qemu/scripts/create_config
Fam Zheng b64ec4e4ad block: add block driver read only whitelist
We may want to include a driver in the whitelist for read only tasks
such as diagnosing or exporting guest data (with libguestfs as a good
example). This patch introduces a readonly whitelist option, and for
backward compatibility, the old configure option --block-drv-whitelist
is now an alias to rw whitelist.

Drivers in readonly list is only permitted to open file readonly, and
returns -ENOTSUP for RW opening.

E.g. To include vmdk readonly, and others read+write:
    ./configure --target-list=x86_64-softmmu \
                --block-drv-rw-whitelist=qcow2,raw,file,qed \
                --block-drv-ro-whitelist=vmdk

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2013-06-04 12:11:58 +02:00

115 lines
2.6 KiB
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#!/bin/sh
echo "/* Automatically generated by create_config - do not modify */"
while read line; do
case $line in
VERSION=*) # configuration
version=${line#*=}
echo "#define QEMU_VERSION \"$version\""
;;
PKGVERSION=*) # configuration
pkgversion=${line#*=}
echo "#define QEMU_PKGVERSION \"$pkgversion\""
;;
qemu_*dir=*) # qemu-specific directory configuration
name=${line%=*}
value=${line#*=}
define_name=`echo $name | LC_ALL=C tr '[a-z]' '[A-Z]'`
eval "define_value=\"$value\""
echo "#define CONFIG_$define_name \"$define_value\""
# save for the next definitions
eval "$name=\$define_value"
;;
prefix=*)
# save for the next definitions
prefix=${line#*=}
;;
CONFIG_AUDIO_DRIVERS=*)
drivers=${line#*=}
echo "#define CONFIG_AUDIO_DRIVERS \\"
for drv in $drivers; do
echo " &${drv}_audio_driver,\\"
done
echo ""
;;
CONFIG_BDRV_RW_WHITELIST=*)
echo "#define CONFIG_BDRV_RW_WHITELIST\\"
for drv in ${line#*=}; do
echo " \"${drv}\",\\"
done
echo " NULL"
;;
CONFIG_BDRV_RO_WHITELIST=*)
echo "#define CONFIG_BDRV_RO_WHITELIST\\"
for drv in ${line#*=}; do
echo " \"${drv}\",\\"
done
echo " NULL"
;;
CONFIG_*=y) # configuration
name=${line%=*}
echo "#define $name 1"
;;
CONFIG_*=*) # configuration
name=${line%=*}
value=${line#*=}
echo "#define $name $value"
;;
ARCH=*) # configuration
arch=${line#*=}
arch_name=`echo $arch | LC_ALL=C tr '[a-z]' '[A-Z]'`
echo "#define HOST_$arch_name 1"
;;
HOST_USB=*)
# do nothing
;;
HOST_CC=*)
# do nothing
;;
HOST_*=y) # configuration
name=${line%=*}
echo "#define $name 1"
;;
HOST_*=*) # configuration
name=${line%=*}
value=${line#*=}
echo "#define $name $value"
;;
TARGET_ARCH=*) # configuration
target_arch=${line#*=}
echo "#define TARGET_ARCH \"$target_arch\""
;;
TARGET_BASE_ARCH=*) # configuration
target_base_arch=${line#*=}
if [ "$target_base_arch" != "$target_arch" ]; then
base_arch_name=`echo $target_base_arch | LC_ALL=C tr '[a-z]' '[A-Z]'`
echo "#define TARGET_$base_arch_name 1"
fi
;;
TARGET_XML_FILES=*)
# do nothing
;;
TARGET_ABI_DIR=*)
# do nothing
;;
TARGET_ARCH2=*)
# do nothing
;;
TARGET_DIRS=*)
# do nothing
;;
TARGET_*=y) # configuration
name=${line%=*}
echo "#define $name 1"
;;
TARGET_*=*) # configuration
name=${line%=*}
value=${line#*=}
echo "#define $name $value"
;;
esac
done # read