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diag: Add support resolve ip via specific dns

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remittor
2026-01-15 22:02:34 +03:00
parent dfb6b0a338
commit 508e81b66c
2 changed files with 56 additions and 16 deletions
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52
zapret/dwc.sh
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@@ -1,10 +1,18 @@
#!/bin/sh
# Copyright (c) 2026 remittor
. /opt/zapret/comfunc.sh
ZAP_TMP_DIR=/tmp/zapret_dwc
opt_dig=
opt_test=
while getopts "d:t" opt; do
case $opt in
d) opt_dig="$OPTARG";;
t) opt_test="true";;
esac
done
rm -rf $ZAP_TMP_DIR
CURL_TIMEOUT=5
@@ -27,6 +35,16 @@ if ! echo "$CURL_INFO" | grep -q 'https'; then
return 11
fi
if [ "$opt_dig" != "" ]; then
if ! command -v dig >/dev/null 2>&1; then
echo "ERROR: package \"bind-dig\" not installed!"
return 12
fi
[ "$opt_dig" = "@" ] && opt_dig='8.8.8.8'
[ "$opt_dig" = "8" ] && opt_dig='8.8.8.8'
[ "$opt_dig" = "1" ] && opt_dig='1.1.1.1'
fi
#echo 'Original sources: https://github.com/hyperion-cs/dpi-checkers'
#echo 'WEB-version: https://hyperion-cs.github.io/dpi-checkers/ru/tcp-16-20/'
@@ -102,21 +120,25 @@ while IFS='|' read -r ID TAG COUNTRY PROVIDER TIMES URL; do
#echo "TAG=$TAG , COUNTRY=$COUNTRY , PROVIDER=$PROVIDER , DOMAIN=$DOMAIN , URL=$URL"
FNAME="$ZAP_TMP_DIR/$ID3=$TAG=$PROVIDER"
(
DST_IP="???"
if [ "$DST_IP" = "" ]; then
DST_IP=
RESOLVE_OPT=
if [ "$opt_dig" != "" ]; then
DST_IP=$( dig +time=2 +retry=1 @$opt_dig +short "$DOMAIN" 2>/dev/null | grep -E '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$' | head -n1 )
else
CURL_TIMEOUTS="--connect-timeout 5 --max-time 6 --speed-time 5 --speed-limit 1"
#DST_IP=$( curl -4 -I -s $CURL_TIMEOUTS -o /dev/null -w '%{remote_ip}\n' "$URL" )
DST_IP=$( curl -4 -I -s $CURL_TIMEOUTS -o /dev/null -w '%{remote_ip}\n' "$URL" )
if [ -z "$DST_IP" ]; then
DST_IP=$( curl -4 -s $CURL_TIMEOUTS -o /dev/null -r 0-0 -w '%{remote_ip}\n' "$URL" )
fi
if [ -z "$DST_IP" ]; then
DST_IP="$( ping -c1 "$DOMAIN" 2>/dev/null | sed -n '1s/.*(\([0-9.]*\)).*/\1/p')"
fi
fi
echo "$URL" > "$FNAME.url"
if [ "$DST_IP" = "" ]; then
DST_IP=$( ping -c1 "$DOMAIN" 2>/dev/null | sed -n '1s/.*(\([0-9.]*\)).*/\1/p' )
fi
[ "$DST_IP" != "" ] && RESOLVE_OPT="--resolve $DOMAIN:443:$DST_IP"
echo "$DST_IP" > "$FNAME.ip"
RESOLVE_OPT="--resolve $DOMAIN:443:$DST_IP"
echo "$URL" > "$FNAME.url"
curl "$URL" \
$RESOLVE_OPT \
--connect-timeout $CURL_CON_TIMEOUT \
--max-time $CURL_TIMEOUT \
--speed-time $CURL_SPEED_TIME \
@@ -140,12 +162,10 @@ printf '%s\n' "$ZAP_TMP_DIR"/*.txt | sort | while IFS= read -r file; do
FNAME="$ZAP_TMP_DIR/$FNAME"
BODY_SIZE=0
[ -f "$FNAME.body" ] && BODY_SIZE=$( wc -c < "$FNAME.body" )
IPADDR="x.x.x.x"
[ -s "$FNAME.ip" ] && IPADDR=$( cat "$FNAME.ip" )
status=
if [ ! -f "$FNAME.ip" ]; then
status="ERROR: cannot get IP-Addr"
elif [ ! -s "$FNAME.ip" ]; then
status="ERROR: cannot get ip-addr"
elif [ ! -f "$FNAME.hdr" ]; then
if [ ! -f "$FNAME.hdr" ]; then
status="ERROR: cannot Get Headers"
elif [ ! -s "$FNAME.hdr" ]; then
status="ERROR: cannot get headers"
@@ -160,7 +180,7 @@ printf '%s\n' "$ZAP_TMP_DIR"/*.txt | sort | while IFS= read -r file; do
status="[ OK ]"
fi
fi
printf '%12s / %-13s: %s \n' "$TAG" "$PROVIDER" "$status"
printf '%12s / %-15s / %-13s: %s \n' "$TAG" "$IPADDR" "$PROVIDER" "$status"
echo "$BODY_SIZE" > "$FNAME.size"
done