fwupd/plugins/linux-swap/fu-plugin-linux-swap.c
Richard Hughes d744fe8b67 linux-swap: Rename the plugin as it is Linux specific
We'll be adding other linux-foo plugins in the future, so it makes sense to get
the namespace correct now.
2020-05-07 12:42:34 +01:00

77 lines
1.9 KiB
C

/*
* Copyright (C) 2020 Richard Hughes <richard@hughsie.com>
*
* SPDX-License-Identifier: LGPL-2.1+
*/
#include "config.h"
#include "fu-plugin-vfuncs.h"
#include "fu-hash.h"
#include "fu-linux-swap.h"
struct FuPluginData {
GFileMonitor *monitor;
};
void
fu_plugin_init (FuPlugin *plugin)
{
fu_plugin_alloc_data (plugin, sizeof (FuPluginData));
fu_plugin_set_build_hash (plugin, FU_BUILD_HASH);
}
void
fu_plugin_destroy (FuPlugin *plugin)
{
FuPluginData *data = fu_plugin_get_data (plugin);
if (data->monitor != NULL)
g_object_unref (data->monitor);
}
static void
fu_plugin_linux_swap_changed_cb (GFileMonitor *monitor,
GFile *file,
GFile *other_file,
GFileMonitorEvent event_type,
gpointer user_data)
{
g_debug ("swap changed");
}
gboolean
fu_plugin_startup (FuPlugin *plugin, GError **error)
{
FuPluginData *data = fu_plugin_get_data (plugin);
gsize bufsz = 0;
g_autofree gchar *buf = NULL;
g_autofree gchar *fn = NULL;
g_autofree gchar *procfs = NULL;
g_autoptr(FuLinuxSwap) swap = NULL;
g_autoptr(GFile) file = NULL;
procfs = fu_common_get_path (FU_PATH_KIND_PROCFS);
fn = g_build_filename (procfs, "swaps", NULL);
file = g_file_new_for_path (fn);
data->monitor = g_file_monitor (file, G_FILE_MONITOR_NONE, NULL, error);
if (data->monitor == NULL)
return FALSE;
g_signal_connect (data->monitor, "changed",
G_CALLBACK (fu_plugin_linux_swap_changed_cb), plugin);
/* load list of linux_swaps */
if (!g_file_get_contents (fn, &buf, &bufsz, error)) {
g_prefix_error (error, "could not open %s: ", fn);
return FALSE;
}
swap = fu_linux_swap_new (buf, bufsz, error);
if (swap == NULL) {
g_prefix_error (error, "could not parse %s: ", fn);
return FALSE;
}
g_debug ("swap %s and %s",
fu_linux_swap_get_enabled (swap) ? "enabled" : "disabled",
fu_linux_swap_get_encrypted (swap) ? "encrypted" : "unencrypted");
return TRUE;
}