Adaptations for the new baseimage version 4.

rootfs/etc/cont-init.d/55-check-snd.sh

@@ -1,22 +1,18 @@
-#!/usr/bin/with-contenv sh
+#!/bin/sh
 
 set -e # Exit immediately if a command exits with a non-zero status.
 set -u # Treat unset variables as an error.
 
-log() {
-    echo "[cont-init.d] $(basename $0): $*"
-}
-
 SND_DEV="/dev/snd"
 
 if [ ! -d "$SND_DEV" ]; then
-    log "sound not supported: device $SND_DEV not exposed to the container."
+    echo "sound not supported: device $SND_DEV not exposed to the container."
     exit 0
 fi
 
 # Save the associated group.
 SND_GRP="$(find "$SND_DEV" -maxdepth 1 -not -type d -exec stat -c "%g" {} \; | sort -u | tail -n1)"
-log "sound device group $SND_GRP."
+echo "sound device group $SND_GRP."
 if [ -f /var/run/s6/container_environment/SUP_GROUP_IDS ]; then
     echo -n "," >> /var/run/s6/container_environment/SUP_GROUP_IDS
 fi

rootfs/etc/cont-init.d/55-firefox-set-prefs-from-env.sh

@@ -1,15 +1,11 @@
-#!/usr/bin/with-contenv sh
+#!/bin/sh
 
 set -e
 
-log() {
-    echo "[cont-init.d] $(basename $0): $*"
-}
-
 PREF_FILE="${1:-/config/profile/prefs.js}"
 
 if [ -z "$PREF_FILE" ]; then
-    log "ERROR: Preference file not set."
+    echo "ERROR: Preference file not set."
     exit 1
 fi
 
@@ -22,7 +18,7 @@ do
     EVAL="$(echo "$ENV" | cut -d '=' -f2-)"
 
     if [ -z "$EVAL" ]; then
-        log "Skipping environment variable '$ENAME': no value set."
+        echo "Skipping environment variable '$ENAME': no value set."
         continue
     fi
 
@@ -36,13 +32,13 @@ do
     fi 
 
     if [ "$PVAL" = "UNSET" ]; then
-        log "Removing preference '$PNAME'..."
+        echo "Removing preference '$PNAME'..."
         sed -i "/user_pref(\"$PNAME\",.*);/d" "$PREF_FILE"
     elif grep -q "user_pref(\"$PNAME\"," "$PREF_FILE"; then
-        log "Setting preference '$PNAME'..."
+        echo "Setting preference '$PNAME'..."
         sed -i "s/user_pref(\"$PNAME\",.*);/user_pref(\"$PNAME\", $PVAL);/" "$PREF_FILE"
     else
-        log "Setting new preference '$PNAME'..."
+        echo "Setting new preference '$PNAME'..."
         echo "user_pref(\"$PNAME\", $PVAL);" >> "$PREF_FILE"
     fi
 done

rootfs/etc/cont-init.d/55-firefox.sh

@@ -1,19 +1,15 @@
-#!/usr/bin/with-contenv sh
+#!/bin/sh
 
 set -e # Exit immediately if a command exits with a non-zero status.
 set -u # Treat unset variables as an error.
 
-log() {
-    echo "[cont-init.d] $(basename $0): $*"
-}
-
 # Make sure some directories are created.
 mkdir -p /config/downloads
 mkdir -p /config/log/firefox
 
 # Generate machine id.
 if [ ! -f /etc/machine-id ]; then
-    log "generating machine-id..."
+    echo "generating machine-id..."
     cat /proc/sys/kernel/random/uuid | tr -d '-' > /etc/machine-id
 fi
 
@@ -24,12 +20,14 @@ if [ "$SHM_SIZE_MB" -eq 64 ]; then
 else
    echo 'SHM_CHECK_PASS' > /tmp/.firefox_shm_check
 fi
+chown $USER_ID:$GROUP_ID /tmp/.firefox_shm_check
 
 if /usr/bin/membarrier_check 2>/dev/null; then
    echo 'MEMBARRIER_CHECK_PASS' > /tmp/.firefox_membarrier_check
 else
    echo 'MEMBARRIER_CHECK_FAIL' > /tmp/.firefox_membarrier_check
 fi
+chown $USER_ID:$GROUP_ID /tmp/.firefox_membarrier_check
 
 # Clean/optimize Firefox databases.
 #if [ -d /config/.mozilla/firefox ] && [ -d /config/profile ]; then
@@ -53,7 +51,7 @@ if [ -n "$(ls /config/profile/sessionstore-backups/*.jsonlz4 2>/dev/null)" ]; th
         if ! diff "$WORKDIR"/json "$WORKDIR"/json.orig >/dev/null; then
             jsonlz4 "$WORKDIR"/json "$WORKDIR"/jsonlz4
             mv "$WORKDIR"/jsonlz4 "$FILE"
-            log "fixed display size in $FILE."
+            echo "fixed display size in $FILE."
         fi
 
         rm -r "$WORKDIR"

rootfs/etc/jwm/main-window-selection.jwmrc

@@ -0,0 +1,2 @@
+<Type>normal</Type>
+<Name>^Navigator</Name>

rootfs/etc/logmonitor/notifications.d/membarrier/desc

@@ -1,2 +1,2 @@
-#!/usr/bin/with-contenv sh
+#!/bin/sh
 echo "$APP_NAME is likely to crash because it requires the membarrier system call.  See the documentation of this Docker container to find out how this system call can be allowed."

rootfs/etc/logmonitor/notifications.d/membarrier/title

@@ -1,2 +1,2 @@
-#!/usr/bin/with-contenv sh
+#!/bin/sh
 echo "$APP_NAME requires the membarrier system call."

rootfs/etc/logmonitor/notifications.d/shm_size/desc

@@ -1,2 +1,2 @@
-#!/usr/bin/with-contenv sh
+#!/bin/sh
 echo "$APP_NAME is likely to crash because of the lack of shared memory.  Size of shared memory needs to be increased.  See the documentation of the Docker container to find out how this can be done."

rootfs/etc/logmonitor/notifications.d/shm_size/title

@@ -1,2 +1,2 @@
-#!/usr/bin/with-contenv sh
+#!/bin/sh
 echo "$APP_NAME lacks of shared memory."

rootfs/etc/logmonitor/notifications.d/tab_crash/desc

@@ -1,2 +1,2 @@
-#!/usr/bin/with-contenv sh
+#!/bin/sh
 echo "A $APP_NAME tab crashed because of the lack of shared memory.  Size of shared memory needs to be increased.  See the documentation of this Docker container to find out how this can be done."

rootfs/etc/logmonitor/notifications.d/tab_crash/title

@@ -1,2 +1,2 @@
-#!/usr/bin/with-contenv sh
+#!/bin/sh
 echo "$APP_NAME lacks of shared memory."

rootfs/etc/services.d/app/kill

@@ -0,0 +1,14 @@
+#!/bin/sh
+#
+# When receiving SIGTERM, Firefox doesn't qui immediately and instead ask for
+# confirmation.  Instead, terminate Firefox by sending the CTRL+q key presses.
+#
+
+set -e # Exit immediately if a command exits with a non-zero status.
+set -u # Treat unset variables as an error.
+
+xdotool key "Escape"
+xdotool key "ctrl+q"
+
+# vim:ft=sh:ts=4:sw=4:et:sts=4
+

rootfs/startapp.sh

@@ -1,9 +1,9 @@
-#!/usr/bin/with-contenv sh
+#!/bin/sh
 
 set -e # Exit immediately if a command exits with a non-zero status.
 set -u # Treat unset variables as an error.
 
 export HOME=/config
 mkdir -p /config/profile
-firefox --version
-exec /usr/bin/firefox_wrapper --profile /config/profile --setDefaultBrowser >> /config/log/firefox/output.log 2>> /config/log/firefox/error.log
+/usr/bin/firefox --version
+exec /usr/bin/firefox  --profile /config/profile --setDefaultBrowser >> /config/log/firefox/output.log 2>> /config/log/firefox/error.log

rootfs/usr/bin/firefox_wrapper

@@ -1,60 +0,0 @@
-#!/bin/sh
-
-#
-# This small wrapper is used to gracefully terminate Firefox.  It prevents
-# the application to receive termination signals directly.  Instead, the wrapper
-# traps signals and send CTRL+q key presses to Firefox.
-#
-
-FF_PID=0
-
-# Gracefully terminate Firefox.  This function is called when this script
-# receives a termination signal (SIGKILL, SIGINT or SIGQUIT).
-kill_firefox() {
-    # Gracefully close Firefox.
-    echo "Terminating Firefox..."
-    xdotool key "Escape"
-    xdotool key "ctrl+q"
-
-    # And wait for its termination.
-    if [ "$FF_PID" -ne 0 ]; then
-        wait $FF_PID
-        exit $?
-    fi
-}
-trap 'kill_firefox' TERM INT QUIT
-
-# This function is called when this script exits.  It makes sure that Firefox is
-# fully closed by waiting for all its processes to terminate.
-exit_wrapper() {
-    echo "Waiting for Firefox to completely terminate..."
-    TIMEOUT=10
-    while firefox_running && [ "$TIMEOUT" -gt 0 ]; do
-        TIMEOUT="$(expr "$TIMEOUT" - 1)"
-        sleep 1
-    done
-
-    if [ "$TIMEOUT" -gt 0 ]; then
-        echo "Firefox terminated."
-    else
-        echo "WARNING: Firefox still not terminated."
-    fi
-}
-trap 'exit_wrapper' EXIT
-
-firefox_running() {
-    ps | grep -v grep | grep -q '/usr/lib/firefox'
-}
-
-# Make sure to terminate any existing instance.
-if firefox_running; then
-    kill_firefox
-fi
-
-# Start Firefox in background.
-/usr/bin/firefox "$@" &
-
-# And wait for its termination.
-FF_PID=$!
-wait $FF_PID
-exit $?