An utility to sign and verify the integrity of log data.
qssign -s|S <secret> [-e] [-v]
qssign is a log data integrity check tool. It reads log data from stdin (pipe) and writes the signed data to stdout.
-s <secret>
Passphrase used to calculate signature.
-S <program>
Specifies a program which writes the passphrase to stdout.
-e
Writes end marker when stopping data signing.
-v
Verification mode checking the integrity of signed data.
Sign:
TransferLog "|/bin/qssign -s password -e |/bin/qsrotate -o /var/log/apache/access_log"
Verify:
cat access_log | qssign -s password -v
qsexec(1), qsfilter2(1), qsgeo(1), qsgrep(1), qshead(1), qslog(1), qslogger(1), qspng(1), qsrotate(1), qstail(1)
Pascal Buchbinder, http://opensource.adnovum.ch/mod_qos/