#!/usr/local/bin/scripts/sh # #.Y / 70 83 / / / / 105 / / / / / / ;A4_QUER.Y #.YT 3 2 0 0 3 3 1 / / / #.H!a!0:linux//io/disk/mediaAccess/mediaHandlers.d/A8A2BB41_78F0_11E6_B6F3_0000C00A45A9!0.!c # #/******************************************************************************* # io disk mediaAccess mediaHandlers.d/A8A2BB41_78F0_11E6_B6F3_0000C00A45A9 # ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ # # purpose : media handler for a dm-zero media # # begin : Sat Sep 19 15:42:24 CEST 2020 # # changes : # # copyright : (C) 2020 by Thomas Bruecker # # email : public@thomas-r-bruecker.ch # # version : -0.0.0 # #*******************************************************************************/ #/*************************************************************************** # * * # * This program is free software; you can redistribute it and/or modify * # * it under the terms of the GNU General Public License as published by * # * the Free Software Foundation; either version 2 of the License, or * # * (at your option) any later version. * # * * # * This program is distributed in the hope that it will be useful, but * # * WITHOUT ANY WARRANTY; without even the implied warranty of * # * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * # * General Public License for more details. * # * * # * You should have received a copy of the GNU General Public License * # * along with this program; if not, write to the Free Software * # * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * # * MA 02110-1301 USA. * # * * # ***************************************************************************/ # MyHash("A8A2BB41_78F0_11E6_B6F3_0000C00A45A9" = 0x088B_41 # # * for every function: # * if returned result is not commented, the function returns 0 on no-error. disk_mediaAccess_0x088B_41_col__() { # $1: size, # $2: uuid, # $3: prefix; most often: indent, # * writes the size-parameter to "stdout". local MediaHandlerUuid PREFIX SIZE UUID PREFIX="$3" PREFIX1=" $PREFIX0" SIZE="$1" UUID="$2" MediaHandlerUuid="$( \ echo ${FUNCNAME[1]} \ | string__SearchAndReplace '^disk_mediaAccess_*' '' \ | string_SearchAndReplace '_' '-' \ )" disk_mediaAccess_0x088B_41_col___ \ "$MediaHandlerUuid" "$SIZE" "$UUID" "$PREFIX" } disk_mediaAccess_0x088B_41_col___() { # $1: media-handler-uuid, # $2: size, # $3: uuid, # $4: prefix; most often: indent, # ^* writes the size-parameter to "stdout". local MediaHandlerUuid PREFIX SIZE UUID MediaHandlerUuid="$1" PREFIX0="$4" PREFIX1=" $PREFIX0" SIZE="$2" UUID="$3" START='8' # ^ # ^ sort parameters. disk_mediaAccess_col__Method "$MediaHandlerUuid" "$PREFIX0" disk_mediaAccess_col__CommonParameters "$MediaHandlerUuid" "$PREFIX1" disk_mediaAccess_col__Size "$SIZE" "$PREFIX1" disk_mediaAccess_col__Start "$START" "$PREFIX1" disk_mediaAccess_col__UUID "$UUID" "$PREFIX1" disk_mediaAccess_col__MethodEnd "$PREFIX0" } disk_mediaAccess_A8A2BB41_78F0_11E6_B6F3_0000C00A45A9() { # handles a dm-zero media; # $1: command, in { # "D", "MAP", "Map2Dev", "R", "RF", "S", "V", "W", "_:", "__:" # }, # * $1 in { "D", "MAP", "Map2Dev", "S", "V", "W" }: see # "./CommonCommandsSpecification.TXT", # * "R": realize media, # $2: path to the media (device, file, rootFolder of a filsystem), # $3: index into container, # * writes the name of the realized media to "stdout"; # * "RF": realize media forced, # $2: path to the media (device, file, rootFolder of a filsystem), # $3: index into container, # * writes the name of the realized media to "stdout"; # * "_:": ^verify command, # ^$2: path to the media (device, file, rootFolder of a filsystem), # ^$3: index into container, # * "__:": ^verify command, # $2: media-handler-uuid, # $3: size, # $4: uuid, # $5: prefix, most often: indent; # ^* writes the size-parameter to "stdout". local COMMAND FORCED INDEX MediaInfo ParentMedia ParentMediaPath COMMAND="$1" INDEX="$2" MediaInfo="$3" ParentMedia="$4" ParentMediaPath="$5" # echo $COMMAND >>/dev/stderr # echo $INDEX >>/dev/stderr # echo "$MediaInfo" >>/dev/stderr # echo $ParentMedia >>/dev/stderr # echo $ParentMediaPath >>/dev/stderr # quick, for verifying and 'wait': disk_mediaAccess__VerifyNoWait "$COMMAND" && return 0 # if ok, return 0; no # waiting for component # medias at all. disk_mediaAccess__RealizeForced2Forced "$COMMAND" # echo FORCED: $FORCED >>/dev/stderr case "$COMMAND" in 2ChildDev) disk_mediaAccess___2ChildDev \ "$INDEX" "$MediaInfo" "$ParentMedia" "$ParentMediaPath" ;; 2ChildMedia) disk_mediaAccess___2ChildMedia0 \ "$MediaInfo" ;; CHECK|REPAIR) return 0 ;; DESTROY) disk_mediaAccess___Destroy0 \ "$MediaInfo" '' ;; REALIZE|RealizeForced) disk_mediaAccess__0x088B_41_REALIZE \ "$FORCED" \ "$INDEX" "$MediaInfo" "$ParentMediaPath" ;; SIZE) disk_mediaAccess__Size1 ;; _:) shift 1 disk_mediaAccess_0x088B_41_col__ "$@" ;; # ^ __:) shift 1 disk_mediaAccess_0x088B_41_col___ "$@" ;; # ^ *) disk_mediaAccess___NoContainer \ "$COMMAND" "$INDEX" "$ParentMedia" \ || return # return on error. disk_mediaAccess__InvalidCommandError \ "$COMMAND" "$INDEX" \ 'A8A2BB41_78F0_11E6_B6F3_0000C00A45A9' \ "$ParentMedia" ;; esac # return result of previous } # command. disk_mediaAccess_col__Linear() { # ': _Linear' # $1: size, # $2: uuid, # $3: prefix; most often: indent, # * writes the size-parameter to "stdout". disk_mediaAccess__A8A2BB41_78F0_11E6_B6F3_0000C00A45A9 "_:" "$@" } disk_mediaAccess_col___Linear() { # ': __Linear' # $1: media-handler-uuid, # $2: size, # $3: uuid, # $4: prefix; most often: indent, # ^* writes the size-parameter to "stdout". disk_mediaAccess__A8A2BB41_78F0_11E6_B6F3_0000C00A45A9 "__:" "$@" } disk_mediaAccess__0x088B_41_REALIZE() { # realize media or realize media forced; # $1: , # $2: , # $3: , local FORCED INDEX NewMediaName ParametersFile ParentMediaPath TABLE # parameters: local COPYRIGHT CopyrightDetails OnlyOnHosts RealizationOptions SIZE START local URL UUID FORCED="$1" INDEX="$2" MediaInfo="$3" ParentMediaPath="$4" # echo $FORCED >>/dev/stderr # echo $INDEX >>/dev/stderr # echo "$MediaInfo" >>/dev/stderr # echo $ParentMediaPath >>/dev/stderr # clear global optional not ignored parameters. OnlyOnHosts='' RealizationOptions='' ParametersFile="$(disk_mediaAccess__Parameters2File "$MediaInfo")" \ || return # return on error. . "$ParametersFile" || return # return on error. # echo $COPYRIGHT >>/dev/stderr # echo $CopyrightDetails >>/dev/stderr # echo $OnlyOnHosts >>/dev/stderr # echo $RealizationOptions >>/dev/stderr # echo $SIZE >>/dev/stderr # echo $URL >>/dev/stderr # echo $UUID >>/dev/stderr ChildMediaName="$UUID" # echo $ChildMediaName >>/dev/stderr disk_mediaAccess_isHandled \ "$FORCED" "$OnlyOnHosts" "$RealizationOptions" || return 0 TABLE="0 $SIZE zero" # echo $TABLE >>/dev/stderr echo -n "$TABLE" | disk_mediaAccess__DmCreate \ "$ChildMediaName" "$RealizationOptions" || return # return on error. disk_mediaAccess__LinkAndMap \ "$ChildMediaName" "$INDEX" "$ParentMediaPath" }