Add system info messages

[petitboot] / discover / sysinfo.c

diff --git a/discover/sysinfo.c b/discover/sysinfo.c
new file mode 100644 (file)
index 0000000..19dac57
--- /dev/null
+++ b/discover/sysinfo.c
@@ -0,0 +1,64 @@
+
+#include <string.h>
+
+#include <talloc/talloc.h>
+
+#include "discover-server.h"
+#include "sysinfo.h"
+
+static struct system_info *sysinfo;
+static struct discover_server *server;
+
+const struct system_info *system_info_get(void)
+{
+       return sysinfo;
+}
+
+void system_info_register_interface(unsigned int hwaddr_size, uint8_t *hwaddr,
+               const char *name)
+{
+       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;
+
+               /* update the name and we're done */
+               talloc_free(if_info->name);
+               if_info->name = talloc_strdup(if_info, name);
+               discover_server_notify_system_info(server, sysinfo);
+               return;
+       }
+
+       if_info = talloc_zero(sysinfo, struct interface_info);
+       if_info->hwaddr_size = hwaddr_size;
+       if_info->hwaddr = talloc_memdup(if_info, hwaddr, hwaddr_size);
+       if_info->name = talloc_strdup(if_info, name);
+
+       sysinfo->n_interfaces++;
+       sysinfo->interfaces = talloc_realloc(sysinfo, sysinfo->interfaces,
+                                               struct interface_info *,
+                                               sysinfo->n_interfaces);
+       sysinfo->interfaces[sysinfo->n_interfaces - 1] = if_info;
+
+       discover_server_notify_system_info(server, sysinfo);
+}
+
+static void system_info_set_identifier(struct system_info *info
+               __attribute__((unused)))
+{
+       /* todo: call helpers to set type & id */
+}
+
+void system_info_init(struct discover_server *s)
+{
+       sysinfo = talloc_zero(server, struct system_info);
+       server = s;
+       system_info_set_identifier(sysinfo);
+}