blob: 9c8dbc6dd77ecd32aedd8b4992490ad7b4743e09 [file] [log] [blame]
#!/bin/sh
# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
XAUTH=/usr/bin/xauth
XAUTH_FILE="/var/run/chromelogin.auth"
SERVER_READY=
user1_handler () {
echo "received SIGUSR1!"
SERVER_READY=y
}
trap user1_handler USR1
MCOOKIE=$(head -c 8 /dev/urandom | openssl md5) # speed this up?
${XAUTH} -q -f ${XAUTH_FILE} add :0 . ${MCOOKIE}
/sbin/xstart.sh ${XAUTH_FILE} &
export USER=chronos
export DATA_DIR=/home/${USER}
export LOGIN_PROFILE_DIR=${DATA_DIR}/Default
export LOGNAME=${USER}
export SHELL=/bin/bash
export HOME=${DATA_DIR}/user
export DISPLAY=:0.0
export PATH=/bin:/usr/bin:/usr/local/bin:/usr/bin/X11
export GTK_IM_MODULE=ibus
# Forces Chrome mini dumps that are sent to the crash server to also be written
# locally. Chrome by default will create these mini dump files in
# ~/.config/google-chrome/Crash Reports/
if [ -f /mnt/stateful_partition/etc/enable_chromium_minidumps ] ; then
export CHROME_HEADLESS=1
# If possible we would like to have the crash reports located somewhere else
if [ ! -f ~/.config/google-chrome/Crash\ Reports ] ; then
mkdir -p /mnt/stateful_partition/var/minidumps/
chown chronos /mnt/stateful_partition/var/minidumps/
ln -s /mnt/stateful_partition/var/minidumps/ \
~/.config/google-chrome/Crash\ Reports
fi
fi
XAUTH_FILE=${DATA_DIR}/.Xauthority
export XAUTHORITY=${XAUTH_FILE}
mkdir -p ${DATA_DIR} && chown ${USER}:${USER} ${DATA_DIR}
mkdir -p ${HOME} && chown ${USER}:${USER} ${HOME}
${XAUTH} -q -f ${XAUTH_FILE} add :0 . ${MCOOKIE} && \
chown ${USER}:${USER} ${XAUTH_FILE}
# Disallow the login profile from having persistent data until
# http://code.google.com/p/chromium-os/issues/detail?id=1967 is resolved.
if mount | grep -q "${LOGIN_PROFILE_DIR} "; then
umount -f ${LOGIN_PROFILE_DIR}
fi
rm -rf ${LOGIN_PROFILE_DIR}
mkdir -p ${LOGIN_PROFILE_DIR}
mount -n -t tmpfs -onodev,noexec,nosuid loginprofile ${LOGIN_PROFILE_DIR}
chown ${USER}:${USER} ${LOGIN_PROFILE_DIR}
# temporary hack to tell cryptohome that we're doing chrome-login
touch /tmp/doing-chrome-login
CHROME_DIR="/opt/google/chrome"
CHROME="$CHROME_DIR/chrome"
COOKIE_PIPE="/tmp/cookie_pipe"
# xdg-open is used to open downloaded files.
# It runs sensible-browser, which uses $BROWSER.
export BROWSER=${CHROME}
USER_ID=$(/usr/bin/id -u ${USER})
SKIP_OOBE=
# For test automation. If file exists, do not remember last username and skip
# out-of-box-experience windows except the login window
if [ -f /root/.forget_usernames ] ; then
rm -f "${DATA_DIR}/Local State"
SKIP_OOBE="--login-screen=login"
fi
# Enables gathering of chrome dumps. In stateful partition so testers
# can enable getting core dumps after build time.
if [ -f /mnt/stateful_partition/etc/enable_chromium_coredumps ] ; then
mkdir -p /mnt/stateful_partition/var/coredumps/
# Chrome runs and chronos so we need to change the permissions of this folder
# so it can write there when it crashes
chown chronos /mnt/stateful_partition/var/coredumps/
ulimit -c unlimited
echo "/mnt/stateful_partition/var/coredumps/core.%e.%p" > \
/proc/sys/kernel/core_pattern
fi
while [ -z ${SERVER_READY} ]; do
sleep .1
done
# TODO: consider moving this when we start X in a different way.
/sbin/initctl emit x-started&
exec /sbin/session_manager --uid=${USER_ID} --login -- \
$CHROME --enable-gview \
--enable-sync \
--log-level=0 \
--main-menu-url="http://welcome-cros.appspot.com/menu" \
--no-first-run \
--user-data-dir=/home/$USER \
--profile=user \
"--cookie-pipe=$COOKIE_PIPE" \
"${SKIP_OOBE}"