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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:47:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:47:50 +0000
commit7c0639a3af697d4ae7a5db4d2ecc09eed43cad35 (patch)
treeb28a6eef28064256422bed5e477ee51f2cbb0c0b /fs/nfs/nfs4proc.c
parentAdding debian version 6.7.9-2. (diff)
downloadlinux-7c0639a3af697d4ae7a5db4d2ecc09eed43cad35.tar.xz
linux-7c0639a3af697d4ae7a5db4d2ecc09eed43cad35.zip
Merging upstream version 6.7.12.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 23819a7565..b2ff8c7a21 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -10615,29 +10615,33 @@ const struct nfs4_minor_version_ops *nfs_v4_minor_ops[] = {
static ssize_t nfs4_listxattr(struct dentry *dentry, char *list, size_t size)
{
ssize_t error, error2, error3;
+ size_t left = size;
- error = generic_listxattr(dentry, list, size);
+ error = generic_listxattr(dentry, list, left);
if (error < 0)
return error;
if (list) {
list += error;
- size -= error;
+ left -= error;
}
- error2 = nfs4_listxattr_nfs4_label(d_inode(dentry), list, size);
+ error2 = nfs4_listxattr_nfs4_label(d_inode(dentry), list, left);
if (error2 < 0)
return error2;
if (list) {
list += error2;
- size -= error2;
+ left -= error2;
}
- error3 = nfs4_listxattr_nfs4_user(d_inode(dentry), list, size);
+ error3 = nfs4_listxattr_nfs4_user(d_inode(dentry), list, left);
if (error3 < 0)
return error3;
- return error + error2 + error3;
+ error += error2 + error3;
+ if (size && error > size)
+ return -ERANGE;
+ return error;
}
static void nfs4_enable_swap(struct inode *inode)