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Gracefully exit when no MFS signature is found in the kernel.

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Add support for a new "import_files" option (see manpage for details).
This commit is contained in:
Luigi Rizzo 2002-03-21 03:15:06 +00:00
parent 565ab9395f
commit 0a0f4967e0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=92853
1 changed files with 14 additions and 1 deletions
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15
release/picobsd/build/picobsd
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@ -641,6 +641,16 @@ __EOF
log "Fixing permissions" log "Fixing permissions"
(cd ${dst}; chown -R root . ) (cd ${dst}; chown -R root . )
if [ -n "${import_files}" ] ; then
log "importing ${import_files} into mfs"
# We do it in a chroot environment on the target so
# symlinks are followed correctly.
cp `which tar` ${dst}/my_copy_of_tar
(cd ${l_usrtree}/.. ; tar cf - ${import_files} ) | \
(chroot ${dst} /my_copy_of_tar xf - )
rm ${dst}/my_copy_of_tar
fi
if [ "${early_mfs_mount}" != "1" ] ; then if [ "${early_mfs_mount}" != "1" ] ; then
create_mfs create_mfs
log "Copy mfs tree into file" log "Copy mfs tree into file"
@ -707,6 +717,9 @@ fail() {
no_space) no_space)
echo "Error: no space left on device (${where})" echo "Error: no space left on device (${where})"
;; ;;
no_mfs)
echo "Error: while writing MFS into the kernel."
;;
"") "")
echo "User break" echo "User break"
errcode="userbreak" errcode="userbreak"
@ -787,7 +800,7 @@ if [ true ] ; then
else else
cc -o wmk ${PICO_TREE}/../write_mfs_in_kernel.c cc -o wmk ${PICO_TREE}/../write_mfs_in_kernel.c
fi fi
./wmk kernel ${c_fs} ./wmk kernel ${c_fs} || fail $? no_mfs
rm wmk rm wmk
else # not working yet, just a reminder else # not working yet, just a reminder
objdump -h kernel objdump -h kernel