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Commit | Line | Data |
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f8457290 | 1 | # shellcheck shell=bash |
bd188ff0 | 2 | # resolvectl(1) completion -*- shell-script -*- |
db9ecf05 | 3 | # SPDX-License-Identifier: LGPL-2.1-or-later |
bd188ff0 YW |
4 | # |
5 | # This file is part of systemd. | |
6 | # | |
bd188ff0 YW |
7 | # systemd is free software; you can redistribute it and/or modify it |
8 | # under the terms of the GNU Lesser General Public License as published by | |
9 | # the Free Software Foundation; either version 2.1 of the License, or | |
10 | # (at your option) any later version. | |
11 | # | |
12 | # systemd is distributed in the hope that it will be useful, but | |
13 | # WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | # General Public License for more details. | |
16 | # | |
17 | # You should have received a copy of the GNU Lesser General Public License | |
85fce6f4 | 18 | # along with systemd; If not, see <https://www.gnu.org/licenses/>. |
bd188ff0 YW |
19 | |
20 | __contains_word () { | |
843cfcb1 ZJS |
21 | local w word=$1; shift |
22 | for w in "$@"; do | |
23 | [[ $w = "$word" ]] && return | |
24 | done | |
bd188ff0 YW |
25 | } |
26 | ||
4a06acda | 27 | __get_interfaces() { |
843cfcb1 | 28 | local name |
66e10d45 | 29 | for name in $(cd /sys/class/net && command ls); do |
843cfcb1 ZJS |
30 | [[ "$name" != "lo" ]] && echo "$name" |
31 | done | |
bd188ff0 YW |
32 | } |
33 | ||
34 | _resolvectl() { | |
843cfcb1 ZJS |
35 | local i comps verb name |
36 | local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} | |
37 | local -A OPTS=( | |
4e5f4733 | 38 | [STANDALONE]='-h --help --version -4 -6 --legend=no --cname=no |
4a06acda | 39 | --validate=no --synthesize=no --cache=no --relax-single-label=no --zone=no |
4e5f4733 | 40 | --trust-anchor=no --network=no --service-address=no |
5703301a | 41 | --service-txt=no --search=no --stale-data=no --no-pager --no-ask-password' |
4a06acda | 42 | [ARG]='-t --type -c --class -i --interface -p --protocol --raw --json' |
843cfcb1 ZJS |
43 | ) |
44 | local -A VERBS=( | |
45 | [DOMAIN]='query service openpgp' | |
46 | [FAMILY]='tlsa' | |
47 | [STATUS]='status' | |
48 | [LINK]='revert dns domain nta' | |
4e5f4733 | 49 | [BOOLEAN]='default-route' |
843cfcb1 ZJS |
50 | [RESOLVE]='llmnr mdns' |
51 | [DNSSEC]='dnssec' | |
52 | [DNSOVERTLS]='dnsovertls' | |
4a06acda | 53 | [STANDALONE]='statistics reset-statistics flush-caches reset-server-features monitor show-cache show-server-state' |
3605aae1 | 54 | [LOG_LEVEL]='log-level' |
843cfcb1 ZJS |
55 | ) |
56 | local -A ARGS=( | |
57 | [FAMILY]='tcp udp sctp' | |
4e5f4733 | 58 | [BOOLEAN]='yes no' |
843cfcb1 ZJS |
59 | [RESOLVE]='yes no resolve' |
60 | [DNSSEC]='yes no allow-downgrade' | |
4310bfc2 | 61 | [DNSOVERTLS]='yes no opportunistic' |
843cfcb1 | 62 | ) |
843cfcb1 ZJS |
63 | |
64 | if __contains_word "$prev" ${OPTS[ARG]}; then | |
65 | case $prev in | |
66 | --interface|-i) | |
4a06acda | 67 | comps=$( __get_interfaces ) |
843cfcb1 | 68 | ;; |
4a06acda | 69 | --protocol|-p|--type|-t|--class|-c|--json) |
843cfcb1 ZJS |
70 | comps=$( resolvectl --legend=no "$prev" help; echo help ) |
71 | ;; | |
72 | --raw) | |
73 | comps="payload packet" | |
74 | ;; | |
75 | esac | |
76 | COMPREPLY=( $(compgen -W '$comps' -- "$cur") ) | |
77 | return 0 | |
78 | fi | |
bd188ff0 | 79 | |
843cfcb1 ZJS |
80 | if [[ "$cur" = -* ]]; then |
81 | COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") ) | |
82 | return 0 | |
83 | fi | |
84 | ||
85 | for ((i=0; i < COMP_CWORD; i++)); do | |
86 | if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} && | |
87 | ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then | |
88 | verb=${COMP_WORDS[i]} | |
89 | break | |
bd188ff0 | 90 | fi |
843cfcb1 | 91 | done |
bd188ff0 | 92 | |
36ec0268 | 93 | if [[ -z ${verb-} ]]; then |
843cfcb1 ZJS |
94 | comps="${VERBS[*]}" |
95 | ||
96 | elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[DOMAIN]}; then | |
97 | comps='' | |
98 | ||
99 | elif __contains_word "$verb" ${VERBS[STATUS]}; then | |
4a06acda | 100 | comps=$( __get_interfaces ) |
843cfcb1 | 101 | |
3605aae1 YW |
102 | elif __contains_word "$verb" ${VERBS[LOG_LEVEL]}; then |
103 | comps='debug info notice warning err crit alert emerg' | |
104 | ||
843cfcb1 ZJS |
105 | elif __contains_word "$verb" ${VERBS[FAMILY]}; then |
106 | for ((i++; i < COMP_CWORD; i++)); do | |
107 | if __contains_word "${COMP_WORDS[i]}" ${ARGS[FAMILY]} && | |
108 | ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then | |
109 | name=${COMP_WORDS[i]} | |
110 | break; | |
111 | fi | |
bd188ff0 | 112 | done |
843cfcb1 ZJS |
113 | if [[ -z $name ]]; then |
114 | comps=${ARGS[FAMILY]} | |
115 | else | |
116 | comps="" | |
117 | fi | |
bd188ff0 | 118 | |
4e5f4733 | 119 | elif __contains_word "$verb" ${VERBS[LINK]} ${VERBS[BOOLEAN]} ${VERBS[RESOLVE]} ${VERBS[DNSSEC]} ${VERBS[DNSOVERTLS]}; then |
4a06acda | 120 | local interfaces=$( __get_interfaces ) |
843cfcb1 ZJS |
121 | for ((i++; i < COMP_CWORD; i++)); do |
122 | if __contains_word "${COMP_WORDS[i]}" $interfaces && | |
123 | ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then | |
124 | name=${COMP_WORDS[i]} | |
125 | break; | |
126 | fi | |
127 | done | |
bd188ff0 | 128 | |
843cfcb1 ZJS |
129 | if [[ -z $name ]]; then |
130 | comps="$interfaces" | |
bd188ff0 | 131 | |
843cfcb1 ZJS |
132 | elif __contains_word "$verb" ${VERBS[RESOLVE]}; then |
133 | name= | |
134 | for ((i++; i < COMP_CWORD; i++)); do | |
135 | if __contains_word "${COMP_WORDS[i]}" ${ARGS[RESOLVE]} && | |
136 | ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then | |
137 | name=${COMP_WORDS[i]} | |
138 | break; | |
139 | fi | |
140 | done | |
bd188ff0 | 141 | |
843cfcb1 ZJS |
142 | if [[ -z $name ]]; then |
143 | comps=${ARGS[RESOLVE]} | |
144 | else | |
145 | comps='' | |
146 | fi | |
147 | ||
4e5f4733 YW |
148 | elif __contains_word "$verb" ${VERBS[BOOLEAN]}; then |
149 | name= | |
150 | for ((i++; i < COMP_CWORD; i++)); do | |
151 | if __contains_word "${COMP_WORDS[i]}" ${ARGS[BOOLEAN]} && | |
152 | ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then | |
153 | name=${COMP_WORDS[i]} | |
154 | break; | |
155 | fi | |
156 | done | |
157 | ||
158 | if [[ -z $name ]]; then | |
159 | comps=${ARGS[BOOLEAN]} | |
160 | else | |
161 | comps='' | |
162 | fi | |
163 | ||
843cfcb1 ZJS |
164 | elif __contains_word "$verb" ${VERBS[DNSSEC]}; then |
165 | name= | |
166 | for ((i++; i < COMP_CWORD; i++)); do | |
167 | if __contains_word "${COMP_WORDS[i]}" ${ARGS[DNSSEC]} && | |
168 | ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then | |
169 | name=${COMP_WORDS[i]} | |
170 | break; | |
bd188ff0 | 171 | fi |
843cfcb1 | 172 | done |
bd188ff0 | 173 | |
843cfcb1 ZJS |
174 | if [[ -z $name ]]; then |
175 | comps=${ARGS[DNSSEC]} | |
176 | else | |
177 | comps='' | |
178 | fi | |
179 | ||
180 | elif __contains_word "$verb" ${VERBS[DNSOVERTLS]}; then | |
181 | name= | |
182 | for ((i++; i < COMP_CWORD; i++)); do | |
183 | if __contains_word "${COMP_WORDS[i]}" ${ARGS[DNSOVERTLS]} && | |
184 | ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then | |
185 | name=${COMP_WORDS[i]} | |
186 | break; | |
bd188ff0 | 187 | fi |
843cfcb1 ZJS |
188 | done |
189 | ||
190 | if [[ -z $name ]]; then | |
191 | comps=${ARGS[DNSOVERTLS]} | |
192 | else | |
193 | comps='' | |
194 | fi | |
195 | ||
196 | else | |
197 | comps='' | |
bd188ff0 | 198 | fi |
843cfcb1 | 199 | fi |
bd188ff0 | 200 | |
843cfcb1 ZJS |
201 | COMPREPLY=( $(compgen -W '$comps' -- "$cur") ) |
202 | return 0 | |
bd188ff0 YW |
203 | } |
204 | ||
205 | complete -F _resolvectl resolvectl |