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add basic busybox sh support

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Grische 2023-11-25 12:44:46 +01:00
parent a71a13c2fc
commit be8e4b2b8a
7 changed files with 16 additions and 12 deletions
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7
src/ShellCheck/ASTLib.hs
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@ -758,8 +758,8 @@ prop_executableFromShebang6 = executableFromShebang "/usr/bin/env --split-string
prop_executableFromShebang7 = executableFromShebang "/usr/bin/env --split-string bash -x" == "bash"
prop_executableFromShebang8 = executableFromShebang "/usr/bin/env --split-string foo=bar bash -x" == "bash"
prop_executableFromShebang9 = executableFromShebang "/usr/bin/env foo=bar dash" == "dash"
prop_executableFromShebang10 = executableFromShebang "/bin/busybox sh" == "ash"
prop_executableFromShebang11 = executableFromShebang "/bin/busybox ash" == "ash"
prop_executableFromShebang10 = executableFromShebang "/bin/busybox sh" == "busybox sh"
prop_executableFromShebang11 = executableFromShebang "/bin/busybox ash" == "busybox ash"
-- Get the shell executable from a string like '/usr/bin/env bash'
executableFromShebang :: String -> String
@ -776,7 +776,8 @@ executableFromShebang = shellFor
[x] -> basename x
(first:second:args) | basename first == "busybox" ->
case basename second of
"sh" -> "ash" -- busybox sh is ash
"sh" -> "busybox sh"
"ash" -> "busybox ash"
x -> x
(first:args) | basename first == "env" ->
fromEnvArgs args