summaryrefslogtreecommitdiff
path: root/archiso
diff options
context:
space:
mode:
authorGerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>2011-08-12 00:10:44 -0300
committerGerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>2011-08-15 01:07:31 -0300
commit90cfe3ce2ce35382595223bf8d264fee63e86df5 (patch)
treea487b8010b3f96b857cb3c222f5ba6591841096e /archiso
parent12e9d32435c0d3c40168c3fea1b6092825227497 (diff)
downloadarchiso32-90cfe3ce2ce35382595223bf8d264fee63e86df5.tar.xz
[archiso] Add checksum= boot param
Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
Diffstat (limited to 'archiso')
-rw-r--r--archiso/hooks/archiso26
-rwxr-xr-xarchiso/mkarchiso17
2 files changed, 43 insertions, 0 deletions
diff --git a/archiso/hooks/archiso b/archiso/hooks/archiso
index 66dbafd..c973ffc 100644
--- a/archiso/hooks/archiso
+++ b/archiso/hooks/archiso
@@ -77,6 +77,16 @@ _mnt_sfs() {
fi
}
+_verify_checksum() {
+ local _status
+ cd "/bootmnt/${archisobasedir}"
+ md5sum -c checksum.md5 > /checksum.log 2>&1
+ _status=$?
+ cd "${OLDPWD}"
+ return ${_status}
+}
+
+
run_hook() {
[[ -z "${arch}" ]] && arch="$(uname -m)"
[[ -z "${cowspace_size}" ]] && cowspace_size="75%"
@@ -135,6 +145,22 @@ archiso_mount_handler() {
launch_interactive_shell
fi
+ if [[ "${checksum}" == "y" ]]; then
+ if [[ -f "/bootmnt/${archisobasedir}/checksum.md5" ]]; then
+ msg -n ":: Self-test requested, please wait..."
+ if _verify_checksum; then
+ msg "done. Checksum is OK, continue booting."
+ else
+ echo "ERROR: one or more files are corrupted"
+ echo "see /checksum.log for details"
+ launch_interactive_shell
+ fi
+ else
+ echo "ERROR: checksum=y option specified but checksum.md5 not found"
+ launch_interactive_shell
+ fi
+ fi
+
if [[ "${copytoram}" == "y" ]]; then
msg -n ":: Mounting /copytoram (tmpfs) filesystem, size=${copytoram_size}..."
mount -t tmpfs -o "size=${copytoram_size}",mode=0755 copytoram /copytoram
diff --git a/archiso/mkarchiso b/archiso/mkarchiso
index 12d8936..6826441 100755
--- a/archiso/mkarchiso
+++ b/archiso/mkarchiso
@@ -112,6 +112,8 @@ _usage ()
echo " includes all specified packages"
echo " prepare <dir>"
echo " build all images"
+ echo " checksum <dir>"
+ echo " make a checksum.md5 for self-test"
echo " iso <dir> <image name>"
echo " build an iso image from the working dir"
exit ${1}
@@ -134,6 +136,8 @@ _show_config () {
;;
prepare)
;;
+ checksum)
+ ;;
iso)
_msg_info " Image name: ${img_name}"
_msg_info " Disk label: ${iso_label}"
@@ -286,6 +290,16 @@ _mkfs () {
_umount_fs "${work_dir}/mnt/${_src}"
}
+command_checksum () {
+ _show_config checksum
+
+ _msg_info "Creating checksum file for self-test"
+ cd "${work_dir}/iso/${install_dir}"
+ find -type f ! -name checksum.md5 -print0 | xargs -0 md5sum > checksum.md5
+ cd ${OLDPWD}
+ _msg_info "Done!"
+}
+
# Create an ISO9660 filesystem from "iso" directory.
command_iso () {
if [[ ! -f "${work_dir}/iso/isolinux/isolinux.bin" ]]; then
@@ -428,6 +442,9 @@ case "${command_name}" in
prepare)
command_prepare
;;
+ checksum)
+ command_checksum
+ ;;
iso)
if [[ $# -lt 3 ]]; then
_msg_error "No image specified" 0