chiark / gitweb /
[PATCH] Add 'asmlinkage' to udev-030
[elogind.git] / udev_config.c
index ba04003e909285c89349f2178c4d1f82da37dd38..19f690c7e8cd0d77d703b7adfcec3fcebb534db6 100644 (file)
@@ -60,11 +60,15 @@ static int string_is_true(char *str)
                return 1;
        if (strcasecmp(str, "yes") == 0)
                return 1;
+       if (strcasecmp(str, "1") == 0)
+               return 1;
        return 0;
 }
 
 static void init_variables(void)
 {
+       char *env;
+
        /* fill up the defaults.  
         * If any config values are specified, they will
         * override these values. */
@@ -76,26 +80,16 @@ static void init_variables(void)
        udev_log = string_is_true(UDEV_LOG_DEFAULT);
 
        udev_sleep = 1;
-       if (getenv("UDEV_NO_SLEEP") != NULL)
+       env = getenv("UDEV_NO_SLEEP");
+       if (env && string_is_true(env))
                udev_sleep = 0;
 
        udev_dev_d = 1;
-       if (getenv("UDEV_NO_DEVD") != NULL)
+       env = getenv("UDEV_NO_DEVD");
+       if (env && string_is_true(env))
                udev_dev_d = 0;
 }
 
-#define set_var(_name, _var)                           \
-       if (strcasecmp(variable, _name) == 0) {         \
-               dbg_parse("%s='%s'", _name, value);     \
-               strfieldcpy(_var, value);\
-       }
-
-#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;
@@ -181,22 +175,58 @@ static int parse_config_file(void)
                        continue;
 
                retval = parse_get_pair(&temp, &variable, &value);
-               if (retval)
-                       break;
-               
-               dbg_parse("variable = '%s', value = '%s'", variable, value);
-
-               set_var("udev_root", udev_root);
-               set_var("udev_db", udev_db_filename);
-               set_var("udev_rules", udev_rules_filename);
-               set_var("udev_permissions", udev_permissions_filename);
-               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);
+               if (retval != 0)
+                       info("%s:%d:%Zd: error parsing '%s'",
+                            udev_config_filename, lineno, temp-line, temp);
+
+               dbg_parse("variable='%s', value='%s'", variable, value);
+
+               if (strcasecmp(variable, "udev_root") == 0) {
+                       strfieldcpy(udev_root, value);
+                       leading_slash(udev_root);
+                       continue;
+               }
+
+               if (strcasecmp(variable, "udev_db") == 0) {
+                       strfieldcpy(udev_db_filename, value);
+                       continue;
+               }
+
+               if (strcasecmp(variable, "udev_rules") == 0) {
+                       strfieldcpy(udev_rules_filename, value);
+                       no_leading_slash(udev_rules_filename);
+                       continue;
+               }
+
+               if (strcasecmp(variable, "udev_permissions") == 0) {
+                       strfieldcpy(udev_permissions_filename, value);
+                       no_leading_slash(udev_permissions_filename);
+                       continue;
+               }
+
+               if (strcasecmp(variable, "default_mode") == 0) {
+                       strfieldcpy(default_mode_str, value);
+                       continue;
+               }
+
+               if (strcasecmp(variable, "default_owner") == 0) {
+                       strfieldcpy(default_owner_str, value);
+                       continue;
+               }
+
+               if (strcasecmp(variable, "default_group") == 0) {
+                       strfieldcpy(default_group_str, value);
+                       continue;
+               }
+
+               if (strcasecmp(variable, "udev_log") == 0) {
+                       udev_log = string_is_true(value);
+                       continue;
+               }
+
+               info("%s:%d:%Zd: unknown key '%s'",
+                    udev_config_filename, lineno, temp-line, temp);
        }
-       dbg_parse("%s:%d:%Zd: error parsing '%s'", udev_config_filename,
-                 lineno, temp - line, temp);
 
        file_unmap(buf, bufsize);
        return retval;
@@ -212,32 +242,34 @@ static void get_dirs(void)
                dbg("sysfs_get_mnt_path failed");
 
        /* see if we should try to override any of the default values */
-       temp = getenv("UDEV_TEST");
-       if (temp != NULL) {
-               /* hm testing is happening, use the specified values, if they are present */
+       if (getenv("UDEV_TEST") != NULL) {
                temp = getenv("SYSFS_PATH");
-               if (temp)
+               if (temp != NULL) {
                        strfieldcpy(sysfs_path, temp);
+                       no_leading_slash(sysfs_path);
+               }
+
                temp = getenv("UDEV_CONFIG_FILE");
-               if (temp)
+               if (temp != NULL)
                        strfieldcpy(udev_config_filename, temp);
        }
-       dbg("sysfs_path='%s'", sysfs_path);
 
+       dbg("sysfs_path='%s'", sysfs_path);
        dbg_parse("udev_root = %s", udev_root);
        dbg_parse("udev_config_filename = %s", udev_config_filename);
        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);
-       dbg_parse("udev_config_filename = %s", udev_config_filename);
-       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);
+       dbg("udev_root = %s", udev_root);
+       dbg("udev_config_filename = %s", udev_config_filename);
+       dbg("udev_db_filename = %s", udev_db_filename);
+       dbg("udev_rules_filename = %s", udev_rules_filename);
+       dbg("udev_permissions_filename = %s", udev_permissions_filename);
+       dbg("udev_log_str = %d", udev_log);
 }
 
 void udev_init_config(void)
@@ -245,5 +277,3 @@ void udev_init_config(void)
        init_variables();
        get_dirs();
 }
-
-