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Update alpine-install.func

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This commit is contained in:
CanbiZ 2025-05-07 09:15:35 +02:00
parent b099350468
commit c74738bfcf
1 changed files with 17 additions and 11 deletions
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28
misc/alpine-install.func
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@ -101,18 +101,24 @@ setting_up_container() {
# Apply udhcpc.conf DNS override patch if Alpine # Apply udhcpc.conf DNS override patch if Alpine
CONFIG_FILE="/etc/udhcpc/udhcpc.conf" CONFIG_FILE="/etc/udhcpc/udhcpc.conf"
# Remove all RESOLV_CONF= lines (active or commented) # Extract any configured DNS server from /etc/network/interfaces
sed -i '/^#*RESOLV_CONF="/d' "$CONFIG_FILE" DNS_LINE=$(grep -E '^ *dns-nameservers' /etc/network/interfaces 2>/dev/null | awk '{print $2}')
# Rebuild file with single correct entry after header # Only patch if DNS is set and not 'host'
awk ' if [ -n "$DNS_LINE" ] && [ "$DNS_LINE" != "host" ]; then
/^# Do not overwrite \/etc\/resolv\.conf/ { # Remove all RESOLV_CONF= lines (active or commented)
print sed -i '/^#*RESOLV_CONF="/d' "$CONFIG_FILE"
print "RESOLV_CONF=\"no\""
next # Rebuild file with single correct entry after header
} awk '
{ print } /^# Do not overwrite \/etc\/resolv\.conf/ {
' "$CONFIG_FILE" >"${CONFIG_FILE}.tmp" && mv "${CONFIG_FILE}.tmp" "$CONFIG_FILE" print
print "RESOLV_CONF=\"no\""
next
}
{ print }
' "$CONFIG_FILE" >"${CONFIG_FILE}.tmp" && mv "${CONFIG_FILE}.tmp" "$CONFIG_FILE"
fi
while [ $i -gt 0 ]; do while [ $i -gt 0 ]; do
if [ "$(ip addr show | grep 'inet ' | grep -v '127.0.0.1' | awk '{print $2}' | cut -d'/' -f1)" != "" ]; then if [ "$(ip addr show | grep 'inet ' | grep -v '127.0.0.1' | awk '{print $2}' | cut -d'/' -f1)" != "" ]; then