return 0;
}
+static int get_key(char **line, char **key, char **value)
+{
+ char *linepos;
+ char *temp;
+
+ linepos = *line;
+ if (!linepos)
+ return -1;
+
+ /* skip whitespace */
+ while (isspace(linepos[0]))
+ linepos++;
+
+ /* get the key */
+ *key = linepos;
+ while (1) {
+ linepos++;
+ if (linepos[0] == '\0')
+ return -1;
+ if (isspace(linepos[0]))
+ break;
+ if (linepos[0] == '=')
+ break;
+ }
+
+ /* terminate key */
+ linepos[0] = '\0';
+ linepos++;
+
+ /* skip whitespace */
+ while (isspace(linepos[0]))
+ linepos++;
+
+ /* get the value*/
+ if (linepos[0] == '"')
+ linepos++;
+ else
+ return -1;
+ *value = linepos;
+
+ temp = strchr(linepos, '"');
+ if (!temp)
+ return -1;
+ temp[0] = '\0';
+
+ return 0;
+}
+
static void init_variables(void)
{
const char *env;
{
char line[LINE_SIZE];
char *bufline;
- char *temp;
+ char *linepos;
char *variable;
char *value;
char *buf;
continue;
strlcpy(line, bufline, count);
- temp = line;
- dbg("read '%s'", temp);
+ dbg("read '%s'", line);
- retval = parse_get_pair(&temp, &variable, &value);
- if (retval != 0)
- info("%s:%d:%Zd: error parsing '%s'",
- udev_config_filename, lineno, temp-line, temp);
+ linepos = line;
+ retval = get_key(&linepos, &variable, &value);
+ if (retval != 0) {
+ info("error parsing %s, line %d:%d", udev_config_filename, lineno, (int) (linepos-line));
+ continue;
+ }
dbg("variable='%s', value='%s'", variable, value);
return retval;
}
-static void get_dirs(void)
+void udev_init_config(void)
{
- char *temp;
- int retval;
-
- retval = sysfs_get_mnt_path(sysfs_path, sizeof(sysfs_path));
- if (retval)
- dbg("sysfs_get_mnt_path failed");
-
- /* see if we should try to override any of the default values */
- if (getenv("UDEV_TEST") != NULL) {
- temp = getenv("SYSFS_PATH");
- if (temp != NULL) {
- strlcpy(sysfs_path, temp, sizeof(sysfs_path));
- no_trailing_slash(sysfs_path);
- }
+ const char *config;
- temp = getenv("UDEV_CONFIG_FILE");
- if (temp != NULL)
- strlcpy(udev_config_filename, temp, sizeof(udev_config_filename));
- }
+ init_variables();
+ sysfs_get_mnt_path(sysfs_path, sizeof(sysfs_path));
+
+ config = getenv("UDEV_CONFIG_FILE");
+ if (config != NULL)
+ strlcpy(udev_config_filename, config, sizeof(udev_config_filename));
parse_config_file();
dbg("sysfs_path='%s'", sysfs_path);
dbg("udev_rules_filename='%s'", udev_rules_filename);
dbg("udev_log=%d", udev_log);
}
-
-void udev_init_config(void)
-{
- init_variables();
- get_dirs();
-}