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authorJames Meyer <james.meyer@operamail.com>2010-10-23 18:17:40 (GMT)
committerJames Meyer <james.meyer@operamail.com>2010-10-23 18:19:39 (GMT)
commitadbcf19958300e9b6598990184c8815b945ba0ee (patch)
treef4283c850ac0ac202c17e78a637ee7ca8147621b /abs/core/fbsplash/splash-functions.sh
parent61a68250df10d29b624650948484898334ff22d0 (diff)
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Removed old core and extra from repo. Renamed -testing to core/extra. This will setup the base for the testing branch.
Diffstat (limited to 'abs/core/fbsplash/splash-functions.sh')
-rw-r--r--abs/core/fbsplash/splash-functions.sh618
1 files changed, 0 insertions, 618 deletions
diff --git a/abs/core/fbsplash/splash-functions.sh b/abs/core/fbsplash/splash-functions.sh
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-# Distributed under the terms of the GNU General Public License v2
-
-# Author: Michal Januszewski <spock@gentoo.org>
-# Maintainer: Michal Januszewski <spock@gentoo.org>
-
-# This file is a part of splashutils. The functions contained in this
-# file are meant to be used by hook scripts in splash themes or by
-# initscript systems. The code will be kept distro-agnostic to facilitate
-# portability. It should also contain POSIX compatible code. No bashisms
-# allowed!
-
-# ####################################################################
-# Change any settings ONLY if you are sure what you're doing.
-# Don't cry if it breaks afterwards.
-# ####################################################################
-
-# The splash scripts need a cache which can be guaranteed to be
-# both readable and writable at all times, even when the root fs
-# is mounted read-only. To that end, an in-RAM fs is used. Valid
-# values for spl_cachetype are 'tmpfs' and 'ramfs'. spl_cachesize
-# is a size limit in KB, and it should probably be left with the
-# default value.
-export spl_cachesize="4096"
-export spl_cachetype="tmpfs"
-export spl_cachedir="//lib/splash/cache"
-export spl_tmpdir="//lib/splash/tmp"
-export spl_fifo="${spl_cachedir}/.splash"
-export spl_pidfile="${spl_cachedir}/daemon.pid"
-export spl_util="//bin/splash_util.static"
-export spl_daemon="//sbin/fbsplashd.static"
-export spl_decor="//sbin/fbcondecor_ctl.static"
-export spl_bindir="//lib/splash/bin"
-
-# This is the main function which handles all events.
-# Accepted parameters:
-# svc_start <name>
-# svc_stop <name>
-# svc_started <name>
-# svc_stopped <name>
-# svc_start_failed <name>
-# svc_stop_failed <name>
-# svc_input_begin <name>
-# svc_input_end <name>
-# rc_init <internal_runlevel> - used to distinguish between 'boot' and 'sysinit'
-# rc_exit
-# critical
-splash() {
- local event="$1"
- shift
-
- # Reload the splash settings in rc_init. We could have set them wrong the
- # first time splash_setup was called (when splash-functions.sh was first
- # sourced) if /proc wasn't mounted.
- if [ "${event}" = "rc_init" ]; then
- splash_setup "force"
- else
- splash_setup
- fi
-
- [ "${SPLASH_MODE_REQ}" = "off" ] && return
-
- # Prepare the cache here -- rc_init-pre might want to use it
- if [ "${event}" = "rc_init" ]; then
- if [ "${RUNLEVEL}" = "S" -a "$1" = "sysinit" ]; then
- splash_cache_prep 'start' || return
- elif [ "${RUNLEVEL}" = "6" -o "${RUNLEVEL}" = "0" ]; then
- # Check if the splash cachedir is mounted readonly. If it is,
- # we need to mount a tmpfs over it.
- if ! touch "${spl_cachedir}/message" 2>/dev/null ; then
- splash_cache_prep 'stop' || return
- fi
- fi
- fi
-
- local args=""
-
- if [ "${event}" = "rc_init" -o "${event}" = "rc_exit" ]; then
- args="$* ${RUNLEVEL}"
- elif [ "${event}" = "svc_started" -o "${event}" = "svc_stopped" ]; then
- if [ -z "$2" ]; then
- # Backwards compatibility hack. Add a 0 to the arguments to simulate
- # an error code.
- args="$* 0"
- else
- args="$*"
-
- # Backwards compatibility: translate an error condition (non-zero
- # error code) into an appropriate event.
- if [ "$2" != "0" ]; then
- if [ "${event}" = "svc_started" ]; then
- event="svc_start_failed"
- else
- event="svc_stop_failed"
- fi
- fi
- fi
- else
- args="$*"
- fi
-
- splash_profile "pre ${event} ${args}"
-
- # Handle -pre event hooks
- if [ -x "/etc/splash/${SPLASH_THEME}/scripts/${event}-pre" ]; then
- /etc/splash/"${SPLASH_THEME}"/scripts/${event}-pre ${args}
- fi
-
- case "$event" in
- svc_start) splash_svc_start "$1";;
- svc_stop) splash_svc_stop "$1";;
- svc_started) splash_svc "$1" "start";;
- svc_stopped) splash_svc "$1" "stop";;
- svc_start_failed) splash_svc_fail "$1" "start";;
- svc_stop_failed) splash_svc_fail "$1" "stop";;
- svc_input_begin) splash_input_begin "$1";;
- svc_input_end) splash_input_end "$1";;
- rc_init) splash_init "$1" "${RUNLEVEL}";;
- rc_exit) splash_exit "${RUNLEVEL}";;
- critical) splash_verbose;;
- esac
-
- splash_profile "post ${event} ${args}"
-
- # Handle -post event hooks
- if [ -x "/etc/splash/${SPLASH_THEME}/scripts/${event}-post" ]; then
- /etc/splash/"${SPLASH_THEME}"/scripts/${event}-post ${args}
- fi
-
- return 0
-}
-
-splash_setup() {
- # If it's already set up, let's not waste time on parsing the config
- # files again
- if [ "${SPLASH_THEME}" != "" -a "${SPLASH_TTY}" != "" -a "$1" != "force" ]; then
- return 0
- fi
-
- export SPLASH_EFFECTS=""
- export SPLASH_SANITY=""
- export SPLASH_TEXTBOX="no"
- export SPLASH_MODE_REQ="off"
- export SPLASH_PROFILE="off"
- export SPLASH_THEME="default"
- export SPLASH_TTY="16"
- export SPLASH_KDMODE="TEXT"
- export SPLASH_AUTOVERBOSE="0"
- export SPLASH_BOOT_MESSAGE="Booting the system (\$progress%)... Press F2 for verbose mode."
- export SPLASH_SHUTDOWN_MESSAGE="Shutting down the system (\$progress%)... Press F2 for verbose mode."
- export SPLASH_REBOOT_MESSAGE="Rebooting the system (\$progress%)... Press F2 for verbose mode."
- export SPLASH_XSERVICE="xdm"
-
- [ -f /etc/splash/splash ] && . /etc/splash/splash
- [ -f /etc/conf.d/splash ] && . /etc/conf.d/splash
- [ -f /etc/conf.d/fbcondecor ] && . /etc/conf.d/fbcondecor
-
- if [ -f /proc/cmdline ]; then
- options=$(grep -o 'splash=[^ ]*' /proc/cmdline)
-
- # Execute this loop over $options so that we can process multiple
- # splash= arguments on the kernel command line. Useful for adjusting
- # splash parameters from ISOLINUX.
- for opt in ${options} ; do
- options=${opt#*=}
-
- for i in $(echo "${options}" | sed -e 's/,/ /g') ; do
- case ${i%:*} in
- theme) SPLASH_THEME=${i#*:} ;;
- tty) SPLASH_TTY=${i#*:} ;;
- verbose) SPLASH_MODE_REQ="verbose" ;;
- silent) SPLASH_MODE_REQ="silent" ;;
- kdgraphics) SPLASH_KDMODE="GRAPHICS" ;;
- profile) SPLASH_PROFILE="on" ;;
- insane) SPLASH_SANITY="insane" ;;
- esac
- done
- done
- fi
-}
-
-splash_get_boot_message() {
- if [ "${RUNLEVEL}" = "6" ]; then
- echo "${SPLASH_REBOOT_MESSAGE}"
- elif [ "${RUNLEVEL}" = "0" ]; then
- echo "${SPLASH_SHUTDOWN_MESSAGE}"
- else
- echo "${SPLASH_BOOT_MESSAGE}"
- fi
-}
-
-splash_start() {
- if [ "${SPLASH_MODE_REQ}" = "verbose" ]; then
- ${spl_decor} -c on 2>/dev/null
- return 0
- elif [ "${SPLASH_MODE_REQ}" != "silent" ]; then
- return 0
- fi
-
- # Display a warning if the system is not configured to display init messages
- # on tty1. This can cause a lot of problems if it's not handled correctly, so
- # we don't allow silent splash to run on incorrectly configured systems.
- if [ "${SPLASH_MODE_REQ}" = "silent" -a "${SPLASH_SANITY}" != "insane" ]; then
- if [ -z "$(grep -E '(^| )CONSOLE=/dev/tty1( |$)' /proc/cmdline)" -a \
- -z "$(grep -E '(^| )console=tty1( |$)' /proc/cmdline)" ]; then
- clear
- splash_warn "You don't appear to have a correct console= setting on your kernel"
- splash_warn "command line. Silent splash will not be enabled. Please add"
- splash_warn "console=tty1 or CONSOLE=/dev/tty1 to your kernel command line"
- splash_warn "to avoid this message."
- if [ -n "$(grep 'CONSOLE=/dev/tty1' /proc/cmdline)" -o \
- -n "$(grep 'console=tty1' /proc/cmdline)" ]; then
- splash_warn "Note that CONSOLE=/dev/tty1 and console=tty1 are general parameters and"
- splash_warn "not splash= settings."
- fi
- return 1
- fi
-
- if [ -n "$(grep -E '(^| )CONSOLE=/dev/tty1( |$)' /proc/cmdline)" ]; then
- mount -n --bind / ${spl_tmpdir}
- if [ ! -c "${spl_tmpdir}/dev/tty1" ]; then
- umount -n ${spl_tmpdir}
- splash_warn "The filesystem mounted on / doesn't contain the /dev/tty1 device"
- splash_warn "which is required for the silent splash to function properly."
- splash_warn "Silent splash will not be enabled. Please create the appropriate"
- splash_warn "device node to avoid this message."
- return 1
- fi
- umount -n ${spl_tmpdir}
- fi
- fi
-
- rm -f "${spl_pidfile}"
-
- # Prepare the communications FIFO
- rm -f "${spl_fifo}" 2>/dev/null
- mkfifo "${spl_fifo}"
-
- local options=""
- [ "${SPLASH_KDMODE}" = "GRAPHICS" ] && options="--kdgraphics"
- [ -n "${SPLASH_EFFECTS}" ] && options="${options} --effects=${SPLASH_EFFECTS}"
- [ "${SPLASH_TEXTBOX}" = "yes" ] && options="${options} --textbox"
-
- local ttype="bootup"
- if [ "${RUNLEVEL}" = "6" ]; then
- ttype="reboot"
- elif [ "${RUNLEVEL}" = "0" ]; then
- ttype="shutdown"
- fi
-
- # Start the splash daemon
- BOOT_MSG="$(splash_get_boot_message)" ${spl_daemon} --theme="${SPLASH_THEME}" --pidfile="${spl_pidfile}" --type=${ttype} ${options}
-
- # Set the silent TTY and boot message
- splash_comm_send "set tty silent ${SPLASH_TTY}"
-
- if [ "${SPLASH_MODE_REQ}" = "silent" ]; then
- splash_comm_send "set mode silent"
- splash_comm_send "repaint"
- ${spl_decor} -c on 2>/dev/null
- fi
-
- splash_comm_send "set autoverbose ${SPLASH_AUTOVERBOSE}"
-
- splash_set_event_dev
-
- return 0
-}
-
-###########################################################################
-# Cache-related functions
-###########################################################################
-
-splash_cache_prep() {
- # Mount an in-RAM filesystem at spl_cachedir
- mount -ns -t "${spl_cachetype}" cachedir "${spl_cachedir}" \
- -o rw,mode=0644,size="${spl_cachesize}"k
-
- retval="$?"
-
- if [ ${retval} -ne 0 ]; then
- splash_err "Unable to create splash cache - switching to verbose."
- splash_verbose
- return "${retval}"
- fi
-}
-
-# args: list of files to save when the cache is umounted
-# Note that the 'profile' file is already handled and thus shouldn't
-# be included in the list.
-splash_cache_cleanup() {
- # Don't try to clean anything up if the cachedir is not mounted.
- [ -z "$(grep ${spl_cachedir} /proc/mounts)" ] && return;
-
- # Create the temp dir if necessary.
- if [ ! -d "${spl_tmpdir}" ]; then
- mkdir -p "${spl_tmpdir}" 2>/dev/null
- [ "$?" != "0" ] && return
- fi
-
- # Make sure the splash daemon is dead.
- if [ -n "$(pgrep fbsplashd)" ]; then
- sleep 1
- killall -9 "${spl_daemon##*/}" 2>/dev/null
- fi
-
- # If /etc is not writable, don't update /etc/mtab. If it is
- # writable, update it to avoid stale mtab entries (bug #121827).
- local mntopt=""
- [ -w /etc/mtab ] || mntopt="-n"
- mount ${mntopt} --move "${spl_cachedir}" "${spl_tmpdir}" 2>/dev/null
-
- # Don't try to copy anything if the cachedir is not writable.
- [ -w "${spl_cachedir}" ] || return
-
- if [ "${SPLASH_PROFILE}" != "off" ]; then
- cp -a "${spl_tmpdir}/profile" "${spl_cachedir}" 2>/dev/null
- fi
-
- while [ -n "$1" ]; do
- cp -a "${spl_tmpdir}/$1" "${spl_cachedir}" 2>/dev/null
- shift
- done
-
- umount -l "${spl_tmpdir}" 2>/dev/null
-}
-
-###########################################################################
-# Common functions
-###########################################################################
-
-# Sends data to the splash FIFO after making sure there's someone
-# alive on the other end to receive it.
-splash_comm_send() {
- if [ -z "`pidof $(basename ${spl_daemon})`" ]; then
- return 1
- else
- splash_profile "comm $*"
- echo "$*" > "${spl_fifo}" &
- fi
-}
-
-# Returns the current splash mode.
-splash_get_mode() {
- local ctty="${spl_bindir}/fgconsole"
- local mode="$(${spl_util})"
-
- if [ "${mode}" = "silent" ]; then
- echo "silent"
- else
- if [ -z "$(${spl_decor} -c getstate --tty=${ctty} 2>/dev/null | grep off)" ]; then
- echo "verbose"
- else
- echo "off"
- fi
- fi
-}
-
-# chvt <n>
-# --------
-# Switches to the n-th tty.
-chvt() {
- local ntty=$1
-
-# if [ -x /usr/bin/chvt ] ; then
-# /usr/bin/chvt ${ntty}
-# else
- printf "\e[12;${ntty}]"
-# fi
-}
-
-# Switches to verbose mode.
-splash_verbose() {
-# chvt 1
-/bin/true
-}
-
-# Switches to silent mode.
-splash_silent() {
- splash_comm_send "set mode silent"
-}
-
-# Saves profiling information
-splash_profile() {
- if [ "${SPLASH_PROFILE}" = "on" ]; then
- echo "$(cat /proc/uptime | cut -f1 -d' '): $*" >> "${spl_cachedir}/profile"
- fi
-}
-
-# Set the input device if it exists. This will make it possible to use F2 to
-# switch from verbose to silent.
-splash_set_event_dev() {
- local t="$(grep -Hsi keyboard /sys/class/input/input*/name | sed -e 's#.*input\([0-9]*\)/name.*#event\1#')"
- if [ -z "${t}" ]; then
- t="$(grep -Hsi keyboard /sys/class/input/event*/device/driver/description | grep -o 'event[0-9]\+')"
- if [ -z "${t}" ]; then
- for i in /sys/class/input/input* ; do
- if [ "$((0x$(cat $i/capabilities/ev) & 0x100002))" = "1048578" ]; then
- t="$(echo $i | sed -e 's#.*input\([0-9]*\)#event\1#')"
- fi
- done
-
- if [ -z "${t}" ]; then
- # Try an alternative method of finding the event device. The idea comes
- # from Bombadil <bombadil(at)h3c.de>. We're couting on the keyboard controller
- # being the first device handled by kbd listed in input/devices.
- t="$(/bin/grep -s -m 1 '^H: Handlers=kbd' /proc/bus/input/devices | grep -o 'event[0-9]*')"
- fi
- fi
- fi
- [ -n "${t}" ] && splash_comm_send "set event dev /dev/input/${t}"
-}
-
-###########################################################################
-# Service
-###########################################################################
-
-# args: <svc> <action>
-splash_svc() {
- local srv="$1"
- local act="$2"
-
- if [ "${act}" = "start" ]; then
- splash_svc_update "${srv}" "svc_started"
- if [ "${srv}" = "gpm" ]; then
- splash_comm_send "set gpm"
- splash_comm_send "repaint"
- fi
- splash_comm_send "log Service '${srv}' started."
- else
- splash_svc_update "${srv}" "svc_stopped"
- splash_comm_send "log Service '${srv}' stopped."
- fi
-
- splash_update_progress "${srv}"
-}
-
-# args: <svc> <action>
-splash_svc_fail() {
- local srv="$1"
- local act="$2"
-
- if [ "${SPLASH_VERBOSE_ON_ERRORS}" = "yes" ]; then
- splash_verbose
- return 1
- fi
-
- if [ "${act}" = "start" ]; then
- splash_svc_update "${srv}" "svc_start_failed"
- splash_comm_send "log Service '${srv}' failed to start."
- else
- splash_svc_update "${srv}" "svc_stop_failed"
- splash_comm_send "log Service '${srv}' failed to stop."
- fi
-
- splash_update_progress "${srv}"
-}
-
-# args: <svc> <state>
-#
-# Inform the splash daemon about service status changes.
-splash_svc_update() {
- splash_comm_send "update_svc $1 $2"
-}
-
-# args: <svc>
-splash_svc_start() {
- local svc="$1"
-
- splash_svc_update "${svc}" "svc_start"
- splash_comm_send "paint"
-}
-
-# args: <svc>
-splash_svc_stop() {
- local svc="$1"
-
- splash_svc_update "${svc}" "svc_stop"
- splash_comm_send "paint"
-}
-
-# args: <svc>
-splash_input_begin() {
- local svc="$1"
-
- if [ "$(splash_get_mode)" = "silent" ]; then
- splash_verbose
- export SPL_SVC_INPUT_SILENT="${svc}"
- fi
-}
-
-# args: <svc>
-splash_input_end() {
- local svc="$1"
-
- if [ "${SPL_SVC_INPUT_SILENT}" = "${svc}" ]; then
- splash_silent
- unset SPL_SVC_INPUT_SILENT
- fi
-}
-
-###########################################################################
-# Framebuffer Console Decorations functions
-###########################################################################
-
-fbcondecor_supported()
-{
- [ -e /dev/fbsplash -o -e /dev/fbcondecor ]
-}
-
-# args: <theme> <tty>
-fbcondecor_set_theme()
-{
- local theme=$1
- local tty=$2
-
- [ -x ${spl_decor} ] || return 1
-
- ${spl_decor} --tty="${tty}" -t "${theme}" -c setcfg || return 1
- ${spl_decor} --tty="${tty}" -t "${theme}" -c setpic -q
- ${spl_decor} --tty="${tty}" -c on
-}
-
-###########################################################################
-# Service list
-###########################################################################
-
-# splash_svclist_get <type>
-# -------------------------
-# type:
-# - start - to get a list of services to be started during bootup
-# - stop - to get a list of services to be stopped during shutdown/reboot
-splash_svclist_get() {
- if [ "$1" = "start" -a -r "${spl_cachedir}/svcs_start" ]; then
- cat "${spl_cachedir}/svcs_start"
- elif [ "$1" = "stop" -a -r "${spl_cachedir}/svcs_stop" ]; then
- cat "${spl_cachedir}/svcs_stop"
- fi
-}
-
-splash_warn() {
- echo "$*"
-}
-
-splash_err() {
- echo "$*"
-}
-
-############################################################################
-# Functions to be overridden by distro-specific code
-###########################################################################
-
-# args: <internal_runlevel> <runlevel>
-#
-# This function is called when an 'rc_init' event takes place,
-# i.e. when the runlevel is changed.
-
-# It is normally used to initialize any internal splash-related
-# variables (e.g. ones used to track the boot progress), calculate
-# and save the service list and call `splash_start` in appropriate
-# runlevels.
-#
-# Note that the splash cache is already intialized when this
-# function is called.
-splash_init() {
- if [ "$2" = "6" -o "$2" = "0" -o "$2" = "S" -a "$1" = "sysinit" ]; then
- splash_start
- fi
-}
-
-# args: <runlevel>
-#
-# This function is called when an 'rc_exit' event takes place,
-# i.e. at the end of processes all initscript from a runlevel.
-splash_exit() {
- # If we're in sysinit or rebooting, do nothing.
- [ "$1" = "S" -o "$1" = "6" -o "$1" = "0" ] && return 0
-
- splash_comm_send "exit"
- splash_cache_cleanup
-}
-
-# args: <svc>
-#
-# This function is called whenever the progress variable should be
-# updated. It should recalculate the progress and send it to the
-# splash daemon.
-splash_update_progress() {
- # splash_comm_send "progress ${progress}"
- # splash_comm_send "paint"
- return
-}
-
-# Export functions if we're running bash.
-if [ -n "${BASH}" ]; then
- export -f splash
- export -f splash_setup
- export -f splash_get_boot_message
- export -f splash_start
- export -f splash_cache_prep
- export -f splash_cache_cleanup
- export -f splash_comm_send
- export -f splash_get_mode
- export -f chvt
- export -f splash_verbose
- export -f splash_silent
- export -f splash_profile
- export -f splash_set_event_dev
- export -f splash_svclist_get
-fi
-
-# Load any supplementary splash functions.
-for i in /sbin/splash-functions-*.sh ; do
- [ -r "${i}" ] && . "${i}"
-done
-
-splash_setup
-
-# vim:ts=4