rootfs build updated

2024-08-19 18:00:45 +07:00
parent 2e228c1991
commit d7b46cbc67
20 changed files with 1638 additions and 38 deletions
@@ -0,0 +1,64 @@
+#!/bin/sh
+
+. /etc/init.d/colors.sh
+
+[ -z "$1" ] && printf "$URED** ERROR: should be called from udhcpc\n$RESET" && exit 1
+RESOLF_CONF="/etc/resolv.conf"
+[ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
+[ -n "$subnet" ] && NETMASK="netmask $subnet"
+# return 0 if root is mounted on a network filesystem
+root_if_nfs() {
+    grep -qe '^/dev/root.*\(nfs\|smbfs\|ncp\|coda\) .*' /proc/mounts
+}
+have_bin_ip=0
+if [ -x /bin/ip ]; then
+    have_bin_ip=1
+fi
+case "$1" in
+    deconfig)
+        if ! rootfs_is_nfs; then
+            if [ $have_bin_ip -eq 1 ]; then
+                ip a flush dev $interface
+                ip l set dev $interface up
+            else
+                /sbin/ifconfig $interface 0.0.0.0
+            fi
+        fi
+        ;;
+    renew|bound)
+        if [ $have_bin_ip -eq 1 ]; then
+            ip a add dev $interface local $ip/$mask $BROADCAST
+        else
+            /sbin/ifconfig $interface $ip $BROADCAST $NETMASK
+        fi
+
+        if [ -n "$router" ]; then
+            if ! root_if_nfs; then
+                if [ $have_bin_ip -eq 1 ]; then
+                    while ip r del default 2>/dev/null; do
+                        :
+                    done
+                else
+                    while route del default gw 0.0.0.0 dev $interface 2>/dev/null; do
+                        :
+                    done
+                fi
+            fi
+            metric=0
+            for i in $router; do
+                if [ $have_bin_ip -eq 1 ]; then
+                    ip r add default via $i metric $((metric++))
+                else
+                    route add default gw $i dev $interface metric $((metric++)) 2>/dev/null
+                fi
+            done
+        fi
+        echo -n > $RESOLF_CONF
+        [ -n "$domain" ] && echo search $domain >> $RESOLF_CONF
+        for i in $dns; do
+            echo adding dns $i
+            echo nameserver $i >> $RESOLF_CONF
+        done
+        ;;
+esac
+exit 0