13 Commits

Author SHA1 Message Date
Marco Veeneman
dcd52510ce Reduce code duplication in SNMP agent traps implementation.
See patch #9038: SNMP Traps with varbinds, file #37748 by Marco Veeneman
2016-07-07 21:00:07 +02:00
Dirk Ziegelmeier
cb5f7859fd Apply patch #9038: SNMP Traps with varbinds
Applied with modifications. Original patch from Marco Veeneman.
2016-07-04 21:11:20 +02:00
Dirk Ziegelmeier
8dc77ef558 doxygen updates - include IPv6 in documentation. Exclude include/netif/ppp/polarssl.
Convert TODO -> @todo
2016-06-22 20:18:23 +02:00
goldsimon
076f1ee89e minor: coding style cleanup in snmp code 2016-06-09 14:28:04 +02:00
Dirk Ziegelmeier
451277e7f0 Include all lwIP files in doxygen documentation 2016-05-24 21:03:41 +02:00
Dirk Ziegelmeier
b67427bd3b Commit Elias Oenal's SNMPv3 work, with some restructuring:
- The abstraction from crypto framework was not well suitable to MBEDTLS, so I decided to move everything into an own file.
- I removed several #defines and created function prototypes instead - this is more type-safe, and users don't need to reinvent the function signatures.
- Header files were splitted into a public and a private part.
- Only SNMPv3 authentication was tested, privacy not yet.
2016-04-04 18:55:32 +02:00
Dirk Ziegelmeier
d0c3baf340 Partly apply Elias Oenal's SNMP V3 patch. There is more to come, the work is incomplete at the moment and does not compile when LWIP_SNMP_V3 is enabled. 2016-03-29 10:28:33 +02:00
Dirk Ziegelmeier
d8784a77b7 Fix bug #47556: snmp agent uses wrong err 'ERR_ABRT' - use ERR_ARG as old code. Was tested to be != ERR_OK only, so actual code did not matter 2016-03-28 16:57:36 +02:00
Dirk Ziegelmeier
5aa5563622 snmp_msg.c: Fix unchecked return value. Found by Coverity. 2016-02-10 21:57:57 +01:00
Dirk Ziegelmeier
fbdfba2509 SNMP: Found the correct cause of a memory leak 2016-01-07 09:52:13 +01:00
Dirk Ziegelmeier
2b16cd93bf SNMP: Another release_instance call bugfix in SNMP Get/GetNext requests 2016-01-01 20:58:02 +01:00
Dirk Ziegelmeier
0c39165701 SNMP: Two bugfixes in SNMP GET requests 2016-01-01 20:44:16 +01:00
Dirk Ziegelmeier
7b946fa9b1 SNMP agent rewrite
- SNMPv2c support
  - Greatly reduced RAM usage, no memory pools any more
  - API cleanup
  - MIB2 is separated from SNMP stack
  - Support for multiple MIBs (snmp_set_mibs call) - e.g. for private MIB
  - Improved MIB2 implementation (tcpConnTable etc.)
  - Redesigned simple and generic API for MIB implementation
  - Comfortable node types for scalar arrays and tables
  - Counter64, bit and truthvalue datatype support
  - Callbacks for SNMP writes
  - Runs on two APIs: RAW and netconn
  - Async API is gone - the stack now supports netconn API instead,
    so blocking operations can be done in MIB calls.
    SNMP runs in a worker thread when netconn API is used.
  - Simplified thread sync support for MIBs - useful when MIBs
    need to access variables shared with other threads without locking
    (used in MIB2 to access lwIP stats from lwIP thread)

Currently in work:
  - Traps rewrite
  - MIB compiler
2015-12-26 11:43:29 +01:00