diff options
Diffstat (limited to 'installer/opengnsys_installer.sh')
| -rwxr-xr-x | installer/opengnsys_installer.sh | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/installer/opengnsys_installer.sh b/installer/opengnsys_installer.sh index 3f784ddd..ee122c61 100755 --- a/installer/opengnsys_installer.sh +++ b/installer/opengnsys_installer.sh @@ -486,15 +486,22 @@ function getNetworkSettings() # - ROUTERIP: IP del router. # - DNSIP: IP del servidor DNS. - echoAndLog "getNetworkSettings(): Detecting default network parameters." - SERVERIP=$(LANG=C ifconfig | grep 'inet addr:'| grep -v '127.0.0.1' | cut -d: -f2 | head -n1 | awk '{print $1}') - NETMASK=$(LANG=C ifconfig | grep 'Mask:'| grep -v '127.0.0.1' | cut -d: -f4 | head -n1 | awk '{print $1}') - NETBROAD=$(LANG=C ifconfig | grep 'Bcast:'| grep -v '127.0.0.1' | cut -d: -f3 | head -n1 | awk '{print $1}') - NETIP=$(netstat -r | grep $NETMASK | head -n1 | awk '{print $1}') + local MAINDEV + + echoAndLog "${FUNCNAME}(): Detecting default network parameters." + MAINDEV=$(ip -o link show up | awk '!/loopback/ {d=d$2} END {sub(/:.*/,"",d); print d}') + if [ -z "$MAINDEV" ]; then + errorAndLog "${FUNCNAME}(): Network device not detected." + exit 1 + fi + SERVERIP=$(ip -o addr show dev $MAINDEV | awk '$3~/inet$/ {sub (/\/.*/, ""); print ($4)}') + NETMASK=$(LANG=C ifconfig $MAINDEV | awk '/Mask/ {sub(/.*:/,"",$4); print $4}') + NETBROAD=$(ip -o addr show dev $MAINDEV | awk '$3~/inet$/ {print ($6)}') + NETIP=$(netstat -nr | grep $MAINDEV | awk '$1!~/0\.0\.0\.0/ {print $1}') ROUTERIP=$(netstat -nr | awk '$1~/0\.0\.0\.0/ {print $2}') DNSIP=$(awk '/nameserver/ {print $2}' /etc/resolv.conf | head -n1) if [ -z "$NETIP" -o -z "$NETMASK" ]; then - errorAndLog "getNetworkSettings(): Network not detected." + errorAndLog "${FUNCNAME}(): Network not detected." exit 1 fi |