patch 9.1.1807: :set doesn't clear local insecure flag like :setlocal does

Problem:  :set doesn't clear local insecure flag like :setlocal does.
Solution: Also clear the local insecure flag when using :set (zeertzjq).

This applies to local options like 'wrap', 'foldtext' and 'foldexpr',
whose global flags are actually never used.  For global-local options
like 'statusline' the behavior is already correct, so add some tests.

related: #18434

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
zeertzjq
2025-09-29 19:26:36 +00:00
committed by Christian Brabandt
parent 992e30774f
commit fec5586a45
5 changed files with 187 additions and 27 deletions

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@ -831,6 +831,11 @@ set_option_default(
// The default value is not insecure.
flagsp = insecure_flag(opt_idx, opt_flags);
*flagsp = *flagsp & ~P_INSECURE;
if (both)
{
flagsp = insecure_flag(opt_idx, OPT_LOCAL);
*flagsp = *flagsp & ~P_INSECURE;
}
}
#ifdef FEAT_EVAL
@ -2781,22 +2786,34 @@ did_set_option(
int value_checked) // value was checked to be safe, no need to set the
// P_INSECURE flag.
{
long_u *p;
long_u *flagsp;
long_u *flagsp_local = NULL;
int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
options[opt_idx].flags |= P_WAS_SET;
// When an option is set in the sandbox, from a modeline or in secure mode
// set the P_INSECURE flag. Otherwise, if a new value is stored reset the
// flag.
p = insecure_flag(opt_idx, opt_flags);
flagsp = insecure_flag(opt_idx, opt_flags);
if (both)
flagsp_local = insecure_flag(opt_idx, OPT_LOCAL);
if (!value_checked && (secure
#ifdef HAVE_SANDBOX
|| sandbox != 0
#endif
|| (opt_flags & OPT_MODELINE)))
*p = *p | P_INSECURE;
{
*flagsp = *flagsp | P_INSECURE;
if (flagsp_local != NULL)
*flagsp_local = *flagsp_local | P_INSECURE;
}
else if (new_value)
*p = *p & ~P_INSECURE;
{
*flagsp = *flagsp & ~P_INSECURE;
if (flagsp_local != NULL)
*flagsp_local = *flagsp_local & ~P_INSECURE;
}
}
/*

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@ -1669,7 +1669,7 @@ endfunc
" in a sandbox
func Test_foldtext_in_modeline()
func ModelineFoldText()
call feedkeys('aFoo', 'xt')
call writefile(['after'], 'Xmodelinefoldtext_write')
return "folded text"
endfunc
let lines =<< trim END
@ -1680,24 +1680,51 @@ func Test_foldtext_in_modeline()
END
call writefile(lines, 'Xmodelinefoldtext', 'D')
func Check_foldtext_in_modeline(set_cmd)
call writefile(['before'], 'Xmodelinefoldtext_write', 'D')
split Xmodelinefoldtext
call cursor(1, 1)
normal! zf3j
call assert_equal('folded text', foldtextresult(1))
call assert_equal(['before'], readfile('Xmodelinefoldtext_write'))
setglobal foldtext=ModelineFoldText()
call assert_equal('folded text', foldtextresult(1))
call assert_equal(['before'], readfile('Xmodelinefoldtext_write'))
setglobal foldtext&
call assert_equal('folded text', foldtextresult(1))
call assert_equal(['before'], readfile('Xmodelinefoldtext_write'))
exe a:set_cmd 'foldtext=ModelineFoldText()'
call assert_equal('folded text', foldtextresult(1))
call assert_equal(['after'], readfile('Xmodelinefoldtext_write'))
call writefile(['before'], 'Xmodelinefoldtext_write')
exe 'sandbox' a:set_cmd 'foldtext=ModelineFoldText()'
call assert_equal('folded text', foldtextresult(1))
call assert_equal(['before'], readfile('Xmodelinefoldtext_write'))
exe a:set_cmd 'foldtext=ModelineFoldText()'
call assert_equal('folded text', foldtextresult(1))
call assert_equal(['after'], readfile('Xmodelinefoldtext_write'))
bw!
endfunc
set modeline modelineexpr
split Xmodelinefoldtext
call Check_foldtext_in_modeline('setlocal')
call Check_foldtext_in_modeline('set')
call cursor(1, 1)
normal! zf3j
call assert_equal('folded text', foldtextresult(1))
call assert_equal(lines, getbufline('', 1, '$'))
bw!
set modeline& modelineexpr&
delfunc ModelineFoldText
delfunc Check_foldtext_in_modeline
endfunc
" Test for setting 'foldexpr' from the modeline and executing the expression
" in a sandbox
func Test_foldexpr_in_modeline()
func ModelineFoldExpr()
call feedkeys('aFoo', 'xt')
call writefile(['after'], 'Xmodelinefoldexpr_write')
return strlen(matchstr(getline(v:lnum),'^\s*'))
endfunc
let lines =<< trim END
@ -1711,15 +1738,42 @@ func Test_foldexpr_in_modeline()
END
call writefile(lines, 'Xmodelinefoldexpr', 'D')
func Check_foldexpr_in_modeline(set_cmd)
call writefile(['before'], 'Xmodelinefoldexpr_write', 'D')
split Xmodelinefoldexpr
call assert_equal(2, foldlevel(3))
call assert_equal(['before'], readfile('Xmodelinefoldexpr_write'))
setglobal foldexpr=ModelineFoldExpr()
call assert_equal(2, foldlevel(3))
call assert_equal(['before'], readfile('Xmodelinefoldexpr_write'))
setglobal foldexpr&
call assert_equal(2, foldlevel(3))
call assert_equal(['before'], readfile('Xmodelinefoldexpr_write'))
exe a:set_cmd 'foldexpr=ModelineFoldExpr()'
call assert_equal(2, foldlevel(3))
call assert_equal(['after'], readfile('Xmodelinefoldexpr_write'))
call writefile(['before'], 'Xmodelinefoldexpr_write')
exe 'sandbox' a:set_cmd 'foldexpr=ModelineFoldExpr()'
call assert_equal(2, foldlevel(3))
call assert_equal(['before'], readfile('Xmodelinefoldexpr_write'))
exe a:set_cmd 'foldexpr=ModelineFoldExpr()'
call assert_equal(2, foldlevel(3))
call assert_equal(['after'], readfile('Xmodelinefoldexpr_write'))
bw!
endfunc
set modeline modelineexpr
split Xmodelinefoldexpr
call Check_foldexpr_in_modeline('setlocal')
call Check_foldexpr_in_modeline('set')
call assert_equal(2, foldlevel(3))
call assert_equal(lines, getbufline('', 1, '$'))
bw!
set modeline& modelineexpr&
delfunc ModelineFoldExpr
delfunc Check_foldexpr_in_modeline
endfunc
" Make sure a fold containing a nested fold is split correctly when using

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@ -371,8 +371,22 @@ func Test_modeline_nowrap_lcs_extends()
\ ], 'Xmodeline_nowrap', 'D')
call NewWindow(10, 20)
func Check_modeline_nowrap(expect_insecure, expect_secure, set_cmd)
edit Xmodeline_nowrap
call assert_equal(a:expect_insecure, ScreenLines([1, 5], 20))
setglobal nowrap
call assert_equal(a:expect_insecure, ScreenLines([1, 5], 20))
setglobal wrap
call assert_equal(a:expect_insecure, ScreenLines([1, 5], 20))
exe a:set_cmd 'nowrap'
call assert_equal(a:expect_secure, ScreenLines([1, 5], 20))
exe 'sandbox' a:set_cmd 'nowrap'
call assert_equal(a:expect_insecure, ScreenLines([1, 5], 20))
exe a:set_cmd 'nowrap'
call assert_equal(a:expect_secure, ScreenLines([1, 5], 20))
endfunc
setlocal nolist listchars=
edit Xmodeline_nowrap
let expect_insecure = [
\ 'aaa ',
\ 'bbb ',
@ -380,9 +394,6 @@ func Test_modeline_nowrap_lcs_extends()
\ 'ddd >',
\ '~ ',
\ ]
call assert_equal(expect_insecure, ScreenLines([1, 5], 20))
setlocal nowrap
let expect_secure = [
\ 'aaa ',
\ 'bbb ',
@ -390,7 +401,8 @@ func Test_modeline_nowrap_lcs_extends()
\ 'ddd ',
\ '~ ',
\ ]
call assert_equal(expect_secure, ScreenLines([1, 5], 20))
call Check_modeline_nowrap(expect_insecure, expect_secure, 'setlocal')
call Check_modeline_nowrap(expect_insecure, expect_secure, 'set')
setlocal list listchars=extends:+
let expect_secure = [
@ -401,13 +413,45 @@ func Test_modeline_nowrap_lcs_extends()
\ '~ ',
\ ]
call assert_equal(expect_secure, ScreenLines([1, 5], 20))
call Check_modeline_nowrap(expect_insecure, expect_secure, 'setlocal')
call Check_modeline_nowrap(expect_insecure, expect_secure, 'set')
edit Xmodeline_nowrap
call assert_equal(expect_insecure, ScreenLines([1, 5], 20))
setlocal nowrap
call assert_equal(expect_secure, ScreenLines([1, 5], 20))
" Other 'listchars' flags are not affected.
call writefile([
\ "aa\ta",
\ "bb\tb",
\ "cc\tc evil",
\ "dd\td vim: nowrap lcs=tab\\:<->",
\ ], 'Xmodeline_nowrap')
let expect_insecure = [
\ 'aa<---->a ',
\ 'bb<---->b ',
\ 'cc<---->c >',
\ 'dd<---->d >',
\ '~ ',
\ ]
let expect_secure = [
\ 'aa<---->a ',
\ 'bb<---->b ',
\ 'cc<---->c ',
\ 'dd<---->d ',
\ '~ ',
\ ]
call Check_modeline_nowrap(expect_insecure, expect_secure, 'setlocal')
call Check_modeline_nowrap(expect_insecure, expect_secure, 'set')
" Same behavior even if modeline sets "extends" to a space.
call writefile([
\ "aa\ta",
\ "bb\tb",
\ "cc\tc evil",
\ "dd\td vim: nowrap lcs=tab\\:<->",
\ ], 'Xmodeline_nowrap')
call Check_modeline_nowrap(expect_insecure, expect_secure, 'setlocal')
call Check_modeline_nowrap(expect_insecure, expect_secure, 'set')
call CloseWindow()
delfunc Check_modeline_nowrap
endfunc
" vim: shiftwidth=2 sts=2 expandtab

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@ -637,4 +637,47 @@ func Test_statusline_highlight_group_cleared()
call StopVimInTerminal(buf)
endfunc
" Test for setting both global and local 'statusline' values in a sandbox
func Test_statusline_in_sandbox()
func SandboxStatusLine()
call writefile(['after'], 'Xsandboxstatusline_write')
return "status line"
endfunc
func Check_statusline_in_sandbox(set_cmd0, set_cmd1)
new | only
call writefile(['before'], 'Xsandboxstatusline_write', 'D')
setlocal statusline=
exe 'sandbox' a:set_cmd0 'statusline=%!SandboxStatusLine()'
call assert_equal('', &l:statusline)
sandbox setlocal statusline=%!SandboxStatusLine()
call assert_fails('redrawstatus', 'E48:')
call assert_equal(['before'], readfile('Xsandboxstatusline_write'))
setlocal statusline=%!SandboxStatusLine() | redrawstatus
call assert_equal('status line', Screenline(&lines - 1))
call assert_equal(['after'], readfile('Xsandboxstatusline_write'))
call writefile(['before'], 'Xsandboxstatusline_write')
setlocal statusline=
call assert_fails('redrawstatus', 'E48:')
call assert_equal(['before'], readfile('Xsandboxstatusline_write'))
exe a:set_cmd1 'statusline=%!SandboxStatusLine()' | redrawstatus
call assert_equal('', &l:statusline)
call assert_equal('status line', Screenline(&lines - 1))
call assert_equal(['after'], readfile('Xsandboxstatusline_write'))
bw!
endfunc
call Check_statusline_in_sandbox('setglobal', 'setglobal')
call Check_statusline_in_sandbox('setglobal', 'set')
call Check_statusline_in_sandbox('set', 'setglobal')
call Check_statusline_in_sandbox('set', 'set')
set statusline&
delfunc SandboxStatusLine
delfunc Check_statusline_in_sandbox
endfunc
" vim: shiftwidth=2 sts=2 expandtab

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@ -729,6 +729,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
1807,
/**/
1806,
/**/