mirror/lwip
1
0
Fork 0
mirror of https://github.com/lwip-tcpip/lwip.git synced 2024-10-03 21:32:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

Remove non-standard strnlen() call in snmp_msg.c

Browse Source
This commit is contained in:
Dirk Ziegelmeier 2016-09-29 08:30:33 +02:00
parent 5ddd2aef4b
commit af04864094
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/apps/snmp/snmp_msg.c
View File

@ -125,6 +125,7 @@ snmp_get_community_trap(void)
void
snmp_set_community_write(const char * const community)
{
LWIP_ASSERT("community string must not be NULL", community != NULL);
LWIP_ASSERT("community string is too long!", strlen(community) <= SNMP_MAX_COMMUNITY_STR_LEN);
snmp_community_write = community;
}
@ -910,7 +911,7 @@ snmp_parse_inbound_frame(struct snmp_request *request)
snmp_authfail_trap();
return ERR_ARG;
} else if (request->request_type == SNMP_ASN1_CONTEXT_PDU_SET_REQ) {
if (strnlen(snmp_community_write, SNMP_MAX_COMMUNITY_STR_LEN) == 0) {
if (snmp_community_write[0] == 0) {
/* our write community is empty, that means all our objects are readonly */
request->error_status = SNMP_ERR_NOTWRITABLE;
request->error_index = 1;