service

   1 #!/bin/sh
   2
   3 # Set up a default search path.
   4 PATH="/sbin:/usr/sbin:/bin:/usr/bin:/usr/X11R6/bin"
   5 export PATH
   6
   7 is_ignored_file() {
   8         case "$1" in
   9         skeleton | README | *.dpkg-dist | *.dpkg-old | rc | rcS | single | reboot | bootclean.sh)
  10                 return 0
  11                 ;;
  12         *rpmorig | *rpmnew | *rpmsave | *~ | *.orig)
  13                 return 0
  14                 ;;
  15         esac
  16         return 1
  17 }
  18
  19 # check if SERVICE is present in systemd and ACTION is valid systemctl command
  20 # returns false if systemd is disabled or not active
  21 is_systemd_service() {
  22         local SERVICE=$1 ACTION=$2
  23
  24         [ "$USE_SYSTEMD" = "no" ] && return 1
  25
  26         case "$ACTION" in
  27         # list obtained as: man systemctl | grep N.*A.*M.*E
  28         start | \
  29         stop | \
  30         reload | \
  31         restart | \
  32         try-restart | \
  33         reload-or-restart | \
  34         reload-or-try-restart | \
  35         isolate | \
  36         kill | \
  37         is-active | \
  38         status | \
  39         show | \
  40         reset-failed | \
  41         enable | \
  42         disable | \
  43         is-enabled | \
  44         reenable | \
  45         preset | \
  46         mask | \
  47         unmask | \
  48         link | \
  49         load | \
  50         snapshot | \
  51         delete | \
  52         set-environment | \
  53         unset-environment )
  54                 ;;
  55         *)
  56                 #echo "Not valid systemd command"
  57                 return 1
  58         esac
  59
  60         [ -x /bin/systemd_booted ] || return 1
  61         /bin/systemd_booted || return 1
  62
  63         /bin/systemctl show "$SERVICE".service | grep -q LoadError= && return 1 || return 0
  64 }
  65
  66 status_all() {
  67         local SERVICE TYPE
  68         cd ${SERVICEDIR}
  69         for SERVICE in *; do
  70                 case "${SERVICE}" in
  71                 functions | halt | killall | single| linuxconf| kudzu)
  72                         ;;
  73                 *)
  74                 if ! is_ignored_file "${SERVICE}" \
  75                                 && [ -x "${SERVICEDIR}/${SERVICE}" ]; then
  76                         if [ -f /etc/init/${SERVICE}.conf ]; then
  77                                 # U for upstart
  78                                 TYPE='U'
  79                         else
  80                                 # S for SysVinit
  81                                 TYPE='S'
  82                         fi
  83                         if ! grep -qs "\Wstatus)" "$SERVICE"; then
  84                                 #printf " %s %-60s %s\n" "[?]" "$SERVICE:" "unknown" 1>&2
  85                                 echo " [ ? ]{$TYPE} $SERVICE"
  86                                 continue
  87                         else
  88                                 out=$(env -i USE_UPSTART=$USE_UPSTART LANG="$LANG" PATH="$PATH" TERM="$TERM" "$SERVICEDIR/$SERVICE" status 2>&1)
  89                                 if [ "$?" = "0" -a -n "$out" ]; then
  90                                         #printf " %s %-60s %s\n" "[+]" "$SERVICE:" "running"
  91                                         echo " [ + ]{$TYPE} $SERVICE"
  92                                         continue
  93                                 else
  94                                         #printf " %s %-60s %s\n" "[-]" "$SERVICE:" "NOT running"
  95                                         echo " [ - ]{$TYPE} $SERVICE"
  96                                         continue
  97                                 fi
  98                         fi
  99                         #env -i LANG="$LANG" PATH="$PATH" TERM="$TERM" "$SERVICEDIR/$SERVICE" status
 100                 fi
 101                 ;;
 102                 esac
 103         done
 104 }
 105
 106 VERSION="$(basename $0) ver. 0.91-pld"
 107 USAGE="Usage: $(basename $0) < option > | --status-all | \
 108 [ service_name [ command | --full-restart ] ]"
 109
 110 SERVICE=
 111 USE_UPSTART=
 112 USE_SYSTEMD=
 113
 114 if [ -d /etc/rc.d/init.d ]; then
 115         SERVICEDIR="/etc/rc.d/init.d"
 116 else
 117         SERVICEDIR="/etc/init.d"
 118 fi
 119
 120 if [ $# -eq 0 ]; then
 121         echo "${USAGE}" >&2
 122         exit 1
 123 fi
 124
 125 cd /
 126 while [ $# -gt 0 ]; do
 127         case "${1}" in
 128         --help | -h | --h* )
 129                 echo "${USAGE}" >&2
 130                 exit 0
 131                 ;;
 132         --version | -V )
 133                 echo "${VERSION}" >&2
 134                 exit 0
 135                 ;;
 136         --ignore-dependencies)
 137                 export SYSTEMCTL_IGNORE_DEPENDENCIES=1
 138                 shift
 139                 ;;
 140         --skip-redirect)
 141                 export SYSTEMCTL_SKIP_REDIRECT=1
 142                 shift
 143                 ;;
 144         --upstart)
 145                 USE_UPSTART=yes
 146                 shift
 147                 ;;
 148         --no-upstart)
 149                 USE_UPSTART=no
 150                 shift
 151                 ;;
 152         --no-systemd)
 153                 USE_SYSTEMD=no
 154                 shift
 155                 ;;
 156           *)
 157                 if [ -z "${SERVICE}" -a $# -eq 1 -a "${1}" = "--status-all" ]; then
 158                         status_all
 159                         exit 0
 160                 elif [ $# -eq 2 -a "${2}" = "--full-restart" ]; then
 161                         SERVICE="${1}"
 162                         if [ -x "${SERVICEDIR}/${SERVICE}" ]; then
 163                                 env -i USE_UPSTART=$USE_UPSTART LANG=$LANG PATH=$PATH TERM=$TERM "${SERVICEDIR}/${SERVICE}" stop
 164                                 env -i USE_UPSTART=$USE_UPSTART LANG=$LANG PATH=$PATH TERM=$TERM "${SERVICEDIR}/${SERVICE}" start
 165                                 exit $?
 166                         fi
 167                 elif [ -z "${SERVICE}" ]; then
 168                         SERVICE="${1}"
 169                 elif [ -z "${ACTION}" ]; then
 170                         ACTION="${1}"
 171                 else
 172                         OPTIONS="${OPTIONS} ${1}"
 173                 fi
 174                 shift
 175                 ;;
 176         esac
 177 done
 178
 179 if is_systemd_service "${SERVICE}" "${ACTION}"; then
 180         echo >&2 "Redirecting to /bin/systemctl ${ACTION} ${SERVICE}.service ${OPTIONS}"
 181         exec /bin/systemctl ${ACTION} ${SERVICE}.service ${OPTIONS}
 182 elif [ -x "${SERVICEDIR}/${SERVICE}" ]; then
 183         exec env -i USE_UPSTART=$USE_UPSTART LANG=$LANG PATH=$PATH TERM=$TERM "${SERVICEDIR}/${SERVICE}" ${ACTION} ${OPTIONS}
 184 else
 185         echo "${SERVICE}: unrecognized service" >&2
 186         exit 1
 187 fi