#include <string.h>
#include <talloc/talloc.h>
+#include <process/process.h>
#include "discover-server.h"
#include "sysinfo.h"
static struct system_info *sysinfo;
static struct discover_server *server;
+static const char *sysinfo_helper = PKG_LIBEXEC_DIR "/pb-sysinfo";
+
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)
+ const char *name, bool link)
{
struct interface_info *if_info;
unsigned int i;
for (i = 0; i < sysinfo->n_interfaces; i++) {
+ bool changed = false;
+
if_info = sysinfo->interfaces[i];
if (if_info->hwaddr_size != hwaddr_size)
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);
+ /* Found an existing interface. Notify clients on any name or
+ * link changes */
+ if (strcmp(if_info->name, name)) {
+ talloc_free(if_info->name);
+ if_info->name = talloc_strdup(if_info, name);
+ changed = true;
+ }
+
+ if (if_info->link != link) {
+ if_info->link = link;
+ changed = true;
+ }
+
+ if (changed)
+ discover_server_notify_system_info(server, sysinfo);
+
return;
}
if_info->hwaddr_size = hwaddr_size;
if_info->hwaddr = talloc_memdup(if_info, hwaddr, hwaddr_size);
if_info->name = talloc_strdup(if_info, name);
+ if_info->link = link;
sysinfo->n_interfaces++;
sysinfo->interfaces = talloc_realloc(sysinfo, sysinfo->interfaces,
discover_server_notify_system_info(server, sysinfo);
}
-static void system_info_set_identifier(struct system_info *info
- __attribute__((unused)))
+void system_info_register_blockdev(const char *name, const char *uuid,
+ const char *mountpoint)
{
- /* todo: call helpers to set type & id */
+ struct blockdev_info *bd_info;
+ unsigned int i;
+
+ for (i = 0; i < sysinfo->n_blockdevs; i++) {
+ bd_info = sysinfo->blockdevs[i];
+
+ if (strcmp(bd_info->name, name))
+ continue;
+
+ /* update the mountpoint and UUID, and we're done */
+ talloc_free(bd_info->mountpoint);
+ bd_info->uuid = talloc_strdup(bd_info, uuid);
+ bd_info->mountpoint = talloc_strdup(bd_info, mountpoint);
+ discover_server_notify_system_info(server, sysinfo);
+ return;
+ }
+
+ bd_info = talloc_zero(sysinfo, struct blockdev_info);
+ bd_info->name = talloc_strdup(bd_info, name);
+ bd_info->uuid = talloc_strdup(bd_info, uuid);
+ bd_info->mountpoint = talloc_strdup(bd_info, mountpoint);
+
+ sysinfo->n_blockdevs++;
+ sysinfo->blockdevs = talloc_realloc(sysinfo, sysinfo->blockdevs,
+ struct blockdev_info *,
+ sysinfo->n_blockdevs);
+ sysinfo->blockdevs[sysinfo->n_blockdevs - 1] = bd_info;
+
+ discover_server_notify_system_info(server, sysinfo);
+}
+
+static void system_info_set_identifier(struct system_info *info)
+{
+ struct process *process;
+ int rc;
+ const char *argv[] = {
+ sysinfo_helper, NULL, NULL,
+ };
+
+ process = process_create(info);
+ process->path = sysinfo_helper;
+ process->argv = argv;
+ process->keep_stdout = true;
+
+ argv[1] = "--type";
+ rc = process_run_sync(process);
+
+ if (!rc) {
+ info->type = talloc_strndup(info, process->stdout_buf,
+ process->stdout_len);
+ }
+
+ argv[1] = "--id";
+ rc = process_run_sync(process);
+
+ if (!rc) {
+ info->identifier = talloc_strndup(info, process->stdout_buf,
+ process->stdout_len);
+ }
+
+ process_release(process);
}
void system_info_init(struct discover_server *s)
{
- sysinfo = talloc_zero(server, struct system_info);
server = s;
+ sysinfo = talloc_zero(server, struct system_info);
system_info_set_identifier(sysinfo);
}