diff options
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/cifsfs.c | 8 | ||||
| -rw-r--r-- | fs/cifs/cifsglob.h | 1 | ||||
| -rw-r--r-- | fs/cifs/connect.c | 3 | ||||
| -rw-r--r-- | fs/cifs/smb2pdu.c | 5 | ||||
| -rw-r--r-- | fs/cifs/smb2pdu.h | 2 |
5 files changed, 7 insertions, 12 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index be66533c0f5..6aaa8112c53 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -87,10 +87,6 @@ extern mempool_t *cifs_mid_poolp; struct workqueue_struct *cifsiod_wq; -#ifdef CONFIG_CIFS_SMB2 -__u8 cifs_client_guid[SMB2_CLIENT_GUID_SIZE]; -#endif - /* * Bumps refcount for cifs super block. * Note that it should be only called if a referece to VFS super block is @@ -1188,10 +1184,6 @@ init_cifs(void) spin_lock_init(&cifs_file_list_lock); spin_lock_init(&GlobalMid_Lock); -#ifdef CONFIG_CIFS_SMB2 - get_random_bytes(cifs_client_guid, SMB2_CLIENT_GUID_SIZE); -#endif - if (cifs_max_pending < 2) { cifs_max_pending = 2; cifs_dbg(FYI, "cifs_max_pending set to min of 2\n"); diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 630e0f4b2c6..de6aed8c78e 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -559,6 +559,7 @@ struct TCP_Server_Info { int echo_credits; /* echo reserved slots */ int oplock_credits; /* oplock break reserved slots */ bool echoes:1; /* enable echoes */ + __u8 client_guid[SMB2_CLIENT_GUID_SIZE]; /* Client GUID */ #endif u16 dialect; /* dialect index that server chose */ bool oplocks:1; /* enable oplocks */ diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 8813ff776ba..8b8fe9b373f 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -2144,6 +2144,9 @@ cifs_get_tcp_session(struct smb_vol *volume_info) sizeof(tcp_ses->srcaddr)); memcpy(&tcp_ses->dstaddr, &volume_info->dstaddr, sizeof(tcp_ses->dstaddr)); +#ifdef CONFIG_CIFS_SMB2 + get_random_bytes(tcp_ses->client_guid, SMB2_CLIENT_GUID_SIZE); +#endif /* * at this point we are the only ones with the pointer * to the struct since the kernel thread not created yet diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 3802f8c94ac..dc44610fdc0 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -375,7 +375,7 @@ SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses) req->Capabilities = cpu_to_le32(ses->server->vals->req_capabilities); - memcpy(req->ClientGUID, cifs_client_guid, SMB2_CLIENT_GUID_SIZE); + memcpy(req->ClientGUID, server->client_guid, SMB2_CLIENT_GUID_SIZE); iov[0].iov_base = (char *)req; /* 4 for rfc1002 length field */ @@ -478,7 +478,8 @@ int smb3_validate_negotiate(const unsigned int xid, struct cifs_tcon *tcon) vneg_inbuf.Capabilities = cpu_to_le32(tcon->ses->server->vals->req_capabilities); - memcpy(vneg_inbuf.Guid, cifs_client_guid, SMB2_CLIENT_GUID_SIZE); + memcpy(vneg_inbuf.Guid, tcon->ses->server->client_guid, + SMB2_CLIENT_GUID_SIZE); if (tcon->ses->sign) vneg_inbuf.SecurityMode = diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index 2022c542ea3..743e11e20c5 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -183,8 +183,6 @@ struct smb2_symlink_err_rsp { #define SMB2_CLIENT_GUID_SIZE 16 -extern __u8 cifs_client_guid[SMB2_CLIENT_GUID_SIZE]; - struct smb2_negotiate_req { struct smb2_hdr hdr; __le16 StructureSize; /* Must be 36 */ |