211 lines
7.7 KiB
Bash
Executable File
211 lines
7.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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#===============================================================================
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#
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# DIRECTORY:
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# ---
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#
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# FILE:
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# ./network_plugin.sh
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#
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# USAGE:
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# . network_plugin.sh
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# OR
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# source network_plugin.sh
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#
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# DESCRIPTION:
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# Network plugin (library) to generate content with simple template engine.
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#
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# BUGS:
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# ---
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#
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# TESTS:
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# - shellcheck -s bash -e SC2034,SC2016 ./hardware_plugin.sh
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# - shellcheck -s ksh -e SC2034,SC2016 ./hardware_plugin.sh
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# - shellcheck -s dash -e SC2034,SC2016 ./hardware_plugin.sh
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#
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# AUTHOR:
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# Patrick Neumann, patrick@neumannsland.de
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#
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# COAUTHOR(S):
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# Odin Heitmann, odin.heitmann@gmail.com
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#
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# COMPANY:
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# (privately)
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#
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# VERSION:
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# 1.1
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#
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# LINK TO THE MOST CURRENT VERSION:
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# (Sorry, we bet, I'm not allowed to publish it over GitHub!)
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#
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# CREATED:
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# 2018-06-05
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#
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# COPYRIGHT (C):
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# 2018 - Patrick Neumann & Odin Heitmann
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#
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# LICENSE:
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# WARRANTY:
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# NOTES:
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# ---
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#
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# TODO:
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# ---
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#
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# HISTORY:
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# 1.0 - P. N. & O. H. - Initial (for the trainers eyes only) release
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# 1.1 - P. N. - added network plugin
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#
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#===============================================================================
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#-------------------------------------------------------------------------------
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# Check if functions library is loaded first.
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#-------------------------------------------------------------------------------
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if [ "${FUNCTIONS_LOADED}" != "true" ] ; then
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printf "\\n\\033[01;31;40mERROR: functions library not loaded... EXIT!!!\\033[00m\\n\\n"
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exit 200
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fi
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#-------------------------------------------------------------------------------
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# Check if temblate engine library is loaded first.
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#-------------------------------------------------------------------------------
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if [ "${TEMPLATE_ENGINE_LOADED}" != "true" ] ; then
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error_exit "template_engine.sh not loaded" 200
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fi
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#=== CONFIGURATION (static) ====================================================
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#assign_binary "xyz" # (un)common
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#=== FUNCTION ==================================================================
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# NAME: get_hardware_info
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# DESCRIPTION: "Grep" information and store into vars.
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# PARAMETERS: none (global vars will be used.)
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#===============================================================================
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get_network_info () {
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# NOT in iTunes Backup!
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readonly NETWORK_INTERFACES_PLIST="$( ${BIN_FIND} "${IOS_BACKUP}" -type f -name "NetworkInterfaces.plist" )"
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if [ -z "${NETWORK_INTERFACES_PLIST}" ] ; then
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readonly NETWORK_INTERFACES_SOURCE="<code>NetworkInterfaces.plist not found</code>"
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error "NetworkInterfaces.plist not found"
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readonly MAC_ADDRESS="unknown"
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else
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readonly NETWORK_INTERFACES_SOURCE="<a href='NetworkInterfaces.plist' target='_blank'><code>${NETWORK_INTERFACES_PLIST/${IOS_BACKUP}/\/private\/var}</code></a>"
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plist_bin2xml "${NETWORK_INTERFACES_PLIST}" "${FOLDER}/NetworkInterfaces.plist"
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readonly MAC_ADDRESS="$( ${BIN_GREP} --fixed-strings --after-context=3 "IOMACAddress" "${FOLDER}/NetworkInterfaces.plist" \
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| ${BIN_GREP} --invert-match "<" \
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| ${BIN_HEAD} -n 1 \
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| ${BIN_TR} -d [[:space:]] \
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| ${BIN_BASE64} --decode \
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| ${BIN_XXD} -plain \
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| ${BIN_SED} 's/\(..\)/\1:/g;s/:$//' )"
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fi
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#--- next source ---
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# NOT in iTunes Backup!
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# db/dhcpclient/leases/en0-1,c0:f2:fb:b8:8a:63
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readonly DHCPC_LEASES_PLIST="$( ${BIN_FIND} "${IOS_BACKUP}" -type f -name "en0-1,${MAC_ADDRESS}" )"
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if [ -z "${DHCPC_LEASES_PLIST}" ] ; then
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readonly DHCPC_LEASES_SOURCE="<code>en0-1,${MAC_ADDRESS} not found</code>"
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error "en0-1,${MAC_ADDRESS} not found"
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else
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readonly DHCPC_LEASES_SOURCE="<a href='en0-1,${MAC_ADDRESS}' target='_blank'><code>${DHCPC_LEASES_PLIST/${IOS_BACKUP}/\/private\/var}</code></a>"
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plist_bin2xml "${DHCPC_LEASES_PLIST}" "${FOLDER}/en0-1,${MAC_ADDRESS}"
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readonly CLIENT_IP="$( ${BIN_GREP} --fixed-strings --after-context=1 "<key>IPAddress</key>" "${FOLDER}/en0-1,${MAC_ADDRESS}" \
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| ${BIN_TAIL} -n 1 \
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| ${BIN_SED} "${SED_EXT_REGEXP}" 's|[[:space:]]*</?string>||g' )"
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readonly LEASE_START_DATE="$( ${BIN_GREP} --fixed-strings --after-context=1 "LeaseStartDate" "${FOLDER}/en0-1,${MAC_ADDRESS}" \
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| ${BIN_TAIL} -n 1 \
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| ${BIN_SED} "${SED_EXT_REGEXP}" 's|[[:space:]]*</?string>||g' )"
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readonly BSSID="$( ${BIN_GREP} --fixed-strings --after-context=3 "RouterHardwareAddress" "${FOLDER}/en0-1,${MAC_ADDRESS}" \
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| ${BIN_GREP} --invert-match "<" \
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| ${BIN_HEAD} -n 1 \
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| ${BIN_TR} -d [[:space:]] \
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| ${BIN_BASE64} --decode \
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| ${BIN_XXD} -plain \
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| ${BIN_SED} 's/\(..\)/\1:/g;s/:$//' )"
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readonly ROUTER_IP="$( ${BIN_GREP} --fixed-strings --after-context=1 "<key>RouterIPAddress</key>" "${FOLDER}/en0-1,${MAC_ADDRESS}" \
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| ${BIN_TAIL} -n 1 \
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| ${BIN_SED} "${SED_EXT_REGEXP}" 's|[[:space:]]*</?string>||g' )"
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readonly ESSID="$( ${BIN_GREP} --fixed-strings --after-context=1 "SSID" "${FOLDER}/en0-1,${MAC_ADDRESS}" \
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| ${BIN_TAIL} -n 1 \
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| ${BIN_SED} "${SED_EXT_REGEXP}" 's|[[:space:]]*</?string>||g' )"
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fi
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if [ "${DEBUG}" = "on" ] ; then
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${BIN_PRINTF} "MAC_ADDRESS: %s\\n" "${MAC_ADDRESS}" 1>&2
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${BIN_PRINTF} "CLIENT_IP: %s\\n" "${CLIENT_IP}" 1>&2
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${BIN_PRINTF} "LEASE_START_DATE: %s\\n" "${LEASE_START_DATE}" 1>&2
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${BIN_PRINTF} "BSSID: %s\\n" "${BSSID}" 1>&2
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${BIN_PRINTF} "ROUTER_IP: %s\\n" "${ROUTER_IP}" 1>&2
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${BIN_PRINTF} "ESSID: %s\\n" "${ESSID}" 1>&2
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fi
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}
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#-------------------------------------------------------------------------------
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# Partial template for network information for the simple template engine.
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#-------------------------------------------------------------------------------
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NETWORK_INFORMATION=$( ${BIN_CAT} <<'EOF'
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<h2>Network</h2>
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<h4>Sources</h4>
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<ul class="file">
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<li>${NETWORK_INTERFACES_SOURCE}</li>
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<li>${DHCPC_LEASES_SOURCE}</li>
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</ul>
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<h3>Information</h3>
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<table>
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<tr>
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<td>MAC Address (Wi-Fi):</td>
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<td>${MAC_ADDRESS}</td>
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</tr>
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<tr>
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<td>Client IP Address:</td>
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<td>${CLIENT_IP}</td>
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</tr>
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<tr>
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<td>Lease start date:</td>
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<td>${LEASE_START_DATE}</td>
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</tr>
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<tr>
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<td>BSSID:</td>
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<td>${BSSID}</td>
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</tr>
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<tr>
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<td>Router IP Address:</td>
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<td>${ROUTER_IP}</td>
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</tr>
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<tr>
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<td>(E)SSID:</td>
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<td>${ESSID}</td>
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</tr>
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</table>
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EOF
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)
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readonly NETWORK_PLUGIN_LOADED="true"
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if [ "${DEBUG}" = "on" ] ; then
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${BIN_PRINTF} "INFO: network_plugin.sh loaded.\\n" 1>&2
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fi
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# Do not use "exit" at the end of a sourced library! |