- Status Unconfirmed
- Percent Complete
- Task Type Bug Report
- Category Base system
- Assigned To No-one
- Operating System All
- Severity Medium
- Priority Very Low
- Reported Version openwrt-19.07
- Due in Version Undecided
-
Due Date
Undecided
- Private
FS#3600 - [odhcp6c] prefix exclude sanity check fails for prefix length > 64
odhcp6c fails to request a delegated prefix when the server returns an excluded prefix of length > 64.
According to RFC 6603:
o prefix-len: The length of the excluded prefix in bits. The
prefix-len MUST be between ‘OPTION_IAPREFIX prefix-length’+1 and
128.
However, values for excluded prefix length > 64 fail sanity, resulting in odhcp6c dropping the PD from the request.
The following patch fixes the issue.