diff options
Diffstat (limited to 'share')
| -rwxr-xr-x | share/customize-autologin.sh | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/share/customize-autologin.sh b/share/customize-autologin.sh index 7b7a130..da386b5 100755 --- a/share/customize-autologin.sh +++ b/share/customize-autologin.sh @@ -5,24 +5,26 @@ # This is a mmdebstrap customize hook that configures automatic root login on a # serial console. It also parses the TERM kernel cmdline and passes it as # TERM to agetty. Since serial consoles do not transmit SIGWINCH, it causes -# the shell to run setterm -resize on interactive, serial logins. +# the shell to run setterm --resize on interactive, serial logins. set -eu TARGET=$1 -cat >"$TARGET/etc/profile.d/resize_serial_term.sh" <<'EOF' +if dpkg --compare-versions "$(dpkg-query --root "$TARGET" -f '${Version}' -W util-linux)" ge 2.33; then + cat >"$TARGET/etc/profile.d/resize_serial_term.sh" <<'EOF' if test -n "${TERM-}" && test -n "${PS1-}"; then case "$(tty)" in /dev/tty[0-9]*) ;; /dev/tty*) # Assume that every other tty is serial and should be resized. - setterm -resize + setterm --resize ;; esac fi EOF +fi if test "$(dpkg-query --root "$TARGET" -f '${db:Status-Status}' -W systemd-sysv 2>/dev/null)" = installed; then UNIT=serial-getty@.service |