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-rw-r--r--shared/nm-utils/nm-udev-utils.c291
1 files changed, 0 insertions, 291 deletions
diff --git a/shared/nm-utils/nm-udev-utils.c b/shared/nm-utils/nm-udev-utils.c
deleted file mode 100644
index 5d0919b3..00000000
--- a/shared/nm-utils/nm-udev-utils.c
+++ /dev/null
@@ -1,291 +0,0 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
-/* nm-udev-utils.c - udev utils functions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Copyright (C) 2017 Red Hat, Inc.
- */
-
-#include "nm-default.h"
-
-#include "nm-udev-utils.h"
-
-#include <libudev.h>
-
-struct _NMPUdevClient {
-	char **subsystems;
-	GSource *watch_source;
-	struct udev *udev;
-	struct udev_monitor *monitor;
-	NMUdevClientEvent event_handler;
-	gpointer event_user_data;
-};
-
-/*****************************************************************************/
-
-gboolean
-nm_udev_utils_property_as_boolean (const char *uproperty)
-{
-	/* taken from g_udev_device_get_property_as_boolean() */
-
-	if (uproperty) {
-		if (   strcmp (uproperty, "1") == 0
-		    || g_ascii_strcasecmp (uproperty, "true") == 0)
-			return TRUE;
-	}
-	return FALSE;
-}
-
-const char *
-nm_udev_utils_property_decode (const char *uproperty, char **to_free)
-{
-	const char *p;
-	char *unescaped = NULL;
-	char *n = NULL;
-
-	if (!uproperty) {
-		*to_free = NULL;
-		return NULL;
-	}
-
-	p = uproperty;
-	while (*p) {
-		int a, b;
-
-		if (   p[0] == '\\'
-		    && p[1] == 'x'
-		    && (a = g_ascii_xdigit_value (p[2])) >= 0
-		    && (b = g_ascii_xdigit_value (p[3])) >= 0
-		    && (a || b)) {
-			if (!n) {
-				gssize l = p - uproperty;
-
-				unescaped = g_malloc (l + strlen (p) + 1 - 3);
-				memcpy (unescaped, uproperty, l);
-				n = &unescaped[l];
-			}
-			*n++ = (a << 4) | b;
-			p += 4;
-		} else {
-			if (n)
-				*n++ = *p;
-			p++;
-		}
-	}
-
-	if (!n) {
-		*to_free = NULL;
-		return uproperty;
-	}
-
-	*n++ = '\0';
-	return (*to_free = unescaped);
-}
-
-char *
-nm_udev_utils_property_decode_cp (const char *uproperty)
-{
-	char *cpy;
-
-	uproperty = nm_udev_utils_property_decode (uproperty, &cpy);
-	return cpy ?: g_strdup (uproperty);
-}
-
-/*****************************************************************************/
-
-static void
-_subsystem_split (const char *subsystem_full,
-                  const char **out_subsystem,
-                  const char **out_devtype,
-                  char **to_free)
-{
-	char *tmp, *s;
-
-	nm_assert (subsystem_full);
-	nm_assert (out_subsystem);
-	nm_assert (out_devtype);
-	nm_assert (to_free);
-
-	s = strstr (subsystem_full, "/");
-	if (s) {
-		tmp = g_strdup (subsystem_full);
-		s = &tmp[s - subsystem_full];
-		*s = '\0';
-		*out_subsystem = tmp;
-		*out_devtype = &s[1];
-		*to_free = tmp;
-	} else {
-		*out_subsystem = subsystem_full;
-		*out_devtype = NULL;
-		*to_free = NULL;
-	}
-}
-
-static struct udev_enumerate *
-nm_udev_utils_enumerate (struct udev *uclient,
-                         const char *const*subsystems)
-{
-	struct udev_enumerate *enumerate;
-	guint n;
-
-	enumerate = udev_enumerate_new (uclient);
-
-	if (subsystems) {
-		for (n = 0; subsystems[n]; n++) {
-			const char *subsystem;
-			const char *devtype;
-			gs_free char *to_free = NULL;
-
-			_subsystem_split (subsystems[n], &subsystem, &devtype, &to_free);
-
-			udev_enumerate_add_match_subsystem (enumerate, subsystem);
-
-			if (devtype != NULL)
-				udev_enumerate_add_match_property (enumerate, "DEVTYPE", devtype);
-		}
-	}
-
-	return enumerate;
-}
-
-struct udev *
-nm_udev_client_get_udev (NMUdevClient *self)
-{
-	g_return_val_if_fail (self, NULL);
-
-	return self->udev;
-}
-
-struct udev_enumerate *
-nm_udev_client_enumerate_new (NMUdevClient *self)
-{
-	g_return_val_if_fail (self, NULL);
-
-	return nm_udev_utils_enumerate (self->udev, (const char *const*) self->subsystems);
-}
-
-/*****************************************************************************/
-
-static gboolean
-monitor_event (GIOChannel *source,
-               GIOCondition condition,
-               gpointer user_data)
-{
-	NMUdevClient *self = user_data;
-	struct udev_device *udevice;
-
-	if (!self->monitor)
-		goto out;
-
-	udevice = udev_monitor_receive_device (self->monitor);
-	if (udevice == NULL)
-		goto out;
-
-	self->event_handler (self,
-	                     udevice,
-	                     self->event_user_data);
-	udev_device_unref (udevice);
-
-out:
-	return TRUE;
-}
-
-/**
- * nm_udev_client_new:
- * @subsystems: the subsystems
- * @event_handler: callback for events
- * @event_user_data: user-data for @event_handler
- *
- * Basically, it is g_udev_client_new(), and most notably
- * g_udev_client_constructed().
- *
- * Returns: a new NMUdevClient instance.
- */
-NMUdevClient *
-nm_udev_client_new (const char *const*subsystems,
-                    NMUdevClientEvent event_handler,
-                    gpointer event_user_data)
-{
-	NMUdevClient *self;
-	GIOChannel *channel;
-	guint n;
-
-	self = g_slice_new0 (NMUdevClient);
-
-	self->event_handler = event_handler;
-	self->event_user_data = event_user_data;
-	self->subsystems = subsystems && subsystems[0] ? g_strdupv ((char **) subsystems) : NULL;
-
-	self->udev = udev_new ();
-	if (!self->udev)
-		goto fail;
-
-	/* connect to event source */
-	if (self->event_handler) {
-		self->monitor = udev_monitor_new_from_netlink (self->udev, "udev");
-		if (!self->monitor)
-			goto fail;
-
-		if (self->subsystems) {
-			/* install subsystem filters to only wake up for certain events */
-			for (n = 0; self->subsystems[n]; n++) {
-				gs_free char *to_free = NULL;
-				const char *subsystem;
-				const char *devtype;
-
-				_subsystem_split (self->subsystems[n], &subsystem, &devtype, &to_free);
-				udev_monitor_filter_add_match_subsystem_devtype (self->monitor, subsystem, devtype);
-			}
-
-			/* listen to events, and buffer them */
-			udev_monitor_set_receive_buffer_size (self->monitor, 4*1024*1024);
-			udev_monitor_enable_receiving (self->monitor);
-			channel = g_io_channel_unix_new (udev_monitor_get_fd (self->monitor));
-			self->watch_source = g_io_create_watch (channel, G_IO_IN);
-			g_io_channel_unref (channel);
-			g_source_set_callback (self->watch_source, (GSourceFunc)(void (*) (void)) monitor_event, self, NULL);
-			g_source_attach (self->watch_source, g_main_context_get_thread_default ());
-			g_source_unref (self->watch_source);
-		}
-	}
-
-	return self;
-
-fail:
-	return nm_udev_client_unref (self);
-}
-
-NMUdevClient *
-nm_udev_client_unref (NMUdevClient *self)
-{
-	if (!self)
-		return NULL;
-
-	if (self->watch_source) {
-		g_source_destroy (self->watch_source);
-		self->watch_source = NULL;
-	}
-
-	udev_monitor_unref (self->monitor);
-	self->monitor = NULL;
-	udev_unref (self->udev);
-	self->udev = NULL;
-
-	g_strfreev (self->subsystems);
-
-	g_slice_free (NMUdevClient, self);
-
-	return NULL;
-}
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