From cf100ca71bf365d8898e97d4ec9dd05c3941cae8 Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Fri, 18 Apr 2008 21:07:29 +0200
Subject: [PATCH] allow setting of MODE="0000"

---
 test/udev-test.pl  | 10 ++++++++++
 udev_rules.c       | 10 +++++-----
 udev_rules.h       |  3 +--
 udev_rules_parse.c |  3 +--
 4 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/test/udev-test.pl b/test/udev-test.pl
index 2621e2b1..fee62a64 100755
--- a/test/udev-test.pl
+++ b/test/udev-test.pl
@@ -1605,6 +1605,16 @@ EOF
 		exp_name	=> "found-subdir",
 		rules		=> <<EOF
 KERNEL=="sda", TEST=="*/nr_requests", NAME="found-subdir"
+EOF
+	},
+	{
+		desc		=> "TEST MODE=0000",
+		subsys		=> "block",
+		devpath		=> "/block/sda",
+		exp_name	=> "sda",
+		exp_perms	=> "0:0:0000",
+		rules		=> <<EOF
+KERNEL=="sda", MODE="0000"
 EOF
 	},
 );
diff --git a/udev_rules.c b/udev_rules.c
index 6565a2e5..8a793ffd 100644
--- a/udev_rules.c
+++ b/udev_rules.c
@@ -1385,11 +1385,11 @@ int udev_rules_get_name(struct udev_rules *rules, struct udevice *udev)
 			}
 
 			/* apply permissions */
-			if (!udev->mode_final && rule->mode != 0000) {
-				if (rule->mode_operation == KEY_OP_ASSIGN_FINAL)
+			if (!udev->mode_final && rule->mode.operation != KEY_OP_UNSET) {
+				if (rule->mode.operation == KEY_OP_ASSIGN_FINAL)
 					udev->mode_final = 1;
-				udev->mode = rule->mode;
-				dbg("applied mode=%#o to '%s'", rule->mode, udev->dev->kernel);
+				udev->mode = strtol(key_val(rule, &rule->mode), NULL, 8);
+				dbg("applied mode=%#o to '%s'", udev->mode, udev->dev->kernel);
 			}
 			if (!udev->owner_final && rule->owner.operation != KEY_OP_UNSET) {
 				if (rule->owner.operation == KEY_OP_ASSIGN_FINAL)
@@ -1534,7 +1534,7 @@ int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev)
 		    rule->symlink.operation == KEY_OP_ASSIGN ||
 		    rule->symlink.operation == KEY_OP_ASSIGN_FINAL ||
 		    rule->symlink.operation == KEY_OP_ADD ||
-		    rule->mode_operation != KEY_OP_UNSET ||
+		    rule->mode.operation != KEY_OP_UNSET ||
 		    rule->owner.operation != KEY_OP_UNSET || rule->group.operation != KEY_OP_UNSET) {
 			dbg("skip rule that names a device");
 			continue;
diff --git a/udev_rules.h b/udev_rules.h
index 0ad4ec32..a84b0de8 100644
--- a/udev_rules.h
+++ b/udev_rules.h
@@ -93,8 +93,7 @@ struct udev_rule {
 	struct key symlink_match;
 	struct key owner;
 	struct key group;
-	mode_t mode;
-	enum key_operation mode_operation;
+	struct key mode;
 	enum escape_type string_escape;
 
 	unsigned int link_priority;
diff --git a/udev_rules_parse.c b/udev_rules_parse.c
index ce659d73..6d88354d 100644
--- a/udev_rules_parse.c
+++ b/udev_rules_parse.c
@@ -579,8 +579,7 @@ static int add_to_rules(struct udev_rules *rules, char *line, const char *filena
 		}
 
 		if (strcasecmp(key, "MODE") == 0) {
-			rule->mode = strtol(value, NULL, 8);
-			rule->mode_operation = operation;
+			add_rule_key(rule, &rule->mode, operation, value);
 			valid = 1;
 			continue;
 		}
-- 
2.39.5