LinuxGSM/lgsm/modules/fix_steamcmd.sh

#!/bin/bash
# LinuxGSM fix_steamcmd.sh module
# Author: Daniel Gibbs
# Contributors: https://linuxgsm.com/contrib
# Website: https://linuxgsm.com
# Description: Resolves issues with SteamCMD.

moduleselfname="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"

# function to simplify the steamclient.so fix
# example
# fn_fix_steamclient_so 32|64 (bit) "${serverfiles}/linux32/"
fn_fix_steamclient_so() {
	# $1 type of fix 32 or 64 as possible values
	# $2 as destination where the lib will be copied to
	if [ "$1" == "32" ]; then
		# steamclient.so x86 fix.
		if [ ! -f "${2}/steamclient.so" ]; then
			fixname="steamclient.so x86"
			fn_fix_msg_start
			if [ ! -d "${2}" ]; then
				mkdir -p "${2}"
			fi
			if [ -f "${HOME}/.steam/steamcmd/linux32/steamclient.so" ]; then
				cp "${HOME}/.steam/steamcmd/linux32/steamclient.so" "${2}/steamclient.so"
			elif [ -f "${steamcmddir}/linux32/steamclient.so" ]; then
				cp "${steamcmddir}/linux32/steamclient.so" "${2}/steamclient.so"
			elif [ -f "${HOME}/.local/share/Steam/steamcmd/linux32/steamclient.so" ]; then
				cp "${HOME}/.local/share/Steam/steamcmd/linux32/steamclient.so" "${2}/steamclient.so"
			fi
			fn_fix_msg_end
		fi
	elif [ "$1" == "64" ]; then
		# steamclient.so x86_64 fix.
		if [ ! -f "${2}/steamclient.so" ]; then
			fixname="steamclient.so x86_64"
			fn_fix_msg_start
			if [ ! -d "${2}" ]; then
				mkdir -p "${2}"
			fi
			if [ -f "${HOME}/.steam/steamcmd/linux64/steamclient.so" ]; then
				cp "${HOME}/.steam/steamcmd/linux64/steamclient.so" "${2}/steamclient.so"
			elif [ -f "${steamcmddir}/linux64/steamclient.so" ]; then
				cp "${steamcmddir}/linux64/steamclient.so" "${2}/steamclient.so"
			elif [ -f "${HOME}/.local/share/Steam/steamcmd/linux64/steamclient.so" ]; then
				cp "${HOME}/.local/share/Steam/steamcmd/linux64/steamclient.so" "${2}/steamclient.so"
			fi
			fn_fix_msg_end
		fi
	fi
}

# Helps fix: [S_API FAIL] SteamAPI_Init() failed; unable to locate a running instance of Steam,or a local steamclient.so.
steamsdk64="${HOME}/.steam/sdk64"
steamclientsdk64="${steamsdk64}/steamclient.so"
# remove any old unlinked versions of steamclient.so
if [ -f "${steamclientsdk64}" ]; then
	if [ "$(stat -c '%h' "${steamclientsdk64}")" -eq 1 ]; then
		fixname="steamclient.so sdk64 - remove old file"
		fn_fix_msg_start
		rm -f "${steamclientsdk64}"
		fn_fix_msg_end
	fi
fi

# place new hardlink for the file to the disk
if [ ! -f "${steamclientsdk64}" ]; then
	for steamclientso in "${HOME}/.steam/steamcmd/linux64/steamclient.so" "${steamcmddir}/linux64/steamclient.so" "${HOME}/.local/share/Steam/steamcmd/linux64/steamclient.so"; do
		if [ -f "${steamclientso}" ]; then
			fixname="steamclient.so sdk64 hardlink"
			fn_fix_msg_start
			mkdir -p "${steamsdk64}"
			ln "${steamclientso}" "${steamclientsdk64}"
			fn_fix_msg_end
			break
		fi
	done
fi

# Helps fix: [S_API FAIL] SteamAPI_Init() failed; unable to locate a running instance of Steam,or a local steamclient.so.
steamsdk32="${HOME}/.steam/sdk32"
steamclientsdk32="${HOME}/.steam/sdk32/steamclient.so"
if [ -f "${steamclientsdk32}" ]; then
	if [ " $(stat -c '%h' "${steamclientsdk32}")" -eq 1 ]; then
		fixname="steamclient.so sdk32 - remove old file"
		fn_fix_msg_start
		rm -f "${steamclientsdk32}"
		fn_fix_msg_end
	fi
fi

# place new hardlink for the file to the disk
if [ ! -f "${steamclientsdk32}" ]; then
	for steamclientso in "${HOME}/.steam/steamcmd/linux32/steamclient.so" "${steamcmddir}/linux32/steamclient.so" "${HOME}/.local/share/Steam/steamcmd/linux32/steamclient.so"; do
		if [ -f "${steamclientso}" ]; then
			fixname="steamclient.so sdk32 link"
			fn_fix_msg_start
			mkdir -p "${steamsdk32}"
			ln "${steamclientso}" "${steamclientsdk32}"
			fn_fix_msg_end
			break
		fi
	done
fi

# Helps fix: WARNING: Failed to load 32-bit libtinfo.so.5 or libncurses.so.5.
# On distros that ship libtinfo.so.6 (e.g. Ubuntu 22.04+, Debian 12+) but not
# libtinfo.so.5, SteamCMD prints this warning and loses readline support.
# Creating a symlink from .so.5 -> .so.6 resolves the warning without root.
for libtinfo32dir in "${HOME}/.steam/steamcmd" "${steamcmddir}" "${HOME}/.local/share/Steam/steamcmd"; do
	if [ -d "${libtinfo32dir}" ]; then
		libtinfo32so="${libtinfo32dir}/libtinfo.so.5"
		# Also repair broken symlinks (! -e catches missing target, -L catches dangling link)
		if [ ! -e "${libtinfo32so}" ]; then
			# Find the .so.6 in the system 32-bit lib paths
			for libtinfo32so6 in /lib/i386-linux-gnu/libtinfo.so.6 /usr/lib/i386-linux-gnu/libtinfo.so.6 /lib32/libtinfo.so.6; do
				if [ -f "${libtinfo32so6}" ]; then
					fixname="libtinfo.so.5 32-bit symlink"
					fn_fix_msg_start
					mkdir -p "${libtinfo32dir}"
					ln -sf "${libtinfo32so6}" "${libtinfo32so}"
					exitcode=$?
					fn_fix_msg_end
					break
				fi
			done
		fi
	fi
done

# steamclient.so fixes
if [ "${shortname}" == "bo" ]; then
	fn_fix_steamclient_so "32" "${serverfiles}/BODS_Data/Plugins/x86"
	fn_fix_steamclient_so "64" "${serverfiles}/BODS_Data/Plugins/x86_64"
elif [ "${shortname}" == "cmw" ]; then
	fn_fix_steamclient_so "32" "${executabledir}/lib"
elif [ "${shortname}" == "cs" ]; then
	fn_fix_steamclient_so "32" "${serverfiles}"
elif [ "${shortname}" == "col" ]; then
	fn_fix_steamclient_so "64" "${serverfiles}"
elif [ "${shortname}" == "ins" ]; then
	fn_fix_steamclient_so "32" "${serverfiles}/bin"
elif [ "${shortname}" == "pz" ]; then
	fn_fix_steamclient_so "32" "${serverfiles}/linux32"
	fn_fix_steamclient_so "64" "${serverfiles}/linux64"
elif [ "${shortname}" == "pvr" ]; then
	fn_fix_steamclient_so "64" "${executabledir}"
elif [ "${shortname}" == "ss3" ]; then
	fn_fix_steamclient_so "32" "${serverfiles}/Bin"
elif [ "${shortname}" == "tu" ]; then
	fn_fix_steamclient_so "64" "${executabledir}"
elif [ "${shortname}" == "unt" ]; then
	fn_fix_steamclient_so "64" "${serverfiles}"
elif [ "${shortname}" == "wurm" ]; then
	fn_fix_steamclient_so "64" "${serverfiles}/nativelibs"
fi