discover: Record IP address of network interfaces
[petitboot] / discover / sysinfo.c
index 219369a0d5456f5bda27fed2ba7a534a4db7b64b..619c0c588ff61a42326dddfcc5885e113870a80e 100644 (file)
@@ -3,6 +3,7 @@
 
 #include <talloc/talloc.h>
 #include <process/process.h>
+#include <log/log.h>
 
 #include "discover-server.h"
 #include "platform.h"
@@ -16,6 +17,35 @@ const struct system_info *system_info_get(void)
        return sysinfo;
 }
 
+
+void system_info_set_interface_address(unsigned int hwaddr_size,
+               uint8_t *hwaddr, const char *address)
+{
+       struct interface_info *if_info;
+       unsigned int i;
+
+       for (i = 0; i < sysinfo->n_interfaces; i++) {
+               if_info = sysinfo->interfaces[i];
+
+               if (if_info->hwaddr_size != hwaddr_size)
+                       continue;
+
+               if (memcmp(if_info->hwaddr, hwaddr, hwaddr_size))
+                       continue;
+
+               /* Found an existing interface. Notify clients if a new address
+                * is set */
+               if (!if_info->address || strcmp(if_info->address, address)) {
+                       talloc_free(if_info->address);
+                       if_info->address = talloc_strdup(if_info, address);
+                       discover_server_notify_system_info(server, sysinfo);
+                       return;
+               }
+       }
+
+       pb_log("Couldn't find interface matching %s\n", "foo");
+}
+
 void system_info_register_interface(unsigned int hwaddr_size, uint8_t *hwaddr,
                const char *name, bool link)
 {