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|
#compdef lsmod modinfo modprobe rmmod insmod
_modules_caching_policy()
{
# Rebuild if $modules_dir is newer than the cache, or every week.
local -a oldp
oldp=( "$1"(Nmw+0) )
(( $#oldp )) || [[ $modules_dir -nt $1 ]]
}
_modutils() {
local curcontext="$curcontext" expl state line modules modaliases ign args ret=1
local -A opt_args
local -a possible_modules_dirs=(
# Mostly every other distro
/lib/modules
# NixOS & possibly Guix
/run/booted-system/kernel-modules/lib/modules
)
local modules_dir tested_modules_dir
for tested_modules_dir in "${possible_modules_dirs[@]}"; do
if [[ -d "$tested_modules_dir" ]]; then
modules_dir="$tested_modules_dir"
break
fi
done
local update_policy
zstyle -s ":completion:*:*:$service:*" cache-policy update_policy
if [[ -z "$update_policy" ]]; then
zstyle ":completion:*:*:$service:*" cache-policy _modules_caching_policy
fi
args=(
'(-)'{-V,--version}'[display version information]'
'(-)'{-h,--help}'[display usage information]'
)
case "$service" in
lsmod) _arguments -s "$args[@]" && return ;;
modinfo)
_arguments -s -C "$args[@]" \
'(-)'{-k+,--set-version=}'[use modules from a different kernel version]:kernel_version:($(echo $modules_dir/*(/\:t)))' \
{-b+,--basedir=}'[use specified directory as filesystem root]:path:_directories' \
'1:module file:->all-modules' \
+ '(field)' \
{-a,--author}"[display the module's author]" \
{-d,--description}"[display the module's description]" \
{-l,--license}"[display the module's license]" \
{-n,--filename}"[display the module's filename]" \
{-p,--parameters}'[display the typed parameters that a module may support]' \
{-F+,--field}"[display only selected module's information]:module_field:(alias author depends description filename intree license name parm sig_hashalgo sig_key signat signer srcversion vermagic)" \
{-0,--null}'[use a null instead of newline in output]' && ret=0
;;
modprobe)
ign='-h --help -V --version -c --showconfig --show-config'
_arguments -s -C "$args[@]" \
"(-a --all $ign)"{-a,--all}'[load all matching modules]' \
"(-n --show $ign)"{-n,--show}"[don't actually perform action]" \
"(-q --quiet $ign)"{-q,--quiet}"[don't complain about insmod failures]" \
"(-s --syslog $ign)"{-s,--syslog}'[report via syslog instead of stderr]' \
"(-v --verbose $ign)"{-v,--verbose}'[print all commands as executed]' \
'(-C --config)'{-C+,--config=}'[specify config file]:config file:_files' \
"(-r --remove -a --all $ign)"{-r,--remove}'[remove module (stacks)]' \
'--remove-dependencies[also remove modules depending on it]' \
'(* -R --resolve-alias)'{-R,--resolve-alias}'[only lookup and print alias and exit]' \
'--first-time[fail if module already inserted or removed]' \
"(-a --all $ign)"{'-i[ignore install/remove commands in config file]','--ignore-install[ignore install commands in config file]','--ignore-remove[ignore remove commands in config file]'} \
'(-b --use-blacklist)'{-b,--use-blacklist}'[apply blacklist to resolved alias]' \
'(-f --force --force-modversions --force-vermagic)'{-f,--force}'[force module insertion or removal]' \
"(-f --force)--force-modversion[ignore module's version]" \
"(-f --force)--force-vermagic[ignore module's version magic]" \
'(-D --show-depends)'{-D,--show-depends}'[only print module dependencies and exit]' \
'(-)'{-c,--showconfig,--show-config}'[show current configuration]' \
--{show,dump}'-modversions[dump module symbol version and exit]' \
{-d+,--dirname=}'[use specified directory as filesystem root]:path:_directories' \
{-S+,--set-version=}'[use modules from a different kernel version]:kernel_version:($(echo $modules_dir/*(/\:t)))' \
'--show-exports[only print module exported symbol versions and exit]' \
'(-n --dry-run --show)'{-n,--dry-run,--show}"[don't execute operations, just print]" \
"(-c $ign)1:modules:->loadable-modules" \
"(-c $ign)*:params:->params" && ret=0
[[ -n $state && -n ${opt_args[(i)(-r|--remove)]} ]] && state=loaded-modules
;;
rmmod)
_arguments -s -C "$args[@]" \
'(-f --force)'{-f,--force}'[allow modules that are in use to be removed]' \
'(-s --syslog)'{-s,--syslog}'[send errors to syslog]' \
'(-v --verbose)'{-v,--verbose}'[be verbose]' \
'*:loaded module:->loaded-modules' && ret=0
;;
insmod)
_arguments "$args[@]" \
'1:module file:_files' \
'*:module parameters' && ret=0
;;
esac
case "$state" in
loaded-modules|loadable-modules)
if [[ -r /proc/modules ]]; then
loaded_modules=(${${(f)"$(</proc/modules)"}%% *})
# For compatibilty with old systems. Kernels nowadays provide
# `/proc/modules` which is more reliable and faster for us.
elif [[ -x /sbin/lsmod ]]; then
loaded_modules=(${${(f)"$(_call_program loaded-modules /sbin/lsmod)"}[2,-1]%% *})
else
return 1
fi
if [[ $state = loaded-modules ]]; then
_wanted modules expl 'loaded module' compadd -a loaded_modules && ret=0
return ret
fi
;&
all-modules)
local kver=${(v)opt_args[(i)(-S|-k|--set-version)]:-$(uname -r)}
if [[ -z "$modules_dir" ]]; then
return
fi
if _cache_invalid modules-$kver || ! _retrieve_cache modules-$kver;
then
modules=( $modules_dir/$kver/(*~(source|build))/**/*.(o|ko|ko.gz|ko.xz)(.:t:r:r) )
modaliases=( ${${${(M)${(f)"$(<$modules_dir/$kver/modules.alias)"}:#alias*}#alias }%% *} )
_store_cache modules-$kver modules modaliases
fi
if [[ -v opt_args[(i)(-R|--resolve-alias)] ]]; then
_tags module-aliases
else
_tags files modules module-aliases
fi
if [[ $state = loadable-modules ]]; then
modules=( ${modules:#(${(j:|:)~${=loaded_modules//_/-}})} )
fi
while _tags; do
_requested modules expl module compadd -a modules && ret=0
_requested module-aliases expl 'module alias' compadd -a modaliases && ret=0
_requested files expl "module file" _files -g '*.ko(-.)' && ret=0
(( ret )) || break
done
;;
params)
if compset -P 1 '*='; then
_message -e value 'parameter value'
else
local params
params=( ${${(M)${(f)"$(_call_program module-parameters modinfo "$words[2]" 2>/dev/null)"}:#parm:*}##parm:[[:space:]]##} )
compset -S '=*'
if (( $#params )); then
_values -S = -w 'module parameter' \
${${${(M)params:#*(:bool|\(bool\))}/:/[}/(bool| \(bool\))/]} ${^${params:#*(:bool|\(bool\))}/:/[}"]:auto added argument: " && ret=0
else
_message -e parameter "module doesn't take parameters"
fi
fi
;;
esac
return ret
}
_modutils "$@"
|
