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Improved TRAP interfacing. Varbinds maybe allocated at (external) trap source as wel. Added trap destination settings.

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This commit is contained in:
christiaans
2006-09-07 14:17:03 +00:00
parent 6576802287
commit a88d054d05
6 changed files with 156 additions and 66 deletions
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7
src/include/lwip/opt.h
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@@ -250,11 +250,14 @@ a lot of data that needs to be copied, this should be set high. */
#endif
/* ---------- SNMP options ---------- */
/** @todo SNMP isn't functional yet.
@note UDP must be available for SNMP transport */
/** @note UDP must be available for SNMP transport */
#ifndef LWIP_SNMP
#define LWIP_SNMP 0
#endif
/** @note At least one trap destination is required */
#ifndef SNMP_TRAP_DESTINATIONS
#define SNMP_TRAP_DESTINATIONS 1
#endif
#ifndef SNMP_PRIVATE_MIB
#define SNMP_PRIVATE_MIB 0

2
src/include/lwip/snmp.h
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@@ -175,6 +175,7 @@ void snmp_inc_snmpoutgetresponses(void);
void snmp_inc_snmpouttraps(void);
void snmp_get_snmpgrpid_ptr(struct snmp_obj_id **oid);
void snmp_set_snmpenableauthentraps(u8_t *value);
void snmp_get_snmpenableauthentraps(u8_t *value);
/* LWIP_SNMP support not available */
/* define everything to be empty */
@@ -301,6 +302,7 @@ void snmp_set_snmpenableauthentraps(u8_t *value);
#define snmp_inc_snmpouttraps()
#define snmp_get_snmpgrpid_ptr(oid)
#define snmp_set_snmpenableauthentraps(value)
#define snmp_get_snmpenableauthentraps(value)
#endif

19
src/include/lwip/snmp_msg.h
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@@ -53,6 +53,11 @@
#define SNMP_ES_READONLY 4
#define SNMP_ES_GENERROR 5
#define SNMP_GENTRAP_COLDSTART 0
#define SNMP_GENTRAP_WARMSTART 1
#define SNMP_GENTRAP_AUTHFAIL 4
#define SNMP_GENTRAP_ENTERPRISESPC 6
struct snmp_varbind
{
/* next pointer, NULL for last in list */
@@ -264,9 +269,21 @@ extern struct snmp_msg_trap trap_msg;
/** Agent setup, start listening to port 161. */
void snmp_init(void);
void snmp_trap_dst_enable(u8_t dst_idx, u8_t enable);
void snmp_trap_dst_ip_set(u8_t dst_idx, struct ip_addr *dst);
/** Varbind-list functions. */
struct snmp_varbind* snmp_varbind_alloc(struct snmp_obj_id *oid, u8_t type, u8_t len);
void snmp_varbind_free(struct snmp_varbind *vb);
void snmp_varbind_list_free(struct snmp_varbind_root *root);
void snmp_varbind_tail_add(struct snmp_varbind_root *root, struct snmp_varbind *vb);
struct snmp_varbind* snmp_varbind_tail_remove(struct snmp_varbind_root *root);
/** Handles internal/external events. */
void snmp_msg_event(struct snmp_msg_pstat *msg_ps);
err_t snmp_send_response(struct snmp_msg_pstat *m_stat);
err_t snmp_send_trap(struct ip_addr *dst, s8_t generic_trap, s32_t specific_trap);
err_t snmp_send_trap(s8_t generic_trap, s32_t specific_trap);
void snmp_coldstart_trap(void);
void snmp_authfail_trap(void);
#endif