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90 lines
3.1 KiB
Bash
Executable File
90 lines
3.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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# shellcheck disable=SC2235
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set -eux
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set -o pipefail
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# Disable history expansion so we don't have to escape ! in strings below
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set +o histexpand
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# shellcheck source=test/units/generator-utils.sh
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. "$(dirname "$0")/generator-utils.sh"
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GENERATOR_BIN="/usr/lib/systemd/system-generators/systemd-getty-generator"
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OUT_DIR="$(mktemp -d /tmp/getty-generator.XXX)"
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at_exit() {
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rm -frv "${OUT_DIR:?}"
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}
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trap at_exit EXIT
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test -x "${GENERATOR_BIN:?}"
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if in_container; then
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# Do a limited test in a container, as writing to /dev is usually restrited
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: "getty-generator: \$container_ttys env (container)"
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# In a container we allow only /dev/pts/* ptys
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PID1_ENVIRON="container_ttys=tty0 pts/0 /dev/tty0" run_and_list "$GENERATOR_BIN" "$OUT_DIR"
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# console-getty.service is always pulled in in containers
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link_endswith "$OUT_DIR/normal/getty.target.wants/console-getty.service" "/lib/systemd/system/console-getty.service"
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link_endswith "$OUT_DIR/normal/getty.target.wants/container-getty@0.service" "/lib/systemd/system/container-getty@.service"
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test ! -e "$OUT_DIR/normal/getty.target.wants/container-getty@tty0.service"
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test ! -h "$OUT_DIR/normal/getty.target.wants/container-getty@tty0.service"
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exit 0
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fi
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DUMMY_ACTIVE_CONSOLES=(
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"hvc99"
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"xvc99"
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"hvsi99"
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"sclp_line99"
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"ttysclp99"
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"3270!tty99"
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"dummy99"
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)
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DUMMY_INACTIVE_CONSOLES=(
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"inactive99"
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"xvc199"
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)
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DUMMY_CONSOLES=(
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"${DUMMY_ACTIVE_CONSOLES[@]}"
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"${DUMMY_INACTIVE_CONSOLES[@]}"
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)
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# Create a bunch of dummy consoles
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for console in "${DUMMY_CONSOLES[@]}"; do
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mknod "/dev/$console" c 4 0
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done
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# Sneak in one "not-a-tty" console
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touch /dev/notatty99
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# Temporarily replace /sys/class/tty/console/active with our list of dummy
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# consoles so getty-generator can process them
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echo -ne "${DUMMY_ACTIVE_CONSOLES[@]}" /dev/notatty99 >/tmp/dummy-active-consoles
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mount -v --bind /tmp/dummy-active-consoles /sys/class/tty/console/active
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: "getty-generator: no arguments"
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# Sneak in an invalid value for $SYSTEMD_GETTY_AUTO to test things out
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PID1_ENVIRON="SYSTEMD_GETTY_AUTO=foo" run_and_list "$GENERATOR_BIN" "$OUT_DIR"
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for console in "${DUMMY_ACTIVE_CONSOLES[@]}"; do
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unit="$(systemd-escape --template serial-getty@.service "$console")"
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link_endswith "$OUT_DIR/normal/getty.target.wants/$unit" "/lib/systemd/system/serial-getty@.service"
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done
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for console in "${DUMMY_INACTIVE_CONSOLES[@]}" /dev/notatty99; do
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unit="$(systemd-escape --template serial-getty@.service "$console")"
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test ! -e "$OUT_DIR/normal/getty.target.wants/$unit"
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test ! -h "$OUT_DIR/normal/getty.target.wants/$unit"
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done
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: "getty-generator: systemd.getty_auto=0 on kernel cmdline"
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SYSTEMD_PROC_CMDLINE="systemd.getty_auto=foo systemd.getty_auto=0" run_and_list "$GENERATOR_BIN" "$OUT_DIR"
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[[ "$(find "$OUT_DIR" ! -type d | wc -l)" -eq 0 ]]
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: "getty-generator: SYSTEMD_GETTY_AUTO=0 in PID1's environment"
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PID1_ENVIRON="SYSTEMD_GETTY_AUTO=0" run_and_list "$GENERATOR_BIN" "$OUT_DIR"
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[[ "$(find "$OUT_DIR" ! -type d | wc -l)" -eq 0 ]]
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# Cleanup
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umount /sys/class/tty/console/active
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rm -f "${DUMMY_CONSOLES[@]/#//dev/}" /dev/notatty99
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