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v 6.2

    1: #! /bin/sh
    2: #
    3: # smartd warning script
    4: #
    5: # Copyright (C) 2012-13 Christian Franke <smartmontools-support@lists.sourceforge.net>
    6: #
    7: # This program is free software; you can redistribute it and/or modify
    8: # it under the terms of the GNU General Public License as published by
    9: # the Free Software Foundation; either version 2, or (at your option)
   10: # any later version.
   11: #
   12: # You should have received a copy of the GNU General Public License
   13: # (for example COPYING); If not, see <http://www.gnu.org/licenses/>.
   14: #
   15: # $Id: smartd_warning.sh.in,v 1.1.1.2 2013/10/14 07:54:04 misho Exp $
   16: #
   17: 
   18: set -e
   19: 
   20: # Set by config.status
   21: PACKAGE="@PACKAGE@"
   22: VERSION="@VERSION@"
   23: prefix="@prefix@"
   24: sysconfdir="@sysconfdir@"
   25: 
   26: # Default mailer
   27: os_mailer="@os_mailer@"
   28: 
   29: # Plugin directory
   30: plugindir="$sysconfdir/smartd_warning.d"
   31: 
   32: # Parse options
   33: dryrun=
   34: case $1 in
   35:   --dryrun) dryrun=t; shift ;;
   36: esac
   37: 
   38: if [ $# != 0 ]; then
   39:   cat <<EOF
   40: smartd $VERSION warning message script
   41: 
   42: Usage:
   43:   export SMARTD_MAILER='Path to external script, empty for "$os_mailer"'
   44:   export SMARTD_ADDRESS='Space separated mail adresses, empty if none'
   45:   export SMARTD_MESSAGE='Error Message'
   46:   export SMARTD_FAILTYPE='Type of failure, "EMailTest" for tests'
   47:   export SMARTD_TFIRST='Date of first message sent, empty if none'
   48:   #export SMARTD_TFIRSTEPOCH='time_t format of above'
   49:   export SMARTD_PREVCNT='Number of previous messages, 0 if none'
   50:   export SMARTD_NEXTDAYS='Number of days until next message, empty if none'
   51:   export SMARTD_DEVICEINFO='Device identify information'
   52:   #export SMARTD_DEVICE='Device name'
   53:   #export SMARTD_DEVICESTRING='Annotated device name'
   54:   #export SMARTD_DEVICETYPE='Device type from -d directive, "auto" if none'
   55:   $0 [--dryrun]
   56: EOF
   57:   exit 1
   58: fi
   59: 
   60: if [ -z "${SMARTD_ADDRESS}${SMARTD_MAILER}" ]; then
   61:   echo "$0: SMARTD_ADDRESS or SMARTD_MAILER must be set" >&2
   62:   exit 1
   63: fi
   64: 
   65: # Get host and domain names
   66: for cmd in @os_hostname@ 'echo "[Unknown]"'; do
   67:   hostname=`eval $cmd 2>/dev/null` || continue
   68:   test -n "$hostname" || continue
   69:   break
   70: done
   71: 
   72: dnsdomain=${hostname#*.}
   73: if [ "$dnsdomain" != "$hostname" ]; then
   74:   # hostname command printed FQDN
   75:   hostname=${hostname%%.*}
   76: else
   77:   for cmd in @os_dnsdomainname@ 'echo'; do
   78:     dnsdomain=`eval $cmd 2>/dev/null` || continue
   79:     break
   80:   done
   81:   test "$dnsdomain" != "(none)" || dnsdomain=
   82: fi
   83: 
   84: for cmd in @os_nisdomainname@ 'echo'; do
   85:   nisdomain=`eval $cmd 2>/dev/null` || continue
   86:   break
   87: done
   88: test "$nisdomain" != "(none)" || nisdomain=
   89: 
   90: # Format subject
   91: export SMARTD_SUBJECT="SMART error (${SMARTD_FAILTYPE-[SMARTD_FAILTYPE]}) detected on host: $hostname"
   92: 
   93: # Format message
   94: fullmessage=`
   95:   echo "This message was generated by the smartd daemon running on:"
   96:   echo
   97:   echo "   host name:  $hostname"
   98:   echo "   DNS domain: ${dnsdomain:-[Empty]}"
   99:   test -z "$nisdomain" ||
  100:     echo "   NIS domain: $nisdomain"
  101:   @OS_WIN32_TRUE@test -z "$USERDOMAIN" ||
  102:   @OS_WIN32_TRUE@  echo "   Win domain: $USERDOMAIN"
  103:   echo
  104:   echo "The following warning/error was logged by the smartd daemon:"
  105:   echo
  106:   echo "${SMARTD_MESSAGE-[SMARTD_MESSAGE]}"
  107:   echo
  108:   echo "Device info:"
  109:   echo "${SMARTD_DEVICEINFO-[SMARTD_DEVICEINFO]}"
  110:   echo
  111:   echo "For details see host's SYSLOG."
  112:   if [ "$SMARTD_FAILTYPE" != "EmailTest" ]; then
  113:     echo
  114:     echo "You can also use the smartctl utility for further investigation."
  115:     test "$SMARTD_PREVCNT" = "0" ||
  116:       echo "The original message about this issue was sent at ${SMARTD_TFIRST-[SMARTD_TFIRST]}"
  117:     case $SMARTD_NEXTDAYS in
  118:       '') echo "No additional messages about this problem will be sent." ;;
  119:       1)  echo "Another message will be sent in 24 hours if the problem persists." ;;
  120:       *)  echo "Another message will be sent in $SMARTD_NEXTDAYS days if the problem persists." ;;
  121:     esac
  122:   fi
  123: `
  124: 
  125: # Export message with trailing newline
  126: export SMARTD_FULLMESSAGE="$fullmessage
  127: "
  128: 
  129: # Run plugin scripts if requested
  130: case " $SMARTD_ADDRESS" in
  131:   *\ @*)
  132:     if [ -n "$dryrun" ]; then
  133:       echo "export SMARTD_SUBJECT='$SMARTD_SUBJECT'"
  134:       echo "export SMARTD_FULLMESSAGE='$SMARTD_FULLMESSAGE'"
  135:     fi
  136: 
  137:     # Run ALL scripts if requested
  138:     case " $SMARTD_ADDRESS " in
  139:       *\ @ALL\ *)
  140:         for cmd in "$plugindir"/*; do
  141:           if [ -f "$cmd" ] && [ -x "$cmd" ]; then
  142:             if [ -n "$dryrun" ]; then
  143:               echo "$cmd </dev/null"
  144:             else
  145:               "$cmd" </dev/null
  146:             fi
  147:           fi
  148:         done
  149:         ;;
  150:     esac
  151: 
  152:     # Run selected scripts
  153:     addrs=$SMARTD_ADDRESS
  154:     SMARTD_ADDRESS=
  155:     for ad in $addrs; do
  156:       case $ad in
  157:         @ALL)
  158:           ;;
  159:         @?*)
  160:           cmd="$plugindir/${ad#@}"
  161:           if [ -f "$cmd" ] && [ -x "$cmd" ]; then
  162:             if [ -n "$dryrun" ]; then
  163:               echo "$cmd </dev/null"
  164:             else
  165:               "$cmd" </dev/null
  166:             fi
  167:           elif [ ! -e "$cmd" ]; then
  168:             echo "$cmd: Not found" >&2
  169:           fi
  170:           ;;
  171:         *)
  172:           SMARTD_ADDRESS="${SMARTD_ADDRESS:+ }$ad"
  173:           ;;
  174:       esac
  175:     done
  176: 
  177:     # Send email to remaining addresses
  178:     test -n "$SMARTD_ADDRESS" || exit 0
  179:     ;;
  180: esac
  181: 
  182: # Send mail or run command
  183: if [ -n "$SMARTD_ADDRESS" ]; then
  184: 
  185:   # Send mail, use platform mailer by default
  186:   test -n "$SMARTD_MAILER" || SMARTD_MAILER=$os_mailer
  187:   if [ -n "$dryrun" ]; then
  188:     echo "exec '$SMARTD_MAILER' -s '$SMARTD_SUBJECT' $SMARTD_ADDRESS <<EOF
  189: $fullmessage
  190: EOF"
  191:   else
  192:     exec "$SMARTD_MAILER" -s "$SMARTD_SUBJECT" $SMARTD_ADDRESS <<EOF
  193: $fullmessage
  194: EOF
  195:   fi
  196: 
  197: elif [ -n "$SMARTD_MAILER" ]; then
  198: 
  199:   # Run command
  200:   if [ -n "$dryrun" ]; then
  201:     echo "export SMARTD_SUBJECT='$SMARTD_SUBJECT'"
  202:     echo "export SMARTD_FULLMESSAGE='$SMARTD_FULLMESSAGE'"
  203:     echo "exec '$SMARTD_MAILER' </dev/null"
  204:   else
  205:     unset SMARTD_ADDRESS
  206:     exec "$SMARTD_MAILER" </dev/null
  207:   fi
  208: 
  209: fi