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Diffstat (limited to 'fs/ksmbd')
-rw-r--r--fs/ksmbd/smb2pdu.c11
-rw-r--r--fs/ksmbd/smbacl.c6
-rw-r--r--fs/ksmbd/vfs.c16
-rw-r--r--fs/ksmbd/vfs.h6
4 files changed, 21 insertions, 18 deletions
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index ba8146f39adb9..50d049bb84def 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -2512,6 +2512,7 @@ int smb2_open(struct ksmbd_work *work)
struct ksmbd_share_config *share = tcon->share_conf;
struct ksmbd_file *fp = NULL;
struct file *filp = NULL;
+ struct mnt_idmap *idmap = NULL;
struct user_namespace *user_ns = NULL;
struct kstat stat;
struct create_context *context;
@@ -2765,7 +2766,8 @@ int smb2_open(struct ksmbd_work *work)
rc = 0;
} else {
file_present = true;
- user_ns = mnt_user_ns(path.mnt);
+ idmap = mnt_idmap(path.mnt);
+ user_ns = mnt_idmap_owner(idmap);
}
if (stream_name) {
if (req->CreateOptions & FILE_DIRECTORY_FILE_LE) {
@@ -2864,7 +2866,8 @@ int smb2_open(struct ksmbd_work *work)
}
created = true;
- user_ns = mnt_user_ns(path.mnt);
+ idmap = mnt_idmap(path.mnt);
+ user_ns = mnt_idmap_owner(idmap);
if (ea_buf) {
if (le32_to_cpu(ea_buf->ccontext.DataLength) <
sizeof(struct smb2_ea_info)) {
@@ -2957,7 +2960,7 @@ int smb2_open(struct ksmbd_work *work)
int posix_acl_rc;
struct inode *inode = d_inode(path.dentry);
- posix_acl_rc = ksmbd_vfs_inherit_posix_acl(user_ns,
+ posix_acl_rc = ksmbd_vfs_inherit_posix_acl(idmap,
path.dentry,
d_inode(path.dentry->d_parent));
if (posix_acl_rc)
@@ -2973,7 +2976,7 @@ int smb2_open(struct ksmbd_work *work)
rc = smb2_create_sd_buffer(work, req, &path);
if (rc) {
if (posix_acl_rc)
- ksmbd_vfs_set_init_posix_acl(user_ns,
+ ksmbd_vfs_set_init_posix_acl(idmap,
path.dentry);
if (test_share_config_flag(work->tcon->share_conf,
diff --git a/fs/ksmbd/smbacl.c b/fs/ksmbd/smbacl.c
index 6490342bbb386..6e144880eeffb 100644
--- a/fs/ksmbd/smbacl.c
+++ b/fs/ksmbd/smbacl.c
@@ -1384,17 +1384,17 @@ int set_info_sec(struct ksmbd_conn *conn, struct ksmbd_tree_connect *tcon,
newattrs.ia_valid |= ATTR_MODE;
newattrs.ia_mode = (inode->i_mode & ~0777) | (fattr.cf_mode & 0777);
- ksmbd_vfs_remove_acl_xattrs(user_ns, path->dentry);
+ ksmbd_vfs_remove_acl_xattrs(idmap, path->dentry);
/* Update posix acls */
if (IS_ENABLED(CONFIG_FS_POSIX_ACL) && fattr.cf_dacls) {
- rc = set_posix_acl(user_ns, path->dentry,
+ rc = set_posix_acl(idmap, path->dentry,
ACL_TYPE_ACCESS, fattr.cf_acls);
if (rc < 0)
ksmbd_debug(SMB,
"Set posix acl(ACL_TYPE_ACCESS) failed, rc : %d\n",
rc);
if (S_ISDIR(inode->i_mode) && fattr.cf_dacls) {
- rc = set_posix_acl(user_ns, path->dentry,
+ rc = set_posix_acl(idmap, path->dentry,
ACL_TYPE_DEFAULT, fattr.cf_dacls);
if (rc)
ksmbd_debug(SMB,
diff --git a/fs/ksmbd/vfs.c b/fs/ksmbd/vfs.c
index cf60e62d6e730..21f420d21b3ed 100644
--- a/fs/ksmbd/vfs.c
+++ b/fs/ksmbd/vfs.c
@@ -1305,7 +1305,7 @@ struct dentry *ksmbd_vfs_kern_path_create(struct ksmbd_work *work,
return dent;
}
-int ksmbd_vfs_remove_acl_xattrs(struct user_namespace *user_ns,
+int ksmbd_vfs_remove_acl_xattrs(struct mnt_idmap *idmap,
struct dentry *dentry)
{
char *name, *xattr_list = NULL;
@@ -1328,7 +1328,7 @@ int ksmbd_vfs_remove_acl_xattrs(struct user_namespace *user_ns,
sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1) ||
!strncmp(name, XATTR_NAME_POSIX_ACL_DEFAULT,
sizeof(XATTR_NAME_POSIX_ACL_DEFAULT) - 1)) {
- err = vfs_remove_acl(user_ns, dentry, name);
+ err = vfs_remove_acl(idmap, dentry, name);
if (err)
ksmbd_debug(SMB,
"remove acl xattr failed : %s\n", name);
@@ -1830,7 +1830,7 @@ void ksmbd_vfs_posix_lock_unblock(struct file_lock *flock)
locks_delete_block(flock);
}
-int ksmbd_vfs_set_init_posix_acl(struct user_namespace *user_ns,
+int ksmbd_vfs_set_init_posix_acl(struct mnt_idmap *idmap,
struct dentry *dentry)
{
struct posix_acl_state acl_state;
@@ -1864,13 +1864,13 @@ int ksmbd_vfs_set_init_posix_acl(struct user_namespace *user_ns,
return -ENOMEM;
}
posix_state_to_acl(&acl_state, acls->a_entries);
- rc = set_posix_acl(user_ns, dentry, ACL_TYPE_ACCESS, acls);
+ rc = set_posix_acl(idmap, dentry, ACL_TYPE_ACCESS, acls);
if (rc < 0)
ksmbd_debug(SMB, "Set posix acl(ACL_TYPE_ACCESS) failed, rc : %d\n",
rc);
else if (S_ISDIR(inode->i_mode)) {
posix_state_to_acl(&acl_state, acls->a_entries);
- rc = set_posix_acl(user_ns, dentry, ACL_TYPE_DEFAULT, acls);
+ rc = set_posix_acl(idmap, dentry, ACL_TYPE_DEFAULT, acls);
if (rc < 0)
ksmbd_debug(SMB, "Set posix acl(ACL_TYPE_DEFAULT) failed, rc : %d\n",
rc);
@@ -1880,7 +1880,7 @@ int ksmbd_vfs_set_init_posix_acl(struct user_namespace *user_ns,
return rc;
}
-int ksmbd_vfs_inherit_posix_acl(struct user_namespace *user_ns,
+int ksmbd_vfs_inherit_posix_acl(struct mnt_idmap *idmap,
struct dentry *dentry, struct inode *parent_inode)
{
struct posix_acl *acls;
@@ -1903,12 +1903,12 @@ int ksmbd_vfs_inherit_posix_acl(struct user_namespace *user_ns,
}
}
- rc = set_posix_acl(user_ns, dentry, ACL_TYPE_ACCESS, acls);
+ rc = set_posix_acl(idmap, dentry, ACL_TYPE_ACCESS, acls);
if (rc < 0)
ksmbd_debug(SMB, "Set posix acl(ACL_TYPE_ACCESS) failed, rc : %d\n",
rc);
if (S_ISDIR(inode->i_mode)) {
- rc = set_posix_acl(user_ns, dentry, ACL_TYPE_DEFAULT,
+ rc = set_posix_acl(idmap, dentry, ACL_TYPE_DEFAULT,
acls);
if (rc < 0)
ksmbd_debug(SMB, "Set posix acl(ACL_TYPE_DEFAULT) failed, rc : %d\n",
diff --git a/fs/ksmbd/vfs.h b/fs/ksmbd/vfs.h
index 619304b08a7fe..1f8c5ac030412 100644
--- a/fs/ksmbd/vfs.h
+++ b/fs/ksmbd/vfs.h
@@ -141,7 +141,7 @@ int ksmbd_vfs_fill_dentry_attrs(struct ksmbd_work *work,
void ksmbd_vfs_posix_lock_wait(struct file_lock *flock);
int ksmbd_vfs_posix_lock_wait_timeout(struct file_lock *flock, long timeout);
void ksmbd_vfs_posix_lock_unblock(struct file_lock *flock);
-int ksmbd_vfs_remove_acl_xattrs(struct user_namespace *user_ns,
+int ksmbd_vfs_remove_acl_xattrs(struct mnt_idmap *idmap,
struct dentry *dentry);
int ksmbd_vfs_remove_sd_xattrs(struct user_namespace *user_ns,
struct dentry *dentry);
@@ -159,9 +159,9 @@ int ksmbd_vfs_set_dos_attrib_xattr(struct user_namespace *user_ns,
int ksmbd_vfs_get_dos_attrib_xattr(struct user_namespace *user_ns,
struct dentry *dentry,
struct xattr_dos_attrib *da);
-int ksmbd_vfs_set_init_posix_acl(struct user_namespace *user_ns,
+int ksmbd_vfs_set_init_posix_acl(struct mnt_idmap *idmap,
struct dentry *dentry);
-int ksmbd_vfs_inherit_posix_acl(struct user_namespace *user_ns,
+int ksmbd_vfs_inherit_posix_acl(struct mnt_idmap *idmap,
struct dentry *dentry,
struct inode *parent_inode);
#endif /* __KSMBD_VFS_H__ */
generated by cgit 1.3-korg (git 2.53.0) at 2026-05-01 20:37:45 +0000