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Code

s3/vfs_glusterfs_fuse: Avoid using NAME_MAX directly

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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
This commit is contained in:
Günther Deschner 2019-06-03 16:28:36 +02:00
parent e85bb58532
commit 7cc9e3fe24
1 changed files with 7 additions and 5 deletions
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12
source3/modules/vfs_glusterfs_fuse.c
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@ -21,6 +21,8 @@
#include "smbd/smbd.h" #include "smbd/smbd.h"
#include "system/filesys.h" #include "system/filesys.h"
#define GLUSTER_NAME_MAX 255
static int vfs_gluster_fuse_get_real_filename(struct vfs_handle_struct *handle, static int vfs_gluster_fuse_get_real_filename(struct vfs_handle_struct *handle,
const char *path, const char *path,
const char *name, const char *name,
@ -28,19 +30,19 @@ static int vfs_gluster_fuse_get_real_filename(struct vfs_handle_struct *handle,
char **_found_name) char **_found_name)
{ {
int ret; int ret;
char key_buf[NAME_MAX + 64]; char key_buf[GLUSTER_NAME_MAX + 64];
char val_buf[NAME_MAX + 1]; char val_buf[GLUSTER_NAME_MAX + 1];
char *found_name = NULL; char *found_name = NULL;
if (strlen(name) >= NAME_MAX) { if (strlen(name) >= GLUSTER_NAME_MAX) {
errno = ENAMETOOLONG; errno = ENAMETOOLONG;
return -1; return -1;
} }
snprintf(key_buf, NAME_MAX + 64, snprintf(key_buf, GLUSTER_NAME_MAX + 64,
"glusterfs.get_real_filename:%s", name); "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 (ret == -1) {
if (errno == ENOATTR) { if (errno == ENOATTR) {
errno = EOPNOTSUPP; errno = EOPNOTSUPP;