projects / thirdparty / man-pages.git / blame
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1 | .\" Copyright (c) 1993 Michael Haardt (michael@moria.de), |
| 2 | .\" Fri Apr 2 11:32:09 MET DST 1993 | |
| fea681da | 3 | .\" |
| 1dd72f9c | 4 | .\" %%%LICENSE_START(GPLv2+_DOC_FULL) |
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5 | .\" This is free documentation; you can redistribute it and/or |
| 6 | .\" modify it under the terms of the GNU General Public License as | |
| 7 | .\" published by the Free Software Foundation; either version 2 of | |
| 8 | .\" the License, or (at your option) any later version. | |
| 9 | .\" | |
| 10 | .\" The GNU General Public License's references to "object code" | |
| 11 | .\" and "executables" are to be interpreted as the output of any | |
| 12 | .\" document formatting or typesetting system, including | |
| 13 | .\" intermediate and printed output. | |
| 14 | .\" | |
| 15 | .\" This manual is distributed in the hope that it will be useful, | |
| 16 | .\" but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | .\" GNU General Public License for more details. | |
| 19 | .\" | |
| 20 | .\" You should have received a copy of the GNU General Public | |
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21 | .\" License along with this manual; if not, see |
| 22 | .\" <http://www.gnu.org/licenses/>. | |
| 6a8d8745 | 23 | .\" %%%LICENSE_END |
| c13182ef | 24 | .\" |
| fea681da | 25 | .\" Modified Sat Jul 24 17:06:03 1993 by Rik Faith (faith@cs.unc.edu) |
| 09b8afdc | 26 | .TH GROUP 5 2018-04-30 "Linux" "Linux Programmer's Manual" |
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27 | .SH NAME |
| 28 | group \- user group file | |
| 29 | .SH DESCRIPTION | |
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30 | The |
| 31 | .I /etc/group | |
| 32 | file is a text file that defines the groups on the system. | |
| 1de5c703 | 33 | There is one entry per line, with the following format: |
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34 | .PP |
| 35 | .in +4n | |
| 36 | .EX | |
| 70ccce11 | 37 | group_name:password:GID:user_list |
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38 | .EE |
| 39 | .in | |
| 40 | .PP | |
| 91567885 | 41 | The fields are as follows: |
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42 | .TP 12 |
| 43 | .I group_name | |
| fea681da | 44 | the name of the group. |
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45 | .TP |
| 46 | .I password | |
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47 | the (encrypted) group password. |
| 48 | If this field is empty, no password is needed. | |
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49 | .TP |
| 50 | .I GID | |
| 91567885 | 51 | the numeric group ID. |
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52 | .TP |
| 53 | .I user_list | |
| 1de5c703 | 54 | a list of the usernames that are members of this group, separated by commas. |
| 2b2581ee | 55 | .SH FILES |
| 275723f9 | 56 | .I /etc/group |
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57 | .SH BUGS |
| 58 | As the 4.2BSD | |
| 59 | .BR initgroups (3) | |
| 9b13f770 | 60 | man page says: no one seems to keep |
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61 | .I /etc/group |
| 62 | up-to-date. | |
| 47297adb | 63 | .SH SEE ALSO |
| 610ed9b9 | 64 | .BR chgrp (1), |
| 124ba9da | 65 | .BR gpasswd (1), |
| 09897eb6 | 66 | .BR groups (1), |
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67 | .BR login (1), |
| 68 | .BR newgrp (1), | |
| 19126047 | 69 | .BR sg (1), |
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70 | .BR getgrent (3), |
| 71 | .BR getgrnam (3), | |
| 64359438 | 72 | .BR gshadow (5), |
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73 | .BR passwd (5), |
| 74 | .BR vigr (8) |