Add $EUDEV_RULES_DIRECTORY to the list of rules directories.
The old udev 182 supported $UDEV_CONFIG_FILE, which in turn allowed
the search path to be customized, but eudev no longer has this, hence
this hack.
--- eudev-3.1.5/src/udev/udev-rules.c 2015-10-13 06:22:14.000000000 +0800
+++ eudev-3.1.5/src/udev/udev-rules.c 2015-10-16 20:45:38.491934336 +0800
@@ -47,15 +47,11 @@
};
};
-static const char* const rules_dirs[] = {
+static const char* rules_dirs[] = {
UDEV_CONF_DIR "/rules.d",
UDEV_RULES_DIR,
- UDEV_ROOT_RUN "/udev/rules.d",
UDEV_LIBEXEC_DIR "/rules.d",
-#ifdef HAVE_SPLIT_USR
- "/lib/udev/rules.d",
- "/usr/lib/udev/rules.d",
-#endif
+ NULL, /* placeholder for $EUDEV_RULES_DIRECTORY */
NULL};
struct udev_rules {
@@ -1704,6 +1700,9 @@
udev_rules_check_timestamp(rules);
+ /* Allow the user to specify an additional rules directory. */
+ rules_dirs[3] = getenv("EUDEV_RULES_DIRECTORY");
+
r = conf_files_list_strv(&files, ".rules", NULL, rules_dirs);
if (r < 0) {
log_error_errno(r, "failed to enumerate rules files: %m");
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