mirror of
git://git.code.sf.net/p/zsh/code
synced 2025-07-22 20:31:03 +02:00
114 lines
3.7 KiB
Text
114 lines
3.7 KiB
Text
#compdef su
|
|
|
|
local -A opt_args
|
|
local -a args context state line expl
|
|
local first='(-)${norm}:user name:_users'
|
|
integer norm=1 strip
|
|
local shell usr
|
|
|
|
(( $words[(i)-(l|-login)] < CURRENT )) || args=( '-[use a login shell]' )
|
|
case $OSTYPE in
|
|
linux*)
|
|
# Some of these options only apply to util-linux, not shadow-utils
|
|
args=( -S $args
|
|
'(-c --command --session-command *)'{-c+,--command=}'[pass command to shell]:command string:_cmdstring'
|
|
"(-c --command *)--session-command=[pass command to shell and don't create a new session]:command string:_cmdstring"
|
|
'(--fast -f)'{-f,--fast}'[pass -f to shell]'
|
|
'(-l --login -m -p --preserve-environment)'{-l,--login}'[use a login shell]'
|
|
'(-l --login -m -p --preserve-environment)'{-m,-p,--preserve-environment}"[don't reset environment]"
|
|
'(-s --shell)'{-s+,--shell=}'[run the specified shell]:shell:->shells'
|
|
'(-)--help[display help information]'
|
|
'(-)--version[display version information]'
|
|
)
|
|
(( $#_comp_priv_prefix || EUID == 0 )) && args+=(
|
|
'(-g --group)'{-g+,--group=}'[specify primary group]:group:_groups'
|
|
\*{-G+,--supp-group=}'[specify supplemental group]:group:_groups'
|
|
)
|
|
first="(--help --version)${first#???}"
|
|
;;
|
|
*bsd*|darwin*|dragonfly*)
|
|
args+=(
|
|
'-f[if the invoked shell is csh, prevent it from reading .cshrc]'
|
|
'(-m)-l[use a login shell]'
|
|
"(-l)-m[don't reset environment]"
|
|
)
|
|
;|
|
|
*bsd*|dragonfly*)
|
|
args+=(
|
|
'-c+[use settings from specified login class]:class:_login_classes'
|
|
)
|
|
;|
|
|
freebsd*) args+=( '-s[set the MAC label]' ) ;;
|
|
openbsd*)
|
|
args+=(
|
|
# See login.conf(5)
|
|
'(-K)-a+[specify authentication type]:authentication type:(
|
|
activ chpass crypto lchpass passwd radius reject skey snk token yubikey
|
|
)'
|
|
'(-a)-K[shorthand for -a passwd]'
|
|
'-s+[run the specified shell]:shell:->shells'
|
|
'-L[loop until login succeeds]'
|
|
)
|
|
;;
|
|
netbsd*)
|
|
args+=(
|
|
'-d[use a login shell but retain current directory]'
|
|
"-K[don't use Kerberos]"
|
|
)
|
|
;;
|
|
esac
|
|
|
|
if (( $words[(i)-] < CURRENT )); then
|
|
args=( ${args:#*-(-login|l|)\[*} '1:-' )
|
|
norm=2
|
|
fi
|
|
|
|
# This is set so that _command_names will understand that we're completing for
|
|
# a privileged command, but _call_program won't actually prepend anything to
|
|
# commands if gain-privileges is enabled (which would be undesirable here since
|
|
# su always prompts for a password). We delay setting it until this point so it
|
|
# doesn't cause issues for the check above
|
|
local -a _comp_priv_prefix=( '' )
|
|
_arguments $args ${(e)first} "*:shell arguments:= ->rest" && return
|
|
|
|
usr=${${(Q)line[norm]}/--/root}
|
|
# OpenBSD supports appending a log-in method to the user name, as in usr:radius
|
|
[[ $OSTYPE == openbsd* ]] && usr=${usr%:*}
|
|
|
|
# Normal users generally don't appear in passwd on macOS; try the Directory
|
|
# Service first
|
|
if [[ $OSTYPE == darwin* ]] && (( $+commands[dscl] )); then
|
|
shell=${"$(
|
|
_call_program shells dscl . -read /Users/${(q)usr} UserShell
|
|
)"#UserShell: }
|
|
fi
|
|
|
|
if [[ -n $shell ]]; then
|
|
: # Found above
|
|
elif (( ${#${(@M)args:#*-s[+\[]*:*}} && $#opt_args[(i)-(s|-shell)] )); then
|
|
shell=${(v)opt_args[(i)-(s|-shell)]}
|
|
elif (( ${+commands[getent]} )); then
|
|
shell="${$(_call_program shells getent passwd ${(q)usr})##*:}"
|
|
else
|
|
shell="${${(M@)${(@f)$(</etc/passwd)}:#${usr}:*}##*:}"
|
|
fi
|
|
|
|
case $state in
|
|
shells)
|
|
_wanted -C $context shells expl shell compadd ${(f)^"$(</etc/shells)"}(N)
|
|
return
|
|
;;
|
|
rest)
|
|
if [[ -z $shell || $shell = */(nologin|false) ]]; then
|
|
_message "-s option required, $usr has no shell"
|
|
else
|
|
(( strip = $#words - $#line + norm ))
|
|
(( CURRENT -= strip - 1 ))
|
|
words[2,strip]=()
|
|
_dispatch ${service}:${context} $shell $shell:t -default-
|
|
return
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
return 1
|