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bash-completion
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2.12.0
completions/ssh
643 строки
19 KB
Koichi Murase
feat(_comp_expand_glob): fail when no paths are generated
14 янв 2024, 11:06
14 янв 2024, 11:06
6b0a466
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# ssh(1) completion -*- shell-script -*- _comp_cmd_ssh__compgen_queries() { local -a queries _comp_compgen -v queries -i ssh query "$1" help || queries=(cipher cipher-auth mac kex key key-cert key-plain key-sig protocol-version compression sig ciphers macs kexalgorithms pubkeyacceptedkeytypes hostkeyalgorithms hostbasedkeytypes hostbasedacceptedkeytypes) _comp_compgen -c "${cur,,}" -U queries -- -W '"${queries[@]}" help' } # @since 2.12 _comp_xfunc_ssh_compgen_query() { _comp_cmd_ssh__compgen_query ssh "$1" } # @deprecated 2.12 use _comp_xfunc_ssh_compgen_query _ssh_query() { local -a queries=() _comp_compgen -v queries -i ssh query "${1:-ssh}" "$2" && printf "%s\n" "${queries[@]}" } _comp_cmd_ssh__compgen_query() { _comp_compgen_split -- "$("$1" -Q "$2" 2>/dev/null)" } _comp_cmd_ssh__compgen_ciphers() { local -a queries _comp_compgen -v queries -i ssh query "$1" cipher || queries=(3des-cbc aes128-cbc aes192-cbc aes256-cbc aes128-ctr aes192-ctr aes256-ctr arcfour128 arcfour256 arcfour blowfish-cbc cast128-cbc) _comp_compgen -U queries -- -W '"${queries[@]}"' } _comp_cmd_ssh__compgen_macs() { local -a queries _comp_compgen -v queries -i ssh query "$1" mac || queries=(hmac-md5 hmac-sha1 umac-64@openssh.com hmac-ripemd160 hmac-sha1-96 hmac-md5-96) _comp_compgen -U queries -- -W '"${queries[@]}"' } # @since 2.12 _comp_xfunc_ssh_compgen_options() { # curl --silent https://raw.githubusercontent.com/openssh/openssh-portable/master/ssh_config.5 | _comp_awk '$1==".It" && $2=="Cm" && $3!="Host" && $3!="Match" {print " "$3}' | sort local _opts=( AddKeysToAgent AddressFamily BatchMode BindAddress BindInterface CanonicalDomains CanonicalizeFallbackLocal CanonicalizeHostname CanonicalizeMaxDots CanonicalizePermittedCNAMEs CASignatureAlgorithms CertificateFile ChallengeResponseAuthentication CheckHostIP Ciphers ClearAllForwardings Compression ConnectionAttempts ConnectTimeout ControlMaster ControlPath ControlPersist DynamicForward EnableSSHKeysign EscapeChar ExitOnForwardFailure FingerprintHash ForwardAgent ForwardX11 ForwardX11Timeout ForwardX11Trusted GatewayPorts GlobalKnownHostsFile GSSAPIAuthentication GSSAPIDelegateCredentials HashKnownHosts HostbasedAuthentication HostbasedKeyTypes HostKeyAlgorithms HostKeyAlias Hostname IdentitiesOnly IdentityAgent IdentityFile IgnoreUnknown Include IPQoS KbdInteractiveAuthentication KbdInteractiveDevices KexAlgorithms LocalCommand LocalForward LogLevel MACs NoHostAuthenticationForLocalhost NumberOfPasswordPrompts PasswordAuthentication PermitLocalCommand PKCS11Provider Port PreferredAuthentications ProxyCommand ProxyJump ProxyUseFdpass PubkeyAcceptedAlgorithms PubkeyAuthentication RekeyLimit RemoteCommand RemoteForward RequestTTY RequiredRSASize RevokedHostKeys SecurityKeyProvider SendEnv ServerAliveCountMax ServerAliveInterval SetEnv StreamLocalBindMask StreamLocalBindUnlink StrictHostKeyChecking SyslogFacility TCPKeepAlive Tunnel TunnelDevice UpdateHostKeys User UserKnownHostsFile VerifyHostKeyDNS VisualHostKey XAuthLocation ) # Selected old ones _opts+=( GSSAPIKeyExchange GSSAPIRenewalForcesRekey GSSAPIServerIdentity GSSAPITrustDns PubkeyAcceptedKeyTypes SmartcardDevice UsePrivilegedPort ) local -a protocols _comp_compgen -v protocols -i ssh query ssh protocol-version if [[ ${protocols[*]-} == *1* ]]; then _opts+=(Cipher CompressionLevel Protocol RhostsRSAAuthentication RSAAuthentication) fi _comp_unlocal protocols compopt -o nospace _comp_compgen_split -l -- "$( shopt -s nocasematch local option for option in "${_opts[@]}"; do [[ $option == "$cur"* ]] && printf '%s=\n' "$option" done )" } _comp_deprecate_func 2.12 _ssh_options _comp_xfunc_ssh_compgen_options # Complete a ssh suboption (like ForwardAgent=y<tab>) # @param $1 the ssh executable to invoke # @param $2 the string to complete including the equal sign # Not all suboptions are completed. # Doesn't handle comma-separated lists. _comp_cmd_ssh__compgen_suboption() { # Split into subopt and subval local _prev=${2%%=*} cur=${2#*=} case ${_prev,,} in batchmode | canonicaldomains | canonicalizefallbacklocal | \ challengeresponseauthentication | checkhostip | \ clearallforwardings | controlpersist | compression | \ enablesshkeysign | exitonforwardfailure | forwardagent | \ forwardx11 | forwardx11trusted | gatewayports | \ gssapiauthentication | gssapikeyexchange | \ gssapidelegatecredentials | gssapirenewalforcesrekey | \ gssapitrustdns | hashknownhosts | hostbasedauthentication | \ identitiesonly | kbdinteractiveauthentication | \ kbdinteractivedevices | nohostauthenticationforlocalhost | \ passwordauthentication | permitlocalcommand | proxyusefdpass | \ pubkeyauthentication | rhostsrsaauthentication | \ rsaauthentication | streamlocalbindunlink | \ tcpkeepalive | useprivilegedport | visualhostkey) _comp_compgen -- -W 'yes no' ;; addkeystoagent) _comp_compgen -- -W 'yes ask confirm no' ;; addressfamily) _comp_compgen -- -W 'any inet inet6' ;; bindaddress) _comp_compgen_ip_addresses ;; canonicalizehostname) _comp_compgen -- -W 'yes no always' ;; identityfile) _comp_xfunc_ssh_compgen_identityfile ;; *file | identityagent | include | controlpath | revokedhostkeys | \ xauthlocation) _comp_compgen_filedir ;; casignaturealgorithms) _comp_cmd_ssh__compgen_query "$1" sig ;; cipher) _comp_compgen -- -W 'blowfish des 3des' ;; ciphers) _comp_cmd_ssh__compgen_ciphers "$1" ;; controlmaster) _comp_compgen -- -W 'yes ask auto autoask no' ;; compressionlevel) _comp_compgen -- -W '{1..9}' ;; fingerprinthash) _comp_compgen -- -W 'md5 sha256' ;; ipqos) _comp_compgen -- -W 'af1{1..4} af2{2..3} af3{1..3} af4{1..3} cs{0..7} ef lowdelay throughput reliability' ;; hostbasedkeytypes | hostkeyalgorithms) _comp_cmd_ssh__compgen_query "$1" key ;; kexalgorithms) _comp_cmd_ssh__compgen_query "$1" kex ;; loglevel) _comp_compgen -- -W 'QUIET FATAL ERROR INFO VERBOSE DEBUG{,1,2,3}' ;; macs) _comp_cmd_ssh__compgen_macs "$1" ;; pkcs11provider) _comp_compgen_filedir so ;; preferredauthentications) _comp_compgen -- -W 'gssapi-with-mic host-based publickey keyboard-interactive password' ;; protocol) local -a protocols _comp_compgen -v protocols -i ssh query "$1" protocol-version [[ ${protocols-} ]] || protocols=(1 2) if ((${#protocols[@]} > 1)); then _comp_compgen -- -W '"${protocols[@]}"' fi ;; proxyjump) _comp_compgen_known_hosts -a ${configfile:+-F "$configfile"} -- "$cur" ;; proxycommand | remotecommand | localcommand) _comp_compgen_commands ;; pubkeyacceptedalgorithms | pubkeyacceptedkeytypes) _comp_cmd_ssh__compgen_query "$1" key ;; requesttty) _comp_compgen -- -W 'no yes force auto' ;; requiredrsasize) _comp_compgen -- -W '1024 2048 3072 4096 7680 15360' ;; stricthostkeychecking) _comp_compgen -- -W 'accept-new ask no off' ;; syslogfacility) _comp_compgen -- -W 'DAEMON USER AUTH LOCAL{0..7}' ;; tunnel) _comp_compgen -- -W 'yes no point-to-point ethernet' ;; updatehostkeys | verifyhostkeydns) _comp_compgen -- -W 'yes no ask' ;; esac return 0 } # Try to complete -o SubOptions= # # Returns 0 if the completion was handled or non-zero otherwise. # @since 2.12 _comp_xfunc_ssh_compgen_suboption_check() { _comp_cmd_ssh__compgen_suboption_check ssh } # @param $1 the ssh executable to invoke _comp_cmd_ssh__compgen_suboption_check() { # Get prev and cur words without splitting on = local cur prev _comp_get_words -n := cur prev if [[ $cur == *=* && $prev == -*o ]]; then _comp_unlocal prev _comp_cmd_ssh__compgen_suboption "$1" "$cur" return $? fi return 1 } # @deprecated 2.12 use `_comp_xfunc_ssh_compgen_suboption_check` instead _ssh_suboption_check() { _comp_cmd_ssh__compgen_suboption_check "${1:-ssh}" } # Search COMP_WORDS for '-F configfile' or '-Fconfigfile' argument # @var[out] configfile Found configfile, if any _comp_cmd_ssh__configfile() { configfile="" set -- "${words[@]}" while (($# > 0)); do if [[ $1 == -F* ]]; then local REPLY if ((${#1} > 2)); then _comp_dequote "${1:2}" && configfile=$REPLY else shift [[ ${1-} ]] && _comp_dequote "$1" && configfile=$REPLY fi break fi shift done } # With $1 set, look for public key files, else private # @since 2.12 # shellcheck disable=SC2120 _comp_xfunc_ssh_compgen_identityfile() { local cur=$cur tmp [[ ! $cur && -d ~/.ssh ]] && cur=~/.ssh/id _comp_compgen -v tmp -c "$cur" filedir && _comp_compgen -U tmp -- -W '"${tmp[@]}"' -X "${1:+!}*.pub" } _comp_deprecate_func 2.12 _ssh_identityfile _comp_xfunc_ssh_compgen_identityfile _comp_cmd_ssh() { local cur prev words cword comp_args _comp_initialize -n : -- "$@" || return local configfile _comp_cmd_ssh__configfile _comp_cmd_ssh__compgen_suboption_check "$1" && return local ipvx # Keep cases sorted the same they're in ssh's usage message # (but do group ones with same arg completion) case $prev in -*B) _comp_compgen_available_interfaces -a return ;; -*b) _comp_compgen_ip_addresses return ;; -*c) _comp_cmd_ssh__compgen_ciphers "$1" return ;; -*[DeLpRW]) return ;; -*[EFS]) _comp_compgen_filedir return ;; -*I) _comp_compgen_filedir so return ;; -*i) _comp_xfunc_ssh_compgen_identityfile return ;; -*J) _comp_compgen_known_hosts -a ${configfile:+-F "$configfile"} -- "$cur" return ;; -*l) _comp_compgen -- -u return ;; -*m) _comp_cmd_ssh__compgen_macs "$1" return ;; -*O) _comp_compgen -- -W 'check forward cancel exit stop' return ;; -*o) _comp_xfunc_ssh_compgen_options "$1" return ;; -*Q) _comp_cmd_ssh__compgen_queries "$1" return ;; -*w) _comp_compgen_available_interfaces return ;; -*4*) ipvx=-4 ;; -*6*) ipvx=-6 ;; esac if [[ $cur == -F* ]]; then _comp_compgen -c "${cur#-F}" filedir # Prefix completions with '-F' COMPREPLY=("${COMPREPLY[@]/#/-F}") elif [[ $cur == -* ]]; then _comp_compgen_usage else local REPLY # Keep glob sort in sync with cases above _comp_count_args -n "=" -a "-*[BbcDeLpRWEFSIiJlmOoQw]" if ((REPLY > 1)); then compopt -o filenames _comp_compgen_commands else _comp_compgen_known_hosts ${ipvx-} -a ${configfile:+-F "$configfile"} \ -- "$cur" fi fi } && shopt -u hostcomplete && complete -F _comp_cmd_ssh ssh slogin autossh sidedoor # sftp(1) completion # _comp_cmd_sftp() { local cur prev words cword comp_args _comp_initialize -- "$@" || return local configfile _comp_cmd_ssh__configfile # Prefer `ssh` from same dir for resolving options, etc local pathcmd pathcmd=$(type -P "$1") && local PATH=${pathcmd%/*}:$PATH _comp_xfunc_ssh_compgen_suboption_check && return local ipvx= case $prev in -*[BDlPRs]) return ;; -*[bF]) _comp_compgen_filedir return ;; -*i) _comp_xfunc_ssh_compgen_identityfile return ;; -*c) _comp_cmd_ssh__compgen_ciphers return ;; -*J) _comp_compgen_known_hosts -a ${configfile:+-F "$configfile"} -- "$cur" return ;; -*o) _comp_xfunc_ssh_compgen_options return ;; -*S) _comp_compgen_commands return ;; -*4*) ipvx=-4 ;; -*6*) ipvx=-6 ;; esac if [[ $cur == -F* ]]; then _comp_compgen -c "${cur#-F}" filedir # Prefix completions with '-F' COMPREPLY=("${COMPREPLY[@]/#/-F}") elif [[ $cur == -* ]]; then _comp_compgen_usage else _comp_compgen_known_hosts ${ipvx:+"$ipvx"} -a ${configfile:+-F "$configfile"} -- "$cur" fi } && shopt -u hostcomplete && complete -F _comp_cmd_sftp sftp # things we want to backslash escape in scp paths # shellcheck disable=SC2089 _comp_cmd_scp__path_esc='[][(){}<>"'"'"',:;^&!$=?`\\|[:space:]]' # Complete remote files with ssh. If the first arg is -d, complete on dirs # only. Returns paths escaped with three backslashes. # @since 2.12 # shellcheck disable=SC2120 _comp_xfunc_scp_compgen_remote_files() { # remove backslash escape from the first colon cur=${cur/\\:/:} local _userhost=${cur%%?(\\):*} local _path=${cur#*:} # unescape (3 backslashes to 1 for chars we escaped) # shellcheck disable=SC2090 _path=$(command sed -e 's/\\\\\\\('"$_comp_cmd_scp__path_esc"'\)/\\\1/g' <<<"$_path") # default to home dir of specified user on remote host if [[ ! $_path ]]; then _path=$(ssh -o 'Batchmode yes' "$_userhost" pwd 2>/dev/null) fi local _files if [[ ${1-} == -d ]]; then # escape problematic characters; remove non-dirs # shellcheck disable=SC2090 _files=$(ssh -o 'Batchmode yes' "$_userhost" \ command ls -aF1dL "$_path*" 2>/dev/null | command sed -e 's/'"$_comp_cmd_scp__path_esc"'/\\\\\\&/g' -e '/[^\/]$/d') else # escape problematic characters; remove executables, aliases, pipes # and sockets; add space at end of file names # shellcheck disable=SC2090 _files=$(ssh -o 'Batchmode yes' "$_userhost" \ command ls -aF1dL "$_path*" 2>/dev/null | command sed -e 's/'"$_comp_cmd_scp__path_esc"'/\\\\\\&/g' -e 's/[*@|=]$//g' \ -e 's/[^\/]$/& /g') fi _comp_compgen_split -l -- "$_files" } # @deprecated 2.12 use `_comp_compgen -ax ssh remote_files` instead _scp_remote_files() { _comp_compgen -ax scp remote_files } # This approach is used instead of _comp_compgen_filedir to get a space # appended after local file/dir completions, and -o nospace retained for # others. If first arg is -d, complete on directory names only. The next arg # is an optional prefix to add to returned completions. # @since 2.12 _comp_xfunc_scp_compgen_local_files() { local _dirsonly="" if [[ ${1-} == -d ]]; then _dirsonly=set shift fi local files _comp_expand_glob files '"$cur"*' || return 0 if [[ $_dirsonly ]]; then _comp_compgen -U files split -l -- "$( command ls -aF1dL "${files[@]}" 2>/dev/null | command sed -e "s/$_comp_cmd_scp__path_esc/\\\\&/g" \ -e '/[^\/]$/d' -e "s/^/${1-}/" )" else _comp_compgen -U files split -l -- "$( command ls -aF1dL "${files[@]}" 2>/dev/null | command sed -e "s/$_comp_cmd_scp__path_esc/\\\\&/g" \ -e 's/[*@|=]$//g' -e 's/[^\/]$/& /g' -e "s/^/${1-}/" )" fi } # @deprecated 2.12 _scp_local_files() { _comp_compgen -ax scp local_files "$@" } # scp(1) completion # _comp_cmd_scp() { local cur prev words cword comp_args _comp_initialize -n : -- "$@" || return local configfile _comp_cmd_ssh__configfile # Prefer `ssh` from same dir for resolving options, remote files, etc local pathcmd pathcmd=$(type -P "$1") && local PATH=${pathcmd%/*}:$PATH _comp_xfunc_ssh_compgen_suboption_check && { ((${#COMPREPLY[@]})) && COMPREPLY=("${COMPREPLY[@]/%/ }") return } local ipvx case $prev in -*c) _comp_cmd_ssh__compgen_ciphers COMPREPLY=("${COMPREPLY[@]/%/ }") return ;; -*F) _comp_compgen_filedir compopt +o nospace return ;; -*i) _comp_xfunc_ssh_compgen_identityfile compopt +o nospace return ;; -*J) _comp_compgen_known_hosts -a ${configfile:+-F "$configfile"} -- "$cur" return ;; -*[lP]) return ;; -*o) _comp_xfunc_ssh_compgen_options return ;; -*S) compopt +o nospace _comp_compgen_commands return ;; -*4*) ipvx=-4 ;; -*6*) ipvx=-6 ;; esac _comp_expand || return case $cur in !(*:*)/* | [.~]*) ;; # looks like a path *:*) _comp_xfunc_scp_compgen_remote_files return ;; esac local prefix if [[ $cur == -F* ]]; then cur=${cur#-F} prefix=-F else case $cur in -*) _comp_compgen_usage COMPREPLY=("${COMPREPLY[@]/%/ }") return ;; *) if ! _comp_looks_like_path "$cur"; then _comp_compgen_known_hosts ${ipvx-} -c -a \ ${configfile:+-F "$configfile"} -- "$cur" fi ;; esac fi _comp_compgen -ax scp local_files "${prefix-}" } && complete -F _comp_cmd_scp -o nospace scp # ex: filetype=sh