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https://github.com/neovim/neovim.git
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Merge pull request #34979 from zeertzjq/vim-9.1.1552
vim-patch: tar plugin updates
This commit is contained in:
zeertzjq
@@ -12,6 +12,11 @@
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" 2025 Feb 28 by Vim Project: add support for bzip3 (#16755)
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" 2025 Mar 01 by Vim Project: fix syntax error in tar#Read()
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" 2025 Mar 02 by Vim Project: escape the filename before using :read
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" 2025 Mar 02 by Vim Project: determine the compression using readblob()
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" instead of shelling out to file(1)
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" 2025 Apr 16 by Vim Project: decouple from netrw by adding s:WinPath()
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" 2025 May 19 by Vim Project: restore working directory after read/write
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" 2025 Jul 13 by Vim Project: warn with path traversal attacks
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"
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" Contains many ideas from Michael Toren's <tar.vim>
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"
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@@ -30,9 +35,9 @@ if &cp || exists("g:loaded_tar")
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finish
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endif
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let g:loaded_tar= "v32b"
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if v:version < 702
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if !has('nvim-0.12') && v:version < 900
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echohl WarningMsg
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echo "***warning*** this version of tar needs vim 7.2"
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echo "***warning*** this version of tar needs vim 9.0"
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echohl Normal
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finish
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endif
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@@ -42,10 +47,10 @@ set cpo&vim
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" ---------------------------------------------------------------------
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" Default Settings: {{{1
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if !exists("g:tar_browseoptions")
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let g:tar_browseoptions= "Ptf"
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let g:tar_browseoptions= "tf"
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endif
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if !exists("g:tar_readoptions")
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let g:tar_readoptions= "pPxf"
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let g:tar_readoptions= "pxf"
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endif
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if !exists("g:tar_cmd")
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let g:tar_cmd= "tar"
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@@ -54,6 +59,7 @@ if !exists("g:tar_writeoptions")
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let g:tar_writeoptions= "uf"
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endif
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if !exists("g:tar_delfile")
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" Note: not supported on BSD
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let g:tar_delfile="--delete -f"
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endif
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if !exists("g:netrw_cygwin")
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@@ -102,10 +108,26 @@ if !exists("g:tar_shq")
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endif
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endif
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let g:tar_secure=' -- '
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let g:tar_leading_pat='^\%([.]\{,2\}/\)\+'
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" ----------------
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" Functions: {{{1
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" ----------------
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" ---------------------------------------------------------------------
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" s:Msg: {{{2
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fun! s:Msg(func, severity, msg)
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redraw!
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if a:severity =~? 'error'
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echohl Error
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else
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echohl WarningMsg
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endif
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echo $"***{a:severity}*** ({a:func}) {a:msg}"
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echohl None
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endfunc
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" ---------------------------------------------------------------------
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" tar#Browse: {{{2
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fun! tar#Browse(tarfile)
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@@ -114,16 +136,14 @@ fun! tar#Browse(tarfile)
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" sanity checks
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if !executable(g:tar_cmd)
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redraw!
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echohl Error | echo '***error*** (tar#Browse) "'.g:tar_cmd.'" not available on your system'
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call s:Msg('tar#Browse', 'error', $"{g:tar_cmd} not available on your system")
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let &report= repkeep
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return
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endif
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if !filereadable(a:tarfile)
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if a:tarfile !~# '^\a\+://'
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" if it's an url, don't complain, let url-handlers such as vim do its thing
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redraw!
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echohl Error | echo "***error*** (tar#Browse) File not readable<".a:tarfile.">" | echohl None
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call s:Msg('tar#Browse', 'error', $"File not readable<{a:tarfile}>")
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endif
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let &report= repkeep
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return
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@@ -144,7 +164,7 @@ fun! tar#Browse(tarfile)
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let lastline= line("$")
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call setline(lastline+1,'" tar.vim version '.g:loaded_tar)
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call setline(lastline+2,'" Browsing tarfile '.a:tarfile)
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call setline(lastline+3,'" Select a file with cursor and press ENTER')
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call setline(lastline+3,'" Select a file with cursor and press ENTER, "x" to extract a file')
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keepj $put =''
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keepj sil! 0d
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keepj $
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@@ -161,23 +181,19 @@ fun! tar#Browse(tarfile)
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elseif tarfile =~# '\.\(tgz\)$' || tarfile =~# '\.\(tbz\)$' || tarfile =~# '\.\(txz\)$' ||
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\ tarfile =~# '\.\(tzst\)$' || tarfile =~# '\.\(tlz4\)$'
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if has("unix") && executable("file")
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let filekind= system("file ".shellescape(tarfile,1))
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else
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let filekind= ""
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endif
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let header= s:Header(tarfile)
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if filekind =~ "bzip2"
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if header =~? 'bzip2'
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exe "sil! r! bzip2 -d -c -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - "
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elseif filekind =~ "bzip3"
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elseif header =~? 'bzip3'
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exe "sil! r! bzip3 -d -c -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - "
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elseif filekind =~ "XZ"
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elseif header =~? 'xz'
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exe "sil! r! xz -d -c -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - "
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elseif filekind =~ "Zstandard"
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elseif header =~? 'zstd'
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exe "sil! r! zstd --decompress --stdout -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - "
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elseif filekind =~ "LZ4"
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elseif header =~? 'lz4'
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exe "sil! r! lz4 --decompress --stdout -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - "
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else
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elseif header =~? 'gzip'
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exe "sil! r! gzip -d -c -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - "
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endif
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@@ -203,28 +219,18 @@ fun! tar#Browse(tarfile)
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exe "sil! r! ".g:tar_cmd." -".g:tar_browseoptions." ".shellescape(tarfile,1)
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endif
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if v:shell_error != 0
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redraw!
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echohl WarningMsg | echo "***warning*** (tar#Browse) please check your g:tar_browseoptions<".g:tar_browseoptions.">"
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call s:Msg('tar#Browse', 'warning', $"please check your g:tar_browseoptions '<{g:tar_browseoptions}>'")
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return
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endif
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"
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" The following should not be neccessary, since in case of errors the
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" previous if statement should have caught the problem (because tar exited
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" with a non-zero exit code).
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" if line("$") == curlast || ( line("$") == (curlast + 1) &&
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" \ getline("$") =~# '\c\<\%(warning\|error\|inappropriate\|unrecognized\)\>' &&
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" \ getline("$") =~ '\s' )
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" redraw!
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" echohl WarningMsg | echo "***warning*** (tar#Browse) ".a:tarfile." doesn't appear to be a tar file" | echohl None
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" keepj sil! %d
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" let eikeep= &ei
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" set ei=BufReadCmd,FileReadCmd
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" exe "r ".fnameescape(a:tarfile)
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" let &ei= eikeep
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" keepj sil! 1d
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" call Dret("tar#Browse : a:tarfile<".a:tarfile.">")
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" return
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" endif
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" remove tar: Removing leading '/' from member names
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" Note: the message could be localized
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if search('^tar: ') > 0 || search(g:tar_leading_pat) > 0
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call append(3,'" Note: Path Traversal Attack detected!')
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let b:leading_slash = 1
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" remove the message output
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sil g/^tar: /d
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endif
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" set up maps supported for tar
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setlocal noma nomod ro
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@@ -243,12 +249,7 @@ fun! s:TarBrowseSelect()
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let repkeep= &report
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set report=10
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let fname= getline(".")
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if !exists("g:tar_secure") && fname =~ '^\s*-\|\s\+-'
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redraw!
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echohl WarningMsg | echo '***warning*** (tar#BrowseSelect) rejecting tarfile member<'.fname.'> because of embedded "-"'
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return
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endif
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let ls= get(b:, 'leading_slash', 0)
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" sanity check
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if fname =~ '^"'
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@@ -270,7 +271,8 @@ fun! s:TarBrowseSelect()
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wincmd _
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endif
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let s:tblfile_{winnr()}= curfile
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call tar#Read("tarfile:".tarfile.'::'.fname,1)
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let b:leading_slash= ls
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call tar#Read("tarfile:".tarfile.'::'.fname)
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filetype detect
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set nomod
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exe 'com! -buffer -nargs=? -complete=file TarDiff :call tar#Diff(<q-args>,"'.fnameescape(fname).'")'
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@@ -280,26 +282,18 @@ endfun
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" ---------------------------------------------------------------------
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" tar#Read: {{{2
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fun! tar#Read(fname,mode)
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fun! tar#Read(fname)
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let repkeep= &report
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set report=10
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let tarfile = substitute(a:fname,'tarfile:\(.\{-}\)::.*$','\1','')
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let fname = substitute(a:fname,'tarfile:.\{-}::\(.*\)$','\1','')
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" be careful not to execute special crafted files
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let escape_file = fname->fnameescape()
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" changing the directory to the temporary earlier to allow tar to extract the file with permissions intact
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if !exists("*mkdir")
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redraw!
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echohl Error | echo "***error*** (tar#Write) sorry, mkdir() doesn't work on your system" | echohl None
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let &report= repkeep
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return
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endif
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let escape_file = fname->substitute(g:tar_leading_pat, '', '')->fnameescape()
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let curdir= getcwd()
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let b:curdir= curdir
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let tmpdir= tempname()
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let b:curdir= tmpdir
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let b:tmpdir= curdir
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let b:tmpdir= tmpdir
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if tmpdir =~ '\.'
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let tmpdir= substitute(tmpdir,'\.[^.]*$','','e')
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endif
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@@ -309,8 +303,7 @@ fun! tar#Read(fname,mode)
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try
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exe "lcd ".fnameescape(tmpdir)
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catch /^Vim\%((\a\+)\)\=:E344/
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redraw!
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echohl Error | echo "***error*** (tar#Write) cannot lcd to temporary directory" | Echohl None
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call s:Msg('tar#Read', 'error', "cannot lcd to temporary directory")
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let &report= repkeep
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return
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endtry
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@@ -333,7 +326,7 @@ fun! tar#Read(fname,mode)
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elseif fname =~ '\.bz3$' && executable("bz3cat")
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let decmp= "|bz3cat"
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let doro = 1
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elseif fname =~ '\.t\=gz$' && executable("zcat")
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elseif fname =~ '\.t\=gz$' && executable("zcat")
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let decmp= "|zcat"
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let doro = 1
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elseif fname =~ '\.lzma$' && executable("lzcat")
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@@ -356,72 +349,66 @@ fun! tar#Read(fname,mode)
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endif
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endif
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if exists("g:tar_secure")
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let tar_secure= " -- "
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else
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let tar_secure= " "
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endif
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if tarfile =~# '\.bz2$'
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exe "sil! r! bzip2 -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
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exe "sil! r! bzip2 -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".g:tar_secure.shellescape(fname,1).decmp
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exe "read ".escape_file
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elseif tarfile =~# '\.bz3$'
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exe "sil! r! bzip3 -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
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exe "sil! r! bzip3 -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".g:tar_secure.shellescape(fname,1).decmp
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exe "read ".escape_file
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elseif tarfile =~# '\.\(gz\)$'
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exe "sil! r! gzip -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
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exe "sil! r! gzip -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".g:tar_secure.shellescape(fname,1).decmp
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exe "read ".escape_file
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elseif tarfile =~# '\(\.tgz\|\.tbz\|\.txz\)'
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if has("unix") && executable("file")
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let filekind= system("file ".shellescape(tarfile,1))
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else
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let filekind= ""
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endif
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if filekind =~ "bzip2"
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exe "sil! r! bzip2 -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
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let filekind= s:Header(tarfile)
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if filekind =~? "bzip2"
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exe "sil! r! bzip2 -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".g:tar_secure.shellescape(fname,1).decmp
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exe "read ".escape_file
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elseif filekind =~ "bzip3"
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exe "sil! r! bzip3 -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
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exe "sil! r! bzip3 -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".g:tar_secure.shellescape(fname,1).decmp
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exe "read ".escape_file
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elseif filekind =~ "XZ"
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exe "sil! r! xz -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
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elseif filekind =~? "xz"
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exe "sil! r! xz -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".g:tar_secure.shellescape(fname,1).decmp
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exe "read ".escape_file
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elseif filekind =~ "Zstandard"
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exe "sil! r! zstd --decompress --stdout -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
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elseif filekind =~? "zstd"
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exe "sil! r! zstd --decompress --stdout -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".g:tar_secure.shellescape(fname,1).decmp
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exe "read ".escape_file
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else
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exe "sil! r! gzip -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
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elseif filekind =~? "gzip"
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exe "sil! r! gzip -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".g:tar_secure.shellescape(fname,1).decmp
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exe "read ".escape_file
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endif
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elseif tarfile =~# '\.lrp$'
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exe "sil! r! cat -- ".shellescape(tarfile,1)." | gzip -d -c - | ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
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exe "sil! r! cat -- ".shellescape(tarfile,1)." | gzip -d -c - | ".g:tar_cmd." -".g:tar_readoptions." - ".g:tar_secure.shellescape(fname,1).decmp
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exe "read ".escape_file
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elseif tarfile =~# '\.lzma$'
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exe "sil! r! lzma -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
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exe "sil! r! lzma -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".g:tar_secure.shellescape(fname,1).decmp
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exe "read ".escape_file
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elseif tarfile =~# '\.\(xz\|txz\)$'
|
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exe "sil! r! xz --decompress --stdout -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
|
||||
exe "sil! r! xz --decompress --stdout -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_readoptions." - ".g:tar_secure.shellescape(fname,1).decmp
|
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exe "read ".escape_file
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||||
elseif tarfile =~# '\.\(lz4\|tlz4\)$'
|
||||
exe "sil! r! lz4 --decompress --stdout -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
|
||||
exe "sil! r! lz4 --decompress --stdout -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_readoptions." - ".g:tar_secure.shellescape(fname,1).decmp
|
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exe "read ".escape_file
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else
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if tarfile =~ '^\s*-'
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" A file name starting with a dash is taken as an option. Prepend ./ to avoid that.
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let tarfile = substitute(tarfile, '-', './-', '')
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endif
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exe "silent r! ".g:tar_cmd." -".g:tar_readoptions.shellescape(tarfile,1)." ".tar_secure.shellescape(fname,1).decmp
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exe "silent r! ".g:tar_cmd." -".g:tar_readoptions.shellescape(tarfile,1)." ".g:tar_secure.shellescape(fname,1).decmp
|
||||
exe "read ".escape_file
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||||
endif
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if get(b:, 'leading_slash', 0)
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sil g/^tar: /d
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endif
|
||||
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redraw!
|
||||
|
||||
if v:shell_error != 0
|
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if v:shell_error != 0
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lcd ..
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call s:Rmdir("_ZIPVIM_")
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exe "lcd ".fnameescape(curdir)
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||||
echohl Error | echo "***error*** (tar#Read) sorry, unable to open or extract ".tarfile." with ".fname | echohl None
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call s:Msg('tar#Read', 'error', $"sorry, unable to open or extract {tarfile} with {fname}")
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||||
endif
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||||
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||||
if doro
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@@ -430,7 +417,6 @@ if v:shell_error != 0
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endif
|
||||
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||||
let b:tarfile= a:fname
|
||||
exe "file tarfile::".fnameescape(fname)
|
||||
|
||||
" cleanup
|
||||
keepj sil! 0d
|
||||
@@ -438,7 +424,7 @@ if v:shell_error != 0
|
||||
|
||||
let &report= repkeep
|
||||
exe "lcd ".fnameescape(curdir)
|
||||
silent exe "file tarfile::".escape_file
|
||||
silent exe "file tarfile::". fname->fnameescape()
|
||||
endfun
|
||||
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||||
" ---------------------------------------------------------------------
|
||||
@@ -450,22 +436,35 @@ fun! tar#Write(fname)
|
||||
let curdir= b:curdir
|
||||
let tmpdir= b:tmpdir
|
||||
|
||||
if !exists("g:tar_secure") && a:fname =~ '^\s*-\|\s\+-'
|
||||
redraw!
|
||||
echohl WarningMsg | echo '***warning*** (tar#Write) rejecting tarfile member<'.a:fname.'> because of embedded "-"'
|
||||
return
|
||||
endif
|
||||
|
||||
" sanity checks
|
||||
if !executable(g:tar_cmd)
|
||||
redraw!
|
||||
let &report= repkeep
|
||||
return
|
||||
endif
|
||||
|
||||
let tarfile = substitute(b:tarfile,'tarfile:\(.\{-}\)::.*$','\1','')
|
||||
let fname = substitute(b:tarfile,'tarfile:.\{-}::\(.*\)$','\1','')
|
||||
|
||||
if get(b:, 'leading_slash', 0)
|
||||
call s:Msg('tar#Write', 'error', $"sorry, not attempting to update {tarfile} with {fname}")
|
||||
let &report= repkeep
|
||||
return
|
||||
endif
|
||||
|
||||
if !isdirectory(fnameescape(tmpdir))
|
||||
call mkdir(fnameescape(tmpdir), 'p')
|
||||
endif
|
||||
exe $"lcd {fnameescape(tmpdir)}"
|
||||
if isdirectory("_ZIPVIM_")
|
||||
call s:Rmdir("_ZIPVIM_")
|
||||
endif
|
||||
call mkdir("_ZIPVIM_")
|
||||
lcd _ZIPVIM_
|
||||
let dir = fnamemodify(fname, ':p:h')
|
||||
if dir !~# '_ZIPVIM_$'
|
||||
call mkdir(dir)
|
||||
endif
|
||||
|
||||
" handle compressed archives
|
||||
if tarfile =~# '\.bz2'
|
||||
call system("bzip2 -d -- ".shellescape(tarfile,0))
|
||||
@@ -501,10 +500,10 @@ fun! tar#Write(fname)
|
||||
let tarfile = substitute(tarfile,'\.lzma','','e')
|
||||
let compress= "lzma -- ".shellescape(tarfile,0)
|
||||
endif
|
||||
" Note: no support for name.tar.tbz/.txz/.tgz/.tlz4/.tzst
|
||||
|
||||
if v:shell_error != 0
|
||||
redraw!
|
||||
echohl Error | echo "***error*** (tar#Write) sorry, unable to update ".tarfile." with ".fname | echohl None
|
||||
call s:Msg('tar#Write', 'error', $"sorry, unable to update {tarfile} with {fname}")
|
||||
else
|
||||
|
||||
if fname =~ '/'
|
||||
@@ -522,28 +521,22 @@ fun! tar#Write(fname)
|
||||
let tarfile = substitute(tarfile, '-', './-', '')
|
||||
endif
|
||||
|
||||
if exists("g:tar_secure")
|
||||
let tar_secure= " -- "
|
||||
else
|
||||
let tar_secure= " "
|
||||
endif
|
||||
exe "w! ".fnameescape(fname)
|
||||
" don't overwrite a file forcefully
|
||||
exe "w ".fnameescape(fname)
|
||||
if has("win32unix") && executable("cygpath")
|
||||
let tarfile = substitute(system("cygpath ".shellescape(tarfile,0)),'\n','','e')
|
||||
endif
|
||||
|
||||
" delete old file from tarfile
|
||||
call system(g:tar_cmd." ".g:tar_delfile." ".shellescape(tarfile,0).tar_secure.shellescape(fname,0))
|
||||
" Note: BSD tar does not support --delete flag
|
||||
call system(g:tar_cmd." ".g:tar_delfile." ".shellescape(tarfile,0).g:tar_secure.shellescape(fname,0))
|
||||
if v:shell_error != 0
|
||||
redraw!
|
||||
echohl Error | echo "***error*** (tar#Write) sorry, unable to update ".fnameescape(tarfile)." with ".fnameescape(fname) | echohl None
|
||||
call s:Msg('tar#Write', 'error', $"sorry, unable to update {fnameescape(tarfile)} with {fnameescape(fname)} --delete not supported?")
|
||||
else
|
||||
|
||||
" update tarfile with new file
|
||||
call system(g:tar_cmd." -".g:tar_writeoptions." ".shellescape(tarfile,0).tar_secure.shellescape(fname,0))
|
||||
call system(g:tar_cmd." -".g:tar_writeoptions." ".shellescape(tarfile,0).g:tar_secure.shellescape(fname,0))
|
||||
if v:shell_error != 0
|
||||
redraw!
|
||||
echohl Error | echo "***error*** (tar#Write) sorry, unable to update ".fnameescape(tarfile)." with ".fnameescape(fname) | echohl None
|
||||
call s:Msg('tar#Write', 'error', $"sorry, unable to update {fnameescape(tarfile)} with {fnameescape(fname)}")
|
||||
elseif exists("compress")
|
||||
call system(compress)
|
||||
if exists("tgz")
|
||||
@@ -584,6 +577,7 @@ fun! tar#Diff(userfname,fname)
|
||||
if a:userfname != ""
|
||||
let fname= a:userfname
|
||||
endif
|
||||
exe "lcd ".fnameescape(b:tmpdir). '/_ZIPVIM_'
|
||||
if filereadable(fname)
|
||||
" sets current file (from tarball) for diff'ing
|
||||
" splits window vertically
|
||||
@@ -607,12 +601,6 @@ fun! tar#Extract()
|
||||
set report=10
|
||||
let fname= getline(".")
|
||||
|
||||
if !exists("g:tar_secure") && fname =~ '^\s*-\|\s\+-'
|
||||
redraw!
|
||||
echohl WarningMsg | echo '***warning*** (tar#BrowseSelect) rejecting tarfile member<'.fname.'> because of embedded "-"'
|
||||
return
|
||||
endif
|
||||
|
||||
" sanity check
|
||||
if fname =~ '^"'
|
||||
let &report= repkeep
|
||||
@@ -622,20 +610,20 @@ fun! tar#Extract()
|
||||
let tarball = expand("%")
|
||||
let tarbase = substitute(tarball,'\..*$','','')
|
||||
|
||||
let extractcmd= netrw#WinPath(g:tar_extractcmd)
|
||||
let extractcmd= s:WinPath(g:tar_extractcmd)
|
||||
if filereadable(tarbase.".tar")
|
||||
call system(extractcmd." ".shellescape(tarbase).".tar ".shellescape(fname))
|
||||
if v:shell_error != 0
|
||||
echohl Error | echo "***error*** ".extractcmd." ".tarbase.".tar ".fname.": failed!" | echohl NONE
|
||||
call s:Msg('tar#Extract', 'error', $"{extractcmd} {tarbase}.tar {fname}: failed!")
|
||||
else
|
||||
echo "***note*** successfully extracted ".fname
|
||||
echo "***note*** successfully extracted ". fname
|
||||
endif
|
||||
|
||||
elseif filereadable(tarbase.".tgz")
|
||||
let extractcmd= substitute(extractcmd,"-","-z","")
|
||||
call system(extractcmd." ".shellescape(tarbase).".tgz ".shellescape(fname))
|
||||
if v:shell_error != 0
|
||||
echohl Error | echo "***error*** ".extractcmd." ".tarbase.".tgz ".fname.": failed!" | echohl NONE
|
||||
call s:Msg('tar#Extract', 'error', $"{extractcmd} {tarbase}.tgz {fname}: failed!")
|
||||
else
|
||||
echo "***note*** successfully extracted ".fname
|
||||
endif
|
||||
@@ -644,7 +632,7 @@ fun! tar#Extract()
|
||||
let extractcmd= substitute(extractcmd,"-","-z","")
|
||||
call system(extractcmd." ".shellescape(tarbase).".tar.gz ".shellescape(fname))
|
||||
if v:shell_error != 0
|
||||
echohl Error | echo "***error*** ".extractcmd." ".tarbase.".tar.gz ".fname.": failed!" | echohl NONE
|
||||
call s:Msg('tar#Extract', 'error', $"{extractcmd} {tarbase}.tar.gz {fname}: failed!")
|
||||
else
|
||||
echo "***note*** successfully extracted ".fname
|
||||
endif
|
||||
@@ -653,7 +641,7 @@ fun! tar#Extract()
|
||||
let extractcmd= substitute(extractcmd,"-","-j","")
|
||||
call system(extractcmd." ".shellescape(tarbase).".tbz ".shellescape(fname))
|
||||
if v:shell_error != 0
|
||||
echohl Error | echo "***error*** ".extractcmd."j ".tarbase.".tbz ".fname.": failed!" | echohl NONE
|
||||
call s:Msg('tar#Extract', 'error', $"{extractcmd} {tarbase}.tbz {fname}: failed!")
|
||||
else
|
||||
echo "***note*** successfully extracted ".fname
|
||||
endif
|
||||
@@ -662,7 +650,7 @@ fun! tar#Extract()
|
||||
let extractcmd= substitute(extractcmd,"-","-j","")
|
||||
call system(extractcmd." ".shellescape(tarbase).".tar.bz2 ".shellescape(fname))
|
||||
if v:shell_error != 0
|
||||
echohl Error | echo "***error*** ".extractcmd."j ".tarbase.".tar.bz2 ".fname.": failed!" | echohl NONE
|
||||
call s:Msg('tar#Extract', 'error', $"{extractcmd} {tarbase}.tar.bz2 {fname}: failed!")
|
||||
else
|
||||
echo "***note*** successfully extracted ".fname
|
||||
endif
|
||||
@@ -671,7 +659,7 @@ fun! tar#Extract()
|
||||
let extractcmd= substitute(extractcmd,"-","-j","")
|
||||
call system(extractcmd." ".shellescape(tarbase).".tar.bz3 ".shellescape(fname))
|
||||
if v:shell_error != 0
|
||||
echohl Error | echo "***error*** ".extractcmd."j ".tarbase.".tar.bz3 ".fname.": failed!" | echohl NONE
|
||||
call s:Msg('tar#Extract', 'error', $"{extractcmd} {tarbase}.tar.bz3 {fname}: failed!")
|
||||
else
|
||||
echo "***note*** successfully extracted ".fname
|
||||
endif
|
||||
@@ -680,7 +668,7 @@ fun! tar#Extract()
|
||||
let extractcmd= substitute(extractcmd,"-","-J","")
|
||||
call system(extractcmd." ".shellescape(tarbase).".txz ".shellescape(fname))
|
||||
if v:shell_error != 0
|
||||
echohl Error | echo "***error*** ".extractcmd." ".tarbase.".txz ".fname.": failed!" | echohl NONE
|
||||
call s:Msg('tar#Extract', 'error', $"{extractcmd} {tarbase}.txz {fname}: failed!")
|
||||
else
|
||||
echo "***note*** successfully extracted ".fname
|
||||
endif
|
||||
@@ -689,7 +677,7 @@ fun! tar#Extract()
|
||||
let extractcmd= substitute(extractcmd,"-","-J","")
|
||||
call system(extractcmd." ".shellescape(tarbase).".tar.xz ".shellescape(fname))
|
||||
if v:shell_error != 0
|
||||
echohl Error | echo "***error*** ".extractcmd." ".tarbase.".tar.xz ".fname.": failed!" | echohl NONE
|
||||
call s:Msg('tar#Extract', 'error', $"{extractcmd} {tarbase}.tar.xz {fname}: failed!")
|
||||
else
|
||||
echo "***note*** successfully extracted ".fname
|
||||
endif
|
||||
@@ -698,7 +686,7 @@ fun! tar#Extract()
|
||||
let extractcmd= substitute(extractcmd,"-","--zstd","")
|
||||
call system(extractcmd." ".shellescape(tarbase).".tzst ".shellescape(fname))
|
||||
if v:shell_error != 0
|
||||
echohl Error | echo "***error*** ".extractcmd." ".tarbase.".tzst ".fname.": failed!" | echohl NONE
|
||||
call s:Msg('tar#Extract', 'error', $"{extractcmd} {tarbase}.tzst {fname}: failed!")
|
||||
else
|
||||
echo "***note*** successfully extracted ".fname
|
||||
endif
|
||||
@@ -707,7 +695,7 @@ fun! tar#Extract()
|
||||
let extractcmd= substitute(extractcmd,"-","--zstd","")
|
||||
call system(extractcmd." ".shellescape(tarbase).".tar.zst ".shellescape(fname))
|
||||
if v:shell_error != 0
|
||||
echohl Error | echo "***error*** ".extractcmd." ".tarbase.".tar.zst ".fname.": failed!" | echohl NONE
|
||||
call s:Msg('tar#Extract', 'error', $"{extractcmd} {tarbase}.tar.zst {fname}: failed!")
|
||||
else
|
||||
echo "***note*** successfully extracted ".fname
|
||||
endif
|
||||
@@ -716,7 +704,7 @@ fun! tar#Extract()
|
||||
let extractcmd= substitute(extractcmd,"-","-I lz4","")
|
||||
call system(extractcmd." ".shellescape(tarbase).".tlz4 ".shellescape(fname))
|
||||
if v:shell_error != 0
|
||||
echohl Error | echo "***error*** ".extractcmd." ".tarbase.".tlz4 ".fname.": failed!" | echohl NONE
|
||||
call s:Msg('tar#Extract', 'error', $"{extractcmd} {tarbase}.tlz4 {fname}: failed!")
|
||||
else
|
||||
echo "***note*** successfully extracted ".fname
|
||||
endif
|
||||
@@ -725,7 +713,7 @@ fun! tar#Extract()
|
||||
let extractcmd= substitute(extractcmd,"-","-I lz4","")
|
||||
call system(extractcmd." ".shellescape(tarbase).".tar.lz4".shellescape(fname))
|
||||
if v:shell_error != 0
|
||||
echohl Error | echo "***error*** ".extractcmd." ".tarbase.".tar.lz4 ".fname.": failed!" | echohl NONE
|
||||
call s:Msg('tar#Extract', 'error', $"{extractcmd} {tarbase}.tar.lz4 {fname}: failed!")
|
||||
else
|
||||
echo "***note*** successfully extracted ".fname
|
||||
endif
|
||||
@@ -738,15 +726,50 @@ endfun
|
||||
" ---------------------------------------------------------------------
|
||||
" s:Rmdir: {{{2
|
||||
fun! s:Rmdir(fname)
|
||||
if has("unix")
|
||||
call system("/bin/rm -rf -- ".shellescape(a:fname,0))
|
||||
elseif has("win32") || has("win95") || has("win64") || has("win16")
|
||||
if &shell =~? "sh$"
|
||||
call system("/bin/rm -rf -- ".shellescape(a:fname,0))
|
||||
else
|
||||
call system("del /S ".shellescape(a:fname,0))
|
||||
endif
|
||||
call delete(a:fname, 'rf')
|
||||
endfun
|
||||
|
||||
" s:FileHeader: {{{2
|
||||
fun! s:Header(fname)
|
||||
let header= readblob(a:fname, 0, 6)
|
||||
" Nvim: see https://github.com/neovim/neovim/pull/34968
|
||||
if header[0:2] == 0z425A68 " bzip2 header
|
||||
return "bzip2"
|
||||
elseif header[0:2] == 0z425A33 " bzip3 header
|
||||
return "bzip3"
|
||||
elseif header == 0zFD377A58.5A00 " xz header
|
||||
return "xz"
|
||||
elseif header[0:3] == 0z28B52FFD " zstd header
|
||||
return "zstd"
|
||||
elseif header[0:3] == 0z04224D18 " lz4 header
|
||||
return "lz4"
|
||||
elseif (header[0:1] == 0z1F9D ||
|
||||
\ header[0:1] == 0z1F8B ||
|
||||
\ header[0:1] == 0z1F9E ||
|
||||
\ header[0:1] == 0z1FA0 ||
|
||||
\ header[0:1] == 0z1F1E)
|
||||
return "gzip"
|
||||
endif
|
||||
return "unknown"
|
||||
endfun
|
||||
|
||||
" ---------------------------------------------------------------------
|
||||
" s:WinPath: {{{2
|
||||
fun! s:WinPath(path)
|
||||
if (!g:netrw_cygwin || &shell !~ '\%(\<bash\>\|\<zsh\>\)\%(\.exe\)\=$') && has("win32")
|
||||
" remove cygdrive prefix, if present
|
||||
let path = substitute(a:path, '/cygdrive/\(.\)', '\1:', '')
|
||||
" remove trailing slash (Win95)
|
||||
let path = substitute(path, '\(\\\|/\)$', '', 'g')
|
||||
" remove escaped spaces
|
||||
let path = substitute(path, '\ ', ' ', 'g')
|
||||
" convert slashes to backslashes
|
||||
let path = substitute(path, '/', '\', 'g')
|
||||
else
|
||||
let path = a:path
|
||||
endif
|
||||
|
||||
return path
|
||||
endfun
|
||||
|
||||
" =====================================================================
|
||||
|
||||
@@ -4,8 +4,7 @@
|
||||
| Tar File Interface |
|
||||
+====================+
|
||||
|
||||
Author: Charles E. Campbell <NcampObell@SdrPchip.AorgM-NOSPAM>
|
||||
(remove NOSPAM from Campbell's email first)
|
||||
Original Author: Charles E. Campbell
|
||||
Copyright 2005-2017: *tar-copyright*
|
||||
The VIM LICENSE (see |copyright|) applies to the files in this
|
||||
package, including tarPlugin.vim, tar.vim, and pi_tar.txt. Like
|
||||
@@ -57,6 +56,15 @@ Copyright 2005-2017: *tar-copyright*
|
||||
let g:loaded_tarPlugin= 1
|
||||
let g:loaded_tar = 1
|
||||
<
|
||||
*tar-mappings*
|
||||
MAPPINGS~
|
||||
|
||||
The following (buffer-local) mappings are available in a tar buffer:
|
||||
|
||||
<CR> Open selected file for editing, any changes will be
|
||||
written back to the archive.
|
||||
<LeftMouse> same as <CR>
|
||||
x Extract selected file.
|
||||
|
||||
==============================================================================
|
||||
3. Options *tar-options*
|
||||
@@ -69,24 +77,25 @@ Copyright 2005-2017: *tar-copyright*
|
||||
*g:tar_readoptions* "OPxf" used to extract a file from a tarball
|
||||
*g:tar_cmd* "tar" the name of the tar program
|
||||
*g:tar_nomax* 0 if true, file window will not be maximized
|
||||
*g:tar_secure* undef if exists:
|
||||
"--"s will be used to prevent unwanted
|
||||
option expansion in tar commands.
|
||||
Please be sure that your tar command
|
||||
accepts "--"; Posix compliant tar
|
||||
utilities do accept them.
|
||||
if not exists:
|
||||
The tar plugin will reject any tar
|
||||
files or member files that begin with
|
||||
"-"
|
||||
Not all tar's support the "--" which is why
|
||||
it isn't default.
|
||||
*g:tar_writeoptions* "uf" used to update/replace a file
|
||||
|
||||
|
||||
==============================================================================
|
||||
4. History *tar-history*
|
||||
|
||||
unreleased:
|
||||
Jul 13, 2025 * drop leading /
|
||||
May 19, 2025 * restore working directory after read/write
|
||||
Apr 16, 2025 * decouple from netrw by adding s:WinPath()
|
||||
instead of shelling out to file(1)
|
||||
Mar 02, 2025 * determine the compression using readblob()
|
||||
Mar 02, 2025 * escape the filename before using :read
|
||||
Mar 01, 2025 * fix syntax error in tar#Read()
|
||||
Feb 28, 2025 * add support for bzip3 (#16755)
|
||||
Feb 06, 2025 * add support for lz4 (#16591)
|
||||
Nov 11, 2024 * support permissions (#7379)
|
||||
Feb 19, 2024 * announce adoption
|
||||
Jan 08, 2024 * fix a few problems (#138331, #12637, #8109)
|
||||
v31 Apr 02, 2017 * (klartext) reported that browsing encrypted
|
||||
files in a zip archive created unencrypted
|
||||
swap files. I am applying a similar fix
|
||||
|
||||
@@ -23,14 +23,14 @@ set cpo&vim
|
||||
" Public Interface: {{{1
|
||||
augroup tar
|
||||
au!
|
||||
au BufReadCmd tarfile::* call tar#Read(expand("<amatch>"), 1)
|
||||
au FileReadCmd tarfile::* call tar#Read(expand("<amatch>"), 0)
|
||||
au BufReadCmd tarfile::* call tar#Read(expand("<amatch>"))
|
||||
au FileReadCmd tarfile::* call tar#Read(expand("<amatch>"))
|
||||
au BufWriteCmd tarfile::* call tar#Write(expand("<amatch>"))
|
||||
au FileWriteCmd tarfile::* call tar#Write(expand("<amatch>"))
|
||||
|
||||
if has("unix")
|
||||
au BufReadCmd tarfile::*/* call tar#Read(expand("<amatch>"), 1)
|
||||
au FileReadCmd tarfile::*/* call tar#Read(expand("<amatch>"), 0)
|
||||
au BufReadCmd tarfile::*/* call tar#Read(expand("<amatch>"))
|
||||
au FileReadCmd tarfile::*/* call tar#Read(expand("<amatch>"))
|
||||
au BufWriteCmd tarfile::*/* call tar#Write(expand("<amatch>"))
|
||||
au FileWriteCmd tarfile::*/* call tar#Write(expand("<amatch>"))
|
||||
endif
|
||||
|
||||
@@ -99,6 +99,9 @@ source setup.vim
|
||||
" Needed for RunningWithValgrind().
|
||||
source shared.vim
|
||||
|
||||
" Needed for the various Check commands
|
||||
source check.vim
|
||||
|
||||
" For consistency run all tests with 'nocompatible' set.
|
||||
" This also enables use of line continuation.
|
||||
set nocp viminfo+=nviminfo
|
||||
|
||||
BIN
test/old/testdir/samples/evil.tar
Normal file
BIN
test/old/testdir/samples/evil.tar
Normal file
Binary file not shown.
BIN
test/old/testdir/samples/sample.tar
Normal file
BIN
test/old/testdir/samples/sample.tar
Normal file
Binary file not shown.
127
test/old/testdir/test_plugin_tar.vim
Normal file
127
test/old/testdir/test_plugin_tar.vim
Normal file
@@ -0,0 +1,127 @@
|
||||
|
||||
CheckExecutable tar
|
||||
CheckNotMSWindows
|
||||
|
||||
runtime plugin/tarPlugin.vim
|
||||
|
||||
func s:CopyFile(source)
|
||||
if !filecopy($"samples/{a:source}", "X.tar")
|
||||
call assert_report($"Can't copy samples/{a:source}")
|
||||
endif
|
||||
endfunc
|
||||
|
||||
func Test_tar_basic()
|
||||
call s:CopyFile("sample.tar")
|
||||
defer delete("X.tar")
|
||||
defer delete("./testtar", 'rf')
|
||||
e X.tar
|
||||
|
||||
"## Check header
|
||||
call assert_match('^" tar\.vim version v\d\+', getline(1))
|
||||
call assert_match('^" Browsing tarfile .*/X.tar', getline(2))
|
||||
call assert_match('^" Select a file with cursor and press ENTER, "x" to extract a file', getline(3))
|
||||
call assert_match('^$', getline(4))
|
||||
call assert_match('testtar/', getline(5))
|
||||
call assert_match('testtar/file1.txt', getline(6))
|
||||
|
||||
"## Check ENTER on header
|
||||
:1
|
||||
exe ":normal \<cr>"
|
||||
call assert_equal("X.tar", @%)
|
||||
|
||||
"## Check ENTER on file
|
||||
:6
|
||||
exe ":normal \<cr>"
|
||||
call assert_equal("tarfile::testtar/file1.txt", @%)
|
||||
|
||||
|
||||
"## Check editing file
|
||||
"## Note: deleting entries not supported on BSD
|
||||
if has("mac")
|
||||
return
|
||||
endif
|
||||
if has("bsd")
|
||||
return
|
||||
endif
|
||||
s/.*/some-content/
|
||||
call assert_equal("some-content", getline(1))
|
||||
w!
|
||||
call assert_equal("tarfile::testtar/file1.txt", @%)
|
||||
bw!
|
||||
close
|
||||
bw!
|
||||
|
||||
e X.tar
|
||||
:6
|
||||
exe "normal \<cr>"
|
||||
call assert_equal("some-content", getline(1))
|
||||
bw!
|
||||
close
|
||||
|
||||
"## Check extracting file
|
||||
:5
|
||||
normal x
|
||||
call assert_true(filereadable("./testtar/file1.txt"))
|
||||
bw!
|
||||
endfunc
|
||||
|
||||
func Test_tar_evil()
|
||||
call s:CopyFile("evil.tar")
|
||||
defer delete("X.tar")
|
||||
defer delete("./etc", 'rf')
|
||||
e X.tar
|
||||
|
||||
"## Check header
|
||||
call assert_match('^" tar\.vim version v\d\+', getline(1))
|
||||
call assert_match('^" Browsing tarfile .*/X.tar', getline(2))
|
||||
call assert_match('^" Select a file with cursor and press ENTER, "x" to extract a file', getline(3))
|
||||
call assert_match('^" Note: Path Traversal Attack detected', getline(4))
|
||||
call assert_match('^$', getline(5))
|
||||
call assert_match('/etc/ax-pwn', getline(6))
|
||||
|
||||
"## Check ENTER on header
|
||||
:1
|
||||
exe ":normal \<cr>"
|
||||
call assert_equal("X.tar", @%)
|
||||
call assert_equal(1, b:leading_slash)
|
||||
|
||||
"## Check ENTER on file
|
||||
:6
|
||||
exe ":normal \<cr>"
|
||||
call assert_equal(1, b:leading_slash)
|
||||
call assert_equal("tarfile::/etc/ax-pwn", @%)
|
||||
|
||||
|
||||
"## Check editing file
|
||||
"## Note: deleting entries not supported on BSD
|
||||
if has("mac")
|
||||
return
|
||||
endif
|
||||
if has("bsd")
|
||||
return
|
||||
endif
|
||||
s/.*/none/
|
||||
call assert_equal("none", getline(1))
|
||||
w!
|
||||
call assert_equal(1, b:leading_slash)
|
||||
call assert_equal("tarfile::/etc/ax-pwn", @%)
|
||||
bw!
|
||||
close
|
||||
bw!
|
||||
|
||||
" Writing was aborted
|
||||
e X.tar
|
||||
call assert_match('^" Note: Path Traversal Attack detected', getline(4))
|
||||
:6
|
||||
exe "normal \<cr>"
|
||||
call assert_equal("something", getline(1))
|
||||
bw!
|
||||
close
|
||||
|
||||
"## Check extracting file
|
||||
:5
|
||||
normal x
|
||||
call assert_true(filereadable("./etc/ax-pwn"))
|
||||
|
||||
bw!
|
||||
endfunc
|
||||
@@ -1,5 +1,8 @@
|
||||
" Tests for user defined commands
|
||||
|
||||
source check.vim
|
||||
source screendump.vim
|
||||
|
||||
" Test for <mods> in user defined commands
|
||||
function Test_cmdmods()
|
||||
let g:mods = ''
|
||||
@@ -362,6 +365,14 @@ func Test_CmdCompletion()
|
||||
call feedkeys(":com MyCmd chist\<Tab>\<C-B>\"\<CR>", 'tx')
|
||||
call assert_equal("\"com MyCmd chistory", @:)
|
||||
|
||||
" delete the Check commands to avoid them showing up
|
||||
call feedkeys(":com Check\<C-A>\<C-B>\"\<CR>", 'tx')
|
||||
let cmds = substitute(@:, '"com ', '', '')->split()
|
||||
for cmd in cmds
|
||||
exe 'delcommand ' .. cmd
|
||||
endfor
|
||||
delcommand MissingFeature
|
||||
|
||||
command! DoCmd1 :
|
||||
command! DoCmd2 :
|
||||
call feedkeys(":com \<C-A>\<C-B>\"\<CR>", 'tx')
|
||||
@@ -715,7 +726,7 @@ func Test_recursive_define()
|
||||
call DefCmd('Command')
|
||||
|
||||
let name = 'Command'
|
||||
while len(name) < 30
|
||||
while len(name) <= 30
|
||||
exe 'delcommand ' .. name
|
||||
let name ..= 'x'
|
||||
endwhile
|
||||
|
||||
Reference in New Issue
Block a user