# along with systemd; If not, see <http://www.gnu.org/licenses/>.
__contains_word () {
- local w word=$1; shift
- for w in "$@"; do
- [[ $w = "$word" ]] && return
- done
+ local w word=$1; shift
+ for w in "$@"; do
+ [[ $w = "$word" ]] && return
+ done
}
__get_machines() {
- local a b
- machinectl list --no-legend --no-pager | { while read a b; do echo " $a"; done; };
+ local a b
+ machinectl list --no-legend --no-pager | { while read a b; do echo " $a"; done; };
}
__get_services() {
- systemctl list-units --no-legend --no-pager -t service --all $1 | \
- { while read -r a b c; do [[ $b == "loaded" ]]; echo " $a"; done }
+ systemctl list-units --no-legend --no-pager -t service --all $1 | \
+ { while read -r a b c; do [[ $b == "loaded" ]]; echo " $a"; done }
+}
+
+__get_syscall_sets() {
+ local line
+ systemd-analyze syscall-filter --no-pager | while IFS= read -r line; do
+ if [[ $line == @* ]]; then
+ printf '%s\n' "$line"
+ fi
+ done
}
_systemd_analyze() {
- local i verb comps mode
- local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+ local i verb comps mode
+ local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
- local -A OPTS=(
- [STANDALONE]='-h --help --version --system --user --global --order --require --no-pager
+ local -A OPTS=(
+ [STANDALONE]='-h --help --version --system --user --global --order --require --no-pager
--man=no --generators=yes'
- [ARG]='-H --host -M --machine --fuzz --from-pattern --to-pattern --root'
- )
-
- local -A VERBS=(
- [STANDALONE]='time blame plot dump unit-paths calendar timespan'
- [CRITICAL_CHAIN]='critical-chain'
- [DOT]='dot'
- [LOG_LEVEL]='log-level'
- [LOG_TARGET]='log-target'
- [VERIFY]='verify'
- [SECCOMP_FILTER]='syscall-filter'
- [SERVICE_WATCHDOGS]='service-watchdogs'
- [CAT_CONFIG]='cat-config'
- [SECURITY]='security'
- )
-
- local CONFIGS='systemd/bootchart.conf systemd/coredump.conf systemd/journald.conf
+ [ARG]='-H --host -M --machine --fuzz --from-pattern --to-pattern --root'
+ )
+
+ local -A VERBS=(
+ [STANDALONE]='time blame plot dump unit-paths calendar timespan'
+ [CRITICAL_CHAIN]='critical-chain'
+ [DOT]='dot'
+ [LOG_LEVEL]='log-level'
+ [LOG_TARGET]='log-target'
+ [VERIFY]='verify'
+ [SECCOMP_FILTER]='syscall-filter'
+ [SERVICE_WATCHDOGS]='service-watchdogs'
+ [CAT_CONFIG]='cat-config'
+ [SECURITY]='security'
+ )
+
+ local CONFIGS='systemd/bootchart.conf systemd/coredump.conf systemd/journald.conf
systemd/journal-remote.conf systemd/journal-upload.conf systemd/logind.conf
systemd/resolved.conf systemd/networkd.conf systemd/resolved.conf
systemd/sleep.conf systemd/system.conf systemd/timedated.conf
systemd/timesyncd.conf systemd/user.conf udev/udev.conf'
- _init_completion || return
-
- for ((i=0; i < COMP_CWORD; i++)); do
- if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
- ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
- verb=${COMP_WORDS[i]}
- break
- fi
- done
-
- if __contains_word "$prev" ${OPTS[ARG]}; then
- case $prev in
- --host|-H)
- comps=$(compgen -A hostname)
- ;;
- --machine|-M)
- comps=$( __get_machines )
- ;;
- esac
- COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
- return 0
+ _init_completion || return
+
+ for ((i=0; i < COMP_CWORD; i++)); do
+ if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
+ ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
+ verb=${COMP_WORDS[i]}
+ break
+ fi
+ done
+
+ if __contains_word "$prev" ${OPTS[ARG]}; then
+ case $prev in
+ --host|-H)
+ comps=$(compgen -A hostname)
+ ;;
+ --machine|-M)
+ comps=$( __get_machines )
+ ;;
+ esac
+ COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+ return 0
+ fi
+
+ if [[ -z $verb && $cur = -* ]]; then
+ COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
+ return 0
+ fi
+
+ if [[ -z $verb ]]; then
+ comps=${VERBS[*]}
+
+ elif __contains_word "$verb" ${VERBS[STANDALONE]}; then
+ if [[ $cur = -* ]]; then
+ comps='--help --version --system --user --global --no-pager'
fi
- if [[ -z $verb && $cur = -* ]]; then
- COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
- return 0
+ elif __contains_word "$verb" ${VERBS[CRITICAL_CHAIN]}; then
+ if [[ $cur = -* ]]; then
+ comps='--help --version --system --user --fuzz --no-pager'
fi
- if [[ -z $verb ]]; then
- comps=${VERBS[*]}
-
- elif __contains_word "$verb" ${VERBS[STANDALONE]}; then
- if [[ $cur = -* ]]; then
- comps='--help --version --system --user --global --no-pager'
- fi
-
- elif __contains_word "$verb" ${VERBS[CRITICAL_CHAIN]}; then
- if [[ $cur = -* ]]; then
- comps='--help --version --system --user --fuzz --no-pager'
- fi
-
- elif __contains_word "$verb" ${VERBS[DOT]}; then
- if [[ $cur = -* ]]; then
- comps='--help --version --system --user --global --from-pattern --to-pattern --order --require'
- fi
-
- elif __contains_word "$verb" ${VERBS[LOG_LEVEL]}; then
- if [[ $cur = -* ]]; then
- comps='--help --version --system --user'
- else
- comps='debug info notice warning err crit alert emerg'
- fi
-
- elif __contains_word "$verb" ${VERBS[LOG_TARGET]}; then
- if [[ $cur = -* ]]; then
- comps='--help --version --system --user'
- else
- comps='console journal kmsg journal-or-kmsg null'
- fi
-
- elif __contains_word "$verb" ${VERBS[SECCOMP_FILTER]}; then
- if [[ $cur = -* ]]; then
- comps='--help --version --no-pager'
- fi
-
- elif __contains_word "$verb" ${VERBS[VERIFY]}; then
- if [[ $cur = -* ]]; then
- comps='--help --version --system --user --global --man=no --generators=yes'
- else
- comps=$( compgen -A file -- "$cur" )
- compopt -o filenames
- fi
-
- elif __contains_word "$verb" ${VERBS[SERVICE_WATCHDOGS]}; then
- if [[ $cur = -* ]]; then
- comps='--help --version --system --user'
- else
- comps='on off'
- fi
-
- elif __contains_word "$verb" ${VERBS[CAT_CONFIG]}; then
- if [[ $cur = -* ]]; then
- comps='--help --version --root --no-pager'
- elif [[ -z $cur ]]; then
- comps="$CONFIGS"
- compopt -o filenames
- else
- comps="$CONFIGS $( compgen -A file -- "$cur" )"
- compopt -o filenames
- fi
-
- elif __contains_word "$verb" ${VERBS[SECURITY]}; then
- if [[ $cur = -* ]]; then
- comps='--help --version --no-pager --system --user -H --host -M --machine'
- else
- if __contains_word "--user" ${COMP_WORDS[*]}; then
- mode=--user
- else
- mode=--system
- fi
- comps=$( __get_services $mode )
- fi
+ elif __contains_word "$verb" ${VERBS[DOT]}; then
+ if [[ $cur = -* ]]; then
+ comps='--help --version --system --user --global --from-pattern --to-pattern --order --require'
fi
- COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
- return 0
+ elif __contains_word "$verb" ${VERBS[LOG_LEVEL]}; then
+ if [[ $cur = -* ]]; then
+ comps='--help --version --system --user'
+ else
+ comps='debug info notice warning err crit alert emerg'
+ fi
+
+ elif __contains_word "$verb" ${VERBS[LOG_TARGET]}; then
+ if [[ $cur = -* ]]; then
+ comps='--help --version --system --user'
+ else
+ comps='console journal kmsg journal-or-kmsg null'
+ fi
+
+ elif __contains_word "$verb" ${VERBS[SECCOMP_FILTER]}; then
+ if [[ $cur = -* ]]; then
+ comps='--help --version --no-pager'
+ else
+ comps=$( __get_syscall_sets )
+ fi
+
+ elif __contains_word "$verb" ${VERBS[VERIFY]}; then
+ if [[ $cur = -* ]]; then
+ comps='--help --version --system --user --global --man=no --generators=yes'
+ else
+ comps=$( compgen -A file -- "$cur" )
+ compopt -o filenames
+ fi
+
+ elif __contains_word "$verb" ${VERBS[SERVICE_WATCHDOGS]}; then
+ if [[ $cur = -* ]]; then
+ comps='--help --version --system --user'
+ else
+ comps='on off'
+ fi
+
+ elif __contains_word "$verb" ${VERBS[CAT_CONFIG]}; then
+ if [[ $cur = -* ]]; then
+ comps='--help --version --root --no-pager'
+ elif [[ -z $cur ]]; then
+ comps="$CONFIGS"
+ compopt -o filenames
+ else
+ comps="$CONFIGS $( compgen -A file -- "$cur" )"
+ compopt -o filenames
+ fi
+
+ elif __contains_word "$verb" ${VERBS[SECURITY]}; then
+ if [[ $cur = -* ]]; then
+ comps='--help --version --no-pager --system --user -H --host -M --machine'
+ else
+ if __contains_word "--user" ${COMP_WORDS[*]}; then
+ mode=--user
+ else
+ mode=--system
+ fi
+ comps=$( __get_services $mode )
+ fi
+ fi
+
+ COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+ return 0
}
complete -F _systemd_analyze systemd-analyze