1securetty(5) File Formats Manual securetty(5)
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6 securetty - list of terminals on which root is allowed to login
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9 The file /etc/securetty contains the names of terminals (one per line,
10 without leading /dev/) which are considered secure for the transmission
11 of certain authentication tokens.
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13 It is used by (some versions of) login(1) to restrict the terminals on
14 which root is allowed to login. See login.defs(5) if you use the
15 shadow suite.
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17 On PAM enabled systems, it is used for the same purpose by pam_se‐
18 curetty(8) to restrict the terminals on which empty passwords are ac‐
19 cepted.
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22 /etc/securetty
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25 login(1), login.defs(5), pam_securetty(8)
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29Linux man-pages 6.04 2022-10-30 securetty(5)