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Add support for 'Webex Meeting'.

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This commit is contained in:
Christoph 2021-03-18 20:32:18 +01:00
parent 5918f50bdb
commit b005fff18f
5 changed files with 148 additions and 12 deletions
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17
conf/default_ports.conf
View File

@ -65,6 +65,23 @@ standard_mailuser_ports="587,465,110,995,143,993"
standard_bigbluebutton_tcp_ports="$standard_http_ports"
standard_bigbluebutton_udp_port_range="16384:32768"
# - Webex Meeting
# -
# - TCP 80/443: Outbound Client Zugriffsport und Webes Events (Audiostreaming)
# -
# - UDP 9000: Outbound (VoIP and RTP)
# -
# - ---
# -
# - TCP 5004: Fall-back ports for media connectivity when UDP port 9000
# - is not open in the firewall
# -
standard_webex_tcp_ports="$standard_http_ports"
standard_webex_udp_ports="9000"
standard_webex_tcp_fall_back_ports="5004"
# - Jitsi Video Conference Service
# -
standard_jitsi_tcp_ports="$standard_http_ports"

23
conf/main_ipv4.conf.sample
View File

@ -890,6 +890,28 @@ bigbluebutton_tcp_ports="$standard_bigbluebutton_tcp_ports"
bigbluebutton_udp_ports="$standard_bigbluebutton_udp_port_range"
# ======
# - Webex Meeting
# ======
# - Webex Meeting (Videokonferenz)
# -
# - TCP 80/443: Outbound Client Zugriffsport und Webes Events (Audiostreaming)
# -
# - UDP 9000: Outbound (VoIP and RTP)
# -
# - ---
# -
# - TCP 5004: Fall-back ports for media connectivity when UDP port 9000
# - is not open in the firewall
# -
webex_tcp_ports="$standard_webex_tcp_ports"
webex_udp_ports="$standard_webex_udp_ports"
webex_tcp_fall_back_ports="$standard_webex_tcp_fall_back_ports"
# ======
# - Jitsi Video Conference Service
# ======
@ -1409,6 +1431,7 @@ allow_ipmi_request_out=true
allow_remote_console_request_out=true
allow_mumble_request_out=true
allow_bigbluebutton_video_conference_out=true
allow_webex_video_conference_out=true
allow_jitsi_video_conference_out=true
allow_alfaview_video_conference_out=true
allow_nc_talk_out=true

23
conf/main_ipv6.conf.sample
View File

@ -861,6 +861,28 @@ bigbluebutton_tcp_ports="$standard_bigbluebutton_tcp_ports"
bigbluebutton_udp_ports="$standard_bigbluebutton_udp_port_range"
# ======
# - Webex Meeting
# ======
# - Webex Meeting (Videokonferenz)
# -
# - TCP 80/443: Outbound Client Zugriffsport und Webes Events (Audiostreaming)
# -
# - UDP 9000: Outbound (VoIP and RTP)
# -
# - ---
# -
# - TCP 5004: Fall-back ports for media connectivity when UDP port 9000
# - is not open in the firewall
# -
webex_tcp_ports="$standard_webex_tcp_ports"
webex_udp_ports="$standard_webex_udp_ports"
webex_tcp_fall_back_ports="$standard_webex_tcp_fall_back_ports"
# ======
# - Jitsi Video Conference Service
# ======
@ -1354,6 +1376,7 @@ allow_ipmi_request_out=true
allow_remote_console_request_out=true
allow_mumble_request_out=true
allow_bigbluebutton_video_conference_out=true
allow_webex_video_conference_out=true
allow_jitsi_video_conference_out=true
allow_nc_talk_out=true

55
ip6t-firewall-gateway
View File

@ -352,7 +352,7 @@ if $block_upnp_traffic_in ; then
fi
$ip6t -A INPUT -i $_dev -p udp --dport 1900 -j DROP
if $kernel_activate_forwarding ; then
if $kernel_forward_between_interfaces ; then
$ip6t -A FORWARD -i $_dev -p udp --dport 1900 -j $LOG_TARGET $tag_log_prefix "$log_prefix Block UPnP in ${_if}: "
fi
$ip6t -A FORWARD -i $_dev -p udp --dport 1900 -j DROP
@ -371,7 +371,7 @@ if $block_upnp_traffic_out ; then
fi
$ip6t -A OUTPUT -o $_dev -p udp --dport 1900 -j DROP
if $kernel_activate_forwarding ; then
if $kernel_forward_between_interfaces ; then
$ip6t -A FORWARD -o $_dev -p udp --dport 1900 -j $LOG_TARGET $tag_log_prefix "$log_prefix Block UPnP in ${_if}: "
fi
$ip6t -A FORWARD -o $_dev -p udp --dport 1900 -j DROP
@ -928,7 +928,7 @@ if [[ ${#allow_all_ext_traffic_to_local_service_arr[@]} -gt 0 ]] \
continue
fi
if $kernel_activate_forwarding ; then
if $kernel_forward_between_interfaces ; then
# - Nat if interface is on a dsl line
# -
@ -943,7 +943,7 @@ if [[ ${#allow_all_ext_traffic_to_local_service_arr[@]} -gt 0 ]] \
# - Rule is needed if (local) interface aliases in use (like eth0:1)
# -
if $kernel_activate_forwarding && $local_alias_interfaces ; then
if $kernel_forward_between_interfaces && $local_alias_interfaces ; then
$ip6t -A FORWARD -p ${_val_arr[2]} -d ${_val_arr[0]} --dport ${_val_arr[1]} --tcp-flag ACK ACK -j ACCEPT
$ip6t -A FORWARD -p ${_val_arr[2]} -s ${_val_arr[0]} --sport ${_val_arr[1]} --tcp-flag ACK ACK -j ACCEPT
fi
@ -2996,7 +2996,7 @@ if $allow_bigbluebutton_video_conference_out ; then
if [[ "$bigbluebutton_tcp_ports" != "$standard_http_ports" ]] ; then
$ip6t -A OUTPUT -o $_dev -p tcp -m multiport --dports $bigbluebutton_tcp_ports -m conntrack --ctstate NEW -j ACCEPT
if $kernel_activate_forwarding && ! $permit_local_net_to_inet ; then
if $kernel_forward_between_interfaces && ! $permit_local_net_to_inet ; then
$ip6t -A FORWARD -o $_dev -p tcp -m multiport --dports $bigbluebutton_tcp_ports -m conntrack --ctstate NEW -j ACCEPT
fi
fi
@ -3014,6 +3014,43 @@ else
fi
# ---
# - Webex Meeting Video Conference Service out only
# ---
echononl "\t\tWebex Meeting Video Conference Service out only"
if $allow_webex_video_conference_out ; then
for _dev in ${ext_if_arr[@]} ; do
if [[ "$webex_tcp_ports" != "$standard_http_ports" ]] ; then
$ip6t -A OUTPUT -o $_dev -p tcp -m multiport --dports $webex_tcp_ports -m conntrack --ctstate NEW -j ACCEPT
if $kernel_forward_between_interfaces && ! $permit_local_net_to_inet ; then
$ip6t -A FORWARD -o $_dev -p tcp -m multiport --dports $webex_tcp_ports -m conntrack --ctstate NEW -j ACCEPT
fi
fi
if [[ -n "$webex_tcp_fall_back_ports" ]] ; then
$ip6t -A OUTPUT -o $_dev -p tcp -m multiport --dports $webex_tcp_fall_back_ports -m conntrack --ctstate NEW -j ACCEPT
if $kernel_forward_between_interfaces && ! $permit_local_net_to_inet ; then
$ip6t -A FORWARD -o $_dev -p tcp -m multiport --dports $webex_tcp_fall_back_ports -m conntrack --ctstate NEW -j ACCEPT
fi
fi
$ip6t -A OUTPUT -o $_dev -p udp -m multiport --dports $webex_udp_ports -m conntrack --ctstate NEW -j ACCEPT
if $kernel_forward_between_interfaces && ! $permit_local_net_to_inet ; then
$ip6t -A FORWARD -o $_dev -p udp -m multiport --dports $webex_udp_ports -m conntrack --ctstate NEW -j ACCEPT
fi
done
echo_done
else
echo_skipped
fi
# ---
# - Jitsi Video Conference Service out only
# ---
@ -3025,7 +3062,7 @@ if $allow_jitsi_video_conference_out ; then
if [[ "$jitsi_tcp_ports" != "$standard_http_ports" ]] ; then
$ip6t -A OUTPUT -o $_dev -p tcp -m multiport --dports $jitsi_tcp_ports -m conntrack --ctstate NEW -j ACCEPT
if $kernel_activate_forwarding && ! $permit_local_net_to_inet ; then
if $kernel_forward_between_interfaces && ! $permit_local_net_to_inet ; then
$ip6t -A FORWARD -o $_dev -p tcp -m multiport --dports $jitsi_tcp_ports -m conntrack --ctstate NEW -j ACCEPT
fi
fi
@ -3056,18 +3093,18 @@ if $allow_alfaview_video_conference_out && ! $permit_local_net_to_inet ; then
#
if ! $allow_http_request_out ; then
$ip6t -A OUTPUT -o $_dev -p tcp -m multiport --dports $standard_http_ports -m conntrack --ctstate NEW -j ACCEPT
if $kernel_activate_forwarding ; then
if $kernel_forward_between_interfaces && ! $permit_local_net_to_inet ; then
$ip6t -A FORWARD -o $_dev -p tcp -m multiport --dports $standard_http_ports -m conntrack --ctstate NEW -j ACCEPT
fi
fi
$ip6t -A OUTPUT -o $_dev -p tcp -m multiport --dports $alfaview_tcp_ports -m conntrack --ctstate NEW -j ACCEPT
if $kernel_activate_forwarding ; then
if $kernel_forward_between_interfaces && ! $permit_local_net_to_inet ; then
$ip6t -A FORWARD -o $_dev -p tcp -m multiport --dports $alfaview_tcp_ports -m conntrack --ctstate NEW -j ACCEPT
fi
$ip6t -A OUTPUT -o $_dev -p udp -m multiport --dports $alfaview_udp_ports -m conntrack --ctstate NEW -j ACCEPT
if $kernel_activate_forwarding ; then
if $kernel_forward_between_interfaces && ! $permit_local_net_to_inet ; then
$ip6t -A FORWARD -o $_dev -p udp -m multiport --dports $alfaview_udp_ports -m conntrack --ctstate NEW -j ACCEPT
fi

42
ipt-firewall-gateway
View File

@ -3723,6 +3723,42 @@ else
fi
# ---
# - Webex Meeting Video Conference Service out only
# ---
echononl "\t\tWebex Meeting Video Conference Service out only"
if $allow_webex_video_conference_out ; then
for _dev in ${ext_if_arr[@]} ; do
if [[ "$webex_tcp_ports" != "$standard_http_ports" ]] ; then
$ipt -A OUTPUT -o $_dev -p tcp -m multiport --dports $webex_tcp_ports -m conntrack --ctstate NEW -j ACCEPT
if $kernel_activate_forwarding && ! $permit_local_net_to_inet ; then
$ipt -A FORWARD -o $_dev -p tcp -m multiport --dports $webex_tcp_ports -m conntrack --ctstate NEW -j ACCEPT
fi
fi
if [[ -n "$webex_tcp_fall_back_ports" ]] ; then
$ipt -A OUTPUT -o $_dev -p tcp -m multiport --dports $webex_tcp_fall_back_ports -m conntrack --ctstate NEW -j ACCEPT
if $kernel_activate_forwarding && ! $permit_local_net_to_inet ; then
$ipt -A FORWARD -o $_dev -p tcp -m multiport --dports $webex_tcp_fall_back_ports -m conntrack --ctstate NEW -j ACCEPT
fi
fi
$ipt -A OUTPUT -o $_dev -p udp -m multiport --dports $webex_udp_ports -m conntrack --ctstate NEW -j ACCEPT
if $kernel_activate_forwarding && ! $permit_local_net_to_inet ; then
$ipt -A FORWARD -o $_dev -p udp -m multiport --dports $webex_udp_ports -m conntrack --ctstate NEW -j ACCEPT
fi
done
echo_done
else
echo_skipped
fi
# ---
# - Jitsi Video Conference Service out only
# ---
@ -3765,18 +3801,18 @@ if $allow_alfaview_video_conference_out && ! $permit_local_net_to_inet ; then
#
if ! $allow_http_request_out ; then
$ipt -A OUTPUT -o $_dev -p tcp -m multiport --dports $standard_http_ports -m conntrack --ctstate NEW -j ACCEPT
if $kernel_activate_forwarding ; then
if $kernel_activate_forwarding && ! $permit_local_net_to_inet; then
$ipt -A FORWARD -o $_dev -p tcp -m multiport --dports $standard_http_ports -m conntrack --ctstate NEW -j ACCEPT
fi
fi
$ipt -A OUTPUT -o $_dev -p tcp -m multiport --dports $alfaview_tcp_ports -m conntrack --ctstate NEW -j ACCEPT
if $kernel_activate_forwarding ; then
if $kernel_activate_forwarding && ! $permit_local_net_to_inet ; then
$ipt -A FORWARD -o $_dev -p tcp -m multiport --dports $alfaview_tcp_ports -m conntrack --ctstate NEW -j ACCEPT
fi
$ipt -A OUTPUT -o $_dev -p udp -m multiport --dports $alfaview_udp_ports -m conntrack --ctstate NEW -j ACCEPT
if $kernel_activate_forwarding ; then
if $kernel_activate_forwarding && ! $permit_local_net_to_inet; then
$ipt -A FORWARD -o $_dev -p udp -m multiport --dports $alfaview_udp_ports -m conntrack --ctstate NEW -j ACCEPT
fi