1# bpftool(8) bash completion -*- shell-script -*- 2# 3# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 4# Copyright (C) 2017-2018 Netronome Systems, Inc. 5# 6# Author: Quentin Monnet <quentin.monnet@netronome.com> 7 8# Takes a list of words in argument; each one of them is added to COMPREPLY if 9# it is not already present on the command line. Returns no value. 10_bpftool_once_attr() 11{ 12 local w idx found 13 for w in $*; do 14 found=0 15 for (( idx=3; idx < ${#words[@]}-1; idx++ )); do 16 if [[ $w == ${words[idx]} ]]; then 17 found=1 18 break 19 fi 20 done 21 [[ $found -eq 0 ]] && \ 22 COMPREPLY+=( $( compgen -W "$w" -- "$cur" ) ) 23 done 24} 25 26# Takes a list of words as argument; if any of those words is present on the 27# command line, return 0. Otherwise, return 1. 28_bpftool_search_list() 29{ 30 local w idx 31 for w in $*; do 32 for (( idx=3; idx < ${#words[@]}-1; idx++ )); do 33 [[ $w == ${words[idx]} ]] && return 0 34 done 35 done 36 return 1 37} 38 39# Takes a list of words in argument; adds them all to COMPREPLY if none of them 40# is already present on the command line. Returns no value. 41_bpftool_one_of_list() 42{ 43 _bpftool_search_list $* && return 1 44 COMPREPLY+=( $( compgen -W "$*" -- "$cur" ) ) 45} 46 47_bpftool_get_map_ids() 48{ 49 COMPREPLY+=( $( compgen -W "$( bpftool -jp map 2>&1 | \ 50 command sed -n 's/.*"id": \(.*\),$/\1/p' )" -- "$cur" ) ) 51} 52 53# Takes map type and adds matching map ids to the list of suggestions. 54_bpftool_get_map_ids_for_type() 55{ 56 local type="$1" 57 COMPREPLY+=( $( compgen -W "$( bpftool -jp map 2>&1 | \ 58 command grep -C2 "$type" | \ 59 command sed -n 's/.*"id": \(.*\),$/\1/p' )" -- "$cur" ) ) 60} 61 62_bpftool_get_map_names() 63{ 64 COMPREPLY+=( $( compgen -W "$( bpftool -jp map 2>&1 | \ 65 command sed -n 's/.*"name": \(.*\),$/\1/p' )" -- "$cur" ) ) 66} 67 68# Takes map type and adds matching map names to the list of suggestions. 69_bpftool_get_map_names_for_type() 70{ 71 local type="$1" 72 COMPREPLY+=( $( compgen -W "$( bpftool -jp map 2>&1 | \ 73 command grep -C2 "$type" | \ 74 command sed -n 's/.*"name": \(.*\),$/\1/p' )" -- "$cur" ) ) 75} 76 77_bpftool_get_prog_ids() 78{ 79 COMPREPLY+=( $( compgen -W "$( bpftool -jp prog 2>&1 | \ 80 command sed -n 's/.*"id": \(.*\),$/\1/p' )" -- "$cur" ) ) 81} 82 83_bpftool_get_prog_tags() 84{ 85 COMPREPLY+=( $( compgen -W "$( bpftool -jp prog 2>&1 | \ 86 command sed -n 's/.*"tag": "\(.*\)",$/\1/p' )" -- "$cur" ) ) 87} 88 89_bpftool_get_prog_names() 90{ 91 COMPREPLY+=( $( compgen -W "$( bpftool -jp prog 2>&1 | \ 92 command sed -n 's/.*"name": "\(.*\)",$/\1/p' )" -- "$cur" ) ) 93} 94 95_bpftool_get_btf_ids() 96{ 97 COMPREPLY+=( $( compgen -W "$( bpftool -jp btf 2>&1 | \ 98 command sed -n 's/.*"id": \(.*\),$/\1/p' )" -- "$cur" ) ) 99} 100 101_bpftool_get_link_ids() 102{ 103 COMPREPLY+=( $( compgen -W "$( bpftool -jp link 2>&1 | \ 104 command sed -n 's/.*"id": \(.*\),$/\1/p' )" -- "$cur" ) ) 105} 106 107_bpftool_get_obj_map_names() 108{ 109 local obj maps 110 111 obj=$1 112 113 maps=$(objdump -j .maps -t $obj 2>/dev/null | \ 114 command awk '/g . .maps/ {print $NF}') 115 116 COMPREPLY+=( $( compgen -W "$maps" -- "$cur" ) ) 117} 118 119_bpftool_get_obj_map_idxs() 120{ 121 local obj nmaps 122 123 obj=$1 124 125 nmaps=$(objdump -j maps -t $obj 2>/dev/null | grep -c 'g . maps') 126 127 COMPREPLY+=( $( compgen -W "$(seq 0 $((nmaps - 1)))" -- "$cur" ) ) 128} 129 130_sysfs_get_netdevs() 131{ 132 COMPREPLY+=( $( compgen -W "$( ls /sys/class/net 2>/dev/null )" -- \ 133 "$cur" ) ) 134} 135 136# Retrieve type of the map that we are operating on. 137_bpftool_map_guess_map_type() 138{ 139 local keyword idx ref="" 140 for (( idx=3; idx < ${#words[@]}-1; idx++ )); do 141 case "${words[$((idx-2))]}" in 142 lookup|update) 143 keyword=${words[$((idx-1))]} 144 ref=${words[$((idx))]} 145 ;; 146 push) 147 printf "stack" 148 return 0 149 ;; 150 enqueue) 151 printf "queue" 152 return 0 153 ;; 154 esac 155 done 156 [[ -z $ref ]] && return 0 157 158 local type 159 type=$(bpftool -jp map show $keyword $ref | \ 160 command sed -n 's/.*"type": "\(.*\)",$/\1/p') 161 [[ -n $type ]] && printf $type 162} 163 164_bpftool_map_update_get_id() 165{ 166 local command="$1" 167 168 # Is it the map to update, or a map to insert into the map to update? 169 # Search for "value" keyword. 170 local idx value 171 for (( idx=7; idx < ${#words[@]}-1; idx++ )); do 172 if [[ ${words[idx]} == "value" ]]; then 173 value=1 174 break 175 fi 176 done 177 if [[ $value -eq 0 ]]; then 178 case "$command" in 179 push) 180 _bpftool_get_map_ids_for_type stack 181 ;; 182 enqueue) 183 _bpftool_get_map_ids_for_type queue 184 ;; 185 *) 186 _bpftool_get_map_ids 187 ;; 188 esac 189 return 0 190 fi 191 192 # Id to complete is for a value. It can be either prog id or map id. This 193 # depends on the type of the map to update. 194 local type=$(_bpftool_map_guess_map_type) 195 case $type in 196 array_of_maps|hash_of_maps) 197 _bpftool_get_map_ids 198 return 0 199 ;; 200 prog_array) 201 _bpftool_get_prog_ids 202 return 0 203 ;; 204 *) 205 return 0 206 ;; 207 esac 208} 209 210_bpftool_map_update_get_name() 211{ 212 local command="$1" 213 214 # Is it the map to update, or a map to insert into the map to update? 215 # Search for "value" keyword. 216 local idx value 217 for (( idx=7; idx < ${#words[@]}-1; idx++ )); do 218 if [[ ${words[idx]} == "value" ]]; then 219 value=1 220 break 221 fi 222 done 223 if [[ $value -eq 0 ]]; then 224 case "$command" in 225 push) 226 _bpftool_get_map_names_for_type stack 227 ;; 228 enqueue) 229 _bpftool_get_map_names_for_type queue 230 ;; 231 *) 232 _bpftool_get_map_names 233 ;; 234 esac 235 return 0 236 fi 237 238 # Name to complete is for a value. It can be either prog name or map name. This 239 # depends on the type of the map to update. 240 local type=$(_bpftool_map_guess_map_type) 241 case $type in 242 array_of_maps|hash_of_maps) 243 _bpftool_get_map_names 244 return 0 245 ;; 246 prog_array) 247 _bpftool_get_prog_names 248 return 0 249 ;; 250 *) 251 return 0 252 ;; 253 esac 254} 255 256_bpftool() 257{ 258 local cur prev words cword comp_args 259 local json=0 260 _init_completion -- "$@" || return 261 262 # Deal with options 263 if [[ ${words[cword]} == -* ]]; then 264 local c='--version --json --pretty --bpffs --mapcompat --debug \ 265 --use-loader --base-btf' 266 COMPREPLY=( $( compgen -W "$c" -- "$cur" ) ) 267 return 0 268 fi 269 if _bpftool_search_list -j --json -p --pretty; then 270 json=1 271 fi 272 273 # Deal with simplest keywords 274 case $prev in 275 help|hex) 276 return 0 277 ;; 278 tag) 279 _bpftool_get_prog_tags 280 return 0 281 ;; 282 dev|offload_dev|xdpmeta_dev) 283 _sysfs_get_netdevs 284 return 0 285 ;; 286 file|pinned|-B|--base-btf) 287 _filedir 288 return 0 289 ;; 290 batch) 291 COMPREPLY=( $( compgen -W 'file' -- "$cur" ) ) 292 return 0 293 ;; 294 esac 295 296 # Remove all options so completions don't have to deal with them. 297 local i pprev 298 for (( i=1; i < ${#words[@]}; )); do 299 if [[ ${words[i]::1} == - ]] && 300 [[ ${words[i]} != "-B" ]] && [[ ${words[i]} != "--base-btf" ]]; then 301 words=( "${words[@]:0:i}" "${words[@]:i+1}" ) 302 [[ $i -le $cword ]] && cword=$(( cword - 1 )) 303 else 304 i=$(( ++i )) 305 fi 306 done 307 cur=${words[cword]} 308 prev=${words[cword - 1]} 309 pprev=${words[cword - 2]} 310 311 local object=${words[1]} 312 313 if [[ -z $object || $cword -eq 1 ]]; then 314 case $cur in 315 *) 316 COMPREPLY=( $( compgen -W "$( bpftool help 2>&1 | \ 317 command sed \ 318 -e '/OBJECT := /!d' \ 319 -e 's/.*{//' \ 320 -e 's/}.*//' \ 321 -e 's/|//g' )" -- "$cur" ) ) 322 COMPREPLY+=( $( compgen -W 'batch help' -- "$cur" ) ) 323 return 0 324 ;; 325 esac 326 fi 327 328 local command=${words[2]} 329 [[ $command == help ]] && return 0 330 331 local MAP_TYPE='id pinned name' 332 local PROG_TYPE='id pinned tag name' 333 334 # Completion depends on object and command in use 335 case $object in 336 prog) 337 # Complete id and name, only for subcommands that use prog (but no 338 # map) ids/names. 339 case $command in 340 show|list|dump|pin) 341 case $prev in 342 id) 343 _bpftool_get_prog_ids 344 return 0 345 ;; 346 name) 347 _bpftool_get_prog_names 348 return 0 349 ;; 350 esac 351 ;; 352 esac 353 354 local METRIC_TYPE='cycles instructions l1d_loads llc_misses \ 355 itlb_misses dtlb_misses' 356 case $command in 357 show|list) 358 [[ $prev != "$command" ]] && return 0 359 COMPREPLY=( $( compgen -W "$PROG_TYPE" -- "$cur" ) ) 360 return 0 361 ;; 362 dump) 363 case $prev in 364 $command) 365 COMPREPLY+=( $( compgen -W "xlated jited" -- \ 366 "$cur" ) ) 367 return 0 368 ;; 369 xlated|jited) 370 COMPREPLY=( $( compgen -W "$PROG_TYPE" -- \ 371 "$cur" ) ) 372 return 0 373 ;; 374 *) 375 # "file" is not compatible with other keywords here 376 if _bpftool_search_list 'file'; then 377 return 0 378 fi 379 if ! _bpftool_search_list 'linum opcodes visual'; then 380 _bpftool_once_attr 'file' 381 fi 382 _bpftool_once_attr 'linum opcodes' 383 if _bpftool_search_list 'xlated' && [[ "$json" == 0 ]]; then 384 _bpftool_once_attr 'visual' 385 fi 386 return 0 387 ;; 388 esac 389 ;; 390 pin) 391 if [[ $prev == "$command" ]]; then 392 COMPREPLY=( $( compgen -W "$PROG_TYPE" -- "$cur" ) ) 393 else 394 _filedir 395 fi 396 return 0 397 ;; 398 attach|detach) 399 case $cword in 400 3) 401 COMPREPLY=( $( compgen -W "$PROG_TYPE" -- "$cur" ) ) 402 return 0 403 ;; 404 4) 405 case $prev in 406 id) 407 _bpftool_get_prog_ids 408 ;; 409 name) 410 _bpftool_get_prog_names 411 ;; 412 pinned) 413 _filedir 414 ;; 415 esac 416 return 0 417 ;; 418 5) 419 local BPFTOOL_PROG_ATTACH_TYPES='sk_msg_verdict \ 420 sk_skb_verdict sk_skb_stream_verdict sk_skb_stream_parser \ 421 flow_dissector' 422 COMPREPLY=( $( compgen -W "$BPFTOOL_PROG_ATTACH_TYPES" -- "$cur" ) ) 423 return 0 424 ;; 425 6) 426 COMPREPLY=( $( compgen -W "$MAP_TYPE" -- "$cur" ) ) 427 return 0 428 ;; 429 7) 430 case $prev in 431 id) 432 _bpftool_get_map_ids 433 ;; 434 name) 435 _bpftool_get_map_names 436 ;; 437 pinned) 438 _filedir 439 ;; 440 esac 441 return 0 442 ;; 443 esac 444 ;; 445 load|loadall) 446 local obj 447 448 # Propose "load/loadall" to complete "bpftool prog load", 449 # or bash tries to complete "load" as a filename below. 450 if [[ ${#words[@]} -eq 3 ]]; then 451 COMPREPLY=( $( compgen -W "load loadall" -- "$cur" ) ) 452 return 0 453 fi 454 455 if [[ ${#words[@]} -lt 6 ]]; then 456 _filedir 457 return 0 458 fi 459 460 obj=${words[3]} 461 462 if [[ ${words[-4]} == "map" ]]; then 463 COMPREPLY=( $( compgen -W "$MAP_TYPE" -- "$cur" ) ) 464 return 0 465 fi 466 if [[ ${words[-3]} == "map" ]]; then 467 if [[ ${words[-2]} == "idx" ]]; then 468 _bpftool_get_obj_map_idxs $obj 469 elif [[ ${words[-2]} == "name" ]]; then 470 _bpftool_get_obj_map_names $obj 471 fi 472 return 0 473 fi 474 if [[ ${words[-2]} == "map" ]]; then 475 COMPREPLY=( $( compgen -W "idx name" -- "$cur" ) ) 476 return 0 477 fi 478 479 case $prev in 480 type) 481 local BPFTOOL_PROG_LOAD_TYPES='socket kprobe \ 482 kretprobe classifier flow_dissector \ 483 action tracepoint raw_tracepoint \ 484 xdp perf_event cgroup/skb cgroup/sock \ 485 cgroup/dev lwt_in lwt_out lwt_xmit \ 486 lwt_seg6local sockops sk_skb sk_msg lirc_mode2 \ 487 cgroup/bind4 cgroup/bind6 \ 488 cgroup/connect4 cgroup/connect6 cgroup/connect_unix \ 489 cgroup/getpeername4 cgroup/getpeername6 cgroup/getpeername_unix \ 490 cgroup/getsockname4 cgroup/getsockname6 cgroup/getsockname_unix \ 491 cgroup/sendmsg4 cgroup/sendmsg6 cgroup/sendmsg_unix \ 492 cgroup/recvmsg4 cgroup/recvmsg6 cgroup/recvmsg_unix \ 493 cgroup/post_bind4 cgroup/post_bind6 \ 494 cgroup/sysctl cgroup/getsockopt \ 495 cgroup/setsockopt cgroup/sock_release struct_ops \ 496 fentry fexit freplace sk_lookup' 497 COMPREPLY=( $( compgen -W "$BPFTOOL_PROG_LOAD_TYPES" -- "$cur" ) ) 498 return 0 499 ;; 500 id) 501 _bpftool_get_map_ids 502 return 0 503 ;; 504 name) 505 _bpftool_get_map_names 506 return 0 507 ;; 508 pinned|pinmaps) 509 _filedir 510 return 0 511 ;; 512 *) 513 COMPREPLY=( $( compgen -W "map" -- "$cur" ) ) 514 _bpftool_once_attr 'type pinmaps autoattach' 515 _bpftool_one_of_list 'offload_dev xdpmeta_dev' 516 return 0 517 ;; 518 esac 519 ;; 520 tracelog) 521 return 0 522 ;; 523 profile) 524 case $cword in 525 3) 526 COMPREPLY=( $( compgen -W "$PROG_TYPE" -- "$cur" ) ) 527 return 0 528 ;; 529 4) 530 case $prev in 531 id) 532 _bpftool_get_prog_ids 533 ;; 534 name) 535 _bpftool_get_prog_names 536 ;; 537 pinned) 538 _filedir 539 ;; 540 esac 541 return 0 542 ;; 543 5) 544 COMPREPLY=( $( compgen -W "$METRIC_TYPE duration" -- "$cur" ) ) 545 return 0 546 ;; 547 *) 548 [[ $prev == duration ]] && return 0 549 _bpftool_once_attr "$METRIC_TYPE" 550 return 0 551 ;; 552 esac 553 ;; 554 run) 555 if [[ ${#words[@]} -eq 4 ]]; then 556 COMPREPLY=( $( compgen -W "$PROG_TYPE" -- "$cur" ) ) 557 return 0 558 fi 559 case $prev in 560 id) 561 _bpftool_get_prog_ids 562 return 0 563 ;; 564 name) 565 _bpftool_get_prog_names 566 return 0 567 ;; 568 data_in|data_out|ctx_in|ctx_out) 569 _filedir 570 return 0 571 ;; 572 repeat|data_size_out|ctx_size_out) 573 return 0 574 ;; 575 *) 576 _bpftool_once_attr 'data_in data_out data_size_out \ 577 ctx_in ctx_out ctx_size_out repeat' 578 return 0 579 ;; 580 esac 581 ;; 582 *) 583 [[ $prev == $object ]] && \ 584 COMPREPLY=( $( compgen -W 'dump help pin attach detach \ 585 load loadall show list tracelog run profile' -- "$cur" ) ) 586 ;; 587 esac 588 ;; 589 struct_ops) 590 local STRUCT_OPS_TYPE='id name' 591 case $command in 592 show|list|dump|unregister) 593 case $prev in 594 $command) 595 COMPREPLY=( $( compgen -W "$STRUCT_OPS_TYPE" -- "$cur" ) ) 596 ;; 597 id) 598 _bpftool_get_map_ids_for_type struct_ops 599 ;; 600 name) 601 _bpftool_get_map_names_for_type struct_ops 602 ;; 603 esac 604 return 0 605 ;; 606 register) 607 [[ $prev == $command ]] && _filedir 608 return 0 609 ;; 610 *) 611 [[ $prev == $object ]] && \ 612 COMPREPLY=( $( compgen -W 'register unregister show list dump help' \ 613 -- "$cur" ) ) 614 ;; 615 esac 616 ;; 617 iter) 618 case $command in 619 pin) 620 case $prev in 621 $command) 622 _filedir 623 ;; 624 id) 625 _bpftool_get_map_ids 626 ;; 627 name) 628 _bpftool_get_map_names 629 ;; 630 pinned) 631 _filedir 632 ;; 633 map) 634 _bpftool_one_of_list $MAP_TYPE 635 ;; 636 *) 637 _bpftool_once_attr 'map' 638 ;; 639 esac 640 return 0 641 ;; 642 *) 643 [[ $prev == $object ]] && \ 644 COMPREPLY=( $( compgen -W 'pin help' \ 645 -- "$cur" ) ) 646 ;; 647 esac 648 ;; 649 map) 650 case $command in 651 show|list|dump|peek|pop|dequeue|freeze) 652 case $prev in 653 $command) 654 COMPREPLY=( $( compgen -W "$MAP_TYPE" -- "$cur" ) ) 655 return 0 656 ;; 657 id) 658 case "$command" in 659 peek) 660 _bpftool_get_map_ids_for_type stack 661 _bpftool_get_map_ids_for_type queue 662 ;; 663 pop) 664 _bpftool_get_map_ids_for_type stack 665 ;; 666 dequeue) 667 _bpftool_get_map_ids_for_type queue 668 ;; 669 *) 670 _bpftool_get_map_ids 671 ;; 672 esac 673 return 0 674 ;; 675 name) 676 case "$command" in 677 peek) 678 _bpftool_get_map_names_for_type stack 679 _bpftool_get_map_names_for_type queue 680 ;; 681 pop) 682 _bpftool_get_map_names_for_type stack 683 ;; 684 dequeue) 685 _bpftool_get_map_names_for_type queue 686 ;; 687 *) 688 _bpftool_get_map_names 689 ;; 690 esac 691 return 0 692 ;; 693 *) 694 return 0 695 ;; 696 esac 697 ;; 698 create) 699 case $prev in 700 $command) 701 _filedir 702 return 0 703 ;; 704 type) 705 local BPFTOOL_MAP_CREATE_TYPES="$(bpftool feature list_builtins map_types 2>/dev/null | \ 706 grep -v '^unspec$')" 707 COMPREPLY=( $( compgen -W "$BPFTOOL_MAP_CREATE_TYPES" -- "$cur" ) ) 708 return 0 709 ;; 710 key|value|flags|entries) 711 return 0 712 ;; 713 inner_map) 714 COMPREPLY=( $( compgen -W "$MAP_TYPE" -- "$cur" ) ) 715 return 0 716 ;; 717 id) 718 _bpftool_get_map_ids 719 ;; 720 name) 721 case $pprev in 722 inner_map) 723 _bpftool_get_map_names 724 ;; 725 *) 726 return 0 727 ;; 728 esac 729 ;; 730 *) 731 _bpftool_once_attr 'type key value entries name flags offload_dev' 732 if _bpftool_search_list 'array_of_maps' 'hash_of_maps'; then 733 _bpftool_once_attr 'inner_map' 734 fi 735 return 0 736 ;; 737 esac 738 ;; 739 lookup|getnext|delete) 740 case $prev in 741 $command) 742 COMPREPLY=( $( compgen -W "$MAP_TYPE" -- "$cur" ) ) 743 return 0 744 ;; 745 id) 746 _bpftool_get_map_ids 747 return 0 748 ;; 749 name) 750 _bpftool_get_map_names 751 return 0 752 ;; 753 key) 754 COMPREPLY+=( $( compgen -W 'hex' -- "$cur" ) ) 755 ;; 756 *) 757 case $(_bpftool_map_guess_map_type) in 758 queue|stack) 759 return 0 760 ;; 761 esac 762 763 _bpftool_once_attr 'key' 764 return 0 765 ;; 766 esac 767 ;; 768 update|push|enqueue) 769 case $prev in 770 $command) 771 COMPREPLY=( $( compgen -W "$MAP_TYPE" -- "$cur" ) ) 772 return 0 773 ;; 774 id) 775 _bpftool_map_update_get_id $command 776 return 0 777 ;; 778 name) 779 _bpftool_map_update_get_name $command 780 return 0 781 ;; 782 key) 783 COMPREPLY+=( $( compgen -W 'hex' -- "$cur" ) ) 784 ;; 785 value) 786 # We can have bytes, or references to a prog or a 787 # map, depending on the type of the map to update. 788 case "$(_bpftool_map_guess_map_type)" in 789 array_of_maps|hash_of_maps) 790 COMPREPLY+=( $( compgen -W "$MAP_TYPE" \ 791 -- "$cur" ) ) 792 return 0 793 ;; 794 prog_array) 795 COMPREPLY+=( $( compgen -W "$PROG_TYPE" \ 796 -- "$cur" ) ) 797 return 0 798 ;; 799 *) 800 COMPREPLY+=( $( compgen -W 'hex' \ 801 -- "$cur" ) ) 802 return 0 803 ;; 804 esac 805 return 0 806 ;; 807 *) 808 case $(_bpftool_map_guess_map_type) in 809 queue|stack) 810 _bpftool_once_attr 'value' 811 return 0; 812 ;; 813 esac 814 815 _bpftool_once_attr 'key' 816 local UPDATE_FLAGS='any exist noexist' idx 817 for (( idx=3; idx < ${#words[@]}-1; idx++ )); do 818 if [[ ${words[idx]} == 'value' ]]; then 819 # 'value' is present, but is not the last 820 # word i.e. we can now have UPDATE_FLAGS. 821 _bpftool_one_of_list "$UPDATE_FLAGS" 822 return 0 823 fi 824 done 825 for (( idx=3; idx < ${#words[@]}-1; idx++ )); do 826 if [[ ${words[idx]} == 'key' ]]; then 827 # 'key' is present, but is not the last 828 # word i.e. we can now have 'value'. 829 _bpftool_once_attr 'value' 830 return 0 831 fi 832 done 833 834 return 0 835 ;; 836 esac 837 ;; 838 pin) 839 case $prev in 840 $command) 841 COMPREPLY=( $( compgen -W "$MAP_TYPE" -- "$cur" ) ) 842 ;; 843 id) 844 _bpftool_get_map_ids 845 ;; 846 name) 847 _bpftool_get_map_names 848 ;; 849 esac 850 return 0 851 ;; 852 event_pipe) 853 case $prev in 854 $command) 855 COMPREPLY=( $( compgen -W "$MAP_TYPE" -- "$cur" ) ) 856 return 0 857 ;; 858 id) 859 _bpftool_get_map_ids_for_type perf_event_array 860 return 0 861 ;; 862 name) 863 _bpftool_get_map_names_for_type perf_event_array 864 return 0 865 ;; 866 cpu) 867 return 0 868 ;; 869 index) 870 return 0 871 ;; 872 *) 873 _bpftool_once_attr 'cpu index' 874 return 0 875 ;; 876 esac 877 ;; 878 *) 879 [[ $prev == $object ]] && \ 880 COMPREPLY=( $( compgen -W 'delete dump getnext help \ 881 lookup pin event_pipe show list update create \ 882 peek push enqueue pop dequeue freeze' -- \ 883 "$cur" ) ) 884 ;; 885 esac 886 ;; 887 btf) 888 local MAP_TYPE='id pinned name' 889 case $command in 890 dump) 891 case $prev in 892 $command) 893 COMPREPLY+=( $( compgen -W "id map prog file" -- \ 894 "$cur" ) ) 895 return 0 896 ;; 897 prog) 898 COMPREPLY=( $( compgen -W "$PROG_TYPE" -- "$cur" ) ) 899 return 0 900 ;; 901 map) 902 COMPREPLY=( $( compgen -W "$MAP_TYPE" -- "$cur" ) ) 903 return 0 904 ;; 905 id) 906 case $pprev in 907 prog) 908 _bpftool_get_prog_ids 909 ;; 910 map) 911 _bpftool_get_map_ids 912 ;; 913 $command) 914 _bpftool_get_btf_ids 915 ;; 916 esac 917 return 0 918 ;; 919 name) 920 case $pprev in 921 prog) 922 _bpftool_get_prog_names 923 ;; 924 map) 925 _bpftool_get_map_names 926 ;; 927 esac 928 return 0 929 ;; 930 format) 931 COMPREPLY=( $( compgen -W "c raw" -- "$cur" ) ) 932 ;; 933 root_id) 934 return 0; 935 ;; 936 c) 937 COMPREPLY=( $( compgen -W "unsorted root_id" -- "$cur" ) ) 938 ;; 939 *) 940 # emit extra options 941 case ${words[3]} in 942 id|file) 943 COMPREPLY=( $( compgen -W "root_id" -- "$cur" ) ) 944 _bpftool_once_attr 'format' 945 ;; 946 map|prog) 947 if [[ ${words[3]} == "map" ]] && [[ $cword == 6 ]]; then 948 COMPREPLY+=( $( compgen -W "key value kv all" -- "$cur" ) ) 949 fi 950 COMPREPLY=( $( compgen -W "root_id" -- "$cur" ) ) 951 _bpftool_once_attr 'format' 952 ;; 953 *) 954 ;; 955 esac 956 return 0 957 ;; 958 esac 959 ;; 960 show|list) 961 case $prev in 962 $command) 963 COMPREPLY+=( $( compgen -W "id" -- "$cur" ) ) 964 ;; 965 id) 966 _bpftool_get_btf_ids 967 ;; 968 esac 969 return 0 970 ;; 971 *) 972 [[ $prev == $object ]] && \ 973 COMPREPLY=( $( compgen -W 'dump help show list' \ 974 -- "$cur" ) ) 975 ;; 976 esac 977 ;; 978 gen) 979 case $command in 980 object) 981 _filedir 982 return 0 983 ;; 984 skeleton) 985 case $prev in 986 $command) 987 _filedir 988 return 0 989 ;; 990 *) 991 _bpftool_once_attr 'name' 992 return 0 993 ;; 994 esac 995 ;; 996 subskeleton) 997 case $prev in 998 $command) 999 _filedir 1000 return 0 1001 ;; 1002 *) 1003 _bpftool_once_attr 'name' 1004 return 0 1005 ;; 1006 esac 1007 ;; 1008 min_core_btf) 1009 _filedir 1010 return 0 1011 ;; 1012 *) 1013 [[ $prev == $object ]] && \ 1014 COMPREPLY=( $( compgen -W 'object skeleton subskeleton help min_core_btf' -- "$cur" ) ) 1015 ;; 1016 esac 1017 ;; 1018 cgroup) 1019 case $command in 1020 show|list|tree) 1021 case $cword in 1022 3) 1023 _filedir 1024 ;; 1025 4) 1026 COMPREPLY=( $( compgen -W 'effective' -- "$cur" ) ) 1027 ;; 1028 esac 1029 return 0 1030 ;; 1031 attach|detach) 1032 local BPFTOOL_CGROUP_ATTACH_TYPES="$(bpftool feature list_builtins attach_types 2>/dev/null | \ 1033 grep '^cgroup_')" 1034 local ATTACH_FLAGS='multi override' 1035 # Check for $prev = $command first 1036 if [ $prev = $command ]; then 1037 _filedir 1038 return 0 1039 # Then check for attach type. This is done outside of the 1040 # "case $prev in" to avoid writing the whole list of attach 1041 # types again as pattern to match (where we cannot reuse 1042 # our variable). 1043 elif [[ $BPFTOOL_CGROUP_ATTACH_TYPES =~ $prev ]]; then 1044 COMPREPLY=( $( compgen -W "$PROG_TYPE" -- \ 1045 "$cur" ) ) 1046 return 0 1047 fi 1048 # case/esac for the other cases 1049 case $prev in 1050 id) 1051 _bpftool_get_prog_ids 1052 return 0 1053 ;; 1054 *) 1055 if ! _bpftool_search_list "$BPFTOOL_CGROUP_ATTACH_TYPES"; then 1056 COMPREPLY=( $( compgen -W \ 1057 "$BPFTOOL_CGROUP_ATTACH_TYPES" -- "$cur" ) ) 1058 elif [[ "$command" == "attach" ]]; then 1059 # We have an attach type on the command line, 1060 # but it is not the previous word, or 1061 # "id|pinned|tag|name" (we already checked for 1062 # that). This should only leave the case when 1063 # we need attach flags for "attach" commamnd. 1064 _bpftool_one_of_list "$ATTACH_FLAGS" 1065 fi 1066 return 0 1067 ;; 1068 esac 1069 ;; 1070 *) 1071 [[ $prev == $object ]] && \ 1072 COMPREPLY=( $( compgen -W 'help attach detach \ 1073 show list tree' -- "$cur" ) ) 1074 ;; 1075 esac 1076 ;; 1077 perf) 1078 case $command in 1079 *) 1080 [[ $prev == $object ]] && \ 1081 COMPREPLY=( $( compgen -W 'help \ 1082 show list' -- "$cur" ) ) 1083 ;; 1084 esac 1085 ;; 1086 net) 1087 local ATTACH_TYPES='xdp xdpgeneric xdpdrv xdpoffload tcx_ingress tcx_egress' 1088 case $command in 1089 show|list) 1090 [[ $prev != "$command" ]] && return 0 1091 COMPREPLY=( $( compgen -W 'dev' -- "$cur" ) ) 1092 return 0 1093 ;; 1094 attach) 1095 case $cword in 1096 3) 1097 COMPREPLY=( $( compgen -W "$ATTACH_TYPES" -- "$cur" ) ) 1098 return 0 1099 ;; 1100 4) 1101 COMPREPLY=( $( compgen -W "$PROG_TYPE" -- "$cur" ) ) 1102 return 0 1103 ;; 1104 5) 1105 case $prev in 1106 id) 1107 _bpftool_get_prog_ids 1108 ;; 1109 name) 1110 _bpftool_get_prog_names 1111 ;; 1112 pinned) 1113 _filedir 1114 ;; 1115 esac 1116 return 0 1117 ;; 1118 6) 1119 COMPREPLY=( $( compgen -W 'dev' -- "$cur" ) ) 1120 return 0 1121 ;; 1122 8) 1123 _bpftool_once_attr 'overwrite' 1124 return 0 1125 ;; 1126 esac 1127 ;; 1128 detach) 1129 case $cword in 1130 3) 1131 COMPREPLY=( $( compgen -W "$ATTACH_TYPES" -- "$cur" ) ) 1132 return 0 1133 ;; 1134 4) 1135 COMPREPLY=( $( compgen -W 'dev' -- "$cur" ) ) 1136 return 0 1137 ;; 1138 esac 1139 ;; 1140 *) 1141 [[ $prev == $object ]] && \ 1142 COMPREPLY=( $( compgen -W 'help \ 1143 show list attach detach' -- "$cur" ) ) 1144 ;; 1145 esac 1146 ;; 1147 feature) 1148 case $command in 1149 probe) 1150 [[ $prev == "prefix" ]] && return 0 1151 if _bpftool_search_list 'macros'; then 1152 _bpftool_once_attr 'prefix' 1153 else 1154 COMPREPLY+=( $( compgen -W 'macros' -- "$cur" ) ) 1155 fi 1156 _bpftool_one_of_list 'kernel dev' 1157 _bpftool_once_attr 'full unprivileged' 1158 return 0 1159 ;; 1160 list_builtins) 1161 [[ $prev != "$command" ]] && return 0 1162 COMPREPLY=( $( compgen -W 'prog_types map_types \ 1163 attach_types link_types helpers' -- "$cur" ) ) 1164 ;; 1165 *) 1166 [[ $prev == $object ]] && \ 1167 COMPREPLY=( $( compgen -W 'help list_builtins probe' -- "$cur" ) ) 1168 ;; 1169 esac 1170 ;; 1171 link) 1172 case $command in 1173 show|list|pin|detach) 1174 case $prev in 1175 id) 1176 _bpftool_get_link_ids 1177 return 0 1178 ;; 1179 esac 1180 ;; 1181 esac 1182 1183 local LINK_TYPE='id pinned' 1184 case $command in 1185 show|list) 1186 [[ $prev != "$command" ]] && return 0 1187 COMPREPLY=( $( compgen -W "$LINK_TYPE" -- "$cur" ) ) 1188 return 0 1189 ;; 1190 pin|detach) 1191 if [[ $prev == "$command" ]]; then 1192 COMPREPLY=( $( compgen -W "$LINK_TYPE" -- "$cur" ) ) 1193 elif [[ $pprev == "$command" ]]; then 1194 _filedir 1195 fi 1196 return 0 1197 ;; 1198 *) 1199 [[ $prev == $object ]] && \ 1200 COMPREPLY=( $( compgen -W 'help pin detach show list' -- "$cur" ) ) 1201 ;; 1202 esac 1203 ;; 1204 esac 1205} && 1206complete -F _bpftool bpftool 1207 1208# ex: ts=4 sw=4 et filetype=sh 1209