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Update install.func

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This commit is contained in:
CanbiZ 2025-05-15 11:35:53 +02:00
parent c7ba6705aa
commit ae4fcc9546
1 changed files with 13 additions and 4 deletions
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17
misc/install.func
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@ -96,6 +96,7 @@ network_check() {
ipv4_connected=false
ipv6_connected=false
sleep 1
# Check IPv4 connectivity to Google, Cloudflare & Quad9 DNS servers.
if ping -c 1 -W 1 1.1.1.1 &>/dev/null || ping -c 1 -W 1 8.8.8.8 &>/dev/null || ping -c 1 -W 1 9.9.9.9 &>/dev/null; then
msg_ok "IPv4 Internet Connected"
@ -114,7 +115,7 @@ network_check() {
# If both IPv4 and IPv6 checks fail, prompt the user
if [[ $ipv4_connected == false && $ipv6_connected == false ]]; then
read -r -p "No Internet detected,would you like to continue anyway? <y/N> " prompt
read -r -p "No Internet detected, would you like to continue anyway? <y/N> " prompt
if [[ "${prompt,,}" =~ ^(y|yes)$ ]]; then
echo -e "${INFO}${RD}Expect Issues Without Internet${CL}"
else
@ -123,12 +124,20 @@ network_check() {
fi
fi
# DNS resolution checks for GitHub-related domains (IPv4 and/or IPv6)
GITHUB_HOSTS=("github.com" "raw.githubusercontent.com" "api.github.com")
for HOST in "${GITHUB_HOSTS[@]}"; do
RESOLVEDIP=$(getent hosts "$HOST" | awk '{ print $1 }')
if [[ -z "$RESOLVEDIP" || (! "$RESOLVEDIP" =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ && ! "$RESOLVEDIP" =~ ^([a-fA-F0-9:]+)$) ]]; then
msg_error "DNS resolution failed or invalid IP for $HOST"
RESOLVEDIP=""
while read -r IP; do
if [[ "$IP" =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ || "$IP" =~ ^[a-fA-F0-9:]+$ ]]; then
RESOLVEDIP="$IP"
break
fi
done < <(getent hosts "$HOST" | awk '{ print $1 }')
if [[ -z "$RESOLVEDIP" ]]; then
msg_error "DNS resolution failed or no valid IPv4/IPv6 address for $HOST"
exit 1
else
msg_ok "Resolved $HOST → ${BL}$RESOLVEDIP${CL}"