From: Günther Deschner <gd@samba.org>
Date: Mon, 3 Jun 2019 14:28:36 +0000 (+0200)
Subject: s3/vfs_glusterfs_fuse: Avoid using NAME_MAX directly
X-Git-Tag: ldb-2.0.5~416
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7cc9e3fe24dd476360837c04538345752048e6be;p=thirdparty%2Fsamba.git

s3/vfs_glusterfs_fuse: Avoid using NAME_MAX directly

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13872

Guenther

Signed-off-by: Guenther Deschner <gd@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>

Autobuild-User(master): Günther Deschner <gd@samba.org>
Autobuild-Date(master): Tue Jun 11 00:29:19 UTC 2019 on sn-devel-184
---

diff --git a/source3/modules/vfs_glusterfs_fuse.c b/source3/modules/vfs_glusterfs_fuse.c
index 8855cd18d01..d92f5e2b08b 100644
--- a/source3/modules/vfs_glusterfs_fuse.c
+++ b/source3/modules/vfs_glusterfs_fuse.c
@@ -21,6 +21,8 @@
 #include "smbd/smbd.h"
 #include "system/filesys.h"
 
+#define GLUSTER_NAME_MAX 255
+
 static int vfs_gluster_fuse_get_real_filename(struct vfs_handle_struct *handle,
 					      const char *path,
 					      const char *name,
@@ -28,19 +30,19 @@ static int vfs_gluster_fuse_get_real_filename(struct vfs_handle_struct *handle,
 					      char **_found_name)
 {
 	int ret;
-	char key_buf[NAME_MAX + 64];
-	char val_buf[NAME_MAX + 1];
+	char key_buf[GLUSTER_NAME_MAX + 64];
+	char val_buf[GLUSTER_NAME_MAX + 1];
 	char *found_name = NULL;
 
-	if (strlen(name) >= NAME_MAX) {
+	if (strlen(name) >= GLUSTER_NAME_MAX) {
 		errno = ENAMETOOLONG;
 		return -1;
 	}
 
-	snprintf(key_buf, NAME_MAX + 64,
+	snprintf(key_buf, GLUSTER_NAME_MAX + 64,
 		 "glusterfs.get_real_filename:%s", name);
 
-	ret = getxattr(path, key_buf, val_buf, NAME_MAX + 1);
+	ret = getxattr(path, key_buf, val_buf, GLUSTER_NAME_MAX + 1);
 	if (ret == -1) {
 		if (errno == ENOATTR) {
 			errno = EOPNOTSUPP;