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Undivert update-initramfs more carefully

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Previously the wrapper script and diversion were left in place on images
such as buildd images that don't have initramfs-tools installed.

LP: #1841573
This commit is contained in:
Colin Watson 2019-08-27 12:45:57 +01:00
parent ce58687eed
commit 9a65a4013d
4 changed files with 19 additions and 6 deletions
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8
debian/changelog vendored
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@ -1,3 +1,11 @@
livecd-rootfs (2.606) UNRELEASED; urgency=medium
* Undivert update-initramfs more carefully: previously the wrapper script
and diversion were left in place on images such as buildd images that
don't have initramfs-tools installed (LP: #1841573).
-- Colin Watson <cjwatson@ubuntu.com> Tue, 27 Aug 2019 12:43:55 +0100
livecd-rootfs (2.605) eoan; urgency=medium
[ David Krauser ]

1
live-build/auto/build
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@ -284,6 +284,7 @@ EOF
divert_grub chroot
divert_update_initramfs
lb chroot "$@"
undivert_update_initramfs
undivert_grub chroot
fi

11
live-build/functions
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@ -875,13 +875,12 @@ echo "update-initramfs: diverted by livecd-rootfs (will be called later)" >&2
exit 0
EOF
chmod +x chroot/usr/sbin/update-initramfs
}
cat > config/hooks/999-undivert-update-initramfs.chroot <<'EOF'
#! /bin/sh
[ ! -f /usr/sbin/update-initramfs.REAL ] && exit 0
rm -f /usr/sbin/update-initramfs
dpkg-divert --quiet --remove --rename /usr/sbin/update-initramfs
EOF
undivert_update_initramfs () {
rm -f chroot/usr/sbin/update-initramfs
Chroot chroot "dpkg-divert --quiet --remove --rename \
/usr/sbin/update-initramfs"
}
is_root_layer () {

5
live-build/lb_chroot_layered
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@ -261,6 +261,11 @@ create_chroot_pass () {
lb chroot_dpkg remove ${*}
lb chroot_debianchroot remove ${*}
# Restore update-initramfs, if necessary
if $(is_root_layer $pass); then
undivert_update_initramfs
fi
# Restore grub
undivert_grub chroot