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146 lines
6.3 KiB
146 lines
6.3 KiB
#!/bin/bash
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# LGSM command_postdetails.sh function
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# Author: CedarLUG
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# Contributor: CedarLUG
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# Website: https://gameservermanagers.com
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# Description: Strips sensitive information out of Details output
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local commandname="postdetails"
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local commandaction="Postdetails"
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local function_selfname="$(basename $(readlink -f "${BASH_SOURCE[0]}"))"
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# postdetails variable affects the output of command_details.sh. Setting
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# it here silences the output from sourcing command_details.sh.
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postdetails=yes
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# Set posttarget to the appropriately-defined post destination.
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# The options for posttarget are:
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# The default destination - hastebin
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# posttarget="https://hastebin.com"
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#
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# Secondary destination - pastebin
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# posttarget="http://pastebin.com
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#
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# Third option - leave on the filesystem
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# posttarget=
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#
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# All of these options can be specified/overridden from the top-level
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# invocation, as in:
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# rustserver@gamerig:~$ posttarget="http://pastebin.com" ./rustserver pd
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# to post to pastebin, or
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# rustserver@gamerig:~$ posttarget= ./rustserver pd
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# to leave the output on the filesystem.
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posttarget=${posttarget="https://hastebin.com"}
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# For pastebin, you can set the expiration period.
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# use 1 week as the default, other options are '24h' for a day, etc.
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# This, too, may be overridden from the command line at the top-level
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postexpire="${postexpire="1W"}"
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# This file sources the command_details.sh file to leverage all
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# of the already-defined functions. To keep the command_details.sh
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# from actually producing output, the main executable statements have
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# been wrapped in the equivalent of an ifdef clause, that looks
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# for the variable "postdetails" to be defined. -CedarLUG
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# source all of the functions defined in the details command
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command_details.sh
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# redefine as command_details.sh changes them
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local commandname="postdetails"
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local commandaction="Postdetails"
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local function_selfname="$(basename $(readlink -f "${BASH_SOURCE[0]}"))"
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fn_bad_tmpfile() {
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echo "There was a problem creating a temporary file ${tmpfile}."
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core_exit.sh
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}
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# Rather than a one-pass sed parser, default to using a temporary directory
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tmpfile="${tmpdir}/postdetails-$(date +"%Y-%d-%m_%H-%M-%S").tmp"
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touch "${tmpfile}" || fn_bad_tmpfile
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# fn_display_details is found in the command_details.sh file (which
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# was sourced above). The output is parsed for passwords and other
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# confidential information. -CedarLUG
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# The numerous sed lines could certainly be condensed quite a bit,
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# but they are separated out to provide examples for how to add
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# additional criteria in a straight-forward manner.
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# (This was originally a sed one-liner.) -CedarLUG
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fn_display_details | sed -e 's/password="[^"]*/password="--stripped--/' |
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sed -e 's/password "[^"]*/password "--stripped--/' |
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sed -e 's/password: .*/password: --stripped--/' |
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sed -e 's/gslt="[^"]*/gslt="--stripped--/' |
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sed -e 's/gslt "[^"]*/gslt "--stripped--/' |
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sed -e 's/pushbullettoken="[^"]*/pushbullettoken="--stripped--/' |
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sed -e 's/pushbullettoken "[^"]*/pushbullettoken "--stripped--/' |
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sed -e 's/authkey="[^"]*/authkey="--stripped--/' |
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sed -e 's/authkey "[^"]*/authkey "--stripped--/' |
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sed -e 's/authkey [A-Za-z0-9]\+/authkey --stripped--/' |
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sed -e 's/rcts_strAdminPassword="[^"]*/rcts_strAdminPassword="--stripped--/' |
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sed -e 's/rcts_strAdminPassword "[^"]*/rcts_strAdminPassword "--stripped--/' |
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sed -e 's/sv_setsteamaccount [A-Za-z0-9]\+/sv_setsteamaccount --stripped--/' |
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sed -e 's/sv_password="[^"]*/sv_password="--stripped--/' |
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sed -e 's/sv_password "[^"]*/sv_password "--stripped--/' |
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sed -e 's/zmq_stats_password="[^"]*/zmq_stats_password="--stripped--/' |
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sed -e 's/zmq_stats_password "[^"]*/zmq_stats_password "--stripped--/' |
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sed -e 's/zmq_rcon_password="[^"]*/zmq_rcon_password="--stripped--/' |
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sed -e 's/zmq_rcon_password "[^"]*/zmq_rcon_password "--stripped--/' |
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sed -e 's/pass="[^"]*/pass="--stripped--/' |
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sed -e 's/pass "[^"]*/pass "--stripped--/' |
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sed -e 's/rconServerPassword="[^"]*/rconServerPassword="--stripped--/' |
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sed -e 's/rconServerPassword "[^"]*/rconServerPassword "--stripped--/' > "${tmpfile}"
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# strip off all console escape codes (colorization)
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sed -i -r "s/[\x1B,\x0B]\[([0-9]{1,2}(;[0-9]{1,2})?)?[mGK]//g" "${tmpfile}"
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# If the gameserver uses anonymous steam credentials, leave them displayed
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# in the output. Otherwise, strip these out as well.
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if ! grep -q "^steampass[= ]\"\"" "${tmpfile}" ; then
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sed -i -e 's/steampass[= ]"[^"]*/steampass "--stripped--/' "${tmpfile}"
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fi
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if ! grep -q "^steamuser[= ]\"anonymous\"" "${tmpfile}" ; then
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sed -i -e 's/steamuser[= ]"[^"]*/steamuser "--stripped--/' "${tmpfile}"
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fi
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if [ "${posttarget}" == "http://pastebin.com" ] ; then
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fn_print_dots "Posting details to pastbin.com for ${postexpire}"
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sleep 1
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# grab the return from 'value' from an initial visit to pastebin.
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csrftoken=$(curl -s "${posttarget}" |
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sed -n 's/^.*input type="hidden" name="csrf_token_post" value="\(.*\)".*$/\1/p')
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#
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# Use the csrftoken to then post the content.
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#
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link=$(curl -s "${posttarget}/post.php" -D - -F "submit_hidden=submit_hidden" \
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-F "post_key=${csrftoken}" -F "paste_expire_date=${postexpire}" \
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-F "paste_name=${gamename} Debug Info" \
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-F "paste_format=8" -F "paste_private=0" \
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-F "paste_type=bash" -F "paste_code=<${tmpfile}" |
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awk '/^location: / { print $2 }' | sed "s/\n//g")
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# Output the resulting link.
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fn_print_ok_nl "Posting details to pastbin.com for ${postexpire}"
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echo " Please share the following url for support: ${posttarget}${link}"
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elif [ "${posttarget}" == "https://hastebin.com" ] ; then
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fn_print_dots "Posting details to hastebin.com (expires 30 days after last view)"
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sleep 1
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# hastebin is a bit simpler. If successful, the returned result
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# should look like: {"something":"key"}, putting the reference that
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# we need in "key". TODO - error handling. -CedarLUG
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link=$(curl -H "HTTP_X_REQUESTED_WITH:XMLHttpRequest" -s -d "$(<${tmpfile})" "${posttarget}/documents" | cut -d\" -f4)
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fn_print_ok_nl "Posting details to hastebin.com for ${postexpire}"
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echo " Please share the following url for support: ${posttarget}/${link}"
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else
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fn_print_warn_nl Review the output in "${tmpfile}"
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core_exit.sh
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fi
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# cleanup
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rm "${tmpfile}" || /bin/true
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core_exit.sh
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