92 lines
1.9 KiB
Bash
92 lines
1.9 KiB
Bash
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# scripts/01-patches.sh
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Patch_chroot ()
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{
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# Some maintainer scripts can detect if they are in a chrooted system.
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# Therefore, we create the corresponding file.
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case "${1}" in
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apply)
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# Create chroot file
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echo "live" > "${LIFE_CHROOT}"/etc/debian_chroot
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;;
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deapply)
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# Remove chroot file
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rm -f "${LIVE_CHROOT}"/etc/debian_chroot
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;;
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esac
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}
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Patch_network ()
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{
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# Packages which are manually installed inside the chroot are installed
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# from the network. Therefore, we need to be able to resolv hosts.
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case "${1}" in
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apply)
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# Save host lookup table
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if [ -f "${LIVE_CHROOT}"/etc/hosts ]
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then
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cp "${LIVE_CHROOT}"/etc/hosts \
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"${LIVE_CHROOT}"/etc/hosts.orig
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fi
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# Save resolver configuration
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if [ -f "${LIVE_CHROOT}"/etc/resolv.conf ]
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then
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cp "${LIVE_CHROOT}"/etc/resolv.conf \
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"${LIVE_CHROOT}"/etc/resolv.conf.orig
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fi
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# Copy host lookup table
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if [ -f /etc/hosts ]
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then
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cp /etc/hosts "${LIVE_CHROOT}"/etc/hosts
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fi
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# Copy resolver configuration
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if [ -f /etc/resolv.conf ]
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then
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cp /etc/resolv.conf \
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"${LIVE_CHROOT}"/etc/resolv.conf
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fi
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;;
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deapply)
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# Restore host lookup table
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if [ -f "${LIVE_CHROOT}"/etc/hosts.orig ]
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then
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mv "${LIVE_CHROOT}"/etc/hosts.orig \
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"${LIVE_CHROOT}"/etc/hosts
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fi
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# Restore resolver configuration
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if [ -f "${LIVE_CHROOT}"/etc/resolv.conf.orig ]
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then
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mv "${LIVE_CHROOT}"/etc/resolv.conf.orig \
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"${LIVE_CHROOT}"/etc/resolv.conf
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fi
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;;
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esac
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}
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Patch_linuximage ()
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{
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# The linux-image package asks interactively for initial ramdisk
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# creation. Therefore, we preconfigure /etc/kernel-img.conf.
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case "${1}" in
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apply)
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# Write configuration option
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echo "do_initrd = Yes" >> \
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"${LIVE_CHROOT}"/etc/kernel-img.conf
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;;
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deapply)
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# Remove configuration file
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rm -f "${LIVE_CHROOT}"/etc/kernel-img.conf
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;;
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esac
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}
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