47 lines
1.6 KiB
Text
47 lines
1.6 KiB
Text
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#!/bin/bash
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# anaconda-generator: generate services needed for anaconda operation
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# only run in the Anaconda installation environment
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ANACONDA_TARGET="/lib/systemd/system/anaconda.target"
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CURRENT_DEFAULT_TARGET=$(readlink /etc/systemd/system/default.target)
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if ! { [ "$ANACONDA_TARGET" = "$CURRENT_DEFAULT_TARGET" ] || grep -q 'systemd.unit=anaconda.target' /proc/cmdline ;} ; then
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exit 0
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fi
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# set up dirs
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systemd_dir=/lib/systemd/system
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target_dir="$1/anaconda.target.wants"
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mkdir -p "$target_dir"
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# create symlink anaconda.target.wants/SERVICE@TTY.service
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service_on_tty() {
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local service="$1" tty="$2"
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local service_instance="${service/@.service/@$tty.service}"
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ln -sf "$systemd_dir/$service" "$target_dir/$service_instance"
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}
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# find the real tty for /dev/console
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tty="console"
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while [ -f "/sys/class/tty/$tty/active" ]; do
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tty=$(< "/sys/class/tty/$tty/active")
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tty=${tty##* } # last item in the list
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done
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consoletty="$tty"
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# put anaconda's tmux session on the console
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service_on_tty anaconda-tmux@.service "$consoletty"
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# put a shell on the first virtualization console we find
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for tty in hvc0 hvc1 xvc0 hvsi0 hvsi1 hvsi2; do
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[ "$tty" = "$consoletty" ] && continue
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if [ -d /sys/class/tty/$tty ]; then
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service_on_tty anaconda-shell@.service $tty
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break
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fi
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done
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ln -sf "$systemd_dir/anaconda-nm-config.service" "$target_dir/anaconda-nm-config.service"
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ln -sf "$systemd_dir/anaconda-nm-disable-autocons.service" "$target_dir/anaconda-nm-disable-autocons.service"
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ln -sf "$systemd_dir/anaconda-pre.service" "$target_dir/anaconda-pre.service"
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