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Check rd.zfcp= format in dracut hook:cmdline process stage 

When using rd.zfcp= parameter in generic.prm file, wrong format
parameters will prevent the zfcp driver to add the correct SCSI
disk. dracut should die when a wrong rd.zfcp= parameter supplied.

Signed-off-by: Zhiguo Deng <bjzgdeng@linux.vnet.ibm.com>
master
Zhiguo Deng 2015-10-16 04:04:34 +02:00 committed by Harald Hoyer
parent 07a081f352
commit 7527b90c88
1 changed files with 2 additions and 0 deletions
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2
modules.d/95zfcp/parse-zfcp.sh
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@ -3,6 +3,8 @@
getargbool 1 rd.zfcp.conf -d -n rd_NO_ZFCPCONF || rm /etc/zfcp.conf getargbool 1 rd.zfcp.conf -d -n rd_NO_ZFCPCONF || rm /etc/zfcp.conf


for zfcp_arg in $(getargs rd.zfcp -d 'rd_ZFCP='); do for zfcp_arg in $(getargs rd.zfcp -d 'rd_ZFCP='); do
echo $zfcp_arg | grep '0\.[0-9a-fA-F]\.[0-9a-fA-F]\{4\},0x[0-9a-fA-F]\{16\},0x[0-9a-fA-F]\{16\}' >/dev/null
test $? -ne 0 && die "For argument 'rd.zfcp=$zfcp_arg'\nSorry, invalid format."
( (
IFS="," IFS=","
set $zfcp_arg set $zfcp_arg