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- #!/bin/sh -e
-
- version="$1"
- bootopt=""
-
- [ -x /usr/sbin/update-initramfs ] || exit 0
-
- # passing the kernel version is required
- if [ -z "${version}" ]; then
- echo >&2 "W: initramfs-tools: ${DPKG_MAINTSCRIPT_PACKAGE:-kernel package} did not pass a version number"
- exit 2
- fi
-
- # exit if kernel does not need an initramfs
- if [ "$INITRD" = 'No' ]; then
- exit 0
- fi
-
- # absolute file name of kernel image may be passed as a second argument;
- # create the initrd in the same directory
- if [ -n "$2" ]; then
- bootdir=$(dirname "$2")
- bootopt="-b ${bootdir}"
- fi
-
- # avoid running multiple times
- if [ -n "$DEB_MAINT_PARAMS" ]; then
- eval set -- "$DEB_MAINT_PARAMS"
- if [ -z "$1" ] || [ "$1" != "configure" ]; then
- exit 0
- fi
- fi
-
- # we're good - create initramfs. update runs do_bootloader
- INITRAMFS_TOOLS_KERNEL_HOOK=1 update-initramfs -c -t -k "${version}" ${bootopt} >&2
-