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Update alpine-install.func

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This commit is contained in:
CanbiZ 2025-05-07 08:58:49 +02:00
parent ac7286e4c6
commit 2fc8d08cec
1 changed files with 12 additions and 9 deletions
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21
misc/alpine-install.func
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@ -99,15 +99,18 @@ setting_up_container() {
msg_info "Setting up Container OS"
if grep -qi 'alpine' /etc/os-release; then
if [ -f /etc/network/interfaces ]; then
NS_LINE=$(grep -E 'dns-nameservers' /etc/network/interfaces || true)
if echo "$NS_LINE" | grep -vq 'host'; then
if grep -q '^#RESOLV_CONF=' /etc/udhcpc/udhcpc.conf; then
msg_info "Patching udhcpc.conf to prevent DNS override"
sed -i 's/^#RESOLV_CONF=.*/RESOLV_CONF="no"/' /etc/udhcpc/udhcpc.conf
msg_ok "Patched udhcpc.conf"
fi
fi
CONFIG_FILE="/etc/udhcpc/udhcpc.conf"
if grep -q '^RESOLV_CONF="no"' "$CONFIG_FILE"; then
echo -e "${INFO}${YW}[DEBUG] RESOLV_CONF already set correctly. No changes.${CL}"
elif grep -q '^#RESOLV_CONF=' "$CONFIG_FILE"; then
sed -i 's/^#RESOLV_CONF=.*/RESOLV_CONF="no"/' "$CONFIG_FILE"
echo -e "${INFO}${YW}[DEBUG] Uncommented and set RESOLV_CONF=\"no\"${CL}"
elif grep -q '^RESOLV_CONF=' "$CONFIG_FILE"; then
sed -i 's/^RESOLV_CONF=.*/RESOLV_CONF="no"/' "$CONFIG_FILE"
echo -e "${INFO}${YW}[DEBUG] Overwrote existing RESOLV_CONF=... line${CL}"
else
echo 'RESOLV_CONF="no"' >>"$CONFIG_FILE"
echo -e "${INFO}${YW}[DEBUG] Added RESOLV_CONF=\"no\" at EOF${CL}"
fi
fi