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kaf24@scramble.cl.cam.ac.uk
e10900c6da
xen-mkdevnodes: Create the xvd device nodes with permissions 600 to be totally sure we don't give users direct-access privilege.
22 lines
479 B
Bash
Executable File
22 lines
479 B
Bash
Executable File
#! /bin/bash
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BASE=${1:?"base directory missing (eg. /dev)"}
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rm -f ${BASE}/xvd[abcdefghijklmnop]*
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# XLVIRT is 16 devices of 15 partitions
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LETTERS="a b c d e f g h i j k l m n o p"
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PARTITIONS="1 2 3 4 5 6 7 8 9 10 11 12 13 14 15"
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j=0
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for l in ${LETTERS}; do
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mknod ${BASE}/xvd${l} b 125 ${j}
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chmod 600 ${BASE}/xvd${l}
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for i in ${PARTITIONS}; do
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mknod ${BASE}/xvd${l}${i} b 125 $(($i+$j))
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chmod 600 ${BASE}/xvd${l}${i}
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done
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j=$(($j+16))
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done
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