mirror of
https://github.com/unraid/webgui.git
synced 2026-01-05 00:59:48 -06:00
81 lines
2.2 KiB
Bash
Executable File
81 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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CONF=/etc/ssh/sshd_config
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INET=/etc/inetd.conf
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SERV=/etc/services
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# read settings
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if [[ -a /boot/config/ident.cfg ]]; then
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source <(/usr/bin/fromdos < /boot/config/ident.cfg)
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fi
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# preset default values
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[[ -z $BIND_MGT ]] && BIND_MGT=no
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[[ -z $USE_TELNET ]] && USE_TELNET=yes
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[[ -z $PORTTELNET ]] && PORTTELNET=23
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[[ -z $USE_SSH ]] && USE_SSH=yes
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[[ -z $PORTSSH ]] && PORTSSH=22
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[[ -z $USE_UPNP ]] && USE_UPNP=no
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# get management IP addresses
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if [[ $BIND_MGT == yes ]]; then
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ETH=eth0
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[[ -e /sys/class/net/bond0 ]] && ETH=bond0
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[[ -e /sys/class/net/br0 ]] && ETH=br0
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IPV4=$(ip -4 addr show $ETH|awk '/inet /{gsub(/\/.+$/,"",$2);print $2;exit}')
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IPV6=$(ip -6 addr show $ETH noprefixroute|awk '/inet6 /{gsub(/\/.+$/,"",$2);print $2;exit}')
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[[ -z $IPV6 ]] && IPV6=$(ip -6 addr show $ETH scope global permanent|awk '/inet6 /{gsub(/\/.+$/,"",$2);print $2;exit}')
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fi
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# update SSH listening port
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if [[ $PORTSSH == 22 ]]; then
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sed -ri 's/^#?Port [0-9]+$/#Port 22/' $CONF
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else
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sed -ri "s/^#?Port [0-9]+\$/Port ${PORTSSH}/" $CONF
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fi
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# bind/unbind SSH service
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if [[ -n $IPV4 ]]; then
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sed -ri "s/^#?(ListenAddress) 0.0.0.0\$/\1 ${IPV4}/" $CONF
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else
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sed -ri 's/^#?(ListenAddress) [0-9]{1,3}\..+$/#\1 0.0.0.0/' $CONF
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fi
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if [[ -n $IPV6 ]]; then
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sed -ri "s/^#?(ListenAddress) ::\$/\1 ${IPV6}/" $CONF
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else
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sed -ri 's/^#?(ListenAddress) [A-Fa-f0-9]{1,4}:.+$/#\1 ::/' $CONF
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fi
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# enable/disable SSH service
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if [[ $USE_SSH == yes ]]; then
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if [[ -r /var/run/sshd.pid ]]; then
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/etc/rc.d/rc.sshd restart >/dev/null
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else
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/etc/rc.d/rc.sshd start >/dev/null
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fi
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else
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/etc/rc.d/rc.sshd stop >/dev/null
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fi
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# enable/disable UPnP function
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if [[ $USE_UPNP == yes ]]; then
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[[ ! -x /usr/bin/upnpc ]] && chmod +x /usr/bin/upnpc
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else
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[[ -x /usr/bin/upnpc ]] && chmod -x /usr/bin/upnpc
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fi
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# update TELNET listening port
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sed -ri "s/^(telnet\s+)[0-9]+\/(tcp|udp)\$/\1${PORTTELNET}\/\2/" $SERV
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# bind/unbind TELNET service
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if [[ -n $IPV4 ]]; then
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BIND="$IPV4:"
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fi
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# enable/disable TELNET service
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if [[ $USE_TELNET == yes ]]; then
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sed -ri "s/^#?(.+:)?(telnet\s.+telnetd\$)/${BIND}\2/" $INET
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else
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sed -ri 's/^#?(.+:)?(telnet\s.+telnetd$)/#\2/' $INET
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fi
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/etc/rc.d/rc.inetd restart >/dev/null
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