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Merge pull request #5773 from mrclschstr/staging

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[Fix] Watchdog: escape subject and body for webhooks
This commit is contained in:
Niklas Meyer
2024-08-07 14:48:11 +02:00
committed by GitHub
parent 76194be7dd 82fde23cc1
commit 8017394e9d
2 changed files with 6 additions and 3 deletions
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8
data/Dockerfiles/watchdog/watchdog.sh
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@@ -169,9 +169,13 @@ function notify_error() {
return 1
fi
# Escape subject and body (https://stackoverflow.com/a/2705678)
ESCAPED_SUBJECT=$(echo ${SUBJECT} | sed -e 's/[\/&]/\\&/g')
ESCAPED_BODY=$(echo ${BODY} | sed -e 's/[\/&]/\\&/g')
# Replace subject and body placeholders
WEBHOOK_BODY=$(echo ${WATCHDOG_NOTIFY_WEBHOOK_BODY} | sed "s/\$SUBJECT\|\${SUBJECT}/$SUBJECT/g" | sed "s/\$BODY\|\${BODY}/$BODY/g")
WEBHOOK_BODY=$(echo ${WATCHDOG_NOTIFY_WEBHOOK_BODY} | sed -e "s/\$SUBJECT\|\${SUBJECT}/$ESCAPED_SUBJECT/g" -e "s/\$BODY\|\${BODY}/$ESCAPED_BODY/g")
# POST to webhook
curl -X POST -H "Content-Type: application/json" ${CURL_VERBOSE} -d "${WEBHOOK_BODY}" ${WATCHDOG_NOTIFY_WEBHOOK}