annotate previous-work/more_control_helpers/sbin/groupadd @ 6:941970bc92e3
create skeleton generating code.
| author |
Robert McIntyre <rlm@mit.edu> |
| date |
Tue, 08 Jan 2013 16:03:31 +0000 |
| parents |
d6bef198ae71 |
| children |
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| rev |
line source |
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1 #!/bin/bash
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2 # Copyright (c) 2000,2004 Matthias S. Benkmann <article AT winterdrache DOT de>
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3 # You may do everything with this code except misrepresent its origin.
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4 # PROVIDED `AS IS' WITH ABSOLUTELY NO WARRANTY OF ANY KIND!
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5
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6 #
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7 # This is a primitive script to serve as groupadd until the real groupadd
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8 # has been installed. It has little error checking, so don't pass it anything
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9 # stupid or it'll mess up your /etc/group file.
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10 #
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11
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12 if [ $# -ne 3 -o z$1 != z-g ]; then
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13 echo 1>&2 USAGE: groupadd -g gid groupname
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14 exit 1
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15 fi
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16
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17 #test if group already exists
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18 grep "^${3}:.*" /etc/group
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19 if [ $? -eq 0 ]; then
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20 echo 1>&2 $0: Group does already exist
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21 exit 1
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22 fi
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23
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24 cp /etc/group /tmp/group123456
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25 echo ${3}:x:${2}: | sort -t : -k3,3n -m /tmp/group123456 - > /etc/group
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26
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