about summary refs log tree commit diff
path: root/Completion/Unix/Command/_ip
blob: 6e1cc3b783d7ad032bbf23ea94609133e5c24127 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
#compdef ip

# This is based on iproute2-ss061214.
# The manual and help text summaries are not consistent with the main
# manual text.  I have based this on the main manual text, except where
# it's obviously deficient.

#
# Values encoding simple types
#
local -a subcmd_dev net_intf_disp net_intf_list
# subcmd_dev=(/$'[[:alnum:][:punct:][:cntrl:][:digit:]]##\0'/ ':interfaces:network interface:_net_interfaces')
_find_net_interfaces
subcmd_dev=(/"(${(j.|.)net_intf_list})"$'\0'/
	    ':interfaces:network interface:_net_interfaces')

local -a subcmd_onoff
subcmd_onoff=(/$'(on|off)\0'/ ':onoff:state (on or off):(on off)')

local -a subcmd_string
subcmd_string=(/$'[^\0]#\0'/ ':string:arbitrary string:( )')

local -a subcmd_number
subcmd_number=(/$'[0-9]##\0'/ ':number:decimal number:( )')

local xp='[[:xdigit:]][[:xdigit:]]'
local -a subcmd_lladdr
subcmd_lladdr=(/"${xp}:${xp}:${xp}:${xp}:${xp}:${xp}"$'\0'/ 
':lladdress:link layer (MAC) address:( )')

local -a subcmd_ipaddr
subcmd_ipaddr=(
  /$'(<->(.<->(.<->(.<->|)|)|)|[:[:xdigit]]#:[:[:xdigit:]]#)(|/<->)\0'/
  ':ipaddress:IP address (v4 or v6) with optional /<network-prefix-length>:( )'
)

local -a subcmd_ipaddrs
local PATH=$PATH
PATH=/sbin:$PATH
subcmd_ipaddrs=(
  /$'(<->(.<->(.<->(.<->|)|)|)|[:[:xdigit]]#:[:[:xdigit:]]#)(|/<->)\0'/
  ":ipaddress:IP address (v4 or v6) currently set:( $(ip addr show | sed -n 's/^ *inet6* \([0-9a-f\.:/]*\) .*$/\1/p') )"
)
local -a subcmd_prefix_label
subcmd_prefix_label=(
  /$'(<->(.<->(.<->(.<->|)|)|)|[:[:xdigit]]#:[:[:xdigit:]]#)(|/<->)\0'/
  ":ipaddresslabel:IP addrlabel prefix currently set:( $(ip -6 addrlabel list 2>/dev/null | sed -n 's/^prefix \([0-9a-f\.:/]*\) .*$/\1/p') )"
)


local -a subcmd_scope
_regex_words scope "IP address scope" \
  'global:address globally valid' \
  'site:address valid for site (IPv6)' \
  'link:address valid for single link' \
  'host:address valid for this host'
subcmd_scope=("$reply[@]")

local -a subcmd_nud
_regex_words nud "Neighbour Unreachability Detection state" \
  'permanent:valid forever' \
  'noarp:valid, not validated, removed if expired' \
  'reachable:valid until reachability timeout' \
  'stale:valid but suspicious'
subcmd_nud=("$reply[@]")

local -a subcmd_rttype
_regex_words route-type "Route type" \
  'unicast:real point-to-point route' \
  'unreachable:generate Host Unreachable messages' \
  'blackhole:silently discard' \
  'prohibit:generate Communication Administratively Prohibited messages' \
  'local:Loopback route' \
  'broadcast:destinations are broadcast addresses' \
  'throw:used with policy rules, generate Net Unreachable if no route' \
  'nat:Network Address Translation route' \
  'anycast:anycast addresses, not implemented' \
  'multicast:multicast routing, not present in normal tables'
subcmd_rttype=("$reply[@]")

local -a subcmd_route
# Route type is optional in route.
# There's an overall default but then the whole thing is missed
# out, and it's marked as optional anyway.
subcmd_route=("(" $subcmd_rttype "|" ")" $subcmd_ipaddr)

local -a subcmd_tos
_regex_words tos "type of service" \
  'lowdelay:low latency' \
  'throughput:high bulk throughput' \
  'reliability:high reliability'
subcmd_tos=("(" "$reply[@]" "|"
  /$'(|0x)[[:xdigit:]]##\0'/ ":hex-number:8-bit hex number:( )" ")")

local -a subcmd_lockmtu
subcmd_lockmtu=("(" /$'lock\0'/ ":lock:lock:(lock)" "|" ")" $subcmd_number )

local -a subcmd_nexthop
_regex_words nexthop 'nexthop route keyword' \
    'via:specify nexthop router:$subcmd_ipaddr' \
    'dev:specify output device:$subcmd_dev' \
    'weight:specify relative quality of route:$subcmd_number'
subcmd_nexthop=("$reply[@]" "#")

local -a subcmd_rtprotocol
_regex_words rtprotocol 'route protocol' \
  'redirect:installed from ICMP redirect' \
  'kernel:installed automatically by kernel' \
  'boot:installed during boot sequence' \
  'static:installed by administrator' \
  'ra:installed by Router Discovery protocol'
subcmd_rtprotocol=("$reply[@]")

local -a subcmd_rttable
_regex_words rttable 'routing table' \
  'local:local routes' \
  'main:main routing table' \
  'default:default routing table' \
  'unspec:unspecified routing table'
subcmd_rttable=("(" "$reply[@]" "|" $subcmd_number ")")

local -a subcmd_rtrealm subcmd_rtrealms
_regex_words -t / rtrealm 'routing realm' \
  'cosmos:everywhere'
subcmd_rtrealms=("(" "$reply[@]" "|" /$'[0-9]##/'/
  ':number:decimal number:( )' ")")

_regex_words rtrealm 'routing realm' \
  'cosmos:everywhere'
subcmd_rtrealm=("(" "$reply[@]" "|" $subcmd_number ")")
subcmd_rtrealms+=($subcmd_rtrealm)

local -a subcmd_rtselector
_regex_words rtselmod 'routing selector modifier' \
  'root:select minimum route prefix length to match' \
  'match:select maximum route prefix length to match' \
  'exact:select exact prefix length to match'
subcmd_rtselector=("(" "$reply[@]" "|" ")" $subcmd_ipaddr)

local -a subcmd_family
_regex_words family 'protocol family' \
  'inet:IPv4' \
  'inet6:IPv6' \
  'link:local, no networking protocol'
subcmd_family=("$reply[@]")

local -a subcmd_ruletypes
_regex_words ruletype 'rule type' \
  'unicast:rule applies to a route' \
  'blackhole:rule silently drops packet' \
  'unreachable:rule generates Network Unreachable messages' \
  'prohibit:rule generates Communication Administratively Prohibited messages' \
  'nat:rule prescribes translation of source IP address'
subcmd_ruletypes=("$reply[@]")

local -a subcmd_tunnelmode
_regex_words tunnelmode 'tunnel mode' \
  'ipip:IPv4 in IPv4 tunnel' \
  'sit:Simple Internet Transition - IPv6 in IPv4 tunnel' \
  'gre:Generic Route Encapsulation - IPv4/IPv6 in IPv4 tunnel'
subcmd_tunnelmode=("$reply[@]")

local -a subcmd_files
subcmd_files=(/$'[^\0]##\0'/ ':file:file name:_files')


#
# The ip top-level commands.  First link
#
local -a link_set_cmds
_regex_words \
  link-set-commands 'link set commands' \
  'dev:specify device:$subcmd_dev' \
  'u*p:change state to up' \
  'do*wn:change state to down' \
  'ar*p:change ARP flag on device:$subcmd_onoff' \
  'mu*lticast:change MULTICAST flag on device:$subcmd_onoff' \
  'pr*omisc:set promiscuous mode:$subcmd_onoff' \
  'dy*namic:change DYNAMIC flag on device:$subcmd_onoff' \
  'n*ame:change name of device:$subcmd_string' \
  'txq*ueuelen:specify length of transmit queue:$subcmd_number' \
  'txql*en:specify length of transmit queue:$subcmd_number' \
  'm*tu:specify maximum transmit unit:$subcmd_number' \
  'ad*dress:specify unicast link layer (MAC) address:$subcmd_lladdr' \
  'br*oadcast:specify broadcast link layer (MAC) address:$subcmd_lladdr' \
  'brd:specify broadcast link layer (MAC) address:$subcmd_lladdr' \
  'p*eer:specify peer link layer (MAC) address:$subcmd_lladdr'
# can complete interface with no dev, subcommands can repeat...
link_set_cmds=("(" $subcmd_dev "|" ")" "$reply[@]" "#" )

local -a link_show_cmds
_regex_words link-show-commands 'link show commands' \
  'dev:specify device:$subcmd_dev' \
  'up:limit display to running devices'
link_show_cmds=("(" $subcmd_dev "|" ")" "$reply[@]" "#" )

local -a link_cmds
_regex_words \
  link-commands "link command" \
  'h*elp:show help for command' \
  'se*t:change device attributes:$link_set_cmds' \
  'sh*ow:display device attributes:$link_show_cmds'
link_cmds=("$reply[@]")


#
# addr
#
local -a addr_add_cmds
# TODO: broadcast can take + or =
_regex_words addr-add-commands "addr add/remove/change/replace commands" \
  'dev:specify device:$subcmd_dev' \
  'lo*cal:specify local IP address:$subcmd_ipaddr' \
  'p*eer:specify peer IP address (point-to-point):$subcmd_ipaddr' \
  'b*roadcast:specify broadcast IP address:$subcmd_ipaddr' \
  'la*bel:specify tag for device:$subcmd_string' \
  's*cope:specify scope for address:$subcmd_scope'
# can complete IP address with no keyword
addr_add_cmds=("(" $subcmd_ipaddr "|" ")" "$reply[@]" "#" )

local -a addr_del_cmds
addr_del_cmds=("(" $subcmd_ipaddrs "|" "$reply[@]" ")" "#" )

local -a addr_show_cmds
# TODO: broadcast can take + or =
_regex_words addr-show-commands "addr show commands" \
  'dev:specify device:$subcmd_dev' \
  's*cope:specify scope for address:$subcmd_scope' \
  't*o:limit to given IP address/prefix:$subcmd_ipaddr' \
  'la*bel:list tags matching glob patter:$subcmd_string' \
  'dynamic:list addresses from stateless configuration (IPv6)' \
  'permanent:list non-dynamic addresses (IPv6)' \
  'tentative:list addresses failing duplicate address detection (IPv6)' \
  'deprecated:list deprecated addresses (IPv6)' \
  'primary:list only primary addresses' \
  'secondary:list only secondary addresses'
# can complete device with no keyword
addr_show_cmds=("(" $subcmd_dev "|" ")" "$reply[@]" "#" )

local -a addr_cmds
_regex_words \
  addr-commands "addr command" \
  'h*elp:show help for command' \
  'a*dd:add new protocol address:$addr_add_cmds' \
  'c*hange:change existing protocol address:$addr_add_cmds' \
  'r*eplace:add or update protocol address:$addr_add_cmds' \
  'd*elete:delete protocol address:$addr_del_cmds' \
  's*how:show protocol address:$addr_show_cmds' \
  'f*lush:flush protocol address:$addr_show_cmds'
addr_cmds=("$reply[@]")

#
# addrlabel
#

local -a addrlabel_add_cmds
_regex_words addrlabel-add-commands "addlabel add command" \
  'p*refix: limit to given IP address/prefix' \
  'd*ev: specify device:$subcmd_dev' \
  'l*abel: number'
addrlabel_add_cmds=( "(" $subcmd_ipaddr "|" ")" "$reply[@]" "#")

local -a addrlabel_del_cmds
_regex_words addrlabel-add-commands "addlabel del command" \
  'p*refix: limit to given IP address/prefix:$subcmd_prefix_label' \
  'd*ev: specify device:$subcmd_dev' \
  'l*abel: number:$subcmd_number'
addrlabel_del_cmds=( "(" $subcmd_ipaddr "|" ")" "$reply[@]" "#")


local -a addrlabel_cmds
_regex_words \
  addrlabel-commands "addrlabel command" \
  'h*elp: show help for command' \
  'a*dd: add an address labels:$addrlabel_add_cmds' \
  'd*el: delete an address labels:$addrlabel_del_cmds' \
  'l*ist: list address labels' \
  'f*lush: flush adderss labels'
addrlabel_cmds=("$reply[@]")

#
# neigh
#
local -a neigh_add_cmds
_regex_words neigh-add-commands "neighbour add command" \
  't*o:add new neighbour IP address:$subcmd_ipaddr' \
  'dev:specify network device:$subcmd_dev' \
  'l*laddr:specify link layer (MAC) address or null:$subcmd_lladdr' \
  'n*ud:specify neighbour unreachability detection state:$subcmd_nud'
# to-address without keyword can appear first
neigh_add_cmds=( "(" $subcmd_ipaddr "|" ")" "$reply[@]" "#")

local -a neigh_del_cmds
_regex_words neigh-add-commands "neighbour delete command" \
  't*o:remove neighbour IP address:$subcmd_ipaddr' \
  'dev:specify network device:$subcmd_dev'
neigh_del_cmds=( "(" $subcmd_ipaddr "|" ")" "$reply[@]" "#")

local -a neigh_show_cmds
_regex_words neigh-show-commands "neighbour show command" \
  't*o:select neighbours by prefix:$subcmd_ipaddr' \
  'dev:select neighbours by device:$subcmd_dev' \
  'u*nused:only list unused neighbours' \
  'n*ud:only list neighbours in given state:$subcmd_nud'
neigh_show_cmds=( "(" $subcmd_ipaddr "|" ")" "$reply[@]" "#" )

local -a neigh_cmds
_regex_words \
  neigh-commands "neigh command" \
  'h*elp:show help for command' \
  'a*dd:add new neighbour entry:$neigh_add_cmds' \
  'c*hange:change existing neighbour entry:$neigh_add_cmds' \
  'r*eplace:add or change neighbour entry:$neigh_add_cmds' \
  'd*elete:delete neighbour entry:$neigh_del_cmds' \
  's*how:list neighbour entries:$neigh_show_cmds' \
  'f*lush:flush neighbour entries:$neigh_show_cmds'
neigh_cmds=("$reply[@]")


#
# route
#
local -a route_add_cmds
_regex_words route-add-commands "route add/change/replace command" \
  'to:route destination prefix:$subcmd_route' \
  'tos:type of service:$subcmd_tos' \
  'ds*field:type of service:$subcmd_tos' \
  'me*tric:preference value of route:$subcmd_number' \
  'pre*ference:preference value of route:$subcmd_number' \
  'ta*ble:select table by ID:$subcmd_rttable' \
  'dev:select device:$subcmd_dev' \
  'v*ia:select nexthop router:$subcmd_ipaddr' \
  'sr*c:select preferred source address:$subcmd_ipaddr' \
  're*alm:select routing realm:$subcmd_rtrealm' \
  'mtu:select maximum transport unit:$subcmd_lockmtu' \
  'w*indow:select maximal window in bytes:$subcmd_number' \
  'rtt:select round trip time estimate:$subcmd_number' \
  'rttv*ar:select initial round trip variance estimate:$subcmd_number' \
  'ss*thresh:select initial slow start threshold estimate:$subcmd_number' \
  'cw*nd:select clamp for congestion window (only if locked):$subcmd_number' \
  'in*itcwnd:select max initial cwnd in MSS:$subcmd_number' \
  'ad*vmss:select maximal segment size advertised:$subcmd_number' \
  're*ordering:select maximal reordering for path:$subcmd_number' \
  'ne*xthop:select nexthop of multipath route:$subcmd_nexthop' \
  'sc*ope:select scope of destinations:$subcmd_scope' \
  'pro*tocol:select routing protocol identifier:$subcmd_rtprotocol' \
  'onl*ink:pretend nexthop is directly attached' \
  'eq*ualize:allow packet by packet randomization'
# route can appear with no "to"
route_add_cmds=("(" $subcmd_route "|" ")" "$reply[@]" "#")

local -a route_show_cmds
_regex_words route-show-commands "route show command" \
  'to:select route via prefix:$subcmd_rtselector' \
  'tos:type of service:$subcmd_tos' \
  'ta*ble:select table by ID:$subcmd_rttable' \
  'cl*oned:list only dynamically forked routes' \
  'ca*ched:list only dynamically forked routes' \
  'f*rom:select route via source address prefix:$subcmd_rtselector' \
  'p*rotocol:select routing protocol identifier:$subcmd_rtprotocol' \
  'sc*ope:select scope of destinations:$subcmd_scope' \
  'ty*pe:route type:$subcmd_rttype' \
  'dev:select device:$subcmd_dev' \
  'v*ia:select nexthop router:$subcmd_ipaddr' \
  'sr*c:select route via source prefix:$subcmd_ipaddr' \
  'realm:select routing realm:$subcmd_rtrealm' \
  'realms:select from/to routing realms:$subcmd_rtrealms'
# route selector can appear with no "to"
route_show_cmds=("(" $subcmd_rtselector "|" ")" "$reply[@]" "#")

local -a route_get_cmds
_regex_words route-get-commands "route get commands" \
  'to:route destination:$subcmd_ipaddr' \
  'f*rom:route source:$subcmd_ipaddr' \
  'tos:select type of service:$subcmd_tos' \
  'ds*field:type of service:$subcmd_tos' \
  'iif:select input interface (device):$subcmd_dev' \
  'oif:select output interface (device):$subcmd_dev' \
  'c*onnected:use preferred address as source'
route_get_cmds=("(" $subcmd_ipaddr "|" ")" "$reply[@]" "#")

local -a route_cmds
_regex_words \
  route-commands "route command" \
  'h*elp:show help for command' \
  'a*dd:add new network route:$route_add_cmds' \
  'c*hange:change existing network route:$route_add_cmds' \
  'r*eplace:add or change network route:$route_add_cmds' \
  'd*elete:delete network route:$route_add_cmds' \
  's*how:list network routes:$route_show_cmds' \
  'f*lush:flush network routes:$route_show_cmds' \
  'g*et:get a single network route:$route_get_cmds'
route_cmds=("$reply[@]")


#
# rule
#
local -a rule_add_cmds
_regex_words rule-add-commands 'ip rule add/delete commands' \
  'ty*xpe:type of rule:$subcmd_ruletypes' \
  'fr*om:select source prefix:$subcmd_ipaddr' \
  'to:select destination prefix:$subcmd_ipaddr' \
  'iif:select input interface (device):$subcmd_dev' \
  'tos:select type of service:$subcmd_tos' \
  'ds*field:select type of service:$subcmd_tos' \
  'fw*mark:select fwmark:$subcmd_string' \
  'pr*iority:select unique priority for rule:$subcmd_number' \
  'ta*ble:select routing table by ID:$subcmd_rttable' \
  're*alms:select from/to routing realms:$subcmd_rtrealms' \
  'nat:select base of IP block to translate:$subcmd_ipaddr'

rule_add_cmds=("(" $subcmd_ruletypes "|" ")" "$reply[@]" "#")

local -a rule_cmds
_regex_words \
  rule-commands "rule command" \
  'h*elp:show help for command' \
  'a*dd:insert a new routing rule:$rule_add_cmds' \
  'd*elete:delete a routing rule:$rule_add_cmds' \
  'f*lush:flush rules and dump deleted rules' \
  's*how:list routing rules'
rule_cmds=("$reply[@]")


#
# tunnel
#
local -a tunnel_add_cmds
_regex_words tunnel-add-commands 'tunnel add/change/delete commands' \
  'na*me:select tunnel device name:$subcmd_dev' \
  'm*ode:select tunnel mode:$subcmd_tunnelmode' \
  'r*emote:select remote endpoint address:$subcmd_ipaddr' \
  'l*ocal:select local address:$subcmd_ipaddr' \
  'ttl:set fixed time to live, 1 to 255 or 0 (inherit):$subcmd_number' \
  'tos:select type of service:$subcmd_tos' \
  'ds*field:select type of service:$subcmd_tos' \
  'dev:select device to bind tunnel to:$subcmd_dev' \
  'no*pmtudisc:disable path maximum transport unit discovery' \
  'ik*ey:set input key for GRE tunnel:$subcmd_ipaddr' \
  'ok*ey:set output key for GRE tunnel:$subcmd_ipaddr' \
  'k*ey:set bidirectional key for GRE tunnel:$subcmd_ipaddr' \
  'ic*sum:enable input checksums for GRE tunnel' \
  'oc*sum:enable output checksums for GRE tunnel' \
  'c*sum:enable bidirectional checksums for GRE tunnel' \
  'is*eq:serialize input packets on GRE tunnel' \
  'os*eq:serialize output packets on GRE tunnel' \
  's*eq:serialize packets bidirectionally on GRE tunnel'
# name is default... we always complete it as an interface,
# although that's not really right for "add".
tunnel_add_cmds=("$reply[@]" "#")

local -a tunnel_cmds
_regex_words \
  tunnel-commands "tunnel command" \
  'h*elp:show help for command' \
  'a*dd:add a new IP tunnel:$tunnel_add_cmds' \
  'c*hange:change an existing IP tunnel:$tunnel_add_cmds' \
  'd*el:destroy an IP tunnel:$tunnel_add_cmds' \
  's*how:list IP tunnels'
tunnel_cmds=("$reply[@]")


#
# maddr
#
local -a maddr_add_cmds
_regex_words maddr-add-commands "maddr add/delete command" \
  'a*ddress:select link layer (MAC) address:$subcmd_lladdr' \
  'dev:select device to bind multicast address to:$subcmd_dev'
maddr_add_cmds=("(" $subcmd_ipaddr "|" ")" "$reply[@]" "#")

local -a maddr_show_cmds
_regex_words maddr-show-commands 'maddr show command' \
  'dev:select device with multicast address(es):$subcmd_dev'
# device is default argument but if given the "dev" is useless
maddr_show_cmds=("(" $subcmd_dev "|" "$reply[@]" ")")

local -a maddr_cmds
_regex_words \
  maddr-commands "maddr command" \
  'h*elp:show help for command' \
  'a*dd:add multicast address:$maddr_add_cmds' \
  'd*elete:delete multicast address:$maddr_add_cmds' \
  's*how:list multicast addresses:$maddr_show_cmds'
maddr_cmds=("$reply[@]")


#
# mroute
#
local -a mroute_show_cmds
_regex_words mroute-show-commands "mroute show command" \
  'to:select destination prefix:$subcmd_ipaddr' \
  'iif:select input interface (device):$subcmd_dev' \
  'from:select source prefix:$subcmd_ipaddr'
mroute_show_cmds=("(" $subcmd_ipaddr "|" ")" "$reply[@]")

local -a mroute_cmds
_regex_words \
  mroute-commands "mroute command" \
  'h*elp:show help for command' \
  's*how:list multicast routing cache entries:$mroute_show_cmds'
mroute_cmds=("$reply[@]")


#
# monitor
#
local -a monitor_cmds
_regex_words \
  monitor-commands "monitor command" \
  'h*elp:show help for command' \
  'all:monitor all changes' \
  'link:monitor changes to links' \
  'address:monitor changes to addresses' \
  'route:monitor changes to routes' \
  'file:read rtmon-generated log:$subcmd_files'
monitor_cmds=("$reply[@]")


#
# Global argument handling
#

# Arguments to _regex_arguments, built up in array $args.
local -a args reply
args=(
    # Command word.  Don't care what that is.
    /$'[^\0]#\0'/
)

_regex_words options "ip options" \
  '-h*uman:output statistics with human readable values' \
  '-i*ec:print human readable rates in IEC units (ie. 1K = 1024)' \
  '-s*tatistics:output statistics' \
  '-f*amily:select protocol family:$subcmd_family' \
  '-4:IPv4' \
  '-6:IPv6' \
  '-0:link protocol, no networking' \
  '-o*neline:output one record per line' \
  '-r*esolve:use system resolver for DNS names'
args+=("$reply[@]" "#")

_regex_words \
  commands "ip command" \
  'l*ink:configure network device:$link_cmds' \
  'addrlabel:manage addrlabel:$addrlabel_cmds' \
  'a*ddr:manage protocol address:$addr_cmds' \
  'r*oute:manage routing table:$route_cmds' \
  'ru*le:manage routing policy database:$rule_cmds' \
  'n*eigh:manage neighbour/ARP tables:$neigh_cmds' \
  't*unnel:configure tunnel:$tunnel_cmds' \
  'm*addr:manage multicast addresses:$maddr_cmds' \
  'mr*oute:manage multicast routing cache:$mroute_cmds' \
  'mo*nitor:monitor state:$monitor_cmds'
args+=("$reply[@]")

_regex_arguments _ip "${args[@]}"

_ip "$@"