104 lines
2.1 KiB
Plaintext
Executable File
104 lines
2.1 KiB
Plaintext
Executable File
#!/usr/bin/expect
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if {$argc == 1} {
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set command [lindex $argv 0]
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} else {
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set command ""
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}
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set timeout 2
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expect_after default {puts "\nFAIL"; exit 1}
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spawn /bin/bash
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expect "# "
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send "id\r"
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expect "uid=0(root) gid=0(root) groups=0(root)\r"
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expect "# "
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send "export FOO=bar\r"
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expect "# "
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#=============================================================================
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#
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# Regular su, preserve environment
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#
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#=============================================================================
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send "/bin/su myuser $command\r"
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expect "$ "
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send "id\n"
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expect "uid=424242(myuser) gid=424242(myuser) groups=424242(myuser)\r"
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expect "$ "
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send "echo \"FOO=\\\"\$FOO\\\"\"\r"
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expect "FOO=\"bar\"\r"
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expect "$ "
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send "exit\r"
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expect "# "
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#=============================================================================
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#
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# su -, make a login shell
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#
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#=============================================================================
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send "/bin/su - $command myuser\r"
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expect "$ "
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send "id\n"
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expect "uid=424242(myuser) gid=424242(myuser) groups=424242(myuser)\r"
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expect "$ "
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send "echo \"FOO=\\\"\$FOO\\\"\"\r"
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expect "FOO=\"\"\r"
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expect "$ "
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send "exit\r"
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expect "# "
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#=============================================================================
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#
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# su -m, as for regular su, environment is preserved
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#
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#=============================================================================
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send "/bin/su $command -m myuser\r"
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expect "$ "
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send "id\n"
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expect "uid=424242(myuser) gid=424242(myuser) groups=424242(myuser)\r"
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expect "$ "
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send "echo \"FOO=\\\"\$FOO\\\"\"\r"
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expect "FOO=\"bar\"\r"
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expect "$ "
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send "exit\r"
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expect "# "
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#=============================================================================
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#
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# su -m -, make a login shell, but preserve environment
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#
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#=============================================================================
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send "/bin/su -p $command - myuser\r"
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expect "$ "
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send "id\n"
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expect "uid=424242(myuser) gid=424242(myuser) groups=424242(myuser)\r"
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expect "$ "
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send "echo \"FOO=\\\"\$FOO\\\"\"\r"
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expect "FOO=\"bar\"\r"
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expect "$ "
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send "exit\r"
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expect "# "
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puts "\nPASS"
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exit 0
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