* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include "config.h"
-
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include "libudev.h"
#include "libudev-private.h"
-#include "../udev.h"
struct udev {
int refcount;
void (*log_fn)(struct udev *udev,
int priority, const char *file, int line, const char *fn,
const char *format, va_list args);
+ void *userdata;
char *sys_path;
char *dev_path;
char *rules_path;
int log_priority;
- int run:1;
+ int run;
};
void udev_log(struct udev *udev,
vfprintf(stderr, format, args);
}
+void *udev_get_userdata(struct udev *udev)
+{
+ if (udev == NULL)
+ return NULL;
+ return udev->userdata;
+}
+
+void udev_set_userdata(struct udev *udev, void *userdata)
+{
+ if (udev == NULL)
+ return;
+ udev->userdata = userdata;
+}
+
/**
* udev_new:
*
if (udev == NULL)
return NULL;
memset(udev, 0x00, (sizeof(struct udev)));
-
- sysfs_init();
-
- /* defaults */
- config_file = NULL;
udev->refcount = 1;
udev->log_fn = log_stderr;
udev->log_priority = LOG_ERR;
udev->dev_path = strdup(UDEV_PREFIX "/dev");
udev->sys_path = strdup("/sys");
config_file = strdup(SYSCONFDIR "/udev/udev.conf");
-
- if (udev->dev_path == NULL || udev->sys_path == NULL)
+ if (udev->dev_path == NULL ||
+ udev->sys_path == NULL ||
+ config_file == NULL)
goto err;
/* settings by environment and config file */
if (env != NULL) {
free(udev->sys_path);
udev->sys_path = strdup(env);
- remove_trailing_chars(udev->sys_path, '/');
+ util_remove_trailing_chars(udev->sys_path, '/');
}
env = getenv("UDEV_RUN");
- if (env != NULL && !string_is_true(env))
+ if (env != NULL && strcmp(env, "0") == 0)
udev->run = 0;
env = getenv("UDEV_CONFIG_FILE");
if (env != NULL) {
free(config_file);
config_file = strdup(env);
- remove_trailing_chars(config_file, '/');
+ util_remove_trailing_chars(config_file, '/');
}
if (config_file == NULL)
goto err;
f = fopen(config_file, "r");
if (f != NULL) {
- char line[LINE_SIZE];
+ char line[UTIL_LINE_SIZE];
int line_nr = 0;
while (fgets(line, sizeof(line), f)) {
}
if (strcasecmp(key, "udev_log") == 0) {
- udev->log_priority = log_priority(val);
+ udev->log_priority = util_log_priority(val);
continue;
}
if (strcasecmp(key, "udev_root") == 0) {
free(udev->dev_path);
udev->dev_path = strdup(val);
- remove_trailing_chars(udev->dev_path, '/');
+ util_remove_trailing_chars(udev->dev_path, '/');
continue;
}
if (strcasecmp(key, "udev_rules") == 0) {
free(udev->rules_path);
udev->rules_path = strdup(val);
- remove_trailing_chars(udev->rules_path, '/');
+ util_remove_trailing_chars(udev->rules_path, '/');
continue;
}
}
fclose(f);
}
- free(config_file);
env = getenv("UDEV_ROOT");
if (env != NULL) {
free(udev->dev_path);
udev->dev_path = strdup(env);
- remove_trailing_chars(udev->dev_path, '/');
+ util_remove_trailing_chars(udev->dev_path, '/');
}
env = getenv("UDEV_LOG");
if (env != NULL)
- udev->log_priority = log_priority(env);
+ udev->log_priority = util_log_priority(env);
if (udev->dev_path == NULL || udev->sys_path == NULL)
goto err;
-
info(udev, "context %p created\n", udev);
info(udev, "log_priority=%d\n", udev->log_priority);
+ info(udev, "config_file='%s'\n", config_file);
info(udev, "dev_path='%s'\n", udev->dev_path);
+ info(udev, "sys_path='%s'\n", udev->sys_path);
if (udev->rules_path != NULL)
info(udev, "rules_path='%s'\n", udev->rules_path);
-
+ free(config_file);
return udev;
err:
+ free(config_file);
err(udev, "context creation failed\n");
udev_unref(udev);
return NULL;
udev->refcount--;
if (udev->refcount > 0)
return;
- sysfs_cleanup();
free(udev->dev_path);
free(udev->sys_path);
+ free(udev->rules_path);
info(udev, "context %p released\n", udev);
free(udev);
}
* @udev: udev library context
* @log_fn: function to be called for logging messages
*
- * The built-in logging, which writes to stderr if the
- * LIBUDEV_DEBUG environment variable is set, can be
+ * The built-in logging, which writes to stderr, it can be
* overridden by a custom function, to plug log messages
* into the users logging functionality.
*