#include <talloc/talloc.h>
#include <process/process.h>
+#include <log/log.h>
+#include <url/url.h>
#include "discover-server.h"
+#include "platform.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_set_interface_address(unsigned int hwaddr_size,
+ uint8_t *hwaddr, const char *address)
+{
+ struct interface_info *if_info;
+ unsigned int i;
+ char mac[20], **if_addr, *new_addr, *subnet;
+
+ 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;
+
+ /*
+ * Don't include the subnet from a static config, and check if
+ * we're updating the IPv4 or IPv6 address.
+ * */
+ if ((subnet = strchr(address, '/')))
+ new_addr = talloc_strndup(if_info, address, subnet - address);
+ else
+ new_addr = talloc_strdup(if_info, address);
+ if (addr_scheme(new_addr) == AF_INET)
+ if_addr = &if_info->address;
+ else
+ if_addr = &if_info->address_v6;
+
+ /* Found an existing interface. Notify clients if a new address
+ * is set */
+ if (!*if_addr || strcmp(*if_addr, address)) {
+ talloc_free(*if_addr);
+ *if_addr = new_addr;
+ discover_server_notify_system_info(server, sysinfo);
+ return;
+ }
+ }
+
+ mac_str(hwaddr, hwaddr_size, mac, sizeof(mac));
+ pb_log("Couldn't find interface matching %s\n", mac);
+}
+
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)
+void system_info_register_blockdev(const char *name, const char *uuid,
+ const char *mountpoint)
{
- 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);
- }
+ struct blockdev_info *bd_info;
+ unsigned int i;
+
+ for (i = 0; i < sysinfo->n_blockdevs; i++) {
+ bd_info = sysinfo->blockdevs[i];
- argv[1] = "--id";
- rc = process_run_sync(process);
+ if (strcmp(bd_info->name, name))
+ continue;
- if (!rc) {
- info->identifier = talloc_strndup(info, process->stdout_buf,
- process->stdout_len);
+ /* 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;
}
- process_release(process);
+ 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);
}
void system_info_init(struct discover_server *s)
{
server = s;
sysinfo = talloc_zero(server, struct system_info);
- system_info_set_identifier(sysinfo);
+ platform_get_sysinfo(sysinfo);
+}
+
+/* Only reset device information. Platform information is static */
+void system_info_reinit(void)
+{
+ unsigned int i;
+
+ for (i = 0; i < sysinfo->n_blockdevs; i++)
+ talloc_free(sysinfo->blockdevs[i]);
+ talloc_free(sysinfo->blockdevs);
+ sysinfo->blockdevs = NULL;
+ sysinfo->n_blockdevs = 0;
+
+ for (i = 0; i < sysinfo->n_interfaces; i++)
+ talloc_free(sysinfo->interfaces[i]);
+ talloc_free(sysinfo->interfaces);
+ sysinfo->interfaces = NULL;
+ sysinfo->n_interfaces = 0;
}
projects / petitboot / blobdiff