55 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable file
		
	
	
	
	
			
		
		
	
	
			55 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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| 
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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:     $local_fs
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| # Should-Stop:
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| # Default-Start:     2 3 4 5
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| # Default-Stop:      0 1 6
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| # Short-Description: Initialises /dev/urandom
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| # Description:       Initialises /dev/urandom from a seed stored in /var/tmp.
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| # X-LFS-Provided-By: BLFS / LFS 7.0
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| ### END INIT INFO
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| 
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| . /lib/lsb/init-functions
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| 
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| #$LastChangedBy: bdubbs $
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| #$Date: 2011-12-06 05:56:33 +0000 (Tue, 06 Dec 2011) $
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| 
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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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|       
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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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|       
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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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|    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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|    *)
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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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| 
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| # End /etc/init.d/random
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