diff options
| -rw-r--r-- | source3/smbd/process.c | 2 | ||||
| -rw-r--r-- | source3/smbd/reply.c | 65 |
2 files changed, 49 insertions, 18 deletions
diff --git a/source3/smbd/process.c b/source3/smbd/process.c index ca55c8f63f..0f4d53b77a 100644 --- a/source3/smbd/process.c +++ b/source3/smbd/process.c @@ -726,7 +726,7 @@ static const struct smb_message_struct { /* 0x21 */ { NULL, NULL, NULL, 0 }, /* 0x22 */ { "SMBsetattrE",reply_setattrE,NULL,AS_USER | NEED_WRITE }, /* 0x23 */ { "SMBgetattrE",reply_getattrE,NULL,AS_USER }, -/* 0x24 */ { "SMBlockingX",reply_lockingX,NULL,AS_USER }, +/* 0x24 */ { "SMBlockingX",NULL,reply_lockingX,AS_USER }, /* 0x25 */ { "SMBtrans",NULL,reply_trans,AS_USER | CAN_IPC }, /* 0x26 */ { "SMBtranss",NULL,reply_transs,AS_USER | CAN_IPC}, /* 0x27 */ { "SMBioctl",reply_ioctl,NULL,0}, diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c index a9af46bb69..c5dd5a6dbf 100644 --- a/source3/smbd/reply.c +++ b/source3/smbd/reply.c @@ -5770,8 +5770,7 @@ SMB_BIG_UINT get_lock_offset( char *data, int data_offset, BOOL large_file_forma Reply to a lockingX request. ****************************************************************************/ -int reply_lockingX(connection_struct *conn, char *inbuf, char *outbuf, - int length, int bufsize) +void reply_lockingX(connection_struct *conn, struct smb_request *req) { files_struct *fsp; unsigned char locktype; @@ -5787,10 +5786,21 @@ int reply_lockingX(connection_struct *conn, char *inbuf, char *outbuf, BOOL err; NTSTATUS status = NT_STATUS_UNSUCCESSFUL; + char *inbuf, *outbuf; + int length, bufsize; + START_PROFILE(SMBlockingX); + if (!reply_prep_legacy(req, &inbuf, &outbuf, &length, &bufsize)) { + reply_nterror(req, NT_STATUS_NO_MEMORY); + END_PROFILE(SMBlockingX); + return; + } + if (CVAL(inbuf, smb_wct) < 8) { - return ERROR_NT(NT_STATUS_INVALID_PARAMETER); + reply_nterror(req, NT_STATUS_INVALID_PARAMETER); + END_PROFILE(SMBlockingX); + return; } fsp = file_fsp(SVAL(inbuf,smb_vwv2)); @@ -5801,7 +5811,9 @@ int reply_lockingX(connection_struct *conn, char *inbuf, char *outbuf, lock_timeout = IVAL(inbuf,smb_vwv4); large_file_format = (locktype & LOCKING_ANDX_LARGE_FILES)?True:False; - CHECK_FSP(fsp,conn); + if (!check_fsp(conn, req, fsp, ¤t_user)) { + return; + } data = smb_buf(inbuf); @@ -5809,7 +5821,9 @@ int reply_lockingX(connection_struct *conn, char *inbuf, char *outbuf, /* we don't support these - and CANCEL_LOCK makes w2k and XP reboot so I don't really want to be compatible! (tridge) */ - return ERROR_NT(NT_STATUS_DOS(ERRDOS, ERRnoatomiclocks)); + reply_nterror(req, NT_STATUS_DOS(ERRDOS, ERRnoatomiclocks)); + END_PROFILE(SMBlockingX); + return; } /* Check if this is an oplock break on a file @@ -5846,10 +5860,12 @@ int reply_lockingX(connection_struct *conn, char *inbuf, char *outbuf, * send a reply */ if (num_locks == 0 && num_ulocks == 0) { END_PROFILE(SMBlockingX); - return -1; + reply_post_legacy(req, -1); + return; } else { END_PROFILE(SMBlockingX); - return ERROR_DOS(ERRDOS,ERRlock); + reply_doserror(req, ERRDOS, ERRlock); + return; } } @@ -5879,7 +5895,8 @@ int reply_lockingX(connection_struct *conn, char *inbuf, char *outbuf, "break is a chained %d request !\n", (unsigned int)CVAL(inbuf,smb_vwv0) )); END_PROFILE(SMBlockingX); - return -1; + reply_post_legacy(req, -1); + return; } } @@ -5902,7 +5919,8 @@ int reply_lockingX(connection_struct *conn, char *inbuf, char *outbuf, */ if(err) { END_PROFILE(SMBlockingX); - return ERROR_DOS(ERRDOS,ERRnoaccess); + reply_doserror(req, ERRDOS, ERRnoaccess); + return; } DEBUG(10,("reply_lockingX: unlock start=%.0f, len=%.0f for " @@ -5918,7 +5936,8 @@ int reply_lockingX(connection_struct *conn, char *inbuf, char *outbuf, if (NT_STATUS_V(status)) { END_PROFILE(SMBlockingX); - return ERROR_NT(status); + reply_nterror(req, status); + return; } } @@ -5946,7 +5965,8 @@ int reply_lockingX(connection_struct *conn, char *inbuf, char *outbuf, */ if(err) { END_PROFILE(SMBlockingX); - return ERROR_DOS(ERRDOS,ERRnoaccess); + reply_doserror(req, ERRDOS, ERRnoaccess); + return; } DEBUG(10,("reply_lockingX: lock start=%.0f, len=%.0f for pid " @@ -5969,7 +5989,12 @@ int reply_lockingX(connection_struct *conn, char *inbuf, char *outbuf, locktype, NT_STATUS_FILE_LOCK_CONFLICT)) { END_PROFILE(SMBlockingX); - return ERROR_NT(NT_STATUS_DOS(ERRDOS, ERRcancelviolation)); + reply_nterror( + req, + NT_STATUS_DOS( + ERRDOS, + ERRcancelviolation)); + return; } } /* Remove a matching pending lock. */ @@ -6034,7 +6059,8 @@ int reply_lockingX(connection_struct *conn, char *inbuf, char *outbuf, block_smbpid)) { TALLOC_FREE(br_lck); END_PROFILE(SMBlockingX); - return -1; + reply_post_legacy(req, -1); + return; } } @@ -6043,7 +6069,8 @@ int reply_lockingX(connection_struct *conn, char *inbuf, char *outbuf, if (NT_STATUS_V(status)) { END_PROFILE(SMBlockingX); - return ERROR_NT(status); + reply_nterror(req, status); + return; } } @@ -6070,7 +6097,8 @@ int reply_lockingX(connection_struct *conn, char *inbuf, char *outbuf, */ if(err) { END_PROFILE(SMBlockingX); - return ERROR_DOS(ERRDOS,ERRnoaccess); + reply_doserror(req, ERRDOS, ERRnoaccess); + return; } do_unlock(smbd_messaging_context(), @@ -6081,16 +6109,19 @@ int reply_lockingX(connection_struct *conn, char *inbuf, char *outbuf, WINDOWS_LOCK); } END_PROFILE(SMBlockingX); - return ERROR_NT(status); + reply_nterror(req, status); + return; } set_message(inbuf,outbuf,2,0,True); + + reply_post_legacy(req, smb_len(outbuf)+4); DEBUG(3, ("lockingX fnum=%d type=%d num_locks=%d num_ulocks=%d\n", fsp->fnum, (unsigned int)locktype, num_locks, num_ulocks)); END_PROFILE(SMBlockingX); - return chain_reply(inbuf,&outbuf,length,bufsize); + chain_reply_new(req); } #undef DBGC_CLASS |