lwIP - A Lightweight TCP/IP stack - Bugs: bug #53626, NetBIOS Responder generates...
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bug #53626: NetBIOS Responder generates malformed packet responding to "*" name
Submitter: | Jason White <wrc_jasonw> | ||
Submitted: | Thu 12 Apr 2018 06:07:00 PM UTC | ||
Category: | apps | Severity: | 3 - Normal |
Item Group: | Faulty Behaviour | Status: | Fixed |
Privacy: | Public | Assigned to: | None |
Open/Closed: | Closed | Planned Release: | None |
lwIP version: | git head |
Wed 18 Apr 2018 06:18:07 AM UTC, comment #5: |
Simon Goldschmidt <goldsimon> |
Tue 17 Apr 2018 08:41:52 PM UTC, comment #4: Dirk, I tested yours and it didn't work.
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Jason White <wrc_jasonw> |
Tue 17 Apr 2018 07:56:33 PM UTC, comment #3: I can't push right now, but the attached patch makes 'nbstat -A <myIP>' work for me. Note that wireshark seems to be missing 2 statistic counters of RFC 1002 ... |
Simon Goldschmidt <goldsimon> |
Mon 16 Apr 2018 08:41:01 AM UTC, comment #2: Jason, can you please test my fix? |
Dirk Ziegelmeier <dziegel> |
Thu 12 Apr 2018 07:57:35 PM UTC, comment #1: Right. Also, the 'name_type' member in struct netbios_answer is wrong. Instead, there should be a MAC address (6 bytes) + 40 bytes statistics at the end. |
Simon Goldschmidt <goldsimon> |
Thu 12 Apr 2018 06:07:00 PM UTC, original submission:
Several days ago the NetBIOS responded was updated to respond to "*" names (in bug #53325). I eagerly tested this feature and found the following:
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Jason White <wrc_jasonw> |
Depends on the following items: None found
Items that depend on this one: None found
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Follow 5 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2018-04-18 | goldsimon | Status | Ready For Test | Fixed | |
Open/Closed | Open | Closed | |||
2018-04-17 | goldsimon | Attached File | - | Added 53626_fix.patch, #43962 | |
2018-04-16 | dziegel | Status | None | Ready For Test | |
2018-04-12 | wrc_jasonw | Attached File | - | Added good_bad_nbns.pcapng, #43902 |
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Corresponding source code
The program's name is 'nbtstat', not 'nbstat'.
Anyway, should be fixed now.