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add null byte check for ranges

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This commit is contained in:
Brian Gough 2017-05-22 14:58:51 +01:00
parent a13f055d62
commit 54ad45c870
1 changed files with 4 additions and 0 deletions
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4
services/document-updater/app/coffee/RedisManager.coffee
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@ -181,6 +181,10 @@ module.exports = RedisManager =
if error? if error?
logger.error {err: error, doc_id}, error.message logger.error {err: error, doc_id}, error.message
return callback(error) return callback(error)
if ranges? and ranges.indexOf("\u0000") != -1
error = new Error("null bytes found in ranges")
logger.error err: error, doc_id: doc_id, ranges: ranges, error.message
return callback(error)
multi = rclient.multi() multi = rclient.multi()
multi.eval setScript, 1, keys.docLines(doc_id:doc_id), newDocLines # index 0 multi.eval setScript, 1, keys.docLines(doc_id:doc_id), newDocLines # index 0
multi.set keys.docVersion(doc_id:doc_id), newVersion # index 1 multi.set keys.docVersion(doc_id:doc_id), newVersion # index 1