1GROUP(5) File Formats Manual GROUP(5)
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6 group - group file
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9 Group contains for each group the following information:
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11 group name
12 encrypted password
13 numerical group ID
14 a comma separated list of all users allowed in the group
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16 This is an ASCII file. The fields are separated by colons; Each group
17 is separated from the next by a new-line. If the password field is
18 null, no password is demanded.
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20 This file resides in directory /etc. Because of the encrypted pass‐
21 words, it can and does have general read permission and can be used,
22 for example, to map numerical group ID's to names.
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25 /etc/group
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28 newgrp(1), crypt(3), passwd(1), passwd(5)
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32 GROUP(5)