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-rw-r--r--source3/smbd/pipes.c47
-rw-r--r--source3/smbd/process.c2
-rw-r--r--source3/smbd/reply.c127
3 files changed, 105 insertions, 71 deletions
diff --git a/source3/smbd/pipes.c b/source3/smbd/pipes.c
index cb1461478a..a4ac807377 100644
--- a/source3/smbd/pipes.c
+++ b/source3/smbd/pipes.c
@@ -53,25 +53,24 @@ extern struct pipe_id_info pipe_names[];
wrinkles to handle pipes.
****************************************************************************/
-int reply_open_pipe_and_X(connection_struct *conn,
- char *inbuf,char *outbuf,int length,int bufsize)
+void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req)
{
pstring fname;
pstring pipe_name;
- uint16 vuid = SVAL(inbuf, smb_uid);
smb_np_struct *p;
int size=0,fmode=0,mtime=0,rmode=0;
int i;
/* XXXX we need to handle passed times, sattr and flags */
- srvstr_pull_buf(inbuf, SVAL(inbuf, smb_flg2), pipe_name,
- smb_buf(inbuf), sizeof(pipe_name), STR_TERMINATE);
+ srvstr_pull_buf(req->inbuf, req->flags2, pipe_name,
+ smb_buf(req->inbuf), sizeof(pipe_name), STR_TERMINATE);
/* If the name doesn't start \PIPE\ then this is directed */
/* at a mailslot or something we really, really don't understand, */
/* not just something we really don't understand. */
if ( strncmp(pipe_name,PIPE,PIPELEN) != 0 ) {
- return(ERROR_DOS(ERRSRV,ERRaccess));
+ reply_doserror(req, ERRSRV, ERRaccess);
+ return;
}
DEBUG(4,("Opening pipe %s.\n", pipe_name));
@@ -84,7 +83,9 @@ int reply_open_pipe_and_X(connection_struct *conn,
}
if (pipe_names[i].client_pipe == NULL) {
- return(ERROR_BOTH(NT_STATUS_OBJECT_NAME_NOT_FOUND,ERRDOS,ERRbadpipe));
+ reply_botherror(req, NT_STATUS_OBJECT_NAME_NOT_FOUND,
+ ERRDOS, ERRbadpipe);
+ return;
}
/* Strip \PIPE\ off the name. */
@@ -94,39 +95,43 @@ int reply_open_pipe_and_X(connection_struct *conn,
/*
* Hack for NT printers... JRA.
*/
- if(should_fail_next_srvsvc_open(fname))
- return(ERROR(ERRSRV,ERRaccess));
+ if(should_fail_next_srvsvc_open(fname)) {
+ reply_doserror(req, ERRSRV, ERRaccess);
+ return;
+ }
#endif
/* Known pipes arrive with DIR attribs. Remove it so a regular file */
/* can be opened and add it in after the open. */
DEBUG(3,("Known pipe %s opening.\n",fname));
- p = open_rpc_pipe_p(fname, conn, vuid);
+ p = open_rpc_pipe_p(fname, conn, req->vuid);
if (!p) {
- return(ERROR_DOS(ERRSRV,ERRnofids));
+ reply_doserror(req, ERRSRV, ERRnofids);
+ return;
}
/* Prepare the reply */
- set_message(inbuf,outbuf,15,0,True);
+ reply_outbuf(req, 15, 0);
/* Mark the opened file as an existing named pipe in message mode. */
- SSVAL(outbuf,smb_vwv9,2);
- SSVAL(outbuf,smb_vwv10,0xc700);
+ SSVAL(req->outbuf,smb_vwv9,2);
+ SSVAL(req->outbuf,smb_vwv10,0xc700);
if (rmode == 2) {
DEBUG(4,("Resetting open result to open from create.\n"));
rmode = 1;
}
- SSVAL(outbuf,smb_vwv2, p->pnum);
- SSVAL(outbuf,smb_vwv3,fmode);
- srv_put_dos_date3(outbuf,smb_vwv4,mtime);
- SIVAL(outbuf,smb_vwv6,size);
- SSVAL(outbuf,smb_vwv8,rmode);
- SSVAL(outbuf,smb_vwv11,0x0001);
+ SSVAL(req->outbuf,smb_vwv2, p->pnum);
+ SSVAL(req->outbuf,smb_vwv3,fmode);
+ srv_put_dos_date3((char *)req->outbuf,smb_vwv4,mtime);
+ SIVAL(req->outbuf,smb_vwv6,size);
+ SSVAL(req->outbuf,smb_vwv8,rmode);
+ SSVAL(req->outbuf,smb_vwv11,0x0001);
- return chain_reply(inbuf,&outbuf,length,bufsize);
+ chain_reply_new(req);
+ return;
}
/****************************************************************************
diff --git a/source3/smbd/process.c b/source3/smbd/process.c
index f40caa49ad..ea8f37563b 100644
--- a/source3/smbd/process.c
+++ b/source3/smbd/process.c
@@ -679,7 +679,7 @@ static const struct smb_message_struct {
/* 0x2a */ { "SMBmove",NULL, NULL,AS_USER | NEED_WRITE },
/* 0x2b */ { "SMBecho",reply_echo,NULL,0},
/* 0x2c */ { "SMBwriteclose",reply_writeclose,NULL,AS_USER},
-/* 0x2d */ { "SMBopenX",reply_open_and_X,NULL,AS_USER | CAN_IPC },
+/* 0x2d */ { "SMBopenX",NULL,reply_open_and_X,AS_USER | CAN_IPC },
/* 0x2e */ { "SMBreadX",reply_read_and_X,NULL,AS_USER | CAN_IPC },
/* 0x2f */ { "SMBwriteX",reply_write_and_X,NULL,AS_USER | CAN_IPC },
/* 0x30 */ { NULL, NULL, NULL, 0 },
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 98a2f6ee5e..9eca450dc4 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -1423,78 +1423,98 @@ int reply_open(connection_struct *conn, char *inbuf,char *outbuf, int dum_size,
Reply to an open and X.
****************************************************************************/
-int reply_open_and_X(connection_struct *conn, char *inbuf,char *outbuf,int length,int bufsize)
+void reply_open_and_X(connection_struct *conn, struct smb_request *req)
{
pstring fname;
- uint16 open_flags = SVAL(inbuf,smb_vwv2);
- int deny_mode = SVAL(inbuf,smb_vwv3);
- uint32 smb_attr = SVAL(inbuf,smb_vwv5);
+ uint16 open_flags;
+ int deny_mode;
+ uint32 smb_attr;
/* Breakout the oplock request bits so we can set the
reply bits separately. */
- int ex_oplock_request = EXTENDED_OPLOCK_REQUEST(inbuf);
- int core_oplock_request = CORE_OPLOCK_REQUEST(inbuf);
- int oplock_request = ex_oplock_request | core_oplock_request;
+ int ex_oplock_request;
+ int core_oplock_request;
+ int oplock_request;
#if 0
- int smb_sattr = SVAL(inbuf,smb_vwv4);
- uint32 smb_time = make_unix_date3(inbuf+smb_vwv6);
+ int smb_sattr = SVAL(req->inbuf,smb_vwv4);
+ uint32 smb_time = make_unix_date3(req->inbuf+smb_vwv6);
#endif
- int smb_ofun = SVAL(inbuf,smb_vwv8);
+ int smb_ofun;
uint32 fattr=0;
int mtime=0;
SMB_STRUCT_STAT sbuf;
int smb_action = 0;
files_struct *fsp;
NTSTATUS status;
- SMB_BIG_UINT allocation_size = (SMB_BIG_UINT)IVAL(inbuf,smb_vwv9);
+ SMB_BIG_UINT allocation_size;
ssize_t retval = -1;
uint32 access_mask;
uint32 share_mode;
uint32 create_disposition;
uint32 create_options = 0;
- struct smb_request req;
START_PROFILE(SMBopenX);
- init_smb_request(&req, (uint8 *)inbuf);
+ if (req->wct < 15) {
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ END_PROFILE(SMBopenX);
+ return;
+ }
+
+ open_flags = SVAL(req->inbuf,smb_vwv2);
+ deny_mode = SVAL(req->inbuf,smb_vwv3);
+ smb_attr = SVAL(req->inbuf,smb_vwv5);
+ ex_oplock_request = EXTENDED_OPLOCK_REQUEST(req->inbuf);
+ core_oplock_request = CORE_OPLOCK_REQUEST(req->inbuf);
+ oplock_request = ex_oplock_request | core_oplock_request;
+ smb_ofun = SVAL(req->inbuf,smb_vwv8);
+ allocation_size = (SMB_BIG_UINT)IVAL(req->inbuf,smb_vwv9);
/* If it's an IPC, pass off the pipe handler. */
if (IS_IPC(conn)) {
if (lp_nt_pipe_support()) {
- END_PROFILE(SMBopenX);
- return reply_open_pipe_and_X(conn, inbuf,outbuf,length,bufsize);
+ reply_open_pipe_and_X(conn, req);
} else {
- END_PROFILE(SMBopenX);
- return ERROR_DOS(ERRSRV,ERRaccess);
+ reply_doserror(req, ERRSRV, ERRaccess);
}
+ END_PROFILE(SMBopenX);
+ return;
}
/* XXXX we need to handle passed times, sattr and flags */
- srvstr_get_path(inbuf, SVAL(inbuf,smb_flg2), fname, smb_buf(inbuf),
- sizeof(fname), 0, STR_TERMINATE, &status);
+ srvstr_get_path((char *)req->inbuf, req->flags2, fname,
+ smb_buf(req->inbuf), sizeof(fname), 0, STR_TERMINATE,
+ &status);
if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
END_PROFILE(SMBopenX);
- return ERROR_NT(status);
+ return;
}
- status = resolve_dfspath(conn, SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES, fname);
+ status = resolve_dfspath(conn, req->flags2 & FLAGS2_DFS_PATHNAMES,
+ fname);
if (!NT_STATUS_IS_OK(status)) {
END_PROFILE(SMBopenX);
if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
- return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED, ERRSRV, ERRbadpath);
+ reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
+ ERRSRV, ERRbadpath);
+ return;
}
- return ERROR_NT(status);
+ reply_nterror(req, status);
+ return;
}
status = unix_convert(conn, fname, False, NULL, &sbuf);
if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
END_PROFILE(SMBopenX);
- return ERROR_NT(status);
+ return;
}
status = check_name(conn, fname);
if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
END_PROFILE(SMBopenX);
- return ERROR_NT(status);
+ return;
}
if (!map_open_params_to_ntcreate(fname, deny_mode, smb_ofun,
@@ -1502,11 +1522,12 @@ int reply_open_and_X(connection_struct *conn, char *inbuf,char *outbuf,int lengt
&share_mode,
&create_disposition,
&create_options)) {
+ reply_nterror(req, NT_STATUS_DOS(ERRDOS, ERRbadaccess));
END_PROFILE(SMBopenX);
- return ERROR_NT(NT_STATUS_DOS(ERRDOS, ERRbadaccess));
+ return;
}
- status = open_file_ntcreate(conn, &req, fname, &sbuf,
+ status = open_file_ntcreate(conn, req, fname, &sbuf,
access_mask,
share_mode,
create_disposition,
@@ -1517,11 +1538,12 @@ int reply_open_and_X(connection_struct *conn, char *inbuf,char *outbuf,int lengt
if (!NT_STATUS_IS_OK(status)) {
END_PROFILE(SMBopenX);
- if (open_was_deferred(SVAL(inbuf,smb_mid))) {
+ if (open_was_deferred(req->mid)) {
/* We have re-scheduled this call. */
- return -1;
+ return;
}
- return ERROR_NT(status);
+ reply_nterror(req, status);
+ return;
}
/* Setting the "size" field in vwv9 and vwv10 causes the file to be set to this size,
@@ -1530,14 +1552,16 @@ int reply_open_and_X(connection_struct *conn, char *inbuf,char *outbuf,int lengt
fsp->initial_allocation_size = smb_roundup(fsp->conn, allocation_size);
if (vfs_allocate_file_space(fsp, fsp->initial_allocation_size) == -1) {
close_file(fsp,ERROR_CLOSE);
+ reply_nterror(req, NT_STATUS_DISK_FULL);
END_PROFILE(SMBopenX);
- return ERROR_NT(NT_STATUS_DISK_FULL);
+ return;
}
retval = vfs_set_filelen(fsp, (SMB_OFF_T)allocation_size);
if (retval < 0) {
close_file(fsp,ERROR_CLOSE);
+ reply_nterror(req, NT_STATUS_DISK_FULL);
END_PROFILE(SMBopenX);
- return ERROR_NT(NT_STATUS_DISK_FULL);
+ return;
}
sbuf.st_size = get_allocation_size(conn,fsp,&sbuf);
}
@@ -1546,8 +1570,9 @@ int reply_open_and_X(connection_struct *conn, char *inbuf,char *outbuf,int lengt
mtime = sbuf.st_mtime;
if (fattr & aDIR) {
close_file(fsp,ERROR_CLOSE);
+ reply_doserror(req, ERRDOS, ERRnoaccess);
END_PROFILE(SMBopenX);
- return ERROR_DOS(ERRDOS,ERRnoaccess);
+ return;
}
/* If the caller set the extended oplock request bit
@@ -1568,36 +1593,40 @@ int reply_open_and_X(connection_struct *conn, char *inbuf,char *outbuf,int lengt
correct bit for core oplock reply.
*/
+ if (open_flags & EXTENDED_RESPONSE_REQUIRED) {
+ reply_outbuf(req, 19, 0);
+ } else {
+ reply_outbuf(req, 15, 0);
+ }
+
if (core_oplock_request && lp_fake_oplocks(SNUM(conn))) {
- SCVAL(outbuf,smb_flg,CVAL(outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
+ SCVAL(req->outbuf, smb_flg,
+ CVAL(req->outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
}
if(core_oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
- SCVAL(outbuf,smb_flg,CVAL(outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
+ SCVAL(req->outbuf, smb_flg,
+ CVAL(req->outbuf,smb_flg)|CORE_OPLOCK_GRANTED);
}
- if (open_flags & EXTENDED_RESPONSE_REQUIRED) {
- set_message(inbuf,outbuf,19,0,True);
- } else {
- set_message(inbuf,outbuf,15,0,True);
- }
- SSVAL(outbuf,smb_vwv2,fsp->fnum);
- SSVAL(outbuf,smb_vwv3,fattr);
+ SSVAL(req->outbuf,smb_vwv2,fsp->fnum);
+ SSVAL(req->outbuf,smb_vwv3,fattr);
if(lp_dos_filetime_resolution(SNUM(conn)) ) {
- srv_put_dos_date3(outbuf,smb_vwv4,mtime & ~1);
+ srv_put_dos_date3((char *)req->outbuf,smb_vwv4,mtime & ~1);
} else {
- srv_put_dos_date3(outbuf,smb_vwv4,mtime);
+ srv_put_dos_date3((char *)req->outbuf,smb_vwv4,mtime);
}
- SIVAL(outbuf,smb_vwv6,(uint32)sbuf.st_size);
- SSVAL(outbuf,smb_vwv8,GET_OPENX_MODE(deny_mode));
- SSVAL(outbuf,smb_vwv11,smb_action);
+ SIVAL(req->outbuf,smb_vwv6,(uint32)sbuf.st_size);
+ SSVAL(req->outbuf,smb_vwv8,GET_OPENX_MODE(deny_mode));
+ SSVAL(req->outbuf,smb_vwv11,smb_action);
if (open_flags & EXTENDED_RESPONSE_REQUIRED) {
- SIVAL(outbuf, smb_vwv15, STD_RIGHT_ALL_ACCESS);
+ SIVAL(req->outbuf, smb_vwv15, STD_RIGHT_ALL_ACCESS);
}
END_PROFILE(SMBopenX);
- return chain_reply(inbuf,&outbuf,length,bufsize);
+ chain_reply_new(req);
+ return;
}
/****************************************************************************
generated by cgit (git 2.34.1) at 2024-11-11 17:12:26 +0000