diff options
Diffstat (limited to 'source3/smbd')
| -rw-r--r-- | source3/smbd/server.c | 2 | ||||
| -rw-r--r-- | source3/smbd/trans2.c | 9 | ||||
| -rw-r--r-- | source3/smbd/vfs.c | 18 |
3 files changed, 17 insertions, 12 deletions
diff --git a/source3/smbd/server.c b/source3/smbd/server.c index 25e2d2cb5e..bac2d48ad6 100644 --- a/source3/smbd/server.c +++ b/source3/smbd/server.c @@ -148,7 +148,7 @@ ssize_t receive_smb_raw_talloc_partial_read(TALLOC_CTX *mem_ctx, { /* Size of a WRITEX call (+4 byte len). */ char writeX_header[4 + STANDARD_WRITE_AND_X_HEADER_SIZE]; - ssize_t len = smb_len(lenbuf); + ssize_t len = smb_len_large(lenbuf); /* Could be a UNIX large writeX. */ ssize_t toread; ssize_t ret; diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c index 7f38d5caa8..d75f6a29fd 100644 --- a/source3/smbd/trans2.c +++ b/source3/smbd/trans2.c @@ -2719,6 +2719,10 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned */ case SMB_QUERY_CIFS_UNIX_INFO: + { + bool large_write = lp_min_receive_file_size() && + !srv_is_signing_active(); + if (!lp_unix_extensions()) { reply_nterror(req, NT_STATUS_INVALID_LEVEL); return; @@ -2733,8 +2737,11 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned CIFS_UNIX_FCNTL_LOCKS_CAP| CIFS_UNIX_EXTATTR_CAP| CIFS_UNIX_POSIX_PATH_OPERATIONS_CAP| - CIFS_UNIX_LARGE_READ_CAP))); + CIFS_UNIX_LARGE_READ_CAP| + large_write ? + CIFS_UNIX_LARGE_WRITE_CAP : 0))); break; + } case SMB_QUERY_POSIX_FS_INFO: { diff --git a/source3/smbd/vfs.c b/source3/smbd/vfs.c index 21a12ae766..78939881d3 100644 --- a/source3/smbd/vfs.c +++ b/source3/smbd/vfs.c @@ -428,15 +428,14 @@ ssize_t vfs_write_data(struct smb_request *req, if (req && req->unread_bytes) { SMB_ASSERT(req->unread_bytes == N); - ret = SMB_VFS_RECVFILE(smbd_server_fd(), + /* VFS_RECVFILE must drain the socket + * before returning. */ + req->unread_bytes = 0; + return SMB_VFS_RECVFILE(smbd_server_fd(), fsp, fsp->fh->fd, (SMB_OFF_T)-1, N); - if (ret != -1) { - req->unread_bytes = 0; - } - return ret; } while (total < N) { @@ -463,15 +462,14 @@ ssize_t vfs_pwrite_data(struct smb_request *req, if (req && req->unread_bytes) { SMB_ASSERT(req->unread_bytes == N); - ret = SMB_VFS_RECVFILE(smbd_server_fd(), + /* VFS_RECVFILE must drain the socket + * before returning. */ + req->unread_bytes = 0; + return SMB_VFS_RECVFILE(smbd_server_fd(), fsp, fsp->fh->fd, offset, N); - if (ret != -1) { - req->unread_bytes = 0; - } - return ret; } while (total < N) { |