From: Matt Corallo <git@bluematt.me>
Date: Mon, 25 Jul 2022 04:23:53 +0000 (+0000)
Subject: Tweak script slightly
X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=headersdns;a=commitdiff_plain;h=4c7558906af6f812f9f177a86d5b17e9468880a0

Tweak script slightly
---

diff --git a/headersdns.sh b/headersdns.sh
index 4d8cabd..bc5a995 100644
--- a/headersdns.sh
+++ b/headersdns.sh
@@ -22,12 +22,15 @@
 # It is important that your secondary nameserver(s) support NOTIFYs to ensure you can
 # update them as new blocks come in.
 
+set -e
+
 SCP_TARGET="user@hostname"
 BITCOIN_CLI="~/bitcoin-cli"
 BITCOIND_REST="http://127.0.0.1/rest"
 
 mkdir -p header_zones
 cc -Wall -O2 ./split.c -o split
+cd header_zones
 
 while [ true ]; do
 	if [ "$LATEST_HASH" != "$($BITCOIN_CLI getbestblockhash)" ]; then
@@ -50,10 +53,10 @@ while [ true ]; do
 
 			# split returns non-0 on error or if the zone on disk ends with the same header
 			# as what we just provided, so only scp it to our nameserver if we get 0
-			if echo "$HEADERS" | ./split $I $COUNT 80 headers-$(($I / 10000)).zone; then
+			if echo "$HEADERS" | ../split $I $COUNT 80 headers-$(($I / 10000)).zone; then
 				echo -e "put headers-$(($I / 10000)).zone dest/\nquit\n" | sftp $SCP_TARGET
 			fi
-			if echo "$FILTERS" | ./split $I $COUNT 32 filterheaders-$(($I / 10000)).zone; then
+			if echo "$FILTERS" | ../split $I $COUNT 32 filterheaders-$(($I / 10000)).zone; then
 				echo -e "put filterheaders-$(($I / 10000)).zone dest/\nquit\n" | sftp $SCP_TARGET
 			fi
 		done