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130 lines
5.5 KiB
130 lines
5.5 KiB
#!/bin/bash
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# LGSM check_permissions.sh
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# Author: Daniel Gibbs
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# Contributor: UltimateByte
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# Website: https://gameservermanagers.com
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# Description: Checks ownership & permissions of scripts, files and directories.
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local commandname="CHECK"
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local function_selfname="$(basename $(readlink -f "${BASH_SOURCE[0]}"))"
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fn_check_ownership(){
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if [ -f "${rootdir}/${selfname}" ]; then
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if [ $(find "${rootdir}/${selfname}" -not -user $(whoami)|wc -l) -ne "0" ]; then
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selfownissue=1
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fi
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fi
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if [ -d "${functionsdir}" ]; then
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if [ $(find "${functionsdir}" -not -user $(whoami)|wc -l) -ne "0" ]; then
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funcownissue=1
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fi
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fi
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if [ -d "${filesdir}" ]; then
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if [ $(find "${filesdir}" -not -user $(whoami)|wc -l) -ne "0" ]; then
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filesownissue=1
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fi
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fi
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if [ "${selfownissue}" == "1" ]||[ "${funcownissue}" == "1" ]||[ "${filesownissue}" == "1" ]; then
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fn_print_fail_nl "Ownership issues found"
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fn_script_log_fatal "Ownership issues found"
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fn_print_information_nl "The current user ($(whoami)) does not have ownership of the following files:"
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fn_script_log_info "The current user ($(whoami)) does not have ownership of the following files:"
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{
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echo -e "User\tGroup\tFile\n"
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if [ "${selfownissue}" == "1" ]; then
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find "${rootdir}/${selfname}" -not -user $(whoami) -printf "%u\t\t%g\t%p\n"
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fi
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if [ "${funcownissue}" == "1" ]; then
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find "${functionsdir}" -not -user $(whoami) -printf "%u\t\t%g\t%p\n"
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fi
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if [ "${filesownissue}" == "1" ]; then
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find "${filesdir}" -not -user $(whoami) -printf "%u\t\t%g\t%p\n"
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fi
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} | column -s $'\t' -t | tee -a "${scriptlog}"
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echo ""
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fn_print_information_nl "For more information, please see https://github.com/GameServerManagers/LinuxGSM/wiki/FAQ#-fail--starting-game-server-ownership-issues-found"
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fn_script_log "For more information, please see https://github.com/GameServerManagers/LinuxGSM/wiki/FAQ#-fail--starting-game-server-ownership-issues-found"
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core_exit.sh
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fi
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}
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fn_check_permissions(){
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if [ -d "${functionsdir}" ]; then
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if [ $(find "${functionsdir}" -type f -not -executable|wc -l) -ne "0" ]; then
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fn_print_fail_nl "Permissions issues found"
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fn_script_log_fatal "Permissions issues found"
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fn_print_information_nl "The following files are not executable:"
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fn_script_log_info "The following files are not executable:"
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{
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echo -e "File\n"
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find "${functionsdir}" -type f -not -executable -printf "%p\n"
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} | column -s $'\t' -t | tee -a "${scriptlog}"
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core_exit.sh
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fi
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fi
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# Check rootdir permissions
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if [ -n "${rootdir}" ]; then
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# Get permission numbers on directory under the form 775
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rootdirperm="$(stat -c %a "${rootdir}")"
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# Grab the first and second digit for user and group permission
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userrootdirperm="${rootdirperm:0:1}"
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grouprootdirperm="${rootdirperm:1:1}"
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if [ "${userrootdirperm}" != "7" ] && [ "${grouprootdirperm}" != "7" ]; then
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fn_print_fail_nl "Permissions issues found"
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fn_script_log_fatal "Permissions issues found"
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fn_print_information_nl "The following directory does not have the correct permissions:"
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fn_script_log_info "The following directory does not have the correct permissions:"
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fn_script_log_info "${rootdir}"
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ls -l "${rootdir}"
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core_exit.sh
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fi
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fi
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# Check if executable is executable and attempt to fix it
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# First get executable name
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execname="$(basename "${executable}")"
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if [ -f "${executabledir}/${execname}" ]; then
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# Get permission numbers on file under the form 775
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execperm="$(stat -c %a "${executabledir}/${execname}")"
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# Grab the first and second digit for user and group permission
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userexecperm="${execperm:0:1}"
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groupexecperm="${execperm:1:1}"
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# Check for invalid user permission
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if [ "${userexecperm}" == "0" ] || [ "${userexecperm}" == "2" ] || [ "${userexecperm}" == "4" ] || [ "${userexecperm}" == "6" ]; then
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# If user permission is invalid, then check for invalid group permissions
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if [ "${groupexecperm}" == "0" ] || [ "${groupexecperm}" == "2" ] || [ "${groupexecperm}" == "4" ] || [ "${groupexecperm}" == "6" ]; then
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# If permission issues are found
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fn_print_warn_nl "Permissions issue found"
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fn_script_log_warn "Permissions issue found"
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fn_print_information_nl "The following file is not executable:"
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ls -l "${executabledir}/${execname}"
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fn_script_log_info "The following file is not executable:"
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fn_script_log_info "${executabledir}/${execname}"
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fn_print_information_nl "Applying chmod u+x,g+x ${executabledir}/${execname}"
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fn_script_log_info "Applying chmod u+x,g+x ${execperm}"
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# Make the executable executable
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chmod u+x,g+x "${executabledir}/${execname}"
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# Second check to see if it's been successfully applied
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# Get permission numbers on file under the form 775
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execperm="$(stat -c %a "${executabledir}/${execname}")"
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# Grab the first and second digit for user and group permission
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userexecperm="${execperm:0:1}"
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groupexecperm="${execperm:1:1}"
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if [ "${userexecperm}" == "0" ] || [ "${userexecperm}" == "2" ] || [ "${userexecperm}" == "4" ] || [ "${userexecperm}" == "6" ]; then
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if [ "${groupexecperm}" == "0" ] || [ "${groupexecperm}" == "2" ] || [ "${groupexecperm}" == "4" ] || [ "${groupexecperm}" == "6" ]; then
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# If errors are still found
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fn_print_fail_nl "The following file could not be set executable:"
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ls -l "${executabledir}/${execname}"
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fn_script_log_warn "The following file could not be set executable:"
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fn_script_log_info "${executabledir}/${execname}"
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core_exit.sh
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fi
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fi
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fi
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fi
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fi
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}
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fn_check_ownership
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fn_check_permissions
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