nathanmcrae/create-file-message
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Fix some issues found by shellcheck

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Nathan McRae
2025-11-23 20:02:06 -08:00
parent 04fdbecc1a
commit a8ac4c2d06
2 changed files with 9 additions and 8 deletions
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15
create-file-message.sh
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@@ -1,18 +1,19 @@
#!/bin/bash #!/bin/env sh
TEMPLATE_FILE="$(dirname $0)/verify-script.template" TEMPLATE_FILE="$(dirname "$0")/verify-script.template"
#echo "template: $TEMPLATE_FILE"
# TODO: argument for the message in case you want to apply it to many files. # TODO: argument for the message in case you want to apply it to many files.
read -p "Enter message to sign for the file: " MESSAGE read -r -p "Enter message to sign for the file: " MESSAGE
MESSAGE="$MESSAGE\n" MESSAGE="$MESSAGE\n"
#echo "message: $MESSAGE" #echo "message: $MESSAGE"
FILE_NAME="$(basename $1)" FILE_NAME="$(basename "$1")"
#echo "file name: $FILE_NAME" #echo "file name: $FILE_NAME"
FILE_HASH="$(sha256sum $FILE_NAME | awk '{print $1}')" FILE_HASH="$(sha256sum "$FILE_NAME" | awk '{print $1}')"
#echo "file hash: $FILE_HASH" #echo "file hash: $FILE_HASH"
SUBSTITUTED_TEMPLATE=$(sed -e "s!{message}!$MESSAGE!g" -e "s!{filename}!$FILE_NAME!g" -e "s!{filehash}!$FILE_HASH!g" $TEMPLATE_FILE) SUBSTITUTED_TEMPLATE=$(sed -e "s!{message}!$MESSAGE!g" -e "s!{filename}!$FILE_NAME!g" -e "s!{filehash}!$FILE_HASH!g" "$TEMPLATE_FILE")
#echo "substituted: $SUBSTITUTED_TEMPLATE" #echo "substituted: $SUBSTITUTED_TEMPLATE"
printf "$SUBSTITUTED_TEMPLATE" > "$1.sh" printf '%s' "$SUBSTITUTED_TEMPLATE" > "$1.sh"

2
verify-script.template
View File

@@ -5,7 +5,7 @@ FILE="{filename}"
EXPECTED_HASH="{filehash}" EXPECTED_HASH="{filehash}"
if [ "$(sha256sum "$FILE" | awk '{print $1}')" = "$EXPECTED_HASH" ]; then if [ "$(sha256sum "$FILE" | awk '{print $1}')" = "$EXPECTED_HASH" ]; then
printf "File %%s validated with message:\\n%%s" "$FILE" "$MESSAGE" printf "File %s validated with message:\\n%s" "$FILE" "$MESSAGE"
exit 0 exit 0
else else
echo "File $FILE is not valid" echo "File $FILE is not valid"