subshells should not inherit FIFOs; initial framework for nofork (foreground) command substitutions

2026-07-14 07:30:49 +02:00 · 2023-05-09 10:33:56 -04:00
parent 896df2874a
commit c375f8f45f
11 changed files with 341 additions and 34 deletions
@@ -78,6 +78,8 @@ env -i BASH_FUNC_x%%='() { _; } >_[${ $() }] { id; }' ${THIS_SH} -c : 2>/dev/nul
 env BASH_FUNC_x%%=$'() { _;}>_[$($())]\n{ echo vuln;}' ${THIS_SH} -c : 2>/dev/null
 eval 'x() { _;}>_[$($())] { echo vuln;}' 2>/dev/null

+echo this will fail now that '${ ' has syntactic meaning
+
 eval 'foo() { _; } >_[${ $() }] ;{ echo eval ok; }'

 # other tests fixed in bash43-030 concerning function name transformation