#include <mntent.h>
#include <sys/stat.h>
#include <sys/wait.h>
+#include <sys/mount.h>
#include <talloc/talloc.h>
#include <list/list.h>
#include "device-handler.h"
#include "discover-server.h"
+#include "user-event.h"
#include "platform.h"
#include "event.h"
#include "parser.h"
#include "paths.h"
#include "sysinfo.h"
#include "boot.h"
+#include "udev.h"
+#include "network.h"
struct device_handler {
struct discover_server *server;
int dry_run;
+ struct pb_udev *udev;
+ struct network *network;
+ struct user_event *user_event;
+
struct discover_device **devices;
unsigned int n_devices;
static int mount_device(struct discover_device *dev);
static int umount_device(struct discover_device *dev);
+static int device_handler_init_sources(struct device_handler *handler);
+
void discover_context_add_boot_option(struct discover_context *ctx,
struct discover_boot_option *boot_option)
{
struct waitset *waitset, int dry_run)
{
struct device_handler *handler;
+ int rc;
handler = talloc_zero(NULL, struct device_handler);
handler->server = server;
parser_init();
+ rc = device_handler_init_sources(handler);
+ if (rc) {
+ talloc_free(handler);
+ return NULL;
+ }
+
return handler;
}
}
#ifndef PETITBOOT_TEST
+
+static int device_handler_init_sources(struct device_handler *handler)
+{
+ /* init our device sources: udev, network and user events */
+ handler->udev = udev_init(handler, handler->waitset);
+ if (!handler->udev)
+ return -1;
+
+ handler->network = network_init(handler, handler->waitset,
+ handler->dry_run);
+ if (!handler->network)
+ return -1;
+
+ handler->user_event = user_event_init(handler, handler->waitset);
+ if (!handler->user_event)
+ return -1;
+
+ return 0;
+}
+
static bool check_existing_mount(struct discover_device *dev)
{
struct stat devstat, mntstat;
goto err_free;
}
- rc = process_run_simple(dev, pb_system_apps.mount,
- dev->device_path, dev->mount_path,
- "-t", fstype, "-o", "ro", NULL);
+ pb_log("mounting device %s read-only\n", dev->device_path);
+ errno = 0;
+ rc = mount(dev->device_path, dev->mount_path, fstype,
+ MS_RDONLY | MS_SILENT, "");
if (!rc) {
dev->mounted = true;
dev->mounted_rw = false;
return 0;
}
- pb_log("couldn't mount device %s: mount failed with rc %d\n",
- dev->device_path, rc);
+ pb_log("couldn't mount device %s: mount failed: %s\n",
+ dev->device_path, strerror(errno));
pb_rmdir_recursive(mount_base(), dev->mount_path);
err_free:
static int umount_device(struct discover_device *dev)
{
- int status;
+ int rc;
if (!dev->mounted || !dev->unmount)
return 0;
- status = process_run_simple(dev, pb_system_apps.umount,
- dev->mount_path, NULL);
-
- if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)
+ pb_log("unmounting device %s\n", dev->device_path);
+ rc = umount(dev->mount_path);
+ if (rc)
return -1;
dev->mounted = false;
if (dev->mounted_rw)
return 0;
- rc = process_run_simple(dev, pb_system_apps.mount, dev->mount_path,
- "-o", "remount,rw", NULL);
+ pb_log("remounting device %s read-write\n", dev->device_path);
+ rc = mount(dev->device_path, dev->mount_path, "",
+ MS_REMOUNT | MS_SILENT, "");
if (rc)
return -1;
if (!release)
return;
- process_run_simple(dev, pb_system_apps.mount, dev->mount_path,
- "-o", "remount,ro", NULL);
+ pb_log("remounting device %s read-only\n", dev->device_path);
+ mount(dev->device_path, dev->mount_path, "",
+ MS_REMOUNT | MS_RDONLY | MS_SILENT, "");
dev->mounted_rw = false;
}
#else
+static int device_handler_init_sources(
+ struct device_handler *handler __attribute__((unused)))
+{
+ return 0;
+}
+
static int umount_device(struct discover_device *dev __attribute__((unused)))
{
return 0;