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Apply patch for task #15072: SNMP support for notifications and informs (v2c)

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Original author: Ognjen Bjelica
with minor fixes from Dirk Ziegelmeier
This commit is contained in:
Dirk Ziegelmeier
2018-11-07 21:04:21 +01:00
parent 93c3cfd2b1
commit 65033b6ba5
4 changed files with 600 additions and 118 deletions
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36
contrib/examples/snmp/snmp_example.c
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@@ -1,5 +1,5 @@
/*
* Redistribution and use in source and binary forms, with or without modification,
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
@@ -8,25 +8,26 @@
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
*
* Author: Dirk Ziegelmeier <dziegel@gmx.de>
*
*/
#include "lwip/netif.h"
#include "lwip/apps/snmp.h"
#include "lwip/apps/snmp_mib2.h"
#include "lwip/apps/snmpv3.h"
@@ -36,7 +37,6 @@
#include "examples/snmp/snmp_private_mib/private_mib.h"
#include "snmp_example.h"
#if LWIP_SNMP
static const struct snmp_mib *mibs[] = {
&mib2,
@@ -51,6 +51,7 @@ static const struct snmp_mib *mibs[] = {
void
snmp_example_init(void)
{
s32_t req_nr;
#if LWIP_SNMP
lwip_privmib_init();
#if SNMP_LWIP_MIB2
@@ -59,7 +60,7 @@ snmp_example_init(void)
#endif /* SNMP_USE_NETCONN */
snmp_mib2_set_syscontact_readonly((const u8_t*)"root", NULL);
snmp_mib2_set_syslocation_readonly((const u8_t*)"lwIP development PC", NULL);
snmp_mib2_set_sysdescr((const u8_t*)"simhost", NULL);
snmp_mib2_set_sysdescr((const u8_t*)"lwIP example", NULL);
#endif /* SNMP_LWIP_MIB2 */
#if LWIP_SNMP_V3
@@ -68,5 +69,12 @@ snmp_example_init(void)
snmp_set_mibs(mibs, LWIP_ARRAYSIZE(mibs));
snmp_init();
snmp_trap_dst_ip_set(0, &netif_default->gw);
snmp_trap_dst_enable(0, 1);
snmp_send_inform_generic(SNMP_GENTRAP_COLDSTART, NULL, &req_nr);
snmp_send_trap_generic(SNMP_GENTRAP_COLDSTART);
#endif /* LWIP_SNMP */
}