[884ea85] | 1 | #!/bin/bash |
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| 2 | #/** |
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| 3 | #@file Protocol.lib |
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| 4 | #@brief Librería o clase Protocol |
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[eb9424f] | 5 | #@class Protocol |
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[884ea85] | 6 | #@brief Funciones para transmisión de datos |
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[91c5326] | 7 | #@version 1.0.5 |
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[884ea85] | 8 | #@warning License: GNU GPLv3+ |
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| 9 | #*/ |
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| 10 | |
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[eb9424f] | 11 | |
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| 12 | ##################### FUNCIONES UNICAST ################ |
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| 13 | |
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[62ccd9b] | 14 | #/** |
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| 15 | # ogUcastSyntax |
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[eb9424f] | 16 | #@brief Función para generar la instrucción de transferencia de datos unicast |
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[62ccd9b] | 17 | #@param 1 Tipo de operación [ SENDPARTITION RECEIVERPARTITION SENDFILE RECEIVERFILE ] |
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| 18 | #@param 2 Sesion Unicast |
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| 19 | #@param 3 Dispositivo (opción PARTITION) o fichero(opción FILE) que será enviado. |
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| 20 | #@param 4 Tools de clonación (opcion PARTITION) |
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| 21 | #@param 5 Tools de compresion (opcion PARTITION) |
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| 22 | #@return instrucción para ser ejecutada. |
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| 23 | #@exception OG_ERR_FORMAT formato incorrecto. |
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[eb9424f] | 24 | #@exception OG_ERR_UCASTSYNTAXT formato de la sesion unicast incorrecta. |
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[62ccd9b] | 25 | #@note Requisitos: mbuffer |
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[eb9424f] | 26 | #@todo: controlar que mbuffer esta disponible para los clientes. |
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[62ccd9b] | 27 | #@version 1.0 - |
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| 28 | #@author Antonio Doblas Viso, Universidad de Málaga |
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| 29 | #@date 2011/03/09 |
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| 30 | #*/ ## |
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[eb9424f] | 31 | |
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[62ccd9b] | 32 | function ogUcastSyntax () |
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| 33 | { |
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| 34 | |
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[1cd64e6] | 35 | local PARM SESSION SESSIONPARM MODE PORTBASE PERROR ADDRESS |
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[62ccd9b] | 36 | local TOOL LEVEL DEVICE MBUFFER SYNTAXSERVER SYNTAXCLIENT |
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| 37 | |
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| 38 | # Si se solicita, mostrar ayuda. |
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| 39 | if [ "$*" == "help" -o "$2" == "help" ]; then |
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| 40 | ogHelp "$FUNCNAME SENDPARTITION str_sessionSERVER str_device str_tools str_level" \ |
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| 41 | "$FUNCNAME RECEIVERPARTITION str_sessionCLIENT str_device str_tools str_level "\ |
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| 42 | "$FUNCNAME SENDFILE str_sessionSERVER str_file "\ |
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| 43 | "$FUNCNAME RECEIVERFILE str_sessionCLIENT str_file " \ |
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| 44 | "sessionServer syntax: portbase:ipCLIENT-1:ipCLIENT-2:ipCLIENT-N " \ |
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| 45 | "sessionServer example: 8000:172.17.36.11:172.17.36.12" \ |
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| 46 | "sessionClient syntax: portbase:ipMASTER " \ |
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| 47 | "sessionClient example: 8000:172.17.36.249 " |
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| 48 | return |
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| 49 | fi |
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| 50 | PERROR=0 |
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| 51 | |
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[eb9424f] | 52 | |
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[62ccd9b] | 53 | |
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| 54 | |
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| 55 | # Error si no se reciben $PARM parámetros. |
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| 56 | echo "$1" | grep "PARTITION" > /dev/null && PARM=5 || PARM=3 |
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| 57 | [ "$#" -eq "$PARM" ] || ogRaiseError $OG_ERR_FORMAT "sin parametros"|| return $? |
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| 58 | |
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| 59 | |
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| 60 | # 1er param check |
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| 61 | ogCheckStringInGroup "$1" "SENDPARTITION sendpartition RECEIVERPARTITION receiverpartition SENDFILE sendfile RECEIVERFILE receiverfile" || ogRaiseError $OG_ERR_FORMAT "1st param: $1" || PERROR=1 #return $? |
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| 62 | |
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| 63 | # 2º param check |
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| 64 | echo "$1" | grep "SEND" > /dev/null && MODE=server || MODE=client |
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| 65 | |
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| 66 | ######### No controlamos el numero de elementos de la session unicast porque en el master es variable en numero |
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| 67 | #TODO: diferenciamos los paramatros especificos de la sessión unicast |
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| 68 | #SI: controlamos todos los parametros de la sessión unicast. |
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| 69 | #[ $MODE == "client" ] && SESSIONPARM=2 || SESSIONPARM=6 |
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| 70 | OIFS=$IFS; IFS=':' ; SESSION=($2); IFS=$OIFS |
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| 71 | |
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| 72 | |
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| 73 | #[[ ${#SESSION[*]} == $SESSIONPARM ]] || ogRaiseError $OG_ERR_FORMAT "parametros session multicast no completa" || PERROR=2# return $? |
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| 74 | |
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| 75 | |
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| 76 | #controlamos el PORTBASE de la sesion. Comun.- |
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| 77 | PORTBASE=${SESSION[0]} |
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| 78 | ogCheckStringInGroup ${SESSION[0]} "8000 8001 8002 8003 8004 8005" || ogRaiseError $OG_ERR_FORMAT "McastSession portbase ${SESSION[0]}" || PERROR=3 #return $? |
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| 79 | |
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| 80 | if [ $MODE == "server" ] |
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| 81 | then |
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| 82 | SIZEARRAY=${#SESSION[@]} |
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| 83 | for (( i = 1 ; i < $SIZEARRAY ; i++ )) |
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| 84 | do |
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| 85 | ADDRESS="$ADDRESS -O ${SESSION[$i]}:$PORTBASE" |
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| 86 | #echo " -O ${SESSION[$i]}:$PORTBASE" |
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| 87 | done |
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| 88 | |
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| 89 | else |
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| 90 | ADDRESS=${SESSION[1]}:${PORTBASE} |
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| 91 | fi |
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| 92 | |
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| 93 | #3er param check - que puede ser un dispositvo o un fichero. |
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| 94 | #ogGetPath "$3" > /dev/null || ogRaiseError $OG_ERR_NOTFOUND " device or file $3" || PERROR=9 #return $? |
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| 95 | DEVICE=$3 |
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| 96 | |
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| 97 | #4 y 5 param check . solo si es sobre particiones. |
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| 98 | if [ "$PARM" == "5" ] |
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| 99 | then |
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| 100 | # 4 param check |
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[eb9424f] | 101 | ogCheckStringInGroup "$4" "partclone PARTCLONE partimage PARTIMAGE ntfsclone NTFSCLONE" || ogRaiseError $OG_ERR_NOTFOUND " herramienta $4 no soportada" || PERROR=10 #return $? |
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[62ccd9b] | 102 | TOOL=$4 |
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[eb9424f] | 103 | ogCheckStringInGroup "$5" "lzop gzip LZOP GZIP 0 1" || ogRaiseError $OG_ERR_NOTFOUND " compresor $5 no valido" || PERROR=11 #return $? |
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[62ccd9b] | 104 | LEVEL=$5 |
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| 105 | fi |
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| 106 | |
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[eb9424f] | 107 | [ "$PERROR" == "0" ] || ogRaiseError $OG_ERR_UCASTSYNTAXT " $PERROR" || return $? |
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[62ccd9b] | 108 | |
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| 109 | # Generamos la instrucción base de unicast -Envio,Recepcion- |
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| 110 | SYNTAXSERVER="mbuffer $ADDRESS" |
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| 111 | SYNTAXCLIENT="mbuffer -I $ADDRESS " |
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| 112 | |
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| 113 | |
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| 114 | case "$1" in |
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| 115 | SENDPARTITION) |
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| 116 | PROG1=`ogCreateImageSyntax $DEVICE " " $TOOL $LEVEL | awk -F"|" '{print $1 "|" $3}' | tr -d ">"` |
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| 117 | echo "$PROG1 | $SYNTAXSERVER" |
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| 118 | ;; |
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| 119 | RECEIVERPARTITION) |
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| 120 | COMPRESSOR=`ogRestoreImageSyntax " " $DEVICE $TOOL $LEVEL | awk -F\| '{print $1}'` |
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| 121 | TOOLS=`ogRestoreImageSyntax " " $DEVICE $TOOL $LEVEL | awk -F\| '{print $NF}'` |
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| 122 | echo "$SYNTAXCLIENT | $COMPRESSOR | $TOOLS " |
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| 123 | ;; |
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| 124 | SENDFILE) |
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[eb9424f] | 125 | echo "$SYNTAXSERVER -i $3" |
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[62ccd9b] | 126 | ;; |
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| 127 | RECEIVERFILE) |
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[eb9424f] | 128 | echo "$SYNTAXCLIENT -i $3" |
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[62ccd9b] | 129 | ;; |
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| 130 | *) |
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| 131 | ;; |
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| 132 | esac |
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| 133 | } |
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| 134 | |
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| 135 | |
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| 136 | #/** |
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| 137 | # ogUcastSendPartition |
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| 138 | #@brief Función para enviar el contenido de una partición a multiples particiones remotas usando UNICAST. |
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[eb9424f] | 139 | #@param 1 disk |
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| 140 | #@param 2 partition |
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| 141 | #@param 3 sesionUcast |
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| 142 | #@param 4 tool image |
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| 143 | #@param 5 tool compresor |
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[62ccd9b] | 144 | #@return |
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[eb9424f] | 145 | #@exception $OG_ERR_FORMAT |
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| 146 | #@exception $OG_ERR_UCASTSENDPARTITION |
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[62ccd9b] | 147 | #@note |
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[eb9424f] | 148 | #@todo: ogIsLocked siempre devuelve 1 |
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| 149 | #@version 1.0 - |
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| 150 | #@author Antonio Doblas Viso, Universidad de Málaga |
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| 151 | #@date 2011/03/09 |
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[62ccd9b] | 152 | #*/ ## |
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| 153 | |
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[eb9424f] | 154 | function ogUcastSendPartition () |
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[62ccd9b] | 155 | { |
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| 156 | |
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| 157 | # Variables locales |
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[1cd64e6] | 158 | local PART COMMAND RETVAL |
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[62ccd9b] | 159 | |
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| 160 | # Si se solicita, mostrar ayuda. |
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| 161 | if [ "$*" == "help" ]; then |
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| 162 | ogHelp "$FUNCNAME" "$FUNCNAME int_ndisk int_npart SessionUNICAST-SERVER tools compresor" \ |
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| 163 | "$FUNCNAME 1 1 8000:172.17.36.11:172.17.36.12 partclone lzop" |
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| 164 | return |
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| 165 | fi |
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| 166 | # Error si no se reciben 5 parámetros. |
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| 167 | [ "$#" == 5 ] || ogRaiseError $OG_ERR_FORMAT || return $? |
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| 168 | #chequeamos la particion. |
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| 169 | PART=$(ogDiskToDev "$1" "$2") || return $? |
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| 170 | |
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| 171 | #ogIsLocked $1 $2 || ogRaiseError $OG_ERR_LOCKED "$1,$2" || return $? |
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| 172 | ogUnmount $1 $2 |
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| 173 | |
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| 174 | #generamos la instrucción a ejecutar. |
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| 175 | COMMAND=`ogUcastSyntax SENDPARTITION "$3" $PART $4 $5` |
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[eb9424f] | 176 | RETVAL=$? |
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| 177 | |
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| 178 | if [ "$RETVAL" -gt "0" ] |
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| 179 | then |
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| 180 | return $RETVAL |
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| 181 | else |
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| 182 | echo $COMMAND |
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| 183 | eval $COMMAND || ogRaiseError $OG_ERR_UCASTSENDPARTITION " "; return $? |
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| 184 | fi |
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| 185 | |
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[62ccd9b] | 186 | } |
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| 187 | |
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[1cd64e6] | 188 | |
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[62ccd9b] | 189 | #/** |
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| 190 | # ogUcastReceiverPartition |
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| 191 | #@brief Función para recibir directamente en la partición el contenido de un fichero imagen remoto enviado por UNICAST. |
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[eb9424f] | 192 | #@param 1 disk |
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| 193 | #@param 2 partition |
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| 194 | #@param 3 session unicast |
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[62ccd9b] | 195 | #@return |
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[eb9424f] | 196 | #@exception OG_ERR_FORMAT |
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| 197 | #@exception OG_ERR_UCASTRECEIVERPARTITION |
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[62ccd9b] | 198 | #@note |
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| 199 | #@todo: |
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[eb9424f] | 200 | #@version 1.0 - Integración para OpenGNSys. |
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| 201 | #@author Antonio Doblas Viso, Universidad de Málaga |
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| 202 | #@date 2011/03/09 |
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[62ccd9b] | 203 | #*/ ## |
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[eb9424f] | 204 | function ogUcastReceiverPartition () |
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[62ccd9b] | 205 | { |
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| 206 | # Variables locales |
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[1cd64e6] | 207 | local PART COMMAND RETVAL |
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[62ccd9b] | 208 | |
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| 209 | # Si se solicita, mostrar ayuda. |
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| 210 | if [ "$*" == "help" ]; then |
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| 211 | ogHelp "$FUNCNAME" "$FUNCNAME int_ndisk int_npart SessionMulticastCLIENT tools compresor" \ |
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| 212 | "$FUNCNAME 1 1 8000:ipMASTER partclone lzop" |
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| 213 | return |
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| 214 | fi |
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| 215 | # Error si no se reciben 5 parámetros. |
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| 216 | [ "$#" == 5 ] || ogRaiseError $OG_ERR_FORMAT || return $? |
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| 217 | #chequeamos la particion. |
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| 218 | PART=$(ogDiskToDev "$1" "$2") || return $? |
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| 219 | |
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| 220 | #ogIsLocked $1 $2 || ogRaiseError $OG_ERR_LOCKED "$1,$2" || return $? |
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| 221 | ogUnmount $1 $2 |
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| 222 | |
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| 223 | #generamos la instrucción a ejecutar. |
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| 224 | COMMAND=`ogUcastSyntax RECEIVERPARTITION "$3" $PART $4 $5` |
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[eb9424f] | 225 | RETVAL=$? |
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| 226 | |
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| 227 | if [ "$RETVAL" -gt "0" ] |
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| 228 | then |
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| 229 | return $RETVAL |
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| 230 | else |
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| 231 | echo $COMMAND |
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| 232 | eval $COMMAND || ogRaiseError $OG_ERR_UCASTRECEIVERPARTITION " "; return $? |
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| 233 | fi |
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[62ccd9b] | 234 | } |
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| 235 | |
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| 236 | |
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| 237 | |
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[eb9424f] | 238 | #/** |
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| 239 | # ogUcastSendFile [ str_repo | int_ndisk int_npart ] /Relative_path_file sessionMulticast |
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| 240 | #@brief Envía un fichero por unicast ORIGEN(fichero) DESTINO(sessionmulticast) |
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| 241 | #@param (2 parámetros) $1 path_aboluto_fichero $2 sesionMcast |
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| 242 | #@param (3 parámetros) $1 Contenedor REPO|CACHE $2 path_absoluto_fichero $3 sesionMulticast |
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| 243 | #@param (4 parámetros) $1 disk $2 particion $3 path_absoluto_fichero $4 sesionMulticast |
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| 244 | #@return |
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| 245 | #@exception OG_ERR_FORMAT formato incorrecto. |
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| 246 | #@exception $OG_ERR_NOTFOUND |
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| 247 | #@exception OG_ERR_UCASTSENDFILE |
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| 248 | #@note Requisitos: |
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| 249 | #@version 1.0 - Definición de Protocol.lib |
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| 250 | #@author Antonio Doblas Viso, Universidad de Málaga |
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| 251 | #@date 2010/05/09 |
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| 252 | #*/ ## |
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| 253 | # |
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| 254 | |
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| 255 | function ogUcastSendFile () |
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| 256 | { |
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| 257 | # Variables locales. |
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[1cd64e6] | 258 | local ARG ARGS SOURCE TARGET COMMAND DEVICE RETVAL LOGFILE |
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[eb9424f] | 259 | |
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| 260 | |
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| 261 | #ARGS usado para controlar ubicación de la sesion multicast |
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| 262 | # Si se solicita, mostrar ayuda. |
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| 263 | if [ "$*" == "help" ]; then |
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| 264 | ogHelp "$FUNCNAME [str_REPOSITORY] [int_ndisk int_npart] /Relative_path_file sesionMcast(puerto:ip:ip:ip)" \ |
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| 265 | "$FUNCNAME 1 1 /aula1/winxp.img 8000:172.17.36.11:172.17.36.12" \ |
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| 266 | "$FUNCNAME REPO /aula1/ubuntu.iso sesionUcast" \ |
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| 267 | "$FUNCNAME CACHE /aula1/winxp.img sesionUcast" \ |
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| 268 | "$FUNCNAME /opt/opengnsys/images/aula1/hd500.vmx sesionUcast" |
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| 269 | return |
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| 270 | fi |
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| 271 | |
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| 272 | ARGS="$@" |
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| 273 | case "$1" in |
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| 274 | /*) # Camino completo. */ (Comentrio Doxygen) |
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| 275 | SOURCE=$(ogGetPath "$1") |
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| 276 | ARG=2 |
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| 277 | DEVICE="$1" |
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| 278 | ;; |
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| 279 | [1-9]*) # ndisco npartición. |
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| 280 | SOURCE=$(ogGetPath "$1" "$2" "$3") |
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| 281 | ARG=4 |
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| 282 | DEVICE="$1 $2 $3" |
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| 283 | ;; |
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| 284 | *) # Otros: repo, cache, cdrom (no se permiten caminos relativos). |
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| 285 | SOURCE=$(ogGetPath "$1" "$2") |
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| 286 | ARG=3 |
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| 287 | DEVICE="$1 $2 " |
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| 288 | ;; |
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| 289 | esac |
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| 290 | |
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| 291 | |
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| 292 | # Error si no se reciben los argumentos ARG necesarios según la opcion. |
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| 293 | [ $# == "$ARG" ] || ogRaiseError $OG_ERR_FORMAT || return $? |
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| 294 | |
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| 295 | # Comprobar fichero origen |
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| 296 | ogGetPath $SOURCE &> /dev/null || ogRaiseError $OG_ERR_NOTFOUND " device or file $DEVICE not found" || return $? |
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| 297 | |
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| 298 | |
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| 299 | SESSION=${!ARG} |
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| 300 | |
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| 301 | #generamos la instrucción a ejecutar. |
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| 302 | COMMAND=`ogUcastSyntax "SENDFILE" "$SESSION" "$SOURCE"` |
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| 303 | RETVAL=$? |
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| 304 | |
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| 305 | if [ "$RETVAL" -gt "0" ] |
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| 306 | then |
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| 307 | return $RETVAL |
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| 308 | else |
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| 309 | echo $COMMAND |
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| 310 | eval $COMMAND || ogRaiseError $OG_ERR_UCASTSENDFILE " "; return $? |
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| 311 | fi |
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| 312 | |
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| 313 | } |
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| 314 | |
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[884ea85] | 315 | |
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| 316 | |
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| 317 | #/** |
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[761960be] | 318 | # ogMcastSyntax |
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[bd390f1] | 319 | #@brief Función para generar la instrucción de ejucción la transferencia de datos multicast |
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| 320 | #@param 1 Tipo de operación [ SENDPARTITION RECEIVERPARTITION SENDFILE RECEIVERFILE ] |
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| 321 | #@param 2 Sesión Mulicast |
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| 322 | #@param 3 Dispositivo (opción PARTITION) o fichero(opción FILE) que será enviado. |
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[884ea85] | 323 | #@param 4 Tools de clonación (opcion PARTITION) |
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| 324 | #@param 5 Tools de compresion (opcion PARTITION) |
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| 325 | #@return instrucción para ser ejecutada. |
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| 326 | #@exception OG_ERR_FORMAT formato incorrecto. |
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[eb9424f] | 327 | #@exception OG_ERR_NOTEXEC |
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| 328 | #@exception OG_ERR_MCASTSYNTAXT |
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| 329 | #@note Requisitos: upd-cast 2009 o superior |
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[0fbc05e] | 330 | #@todo localvar check versionudp |
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[eb9424f] | 331 | #@version 1.0 - |
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[884ea85] | 332 | #@author Antonio Doblas Viso, Universidad de Málaga |
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| 333 | #@date 2010/05/09 |
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[6a25c5d] | 334 | #@version 2.0 - cambios en udp-receiver para permitir multicast entre subredes |
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| 335 | #@author Juan Carlos Garcia, Universidad de Zaragoza |
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| 336 | #@date 2015/11/17 |
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[884ea85] | 337 | #*/ ## |
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| 338 | # |
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| 339 | |
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[761960be] | 340 | function ogMcastSyntax () |
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[884ea85] | 341 | { |
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[bd390f1] | 342 | |
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[59e3998] | 343 | local ISUDPCAST PARM SESSION SESSIONPARM MODE PORTBASE PERROR |
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[bd390f1] | 344 | local METHOD ADDRESS BITRATE NCLIENTS MAXTIME CERROR |
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[761960be] | 345 | local TOOL LEVEL DEVICE MBUFFER SYNTAXSERVER SYNTAXCLIENT |
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[bd390f1] | 346 | |
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[884ea85] | 347 | # Si se solicita, mostrar ayuda. |
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| 348 | if [ "$*" == "help" -o "$2" == "help" ]; then |
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| 349 | ogHelp "$FUNCNAME SENDPARTITION str_sessionSERVER str_device str_tools str_level" \ |
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| 350 | "$FUNCNAME RECEIVERPARTITION str_sessionCLIENT str_device str_tools str_level "\ |
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| 351 | "$FUNCNAME SENDFILE str_sessionSERVER str_file "\ |
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[e8df652] | 352 | "$FUNCNAME RECEIVERFILE str_sessionCLIENT str_file " \ |
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[fa43c91] | 353 | "sessionServer syntax: portbase:method:mcastaddress:speed:nclients:ntimeWaitingUntilNclients " \ |
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| 354 | "sessionServer example: 9000:full-duplex|half-duplex|broadcast:239.194.17.36:80M:50:60 " \ |
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[0fbc05e] | 355 | "sessionClient syntax: portbase " \ |
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| 356 | "sessionClient example: 9000 " |
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[884ea85] | 357 | return |
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| 358 | fi |
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[59e3998] | 359 | PERROR=0 |
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[884ea85] | 360 | |
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[bd390f1] | 361 | #si no tenemos updcast o su version superior 2009 udpcast error. |
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| 362 | ISUDPCAST=$(udp-receiver --help 2>&1) |
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[eb9424f] | 363 | echo $ISUDPCAST | grep start-timeout > /dev/null || ogRaiseError $OG_ERR_NOTEXEC "upd-cast no existe o version antigua -requerida 2009-"|| return $? |
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[bd390f1] | 364 | |
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| 365 | |
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| 366 | # Error si no se reciben $PARM parámetros. |
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| 367 | echo "$1" | grep "PARTITION" > /dev/null && PARM=5 || PARM=3 |
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| 368 | [ "$#" -eq "$PARM" ] || ogRaiseError $OG_ERR_FORMAT "sin parametros"|| return $? |
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| 369 | |
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| 370 | |
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| 371 | # 1er param check |
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[59e3998] | 372 | ogCheckStringInGroup "$1" "SENDPARTITION sendpartition RECEIVERPARTITION receiverpartition SENDFILE sendfile RECEIVERFILE receiverfile" || ogRaiseError $OG_ERR_FORMAT "1st param: $1" || PERROR=1 #return $? |
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[bd390f1] | 373 | |
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| 374 | # 2º param check |
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| 375 | echo "$1" | grep "SEND" > /dev/null && MODE=server || MODE=client |
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| 376 | |
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[59e3998] | 377 | #TODO: diferenciamos los paramatros especificos de la sessión multicast |
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| 378 | #SI: controlamos todos los parametros de la sessión multicast. |
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[56d2d6f] | 379 | [ $MODE == "client" ] && SESSIONPARM=1 || SESSIONPARM=6 |
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[bd390f1] | 380 | OIFS=$IFS; IFS=':' ; SESSION=($2); IFS=$OIFS |
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[59e3998] | 381 | |
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| 382 | |
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| 383 | [[ ${#SESSION[*]} == $SESSIONPARM ]] || ogRaiseError $OG_ERR_FORMAT "parametros session multicast no completa" || PERROR=2# return $? |
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| 384 | |
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| 385 | |
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[bd390f1] | 386 | #controlamos el PORTBASE de la sesion. Comun.- |
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| 387 | PORTBASE=${SESSION[0]} |
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[70498c1] | 388 | ogCheckStringInGroup ${SESSION[0]} "$(seq 9000 2 9050)" || ogRaiseError $OG_ERR_FORMAT "McastSession portbase ${SESSION[0]}" || PERROR=3 #return $? |
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[bd390f1] | 389 | if [ $MODE == "server" ] |
---|
| 390 | then |
---|
[59e3998] | 391 | ogCheckStringInGroup ${SESSION[1]} "full-duplex FULL-DUPLEX half-duplex HALF-DUPLEX broadcast BROADCAST" || ogRaiseError $OG_ERR_FORMAT "McastSession method ${SESSION[1]}" || PERROR=4 #return $? |
---|
[bd390f1] | 392 | METHOD=${SESSION[1]} |
---|
[59e3998] | 393 | ogCheckIpAddress ${SESSION[2]} || ogRaiseError $OG_ERR_FORMAT "McastSession address ${SESSION[2]}" || PERROR=5 #return $? |
---|
[bd390f1] | 394 | ADDRESS=${SESSION[2]} |
---|
[b8065e8] | 395 | ogCheckStringInReg ${SESSION[3]} "^[0-9]{1,3}\M$" || ogRaiseError $OG_ERR_FORMAT "McastSession bitrate ${SESSION[3]}" || PERROR=6 # return $? |
---|
[bd390f1] | 396 | BITRATE=${SESSION[3]} |
---|
[59e3998] | 397 | ogCheckStringInReg ${SESSION[4]} "^[0-9]{1,10}$" || ogRaiseError $OG_ERR_FORMAT "McastSession nclients ${SESSION[4]}" || PERROR=7 # return $? |
---|
[bd390f1] | 398 | NCLIENTS=${SESSION[4]} |
---|
[59e3998] | 399 | ogCheckStringInReg ${SESSION[5]} "^[0-9]{1,10}$" || ogRaiseError $OG_ERR_FORMAT "McastSession maxtime ${SESSION[5]}" || PERROR=8 # return $? |
---|
[bd390f1] | 400 | MAXTIME=${SESSION[5]} |
---|
| 401 | fi |
---|
[884ea85] | 402 | |
---|
[bd390f1] | 403 | #3er param check - que puede ser un dispositvo o un fichero. |
---|
[59e3998] | 404 | #ogGetPath "$3" > /dev/null || ogRaiseError $OG_ERR_NOTFOUND " device or file $3" || PERROR=9 #return $? |
---|
[bd390f1] | 405 | DEVICE=$3 |
---|
| 406 | |
---|
| 407 | #4 y 5 param check . solo si es sobre particiones. |
---|
| 408 | if [ "$PARM" == "5" ] |
---|
| 409 | then |
---|
| 410 | # 4 param check |
---|
[eb9424f] | 411 | ogCheckStringInGroup "$4" "partclone PARTCLONE partimage PARTIMAGE ntfsclone NTFSCLONE" || ogRaiseError $OG_ERR_NOTFOUND " herramienta $4 no soportada" || PERROR=10 #return $? |
---|
[bd390f1] | 412 | TOOL=$4 |
---|
[eb9424f] | 413 | ogCheckStringInGroup "$5" "lzop LZOP gzip GZIP 0 1" || ogRaiseError $OG_ERR_NOTFOUND " compresor $5 no valido" || PERROR=11 #return $? |
---|
[bd390f1] | 414 | LEVEL=$5 |
---|
| 415 | fi |
---|
| 416 | |
---|
[59e3998] | 417 | |
---|
[eb9424f] | 418 | if [ "$PERROR" != "0" ]; then |
---|
| 419 | ogRaiseError $OG_ERR_MCASTSYNTAXT " $PERROR"; return $? |
---|
| 420 | fi |
---|
| 421 | |
---|
[bd390f1] | 422 | |
---|
| 423 | # Valores estandar no configurables. |
---|
| 424 | CERROR="8x8/128" |
---|
[884ea85] | 425 | |
---|
| 426 | # opción del usuo de tuberia intermedia en memoria mbuffer. |
---|
[fa43c91] | 427 | which mbuffer > /dev/null && MBUFFER=" --pipe 'mbuffer -q -m 20M' " |
---|
[884ea85] | 428 | |
---|
| 429 | # Generamos la instrucción base de multicast -Envio,Recepcion- |
---|
[eb9424f] | 430 | SYNTAXSERVER="udp-sender $MBUFFER --nokbd --portbase $PORTBASE --$METHOD --mcast-data-address $ADDRESS --fec $CERROR --max-bitrate $BITRATE --ttl 16 --min-clients $NCLIENTS --max-wait $MAXTIME --autostart $MAXTIME --log /tmp/mcast.log" |
---|
[6a25c5d] | 431 | #SYNTAXCLIENT="udp-receiver $MBUFFER --portbase $PORTBASE " |
---|
| 432 | |
---|
| 433 | |
---|
| 434 | # Deteccion automatica de la subred del cliente para anadir la IP del repositorio a la orden udp-receiver en el caso de encontrarse en distinta subred del repo |
---|
| 435 | REPOIP="$(ogGetRepoIp)" |
---|
| 436 | CLIENTIP=$(ip -o address show up | awk '$2!~/lo/ {if ($3~/inet$/) {printf ("%s ", $4)}}') |
---|
| 437 | MASCARA=`echo $CLIENTIP | cut -f2 -d/` |
---|
| 438 | CLIENTIP=`echo $CLIENTIP | cut -f1 -d/` |
---|
| 439 | RIPBT="" |
---|
| 440 | IPBT="" |
---|
| 441 | for (( i = 1 ; i < 5 ; i++ )) |
---|
| 442 | do |
---|
| 443 | RIP=`echo $REPOIP | cut -f$i -d.` |
---|
| 444 | RIP=`echo "$[$RIP + 256]"` |
---|
| 445 | RIPB="" |
---|
| 446 | while [ $RIP -gt 0 ] |
---|
| 447 | do |
---|
| 448 | let COCIENTE=$RIP/2 |
---|
| 449 | let RESTO=$RIP%2 |
---|
| 450 | RIPB=$RESTO$RIPB |
---|
| 451 | RIP=$COCIENTE |
---|
| 452 | done |
---|
| 453 | RIPB=`echo "$RIPB" | cut -c2-` |
---|
| 454 | RIPBT=$RIPBT$RIPB |
---|
| 455 | IP=`echo $CLIENTIP | cut -f$i -d.` |
---|
| 456 | IP=`echo "$[$IP + 256]"` |
---|
| 457 | IPB="" |
---|
| 458 | while [ $IP -gt 0 ] |
---|
| 459 | do |
---|
| 460 | let COCIENTE=$IP/2 |
---|
| 461 | let RESTO=$IP%2 |
---|
| 462 | IPB=$RESTO$IPB |
---|
| 463 | IP=$COCIENTE |
---|
| 464 | done |
---|
| 465 | IPB=`echo "$IPB" | cut -c2-` |
---|
| 466 | IPBT=$IPBT$IPB |
---|
| 467 | done |
---|
| 468 | REPOSUBRED=`echo $RIPBT | cut -c1-$MASCARA` |
---|
| 469 | CLIENTSUBRED=`echo $IPBT | cut -c1-$MASCARA` |
---|
| 470 | if [ $REPOSUBRED == $CLIENTSUBRED ]; then |
---|
| 471 | SYNTAXCLIENT="udp-receiver $MBUFFER --portbase $PORTBASE" |
---|
| 472 | else |
---|
| 473 | SYNTAXCLIENT="udp-receiver $MBUFFER --portbase $PORTBASE --mcast-rdv-address $REPOIP" |
---|
| 474 | fi |
---|
| 475 | |
---|
| 476 | |
---|
[884ea85] | 477 | |
---|
| 478 | |
---|
| 479 | case "$1" in |
---|
[59e3998] | 480 | SENDPARTITION) |
---|
[761960be] | 481 | PROG1=`ogCreateImageSyntax $DEVICE " " $TOOL $LEVEL | awk -F"|" '{print $1 "|" $3}' | tr -d ">"` |
---|
| 482 | echo "$PROG1 | $SYNTAXSERVER" |
---|
[884ea85] | 483 | ;; |
---|
| 484 | RECEIVERPARTITION) |
---|
[761960be] | 485 | COMPRESSOR=`ogRestoreImageSyntax " " $DEVICE $TOOL $LEVEL | awk -F\| '{print $1}'` |
---|
| 486 | TOOLS=`ogRestoreImageSyntax " " $DEVICE $TOOL $LEVEL | awk -F\| '{print $NF}'` |
---|
| 487 | echo "$SYNTAXCLIENT | $COMPRESSOR | $TOOLS " |
---|
[884ea85] | 488 | ;; |
---|
| 489 | SENDFILE) |
---|
[761960be] | 490 | echo "$SYNTAXSERVER --file $3" |
---|
[884ea85] | 491 | ;; |
---|
| 492 | RECEIVERFILE) |
---|
[761960be] | 493 | echo "$SYNTAXCLIENT --file $3" |
---|
[884ea85] | 494 | ;; |
---|
| 495 | *) |
---|
| 496 | ;; |
---|
| 497 | esac |
---|
| 498 | } |
---|
| 499 | |
---|
| 500 | |
---|
| 501 | |
---|
| 502 | #/** |
---|
| 503 | # ogMcastSendFile [ str_repo | int_ndisk int_npart ] /Relative_path_file sessionMulticast |
---|
| 504 | #@brief Envía un fichero por multicast ORIGEN(fichero) DESTINO(sessionmulticast) |
---|
| 505 | #@param (2 parámetros) $1 path_aboluto_fichero $2 sesionMcast |
---|
| 506 | #@param (3 parámetros) $1 Contenedor REPO|CACHE $2 path_absoluto_fichero $3 sesionMulticast |
---|
| 507 | #@param (4 parámetros) $1 disk $2 particion $3 path_absoluto_fichero $4 sesionMulticast |
---|
| 508 | #@return |
---|
| 509 | #@exception OG_ERR_FORMAT formato incorrecto. |
---|
[eb9424f] | 510 | #@exception $OG_ERR_NOTFOUND |
---|
| 511 | #@exception OG_ERR_MCASTSENDFILE |
---|
[884ea85] | 512 | #@note Requisitos: |
---|
[eb9424f] | 513 | #@version 1.0 - Definición de Protocol.lib |
---|
[884ea85] | 514 | #@author Antonio Doblas Viso, Universidad de Málaga |
---|
| 515 | #@date 2010/05/09 |
---|
| 516 | #*/ ## |
---|
| 517 | # |
---|
| 518 | |
---|
| 519 | function ogMcastSendFile () |
---|
| 520 | { |
---|
| 521 | # Variables locales. |
---|
[1cd64e6] | 522 | local ARGS ARG SOURCE TARGET COMMAND DEVICE RETVAL LOGFILE |
---|
[884ea85] | 523 | |
---|
[eb9424f] | 524 | #LOGFILE="/tmp/mcast.log" |
---|
| 525 | |
---|
| 526 | #ARGS usado para controlar ubicación de la sesion multicast |
---|
[884ea85] | 527 | # Si se solicita, mostrar ayuda. |
---|
| 528 | if [ "$*" == "help" ]; then |
---|
| 529 | ogHelp "$FUNCNAME [str_REPOSITORY] [int_ndisk int_npart] /Relative_path_file sesionMcast" \ |
---|
| 530 | "$FUNCNAME 1 1 /aula1/winxp.img sesionMcast" \ |
---|
| 531 | "$FUNCNAME REPO /aula1/ubuntu.iso sesionMcast" \ |
---|
| 532 | "$FUNCNAME CACHE /aula1/winxp.img sesionMcast" \ |
---|
| 533 | "$FUNCNAME /opt/opengnsys/images/aula1/hd500.vmx sesionMcast" |
---|
| 534 | return |
---|
| 535 | fi |
---|
| 536 | |
---|
| 537 | ARGS="$@" |
---|
| 538 | case "$1" in |
---|
[bd390f1] | 539 | /*) # Camino completo. */ (Comentrio Doxygen) |
---|
[884ea85] | 540 | SOURCE=$(ogGetPath "$1") |
---|
[bd390f1] | 541 | ARG=2 |
---|
| 542 | DEVICE="$1" |
---|
[884ea85] | 543 | ;; |
---|
| 544 | [1-9]*) # ndisco npartición. |
---|
| 545 | SOURCE=$(ogGetPath "$1" "$2" "$3") |
---|
| 546 | ARG=4 |
---|
[bd390f1] | 547 | DEVICE="$1 $2 $3" |
---|
[884ea85] | 548 | ;; |
---|
| 549 | *) # Otros: repo, cache, cdrom (no se permiten caminos relativos). |
---|
| 550 | SOURCE=$(ogGetPath "$1" "$2") |
---|
| 551 | ARG=3 |
---|
[bd390f1] | 552 | DEVICE="$1 $2 " |
---|
[884ea85] | 553 | ;; |
---|
| 554 | esac |
---|
| 555 | |
---|
| 556 | |
---|
| 557 | # Error si no se reciben los argumentos ARG necesarios según la opcion. |
---|
[bd390f1] | 558 | [ $# == "$ARG" ] || ogRaiseError $OG_ERR_FORMAT || return $? |
---|
[884ea85] | 559 | |
---|
| 560 | # Comprobar fichero origen |
---|
[bd390f1] | 561 | ogGetPath $SOURCE &> /dev/null || ogRaiseError $OG_ERR_NOTFOUND " device or file $DEVICE not found" || return $? |
---|
[884ea85] | 562 | |
---|
[eb9424f] | 563 | # eliminamos ficheros antiguos de log |
---|
| 564 | #rm $LOGFILE |
---|
| 565 | |
---|
[884ea85] | 566 | SESSION=${!ARG} |
---|
[eb9424f] | 567 | |
---|
| 568 | |
---|
| 569 | #generamos la instrucción a ejecutar. |
---|
[761960be] | 570 | COMMAND=`ogMcastSyntax "SENDFILE" "$SESSION" "$SOURCE"` |
---|
[eb9424f] | 571 | RETVAL=$? |
---|
| 572 | |
---|
| 573 | if [ "$RETVAL" -gt "0" ] |
---|
| 574 | then |
---|
| 575 | return $RETVAL |
---|
| 576 | else |
---|
| 577 | echo $COMMAND |
---|
| 578 | eval $COMMAND || ogRaiseError $OG_ERR_MCASTSENDFILE " "; return $? |
---|
| 579 | #[ -s "$LOGFILE" ] || return 21 |
---|
| 580 | fi |
---|
| 581 | |
---|
[884ea85] | 582 | } |
---|
| 583 | |
---|
| 584 | |
---|
| 585 | |
---|
| 586 | #/** |
---|
| 587 | # ogMcastReceiverFile sesion Multicast [ str_repo | int_ndisk int_npart ] /Relative_path_file |
---|
| 588 | #@brief Recibe un fichero multicast ORIGEN(sesionmulticast) DESTINO(fichero) |
---|
| 589 | #@param (2 parámetros) $1 sesionMcastCLIENT $2 path_aboluto_fichero_destino |
---|
| 590 | #@param (3 parámetros) $1 sesionMcastCLIENT $2 Contenedor REPO|CACHE $3 path_absoluto_fichero_destino |
---|
| 591 | #@param (4 parámetros) $1 sesionMcastCLIENT $2 disk $3 particion $4 path_absoluto_fichero_destino |
---|
| 592 | #@return |
---|
| 593 | #@exception OG_ERR_FORMAT formato incorrecto. |
---|
[eb9424f] | 594 | #@exception $OG_ERR_MCASTRECEIVERFILE |
---|
[884ea85] | 595 | #@note Requisitos: |
---|
[eb9424f] | 596 | #@version 1.0 - Definición de Protocol.lib |
---|
[884ea85] | 597 | #@author Antonio Doblas Viso, Universidad de Málaga |
---|
| 598 | #@date 2010/05/09 |
---|
| 599 | #*/ ## |
---|
| 600 | # |
---|
| 601 | |
---|
[eb9424f] | 602 | function ogMcastReceiverFile () |
---|
[884ea85] | 603 | { |
---|
| 604 | |
---|
| 605 | # Variables locales. |
---|
| 606 | local ARGS ARG TARGETDIR TARGETFILE |
---|
| 607 | |
---|
| 608 | |
---|
| 609 | # Si se solicita, mostrar ayuda. |
---|
| 610 | if [ "$*" == "help" ]; then |
---|
| 611 | ogHelp "$FUNCNAME" "$FUNCNAME [ str_portMcast] [ [Relative_path_file] | [str_REPOSITORY path_file] | [int_ndisk int_npart path_file ] ]" \ |
---|
[bd390f1] | 612 | "$FUNCNAME 9000 /PS1_PH1.img" \ |
---|
| 613 | "$FUNCNAME 9000 CACHE /aula1/PS2_PH4.img" \ |
---|
| 614 | "$FUNCNAME 9000 1 1 /isos/linux.iso" |
---|
[884ea85] | 615 | return |
---|
| 616 | fi |
---|
| 617 | |
---|
| 618 | ARGS="$@" |
---|
| 619 | case "$2" in |
---|
| 620 | /*) # Camino completo. */ (Comentrio Doxygen) |
---|
| 621 | TARGETDIR=$(ogGetParentPath "$2") |
---|
[bd390f1] | 622 | ARG=2 |
---|
[884ea85] | 623 | ;; |
---|
| 624 | [1-9]*) # ndisco npartición. |
---|
| 625 | TARGETDIR=$(ogGetParentPath "$2" "$3" "$4") |
---|
[bd390f1] | 626 | ARG=4 |
---|
[884ea85] | 627 | ;; |
---|
| 628 | *) # Otros: repo, cache, cdrom (no se permiten caminos relativos). |
---|
| 629 | TARGETDIR=$(ogGetParentPath "$2" "$3") |
---|
[bd390f1] | 630 | ARG=3 |
---|
[884ea85] | 631 | ;; |
---|
| 632 | esac |
---|
| 633 | |
---|
| 634 | # Error si no se reciben los argumentos ARG necesarios según la opcion. |
---|
[bd390f1] | 635 | [ $# == "$ARG" ] || ogRaiseError $OG_ERR_FORMAT "Parametros no admitidos"|| return $? |
---|
[884ea85] | 636 | |
---|
| 637 | #obtenemos el nombre del fichero a descargar. |
---|
| 638 | TARGETFILE=`basename ${!ARG}` |
---|
| 639 | |
---|
| 640 | #generamos la instrucción a ejecutar. |
---|
[761960be] | 641 | COMMAND=`ogMcastSyntax RECEIVERFILE "$1" $TARGETDIR/$TARGETFILE ` |
---|
[eb9424f] | 642 | RETVAL=$? |
---|
| 643 | |
---|
| 644 | if [ "$RETVAL" -gt "0" ] |
---|
| 645 | then |
---|
| 646 | return $RETVAL |
---|
| 647 | else |
---|
| 648 | echo $COMMAND |
---|
| 649 | eval $COMMAND || ogRaiseError $OG_ERR_MCASTRECEIVERFILE " "; return $? |
---|
| 650 | #[ -s "$LOGFILE" ] || return 21 |
---|
| 651 | fi |
---|
[e8df652] | 652 | } |
---|
| 653 | |
---|
[1cd64e6] | 654 | |
---|
[e8df652] | 655 | #/** |
---|
| 656 | # ogMcastSendPartition |
---|
| 657 | #@brief Función para enviar el contenido de una partición a multiples particiones remotas. |
---|
[eb9424f] | 658 | #@param 1 disk |
---|
| 659 | #@param 2 partition |
---|
| 660 | #@param 3 session multicast |
---|
| 661 | #@param 4 tool clone |
---|
| 662 | #@param 5 tool compressor |
---|
[e8df652] | 663 | #@return |
---|
[eb9424f] | 664 | #@exception OG_ERR_FORMAT |
---|
| 665 | #@exception OG_ERR_MCASTSENDPARTITION |
---|
[e8df652] | 666 | #@note |
---|
| 667 | #@todo: ogIsLocked siempre devuelve 1. crear ticket |
---|
[eb9424f] | 668 | #@version 1.0 - Definición de Protocol.lib |
---|
| 669 | #@author Antonio Doblas Viso, Universidad de Málaga |
---|
| 670 | #@date 2010/05/09 |
---|
[e8df652] | 671 | #*/ ## |
---|
| 672 | |
---|
[eb9424f] | 673 | function ogMcastSendPartition () |
---|
[e8df652] | 674 | { |
---|
| 675 | |
---|
| 676 | # Variables locales |
---|
[1cd64e6] | 677 | local PART COMMAND RETVAL |
---|
[e8df652] | 678 | |
---|
| 679 | # Si se solicita, mostrar ayuda. |
---|
| 680 | if [ "$*" == "help" ]; then |
---|
| 681 | ogHelp "$FUNCNAME" "$FUNCNAME int_ndisk int_npart SessionMulticastSERVER tools compresor" \ |
---|
[fa43c91] | 682 | "$FUNCNAME 1 1 9000:full-duplex:239.194.37.31:50M:20:2 partclone lzop" |
---|
[e8df652] | 683 | return |
---|
| 684 | fi |
---|
| 685 | # Error si no se reciben 5 parámetros. |
---|
| 686 | [ "$#" == 5 ] || ogRaiseError $OG_ERR_FORMAT || return $? |
---|
| 687 | #chequeamos la particion. |
---|
| 688 | PART=$(ogDiskToDev "$1" "$2") || return $? |
---|
| 689 | |
---|
| 690 | #ogIsLocked $1 $2 || ogRaiseError $OG_ERR_LOCKED "$1,$2" || return $? |
---|
| 691 | ogUnmount $1 $2 |
---|
| 692 | |
---|
| 693 | #generamos la instrucción a ejecutar. |
---|
[761960be] | 694 | COMMAND=`ogMcastSyntax SENDPARTITION "$3" $PART $4 $5` |
---|
[eb9424f] | 695 | RETVAL=$? |
---|
| 696 | |
---|
| 697 | if [ "$RETVAL" -gt "0" ] |
---|
| 698 | then |
---|
| 699 | return $RETVAL |
---|
| 700 | else |
---|
| 701 | echo $COMMAND |
---|
| 702 | eval $COMMAND || ogRaiseError $OG_ERR_MCASTSENDPARTITION " "; return $? |
---|
| 703 | fi |
---|
| 704 | |
---|
| 705 | |
---|
[e8df652] | 706 | } |
---|
| 707 | |
---|
| 708 | #/** |
---|
| 709 | # ogMcastReceiverPartition |
---|
| 710 | #@brief Función para recibir directamente en la partición el contenido de un fichero imagen remoto enviado por multicast. |
---|
[eb9424f] | 711 | #@param 1 disk |
---|
| 712 | #@param 2 partition |
---|
| 713 | #@param 3 session multicast |
---|
| 714 | #@param 4 tool clone |
---|
| 715 | #@param 5 tool compressor |
---|
[e8df652] | 716 | #@return |
---|
[eb9424f] | 717 | #@exception $OG_ERR_FORMAT |
---|
[e8df652] | 718 | #@note |
---|
| 719 | #@todo: |
---|
[eb9424f] | 720 | #@version 1.0 - Definición de Protocol.lib |
---|
| 721 | #@author Antonio Doblas Viso, Universidad de Málaga |
---|
| 722 | #@date 2010/05/09 |
---|
[e8df652] | 723 | #*/ ## |
---|
[eb9424f] | 724 | function ogMcastReceiverPartition () |
---|
[e8df652] | 725 | { |
---|
| 726 | # Variables locales |
---|
[1cd64e6] | 727 | local PART COMMAND RETVAL |
---|
[e8df652] | 728 | |
---|
| 729 | # Si se solicita, mostrar ayuda. |
---|
| 730 | if [ "$*" == "help" ]; then |
---|
| 731 | ogHelp "$FUNCNAME" "$FUNCNAME int_ndisk int_npart SessionMulticastCLIENT tools compresor" \ |
---|
| 732 | "$FUNCNAME 1 1 9000 partclone lzop" |
---|
| 733 | return |
---|
| 734 | fi |
---|
| 735 | # Error si no se reciben 5 parámetros. |
---|
| 736 | [ "$#" == 5 ] || ogRaiseError $OG_ERR_FORMAT || return $? |
---|
| 737 | #chequeamos la particion. |
---|
| 738 | PART=$(ogDiskToDev "$1" "$2") || return $? |
---|
| 739 | |
---|
| 740 | #ogIsLocked $1 $2 || ogRaiseError $OG_ERR_LOCKED "$1,$2" || return $? |
---|
| 741 | ogUnmount $1 $2 |
---|
| 742 | |
---|
| 743 | #generamos la instrucción a ejecutar. |
---|
[761960be] | 744 | COMMAND=`ogMcastSyntax RECEIVERPARTITION "$3" $PART $4 $5` |
---|
[eb9424f] | 745 | RETVAL=$? |
---|
| 746 | |
---|
| 747 | if [ "$RETVAL" -gt "0" ] |
---|
| 748 | then |
---|
| 749 | return $RETVAL |
---|
| 750 | else |
---|
| 751 | echo $COMMAND |
---|
| 752 | eval $COMMAND || ogRaiseError $OG_ERR_MCASTSENDPARTITION " "; return $? |
---|
| 753 | fi |
---|
| 754 | |
---|
[884ea85] | 755 | } |
---|
| 756 | |
---|
[bd390f1] | 757 | |
---|
[91c5326] | 758 | #/** |
---|
| 759 | # ogMcastRequest |
---|
| 760 | #@brief Función temporal para solicitar al ogRepoAux el envio de un fichero por multicast |
---|
| 761 | #@param 1 Fichero a enviar ubicado en el REPO. puede ser ruta absoluta o relatica a /opt/opengnsys/images |
---|
| 762 | #@param 2 PROTOOPT opciones protocolo multicast |
---|
| 763 | #@return |
---|
| 764 | #@exception |
---|
| 765 | #@note |
---|
| 766 | #@todo: |
---|
| 767 | #@version 1.0.5 |
---|
| 768 | #@author Antonio Doblas Viso, Universidad de Málaga |
---|
| 769 | #@date 2012/05/29 |
---|
| 770 | #*/ ## |
---|
| 771 | function ogMcastRequest { |
---|
| 772 | # Variables locales |
---|
| 773 | local FILE PROTOOPT PORT PORTAUX REPOIP REPOPORTAUX REPEAT |
---|
| 774 | FILE="$1" |
---|
| 775 | PROTOOPT="$2" |
---|
| 776 | |
---|
| 777 | #TODO AYUDA |
---|
| 778 | #TODO: CONTROL PARAMETROS |
---|
| 779 | |
---|
| 780 | PORT=$(echo $2 | cut -f1 -d":") |
---|
| 781 | let PORTAUX=$PORT+1 |
---|
| 782 | REPOIP=$(ogGetRepoIp) |
---|
| 783 | REPOPORTAUX=2009 |
---|
| 784 | REPEAT=0 |
---|
| 785 | until nmap -n -sU -p $PORTAUX $REPOIP | grep open |
---|
| 786 | do |
---|
| 787 | echo "$MSG_SCRIPTS_TASK_START : hose $REPOIP $REPOPORTAUX --out sh -c "echo -ne START_MULTICAST $1 $2"" |
---|
| 788 | #update-cache: |
---|
| 789 | hose $REPOIP $REPOPORTAUX --out sh -c "echo -ne START_MULTICAST "$FILE" "$PROTOOPT"" |
---|
| 790 | #multicas-direct: hose $REPOIP 2009 --out sh -c "echo -ne START_MULTICAST /$IMAGE.img $OPTPROTOCOLO" |
---|
| 791 | let REPEAT=$REPEAT+1 |
---|
| 792 | [ "$REPEAT" -eq 5 ] && return |
---|
| 793 | sleep 10 |
---|
| 794 | done |
---|
| 795 | } |
---|
| 796 | |
---|
| 797 | |
---|
[bd390f1] | 798 | ########################################## |
---|
[bba08bf] | 799 | ############## funciones torrent |
---|
[884ea85] | 800 | #/** |
---|
[2ab031e5] | 801 | # ogTorrentStart [ str_repo | int_ndisk int_npart ] Relative_path_file.torrent | SessionProtocol |
---|
[1678fa1] | 802 | #@brief Función iniciar P2P - requiere un tracker para todos los modos, y un seeder para los modos peer y leecher y los ficheros .torrent. |
---|
[bba08bf] | 803 | #@param str_pathDirectory str_Relative_path_file |
---|
| 804 | #@param int_disk int_partition str_Relative_path_file |
---|
| 805 | #@param str_REPOSITORY(CACHE - LOCAL) str_Relative_path_file |
---|
[2ab031e5] | 806 | #@param (2 parámetros) $1 path_aboluto_fichero_torrent $2 Parametros_Session_Torrent |
---|
| 807 | #@param (3 parámetros) $1 Contenedor CACHE $2 path_absoluto_fichero_Torrent $3 Parametros_Session_Torrent |
---|
| 808 | #@param (4 parámetros) $1 disk $2 particion $3 path_absoluto_fichero_Torrent 4$ Parametros_Session_Torrent |
---|
| 809 | |
---|
[bba08bf] | 810 | #@return |
---|
| 811 | #@note |
---|
| 812 | #@todo: |
---|
| 813 | #@version 0.1 - Integración para OpenGNSys. |
---|
| 814 | #@author Antonio J. Doblas Viso. Universidad de Málaga |
---|
| 815 | #@date |
---|
| 816 | #@version 0.2 - Chequeo del tamaño de imagen descargado. |
---|
| 817 | #@author Irina . Univesidad de Sevilla. |
---|
| 818 | #@date |
---|
[1678fa1] | 819 | #@version 0.3 - Control de los modos de operación, y estado de descarga. |
---|
| 820 | #@author Antonio J. Doblas Viso. Univesidad de Málaga. |
---|
| 821 | #@date |
---|
[2ab031e5] | 822 | #@version 0.4 - Enviadando señal (2) a ctorrent permiendo la comunicación final con tracker |
---|
| 823 | #@author Antonio J. Doblas Viso. Univesidad de Málaga. |
---|
| 824 | #@date |
---|
[bba08bf] | 825 | #*/ ## |
---|
[2ab031e5] | 826 | |
---|
[1678fa1] | 827 | #protocoloTORRENT mode:time |
---|
| 828 | #mode=seeder -> Dejar el equipo seedeando hasta que transcurra el tiempo indicado o un kill desde consola, |
---|
| 829 | #mode=peer -> seedear mientras descarga |
---|
| 830 | #mode=leecher -> NO seedear mientras descarga |
---|
| 831 | #time tiempo que una vez descargada la imagen queremos dejar al cliente como seeder. |
---|
[bba08bf] | 832 | |
---|
[eb9424f] | 833 | function ogTorrentStart () |
---|
[bba08bf] | 834 | { |
---|
[2ab031e5] | 835 | |
---|
| 836 | # Variables locales. |
---|
| 837 | local ARGS ARG TARGETDIR TARGETFILE SESSION ERROR |
---|
| 838 | ERROR=0 |
---|
| 839 | |
---|
| 840 | # Si se solicita, mostrar ayuda. |
---|
| 841 | if [ "$*" == "help" ]; then |
---|
| 842 | ogHelp "$FUNCNAME $FUNCNAME [ str_repo] [ [Relative_path_fileTORRENT] | [str_REPOSITORY path_fileTORRENT] | [int_ndisk int_npart path_fileTORRENT ] ] SessionTorrent" \ |
---|
| 843 | "$FUNCNAME CACHE /PS1_PH1.img.torrent seeder:10000" \ |
---|
| 844 | "$FUNCNAME /opt/opengnsys/cache/linux.iso peer:60" \ |
---|
| 845 | "$FUNCNAME 1 1 /linux.iso.torrent leecher:60" |
---|
| 846 | return |
---|
| 847 | fi |
---|
[bba08bf] | 848 | |
---|
| 849 | case "$1" in |
---|
| 850 | /*) # Camino completo. */ (Comentrio Doxygen) |
---|
| 851 | SOURCE=$(ogGetPath "$1") |
---|
[2ab031e5] | 852 | ARG=2 |
---|
[bba08bf] | 853 | ;; |
---|
| 854 | [1-9]*) # ndisco npartición. |
---|
| 855 | SOURCE=$(ogGetPath "$1" "$2" "$3") |
---|
[2ab031e5] | 856 | ARG=4 |
---|
[bba08bf] | 857 | ;; |
---|
[2ab031e5] | 858 | *) # Otros: Solo cache (no se permiten caminos relativos). |
---|
[bba08bf] | 859 | SOURCE=$(ogGetPath "$1" "$2" 2>/dev/null) |
---|
[2ab031e5] | 860 | ARG=3 |
---|
| 861 | ;; |
---|
[bba08bf] | 862 | esac |
---|
| 863 | |
---|
[2ab031e5] | 864 | # Error si no se reciben los argumentos ARG necesarios según la opcion. |
---|
| 865 | [ $# == "$ARG" ] || ogRaiseError $OG_ERR_FORMAT "Parametros no admitidos"|| return $? |
---|
| 866 | |
---|
| 867 | #controlar source, que no se haga al repo. |
---|
| 868 | if [ $ARG == "3" ] |
---|
| 869 | then |
---|
| 870 | ogCheckStringInGroup "$1" "CACHE cache" || ogRaiseError $OG_ERR_FORMAT "La descarga torrent solo se hace desde local, copia el torrent a la cache y realiza la operación desde esa ubicación" || return $? |
---|
| 871 | fi |
---|
| 872 | if [ $ARG == "2" ] |
---|
| 873 | then |
---|
| 874 | if `ogCheckStringInReg "$1" "^/opt/opengnsys/images"` |
---|
| 875 | then |
---|
| 876 | ogRaiseError $OG_ERR_FORMAT "La descarga torrent solo se hace desde local, copia el torrent a la cache y realiza la operación desde esa ubicación" |
---|
| 877 | return $? |
---|
| 878 | fi |
---|
| 879 | fi |
---|
| 880 | |
---|
| 881 | #controlar el source, para que sea un torrent. |
---|
| 882 | ctorrent -x ${SOURCE} &> /dev/null; [ $? -eq 0 ] || ogRaiseError $OG_ERR_NOTFOUND "${ARGS% $*}" || return $? |
---|
[bba08bf] | 883 | |
---|
| 884 | TARGET=`echo $SOURCE | awk -F.torrent '{print $1}'` |
---|
| 885 | DIRSOURCE=`ogGetParentPath $SOURCE` |
---|
| 886 | cd $DIRSOURCE |
---|
| 887 | |
---|
[1678fa1] | 888 | |
---|
[bba08bf] | 889 | |
---|
[2ab031e5] | 890 | SESSION=${!ARG} |
---|
| 891 | OIFS=$IFS; IFS=':' ; SESSION=($SESSION); IFS=$OIFS |
---|
| 892 | [[ ${#SESSION[*]} == 2 ]] || ogRaiseError $OG_ERR_FORMAT "parametros session Torrent no completa: modo:tiempo" || ERROR=1# return $? |
---|
| 893 | #controlamos el modo de operación del cliente- |
---|
| 894 | ogCheckStringInGroup ${SESSION[0]} "seeder SEEDER peer PEER leecher LEECHER" || ogRaiseError $OG_ERR_FORMAT "valor modo Torrent no valido ${SESSION[0]}" || ERROR=1 #return $? |
---|
| 895 | MODE=${SESSION[0]} |
---|
| 896 | #contolamos el tiempo para el seeder o una vez descargada la imagen como peer o leecher. |
---|
| 897 | ogCheckStringInReg ${SESSION[1]} "^[0-9]{1,10}$" || ogRaiseError $OG_ERR_FORMAT "valor tiempo no valido ${SESSION[1]}" || ERROR=1 # return $? |
---|
| 898 | TIME=${SESSION[1]} |
---|
| 899 | # si ha habido error en el control de parametros error. |
---|
| 900 | [ "$ERROR" == "1" ] && return 1 |
---|
| 901 | |
---|
| 902 | |
---|
[761960be] | 903 | #SYNTAXSEEDER="echo MODE seeder ctorrent ; (sleep \$TIME && kill -9 \`pidof ctorrent\`) & ; ctorrent \${SOURCE}" |
---|
[1678fa1] | 904 | |
---|
| 905 | # si No fichero .bf, y Si fichero destino imagen ya descargada y su chequeo fue comprobado en su descarga inicial. |
---|
| 906 | if [ ! -f ${SOURCE}.bf -a -f ${TARGET} ] |
---|
[bba08bf] | 907 | then |
---|
[1678fa1] | 908 | echo "imagen ya descargada" |
---|
| 909 | case "$MODE" in |
---|
| 910 | seeder|SEEDER) |
---|
[2ab031e5] | 911 | echo "MODE seeder ctorrent" #### ${SOURCE} -X 'sleep $TIME; kill -9 \$(pidof ctorrent)' -C 100" |
---|
| 912 | (sleep $TIME && kill -2 `pidof ctorrent`) & |
---|
| 913 | ctorrent -f ${SOURCE} |
---|
[1678fa1] | 914 | esac |
---|
| 915 | return 0 |
---|
[bba08bf] | 916 | fi |
---|
| 917 | |
---|
[1678fa1] | 918 | #Si no existe bf ni fichero destino descarga inicial. |
---|
| 919 | if [ ! -f ${SOURCE}.bf -a ! -f ${TARGET} ] |
---|
| 920 | then |
---|
| 921 | OPTION=DOWNLOAD |
---|
| 922 | echo "descarga inicial" |
---|
| 923 | fi |
---|
| 924 | |
---|
| 925 | # Si fichero bf descarga anterior no completada -. |
---|
| 926 | if [ -f ${SOURCE}.bf -a -f ${TARGET} ] |
---|
| 927 | then |
---|
| 928 | echo Continuar con Descargar inicial no terminada. |
---|
| 929 | OPTION=DOWNLOAD |
---|
[bba08bf] | 930 | fi |
---|
| 931 | |
---|
[1678fa1] | 932 | if [ "$OPTION" == "DOWNLOAD" ] |
---|
[bba08bf] | 933 | then |
---|
[2ab031e5] | 934 | case "$MODE" in |
---|
| 935 | peer|PEER) |
---|
[9de72436] | 936 | echo "Donwloading Torrent as peer" ### echo "ctorrent -X 'sleep $TIME; kill -9 \$(pidof ctorrent)' -C 100 $SOURCE -s $TARGET -b ${SOURCE}" |
---|
| 937 | # Creamos el fichero de resumen por defecto |
---|
| 938 | touch ${SOURCE}.bf |
---|
| 939 | # ctorrent controla otro fichero -b ${SOURCE}.bfog |
---|
| 940 | ctorrent -f -c -X "sleep $TIME; kill -2 \$(pidof ctorrent)" -C 100 ${SOURCE} -s ${TARGET} -b ${SOURCE}.bfog |
---|
[2ab031e5] | 941 | ;; |
---|
| 942 | leecher|LEECHER) |
---|
[cf211075] | 943 | echo "Donwloading Torrent as leecher" # echo "ctorrent ${SOURCE} -X 'sleep 30; kill -9 \$(pidof ctorrent)' -C 100 -U 0" |
---|
| 944 | ctorrent ${SOURCE} -X "sleep 30; kill -2 \$(pidof ctorrent)" -C 100 -U 0 |
---|
[2ab031e5] | 945 | ;; |
---|
| 946 | seeder|SEEDER) |
---|
| 947 | echo "MODE seeder ctorrent" #### ${SOURCE} -X 'sleep $TIME; kill -9 \$(pidof ctorrent)' -C 100" |
---|
[9de72436] | 948 | # Creamos el fichero de resumen por defecto |
---|
| 949 | touch ${SOURCE}.bf |
---|
| 950 | # ctorrent controla otro fichero -b ${SOURCE}.bfog |
---|
| 951 | ctorrent -f -c -X "sleep $TIME; kill -2 \$(pidof ctorrent)" -C 100 ${SOURCE} -s ${TARGET} -b ${SOURCE}.bfog |
---|
[2ab031e5] | 952 | ;; |
---|
| 953 | esac |
---|
| 954 | fi |
---|
[bba08bf] | 955 | cd /tmp |
---|
| 956 | } |
---|
| 957 | |
---|
[2ab031e5] | 958 | #/** |
---|
| 959 | # ogCreateTorrent [ str_repo | int_ndisk int_npart ] Relative_path_file |
---|
| 960 | #@brief Función para crear el fichero torrent. |
---|
| 961 | #@param str_pathDirectory str_Relative_path_file |
---|
| 962 | #@param int_disk int_partition str_Relative_path_file |
---|
| 963 | #@param str_REPOSITORY(CACHE - LOCAL) str_Relative_path_file |
---|
| 964 | #@return |
---|
| 965 | #@exception OG_ERR_FORMAT Formato incorrecto. |
---|
| 966 | #@exception OG_ERR_NOTFOUND Disco o particion no corresponden con un dispositivo. |
---|
| 967 | #@exception OG_ERR_PARTITION Tipo de partición desconocido o no se puede montar. |
---|
| 968 | #@exception OG_ERR_NOTOS La partición no tiene instalado un sistema operativo. |
---|
| 969 | #@note |
---|
| 970 | #@version 0.1 - Integración para OpenGNSys. |
---|
| 971 | #@author Antonio J. Doblas Viso. Universidad de Málaga |
---|
| 972 | #@date |
---|
| 973 | #@version 0.2 - Integración para btlaunch. |
---|
| 974 | #@author Irina . Univesidad de Sevilla. |
---|
| 975 | #@date |
---|
| 976 | #*/ ## |
---|
| 977 | |
---|
[eb9424f] | 978 | function ogCreateTorrent () |
---|
[2ab031e5] | 979 | { |
---|
| 980 | # Variables locales. |
---|
[0fbc05e] | 981 | local ARGS ARG SOURCE EXT IPTORRENT |
---|
[2ab031e5] | 982 | |
---|
| 983 | |
---|
| 984 | # Si se solicita, mostrar ayuda. |
---|
| 985 | if [ "$*" == "help" ]; then |
---|
| 986 | ogHelp "$FUNCNAME" "$FUNCNAME [str_REPOSITORY] [int_ndisk int_npart] Relative_path_file IpBttrack" \ "$FUNCNAME 1 1 /aula1/winxp 10.1.15.23" \ |
---|
| 987 | "$FUNCNAME REPO /aula1/winxp 10.1.15.45" |
---|
| 988 | |
---|
| 989 | return |
---|
| 990 | fi |
---|
| 991 | |
---|
| 992 | # Error si se quiere crear el fichero en cache y no existe |
---|
| 993 | [ "$1" != "CACHE" ] || `ogFindCache >/dev/null` || ogRaiseError $OG_ERR_NOTFOUND "CACHE"|| return $? |
---|
| 994 | |
---|
| 995 | case "$1" in |
---|
| 996 | /*) # Camino completo. */ (Comentrio Doxygen) |
---|
| 997 | SOURCE=$(ogGetPath "$1.img") |
---|
| 998 | ARG=2 |
---|
| 999 | ;; |
---|
| 1000 | [1-9]*) # ndisco npartición. |
---|
| 1001 | SOURCE=$(ogGetPath "$1" "$2" "$3.img") |
---|
| 1002 | ARG=4 |
---|
| 1003 | ;; |
---|
| 1004 | *) # Otros: repo, cache, cdrom (no se permiten caminos relativos). |
---|
[0fbc05e] | 1005 | EXT=$(ogGetImageType "$1" "$2") |
---|
| 1006 | SOURCE=$(ogGetPath "$1" "$2.$EXT") |
---|
[2ab031e5] | 1007 | ARG=3 |
---|
| 1008 | ;; |
---|
| 1009 | esac |
---|
| 1010 | |
---|
| 1011 | # Error si no se reciben los argumentos ARG necesarios según la opcion. |
---|
| 1012 | [ $# -eq "$ARG" ] || ogRaiseError $OG_ERR_FORMAT || return $? |
---|
| 1013 | |
---|
| 1014 | |
---|
| 1015 | # Error si no existe la imagen |
---|
[1cd64e6] | 1016 | [ $SOURCE ] || ogRaiseError $OG_ERR_NOTFOUND || return $? |
---|
[2ab031e5] | 1017 | |
---|
| 1018 | [ -r $SOURCE.torrent ] && mv "$SOURCE.torrent" "$SOURCE.torrent.ant" && echo "Esperamos que se refresque el servidor" && sleep 20 |
---|
| 1019 | |
---|
| 1020 | IPTORRENT="${!#}" |
---|
| 1021 | # Si ponemos el path completo cuando creamos el fichero torrent da error |
---|
| 1022 | cd `dirname $SOURCE` |
---|
| 1023 | echo ctorrent -t `basename $SOURCE` -u http://$IPTORRENT:6969/announce -s $SOURCE.torrent |
---|
| 1024 | ctorrent -t `basename $SOURCE` -u http://$IPTORRENT:6969/announce -s $SOURCE.torrent |
---|
| 1025 | |
---|
| 1026 | } |
---|
| 1027 | |
---|
| 1028 | |
---|
[bba08bf] | 1029 | #/** |
---|
[914d834] | 1030 | # ogUpdateCacheIsNecesary [ str_repo ] Relative_path_file_OGIMG_with_/ |
---|
| 1031 | #@brief Comprueba que el fichero que se desea almacenar en la cache del cliente, no esta. |
---|
| 1032 | #@param 1 str_REPO |
---|
| 1033 | #@param 2 str_Relative_path_file_OGIMG_with_/ |
---|
[279dcb69] | 1034 | #@param 3 md5 to check: use full to check download image torrent |
---|
[1a2fa9d8] | 1035 | #@return 0 (true) cache sin imagen, SI es necesario actualizar el fichero. |
---|
| 1036 | #@return 1 (false) imagen en la cache, NO es necesario actualizar el fichero |
---|
[279dcb69] | 1037 | #@return >1 (false) error de sintaxis (TODO) |
---|
[884ea85] | 1038 | #@note |
---|
[914d834] | 1039 | #@todo: Proceso en el caso de que el fichero tenga el mismo nombre, pero su contenido sea distinto. |
---|
| 1040 | #@todo: Se dejan mensajes mientras se confirma su funcionamiento. |
---|
| 1041 | #@version 0.1 - Integracion para OpenGNSys. |
---|
| 1042 | #@author Antonio J. Doblas Viso. Universidad de Malaga |
---|
[884ea85] | 1043 | #@date |
---|
[dfcc55a] | 1044 | #@version 1.6 - gestiona ficheros hash full.sum (TORRENT) y .sum (MULTICAST) |
---|
[279dcb69] | 1045 | #@author Antonio J. Doblas Viso. Universidad de Malaga |
---|
| 1046 | #@date |
---|
[884ea85] | 1047 | #*/ ## |
---|
[914d834] | 1048 | function ogUpdateCacheIsNecesary () |
---|
[884ea85] | 1049 | { |
---|
[279dcb69] | 1050 | #echo "admite full check con 3param TORRENT" |
---|
[884ea85] | 1051 | # Variables locales. |
---|
[1cd64e6] | 1052 | local ERROR SOURCE CACHE FILESOURCE MD5SOURCE FILETARGET MD5TARGET |
---|
[914d834] | 1053 | ERROR=0 |
---|
[884ea85] | 1054 | |
---|
| 1055 | # Si se solicita, mostrar ayuda. |
---|
| 1056 | if [ "$*" == "help" ]; then |
---|
[dfcc55a] | 1057 | ogHelp "$FUNCNAME" "$FUNCNAME str_repo relative_path_image [protocol|FULL]" \ |
---|
| 1058 | "$FUNCNAME REPO /PS1_PH1.img UNICAST" \ |
---|
| 1059 | "$FUNCNAME REPO /ogclient.sqfs FULL" |
---|
[914d834] | 1060 | |
---|
[884ea85] | 1061 | return |
---|
| 1062 | fi |
---|
| 1063 | |
---|
[936b15e] | 1064 | #Control de la cache |
---|
[dfcc55a] | 1065 | ogFindCache &>/dev/null || return $(ogRaiseError $OG_ERR_NOTCACHE; echo $?) |
---|
[884ea85] | 1066 | |
---|
[279dcb69] | 1067 | #Control de parametros: ahora admite tres. |
---|
[dfcc55a] | 1068 | [ $# -ge 2 ] || return $(ogRaiseError $OG_ERR_FORMAT "$MSG_FORMAT: $PROG str_repo relative_path_image [protocol|FULL]"; echo $?) |
---|
[279dcb69] | 1069 | |
---|
[cc42233] | 1070 | ogCheckStringInGroup "$1" "REPO repo" || return $(ogRaiseError $OG_ERR_NOTFOUND " $1 $2"; echo $?) |
---|
| 1071 | FILESOURCE=`ogGetPath $1 $2` || return $(ogRaiseError $OG_ERR_NOTFOUND " $1 $2"; echo $?) |
---|
[884ea85] | 1072 | |
---|
[1a2fa9d8] | 1073 | #echo "paso 1. si no existe la imagen, confirmar que es necesario actualizar la cache." |
---|
[cc42233] | 1074 | FILETARGET=`ogGetPath CACHE $2` |
---|
[914d834] | 1075 | if [ -z $FILETARGET ] |
---|
| 1076 | then |
---|
[936b15e] | 1077 | # borramos el fichero bf del torrent, en el caso de que se hubiese quedado de algun proceso fallido |
---|
[1a2fa9d8] | 1078 | ogGetPath CACHE "/$2.torrent.bf" && ogDeleteFile CACHE "/$2.torrent.bf" &> /dev/null |
---|
| 1079 | ogGetPath CACHE "/$2.sum" && ogDeleteFile CACHE "/$2.sum" &> /dev/null |
---|
| 1080 | ogGetPath CACHE "/$2.full.sum" && ogDeleteFile CACHE "/$2.full.sum" &> /dev/null |
---|
| 1081 | echo "TRUE(0), es necesario actualizar. Paso 1, la cache no contiene esa imagen " |
---|
[936b15e] | 1082 | return 0 |
---|
[884ea85] | 1083 | fi |
---|
[cc42233] | 1084 | |
---|
| 1085 | #echo "Paso 2. Comprobamos que la imagen no estuviese en un proceso previo torrent" |
---|
[914d834] | 1086 | if ogGetPath $FILETARGET.torrent.bf > /dev/null |
---|
| 1087 | then |
---|
[1a2fa9d8] | 1088 | #TODO: comprobar los md5 del fichero .torrent para asegurarnos que la imagen a descarga es la misma. |
---|
| 1089 | echo "TRUE(0), es necesario actualizar. Paso 2, la imagen esta en un estado de descarga torrent interrumpido" |
---|
[914d834] | 1090 | return 0 |
---|
[884ea85] | 1091 | fi |
---|
| 1092 | |
---|
[914d834] | 1093 | ## En este punto la imagen en el repo y en la cache se llaman igual, |
---|
[1a2fa9d8] | 1094 | #echo "paso 4. Obtener los md5 del fichero imagen en la cacha segun PROTOCOLO $3" |
---|
[dfcc55a] | 1095 | case "${3^^}" in |
---|
| 1096 | FULL|TORRENT) |
---|
[279dcb69] | 1097 | #Buscamos MD5 en el REPO SOURCE |
---|
| 1098 | if [ -f $FILESOURCE.full.sum ] |
---|
| 1099 | then |
---|
| 1100 | MD5SOURCE=$(cat $FILESOURCE.full.sum) |
---|
| 1101 | else |
---|
| 1102 | MD5SOURCE=$(ogCalculateFullChecksum $FILESOURCE) |
---|
| 1103 | fi |
---|
| 1104 | # Generamos el MD5 (full) en la CACHE |
---|
| 1105 | [ ! -f $FILETARGET.full.sum ] && ogCalculateFullChecksum $FILETARGET > $FILETARGET.full.sum |
---|
| 1106 | MD5TARGET=$(cat $FILETARGET.full.sum) |
---|
| 1107 | # Generamos el MD5 (little) en la CACHE para posteriores usos del protocolo MULTICAST |
---|
| 1108 | [ ! -f $FILETARGET.sum ] && ogCalculateChecksum $FILETARGET > $FILETARGET.sum |
---|
| 1109 | ;; |
---|
| 1110 | *) |
---|
| 1111 | #Buscamos MD5 en el REPO SOURCE |
---|
| 1112 | if [ -f $FILESOURCE.sum ] |
---|
| 1113 | then |
---|
| 1114 | MD5SOURCE=$(cat $FILESOURCE.sum) |
---|
| 1115 | else |
---|
| 1116 | MD5SOURCE=$(ogCalculateChecksum $FILESOURCE) |
---|
| 1117 | fi |
---|
| 1118 | # Generamos el MD5 (little) en la CACHE |
---|
| 1119 | [ ! -f $FILETARGET.sum ] && ogCalculateChecksum $FILETARGET > $FILETARGET.sum |
---|
| 1120 | MD5TARGET=$(cat $FILETARGET.sum) |
---|
[dfcc55a] | 1121 | #Generamos o copiamos MD5 (full) en la CACHE para posteriores usos con Torrent |
---|
| 1122 | # Si no existe el full.sum y si existe el .sum es porque el upateCACHE multicast o unicast ha sido correcto. |
---|
| 1123 | if [ ! -f $FILETARGET.full.sum -a $FILETARGET.sum ] |
---|
| 1124 | then |
---|
| 1125 | if [ -f $FILESOURCE.full.sum ] |
---|
| 1126 | then |
---|
| 1127 | #Existe el .full.sum en REPO realizamos COPIA |
---|
| 1128 | cp $FILESOURCE.full.sum $FILETARGET.full.sum |
---|
| 1129 | else |
---|
| 1130 | #No existe .full.sum no en REPO LO GENERAMOS en la cache: situacion dificil que ocurra |
---|
| 1131 | ogCalculateFullChecksum $FILETARGET > $FILETARGET.full.sum |
---|
| 1132 | fi |
---|
| 1133 | fi |
---|
| 1134 | |
---|
[279dcb69] | 1135 | esac |
---|
[bd390f1] | 1136 | |
---|
[1a2fa9d8] | 1137 | #echo "Paso 5. comparar los md5" |
---|
[914d834] | 1138 | if [ "$MD5SOURCE" == "$MD5TARGET" ] |
---|
[279dcb69] | 1139 | then |
---|
[1a2fa9d8] | 1140 | echo "FALSE (1), No es neceario actualizar. Paso5.A la imagen esta en cache" |
---|
[936b15e] | 1141 | return 1 |
---|
[914d834] | 1142 | else |
---|
[1a2fa9d8] | 1143 | echo "imagen en cache distinta, borramos la imagen anterior" |
---|
| 1144 | rm -f $FILETARGET $FILETARGET.sum $FILETARGET.torrent $FILETARGET.full.sum |
---|
| 1145 | echo "TRUE (0), Si es necesario actualizar." |
---|
[936b15e] | 1146 | return 0 |
---|
[914d834] | 1147 | fi |
---|
| 1148 | } |
---|
[bd390f1] | 1149 | |
---|