Merge pull request #2116 from RincewindsHat/refactor/check_dhcpHEADmaster

Refactor/check dhcp

1 files changed, 50 insertions, 0 deletions

diff --git a/plugins-root/check_dhcp.d/config.h b/plugins-root/check_dhcp.d/config.h
new file mode 100644
index 00000000..f189068b
--- /dev/null
+++ b/plugins-root/check_dhcp.d/config.h
@@ -0,0 +1,50 @@
+#pragma once
+
+#include "../../config.h"
+#include "../lib/states.h"
+#include <stdbool.h>
+#include <netinet/in.h>
+#include "net/if.h"
+#include "output.h"
+
+typedef struct requested_server_struct {
+        struct in_addr server_address;
+        bool answered;
+        struct requested_server_struct *next;
+} requested_server;
+
+typedef struct check_dhcp_config {
+        bool unicast_mode;   /* unicast mode: mimic a DHCP relay */
+        bool exclusive_mode; /* exclusive mode aka "rogue DHCP server detection" */
+        int num_of_requested_servers;
+        struct in_addr dhcp_ip; /* server to query (if in unicast mode) */
+        struct in_addr requested_address;
+        bool request_specific_address;
+
+        int dhcpoffer_timeout;
+        unsigned char *user_specified_mac;
+        char network_interface_name[IFNAMSIZ];
+        requested_server *requested_server_list;
+
+        mp_output_format output_format;
+        bool output_format_is_set;
+} check_dhcp_config;
+
+check_dhcp_config check_dhcp_config_init(void) {
+        check_dhcp_config tmp = {
+                .unicast_mode = false,
+                .exclusive_mode = false,
+                .num_of_requested_servers = 0,
+                .dhcp_ip = {0},
+                .requested_address = {0},
+                .request_specific_address = false,
+
+                .dhcpoffer_timeout = 2,
+                .user_specified_mac = NULL,
+                .network_interface_name = "eth0",
+                .requested_server_list = NULL,
+
+                .output_format_is_set = false,
+        };
+        return tmp;
+}