diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-03-19 16:08:51 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-03-19 16:08:51 +0100 |
| commit | 1c6d58b8a03b656bfe4c6930a7d6052782c0bc89 (patch) | |
| tree | 70991c25d188f5b1cd6f5d84f9f352ec2fa2effa /fs/smb/server/smb2pdu.c | |
| parent | 744943ac89cd209aec9414dd751c53528d5757e7 (diff) | |
| parent | 4aea1dc4cad17cd146072e13b1fd404f32b8b3ef (diff) | |
Merge v6.18.19linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/smb/server/smb2pdu.c')
| -rw-r--r-- | fs/smb/server/smb2pdu.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index e52b9136abbf..b6915e2c636d 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -4,6 +4,7 @@ * Copyright (C) 2018 Samsung Electronics Co., Ltd. */ +#include <crypto/utils.h> #include <linux/inetdevice.h> #include <net/addrconf.h> #include <linux/syscalls.h> @@ -3020,13 +3021,14 @@ int smb2_open(struct ksmbd_work *work) goto err_out2; } + fp = dh_info.fp; + if (ksmbd_override_fsids(work)) { rc = -ENOMEM; ksmbd_put_durable_fd(dh_info.fp); goto err_out2; } - fp = dh_info.fp; file_info = FILE_OPENED; rc = ksmbd_vfs_getattr(&fp->filp->f_path, &stat); @@ -3624,10 +3626,8 @@ int smb2_open(struct ksmbd_work *work) reconnected_fp: rsp->StructureSize = cpu_to_le16(89); - rcu_read_lock(); - opinfo = rcu_dereference(fp->f_opinfo); + opinfo = opinfo_get(fp); rsp->OplockLevel = opinfo != NULL ? opinfo->level : 0; - rcu_read_unlock(); rsp->Flags = 0; rsp->CreateAction = cpu_to_le32(file_info); rsp->CreationTime = cpu_to_le64(fp->create_time); @@ -3668,6 +3668,7 @@ reconnected_fp: next_ptr = &lease_ccontext->Next; next_off = conn->vals->create_lease_size; } + opinfo_put(opinfo); if (maximal_access_ctxt) { struct create_context *mxac_ccontext; @@ -8881,7 +8882,7 @@ int smb2_check_sign_req(struct ksmbd_work *work) signature)) return 0; - if (memcmp(signature, signature_req, SMB2_SIGNATURE_SIZE)) { + if (crypto_memneq(signature, signature_req, SMB2_SIGNATURE_SIZE)) { pr_err("bad smb2 signature\n"); return 0; } @@ -8969,7 +8970,7 @@ int smb3_check_sign_req(struct ksmbd_work *work) if (ksmbd_sign_smb3_pdu(conn, signing_key, iov, 1, signature)) return 0; - if (memcmp(signature, signature_req, SMB2_SIGNATURE_SIZE)) { + if (crypto_memneq(signature, signature_req, SMB2_SIGNATURE_SIZE)) { pr_err("bad smb2 signature\n"); return 0; } |