-/*
- * libudev - interface to udev device information
- *
- * Copyright (C) 2008-2010 Kay Sievers <kay.sievers@vrfy.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- */
+/***
+ This file is part of systemd.
+
+ Copyright 2008-2012 Kay Sievers <kay@vrfy.org>
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
#include <stdio.h>
#include <stdlib.h>
#include "libudev.h"
#include "libudev-private.h"
+#include "missing.h"
/**
* SECTION:libudev
va_end(args);
}
+_printf_(6,0)
static void log_stderr(struct udev *udev,
int priority, const char *file, int line, const char *fn,
const char *format, va_list args)
const char *env;
FILE *f;
- udev = calloc(1, sizeof(struct udev));
+ udev = new0(struct udev, 1);
if (udev == NULL)
return NULL;
udev->refcount = 1;
udev->log_fn = log_stderr;
- udev->log_priority = LOG_ERR;
+ udev->log_priority = LOG_INFO;
udev_list_init(udev, &udev->properties_list, true);
- f = fopen(SYSCONFDIR "/udev/udev.conf", "re");
+ f = fopen("/etc/udev/udev.conf", "re");
if (f != NULL) {
char line[UTIL_LINE_SIZE];
int line_nr = 0;
/* split key/value */
val = strchr(key, '=');
if (val == NULL) {
- udev_err(udev, "missing <key>=<value> in " SYSCONFDIR "/udev/udev.conf[%i]; skip line\n", line_nr);
+ udev_err(udev, "missing <key>=<value> in /etc/udev/udev.conf[%i]; skip line\n", line_nr);
continue;
}
val[0] = '\0';
/* unquote */
if (val[0] == '"' || val[0] == '\'') {
if (val[len-1] != val[0]) {
- udev_err(udev, "inconsistent quoting in " SYSCONFDIR "/udev/udev.conf[%i]; skip line\n", line_nr);
+ udev_err(udev, "inconsistent quoting in /etc/udev/udev.conf[%i]; skip line\n", line_nr);
continue;
}
val[len-1] = '\0';
val++;
}
- if (strcmp(key, "udev_log") == 0) {
+ if (streq(key, "udev_log")) {
udev_set_log_priority(udev, util_log_priority(val));
continue;
}
}
/* environment overrides config */
- env = getenv("UDEV_LOG");
+ env = secure_getenv("UDEV_LOG");
if (env != NULL)
udev_set_log_priority(udev, util_log_priority(env));
* Drop a reference of the udev library context. If the refcount
* reaches zero, the resources of the context will be released.
*
+ * Returns: the passed udev library context if it has still an active reference, or #NULL otherwise.
**/
-_public_ void udev_unref(struct udev *udev)
+_public_ struct udev *udev_unref(struct udev *udev)
{
if (udev == NULL)
- return;
+ return NULL;
udev->refcount--;
if (udev->refcount > 0)
- return;
+ return udev;
udev_list_cleanup(&udev->properties_list);
free(udev);
+ return NULL;
}
/**
udev_add_property(udev, "UDEV_LOG", num);
}
-/**
- * udev_get_sys_path:
- * @udev: udev library context
- *
- * Returns always "/sys"; deprecated, will be removed in a future version.
- *
- * Returns: the sys mount point
- **/
-_public_ const char *udev_get_sys_path(struct udev *udev)
-{
- if (udev == NULL)
- return NULL;
- return "/sys";
-}
-
-/**
- * udev_get_dev_path:
- * @udev: udev library context
- *
- * Returns always "/dev"; deprecated, will be removed in a future version.
- *
- * Returns: the device directory path
- **/
-_public_ const char *udev_get_dev_path(struct udev *udev)
-{
- if (udev == NULL)
- return NULL;
- return "/dev";
-}
-
-/**
- * udev_get_run_path:
- * @udev: udev library context
- *
- * Returns always "/run/udev"; deprecated, will be removed in a future version.
- *
- * Returns: the runtime directory path
- **/
-_public_ const char *udev_get_run_path(struct udev *udev)
-{
- if (udev == NULL)
- return NULL;
- return "/run/udev";
-}
-
struct udev_list_entry *udev_add_property(struct udev *udev, const char *key, const char *value)
{
if (value == NULL) {