mirror of
https://github.com/erenfro/gen2stage4.git
synced 2024-11-13 02:38:57 -05:00
Bug fix for when no tar options are passed (#24)
Make tabs more consistent Remove unnecessary quotes Simplify boolean checks Quote strings for clarity Search lib*/modules/* for modules to remain compatibile with < profile 17.1 systems Remove unnecessary escape to grep RE
This commit is contained in:
parent
085a9ada3c
commit
33ed7b3166
1 changed files with 44 additions and 65 deletions
109
mkstage4.sh
109
mkstage4.sh
|
@ -1,7 +1,6 @@
|
|||
#!/bin/bash
|
||||
|
||||
# checks if run as root:
|
||||
if [ "$(whoami)" != "root" ]
|
||||
if [ "$(whoami)" != 'root' ]
|
||||
then
|
||||
echo "$(basename "$0"): must be root."
|
||||
exit 1
|
||||
|
@ -14,7 +13,6 @@ EXCLUDE_LOST=0
|
|||
QUIET=0
|
||||
USER_EXCL=()
|
||||
S_KERNEL=0
|
||||
x86_64=0
|
||||
PARALLEL=0
|
||||
HAS_PORTAGEQ=0
|
||||
|
||||
|
@ -23,10 +21,6 @@ then
|
|||
HAS_PORTAGEQ=1
|
||||
fi
|
||||
|
||||
if [ "$(getconf LONG_BIT)" == "64" ]
|
||||
then
|
||||
x86_64=1
|
||||
fi
|
||||
USAGE="usage:\n\
|
||||
$(basename "$0") [-q -c -b -l -k -p] [-s || -t <target-mountpoint>] [-e <additional excludes dir*>] <archive-filename> [custom-tar-options]\n\
|
||||
-q: activates quiet mode (no confirmation).\n\
|
||||
|
@ -94,7 +88,7 @@ then
|
|||
fi
|
||||
|
||||
# make sure TARGET path ends with slash
|
||||
if [[ "$TARGET" != */ ]]
|
||||
if [[ "$TARGET" != */ ]]
|
||||
then
|
||||
TARGET="${TARGET}/"
|
||||
fi
|
||||
|
@ -112,13 +106,13 @@ then
|
|||
fi
|
||||
|
||||
# checks for quiet mode (no confirmation)
|
||||
if ((QUIET == 1))
|
||||
if ((QUIET))
|
||||
then
|
||||
AGREE="yes"
|
||||
fi
|
||||
|
||||
# determines if filename was given with relative or absolute path
|
||||
if (($(grep -c '^\/' <<< "$ARCHIVE") > 0));
|
||||
if (($(grep -c '^/' <<< "$ARCHIVE") > 0))
|
||||
then
|
||||
STAGE4_FILENAME="${ARCHIVE}.tar.bz2"
|
||||
else
|
||||
|
@ -128,48 +122,45 @@ fi
|
|||
#Shifts pointer to read custom tar options
|
||||
shift
|
||||
mapfile -t OPTIONS <<< "$@"
|
||||
# Handle when no options are passed
|
||||
((${#OPTIONS[@]} == 1)) && [ -z "${OPTIONS[0]}" ] && unset OPTIONS
|
||||
|
||||
if ((S_KERNEL == 1))
|
||||
if ((S_KERNEL))
|
||||
then
|
||||
USER_EXCL+=("--exclude=${TARGET}usr/src/*")
|
||||
if ((x86_64 == 1))
|
||||
then
|
||||
USER_EXCL+=("--exclude=${TARGET}lib64/modules/*")
|
||||
else
|
||||
USER_EXCL+=("--exclude=${TARGET}lib/modules/*")
|
||||
fi
|
||||
USER_EXCL+=("--exclude=${TARGET}lib*/modules/*")
|
||||
fi
|
||||
|
||||
|
||||
# Excludes:
|
||||
EXCLUDES=(
|
||||
"--exclude=${TARGET}home/*/.bash_history"
|
||||
"--exclude=${TARGET}dev/*"
|
||||
"--exclude=${TARGET}var/tmp/*"
|
||||
"--exclude=${TARGET}media/*"
|
||||
"--exclude=${TARGET}mnt/*/*"
|
||||
"--exclude=${TARGET}proc/*"
|
||||
"--exclude=${TARGET}run/*"
|
||||
"--exclude=${TARGET}sys/*"
|
||||
"--exclude=${TARGET}tmp/*"
|
||||
"--exclude=${TARGET}var/lock/*"
|
||||
"--exclude=${TARGET}var/log/*"
|
||||
"--exclude=${TARGET}var/run/*"
|
||||
"--exclude=${TARGET}var/lib/docker/*"
|
||||
"--exclude=${TARGET}home/*/.bash_history"
|
||||
"--exclude=${TARGET}dev/*"
|
||||
"--exclude=${TARGET}var/tmp/*"
|
||||
"--exclude=${TARGET}media/*"
|
||||
"--exclude=${TARGET}mnt/*/*"
|
||||
"--exclude=${TARGET}proc/*"
|
||||
"--exclude=${TARGET}run/*"
|
||||
"--exclude=${TARGET}sys/*"
|
||||
"--exclude=${TARGET}tmp/*"
|
||||
"--exclude=${TARGET}var/lock/*"
|
||||
"--exclude=${TARGET}var/log/*"
|
||||
"--exclude=${TARGET}var/run/*"
|
||||
"--exclude=${TARGET}var/lib/docker/*"
|
||||
)
|
||||
|
||||
EXCLUDES_DEFAULT_PORTAGE=(
|
||||
"--exclude=${TARGET}var/db/repos/gentoo/*"
|
||||
"--exclude=${TARGET}var/cache/distfiles/*"
|
||||
"--exclude=${TARGET}usr/portage/*"
|
||||
"--exclude=${TARGET}var/db/repos/gentoo/*"
|
||||
"--exclude=${TARGET}var/cache/distfiles/*"
|
||||
"--exclude=${TARGET}usr/portage/*"
|
||||
)
|
||||
|
||||
EXCLUDES+=("${USER_EXCL[@]}")
|
||||
|
||||
if [ "$TARGET" == '/' ]
|
||||
then
|
||||
EXCLUDES+=("--exclude=${STAGE4_FILENAME#/}")
|
||||
if ((HAS_PORTAGEQ == 1))
|
||||
EXCLUDES+=("--exclude=$(realpath "$STAGE4_FILENAME")")
|
||||
if ((HAS_PORTAGEQ))
|
||||
then
|
||||
EXCLUDES+=("--exclude=$(portageq get_repo_path / gentoo)/*")
|
||||
EXCLUDES+=("--exclude=$(portageq distdir)/*")
|
||||
|
@ -177,20 +168,20 @@ then
|
|||
EXCLUDES+=("${EXCLUDES_DEFAULT_PORTAGE[@]}")
|
||||
fi
|
||||
else
|
||||
EXCLUDES+=("${EXCLUDES_DEFAULT_PORTAGE[@]}")
|
||||
EXCLUDES+=("${EXCLUDES_DEFAULT_PORTAGE[@]}")
|
||||
fi
|
||||
|
||||
if ((EXCLUDE_CONNMAN == 1))
|
||||
if ((EXCLUDE_CONNMAN))
|
||||
then
|
||||
EXCLUDES+=("--exclude=${TARGET}var/lib/connman/*")
|
||||
fi
|
||||
|
||||
if ((EXCLUDE_BOOT == 1))
|
||||
if ((EXCLUDE_BOOT))
|
||||
then
|
||||
EXCLUDES+=("--exclude=${TARGET}boot/*")
|
||||
fi
|
||||
|
||||
if ((EXCLUDE_LOST == 1))
|
||||
if ((EXCLUDE_LOST))
|
||||
then
|
||||
EXCLUDES+=("--exclude=lost+found")
|
||||
fi
|
||||
|
@ -198,7 +189,7 @@ fi
|
|||
# Generic tar options:
|
||||
TAR_OPTIONS=(-cpP --ignore-failed-read "--xattrs-include='*.*'" --numeric-owner)
|
||||
|
||||
if [ ${PARALLEL} -eq 1 ]
|
||||
if ((PARALLEL))
|
||||
then
|
||||
if command -v pbzip2 &>/dev/null; then
|
||||
TAR_OPTIONS+=("--use-compress-prog=pbzip2")
|
||||
|
@ -211,49 +202,37 @@ else
|
|||
fi
|
||||
|
||||
# if not in quiet mode, this message will be displayed:
|
||||
if [[ "x$AGREE" != 'xyes' ]]
|
||||
if [[ "$AGREE" != 'yes' ]]
|
||||
then
|
||||
echo "Are you sure that you want to make a stage 4 tarball of the system"
|
||||
echo "located under the following directory?"
|
||||
echo "$TARGET"
|
||||
echo ""
|
||||
echo
|
||||
echo "WARNING: since all data is saved by default the user should exclude all"
|
||||
echo "security- or privacy-related files and directories, which are not"
|
||||
echo "already excluded by mkstage4 options (such as -c), manually per cmdline."
|
||||
echo "example: \$ $(basename "$0") -s /my-backup --exclude=/etc/ssh/ssh_host*"
|
||||
echo ""
|
||||
echo
|
||||
echo "COMMAND LINE PREVIEW:"
|
||||
echo "tar ${TAR_OPTIONS[*]} ${EXCLUDES[*]} ${OPTIONS[*]} -f $STAGE4_FILENAME ${TARGET}*"
|
||||
if ((S_KERNEL == 1))
|
||||
echo 'tar' "${TAR_OPTIONS[@]}" "${EXCLUDES[@]}" "${OPTIONS[@]}" -f "$STAGE4_FILENAME" ${TARGET}*
|
||||
if ((S_KERNEL))
|
||||
then
|
||||
echo ""
|
||||
echo "tar ${TAR_OPTIONS[*]} -f $STAGE4_FILENAME.ksrc ${TARGET}usr/src/linux-$(uname -r)*"
|
||||
if ((x86_64 == 1))
|
||||
then
|
||||
echo ""
|
||||
echo "tar ${TAR_OPTIONS[*]} -f $STAGE4_FILENAME.kmod ${TARGET}lib64/modules/$(uname -r)*"
|
||||
else
|
||||
echo ""
|
||||
echo "tar ${TAR_OPTIONS[*]} -f $STAGE4_FILENAME.kmod ${TARGET}lib/modules/$(uname -r)*"
|
||||
fi
|
||||
echo
|
||||
echo 'tar' "${TAR_OPTIONS[@]}" -f "$STAGE4_FILENAME.ksrc" "${TARGET}usr/src/linux-$(uname -r)"*
|
||||
echo 'tar' "${TAR_OPTIONS[@]}" -f "$STAGE4_FILENAME.kmod" "${TARGET}lib"*"/modules/$(uname -r)"*
|
||||
fi
|
||||
echo ""
|
||||
echo -n "Type \"yes\" to continue or anything else to quit: "
|
||||
echo
|
||||
echo -n 'Type "yes" to continue or anything else to quit: '
|
||||
read -r AGREE
|
||||
fi
|
||||
|
||||
# start stage4 creation:
|
||||
if [ "$AGREE" == "yes" ]
|
||||
if [ "$AGREE" == 'yes' ]
|
||||
then
|
||||
tar "${TAR_OPTIONS[@]}" "${EXCLUDES[@]}" "${OPTIONS[@]}" -f "$STAGE4_FILENAME" ${TARGET}*
|
||||
if [ ${S_KERNEL} -eq 1 ]
|
||||
if ((S_KERNEL))
|
||||
then
|
||||
tar "${TAR_OPTIONS[@]}" -f "$STAGE4_FILENAME.ksrc" "${TARGET}usr/src/linux-$(uname -r)"*
|
||||
if [ ${x86_64} -eq 1 ]
|
||||
then
|
||||
tar "${TAR_OPTIONS[@]}" -f "$STAGE4_FILENAME.kmod" "${TARGET}lib64/modules/$(uname -r)"*
|
||||
else
|
||||
tar "${TAR_OPTIONS[@]}" -f "$STAGE4_FILENAME.kmod" "${TARGET}lib/modules/$(uname -r)"*
|
||||
fi
|
||||
tar "${TAR_OPTIONS[@]}" -f "$STAGE4_FILENAME.kmod" "${TARGET}lib"*"/modules/$(uname -r)"*
|
||||
fi
|
||||
fi
|
||||
|
|
Loading…
Reference in a new issue