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    mcore-src/trunk/mcore-tools/daemon/include/daemon.global.class revision 1639 by niro, Thu Mar 10 18:08:47 2011 UTC mcore-src/trunk/mcore-tools/src/include/daemon.global.class.in revision 2344 by niro, Mon Jul 14 12:19:30 2014 UTC
    # Line 1  Line 1 
    1  # $Id$  # $Id$
    2    
    3    # loads client classes from $MCORE_LIBDIR
    4    load_classes()
    5    {
    6     local class
    7     local classtype
    8    
    9     case $1 in
    10     client|control) classtype="$1" ;;
    11     *) die "Unknown classes type '$1'" ;;
    12     esac
    13    
    14     # client specific
    15     for class in $(find ${MCORE_LIBDIR}/include -type f -name \*.${classtype}.class)
    16     do
    17     include ${class} || eecho "error loading ${class}"
    18     done
    19    }
    20    
    21    # restarts the whole service via remote cmd
    22    restart_service()
    23    {
    24     local pid
    25     for pid in $(pidof sslsvd)
    26     do
    27     kill -SIGHUP ${pid}
    28     done
    29    }
    30    
    31    # stops the whole service via remote cmd
    32    stop_service()
    33    {
    34     local pid
    35     for pid in $(pidof sslsvd)
    36     do
    37     kill -SIGTERM ${pid}
    38     done
    39    }
    40    
    41  # # import_resource $table $serial $resource $value  # # import_resource $table $serial $resource $value
    42  # import_resource()  # import_resource()
    43  # {  # {
    # Line 20  Line 58 
    58  # run_class $method $caller $argv1 $argv2 ... $argvN  # run_class $method $caller $argv1 $argv2 ... $argvN
    59  run_class()  run_class()
    60  {  {
    61   local method="$1"   local method="${GLOBAL_ARGV[0]}"
    62   local caller="$2"   local caller="${GLOBAL_ARGV[1]}"
    63   local class   local class
    64   local cmd   local cmd
    65   local argv   local i
    66     local count
    67    
    68   if valid_session   if valid_session
    69   then   then
    70   class="${caller%.*}"   class="${caller%.*}"
    71   cmd="${caller#*.}"   cmd="${caller#*.}"
      argv="${@/${caller}/}" # remove caller  
      argv="${argv/${method}/}" # remove method  
    72    
    73  # echo "method=${method}"   # copy GLOBAL_ARGV to CLASS_ARGV array without method and caller.class
    74  # echo "caller=${caller}"   unset CLASS_ARGV
    75  # echo "class=${class}"   count="${#GLOBAL_ARGV[*]}"
    76  # echo "cmd=${cmd}"   for (( i=2; i<count; i++ ))
    77  # echo "argv=${argv}"   do
    78     CLASS_ARGV[${i}-2]="${GLOBAL_ARGV[${i}]}"
    79     done
    80    
    81    # decho "method=${method}"
    82    # decho "caller=${caller}"
    83    # decho "class=${class}"
    84    # decho "cmd=${cmd}"
    85    # decho "class argv=$(printf '\"%s\" ' ${CLASS_ARGV[*]}; printf '\n')"
    86    
    87   # check if class.cmd exist   # check if class.cmd exist
    88   if [[ ! -z $(typeset -f "${method}"_"${class}"_"${cmd}") ]]   if [[ ! -z $(typeset -f "${method}"_"${class}"_"${cmd}") ]]
    89   then   then
    90   "${method}"_"${class}"_"${cmd}" ${argv}   "${method}"_"${class}"_"${cmd}"
    91   else   else
    92   eecho "unkown method '${method}' . class '${class}' . cmd '${cmd}'"   eecho "unknown method '${method}' . class '${class}' . cmd '${cmd}'"
    93   fi   fi
    94   else   else
    95   invalid_session   invalid_session
    # Line 64  help_topics() Line 109  help_topics()
    109   mecho "\tauth     - authenticate to the daemon"   mecho "\tauth     - authenticate to the daemon"
    110   mecho "\tprovide  - shows provides of a system"   mecho "\tprovide  - shows provides of a system"
    111   mecho "\trequire  - verify plugin requirements"   mecho "\trequire  - verify plugin requirements"
    112     mecho "\treload   - reloads all client classes plugins"
    113     mecho "\trestart  - restarts the daemon"
    114     mecho "\tstop     - stops the daemon"
    115   mecho "\tnocolors - disable colors, useful for the webclient"   mecho "\tnocolors - disable colors, useful for the webclient"
    116     mecho "\tcolors   - enable colors"
    117   mecho "\tquiet    - do not print any unecessary messages"   mecho "\tquiet    - do not print any unecessary messages"
    118   mecho "\thelp     - shows help"   mecho "\thelp     - shows help"
    119     mecho "\tversion  - prints version of the daemon"
    120   mecho "\tquit     - quits the connection to the server"   mecho "\tquit     - quits the connection to the server"
    121   mecho   mecho
    122   mecho "Help topics:"   mecho "Help topics:"
    # Line 83  help_topics() Line 133  help_topics()
    133   mecho "Type 'help [topic]' for more information about every topic."   mecho "Type 'help [topic]' for more information about every topic."
    134  }  }
    135    
     # on newer xorg-servers root is not allowed to run progs in a user session  
     x11runas()  
     {  
      if pidof X  
      then  
      su - "${MCORE_UNPRIV_USER}" -c "DISPLAY=${MCORE_XORG_DISPLAY} $@"  
      fi  
     }  
       
     addconfig()  
     {  
      local opts  
       
      if [[ -z ${CONFIG} ]]  
      then  
      eecho "You must define \$CONFIG varibale first!"  
      return 1  
      fi  
       
      if [[ ! -d $(dirname ${CONFIG}) ]]  
      then  
      install -d $(dirname ${CONFIG})  
      fi  
       
      # check for opts  
      case $1 in  
      -n) shift; opts=" -n" ;;  
      -e) shift; opts=" -e" ;;  
      esac  
       
      echo ${opts} "$@" >> ${CONFIG}  
     }  
       
     clearconfig()  
     {  
      if [[ -z ${CONFIG} ]]  
      then  
      eecho "You must define \$CONFIG varibale first!"  
      return 1  
      fi  
       
      if [[ ! -d $(dirname ${CONFIG}) ]]  
      then  
      install -d $(dirname ${CONFIG})  
      fi  
      : > ${CONFIG}  
     }  
       
     # no_duplicate $list $item  
     no_duplicate()  
     {  
      local i  
      local list="$1"  
      local item="$2"  
       
      for i in ${list}  
      do  
      [[ ${i} = ${item} ]] && return 1  
      done  
       
      return 0  
     }  
       
    136  require()  require()
    137  {  {
    138   local requires="$@"   local requires="$@"
    # Line 187  verify_requirements() Line 174  verify_requirements()
    174   # show missing and set the right retval   # show missing and set the right retval
    175   if [[ -z ${missing} ]]   if [[ -z ${missing} ]]
    176   then   then
    177   rvecho "${sorted}"   # do not escape, or CRLFS get printed to screen too
    178     rvecho ${sorted}
    179   return 0   return 0
    180   else   else
    181   for req in ${sorted}   for req in ${sorted}
    # Line 195  verify_requirements() Line 183  verify_requirements()
    183   if no_duplicate "${missing}" "$req"   if no_duplicate "${missing}" "$req"
    184   then   then
    185   # print normal   # print normal
    186   rvecho -n " ${req}"   rvecho -n "${req} "
    187   else   else
    188   # print missing   # print missing
    189   eecho -n " ${req}"   eecho -n "${req} "
    190   fi   fi
    191   done   done
    192     # print CRLF
    193     echo
    194   return 1   return 1
    195   fi   fi
    196  }  }
    # Line 229  print_provide() Line 219  print_provide()
    219   # sort them alpabetically   # sort them alpabetically
    220   sorted=$(for i in ${PROVIDE}; do echo "${i}"; done | sort)   sorted=$(for i in ${PROVIDE}; do echo "${i}"; done | sort)
    221   # do not escape, or CRLFS get printed to screen too   # do not escape, or CRLFS get printed to screen too
    222   rvecho ${sorted}   rvecho ${sorted}
    223  }  }
    224    
    225  # message only echo | disabled in quiet mode  is_provided()
     mecho()  
    226  {  {
    227   local COLCYAN="\033[1;36m"   local feature="$1"
    228   local COLDEFAULT="\033[0m"   local i
    229   local opts   local retval
      local webcrlf  
       
      # print nothing if quiet mode was requested  
      [[ ${QUIET} = true ]] && return  
       
      if [[ ${NOCOLORS} = true ]]  
      then  
      COLCYAN=""  
      COLDEFAULT=""  
      fi  
       
      [[ ${WEBCRLF} = true ]] && webcrlf="<br>"  
    230    
    231   # respect -n   retval=1
    232   case $1 in   for i in $(print_provide)
    233   -n) shift; opts="n" ;;   do
    234   esac   if [[ ${i} = ${feature} ]]
    235     then
    236     retval=0
    237     break
    238     fi
    239     done
    240    
    241   echo -e${opts} "${COLCYAN}$@${COLDEFAULT}${webcrlf}"   return "${retval}"
    242  }  }
    243    
    244  # prints error messages | enabled even in quiet mode  help_daemon_mroot()
     eecho()  
    245  {  {
    246   local COLRED="\033[1;31m"   mecho "get daemon.mroot"
    247   local COLDEFAULT="\033[0m"   mecho " Prints current MROOT variable."
    248   local opts   mecho
    249   local webcrlf   mecho "set daemon.mroot [path]"
    250     mecho " set MROOT variable to given path."
      if [[ ${NOCOLORS} = true ]]  
      then  
      COLRED=""  
      COLDEFAULT=""  
      fi  
       
      [[ ${WEBCRLF} = true ]] && webcrlf="<br>"  
       
      # respect -n  
      case $1 in  
      -n) shift; opts="n" ;;  
      esac  
       
      echo -e${opts} "${COLRED}$@${COLDEFAULT}${webcrlf}"  
    251  }  }
    252    
    253  # prints return values of get | enabled even in quiet mode  get_daemon_mroot()
     rvecho()  
    254  {  {
    255   local COLPURPLE="\033[1;35m"   rvecho "${MROOT}"
      local COLDEFAULT="\033[0m"  
      local opts  
      local webcrlf  
       
      if [[ ${NOCOLORS} = true ]]  
      then  
      COLPURPLE=""  
      COLDEFAULT=""  
      fi  
       
      [[ ${WEBCRLF} = true ]] && webcrlf="<br>"  
       
      # respect -n  
      case $1 in  
      -n) shift; opts="n" ;;  
      esac  
       
      echo -e${opts} "${COLPURPLE}$@${COLDEFAULT}${webcrlf}"  
    256  }  }
    257    
    258  # prints debug messages if requested | enabled even in quiet mode  set_daemon_mroot()
     decho()  
    259  {  {
    260   # print nothing if debug mode was *not* requested   local path=$1
      [[ ${DEBUG} != 1 ]] && return  
    261    
    262   eecho "DEBUG: ${@}"   if [[ -d ${path} ]]
    263     then
    264     export MROOT="${path}"
    265     decho "MROOT='${MROOT}' is set."
    266     else
    267     eecho "Path '${path}' does not exist. MROOT not set."
    268     fi
    269  }  }
    270    
    271  path_not_empty()  print_version()
    272  {  {
    273   local path="$1"   echo "mcored-$(<${MCORE_LIBDIR}/VERSION)"
      [[ -z ${path} ]] && eecho "path_not_empty(): no path given!" && return 1  
       
      # return ERR if path does not exist  
      [[ ! -d ${path} ]] && return 1  
      # return ERR if path empty  
      [[ -z $(find "${path}" -mindepth 1 -maxdepth 1) ]] && return 1  
       
      # every thing went ok, directory not empty  
      return 0  
    274  }  }
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