56 lines
1.3 KiB
Bash
Executable File
56 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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########################################################################
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# Begin random
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#
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# Description : Seed /dev/urandom
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#
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# Author : Larry Lawrence
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#
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# Version : LFS 7.0
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#
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########################################################################
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### BEGIN INIT INFO
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# Provides: random
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# Required-Start: $local_fs
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# Should-Start:
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# Required-Stop: $local_fs
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# Should-Stop:
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Initialises /dev/urandom
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# Description: Initialises /dev/urandom from a seed stored in /var/tmp.
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# X-LFS-Provided-By: BLFS / LFS 7.0
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### END INIT INFO
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. /lib/lsb/init-functions
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#$LastChangedBy: bdubbs $
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#$Date: 2011-12-06 05:56:33 +0000 (Tue, 06 Dec 2011) $
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case "$1" in
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start)
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log_info_msg "Initializing kernel random number generator..."
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if [ -f /var/tmp/random-seed ]; then
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/bin/cat /var/tmp/random-seed >/dev/urandom
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fi
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/bin/dd if=/dev/urandom of=/var/tmp/random-seed count=1 &>/dev/null
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evaluate_retval
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;;
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stop)
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log_info_msg "Saving random seed..."
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/bin/dd if=/dev/urandom of=/var/tmp/random-seed count=1 &>/dev/null
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evaluate_retval
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;;
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*)
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echo "Usage: $0 {start|stop}"
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exit 1
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;;
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esac
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# End /etc/init.d/random
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