Gentoo desktop

1 files changed, 235 insertions, 0 deletions

diff --git a/hosts/station/init.d/fcgiwrap b/hosts/station/init.d/fcgiwrap
new file mode 100755
index 0000000..1dde958
--- /dev/null
+++ b/hosts/station/init.d/fcgiwrap
@@ -0,0 +1,235 @@
+#!/bin/sh
+### BEGIN INIT INFO
+# Provides:          fcgiwrap
+# Required-Start:    $remote_fs
+# Required-Stop:     $remote_fs
+# Should-Start:
+# Should-Stop:
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: FastCGI wrapper
+# Description:       Simple server for running CGI applications over FastCGI
+### END INIT INFO
+
+PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
+
+SPAWN_FCGI="/usr/bin/spawn-fcgi"
+DAEMON="/usr/sbin/fcgiwrap"
+NAME="fcgiwrap"
+DESC="FastCGI wrapper"
+
+PIDFILE="/run/$NAME.pid"
+
+test -x $SPAWN_FCGI || exit 0
+test -x $DAEMON || exit 0
+
+# FCGI_APP Variables
+FCGI_CHILDREN="1"
+FCGI_SOCKET="/run/$NAME.socket"
+FCGI_USER="www-data"
+FCGI_GROUP="www-data"
+
+. /lib/lsb/init-functions
+
+# Default options, these can be overriden by the information
+# at /etc/default/$NAME
+DAEMON_OPTS="-f"        # By default we redirect STDERR output from executed
+                        # CGI through FastCGI, to disable this behaviour set
+                        # DAEMON_OPTS to an empty value in the default's file
+
+ENV_VARS="PATH='$PATH'" # We reset the environ for spawn-fcgi, but we use the
+                        # contents of this variable as a prefix when calling it
+                        # to export some variables (currently just the PATH)
+DIETIME=10              # Time to wait for the server to die, in seconds
+                        # If this value is set too low you might not
+                        # let some servers to die gracefully and
+                        # 'restart' will not work
+QDIETIME=0.5            # The same as DIETIME, but a lot shorter for the
+                        # stop case.
+
+#STARTTIME=2            # Time to wait for the server to start, in seconds
+                        # If this value is set each time the server is
+                        # started (on start or restart) the script will
+                        # stall to try to determine if it is running
+                        # If it is not set and the server takes time
+                        # to setup a pid file the log message might
+                        # be a false positive (says it did not start
+                        # when it actually did)
+
+# Include defaults if available
+if [ -f /etc/default/$NAME ] ; then
+    . /etc/default/$NAME
+fi
+
+set -e
+
+running_pid() {
+# Check if a given process pid's cmdline matches a given name
+    pid=$1
+    name=$2
+    [ -z "$pid" ] && return 1
+    [ ! -d /proc/$pid ] &&  return 1
+    cmd="$(cat /proc/$pid/cmdline | tr "\000" "\n"|head -n 1 |cut -d : -f 1)"
+    # Is this the expected server
+    [ "$cmd" != "$name" ] && return 1
+    return 0
+}
+
+running() {
+# Check if the process is running looking at /proc
+# (works for all users)
+    # No pidfile, probably no daemon present
+    [ ! -f "$PIDFILE" ] && return 1
+    PIDS="$(cat "$PIDFILE")"
+    for pid in $PIDS; do
+      if [ -n "$pid" ]; then
+        running_pid $pid $DAEMON && return 0 || true
+      fi
+    done
+    return 1
+}
+
+start_server() {
+    ARGS="-P $PIDFILE"
+    # Adjust NUMBER of processes
+    if [ -n "$FCGI_CHILDREN" ]; then
+       ARGS="$ARGS -F '$FCGI_CHILDREN'"
+    fi
+    # Adjust SOCKET or PORT and ADDR
+    if [ -n "$FCGI_SOCKET" ]; then
+      ARGS="$ARGS -s '$FCGI_SOCKET'"
+    elif [ -n "$FCGI_PORT" ]; then
+      if [ -n "$FCGI_ADDR" ]; then
+        ARGS="$ARGS -a '$FCGI_ADDR'"
+      fi
+      ARGS="$ARGS -p '$FCGI_PORT'"
+    fi
+    # Adjust user
+    if [ -n "$FCGI_USER" ]; then
+      ARGS="$ARGS -u '$FCGI_USER'"
+      if [ -n "$FCGI_SOCKET" ]; then
+        if [ -n "$FCGI_SOCKET_OWNER" ]; then
+          ARGS="$ARGS -U '$FCGI_SOCKET_OWNER'"
+        else
+          ARGS="$ARGS -U '$FCGI_USER'"
+        fi
+      fi
+    fi
+    # Adjust group
+    if [ -n "$FCGI_GROUP" ]; then
+      ARGS="$ARGS -g '$FCGI_GROUP'"
+      if [ -n "$FCGI_SOCKET" ]; then
+        if [ -n "$FCGI_SOCKET_GROUP" ]; then
+          ARGS="$ARGS -G '$FCGI_SOCKET_GROUP'"
+        else
+          ARGS="$ARGS -G '$FCGI_GROUP'"
+        fi
+      fi
+    fi
+    eval $(echo env -i $ENV_VARS $SPAWN_FCGI $ARGS -- $DAEMON $DAEMON_OPTS) \
+        > /dev/null
+    errcode="$?"
+    return $errcode
+}
+
+stop_server() {
+    # Force the process to die killing it manually
+    [ ! -e "$PIDFILE" ] && return
+    PIDS="$(cat "$PIDFILE")"
+    for pid in $PIDS; do
+      if running_pid $pid $DAEMON; then
+        kill -15 $pid
+        # Is it really dead?
+        sleep "$QDIETIME"s
+        if running_pid $pid $DAEMON; then
+          kill -9 $pid
+          sleep "$QDIETIME"s
+          if running_pid $pid $DAEMON; then
+              echo "Cannot kill $NAME (pid=$pid)!"
+              exit 1
+          fi
+        fi
+      fi
+    done
+    rm -f "$PIDFILE"
+    if [ -n "$FCGI_SOCKET" ]; then
+      rm -f "$FCGI_SOCKET"
+    fi
+}
+
+case "$1" in
+  start)
+        log_daemon_msg "Starting $DESC" "$NAME"
+        # Check if it's running first
+        if running ;  then
+            log_progress_msg "apparently already running"
+            log_end_msg 0
+            exit 0
+        fi
+        if start_server ; then
+            # NOTE: Some servers might die some time after they start,
+            # this code will detect this issue if STARTTIME is set
+            # to a reasonable value
+            [ -n "$STARTTIME" ] && sleep $STARTTIME # Wait some time 
+            if  running ;  then
+                # It's ok, the server started and is running
+                log_end_msg 0
+            else
+                # It is not running after we did start
+                log_end_msg 1
+            fi
+        else
+            # Either we could not start it
+            log_end_msg 1
+        fi
+        ;;
+  stop|force-stop)
+        log_daemon_msg "Stopping $DESC" "$NAME"
+        if running ; then
+            # Only stop the server if we see it running
+            errcode=0
+            stop_server || errcode=$?
+            log_end_msg $errcode
+        else
+            # If it's not running don't do anything
+            log_progress_msg "apparently not running"
+            log_end_msg 0
+            exit 0
+        fi
+        ;;
+  restart|force-reload)
+        log_daemon_msg "Restarting $DESC" "$NAME"
+        errcode=0
+        stop_server || errcode=$?
+        # Wait some sensible amount, some server need this
+        [ -n "$DIETIME" ] && sleep $DIETIME
+        start_server || errcode=$?
+        [ -n "$STARTTIME" ] && sleep $STARTTIME
+        running || errcode=$?
+        log_end_msg $errcode
+        ;;
+  status)
+
+        log_daemon_msg "Checking status of $DESC" "$NAME"
+        if running ;  then
+            log_progress_msg "running"
+            log_end_msg 0
+        else
+            log_progress_msg "apparently not running"
+            log_end_msg 1
+            exit 1
+        fi
+        ;;
+  # Use this if the daemon cannot reload
+  reload)
+        log_warning_msg "Reloading $NAME daemon: not implemented, as the daemon"
+        log_warning_msg "cannot re-read the config file (use restart)."
+        ;;
+  *)
+        N=/etc/init.d/$NAME
+        echo "Usage: $N {start|stop|force-stop|restart|force-reload|status}" >&2
+        exit 1
+        ;;
+esac
+
+exit 0