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[lwip-users] SNMP xxget_value buffer size and SNMP string termination
From: |
Mário Luzeiro |
Subject: |
[lwip-users] SNMP xxget_value buffer size and SNMP string termination |
Date: |
Wed, 20 Nov 2019 09:33:26 +0000 |
Hi all,
I have two questions about SNMP buffers and strings:
- on LWIP SNMP, when it gets a value, it passes a "void *value" but there is no
indication about the buffer size. I learned that the SNMP max length of a
string is 255. Is it safe to write always that amount of data to *value ?
- from what I see in LWIP SNMP code, it looks that SNMP strings are *not* NULL
terminated. Searching in the web it was a bit inconclusive, could some one
clarify?
Regards,
Mario Luzeiro
- [lwip-users] SNMP xxget_value buffer size and SNMP string termination,
Mário Luzeiro <=