diff options
Diffstat (limited to 'core/modules/kexec-reboot/data/opt/openslx/scripts/systemd-kexec_pre')
| -rwxr-xr-x | core/modules/kexec-reboot/data/opt/openslx/scripts/systemd-kexec_pre | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/core/modules/kexec-reboot/data/opt/openslx/scripts/systemd-kexec_pre b/core/modules/kexec-reboot/data/opt/openslx/scripts/systemd-kexec_pre new file mode 100755 index 00000000..816a73ef --- /dev/null +++ b/core/modules/kexec-reboot/data/opt/openslx/scripts/systemd-kexec_pre @@ -0,0 +1,36 @@ +#!/bin/ash + +grep -q '\bsplash\b' /proc/cmdline || exit 0 + +screen_size="$(fbset | awk '$1 = /geometry/ {print $2" "$3}')" +screen_width="${screen_size%% *}" +screen_height="${screen_size#* }" +[ "$screen_width" -gt 0 ] || exit 0 +[ "$screen_height" -gt 0 ] || exit 0 +fbsplash_cfg="/tmp/fbsplash.cfg" +fbsplash_ppm="/opt/openslx/images/kexec-reboot.ppm" +if [ -s "$fbsplash_ppm" ]; then + ppm_size="$(sed -n 2p "$fbsplash_ppm")" +else + exit 0 +fi +ppm_width="${ppm_size%% *}" +ppm_height="${ppm_size#* }" +ppm_height="${ppm_height%% *}" # make sure nothing weird is trailing +img_top="$(( ( screen_width - ppm_width ) / 2 ))" +img_left="$(( ( screen_height - ppm_height ) / 2 ))" +# just checking if nothing too weird is set +if [ -n "$img_left" ] && [ -n "$img_top" ] \ + && [ "$img_left" -ge 0 ] && [ "$img_left" -lt 8096 ] \ + && [ "$img_top" -ge 0 ] && [ "$img_top" -lt 8096 ]; then + printf "IMG_TOP=%d\nIMG_LEFT=%d\n" \ + "$img_top" "$img_left" \ + > "$fbsplash_cfg" + kill -SIGRTMIN+21 1 + echo -e "\033[?25l" > /dev/console + clear > /dev/console + fbsplash -b -i "$fbsplash_cfg" -s "$fbsplash_ppm" + rm -f -- "$fbsplash_cfg" +fi +exit 0 + |