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lib: On shutdown, disable snmp from working

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When shutting down ensure that any daemon operating with
snmp tells it to stop operating so no more data is sent.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
This commit is contained in:
Donald Sharp 2022-11-04 14:20:57 -04:00
parent 2fcd46fe38
commit 6f83bbd614
2 changed files with 14 additions and 0 deletions
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11
lib/agentx.c
View File

@ -32,6 +32,8 @@
#include "linklist.h" #include "linklist.h"
#include "lib/version.h" #include "lib/version.h"
#include "lib_errors.h" #include "lib_errors.h"
#include "hook.h"
#include "libfrr.h"
#include "xref.h" #include "xref.h"
XREF_SETUP(); XREF_SETUP();
@ -245,6 +247,13 @@ DEFUN (no_agentx,
return CMD_WARNING_CONFIG_FAILED; return CMD_WARNING_CONFIG_FAILED;
} }
static int smux_disable(void)
{
agentx_enabled = false;
return 0;
}
bool smux_enabled(void) bool smux_enabled(void)
{ {
return agentx_enabled; return agentx_enabled;
@ -264,6 +273,8 @@ void smux_init(struct thread_master *tm)
install_node(&agentx_node); install_node(&agentx_node);
install_element(CONFIG_NODE, &agentx_enable_cmd); install_element(CONFIG_NODE, &agentx_enable_cmd);
install_element(CONFIG_NODE, &no_agentx_cmd); install_element(CONFIG_NODE, &no_agentx_cmd);
hook_register(frr_early_fini, smux_disable);
} }
void smux_agentx_enable(void) void smux_agentx_enable(void)

3
lib/smux.h
View File

@ -109,6 +109,9 @@ struct index_oid {
#define SNMP_IP6ADDRESS(V) (*var_len = sizeof(struct in6_addr), (uint8_t *)&V) #define SNMP_IP6ADDRESS(V) (*var_len = sizeof(struct in6_addr), (uint8_t *)&V)
/*
* Check to see if snmp is enabled or not
*/
extern bool smux_enabled(void); extern bool smux_enabled(void);
extern void smux_init(struct thread_master *tm); extern void smux_init(struct thread_master *tm);