X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;ds=sidebyside;f=fs%2Fext3%2Facl.c;h=dbb5ad59a7fc3c22380ce30b9034f8942bec967b;hb=fdd78889aad2ec85b2f5a8ed232215dca7a22a3b;hp=c76832c8d19229d6c868878ca3f7250394f10f72;hpb=2335a8366f63a5191b5a2b3c5a05d90fe814654c;p=~andy%2Flinux

diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c
index c76832c8d19..dbb5ad59a7f 100644
--- a/fs/ext3/acl.c
+++ b/fs/ext3/acl.c
@@ -48,16 +48,23 @@ ext3_acl_from_disk(const void *value, size_t size)
 			case ACL_OTHER:
 				value = (char *)value +
 					sizeof(ext3_acl_entry_short);
-				acl->a_entries[n].e_id = ACL_UNDEFINED_ID;
 				break;
 
 			case ACL_USER:
+				value = (char *)value + sizeof(ext3_acl_entry);
+				if ((char *)value > end)
+					goto fail;
+				acl->a_entries[n].e_uid =
+					make_kuid(&init_user_ns,
+						  le32_to_cpu(entry->e_id));
+				break;
 			case ACL_GROUP:
 				value = (char *)value + sizeof(ext3_acl_entry);
 				if ((char *)value > end)
 					goto fail;
-				acl->a_entries[n].e_id =
-					le32_to_cpu(entry->e_id);
+				acl->a_entries[n].e_gid =
+					make_kgid(&init_user_ns,
+						  le32_to_cpu(entry->e_id));
 				break;
 
 			default:
@@ -91,14 +98,19 @@ ext3_acl_to_disk(const struct posix_acl *acl, size_t *size)
 	ext_acl->a_version = cpu_to_le32(EXT3_ACL_VERSION);
 	e = (char *)ext_acl + sizeof(ext3_acl_header);
 	for (n=0; n < acl->a_count; n++) {
+		const struct posix_acl_entry *acl_e = &acl->a_entries[n];
 		ext3_acl_entry *entry = (ext3_acl_entry *)e;
-		entry->e_tag  = cpu_to_le16(acl->a_entries[n].e_tag);
-		entry->e_perm = cpu_to_le16(acl->a_entries[n].e_perm);
-		switch(acl->a_entries[n].e_tag) {
+		entry->e_tag  = cpu_to_le16(acl_e->e_tag);
+		entry->e_perm = cpu_to_le16(acl_e->e_perm);
+		switch(acl_e->e_tag) {
 			case ACL_USER:
+				entry->e_id = cpu_to_le32(
+					from_kuid(&init_user_ns, acl_e->e_uid));
+				e += sizeof(ext3_acl_entry);
+				break;
 			case ACL_GROUP:
-				entry->e_id =
-					cpu_to_le32(acl->a_entries[n].e_id);
+				entry->e_id = cpu_to_le32(
+					from_kgid(&init_user_ns, acl_e->e_gid));
 				e += sizeof(ext3_acl_entry);
 				break;
 
@@ -369,7 +381,7 @@ ext3_xattr_get_acl(struct dentry *dentry, const char *name, void *buffer,
 		return PTR_ERR(acl);
 	if (acl == NULL)
 		return -ENODATA;
-	error = posix_acl_to_xattr(acl, buffer, size);
+	error = posix_acl_to_xattr(&init_user_ns, acl, buffer, size);
 	posix_acl_release(acl);
 
 	return error;
@@ -392,7 +404,7 @@ ext3_xattr_set_acl(struct dentry *dentry, const char *name, const void *value,
 		return -EPERM;
 
 	if (value) {
-		acl = posix_acl_from_xattr(value, size);
+		acl = posix_acl_from_xattr(&init_user_ns, value, size);
 		if (IS_ERR(acl))
 			return PTR_ERR(acl);
 		else if (acl) {