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 "$SERVICE".service | grep -q LoadError= && return 1 || return 0
  72 }
  73
  74 status_all() {
  75         local SERVICE TYPE has_systemd
  76
  77         if [ "$USE_SYSTEMD" != "no" ] && [ -x /bin/systemd_booted ] && /bin/systemd_booted; then
  78                 has_systemd=1
  79         else
  80                 unset has_systemd
  81         fi
  82
  83         cd ${SERVICEDIR}
  84         for SERVICE in *; do
  85                 case "${SERVICE}" in
  86                 functions | halt | killall | single| linuxconf| kudzu)
  87                         ;;
  88                 *)
  89                 if ! is_ignored_file "${SERVICE}" \
  90                                 && [ -x "${SERVICEDIR}/${SERVICE}" ]; then
  91                         if [ "$has_systemd" ] && [ -f /lib/systemd/system/${SERVICE}.service ]; then
  92                                 # D for SystemD
  93                                 TYPE='D'
  94                         else
  95                                 # S for SysVinit
  96                                 TYPE='S'
  97                         fi
  98                         if ! grep -qs "\Wstatus)" "$SERVICE"; then
  99                                 printf " %s %-60s %s\n" "$TYPE:[?]" "$SERVICE:" "unknown"
 100                                 continue
 101                         else
 102                                 out=$(env -i LANG="$LANG" PATH="$PATH" TERM="$TERM" "$SERVICEDIR/$SERVICE" status 2>&1)
 103                                 if [ "$?" = "0" -a -n "$out" ]; then
 104                                         printf " %s %-60s %s\n" "$TYPE:[+]" "$SERVICE:" "running"
 105                                         continue
 106                                 else
 107                                         printf " %s %-60s %s %s\n" "$TYPE:[-]" "$SERVICE:" "NOT running"
 108                                         continue
 109                                 fi
 110                         fi
 111                 fi
 112                 ;;
 113                 esac
 114         done
 115 }
 116
 117 VERSION="$(basename $0) ver. 1.0-tld"
 118 USAGE="Usage: $(basename $0) < option > | --status-all | \
 119 [ service_name [ command | --full-restart ] ]"
 120
 121 SERVICE=
 122 USE_SYSTEMD=
 123
 124 if [ -d /etc/rc.d/init.d ]; then
 125         SERVICEDIR="/etc/rc.d/init.d"
 126 else
 127         SERVICEDIR="/etc/init.d"
 128 fi
 129
 130 if [ $# -eq 0 ]; then
 131         echo "${USAGE}" >&2
 132         exit 1
 133 fi
 134
 135 cd /
 136 while [ $# -gt 0 ]; do
 137         case "${1}" in
 138         --help | -h | --h* )
 139                 echo "${USAGE}" >&2
 140                 exit 0
 141                 ;;
 142         --version | -V )
 143                 echo "${VERSION}" >&2
 144                 exit 0
 145                 ;;
 146         --ignore-dependencies)
 147                 export SYSTEMCTL_IGNORE_DEPENDENCIES=1
 148                 shift
 149                 ;;
 150         --skip-redirect)
 151                 export SYSTEMCTL_SKIP_REDIRECT=1
 152                 shift
 153                 ;;
 154         --no-systemd)
 155                 USE_SYSTEMD=no
 156                 shift
 157                 ;;
 158           *)
 159                 if [ -z "${SERVICE}" -a $# -eq 1 -a "${1}" = "--status-all" ]; then
 160                         status_all
 161                         exit 0
 162                 elif [ $# -eq 2 -a "${2}" = "--full-restart" ]; then
 163                         SERVICE="${1}"
 164                         if [ -x "${SERVICEDIR}/${SERVICE}" ]; then
 165                                 env -i LANG=$LANG PATH=$PATH TERM=$TERM "${SERVICEDIR}/${SERVICE}" stop
 166                                 env -i LANG=$LANG PATH=$PATH TERM=$TERM "${SERVICEDIR}/${SERVICE}" start
 167                                 exit $?
 168                         fi
 169                 elif [ -z "${SERVICE}" ]; then
 170                         SERVICE="${1}"
 171                 elif [ -z "${ACTION}" ]; then
 172                         ACTION="${1}"
 173                 else
 174                         OPTIONS="${OPTIONS} ${1}"
 175                 fi
 176                 shift
 177                 ;;
 178         esac
 179 done
 180
 181 if is_systemd_service "${SERVICE}" "${ACTION}"; then
 182         echo >&2 "Redirecting to /bin/systemctl --output=cat ${ACTION} ${SERVICE}.service ${OPTIONS}"
 183         exec /bin/systemctl --output=cat ${ACTION} ${SERVICE}.service ${OPTIONS}
 184 elif [ -x "${SERVICEDIR}/${SERVICE}" ]; then
 185         exec env -i LANG=$LANG PATH=$PATH TERM=$TERM "${SERVICEDIR}/${SERVICE}" ${ACTION} ${OPTIONS}
 186 else
 187         echo "${SERVICE}: unrecognized service" >&2
 188         exit 1
 189 fi