From bd179055cd591fa47f4be21cc08f71195656f789 Mon Sep 17 00:00:00 2001
From: kaotisk <kaotisk@arching-kaos.org>
Date: Wed, 7 Sep 2022 13:29:51 +0300
Subject: Added some checks to make sure zblocks are zblocks and blocks are
 blocks

---
 bin/enter | 47 +++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 45 insertions(+), 2 deletions(-)

diff --git a/bin/enter b/bin/enter
index 74d1bcc..4bb7ede 100755
--- a/bin/enter
+++ b/bin/enter
@@ -137,7 +137,33 @@ do
 			# We concatenate the zblock's contents, pipe them through filter
 			# json2bash and output them to tmp-file
 			ipfs cat $zblock | json2bash > $TEMPASSIN/tmp-zblock
-			logthis "[INFO]" "ZBLOCK $zblock READ"
+			if [ "$?" == 0 ]
+			then
+				logthis "[INFO]" "ZBLOCK $zblock READ"
+			else
+				logthis "[ERROR]" "ZBLOCK $zblock READ failed"
+				exit 1
+			fi
+
+			# Be sure that there are the expected values
+			# We need 'block' and 'block_signature' inside a 'zblock'
+			# Exit if any is missing
+			grep -e 'block_signature' $TEMPASSIN/tmp-zblock > /dev/null 2>&1
+			if [ "$?" == 0 ]
+			then
+				logthis "[INFO]" "ZBLOCK $zblock has block_signature"
+			else
+				logthis "[ERROR]" "ZBLOCK $zblock has no block_signature"
+				exit 1
+			fi
+			grep -e 'block=' $TEMPASSIN/tmp-zblock > /dev/null 2>&1
+			if [ "$?" == 0 ]
+			then
+				logthis "[INFO]" "ZBLOCK $zblock has block"
+			else
+				logthis "[ERROR]" "ZBLOCK $zblock has no block"
+				exit 1
+			fi
 
 			# Supposingly you are on a safe environment and you only have
 			# access to your chain, I would consider mild secure to source
@@ -150,6 +176,23 @@ do
 			# BLOCKS
 			echo '"block":"'$block'",'
 			ipfs cat $block | json2bash > $TEMPASSIN/tmp-block
+			if [ "$?" == 0 ]
+			then
+				logthis "[INFO]" "BLOCK $block READ"
+			else
+				logthis "[ERROR]" "BLOCK $block READ failed"
+				exit 1
+			fi
+
+			grep -e 'timestamp' -e 'gpg' -e 'data' -e 'action' -e 'detach' -e 'previous' $TEMPASSIN/tmp-block > /dev/null 2>&1
+			if [ "$?" == 0 ]
+			then
+				logthis "[INFO]" "BLOCK $block is a block"
+			else
+				logthis "[ERROR]" "BLOCK $block is NOT a valid block"
+				exit 1
+			fi
+
 			source $TEMPASSIN/tmp-block
 			logthis "[INFO]" "BLOCK $block SOURCED"
 			touch $BLOCKDIR/$block
@@ -184,7 +227,7 @@ do
 					logthis "[ERROR]" "Could not get GPG key: $gpg ."
 					exit 1
 				fi
-				ipfs get $block_signature > /dev/null 2>&1 
+				ipfs get $block_signature > /dev/null 2>&1
 				if [ "$?" == 0 ]
 				then
 					mv $block_signature $block.asc
-- 
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