rebuild check_snmp

1 files changed, 107 insertions, 0 deletions

diff --git a/plugins/check_snmp.d/config.h b/plugins/check_snmp.d/config.h
new file mode 100644
index 00000000..e2e1d6c2
--- /dev/null
+++ b/plugins/check_snmp.d/config.h
@@ -0,0 +1,107 @@
+#pragma once
+
+#include "states.h"
+#include "thresholds.h"
+#include "utils_base.h"
+#include <stdlib.h>
+#include <stdbool.h>
+#include <regex.h>
+
+// defines for snmp libs
+#define u_char  unsigned char
+#define u_long  unsigned long
+#define u_short unsigned short
+#define u_int   unsigned int
+
+#include <net-snmp/net-snmp-config.h>
+#include <net-snmp/net-snmp-includes.h>
+#include <net-snmp/library/snmp.h>
+#include <net-snmp/session_api.h>
+
+const int DEFAULT_PROTOCOL = SNMP_VERSION_1;
+const char DEFAULT_PORT[] = "161";
+const char DEFAULT_OUTPUT_DELIMITER[] = " ";
+const int DEFAULT_RETRIES = 5;
+
+const int RANDOM_STATE_DATA_LENGTH_PREDICTION = 1024;
+
+typedef struct eval_method {
+        bool crit_string;
+        bool crit_regex;
+} eval_method;
+
+typedef struct check_snmp_test_unit {
+        char *oid;
+        char *label;
+        char *unit_value;
+        eval_method eval_mthd;
+} check_snmp_test_unit;
+
+check_snmp_test_unit check_snmp_test_unit_init() {
+        check_snmp_test_unit tmp = {};
+        return tmp;
+}
+
+typedef struct check_snmp_config {
+        // SNMP session to use
+        struct snmp_session snmp_session;
+
+        // use getnet instead of get
+        bool use_getnext;
+
+        // TODO actually make these useful
+        bool ignore_mib_parsing_errors;
+        bool need_mibs;
+
+        check_snmp_test_unit *test_units;
+        size_t num_of_test_units;
+        mp_thresholds thresholds;
+
+        // State if an empty value is encountered
+        mp_state_enum nulloid_result;
+
+        // String evaluation stuff
+        bool invert_search;
+        regex_t regex_cmp_value; // regex to match query results against
+        char string_cmp_value[MAX_INPUT_BUFFER];
+
+        // Modify data
+        double multiplier;
+        double offset;
+
+        // Modify output
+        bool use_perf_data_labels_from_input;
+} check_snmp_config;
+
+check_snmp_config check_snmp_config_init() {
+        check_snmp_config tmp = {
+                .use_getnext = false,
+
+                .ignore_mib_parsing_errors = false,
+                .need_mibs = false,
+
+                .test_units = NULL,
+                .num_of_test_units = 0,
+                .thresholds = mp_thresholds_init(),
+
+                .nulloid_result = STATE_UNKNOWN, // state to return if no result for query
+
+                .invert_search = true,
+                .regex_cmp_value = {},
+                .string_cmp_value = "",
+
+                .multiplier = 1.0,
+                .offset = 0,
+
+                .use_perf_data_labels_from_input = false,
+        };
+
+        snmp_sess_init(&tmp.snmp_session);
+
+        tmp.snmp_session.retries = DEFAULT_RETRIES;
+        tmp.snmp_session.version = DEFAULT_SNMP_VERSION;
+        tmp.snmp_session.securityLevel = SNMP_SEC_LEVEL_NOAUTH;
+        tmp.snmp_session.community = (unsigned char *)"public";
+        tmp.snmp_session.community_len = strlen("public");
+        return tmp;
+}