X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev_config.c;h=34ef82b8812c24220819c9ff9f85ab923fa0fa22;hp=d262f2af07112e8845d18f97de12819c598f4dee;hb=58b030657ae7e3e7acf7af534c63f2b081576fbc;hpb=74c73ef994f3ea8d013c33fe7be73e0c0c86977b

diff --git a/udev_config.c b/udev_config.c
index d262f2af0..34ef82b88 100644
--- a/udev_config.c
+++ b/udev_config.c
@@ -3,7 +3,7 @@
  *
  * Userspace devfs
  *
- * Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
  *
  *
  *	This program is free software; you can redistribute it and/or modify it
@@ -45,11 +45,21 @@ char udev_db_filename[PATH_MAX+NAME_MAX];
 char udev_permissions_filename[PATH_MAX+NAME_MAX];
 char udev_rules_filename[PATH_MAX+NAME_MAX];
 char udev_config_filename[PATH_MAX+NAME_MAX];
-char default_mode_str[NAME_MAX];
+char default_mode_str[MODE_SIZE];
 char default_owner_str[OWNER_SIZE];
 char default_group_str[GROUP_SIZE];
+int udev_log;
 
 
+static int string_is_true(char *str)
+{
+	if (strcasecmp(str, "true") == 0)
+		return 1;
+	if (strcasecmp(str, "yes") == 0)
+		return 1;
+	return 0;
+}
+
 static void init_variables(void)
 {
 	/* fill up the defaults.  
@@ -60,6 +70,7 @@ static void init_variables(void)
 	strfieldcpy(udev_config_filename, UDEV_CONFIG_FILE);
 	strfieldcpy(udev_rules_filename, UDEV_RULES_FILE);
 	strfieldcpy(udev_permissions_filename, UDEV_PERMISSION_FILE);
+	udev_log = string_is_true(UDEV_LOG_DEFAULT);
 }
 
 #define set_var(_name, _var)				\
@@ -68,6 +79,47 @@ static void init_variables(void)
 		strncpy(_var, value, sizeof(_var));	\
 	}
 
+#define set_bool(_name, _var)				\
+	if (strcasecmp(variable, _name) == 0) {		\
+		dbg_parse("%s = '%s'", _name, value);	\
+		_var = string_is_true(value);		\
+	}
+
+int parse_get_pair(char **orig_string, char **left, char **right)
+{
+	char *temp;
+	char *string = *orig_string;
+
+	if (!string)
+		return -ENODEV;
+
+	/* eat any whitespace */
+	while (isspace(*string) || *string == ',')
+		++string;
+
+	/* split based on '=' */
+	temp = strsep(&string, "=");
+	*left = temp;
+	if (!string)
+		return -ENODEV;
+
+	/* take the right side and strip off the '"' */
+	while (isspace(*string))
+		++string;
+	if (*string == '"')
+		++string;
+	else
+		return -ENODEV;
+
+	temp = strsep(&string, "\"");
+	if (!string || *temp == '\0')
+		return -ENODEV;
+	*right = temp;
+	*orig_string = string;
+	
+	return 0;
+}
+
 static int parse_config_file(void)
 {
 	char line[255];
@@ -108,7 +160,7 @@ static int parse_config_file(void)
 		if (*temp == COMMENT_CHARACTER)
 			continue;
 
-		retval = get_pair(&temp, &variable, &value);
+		retval = parse_get_pair(&temp, &variable, &value);
 		if (retval)
 			break;
 		
@@ -121,6 +173,7 @@ static int parse_config_file(void)
 		set_var("default_mode", default_mode_str);
 		set_var("default_owner", default_owner_str);
 		set_var("default_group", default_group_str);
+		set_bool("udev_log", udev_log);
 	}
 	dbg_parse("%s:%d:%Zd: error parsing '%s'", udev_config_filename,
 		  lineno, temp - line, temp);
@@ -156,6 +209,7 @@ static void get_dirs(void)
 	dbg_parse("udev_db_filename = %s", udev_db_filename);
 	dbg_parse("udev_rules_filename = %s", udev_rules_filename);
 	dbg_parse("udev_permissions_filename = %s", udev_permissions_filename);
+	dbg_parse("udev_log = %d", udev_log);
 	parse_config_file();
 
 	dbg_parse("udev_root = %s", udev_root);
@@ -163,6 +217,7 @@ static void get_dirs(void)
 	dbg_parse("udev_db_filename = %s", udev_db_filename);
 	dbg_parse("udev_rules_filename = %s", udev_rules_filename);
 	dbg_parse("udev_permissions_filename = %s", udev_permissions_filename);
+	dbg_parse("udev_log_str = %d", udev_log);
 }
 
 void udev_init_config(void)