diff --git a/capsulflask/shell_scripts/ssh-keyscan.sh b/capsulflask/shell_scripts/ssh-keyscan.sh index c730a84..909ac40 100755 --- a/capsulflask/shell_scripts/ssh-keyscan.sh +++ b/capsulflask/shell_scripts/ssh-keyscan.sh @@ -8,15 +8,16 @@ if echo "$ip_address" | grep -vqE '^([0-9]{1,3}\.){3}[0-9]{1,3}$'; then fi printf '[' -DELIMITER="\n" +DELIMITER="" ssh-keyscan "$ip_address" 2>/dev/null | while read -r line; do if echo "$line" | grep -qE "^$ip_address"' +(ssh|ecdsa)-[0-9A-Za-z+/_=@. -]+$'; then KEY_CONTENT="$(echo "$line" | awk '{ print $2 " " $3 }')" FINGERPRINT_OUTPUT="$(echo "$KEY_CONTENT" | ssh-keygen -l -E sha256 -f - | sed -E 's/^[0-9]+ SHA256:([0-9A-Za-z+/-]+) .+ \(([A-Z0-9]+)\)$/\1 \2/g')" SHA256_HASH="$(echo "$FINGERPRINT_OUTPUT" | awk '{ print $1 }')" KEY_TYPE="$(echo "$FINGERPRINT_OUTPUT" | awk '{ print $2 }')" - printf '%s{"key_type":"%s", "content":"%s", "sha256":"%s"}' "$DELIMITER" "$KEY_TYPE" "$KEY_CONTENT" "$SHA256_HASH" - DELIMITER=",\n" + printf '%s\n {"key_type":"%s", "content":"%s", "sha256":"%s"}' "$DELIMITER" "$KEY_TYPE" "$KEY_CONTENT" "$SHA256_HASH" + DELIMITER="," fi done printf '\n]\n' +