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add debug checking for firewalld

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Signed-off-by: bcambl <blayne@blaynecampbell.com>
This commit is contained in:
bcambl 2020-10-11 22:20:31 -06:00
parent 0445559610
commit 47aa1644a8
1 changed files with 54 additions and 0 deletions
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54
advanced/Scripts/piholeDebug.sh
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@ -48,6 +48,7 @@ FAQ_UPDATE_PI_HOLE="${COL_CYAN}https://discourse.pi-hole.net/t/how-do-i-update-p
FAQ_CHECKOUT_COMMAND="${COL_CYAN}https://discourse.pi-hole.net/t/the-pihole-command-with-examples/738#checkout${COL_NC}"
FAQ_HARDWARE_REQUIREMENTS="${COL_CYAN}https://docs.pi-hole.net/main/prerequisites/${COL_NC}"
FAQ_HARDWARE_REQUIREMENTS_PORTS="${COL_CYAN}https://docs.pi-hole.net/main/prerequisites/#ports${COL_NC}"
FAQ_HARDWARE_REQUIREMENTS_FIREWALLD="${COL_CYAN}https://docs.pi-hole.net/main/prerequisites/#firewalld${COL_NC}"
FAQ_GATEWAY="${COL_CYAN}https://discourse.pi-hole.net/t/why-is-a-default-gateway-important-for-pi-hole/3546${COL_NC}"
FAQ_ULA="${COL_CYAN}https://discourse.pi-hole.net/t/use-ipv6-ula-addresses-for-pi-hole/2127${COL_NC}"
FAQ_FTL_COMPATIBILITY="${COL_CYAN}https://github.com/pi-hole/FTL#compatibility-list${COL_NC}"
@ -493,6 +494,58 @@ check_selinux() {
fi
}
check_firewalld() {
# FirewallD ships by default on Fedora/CentOS/RHEL and enabled upon clean install
# FirewallD is not configured by the installer and is the responsibility of the user
echo_current_diagnostic "FirewallD"
# Check if FirewallD service is enabled
if command -v systemctl &> /dev/null; then
# get its status via systemctl
local firewalld_status
firewalld_status=$(systemctl is-active firewalld)
log_write "${INFO} ${COL_GREEN}Firewalld service ${firewalld_status}${COL_NC}";
if [ "${firewalld_status}" == "active" ]; then
# test common required service ports
local firewalld_enabled_services
firewalld_enabled_services=$(firewall-cmd --list-services)
local firewalld_expected_services=("http" "dns" "dhcp" "dhcpv6")
for i in "${firewalld_expected_services[@]}"; do
if [[ "${firewalld_enabled_services}" =~ ${i} ]]; then
log_write "${TICK} ${COL_GREEN} Allow Service: ${i}${COL_NC}";
else
log_write "${CROSS} ${COL_RED} Allow Service: ${i}${COL_NC} (${FAQ_HARDWARE_REQUIREMENTS_FIREWALLD})"
fi
done
# check for custom FTL FirewallD zone
local firewalld_zones
firewalld_zones=$(firewall-cmd --get-zones)
if [[ "${firewalld_zones}" =~ "ftl" ]]; then
log_write "${TICK} ${COL_GREEN}FTL Custom Zone Detected${COL_NC}";
# check FTL custom zone interface: lo
local firewalld_ftl_zone_interfaces
firewalld_ftl_zone_interfaces=$(firewall-cmd --zone=ftl --list-interfaces)
if [[ "${firewalld_ftl_zone_interfaces}" =~ "lo" ]]; then
log_write "${TICK} ${COL_GREEN} Local Interface Detected${COL_NC}";
else
log_write "${CROSS} ${COL_RED} Local Interface Not Detected${COL_NC} (${FAQ_HARDWARE_REQUIREMENTS_FIREWALLD})"
fi
# check FTL custom zone port: 4711
local firewalld_ftl_zone_ports
firewalld_ftl_zone_ports=$(firewall-cmd --zone=ftl --list-ports)
if [[ "${firewalld_ftl_zone_ports}" =~ "4711/tcp" ]]; then
log_write "${TICK} ${COL_GREEN} FTL Port 4711/tcp Detected${COL_NC}";
else
log_write "${CROSS} ${COL_RED} FTL Port 4711/tcp Not Detected${COL_NC} (${FAQ_HARDWARE_REQUIREMENTS_FIREWALLD})"
fi
else
log_write "${CROSS} ${COL_RED}FTL Custom Zone Not Detected${COL_NC} (${FAQ_HARDWARE_REQUIREMENTS_FIREWALLD})"
fi
fi
else
log_write "${TICK} ${COL_GREEN}Firewalld service not detected${COL_NC}";
fi
}
processor_check() {
echo_current_diagnostic "Processor"
# Store the processor type in a variable
@ -1320,6 +1373,7 @@ check_component_versions
check_critical_program_versions
diagnose_operating_system
check_selinux
check_firewalld
processor_check
check_networking
check_name_resolution