From: Kay Sievers <kay.sievers@suse.de>
Date: Sat, 15 Apr 2006 17:32:05 +0000 (+0200)
Subject: apply format char to variables exported by ENV
X-Git-Tag: 174~2285
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=7ba2d2e6ae70964b68056283fcea209cb4b617ec

apply format char to variables exported by ENV
---

diff --git a/udev.h b/udev.h
index 94d1676c9..79942e71c 100644
--- a/udev.h
+++ b/udev.h
@@ -136,8 +136,8 @@ struct name_entry {
 	char name[PATH_SIZE];
 };
 extern int log_priority(const char *priority);
-extern int name_list_add(struct list_head *name_list, const char *name, int sort);
-extern int name_list_key_add(struct list_head *name_list, const char *key, const char *value);
+extern char *name_list_add(struct list_head *name_list, const char *name, int sort);
+extern char *name_list_key_add(struct list_head *name_list, const char *key, const char *value);
 extern void name_list_cleanup(struct list_head *name_list);
 extern int add_matching_files(struct list_head *name_list, const char *dirname, const char *suffix);
 
diff --git a/udev_node.c b/udev_node.c
index d2889a329..86fdcd3a4 100644
--- a/udev_node.c
+++ b/udev_node.c
@@ -231,7 +231,6 @@ void udev_node_remove_symlinks(struct udevice *udev)
 	char filename[PATH_SIZE];
 	struct name_entry *name_loop;
 	struct stat stats;
-	int retval;
 
 	if (!list_empty(&udev->symlink_list)) {
 		char symlinks[512] = "";
diff --git a/udev_rules.c b/udev_rules.c
index 623ca4685..5b1e6889e 100644
--- a/udev_rules.c
+++ b/udev_rules.c
@@ -903,10 +903,13 @@ try_parent:
 		if (pair->key.operation == KEY_OP_ASSIGN) {
 			const char *key_name = key_pair_name(rule, pair);
 			const char *value = key_val(rule, &pair->key);
+			char *key_value = name_list_key_add(&udev->env_list, key_name, value);
+			if (key_value == NULL)
+				break;
 
-			name_list_key_add(&udev->env_list, key_name, value);
-			setenv(key_name, value, 1);
-			dbg("export ENV '%s=%s'", key_name, value);
+			udev_rules_apply_format(udev, key_value, NAME_SIZE);
+			putenv(key_value);
+			dbg("export ENV '%s'", key_value);
 		}
 	}
 
diff --git a/udev_utils.c b/udev_utils.c
index a37c4dfe7..003d7bded 100644
--- a/udev_utils.c
+++ b/udev_utils.c
@@ -53,7 +53,7 @@ int log_priority(const char *priority)
 	return 0;
 }
 
-int name_list_add(struct list_head *name_list, const char *name, int sort)
+char *name_list_add(struct list_head *name_list, const char *name, int sort)
 {
 	struct name_entry *loop_name;
 	struct name_entry *new_name;
@@ -62,7 +62,7 @@ int name_list_add(struct list_head *name_list, const char *name, int sort)
 		/* avoid doubles */
 		if (strcmp(loop_name->name, name) == 0) {
 			dbg("'%s' is already in the list", name);
-			return 0;
+			return loop_name->name;
 		}
 	}
 
@@ -73,19 +73,17 @@ int name_list_add(struct list_head *name_list, const char *name, int sort)
 		}
 
 	new_name = malloc(sizeof(struct name_entry));
-	if (new_name == NULL) {
-		dbg("error malloc");
-		return -ENOMEM;
-	}
+	if (new_name == NULL)
+		return NULL;
 
 	strlcpy(new_name->name, name, sizeof(new_name->name));
 	dbg("adding '%s'", new_name->name);
 	list_add_tail(&new_name->node, &loop_name->node);
 
-	return 0;
+	return new_name->name;
 }
 
-int name_list_key_add(struct list_head *name_list, const char *key, const char *value)
+char *name_list_key_add(struct list_head *name_list, const char *key, const char *value)
 {
 	struct name_entry *loop_name;
 	struct name_entry *new_name;
@@ -95,22 +93,20 @@ int name_list_key_add(struct list_head *name_list, const char *key, const char *
 			dbg("key already present '%s', replace it", loop_name->name);
 			snprintf(loop_name->name, sizeof(loop_name->name), "%s=%s", key, value);
 			loop_name->name[sizeof(loop_name->name)-1] = '\0';
-			return 0;
+			return loop_name->name;
 		}
 	}
 
 	new_name = malloc(sizeof(struct name_entry));
-	if (new_name == NULL) {
-		dbg("error malloc");
-		return -ENOMEM;
-	}
+	if (new_name == NULL)
+		return NULL;
 
 	snprintf(new_name->name, sizeof(new_name->name), "%s=%s", key, value);
 	new_name->name[sizeof(new_name->name)-1] = '\0';
 	dbg("adding '%s'", new_name->name);
 	list_add_tail(&new_name->node, &loop_name->node);
 
-	return 0;
+	return new_name->name;
 }
 
 void name_list_cleanup(struct list_head *name_list)