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         # if we are called from systemd itself, because some .service specified
  27         # invocation via /sbin/service. this avoids loops
  28         # detect this via CMDLINE var, which has leaked from geninitrd
  29         if [ -n "$CMDLINE" ]; then
  30                 echo >&2  "Warning: CMDLINE env set, likely you are defining .service to use /sbin/service, please use /etc/rc.d/init.d/<SERVICE> instead"
  31                 return 1
  32         fi
  33
  34         case "$ACTION" in
  35         # list obtained as: man systemctl | grep N.*A.*M.*E
  36         start | \
  37         stop | \
  38         reload | \
  39         restart | \
  40         try-restart | \
  41         reload-or-restart | \
  42         reload-or-try-restart | \
  43         isolate | \
  44         kill | \
  45         is-active | \
  46         status | \
  47         show | \
  48         reset-failed | \
  49         enable | \
  50         disable | \
  51         is-enabled | \
  52         reenable | \
  53         preset | \
  54         mask | \
  55         unmask | \
  56         link | \
  57         load | \
  58         snapshot | \
  59         delete | \
  60         set-environment | \
  61         unset-environment )
  62                 ;;
  63         *)
  64                 #echo "Not valid systemd command"
  65                 return 1
  66         esac
  67
  68         [ -x /bin/systemd_booted ] || return 1
  69         /bin/systemd_booted || return 1
  70
  71         /bin/systemctl show "$SERVICE".service | grep -q LoadError= && return 1 || return 0
  72 }
  73
  74 status_all() {
  75         local SERVICE TYPE
  76         cd ${SERVICEDIR}
  77         for SERVICE in *; do
  78                 case "${SERVICE}" in
  79                 functions | halt | killall | single| linuxconf| kudzu)
  80                         ;;
  81                 *)
  82                 if ! is_ignored_file "${SERVICE}" \
  83                                 && [ -x "${SERVICEDIR}/${SERVICE}" ]; then
  84                         if [ -f /etc/init/${SERVICE}.conf ]; then
  85                                 # U for upstart
  86                                 TYPE='U'
  87                         else
  88                                 # S for SysVinit
  89                                 TYPE='S'
  90                         fi
  91                         if ! grep -qs "\Wstatus)" "$SERVICE"; then
  92                                 #printf " %s %-60s %s\n" "[?]" "$SERVICE:" "unknown" 1>&2
  93                                 echo " [ ? ]{$TYPE} $SERVICE"
  94                                 continue
  95                         else
  96                                 out=$(env -i USE_UPSTART=$USE_UPSTART LANG="$LANG" PATH="$PATH" TERM="$TERM" "$SERVICEDIR/$SERVICE" status 2>&1)
  97                                 if [ "$?" = "0" -a -n "$out" ]; then
  98                                         #printf " %s %-60s %s\n" "[+]" "$SERVICE:" "running"
  99                                         echo " [ + ]{$TYPE} $SERVICE"
 100                                         continue
 101                                 else
 102                                         #printf " %s %-60s %s\n" "[-]" "$SERVICE:" "NOT running"
 103                                         echo " [ - ]{$TYPE} $SERVICE"
 104                                         continue
 105                                 fi
 106                         fi
 107                         #env -i LANG="$LANG" PATH="$PATH" TERM="$TERM" "$SERVICEDIR/$SERVICE" status
 108                 fi
 109                 ;;
 110                 esac
 111         done
 112 }
 113
 114 VERSION="$(basename $0) ver. 0.91-pld"
 115 USAGE="Usage: $(basename $0) < option > | --status-all | \
 116 [ service_name [ command | --full-restart ] ]"
 117
 118 SERVICE=
 119 USE_UPSTART=
 120 USE_SYSTEMD=
 121
 122 if [ -d /etc/rc.d/init.d ]; then
 123         SERVICEDIR="/etc/rc.d/init.d"
 124 else
 125         SERVICEDIR="/etc/init.d"
 126 fi
 127
 128 if [ $# -eq 0 ]; then
 129         echo "${USAGE}" >&2
 130         exit 1
 131 fi
 132
 133 cd /
 134 while [ $# -gt 0 ]; do
 135         case "${1}" in
 136         --help | -h | --h* )
 137                 echo "${USAGE}" >&2
 138                 exit 0
 139                 ;;
 140         --version | -V )
 141                 echo "${VERSION}" >&2
 142                 exit 0
 143                 ;;
 144         --ignore-dependencies)
 145                 export SYSTEMCTL_IGNORE_DEPENDENCIES=1
 146                 shift
 147                 ;;
 148         --skip-redirect)
 149                 export SYSTEMCTL_SKIP_REDIRECT=1
 150                 shift
 151                 ;;
 152         --upstart)
 153                 USE_UPSTART=yes
 154                 shift
 155                 ;;
 156         --no-upstart)
 157                 USE_UPSTART=no
 158                 shift
 159                 ;;
 160         --no-systemd)
 161                 USE_SYSTEMD=no
 162                 shift
 163                 ;;
 164           *)
 165                 if [ -z "${SERVICE}" -a $# -eq 1 -a "${1}" = "--status-all" ]; then
 166                         status_all
 167                         exit 0
 168                 elif [ $# -eq 2 -a "${2}" = "--full-restart" ]; then
 169                         SERVICE="${1}"
 170                         if [ -x "${SERVICEDIR}/${SERVICE}" ]; then
 171                                 env -i USE_UPSTART=$USE_UPSTART LANG=$LANG PATH=$PATH TERM=$TERM "${SERVICEDIR}/${SERVICE}" stop
 172                                 env -i USE_UPSTART=$USE_UPSTART LANG=$LANG PATH=$PATH TERM=$TERM "${SERVICEDIR}/${SERVICE}" start
 173                                 exit $?
 174                         fi
 175                 elif [ -z "${SERVICE}" ]; then
 176                         SERVICE="${1}"
 177                 elif [ -z "${ACTION}" ]; then
 178                         ACTION="${1}"
 179                 else
 180                         OPTIONS="${OPTIONS} ${1}"
 181                 fi
 182                 shift
 183                 ;;
 184         esac
 185 done
 186
 187 if is_systemd_service "${SERVICE}" "${ACTION}"; then
 188         echo >&2 "Redirecting to /bin/systemctl --output=cat ${ACTION} ${SERVICE}.service ${OPTIONS}"
 189         exec /bin/systemctl --output=cat ${ACTION} ${SERVICE}.service ${OPTIONS}
 190 elif [ -x "${SERVICEDIR}/${SERVICE}" ]; then
 191         exec env -i USE_UPSTART=$USE_UPSTART LANG=$LANG PATH=$PATH TERM=$TERM "${SERVICEDIR}/${SERVICE}" ${ACTION} ${OPTIONS}
 192 else
 193         echo "${SERVICE}: unrecognized service" >&2
 194         exit 1
 195 fi