { while read -r a b; do [[ $b == "masked" ]] && echo -E - " $a"; done; }) )}
 
 # Completion functions for ALL_UNITS
 for fun in is-active is-failed is-enabled status show cat mask preset help list-dependencies ; do
@@ -219,8 +219,8 @@ for fun in restart reload-or-restart ; do
   {
     _systemctl_all_units
     compadd "$@" - $( _filter_units_by_property CanStart yes \
-      ${_sys_all_units[*]} | while read line; do \
-      [[ "$line" =~ \.device$ ]] || echo " $line"; \
+      ${_sys_all_units[*]} | while read -r line; do \
+      [[ "$line" =~ \.device$ ]] || echo -E - " $line"; \
       done )
   }
 done
-- 
1.7.9.2