/*
- Unix SMB/Netbios implementation.
- Version 1.9.
+ Unix SMB/CIFS implementation.
SMB NT transaction handling
- Copyright (C) Jeremy Allison 1994-1998
+ Copyright (C) Jeremy Allison 1994-1998
+ Copyright (C) Stefan (metze) Metzmacher 2003
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "includes.h"
-extern int DEBUGLEVEL;
extern int Protocol;
extern int smb_read_error;
extern int global_oplock_break;
extern BOOL case_sensitive;
extern BOOL case_preserve;
extern BOOL short_case_preserve;
-
-static char *known_nt_pipes[] = {
- "\\LANMAN",
- "\\srvsvc",
- "\\samr",
- "\\wkssvc",
- "\\NETLOGON",
- "\\ntlsa",
- "\\ntsvcs",
- "\\lsass",
- "\\lsarpc",
- "\\winreg",
- "\\spoolss",
-#ifdef WITH_MSDFS
- "\\netdfs",
-#endif
- NULL
+extern struct current_user current_user;
+
+static const char *known_nt_pipes[] = {
+ "\\LANMAN",
+ "\\srvsvc",
+ "\\samr",
+ "\\wkssvc",
+ "\\NETLOGON",
+ "\\ntlsa",
+ "\\ntsvcs",
+ "\\lsass",
+ "\\lsarpc",
+ "\\winreg",
+ "\\spoolss",
+ "\\netdfs",
+ "\\rpcecho",
+ NULL
};
/* Map generic permissions to file object specific permissions */
struct generic_mapping file_generic_mapping = {
- FILE_GENERIC_READ,
- FILE_GENERIC_WRITE,
- FILE_GENERIC_EXECUTE,
- FILE_GENERIC_ALL
+ FILE_GENERIC_READ,
+ FILE_GENERIC_WRITE,
+ FILE_GENERIC_EXECUTE,
+ FILE_GENERIC_ALL
};
+char *nttrans_realloc(char **ptr, size_t size)
+{
+ char *tptr = NULL;
+ if (ptr==NULL)
+ smb_panic("nttrans_realloc() called with NULL ptr\n");
+
+ tptr = Realloc_zero(*ptr, size);
+ if(tptr == NULL) {
+ *ptr = NULL;
+ return NULL;
+ }
+
+ *ptr = tptr;
+
+ return tptr;
+}
+
+
/****************************************************************************
Send the required number of replies back.
We assume all fields other than the data fields are
HACK ! Always assumes smb_setup field is zero.
****************************************************************************/
-static int send_nt_replies(char *inbuf, char *outbuf, int bufsize, uint32 nt_error, char *params,
+static int send_nt_replies(char *inbuf, char *outbuf, int bufsize, NTSTATUS nt_error, char *params,
int paramsize, char *pdata, int datasize)
{
- extern int max_send;
- int data_to_send = datasize;
- int params_to_send = paramsize;
- int useable_space;
- char *pp = params;
- char *pd = pdata;
- int params_sent_thistime, data_sent_thistime, total_sent_thistime;
- int alignment_offset = 3;
- int data_alignment_offset = 0;
-
- /*
- * Initially set the wcnt area to be 18 - this is true for all
- * transNT replies.
- */
-
- set_message(outbuf,18,0,True);
-
- if(nt_error != 0) {
- /* NT Error. */
- SSVAL(outbuf,smb_flg2, SVAL(outbuf,smb_flg2) | FLAGS2_32_BIT_ERROR_CODES);
-
- ERROR(0,nt_error);
- }
-
- /*
- * If there genuinely are no parameters or data to send just send
- * the empty packet.
- */
-
- if(params_to_send == 0 && data_to_send == 0) {
- if (!send_smb(smbd_server_fd(),outbuf))
- exit_server("send_nt_replies: send_smb failed.\n");
- return 0;
- }
-
- /*
- * When sending params and data ensure that both are nicely aligned.
- * Only do this alignment when there is also data to send - else
- * can cause NT redirector problems.
- */
-
- if (((params_to_send % 4) != 0) && (data_to_send != 0))
- data_alignment_offset = 4 - (params_to_send % 4);
-
- /*
- * Space is bufsize minus Netbios over TCP header minus SMB header.
- * The alignment_offset is to align the param bytes on a four byte
- * boundary (2 bytes for data len, one byte pad).
- * NT needs this to work correctly.
- */
-
- useable_space = bufsize - ((smb_buf(outbuf)+
- alignment_offset+data_alignment_offset) -
- outbuf);
-
- /*
- * useable_space can never be more than max_send minus the
- * alignment offset.
- */
-
- useable_space = MIN(useable_space,
- max_send - (alignment_offset+data_alignment_offset));
-
-
- while (params_to_send || data_to_send) {
-
- /*
- * Calculate whether we will totally or partially fill this packet.
- */
-
- total_sent_thistime = params_to_send + data_to_send +
- alignment_offset + data_alignment_offset;
-
- /*
- * We can never send more than useable_space.
- */
-
- total_sent_thistime = MIN(total_sent_thistime, useable_space);
-
- set_message(outbuf, 18, total_sent_thistime, True);
-
- /*
- * Set total params and data to be sent.
- */
-
- SIVAL(outbuf,smb_ntr_TotalParameterCount,paramsize);
- SIVAL(outbuf,smb_ntr_TotalDataCount,datasize);
-
- /*
- * Calculate how many parameters and data we can fit into
- * this packet. Parameters get precedence.
- */
-
- params_sent_thistime = MIN(params_to_send,useable_space);
- data_sent_thistime = useable_space - params_sent_thistime;
- data_sent_thistime = MIN(data_sent_thistime,data_to_send);
-
- SIVAL(outbuf,smb_ntr_ParameterCount,params_sent_thistime);
-
- if(params_sent_thistime == 0) {
- SIVAL(outbuf,smb_ntr_ParameterOffset,0);
- SIVAL(outbuf,smb_ntr_ParameterDisplacement,0);
- } else {
- /*
- * smb_ntr_ParameterOffset is the offset from the start of the SMB header to the
- * parameter bytes, however the first 4 bytes of outbuf are
- * the Netbios over TCP header. Thus use smb_base() to subtract
- * them from the calculation.
- */
-
- SIVAL(outbuf,smb_ntr_ParameterOffset,
- ((smb_buf(outbuf)+alignment_offset) - smb_base(outbuf)));
- /*
- * Absolute displacement of param bytes sent in this packet.
- */
-
- SIVAL(outbuf,smb_ntr_ParameterDisplacement,pp - params);
- }
-
- /*
- * Deal with the data portion.
- */
-
- SIVAL(outbuf,smb_ntr_DataCount, data_sent_thistime);
-
- if(data_sent_thistime == 0) {
- SIVAL(outbuf,smb_ntr_DataOffset,0);
- SIVAL(outbuf,smb_ntr_DataDisplacement, 0);
- } else {
- /*
- * The offset of the data bytes is the offset of the
- * parameter bytes plus the number of parameters being sent this time.
- */
-
- SIVAL(outbuf,smb_ntr_DataOffset,((smb_buf(outbuf)+alignment_offset) -
- smb_base(outbuf)) + params_sent_thistime + data_alignment_offset);
- SIVAL(outbuf,smb_ntr_DataDisplacement, pd - pdata);
- }
+ extern int max_send;
+ int data_to_send = datasize;
+ int params_to_send = paramsize;
+ int useable_space;
+ char *pp = params;
+ char *pd = pdata;
+ int params_sent_thistime, data_sent_thistime, total_sent_thistime;
+ int alignment_offset = 3;
+ int data_alignment_offset = 0;
+
+ /*
+ * Initially set the wcnt area to be 18 - this is true for all
+ * transNT replies.
+ */
+
+ set_message(outbuf,18,0,True);
+
+ if (NT_STATUS_V(nt_error))
+ ERROR_NT(nt_error);
+
+ /*
+ * If there genuinely are no parameters or data to send just send
+ * the empty packet.
+ */
+
+ if(params_to_send == 0 && data_to_send == 0) {
+ if (!send_smb(smbd_server_fd(),outbuf))
+ exit_server("send_nt_replies: send_smb failed.");
+ return 0;
+ }
+
+ /*
+ * When sending params and data ensure that both are nicely aligned.
+ * Only do this alignment when there is also data to send - else
+ * can cause NT redirector problems.
+ */
+
+ if (((params_to_send % 4) != 0) && (data_to_send != 0))
+ data_alignment_offset = 4 - (params_to_send % 4);
+
+ /*
+ * Space is bufsize minus Netbios over TCP header minus SMB header.
+ * The alignment_offset is to align the param bytes on a four byte
+ * boundary (2 bytes for data len, one byte pad).
+ * NT needs this to work correctly.
+ */
+
+ useable_space = bufsize - ((smb_buf(outbuf)+
+ alignment_offset+data_alignment_offset) -
+ outbuf);
+
+ /*
+ * useable_space can never be more than max_send minus the
+ * alignment offset.
+ */
+
+ useable_space = MIN(useable_space,
+ max_send - (alignment_offset+data_alignment_offset));
+
+
+ while (params_to_send || data_to_send) {
+
+ /*
+ * Calculate whether we will totally or partially fill this packet.
+ */
+
+ total_sent_thistime = params_to_send + data_to_send +
+ alignment_offset + data_alignment_offset;
+
+ /*
+ * We can never send more than useable_space.
+ */
+
+ total_sent_thistime = MIN(total_sent_thistime, useable_space);
+
+ set_message(outbuf, 18, total_sent_thistime, True);
+
+ /*
+ * Set total params and data to be sent.
+ */
+
+ SIVAL(outbuf,smb_ntr_TotalParameterCount,paramsize);
+ SIVAL(outbuf,smb_ntr_TotalDataCount,datasize);
+
+ /*
+ * Calculate how many parameters and data we can fit into
+ * this packet. Parameters get precedence.
+ */
+
+ params_sent_thistime = MIN(params_to_send,useable_space);
+ data_sent_thistime = useable_space - params_sent_thistime;
+ data_sent_thistime = MIN(data_sent_thistime,data_to_send);
+
+ SIVAL(outbuf,smb_ntr_ParameterCount,params_sent_thistime);
+
+ if(params_sent_thistime == 0) {
+ SIVAL(outbuf,smb_ntr_ParameterOffset,0);
+ SIVAL(outbuf,smb_ntr_ParameterDisplacement,0);
+ } else {
+ /*
+ * smb_ntr_ParameterOffset is the offset from the start of the SMB header to the
+ * parameter bytes, however the first 4 bytes of outbuf are
+ * the Netbios over TCP header. Thus use smb_base() to subtract
+ * them from the calculation.
+ */
+
+ SIVAL(outbuf,smb_ntr_ParameterOffset,
+ ((smb_buf(outbuf)+alignment_offset) - smb_base(outbuf)));
+ /*
+ * Absolute displacement of param bytes sent in this packet.
+ */
+
+ SIVAL(outbuf,smb_ntr_ParameterDisplacement,pp - params);
+ }
+
+ /*
+ * Deal with the data portion.
+ */
+
+ SIVAL(outbuf,smb_ntr_DataCount, data_sent_thistime);
- /*
- * Copy the param bytes into the packet.
- */
+ if(data_sent_thistime == 0) {
+ SIVAL(outbuf,smb_ntr_DataOffset,0);
+ SIVAL(outbuf,smb_ntr_DataDisplacement, 0);
+ } else {
+ /*
+ * The offset of the data bytes is the offset of the
+ * parameter bytes plus the number of parameters being sent this time.
+ */
+
+ SIVAL(outbuf,smb_ntr_DataOffset,((smb_buf(outbuf)+alignment_offset) -
+ smb_base(outbuf)) + params_sent_thistime + data_alignment_offset);
+ SIVAL(outbuf,smb_ntr_DataDisplacement, pd - pdata);
+ }
+
+ /*
+ * Copy the param bytes into the packet.
+ */
- if(params_sent_thistime)
- memcpy((smb_buf(outbuf)+alignment_offset),pp,params_sent_thistime);
-
- /*
- * Copy in the data bytes
- */
+ if(params_sent_thistime)
+ memcpy((smb_buf(outbuf)+alignment_offset),pp,params_sent_thistime);
- if(data_sent_thistime)
- memcpy(smb_buf(outbuf)+alignment_offset+params_sent_thistime+
- data_alignment_offset,pd,data_sent_thistime);
+ /*
+ * Copy in the data bytes
+ */
+
+ if(data_sent_thistime)
+ memcpy(smb_buf(outbuf)+alignment_offset+params_sent_thistime+
+ data_alignment_offset,pd,data_sent_thistime);
- DEBUG(9,("nt_rep: params_sent_thistime = %d, data_sent_thistime = %d, useable_space = %d\n",
- params_sent_thistime, data_sent_thistime, useable_space));
- DEBUG(9,("nt_rep: params_to_send = %d, data_to_send = %d, paramsize = %d, datasize = %d\n",
- params_to_send, data_to_send, paramsize, datasize));
+ DEBUG(9,("nt_rep: params_sent_thistime = %d, data_sent_thistime = %d, useable_space = %d\n",
+ params_sent_thistime, data_sent_thistime, useable_space));
+ DEBUG(9,("nt_rep: params_to_send = %d, data_to_send = %d, paramsize = %d, datasize = %d\n",
+ params_to_send, data_to_send, paramsize, datasize));
- /* Send the packet */
- if (!send_smb(smbd_server_fd(),outbuf))
- exit_server("send_nt_replies: send_smb failed.\n");
+ /* Send the packet */
+ if (!send_smb(smbd_server_fd(),outbuf))
+ exit_server("send_nt_replies: send_smb failed.");
- pp += params_sent_thistime;
- pd += data_sent_thistime;
+ pp += params_sent_thistime;
+ pd += data_sent_thistime;
- params_to_send -= params_sent_thistime;
- data_to_send -= data_sent_thistime;
+ params_to_send -= params_sent_thistime;
+ data_to_send -= data_sent_thistime;
- /*
- * Sanity check
- */
+ /*
+ * Sanity check
+ */
- if(params_to_send < 0 || data_to_send < 0) {
- DEBUG(0,("send_nt_replies failed sanity check pts = %d, dts = %d\n!!!",
- params_to_send, data_to_send));
- return -1;
- }
- }
+ if(params_to_send < 0 || data_to_send < 0) {
+ DEBUG(0,("send_nt_replies failed sanity check pts = %d, dts = %d\n!!!",
+ params_to_send, data_to_send));
+ return -1;
+ }
+ }
- return 0;
+ return 0;
}
/****************************************************************************
static void set_posix_case_semantics(uint32 file_attributes)
{
- if(!(file_attributes & FILE_FLAG_POSIX_SEMANTICS))
- return;
+ if(!(file_attributes & FILE_FLAG_POSIX_SEMANTICS))
+ return;
- saved_case_sensitive = case_sensitive;
- saved_case_preserve = case_preserve;
- saved_short_case_preserve = short_case_preserve;
+ saved_case_sensitive = case_sensitive;
+ saved_case_preserve = case_preserve;
+ saved_short_case_preserve = short_case_preserve;
- /* Set to POSIX. */
- case_sensitive = True;
- case_preserve = True;
- short_case_preserve = True;
+ /* Set to POSIX. */
+ case_sensitive = True;
+ case_preserve = True;
+ short_case_preserve = True;
}
/****************************************************************************
static void restore_case_semantics(uint32 file_attributes)
{
- if(!(file_attributes & FILE_FLAG_POSIX_SEMANTICS))
- return;
+ if(!(file_attributes & FILE_FLAG_POSIX_SEMANTICS))
+ return;
- case_sensitive = saved_case_sensitive;
- case_preserve = saved_case_preserve;
- short_case_preserve = saved_short_case_preserve;
+ case_sensitive = saved_case_sensitive;
+ case_preserve = saved_case_preserve;
+ short_case_preserve = saved_short_case_preserve;
}
/****************************************************************************
static int map_create_disposition( uint32 create_disposition)
{
- int ret;
-
- switch( create_disposition ) {
- case FILE_CREATE:
- /* create if not exist, fail if exist */
- ret = (FILE_CREATE_IF_NOT_EXIST|FILE_EXISTS_FAIL);
- break;
- case FILE_SUPERSEDE:
- case FILE_OVERWRITE_IF:
- /* create if not exist, trunc if exist */
- ret = (FILE_CREATE_IF_NOT_EXIST|FILE_EXISTS_TRUNCATE);
- break;
- case FILE_OPEN:
- /* fail if not exist, open if exists */
- ret = (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN);
- break;
- case FILE_OPEN_IF:
- /* create if not exist, open if exists */
- ret = (FILE_CREATE_IF_NOT_EXIST|FILE_EXISTS_OPEN);
- break;
- case FILE_OVERWRITE:
- /* fail if not exist, truncate if exists */
- ret = (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_TRUNCATE);
- break;
- default:
- DEBUG(0,("map_create_disposition: Incorrect value for create_disposition = %d\n",
- create_disposition ));
- return -1;
- }
-
- DEBUG(10,("map_create_disposition: Mapped create_disposition %lx to %x\n",
- (unsigned long)create_disposition, ret ));
-
- return ret;
+ int ret;
+
+ switch( create_disposition ) {
+ case FILE_CREATE:
+ /* create if not exist, fail if exist */
+ ret = (FILE_CREATE_IF_NOT_EXIST|FILE_EXISTS_FAIL);
+ break;
+ case FILE_SUPERSEDE:
+ case FILE_OVERWRITE_IF:
+ /* create if not exist, trunc if exist */
+ ret = (FILE_CREATE_IF_NOT_EXIST|FILE_EXISTS_TRUNCATE);
+ break;
+ case FILE_OPEN:
+ /* fail if not exist, open if exists */
+ ret = (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN);
+ break;
+ case FILE_OPEN_IF:
+ /* create if not exist, open if exists */
+ ret = (FILE_CREATE_IF_NOT_EXIST|FILE_EXISTS_OPEN);
+ break;
+ case FILE_OVERWRITE:
+ /* fail if not exist, truncate if exists */
+ ret = (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_TRUNCATE);
+ break;
+ default:
+ DEBUG(0,("map_create_disposition: Incorrect value for create_disposition = %d\n",
+ create_disposition ));
+ return -1;
+ }
+
+ DEBUG(10,("map_create_disposition: Mapped create_disposition 0x%lx to 0x%x\n",
+ (unsigned long)create_disposition, ret ));
+
+ return ret;
}
/****************************************************************************
Utility function to map share modes.
****************************************************************************/
-static int map_share_mode( BOOL *pstat_open_only, char *fname,
- uint32 desired_access, uint32 share_access, uint32 file_attributes)
+static int map_share_mode( char *fname, uint32 create_options,
+ uint32 *desired_access, uint32 share_access, uint32 file_attributes)
{
- int smb_open_mode = -1;
-
- *pstat_open_only = False;
-
- /*
- * Convert GENERIC bits to specific bits.
- */
-
- se_map_generic(&desired_access, &file_generic_mapping);
-
- switch( desired_access & (FILE_READ_DATA|FILE_WRITE_DATA|FILE_APPEND_DATA) ) {
- case FILE_READ_DATA:
- smb_open_mode = DOS_OPEN_RDONLY;
- break;
- case FILE_WRITE_DATA:
- case FILE_APPEND_DATA:
- case FILE_WRITE_DATA|FILE_APPEND_DATA:
- smb_open_mode = DOS_OPEN_WRONLY;
- break;
- case FILE_READ_DATA|FILE_WRITE_DATA:
- case FILE_READ_DATA|FILE_WRITE_DATA|FILE_APPEND_DATA:
- case FILE_READ_DATA|FILE_APPEND_DATA:
- smb_open_mode = DOS_OPEN_RDWR;
- break;
- }
-
- /*
- * NB. For DELETE_ACCESS we should really check the
- * directory permissions, as that is what controls
- * delete, and for WRITE_DAC_ACCESS we should really
- * check the ownership, as that is what controls the
- * chmod. Note that this is *NOT* a security hole (this
- * note is for you, Andrew) as we are not *allowing*
- * the access at this point, the actual unlink or
- * chown or chmod call would do this. We are just helping
- * clients out by telling them if they have a hope
- * of any of this succeeding. POSIX acls may still
- * deny the real call. JRA.
- */
-
- if (smb_open_mode == -1) {
-
- if(desired_access == WRITE_DAC_ACCESS || desired_access == READ_CONTROL_ACCESS)
- *pstat_open_only = True;
-
- if(desired_access & (DELETE_ACCESS|WRITE_DAC_ACCESS|WRITE_OWNER_ACCESS|
- FILE_EXECUTE|FILE_READ_ATTRIBUTES|
- FILE_READ_EA|FILE_WRITE_EA|SYSTEM_SECURITY_ACCESS|
- FILE_WRITE_ATTRIBUTES|READ_CONTROL_ACCESS)) {
- smb_open_mode = DOS_OPEN_RDONLY;
- } else if(desired_access == 0) {
+ int smb_open_mode = -1;
- /*
- * JRA - NT seems to sometimes send desired_access as zero. play it safe
- * and map to a stat open.
- */
+ /*
+ * Convert GENERIC bits to specific bits.
+ */
- *pstat_open_only = True;
- smb_open_mode = DOS_OPEN_RDONLY;
+ se_map_generic(desired_access, &file_generic_mapping);
- } else {
- DEBUG(0,("map_share_mode: Incorrect value %lx for desired_access to file %s\n",
- (unsigned long)desired_access, fname));
- return -1;
- }
- }
-
- /*
- * Set the special bit that means allow share delete.
- * This is held outside the normal share mode bits at 1<<15.
- * JRA.
- */
-
- if(share_access & FILE_SHARE_DELETE) {
- smb_open_mode |= ALLOW_SHARE_DELETE;
- DEBUG(10,("map_share_mode: FILE_SHARE_DELETE requested. open_mode = %x\n", smb_open_mode));
- }
-
- /*
- * We need to store the intent to open for Delete. This
- * is what determines if a delete on close flag can be set.
- * This is the wrong way (and place) to store this, but for 2.2 this
- * is the only practical way. JRA.
- */
-
- if(desired_access & DELETE_ACCESS) {
- smb_open_mode |= DELETE_ACCESS_REQUESTED;
- DEBUG(10,("map_share_mode: DELETE_ACCESS requested. open_mode = %x\n", smb_open_mode));
- }
-
- /* Add in the requested share mode. */
- switch( share_access & (FILE_SHARE_READ|FILE_SHARE_WRITE)) {
- case FILE_SHARE_READ:
- smb_open_mode |= SET_DENY_MODE(DENY_WRITE);
- break;
- case FILE_SHARE_WRITE:
- smb_open_mode |= SET_DENY_MODE(DENY_READ);
- break;
- case (FILE_SHARE_READ|FILE_SHARE_WRITE):
- smb_open_mode |= SET_DENY_MODE(DENY_NONE);
- break;
- case FILE_SHARE_NONE:
- smb_open_mode |= SET_DENY_MODE(DENY_ALL);
- break;
- }
-
- /*
- * Handle an O_SYNC request.
- */
-
- if(file_attributes & FILE_FLAG_WRITE_THROUGH)
- smb_open_mode |= FILE_SYNC_OPENMODE;
-
- DEBUG(10,("map_share_mode: Mapped desired access %lx, share access %lx, file attributes %lx \
-to open_mode %x\n", (unsigned long)desired_access, (unsigned long)share_access,
- (unsigned long)file_attributes, smb_open_mode ));
-
- return smb_open_mode;
-}
+ switch( *desired_access & (FILE_READ_DATA|FILE_WRITE_DATA|FILE_APPEND_DATA) ) {
+ case FILE_READ_DATA:
+ smb_open_mode = DOS_OPEN_RDONLY;
+ break;
+ case FILE_WRITE_DATA:
+ case FILE_APPEND_DATA:
+ case FILE_WRITE_DATA|FILE_APPEND_DATA:
+ smb_open_mode = DOS_OPEN_WRONLY;
+ break;
+ case FILE_READ_DATA|FILE_WRITE_DATA:
+ case FILE_READ_DATA|FILE_WRITE_DATA|FILE_APPEND_DATA:
+ case FILE_READ_DATA|FILE_APPEND_DATA:
+ smb_open_mode = DOS_OPEN_RDWR;
+ break;
+ }
-#if 0
-/*
- * This is a *disgusting* hack.
- * This is *so* bad that even I'm embarrassed (and I
- * have no shame). Here's the deal :
- * Until we get the correct SPOOLSS code into smbd
- * then when we're running with NT SMB support then
- * NT makes this call with a level of zero, and then
- * immediately follows it with an open request to
- * the \\SRVSVC pipe. If we allow that open to
- * succeed then NT barfs when it cannot open the
- * \\SPOOLSS pipe immediately after and continually
- * whines saying "Printer name is invalid" forever
- * after. If we cause *JUST THIS NEXT OPEN* of \\SRVSVC
- * to fail, then NT downgrades to using the downlevel code
- * and everything works as well as before. I hate
- * myself for adding this code.... JRA.
- *
- * The HACK_FAIL_TIME define allows only a 2
- * second window for this to occur, just in
- * case...
- */
-
-static BOOL fail_next_srvsvc = False;
-static time_t fail_time;
-#define HACK_FAIL_TIME 2 /* In seconds. */
-
-void fail_next_srvsvc_open(void)
-{
- /* Check client is WinNT proper; Win2K doesn't like Jeremy's hack - matty */
- if (get_remote_arch() != RA_WINNT)
- return;
+ /*
+ * NB. For DELETE_ACCESS we should really check the
+ * directory permissions, as that is what controls
+ * delete, and for WRITE_DAC_ACCESS we should really
+ * check the ownership, as that is what controls the
+ * chmod. Note that this is *NOT* a security hole (this
+ * note is for you, Andrew) as we are not *allowing*
+ * the access at this point, the actual unlink or
+ * chown or chmod call would do this. We are just helping
+ * clients out by telling them if they have a hope
+ * of any of this succeeding. POSIX acls may still
+ * deny the real call. JRA.
+ */
- fail_next_srvsvc = True;
- fail_time = time(NULL);
- DEBUG(10,("fail_next_srvsvc_open: setting up timeout close of \\srvsvc pipe for print fix.\n"));
-}
+ if (smb_open_mode == -1) {
-/*
- * HACK alert.... see above - JRA.
- */
+ if(*desired_access & (DELETE_ACCESS|WRITE_DAC_ACCESS|WRITE_OWNER_ACCESS|SYNCHRONIZE_ACCESS|
+ FILE_EXECUTE|FILE_READ_ATTRIBUTES|
+ FILE_READ_EA|FILE_WRITE_EA|SYSTEM_SECURITY_ACCESS|
+ FILE_WRITE_ATTRIBUTES|READ_CONTROL_ACCESS)) {
+ smb_open_mode = DOS_OPEN_RDONLY;
+ } else if(*desired_access == 0) {
-BOOL should_fail_next_srvsvc_open(const char *pipename)
-{
+ /*
+ * JRA - NT seems to sometimes send desired_access as zero. play it safe
+ * and map to a stat open.
+ */
+
+ smb_open_mode = DOS_OPEN_RDONLY;
+
+ } else {
+ DEBUG(0,("map_share_mode: Incorrect value 0x%lx for desired_access to file %s\n",
+ (unsigned long)*desired_access, fname));
+ return -1;
+ }
+ }
+
+ /*
+ * Set the special bit that means allow share delete.
+ * This is held outside the normal share mode bits at 1<<15.
+ * JRA.
+ */
+
+ if(share_access & FILE_SHARE_DELETE) {
+ smb_open_mode |= ALLOW_SHARE_DELETE;
+ DEBUG(10,("map_share_mode: FILE_SHARE_DELETE requested. open_mode = 0x%x\n", smb_open_mode));
+ }
+
+ /*
+ * We need to store the intent to open for Delete. This
+ * is what determines if a delete on close flag can be set.
+ * This is the wrong way (and place) to store this, but for 2.2 this
+ * is the only practical way. JRA.
+ */
+
+ if(*desired_access & DELETE_ACCESS) {
+ DEBUG(10,("map_share_mode: DELETE_ACCESS requested. open_mode = 0x%x\n", smb_open_mode));
+ }
+
+ if (create_options & FILE_DELETE_ON_CLOSE) {
+ /* Implicit delete access is *NOT* requested... */
+ smb_open_mode |= DELETE_ON_CLOSE_FLAG;
+ DEBUG(10,("map_share_mode: FILE_DELETE_ON_CLOSE requested. open_mode = 0x%x\n", smb_open_mode));
+ }
+
+ /* Add in the requested share mode. */
+ switch( share_access & (FILE_SHARE_READ|FILE_SHARE_WRITE)) {
+ case FILE_SHARE_READ:
+ smb_open_mode |= SET_DENY_MODE(DENY_WRITE);
+ break;
+ case FILE_SHARE_WRITE:
+ smb_open_mode |= SET_DENY_MODE(DENY_READ);
+ break;
+ case (FILE_SHARE_READ|FILE_SHARE_WRITE):
+ smb_open_mode |= SET_DENY_MODE(DENY_NONE);
+ break;
+ case FILE_SHARE_NONE:
+ smb_open_mode |= SET_DENY_MODE(DENY_ALL);
+ break;
+ }
+
+ /*
+ * Handle an O_SYNC request.
+ */
- DEBUG(10,("should_fail_next_srvsvc_open: fail = %d, pipe = %s\n",
- (int)fail_next_srvsvc, pipename));
-
- if(fail_next_srvsvc && (time(NULL) > fail_time + HACK_FAIL_TIME)) {
- fail_next_srvsvc = False;
- fail_time = (time_t)0;
- DEBUG(10,("should_fail_next_srvsvc_open: End of timeout close of \\srvsvc pipe for print fix.\n"));
- }
-
- if(fail_next_srvsvc && strequal(pipename, "srvsvc")) {
- fail_next_srvsvc = False;
- DEBUG(10,("should_fail_next_srvsvc_open: Deliberately failing open of \\srvsvc pipe for print fix.\n"));
- return True;
- }
- return False;
+ if(file_attributes & FILE_FLAG_WRITE_THROUGH)
+ smb_open_mode |= FILE_SYNC_OPENMODE;
+
+ DEBUG(10,("map_share_mode: Mapped desired access 0x%lx, share access 0x%lx, file attributes 0x%lx \
+to open_mode 0x%x\n", (unsigned long)*desired_access, (unsigned long)share_access,
+ (unsigned long)file_attributes, smb_open_mode ));
+
+ return smb_open_mode;
}
-#endif
/****************************************************************************
Reply to an NT create and X call on a pipe.
****************************************************************************/
+
static int nt_open_pipe(char *fname, connection_struct *conn,
char *inbuf, char *outbuf, int *ppnum)
{
- pipes_struct *p = NULL;
+ smb_np_struct *p = NULL;
uint16 vuid = SVAL(inbuf, smb_uid);
int i;
DEBUG(4,("nt_open_pipe: Opening pipe %s.\n", fname));
/* See if it is one we want to handle. */
+
+ if (lp_disable_spoolss() && strequal(fname, "\\spoolss"))
+ return(ERROR_BOTH(NT_STATUS_OBJECT_NAME_NOT_FOUND,ERRDOS,ERRbadpipe));
+
for( i = 0; known_nt_pipes[i]; i++ )
if( strequal(fname,known_nt_pipes[i]))
break;
if ( known_nt_pipes[i] == NULL )
- return(ERROR(ERRSRV,ERRaccess));
+ return(ERROR_BOTH(NT_STATUS_OBJECT_NAME_NOT_FOUND,ERRDOS,ERRbadpipe));
/* Strip \\ off the name. */
fname++;
-#if 0
- if(should_fail_next_srvsvc_open(fname))
- return (ERROR(ERRSRV,ERRaccess));
-#endif
-
DEBUG(3,("nt_open_pipe: Known pipe %s opening.\n", fname));
p = open_rpc_pipe_p(fname, conn, vuid);
if (!p)
- return(ERROR(ERRSRV,ERRnofids));
+ return(ERROR_DOS(ERRSRV,ERRnofids));
*ppnum = p->pnum;
int pnum = -1;
char *p = NULL;
- srvstr_pull(inbuf, fname, smb_buf(inbuf), sizeof(fname), -1, STR_TERMINATE);
+ srvstr_pull_buf(inbuf, fname, smb_buf(inbuf), sizeof(fname), STR_TERMINATE);
if ((ret = nt_open_pipe(fname, conn, inbuf, outbuf, &pnum)) != 0)
return ret;
{
int result;
pstring fname;
+ enum FAKE_FILE_TYPE fake_file_type = 0;
uint32 flags = IVAL(inbuf,smb_ntcreate_Flags);
uint32 desired_access = IVAL(inbuf,smb_ntcreate_DesiredAccess);
uint32 file_attributes = IVAL(inbuf,smb_ntcreate_FileAttributes);
uint32 create_disposition = IVAL(inbuf,smb_ntcreate_CreateDisposition);
uint32 create_options = IVAL(inbuf,smb_ntcreate_CreateOptions);
uint16 root_dir_fid = (uint16)IVAL(inbuf,smb_ntcreate_RootDirectoryFid);
+ SMB_BIG_UINT allocation_size = 0;
int smb_ofun;
int smb_open_mode;
int smb_attr = (file_attributes & SAMBA_ATTRIBUTES_MASK);
BOOL bad_path = False;
files_struct *fsp=NULL;
char *p = NULL;
- BOOL stat_open_only = False;
time_t c_time;
+ BOOL extended_oplock_granted = False;
+
START_PROFILE(SMBntcreateX);
+ DEBUG(10,("reply_ntcreateX: flags = 0x%x, desired_access = 0x%x \
+file_attributes = 0x%x, share_access = 0x%x, create_disposition = 0x%x \
+create_options = 0x%x root_dir_fid = 0x%x\n", flags, desired_access, file_attributes,
+ share_access, create_disposition,
+ create_options, root_dir_fid ));
+
/* If it's an IPC, use the pipe handler. */
if (IS_IPC(conn)) {
return do_ntcreate_pipe_open(conn,inbuf,outbuf,length,bufsize);
} else {
END_PROFILE(SMBntcreateX);
- return(ERROR(ERRDOS,ERRbadaccess));
+ return(ERROR_DOS(ERRDOS,ERRnoaccess));
}
}
+ if (create_options & FILE_OPEN_BY_FILE_ID) {
+ END_PROFILE(SMBntcreateX);
+ return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
+ }
/*
* We need to construct the open_and_X ofun value from the
if((smb_ofun = map_create_disposition( create_disposition )) == -1) {
END_PROFILE(SMBntcreateX);
- return(ERROR(ERRDOS,ERRbadaccess));
+ return(ERROR_DOS(ERRDOS,ERRnoaccess));
}
/*
* Get the file name.
*/
- if(root_dir_fid != 0) {
- /*
- * This filename is relative to a directory fid.
- */
- files_struct *dir_fsp = file_fsp(inbuf,smb_ntcreate_RootDirectoryFid);
- size_t dir_name_len;
+ if(root_dir_fid != 0) {
+ /*
+ * This filename is relative to a directory fid.
+ */
+ files_struct *dir_fsp = file_fsp(inbuf,smb_ntcreate_RootDirectoryFid);
+ size_t dir_name_len;
- if(!dir_fsp) {
- END_PROFILE(SMBntcreateX);
- return(ERROR(ERRDOS,ERRbadfid));
- }
+ if(!dir_fsp) {
+ END_PROFILE(SMBntcreateX);
+ return(ERROR_DOS(ERRDOS,ERRbadfid));
+ }
- if(!dir_fsp->is_directory) {
- /*
- * Check to see if this is a mac fork of some kind.
- */
+ if(!dir_fsp->is_directory) {
- srvstr_pull(inbuf, fname, smb_buf(inbuf), sizeof(fname), -1, STR_TERMINATE);
+ srvstr_pull_buf(inbuf, fname, smb_buf(inbuf), sizeof(fname), STR_TERMINATE);
- if( strchr_m(fname, ':')) {
- SSVAL(outbuf, smb_flg2, SVAL(outbuf,smb_flg2) | FLAGS2_32_BIT_ERROR_CODES);
- END_PROFILE(SMBntcreateX);
- return(ERROR(0, NT_STATUS_OBJECT_PATH_NOT_FOUND));
- }
- END_PROFILE(SMBntcreateX);
- return(ERROR(ERRDOS,ERRbadfid));
- }
-
- /*
- * Copy in the base directory name.
- */
-
- pstrcpy( fname, dir_fsp->fsp_name );
- dir_name_len = strlen(fname);
-
- /*
- * Ensure it ends in a '\'.
- */
-
- if(fname[dir_name_len-1] != '\\' && fname[dir_name_len-1] != '/') {
- pstrcat(fname, "\\");
- dir_name_len++;
- }
-
- srvstr_pull(inbuf, &fname[dir_name_len], smb_buf(inbuf), sizeof(fname)-dir_name_len,
- -1, STR_TERMINATE);
- } else {
- srvstr_pull(inbuf, fname, smb_buf(inbuf), sizeof(fname),
- -1, STR_TERMINATE);
- }
+ /*
+ * Check to see if this is a mac fork of some kind.
+ */
+
+ if( strchr_m(fname, ':')) {
+ END_PROFILE(SMBntcreateX);
+ return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
+ }
+
+
+ /*
+ we need to handle the case when we get a
+ relative open relative to a file and the
+ pathname is blank - this is a reopen!
+ (hint from demyn plantenberg)
+ */
+
+
+ END_PROFILE(SMBntcreateX);
+ return(ERROR_DOS(ERRDOS,ERRbadfid));
+ }
+
+ /*
+ * Copy in the base directory name.
+ */
+
+ pstrcpy( fname, dir_fsp->fsp_name );
+ dir_name_len = strlen(fname);
+
+ /*
+ * Ensure it ends in a '\'.
+ */
+
+ if(fname[dir_name_len-1] != '\\' && fname[dir_name_len-1] != '/') {
+ pstrcat(fname, "\\");
+ dir_name_len++;
+ }
+
+ srvstr_pull_buf(inbuf, &fname[dir_name_len], smb_buf(inbuf), sizeof(fname)-dir_name_len, STR_TERMINATE);
+ } else {
+ srvstr_pull_buf(inbuf, fname, smb_buf(inbuf), sizeof(fname), STR_TERMINATE);
+
+ /*
+ * Check to see if this is a mac fork of some kind.
+ */
+
+ if( strchr_m(fname, ':')) {
+
+#ifdef WITH_QUOTAS
+ if ((fake_file_type=is_fake_file(fname))!=0) {
+ /*
+ * here we go! support for changing the disk quotas --metze
+ *
+ * we need to fake up to open this MAGIC QUOTA file
+ * and return a valid FID
+ *
+ * w2k close this file directly after openening
+ * xp also tries a QUERY_FILE_INFO on the file and then close it
+ */
+ } else {
+#endif
+ END_PROFILE(SMBntcreateX);
+ return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
+#ifdef WITH_QUOTAS
+ }
+#endif
+ }
+ }
/*
* Now contruct the smb_open_mode value from the filename,
- * desired access and the share access.
+ * desired access and the share access.
*/
RESOLVE_DFSPATH(fname, conn, inbuf, outbuf);
- if((smb_open_mode = map_share_mode(&stat_open_only, fname, desired_access,
+ if((smb_open_mode = map_share_mode(fname, create_options, &desired_access,
share_access,
file_attributes)) == -1) {
END_PROFILE(SMBntcreateX);
- return(ERROR(ERRDOS,ERRbadaccess));
+ return ERROR_DOS(ERRDOS,ERRnoaccess);
}
oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
- oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
+ if (oplock_request) {
+ oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
+ }
/*
* Ordinary file or directory.
if(create_options & FILE_DIRECTORY_FILE) {
oplock_request = 0;
- fsp = open_directory(conn, fname, &sbuf, smb_ofun, unixmode, &smb_action);
+ /* Can't open a temp directory. IFS kit test. */
+ if (file_attributes & FILE_ATTRIBUTE_TEMPORARY) {
+ END_PROFILE(SMBntcreateX);
+ return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ }
+
+ fsp = open_directory(conn, fname, &sbuf, desired_access, smb_open_mode, smb_ofun, unixmode, &smb_action);
restore_case_semantics(file_attributes);
if(!fsp) {
- if((errno == ENOENT) && bad_path) {
- unix_ERR_class = ERRDOS;
- unix_ERR_code = ERRbadpath;
- }
+ set_bad_path_error(errno, bad_path);
END_PROFILE(SMBntcreateX);
return(UNIXERROR(ERRDOS,ERRnoaccess));
}
* before issuing an oplock break request to
* our client. JRA. */
- fsp = open_file_shared(conn,fname,&sbuf,smb_open_mode,
- smb_ofun,unixmode, oplock_request,&rmode,&smb_action);
-
+ if (fake_file_type==0) {
+ fsp = open_file_shared1(conn,fname,&sbuf,
+ desired_access,
+ smb_open_mode,
+ smb_ofun,unixmode, oplock_request,
+ &rmode,&smb_action);
+ } else {
+ /* to open a fake_file --metze */
+ fsp = open_fake_file_shared1(fake_file_type,conn,fname,&sbuf,
+ desired_access,
+ smb_open_mode,
+ smb_ofun,unixmode, oplock_request,
+ &rmode,&smb_action);
+ }
+
if (!fsp) {
/* We cheat here. There are two cases we
* care about. One is a directory rename,
SSVAL(outbuf, smb_flg2,
SVAL(outbuf,smb_flg2) | FLAGS2_32_BIT_ERROR_CODES);
END_PROFILE(SMBntcreateX);
- return(ERROR(0, NT_STATUS_FILE_IS_A_DIRECTORY));
+ return ERROR_NT(NT_STATUS_FILE_IS_A_DIRECTORY);
}
oplock_request = 0;
- fsp = open_directory(conn, fname, &sbuf, smb_ofun, unixmode, &smb_action);
+ fsp = open_directory(conn, fname, &sbuf, desired_access, smb_open_mode, smb_ofun, unixmode, &smb_action);
if(!fsp) {
restore_case_semantics(file_attributes);
- if((errno == ENOENT) && bad_path) {
- unix_ERR_class = ERRDOS;
- unix_ERR_code = ERRbadpath;
- }
- END_PROFILE(SMBntcreateX);
- return(UNIXERROR(ERRDOS,ERRnoaccess));
- }
-#ifdef EROFS
- } else if (((errno == EACCES) || (errno == EROFS)) && stat_open_only) {
-#else /* !EROFS */
- } else if (errno == EACCES && stat_open_only) {
-#endif
- /*
- * We couldn't open normally and all we want
- * are the permissions. Try and do a stat open.
- */
-
- oplock_request = 0;
-
- fsp = open_file_stat(conn,fname,&sbuf,smb_open_mode,&smb_action);
-
- if(!fsp) {
- restore_case_semantics(file_attributes);
+ set_bad_path_error(errno, bad_path);
END_PROFILE(SMBntcreateX);
return(UNIXERROR(ERRDOS,ERRnoaccess));
}
-
} else {
- if((errno == ENOENT) && bad_path) {
- unix_ERR_class = ERRDOS;
- unix_ERR_code = ERRbadpath;
- }
-
restore_case_semantics(file_attributes);
-
+ set_bad_path_error(errno, bad_path);
END_PROFILE(SMBntcreateX);
return(UNIXERROR(ERRDOS,ERRnoaccess));
}
if (!fsp->is_directory && (fmode & aDIR)) {
close_file(fsp,False);
END_PROFILE(SMBntcreateX);
- return(ERROR(ERRDOS,ERRnoaccess));
+ return ERROR_DOS(ERRDOS,ERRnoaccess);
}
+ /* Save the requested allocation size. */
+ allocation_size = (SMB_BIG_UINT)IVAL(inbuf,smb_ntcreate_AllocationSize);
+#ifdef LARGE_SMB_OFF_T
+ allocation_size |= (((SMB_BIG_UINT)IVAL(inbuf,smb_ntcreate_AllocationSize + 4)) << 32);
+#endif
+ if (allocation_size && (allocation_size > (SMB_BIG_UINT)file_len)) {
+ fsp->initial_allocation_size = SMB_ROUNDUP(allocation_size,SMB_ROUNDUP_ALLOCATION_SIZE);
+ if (vfs_allocate_file_space(fsp, fsp->initial_allocation_size) == -1) {
+ close_file(fsp,False);
+ END_PROFILE(SMBntcreateX);
+ return ERROR_NT(NT_STATUS_DISK_FULL);
+ }
+ } else {
+ fsp->initial_allocation_size = SMB_ROUNDUP(((SMB_BIG_UINT)file_len),SMB_ROUNDUP_ALLOCATION_SIZE);
+ }
+
/*
* If the caller set the extended oplock request bit
* and we granted one (by whatever means) - set the
*/
if (oplock_request && lp_fake_oplocks(SNUM(conn)))
- smb_action |= EXTENDED_OPLOCK_GRANTED;
+ extended_oplock_granted = True;
if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))
- smb_action |= EXTENDED_OPLOCK_GRANTED;
+ extended_oplock_granted = True;
+#if 0
+ /* W2K sends back 42 words here ! If we do the same it breaks offline sync. Go figure... ? JRA. */
+ set_message(outbuf,42,0,True);
+#else
set_message(outbuf,34,0,True);
+#endif
p = outbuf + smb_vwv2;
* exclusive & batch here.
*/
- if (smb_action & EXTENDED_OPLOCK_GRANTED)
- SCVAL(p,0, BATCH_OPLOCK_RETURN);
- else if (LEVEL_II_OPLOCK_TYPE(fsp->oplock_type))
- SCVAL(p,0, LEVEL_II_OPLOCK_RETURN);
- else
+ if (extended_oplock_granted) {
+ if (flags & REQUEST_BATCH_OPLOCK) {
+ SCVAL(p,0, BATCH_OPLOCK_RETURN);
+ } else {
+ SCVAL(p,0, EXCLUSIVE_OPLOCK_RETURN);
+ }
+ } else if (LEVEL_II_OPLOCK_TYPE(fsp->oplock_type)) {
+ SCVAL(p,0, LEVEL_II_OPLOCK_RETURN);
+ } else {
SCVAL(p,0,NO_OPLOCK_RETURN);
+ }
p++;
SSVAL(p,0,fsp->fnum);
p += 2;
- SIVAL(p,0,smb_action);
+ if ((create_disposition == FILE_SUPERSEDE) && (smb_action == FILE_WAS_OVERWRITTEN))
+ SIVAL(p,0,FILE_WAS_SUPERSEDED);
+ else
+ SIVAL(p,0,smb_action);
p += 4;
/* Create time. */
p += 8;
SIVAL(p,0,fmode); /* File Attributes. */
p += 4;
- SOFF_T(p, 0, file_len);
+ SOFF_T(p, 0, get_allocation_size(fsp,&sbuf));
p += 8;
SOFF_T(p,0,file_len);
p += 12;
if(total_parameter_count < 54) {
DEBUG(0,("do_nt_transact_create_pipe - insufficient parameters (%u)\n", (unsigned int)total_parameter_count));
- return(ERROR(ERRDOS,ERRbadaccess));
+ return ERROR_DOS(ERRDOS,ERRnoaccess);
}
- srvstr_pull(inbuf, fname, params+53, sizeof(fname), -1, STR_TERMINATE);
-
- if ((ret = nt_open_pipe(fname, conn, inbuf, outbuf, &pnum)) != 0)
- return ret;
+ srvstr_pull(inbuf, fname, params+53, sizeof(fname), total_parameter_count-53, STR_TERMINATE);
+ if ((ret = nt_open_pipe(fname, conn, inbuf, outbuf, &pnum)) != 0)
+ return ret;
+
/* Realloc the size of parameters and data we will return */
- params = Realloc(*ppparams, 69);
+ params = nttrans_realloc(ppparams, 69);
if(params == NULL)
- return(ERROR(ERRDOS,ERRnomem));
-
- *ppparams = params;
-
- memset((char *)params,'\0',69);
-
+ return ERROR_DOS(ERRDOS,ERRnomem);
+
p = params;
SCVAL(p,0,NO_OPLOCK_RETURN);
-
+
p += 2;
SSVAL(p,0,pnum);
p += 2;
SIVAL(p,0,FILE_WAS_OPENED);
p += 8;
-
+
p += 32;
SIVAL(p,0,FILE_ATTRIBUTE_NORMAL); /* File Attributes. */
p += 20;
SSVAL(p,0,FILE_TYPE_MESSAGE_MODE_PIPE);
/* Device state. */
SSVAL(p,2, 0x5FF); /* ? */
-
+
DEBUG(5,("do_nt_transact_create_pipe: open name = %s\n", fname));
-
+
/* Send the required number of replies */
- send_nt_replies(inbuf, outbuf, bufsize, 0, params, 69, *ppdata, 0);
-
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, 69, *ppdata, 0);
+
return -1;
}
Internal fn to set security descriptors.
****************************************************************************/
-static BOOL set_sd(files_struct *fsp, char *data, uint32 sd_len, uint32 security_info_sent, int *pdef_class,uint32 *pdef_code)
+static NTSTATUS set_sd(files_struct *fsp, char *data, uint32 sd_len, uint32 security_info_sent)
{
prs_struct pd;
SEC_DESC *psd = NULL;
TALLOC_CTX *mem_ctx;
BOOL ret;
-
+
if (sd_len == 0) {
- *pdef_class = ERRDOS;
- *pdef_code = ERRbadaccess;
- return False;
+ return NT_STATUS_OK;
}
/*
* Init the parse struct we will unmarshall from.
*/
- if ((mem_ctx = talloc_init()) == NULL) {
+ if ((mem_ctx = talloc_init("set_sd")) == NULL) {
DEBUG(0,("set_sd: talloc_init failed.\n"));
- *pdef_class = ERRDOS;
- *pdef_code = ERRnomem;
- return False;
+ return NT_STATUS_NO_MEMORY;
}
prs_init(&pd, 0, mem_ctx, UNMARSHALL);
* Return access denied for want of a better error message..
*/
talloc_destroy(mem_ctx);
- *pdef_class = ERRDOS;
- *pdef_code = ERRnomem;
- return False;
+ return NT_STATUS_NO_MEMORY;
}
-
+
if (psd->off_owner_sid==0)
security_info_sent &= ~OWNER_SECURITY_INFORMATION;
if (psd->off_grp_sid==0)
if (psd->off_dacl==0)
security_info_sent &= ~DACL_SECURITY_INFORMATION;
- ret = fsp->conn->vfs_ops.fset_nt_acl( fsp, fsp->fd, security_info_sent, psd);
-
+ ret = VFS_FSET_NT_ACL( fsp, fsp->fd, security_info_sent, psd);
+
if (!ret) {
talloc_destroy(mem_ctx);
- *pdef_class = ERRDOS;
- *pdef_code = ERRnoaccess;
- return False;
+ return NT_STATUS_ACCESS_DENIED;
}
-
+
talloc_destroy(mem_ctx);
-
- *pdef_class = 0;
- *pdef_code = 0;
- return True;
+
+ return NT_STATUS_OK;
}
/****************************************************************************
int bufsize, char **ppsetup, char **ppparams,
char **ppdata)
{
- pstring fname;
- char *params = *ppparams;
- char *data = *ppdata;
- int total_parameter_count = (int)IVAL(inbuf, smb_nt_TotalParameterCount);
- /* Breakout the oplock request bits so we can set the
- reply bits separately. */
- int oplock_request = 0;
- mode_t unixmode;
- int fmode=0,rmode=0;
- SMB_OFF_T file_len = 0;
- SMB_STRUCT_STAT sbuf;
- int smb_action = 0;
- BOOL bad_path = False;
- files_struct *fsp = NULL;
- char *p = NULL;
- BOOL stat_open_only = False;
- uint32 flags;
- uint32 desired_access;
- uint32 file_attributes;
- uint32 share_access;
- uint32 create_disposition;
- uint32 create_options;
- uint32 sd_len;
- uint16 root_dir_fid;
- int smb_ofun;
- int smb_open_mode;
- int smb_attr;
- int error_class;
- uint32 error_code;
- time_t c_time;
-
- DEBUG(5,("call_nt_transact_create\n"));
-
- /*
- * If it's an IPC, use the pipe handler.
- */
-
- if (IS_IPC(conn)) {
+ pstring fname;
+ char *params = *ppparams;
+ char *data = *ppdata;
+ int total_parameter_count = (int)IVAL(inbuf, smb_nt_TotalParameterCount);
+ /* Breakout the oplock request bits so we can set the reply bits separately. */
+ int oplock_request = 0;
+ mode_t unixmode;
+ int fmode=0,rmode=0;
+ SMB_OFF_T file_len = 0;
+ SMB_STRUCT_STAT sbuf;
+ int smb_action = 0;
+ BOOL bad_path = False;
+ files_struct *fsp = NULL;
+ char *p = NULL;
+ BOOL extended_oplock_granted = False;
+ uint32 flags;
+ uint32 desired_access;
+ uint32 file_attributes;
+ uint32 share_access;
+ uint32 create_disposition;
+ uint32 create_options;
+ uint32 sd_len;
+ uint16 root_dir_fid;
+ SMB_BIG_UINT allocation_size = 0;
+ int smb_ofun;
+ int smb_open_mode;
+ int smb_attr;
+ time_t c_time;
+ NTSTATUS nt_status;
+
+ DEBUG(5,("call_nt_transact_create\n"));
+
+ /*
+ * If it's an IPC, use the pipe handler.
+ */
+
+ if (IS_IPC(conn)) {
if (lp_nt_pipe_support())
return do_nt_transact_create_pipe(conn, inbuf, outbuf, length,
bufsize, ppsetup, ppparams, ppdata);
else
- return(ERROR(ERRDOS,ERRbadaccess));
- }
-
- /*
- * Ensure minimum number of parameters sent.
- */
-
- if(total_parameter_count < 54) {
- DEBUG(0,("call_nt_transact_create - insufficient parameters (%u)\n", (unsigned int)total_parameter_count));
- return(ERROR(ERRDOS,ERRbadaccess));
- }
-
- flags = IVAL(params,0);
- desired_access = IVAL(params,8);
- file_attributes = IVAL(params,20);
- share_access = IVAL(params,24);
- create_disposition = IVAL(params,28);
- create_options = IVAL(params,32);
- sd_len = IVAL(params,36);
- root_dir_fid = (uint16)IVAL(params,4);
- smb_attr = (file_attributes & SAMBA_ATTRIBUTES_MASK);
-
- /*
- * We need to construct the open_and_X ofun value from the
- * NT values, as that's what our code is structured to accept.
- */
-
- if((smb_ofun = map_create_disposition( create_disposition )) == -1)
- return(ERROR(ERRDOS,ERRbadmem));
-
- /*
- * Get the file name.
- */
-
- if(root_dir_fid != 0) {
- /*
- * This filename is relative to a directory fid.
- */
-
- files_struct *dir_fsp = file_fsp(params,4);
- size_t dir_name_len;
-
- if(!dir_fsp)
- return(ERROR(ERRDOS,ERRbadfid));
-
- if(!dir_fsp->is_directory) {
- /*
- * Check to see if this is a mac fork of some kind.
- */
-
- srvstr_pull(inbuf, fname, params+53, sizeof(fname), -1, STR_TERMINATE);
-
- if( strchr_m(fname, ':')) {
- SSVAL(outbuf, smb_flg2, SVAL(outbuf,smb_flg2) | FLAGS2_32_BIT_ERROR_CODES);
- return(ERROR(0, NT_STATUS_OBJECT_PATH_NOT_FOUND));
- }
-
- return(ERROR(ERRDOS,ERRbadfid));
- }
-
- /*
- * Copy in the base directory name.
- */
-
- pstrcpy( fname, dir_fsp->fsp_name );
- dir_name_len = strlen(fname);
-
- /*
- * Ensure it ends in a '\'.
- */
-
- if((fname[dir_name_len-1] != '\\') && (fname[dir_name_len-1] != '/')) {
- pstrcat(fname, "\\");
- dir_name_len++;
- }
-
- srvstr_pull(inbuf, &fname[dir_name_len], params+53, sizeof(fname)-dir_name_len,
- -1, STR_TERMINATE);
- } else {
- srvstr_pull(inbuf, fname, params+53, sizeof(fname), -1, STR_TERMINATE);
- }
-
- /*
- * Now contruct the smb_open_mode value from the desired access
- * and the share access.
- */
-
- if((smb_open_mode = map_share_mode( &stat_open_only, fname, desired_access,
- share_access, file_attributes)) == -1)
- return(ERROR(ERRDOS,ERRbadaccess));
-
- oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
- oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
-
- /*
- * Check if POSIX semantics are wanted.
- */
-
- set_posix_case_semantics(file_attributes);
-
- RESOLVE_DFSPATH(fname, conn, inbuf, outbuf);
+ return ERROR_DOS(ERRDOS,ERRnoaccess);
+ }
- unix_convert(fname,conn,0,&bad_path,&sbuf);
-
- unixmode = unix_mode(conn,smb_attr | aARCH, fname);
-
- /*
- * If it's a request for a directory open, deal with it separately.
- */
+ /*
+ * Ensure minimum number of parameters sent.
+ */
- if(create_options & FILE_DIRECTORY_FILE) {
+ if(total_parameter_count < 54) {
+ DEBUG(0,("call_nt_transact_create - insufficient parameters (%u)\n", (unsigned int)total_parameter_count));
+ return ERROR_DOS(ERRDOS,ERRnoaccess);
+ }
- oplock_request = 0;
+ flags = IVAL(params,0);
+ desired_access = IVAL(params,8);
+ file_attributes = IVAL(params,20);
+ share_access = IVAL(params,24);
+ create_disposition = IVAL(params,28);
+ create_options = IVAL(params,32);
+ sd_len = IVAL(params,36);
+ root_dir_fid = (uint16)IVAL(params,4);
+ smb_attr = (file_attributes & SAMBA_ATTRIBUTES_MASK);
+
+ if (create_options & FILE_OPEN_BY_FILE_ID) {
+ END_PROFILE(SMBntcreateX);
+ return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
+ }
- /*
- * We will get a create directory here if the Win32
- * app specified a security descriptor in the
- * CreateDirectory() call.
- */
+ /*
+ * We need to construct the open_and_X ofun value from the
+ * NT values, as that's what our code is structured to accept.
+ */
- fsp = open_directory(conn, fname, &sbuf, smb_ofun, unixmode, &smb_action);
+ if((smb_ofun = map_create_disposition( create_disposition )) == -1)
+ return ERROR_DOS(ERRDOS,ERRbadmem);
- if(!fsp) {
- restore_case_semantics(file_attributes);
- if((errno == ENOENT) && bad_path) {
- unix_ERR_class = ERRDOS;
- unix_ERR_code = ERRbadpath;
- }
- return(UNIXERROR(ERRDOS,ERRnoaccess));
- }
+ /*
+ * Get the file name.
+ */
- } else {
+ if(root_dir_fid != 0) {
+ /*
+ * This filename is relative to a directory fid.
+ */
- /*
- * Ordinary file case.
- */
+ files_struct *dir_fsp = file_fsp(params,4);
+ size_t dir_name_len;
- fsp = open_file_shared(conn,fname,&sbuf,smb_open_mode,smb_ofun,unixmode,
- oplock_request,&rmode,&smb_action);
+ if(!dir_fsp)
+ return ERROR_DOS(ERRDOS,ERRbadfid);
- if (!fsp) {
+ if(!dir_fsp->is_directory) {
- if(errno == EISDIR) {
+ srvstr_pull(inbuf, fname, params+53, sizeof(fname), total_parameter_count-53, STR_TERMINATE);
/*
- * Fail the open if it was explicitly a non-directory file.
+ * Check to see if this is a mac fork of some kind.
*/
- if (create_options & FILE_NON_DIRECTORY_FILE) {
- restore_case_semantics(file_attributes);
- SSVAL(outbuf, smb_flg2,
- SVAL(outbuf,smb_flg2) | FLAGS2_32_BIT_ERROR_CODES);
- return(ERROR(0, NT_STATUS_FILE_IS_A_DIRECTORY));
- }
-
- oplock_request = 0;
- fsp = open_directory(conn, fname, &sbuf, smb_ofun, unixmode, &smb_action);
-
- if(!fsp) {
- restore_case_semantics(file_attributes);
- if((errno == ENOENT) && bad_path) {
- unix_ERR_class = ERRDOS;
- unix_ERR_code = ERRbadpath;
- }
- return(UNIXERROR(ERRDOS,ERRnoaccess));
- }
-#ifdef EROFS
- } else if (((errno == EACCES) || (errno == EROFS)) && stat_open_only) {
-#else /* !EROFS */
- } else if (errno == EACCES && stat_open_only) {
-#endif
+ if( strchr_m(fname, ':'))
+ return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
- /*
- * We couldn't open normally and all we want
- * are the permissions. Try and do a stat open.
- */
+ return ERROR_DOS(ERRDOS,ERRbadfid);
+ }
+
+ /*
+ * Copy in the base directory name.
+ */
- oplock_request = 0;
+ pstrcpy( fname, dir_fsp->fsp_name );
+ dir_name_len = strlen(fname);
- fsp = open_file_stat(conn,fname,&sbuf,smb_open_mode,&smb_action);
+ /*
+ * Ensure it ends in a '\'.
+ */
- if(!fsp) {
- restore_case_semantics(file_attributes);
- return(UNIXERROR(ERRDOS,ERRnoaccess));
- }
- } else {
+ if((fname[dir_name_len-1] != '\\') && (fname[dir_name_len-1] != '/')) {
+ pstrcat(fname, "\\");
+ dir_name_len++;
+ }
- if((errno == ENOENT) && bad_path) {
- unix_ERR_class = ERRDOS;
- unix_ERR_code = ERRbadpath;
- }
+ srvstr_pull(inbuf, &fname[dir_name_len], params+53, sizeof(fname)-dir_name_len,
+ total_parameter_count-53, STR_TERMINATE);
+ } else {
+ srvstr_pull(inbuf, fname, params+53, sizeof(fname), total_parameter_count-53, STR_TERMINATE);
- restore_case_semantics(file_attributes);
+ /*
+ * Check to see if this is a mac fork of some kind.
+ */
+
+ if( strchr_m(fname, ':'))
+ return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
+ }
+
+ /*
+ * Now contruct the smb_open_mode value from the desired access
+ * and the share access.
+ */
+
+ if((smb_open_mode = map_share_mode( fname, create_options, &desired_access,
+ share_access, file_attributes)) == -1)
+ return ERROR_DOS(ERRDOS,ERRnoaccess);
+
+ oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
+ oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
+
+ /*
+ * Check if POSIX semantics are wanted.
+ */
+
+ set_posix_case_semantics(file_attributes);
+
+ RESOLVE_DFSPATH(fname, conn, inbuf, outbuf);
+ unix_convert(fname,conn,0,&bad_path,&sbuf);
+
+ unixmode = unix_mode(conn,smb_attr | aARCH, fname);
+
+ /*
+ * If it's a request for a directory open, deal with it separately.
+ */
+
+ if(create_options & FILE_DIRECTORY_FILE) {
+
+ /* Can't open a temp directory. IFS kit test. */
+ if (file_attributes & FILE_ATTRIBUTE_TEMPORARY) {
+ END_PROFILE(SMBntcreateX);
+ return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ }
+
+ oplock_request = 0;
+
+ /*
+ * We will get a create directory here if the Win32
+ * app specified a security descriptor in the
+ * CreateDirectory() call.
+ */
+
+ fsp = open_directory(conn, fname, &sbuf, desired_access, smb_open_mode, smb_ofun, unixmode, &smb_action);
+
+ if(!fsp) {
+ restore_case_semantics(file_attributes);
+ set_bad_path_error(errno, bad_path);
return(UNIXERROR(ERRDOS,ERRnoaccess));
}
- }
+
+ } else {
+
+ /*
+ * Ordinary file case.
+ */
+
+ fsp = open_file_shared1(conn,fname,&sbuf,desired_access,
+ smb_open_mode,smb_ofun,unixmode,
+ oplock_request,&rmode,&smb_action);
+
+ if (!fsp) {
+
+ if(errno == EISDIR) {
+
+ /*
+ * Fail the open if it was explicitly a non-directory file.
+ */
+
+ if (create_options & FILE_NON_DIRECTORY_FILE) {
+ restore_case_semantics(file_attributes);
+ SSVAL(outbuf, smb_flg2, SVAL(outbuf,smb_flg2) | FLAGS2_32_BIT_ERROR_CODES);
+ return ERROR_NT(NT_STATUS_FILE_IS_A_DIRECTORY);
+ }
+
+ oplock_request = 0;
+ fsp = open_directory(conn, fname, &sbuf, desired_access, smb_open_mode, smb_ofun, unixmode, &smb_action);
+
+ if(!fsp) {
+ restore_case_semantics(file_attributes);
+ set_bad_path_error(errno, bad_path);
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+ }
+ } else {
+ restore_case_semantics(file_attributes);
+ set_bad_path_error(errno, bad_path);
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+ }
+ }
- file_len = sbuf.st_size;
- fmode = dos_mode(conn,fname,&sbuf);
- if(fmode == 0)
- fmode = FILE_ATTRIBUTE_NORMAL;
-
- if (fmode & aDIR) {
- close_file(fsp,False);
- restore_case_semantics(file_attributes);
- return(ERROR(ERRDOS,ERRnoaccess));
- }
-
- /*
- * If the caller set the extended oplock request bit
- * and we granted one (by whatever means) - set the
- * correct bit for extended oplock reply.
- */
+ file_len = sbuf.st_size;
+ fmode = dos_mode(conn,fname,&sbuf);
+ if(fmode == 0)
+ fmode = FILE_ATTRIBUTE_NORMAL;
+
+ if (fmode & aDIR) {
+ close_file(fsp,False);
+ restore_case_semantics(file_attributes);
+ return ERROR_DOS(ERRDOS,ERRnoaccess);
+ }
+
+ /*
+ * If the caller set the extended oplock request bit
+ * and we granted one (by whatever means) - set the
+ * correct bit for extended oplock reply.
+ */
- if (oplock_request && lp_fake_oplocks(SNUM(conn)))
- smb_action |= EXTENDED_OPLOCK_GRANTED;
+ if (oplock_request && lp_fake_oplocks(SNUM(conn)))
+ extended_oplock_granted = True;
- if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))
- smb_action |= EXTENDED_OPLOCK_GRANTED;
- }
+ if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))
+ extended_oplock_granted = True;
+ }
- /*
- * Now try and apply the desired SD.
- */
+ /*
+ * Now try and apply the desired SD.
+ */
- if (!set_sd( fsp, data, sd_len, ALL_SECURITY_INFORMATION, &error_class, &error_code)) {
- close_file(fsp,False);
- restore_case_semantics(file_attributes);
- return(ERROR(error_class, error_code));
- }
+ if (sd_len && !NT_STATUS_IS_OK(nt_status = set_sd( fsp, data, sd_len, ALL_SECURITY_INFORMATION))) {
+ close_file(fsp,False);
+ restore_case_semantics(file_attributes);
+ return ERROR_NT(nt_status);
+ }
+
+ restore_case_semantics(file_attributes);
- restore_case_semantics(file_attributes);
+ /* Save the requested allocation size. */
+ allocation_size = (SMB_BIG_UINT)IVAL(params,12);
+#ifdef LARGE_SMB_OFF_T
+ allocation_size |= (((SMB_BIG_UINT)IVAL(params,16)) << 32);
+#endif
+ if (allocation_size && (allocation_size > file_len)) {
+ fsp->initial_allocation_size = SMB_ROUNDUP(allocation_size,SMB_ROUNDUP_ALLOCATION_SIZE);
+ if (vfs_allocate_file_space(fsp, fsp->initial_allocation_size) == -1) {
+ close_file(fsp,False);
+ END_PROFILE(SMBntcreateX);
+ return ERROR_NT(NT_STATUS_DISK_FULL);
+ }
+ } else {
+ fsp->initial_allocation_size = SMB_ROUNDUP(((SMB_BIG_UINT)file_len),SMB_ROUNDUP_ALLOCATION_SIZE);
+ }
- /* Realloc the size of parameters and data we will return */
- params = Realloc(*ppparams, 69);
- if(params == NULL)
- return(ERROR(ERRDOS,ERRnomem));
+ /* Realloc the size of parameters and data we will return */
+ params = nttrans_realloc(ppparams, 69);
+ if(params == NULL)
+ return ERROR_DOS(ERRDOS,ERRnomem);
- *ppparams = params;
+ p = params;
+ if (extended_oplock_granted)
+ SCVAL(p,0, BATCH_OPLOCK_RETURN);
+ else if (LEVEL_II_OPLOCK_TYPE(fsp->oplock_type))
+ SCVAL(p,0, LEVEL_II_OPLOCK_RETURN);
+ else
+ SCVAL(p,0,NO_OPLOCK_RETURN);
+
+ p += 2;
+ SSVAL(p,0,fsp->fnum);
+ p += 2;
+ if ((create_disposition == FILE_SUPERSEDE) && (smb_action == FILE_WAS_OVERWRITTEN))
+ SIVAL(p,0,FILE_WAS_SUPERSEDED);
+ else
+ SIVAL(p,0,smb_action);
+ p += 8;
- memset((char *)params,'\0',69);
+ /* Create time. */
+ c_time = get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
- p = params;
- if (smb_action & EXTENDED_OPLOCK_GRANTED)
- SCVAL(p,0, BATCH_OPLOCK_RETURN);
- else if (LEVEL_II_OPLOCK_TYPE(fsp->oplock_type))
- SCVAL(p,0, LEVEL_II_OPLOCK_RETURN);
- else
- SCVAL(p,0,NO_OPLOCK_RETURN);
-
- p += 2;
- SSVAL(p,0,fsp->fnum);
- p += 2;
- SIVAL(p,0,smb_action);
- p += 8;
-
- /* Create time. */
- c_time = get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
-
- if (lp_dos_filetime_resolution(SNUM(conn))) {
- c_time &= ~1;
- sbuf.st_atime &= ~1;
- sbuf.st_mtime &= ~1;
- sbuf.st_mtime &= ~1;
- }
-
- put_long_date(p,c_time);
- p += 8;
- put_long_date(p,sbuf.st_atime); /* access time */
- p += 8;
- put_long_date(p,sbuf.st_mtime); /* write time */
- p += 8;
- put_long_date(p,sbuf.st_mtime); /* change time */
- p += 8;
- SIVAL(p,0,fmode); /* File Attributes. */
- p += 4;
- SOFF_T(p,0,file_len);
- p += 8;
- SOFF_T(p,0,file_len);
-
- DEBUG(5,("call_nt_transact_create: open name = %s\n", fname));
-
- /* Send the required number of replies */
- send_nt_replies(inbuf, outbuf, bufsize, 0, params, 69, *ppdata, 0);
-
- return -1;
+ if (lp_dos_filetime_resolution(SNUM(conn))) {
+ c_time &= ~1;
+ sbuf.st_atime &= ~1;
+ sbuf.st_mtime &= ~1;
+ sbuf.st_mtime &= ~1;
+ }
+
+ put_long_date(p,c_time);
+ p += 8;
+ put_long_date(p,sbuf.st_atime); /* access time */
+ p += 8;
+ put_long_date(p,sbuf.st_mtime); /* write time */
+ p += 8;
+ put_long_date(p,sbuf.st_mtime); /* change time */
+ p += 8;
+ SIVAL(p,0,fmode); /* File Attributes. */
+ p += 4;
+ SOFF_T(p, 0, get_allocation_size(fsp,&sbuf));
+ p += 8;
+ SOFF_T(p,0,file_len);
+
+ DEBUG(5,("call_nt_transact_create: open name = %s\n", fname));
+
+ /* Send the required number of replies */
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, 69, *ppdata, 0);
+
+ return -1;
}
/****************************************************************************
Reply to a NT CANCEL request.
****************************************************************************/
+
int reply_ntcancel(connection_struct *conn,
char *inbuf,char *outbuf,int length,int bufsize)
{
/****************************************************************************
Reply to an unsolicited SMBNTtranss - just ignore it!
****************************************************************************/
+
int reply_nttranss(connection_struct *conn,
char *inbuf,char *outbuf,int length,int bufsize)
{
Reply to a notify change - queue the request and
don't allow a directory to be opened.
****************************************************************************/
+
static int call_nt_transact_notify_change(connection_struct *conn,
char *inbuf, char *outbuf, int length,
int bufsize,
char **ppsetup,
char **ppparams, char **ppdata)
{
- char *setup = *ppsetup;
- files_struct *fsp;
- uint32 flags;
+ char *setup = *ppsetup;
+ files_struct *fsp;
+ uint32 flags;
- fsp = file_fsp(setup,4);
- flags = IVAL(setup, 0);
+ fsp = file_fsp(setup,4);
+ flags = IVAL(setup, 0);
- DEBUG(3,("call_nt_transact_notify_change\n"));
+ DEBUG(3,("call_nt_transact_notify_change\n"));
- if(!fsp)
- return(ERROR(ERRDOS,ERRbadfid));
+ if(!fsp)
+ return ERROR_DOS(ERRDOS,ERRbadfid);
- if((!fsp->is_directory) || (conn != fsp->conn))
- return(ERROR(ERRDOS,ERRbadfid));
+ if((!fsp->is_directory) || (conn != fsp->conn))
+ return ERROR_DOS(ERRDOS,ERRbadfid);
- if (!change_notify_set(inbuf, fsp, conn, flags)) {
- return(UNIXERROR(ERRDOS,ERRbadfid));
- }
+ if (!change_notify_set(inbuf, fsp, conn, flags))
+ return(UNIXERROR(ERRDOS,ERRbadfid));
- DEBUG(3,("call_nt_transact_notify_change: notify change called on directory \
+ DEBUG(3,("call_nt_transact_notify_change: notify change called on directory \
name = %s\n", fsp->fsp_name ));
- return -1;
+ return -1;
}
/****************************************************************************
int bufsize,
char **ppsetup, char **ppparams, char **ppdata)
{
- char *params = *ppparams;
- pstring new_name;
- files_struct *fsp = file_fsp(params, 0);
- BOOL replace_if_exists = (SVAL(params,2) & RENAME_REPLACE_IF_EXISTS) ? True : False;
- int outsize = 0;
-
- CHECK_FSP(fsp, conn);
- srvstr_pull(inbuf, new_name, params+4, sizeof(new_name), -1, STR_TERMINATE);
-
- outsize = rename_internals(conn, inbuf, outbuf, fsp->fsp_name,
- new_name, replace_if_exists);
- if(outsize == 0) {
- /*
- * Rename was successful.
- */
- send_nt_replies(inbuf, outbuf, bufsize, 0, NULL, 0, NULL, 0);
+ char *params = *ppparams;
+ pstring new_name;
+ files_struct *fsp = file_fsp(params, 0);
+ BOOL replace_if_exists = (SVAL(params,2) & RENAME_REPLACE_IF_EXISTS) ? True : False;
+ NTSTATUS status;
- DEBUG(3,("nt transact rename from = %s, to = %s succeeded.\n",
- fsp->fsp_name, new_name));
+ CHECK_FSP(fsp, conn);
+ srvstr_pull(inbuf, new_name, params+4, sizeof(new_name), -1, STR_TERMINATE);
- outsize = -1;
+ status = rename_internals(conn, fsp->fsp_name,
+ new_name, replace_if_exists);
+ if (!NT_STATUS_IS_OK(status))
+ return ERROR_NT(status);
+ /*
+ * Rename was successful.
+ */
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
+
+ DEBUG(3,("nt transact rename from = %s, to = %s succeeded.\n",
+ fsp->fsp_name, new_name));
+
/*
* Win2k needs a changenotify request response before it will
* update after a rename..
*/
-
+
process_pending_change_notify_queue((time_t)0);
- }
- return(outsize);
+ return -1;
}
+/******************************************************************************
+ Fake up a completely empty SD.
+*******************************************************************************/
+
+static size_t get_null_nt_acl(TALLOC_CTX *mem_ctx, SEC_DESC **ppsd)
+{
+ extern DOM_SID global_sid_World;
+ size_t sd_size;
+
+ *ppsd = make_standard_sec_desc( mem_ctx, &global_sid_World, &global_sid_World, NULL, &sd_size);
+ if(!*ppsd) {
+ DEBUG(0,("get_null_nt_acl: Unable to malloc space for security descriptor.\n"));
+ sd_size = 0;
+ }
+
+ return sd_size;
+}
/****************************************************************************
Reply to query a security descriptor - currently this is not implemented (it
int length, int bufsize,
char **ppsetup, char **ppparams, char **ppdata)
{
- uint32 max_data_count = IVAL(inbuf,smb_nt_MaxDataCount);
- char *params = *ppparams;
- char *data = *ppdata;
- prs_struct pd;
- SEC_DESC *psd = NULL;
- size_t sd_size;
- TALLOC_CTX *mem_ctx;
-
- files_struct *fsp = file_fsp(params,0);
-
- if(!fsp)
- return(ERROR(ERRDOS,ERRbadfid));
+ uint32 max_data_count = IVAL(inbuf,smb_nt_MaxDataCount);
+ char *params = *ppparams;
+ char *data = *ppdata;
+ prs_struct pd;
+ SEC_DESC *psd = NULL;
+ size_t sd_size;
+ TALLOC_CTX *mem_ctx;
- DEBUG(3,("call_nt_transact_query_security_desc: file = %s\n", fsp->fsp_name ));
+ files_struct *fsp = file_fsp(params,0);
- params = Realloc(*ppparams, 4);
- if(params == NULL)
- return(ERROR(ERRDOS,ERRnomem));
+ if(!fsp)
+ return ERROR_DOS(ERRDOS,ERRbadfid);
- *ppparams = params;
+ DEBUG(3,("call_nt_transact_query_security_desc: file = %s\n", fsp->fsp_name ));
- /*
- * Get the permissions to return.
- */
+ params = nttrans_realloc(ppparams, 4);
+ if(params == NULL)
+ return ERROR_DOS(ERRDOS,ERRnomem);
- if((sd_size = conn->vfs_ops.fget_nt_acl(fsp, fsp->fd, &psd)) == 0)
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ if ((mem_ctx = talloc_init("call_nt_transact_query_security_desc")) == NULL) {
+ DEBUG(0,("call_nt_transact_query_security_desc: talloc_init failed.\n"));
+ return ERROR_DOS(ERRDOS,ERRnomem);
+ }
- DEBUG(3,("call_nt_transact_query_security_desc: sd_size = %d.\n",(int)sd_size));
+ /*
+ * Get the permissions to return.
+ */
- SIVAL(params,0,(uint32)sd_size);
+ if (!lp_nt_acl_support(SNUM(conn)))
+ sd_size = get_null_nt_acl(mem_ctx, &psd);
+ else
+ sd_size = VFS_FGET_NT_ACL(fsp, fsp->fd, &psd);
- if(max_data_count < sd_size) {
+ if (sd_size == 0) {
+ talloc_destroy(mem_ctx);
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+ }
- send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_BUFFER_TOO_SMALL,
- params, 4, *ppdata, 0);
- return -1;
- }
+ DEBUG(3,("call_nt_transact_query_security_desc: sd_size = %d.\n",(int)sd_size));
- /*
- * Allocate the data we will point this at.
- */
+ SIVAL(params,0,(uint32)sd_size);
- data = Realloc(*ppdata, sd_size);
- if(data == NULL) {
- return(ERROR(ERRDOS,ERRnomem));
- }
+ if(max_data_count < sd_size) {
- *ppdata = data;
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_BUFFER_TOO_SMALL,
+ params, 4, *ppdata, 0);
+ talloc_destroy(mem_ctx);
+ return -1;
+ }
- memset(data, '\0', sd_size);
+ /*
+ * Allocate the data we will point this at.
+ */
- /*
- * Init the parse struct we will marshall into.
- */
+ data = nttrans_realloc(ppdata, sd_size);
+ if(data == NULL) {
+ talloc_destroy(mem_ctx);
+ return ERROR_DOS(ERRDOS,ERRnomem);
+ }
- if ((mem_ctx = talloc_init()) == NULL) {
- DEBUG(0,("call_nt_transact_query_security_desc: talloc_init failed.\n"));
- return(ERROR(ERRDOS,ERRnomem));
- }
+ /*
+ * Init the parse struct we will marshall into.
+ */
- prs_init(&pd, 0, mem_ctx, MARSHALL);
+ prs_init(&pd, 0, mem_ctx, MARSHALL);
- /*
- * Setup the prs_struct to point at the memory we just
- * allocated.
- */
+ /*
+ * Setup the prs_struct to point at the memory we just
+ * allocated.
+ */
- prs_give_memory( &pd, data, (uint32)sd_size, False);
+ prs_give_memory( &pd, data, (uint32)sd_size, False);
- /*
- * Finally, linearize into the outgoing buffer.
- */
+ /*
+ * Finally, linearize into the outgoing buffer.
+ */
- if(!sec_io_desc( "sd data", &psd, &pd, 1)) {
- DEBUG(0,("call_nt_transact_query_security_desc: Error in marshalling \
+ if(!sec_io_desc( "sd data", &psd, &pd, 1)) {
+ DEBUG(0,("call_nt_transact_query_security_desc: Error in marshalling \
security descriptor.\n"));
- /*
- * Return access denied for want of a better error message..
- */
- talloc_destroy(mem_ctx);
- return(UNIXERROR(ERRDOS,ERRnoaccess));
- }
+ /*
+ * Return access denied for want of a better error message..
+ */
+ talloc_destroy(mem_ctx);
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+ }
- /*
- * Now we can delete the security descriptor.
- */
+ /*
+ * Now we can delete the security descriptor.
+ */
- talloc_destroy(mem_ctx);
+ talloc_destroy(mem_ctx);
- send_nt_replies(inbuf, outbuf, bufsize, 0, params, 4, data, (int)sd_size);
- return -1;
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, 4, data, (int)sd_size);
+ return -1;
}
/****************************************************************************
int bufsize, char **ppsetup,
char **ppparams, char **ppdata)
{
- uint32 total_parameter_count = IVAL(inbuf, smb_nts_TotalParameterCount);
- char *params= *ppparams;
- char *data = *ppdata;
- uint32 total_data_count = (uint32)IVAL(inbuf, smb_nts_TotalDataCount);
- files_struct *fsp = NULL;
- uint32 security_info_sent = 0;
- int error_class;
- uint32 error_code;
+ uint32 total_parameter_count = IVAL(inbuf, smb_nts_TotalParameterCount);
+ char *params= *ppparams;
+ char *data = *ppdata;
+ uint32 total_data_count = (uint32)IVAL(inbuf, smb_nts_TotalDataCount);
+ files_struct *fsp = NULL;
+ uint32 security_info_sent = 0;
+ NTSTATUS nt_status;
+
+ if(total_parameter_count < 8)
+ return ERROR_DOS(ERRDOS,ERRbadfunc);
- if(!lp_nt_acl_support())
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ if((fsp = file_fsp(params,0)) == NULL)
+ return ERROR_DOS(ERRDOS,ERRbadfid);
- if(total_parameter_count < 8)
- return(ERROR(ERRDOS,ERRbadfunc));
+ if(!lp_nt_acl_support(SNUM(conn)))
+ goto done;
- if((fsp = file_fsp(params,0)) == NULL)
- return(ERROR(ERRDOS,ERRbadfid));
+ security_info_sent = IVAL(params,4);
- security_info_sent = IVAL(params,4);
+ DEBUG(3,("call_nt_transact_set_security_desc: file = %s, sent 0x%x\n", fsp->fsp_name,
+ (unsigned int)security_info_sent ));
- DEBUG(3,("call_nt_transact_set_security_desc: file = %s, sent 0x%x\n", fsp->fsp_name,
- (unsigned int)security_info_sent ));
+ if (total_data_count == 0)
+ return ERROR_DOS(ERRDOS, ERRnoaccess);
- if (!set_sd( fsp, data, total_data_count, security_info_sent, &error_class, &error_code))
- return (ERROR(error_class, error_code));
+ if (!NT_STATUS_IS_OK(nt_status = set_sd( fsp, data, total_data_count, security_info_sent)))
+ return ERROR_NT(nt_status);
- send_nt_replies(inbuf, outbuf, bufsize, 0, NULL, 0, NULL, 0);
- return -1;
+ done:
+
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
+ return -1;
}
/****************************************************************************
- Reply to IOCTL - not implemented - no plans.
+ Reply to NT IOCTL
****************************************************************************/
static int call_nt_transact_ioctl(connection_struct *conn,
char *inbuf, char *outbuf, int length,
int bufsize,
- char **ppsetup, char **ppparams, char **ppdata)
+ char **ppsetup, int setup_count,
+ char **ppparams, int parameter_count,
+ char **ppdata, int data_count)
{
- static BOOL logged_message = False;
+ unsigned fnum, control;
+ static BOOL logged_message;
+ char *pdata = *ppdata;
+
+ if (setup_count != 8) {
+ DEBUG(3,("call_nt_transact_ioctl: invalid setup count %d\n", setup_count));
+ return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
+ }
+
+ fnum = SVAL(*ppsetup, 4);
+ control = IVAL(*ppsetup, 0);
- if(!logged_message) {
- DEBUG(0,("call_nt_transact_ioctl: Currently not implemented.\n"));
- logged_message = True; /* Only print this once... */
- }
- return(ERROR(ERRSRV,ERRnosupport));
+ DEBUG(10,("call_nt_transact_ioctl: fnum=%d control=0x%08x\n",
+ fnum, control));
+
+ switch (control) {
+ case FSCTL_SET_SPARSE:
+ /* pretend this succeeded - tho strictly we should
+ mark the file sparse (if the local fs supports it)
+ so we can know if we need to pre-allocate or not */
+
+ DEBUG(10,("FSCTL_SET_SPARSE: fnum=%d control=0x%08x\n",fnum,control));
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
+ return -1;
+
+ case FSCTL_0x000900C0:
+ /* pretend this succeeded - don't know what this really is
+ but works ok like this --metze
+ */
+
+ DEBUG(1,("FSCTL_GET_REPARSE_POINT: fnum=%d control=0x%08x\n",fnum,control));
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
+ return -1;
+
+ case FSCTL_GET_REPARSE_POINT:
+ /* pretend this fail - my winXP does it like this
+ * --metze
+ */
+
+ DEBUG(1,("FSCTL_GET_REPARSE_POINT: fnum=%d control=0x%08x\n",fnum,control));
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_NOT_A_REPARSE_POINT, NULL, 0, NULL, 0);
+ return -1;
+
+ case FSCTL_SET_REPARSE_POINT:
+ /* pretend this fail - I'm assuming this because of the FSCTL_GET_REPARSE_POINT case.
+ * --metze
+ */
+
+ DEBUG(1,("FSCTL_SET_REPARSE_POINT: fnum=%d control=0x%08x\n",fnum,control));
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_NOT_A_REPARSE_POINT, NULL, 0, NULL, 0);
+ return -1;
+
+ case FSCTL_FIND_FILES_BY_SID: /* I hope this name is right */
+ {
+ /* pretend this succeeded -
+ *
+ * we have to send back a list with all files owned by this SID
+ *
+ * but I have to check that --metze
+ */
+
+ DOM_SID sid;
+ uid_t uid;
+ size_t sid_len=SID_MAX_SIZE;
+
+ DEBUG(1,("FSCTL_FIND_FILES_BY_SID: fnum=%d control=0x%08x\n",fnum,control));
+
+ /* this is not the length of the sid :-( so unknown 4 bytes */
+ /*sid_len = IVAL(pdata,0);
+ DEBUGADD(0,("sid_len: (%u)\n",sid_len));*/
+
+ sid_parse(pdata+4,sid_len,&sid);
+ DEBUGADD(2,("SID: %s\n",sid_string_static(&sid)));
+
+ if (NT_STATUS_IS_ERR(sid_to_uid(&sid, &uid))) {
+ DEBUG(0,("sid_to_uid: failed, sid[%s]\n",
+ sid_string_static(&sid)));
+ uid = (-1);
+ }
+
+ /* we can take a look at the find source :-)
+ *
+ * find ./ -uid $uid -name '*' is what we need here
+ *
+ *
+ * and send 4bytes len and then NULL terminated unicode strings
+ * for each file
+ *
+ * but I don't know how to deal with the paged results
+ *
+ * we don't send all files at once
+ * and at the next we should *not* start from the beginning,
+ * so we have to cache the result
+ *
+ * --metze
+ */
+
+ /* this works for now... */
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
+ return -1;
+ }
+ default:
+ if (!logged_message) {
+ logged_message = True; /* Only print this once... */
+ DEBUG(0,("call_nt_transact_ioctl(0x%x): Currently not implemented.\n",
+ control));
+ }
+ }
+
+ return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
}
-
+
+
+#ifdef WITH_QUOTAS
+/****************************************************************************
+ Reply to get user quota
+****************************************************************************/
+
+static int call_nt_transact_get_user_quota(connection_struct *conn,
+ char *inbuf, char *outbuf,
+ int length, int bufsize,
+ char **ppsetup, int setup_count,
+ char **ppparams, int params_count,
+ char **ppdata, int data_count)
+{
+ NTSTATUS nt_status = NT_STATUS_OK;
+ uint32 max_data_count = IVAL(inbuf,smb_nt_MaxDataCount);
+ char *params = *ppparams;
+ char *pdata = *ppdata;
+ char *entry;
+ int data_len=0,param_len=0;
+ int qt_len=0;
+ int entry_len = 0;
+ files_struct *fsp = NULL;
+ uint16 level = 0;
+ size_t sid_len;
+ DOM_SID sid;
+ BOOL start_enum = True;
+ SMB_NTQUOTA_STRUCT qt;
+ SMB_NTQUOTA_LIST *tmp_list;
+ SMB_NTQUOTA_HANDLE *qt_handle = NULL;
+
+ ZERO_STRUCT(qt);
+
+ /* access check */
+ if (conn->admin_user != True) {
+ DEBUG(1,("set_user_quota: access_denied service [%s] user [%s]\n",
+ lp_servicename(SNUM(conn)),conn->user));
+ return ERROR_DOS(ERRDOS,ERRnoaccess);
+ }
+
+ /*
+ * Ensure minimum number of parameters sent.
+ */
+
+ if (params_count < 4) {
+ DEBUG(0,("TRANSACT_GET_USER_QUOTA: requires %d >= 4 bytes parameters\n",params_count));
+ return ERROR_DOS(ERRDOS,ERRinvalidparam);
+ }
+
+ /* maybe we can check the quota_fnum */
+ fsp = file_fsp(params,0);
+ if (!CHECK_NTQUOTA_HANDLE_OK(fsp,conn)) {
+ DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
+ return ERROR_NT(NT_STATUS_INVALID_HANDLE);
+ }
+
+ /* the NULL pointer cheking for fsp->fake_file_handle->pd
+ * is done by CHECK_NTQUOTA_HANDLE_OK()
+ */
+ qt_handle = (SMB_NTQUOTA_HANDLE *)fsp->fake_file_handle->pd;
+
+ level = SVAL(params,2);
+
+ /* unknown 12 bytes leading in params */
+
+ switch (level) {
+ case TRANSACT_GET_USER_QUOTA_LIST_CONTINUE:
+ /* seems that we should continue with the enum here --metze */
+
+ if (qt_handle->quota_list!=NULL &&
+ qt_handle->tmp_list==NULL) {
+
+ /* free the list */
+ free_ntquota_list(&(qt_handle->quota_list));
+
+ /* Realloc the size of parameters and data we will return */
+ param_len = 4;
+ params = nttrans_realloc(ppparams, param_len);
+ if(params == NULL)
+ return ERROR_DOS(ERRDOS,ERRnomem);
+
+ data_len = 0;
+ SIVAL(params,0,data_len);
+
+ break;
+ }
+
+ start_enum = False;
+
+ case TRANSACT_GET_USER_QUOTA_LIST_START:
+
+ if (qt_handle->quota_list==NULL &&
+ qt_handle->tmp_list==NULL) {
+ start_enum = True;
+ }
+
+ if (start_enum && vfs_get_user_ntquota_list(fsp,&(qt_handle->quota_list))!=0)
+ return ERROR_DOS(ERRSRV,ERRerror);
+
+ /* Realloc the size of parameters and data we will return */
+ param_len = 4;
+ params = nttrans_realloc(ppparams, param_len);
+ if(params == NULL)
+ return ERROR_DOS(ERRDOS,ERRnomem);
+
+ /* we should not trust the value in max_data_count*/
+ max_data_count = MIN(max_data_count,2048);
+
+ pdata = nttrans_realloc(ppdata, max_data_count);/* should be max data count from client*/
+ if(pdata == NULL)
+ return ERROR_DOS(ERRDOS,ERRnomem);
+
+ entry = pdata;
+
+
+ /* set params Size of returned Quota Data 4 bytes*/
+ /* but set it later when we know it */
+
+ /* for each entry push the data */
+
+ if (start_enum) {
+ qt_handle->tmp_list = qt_handle->quota_list;
+ }
+
+ tmp_list = qt_handle->tmp_list;
+
+ for (;((tmp_list!=NULL)&&((qt_len +40+SID_MAX_SIZE)<max_data_count));
+ tmp_list=tmp_list->next,entry+=entry_len,qt_len+=entry_len) {
+
+ sid_len = sid_size(&tmp_list->quotas->sid);
+ entry_len = 40 + sid_len;
+
+ /* nextoffset entry 4 bytes */
+ SIVAL(entry,0,entry_len);
+
+ /* then the len of the SID 4 bytes */
+ SIVAL(entry,4,sid_len);
+
+ /* unknown data 8 bytes SMB_BIG_UINT */
+ SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-metze*/
+
+ /* the used disk space 8 bytes SMB_BIG_UINT */
+ SBIG_UINT(entry,16,tmp_list->quotas->usedspace);
+
+ /* the soft quotas 8 bytes SMB_BIG_UINT */
+ SBIG_UINT(entry,24,tmp_list->quotas->softlim);
+
+ /* the hard quotas 8 bytes SMB_BIG_UINT */
+ SBIG_UINT(entry,32,tmp_list->quotas->hardlim);
+
+ /* and now the SID */
+ sid_linearize(entry+40, sid_len, &tmp_list->quotas->sid);
+ }
+
+ qt_handle->tmp_list = tmp_list;
+
+ /* overwrite the offset of the last entry */
+ SIVAL(entry-entry_len,0,0);
+
+ data_len = 4+qt_len;
+ /* overwrite the params quota_data_len */
+ SIVAL(params,0,data_len);
+
+ break;
+
+ case TRANSACT_GET_USER_QUOTA_FOR_SID:
+
+ /* unknown 4 bytes IVAL(pdata,0) */
+
+ if (data_count < 8) {
+ DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %d bytes data\n",data_count,8));
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
+ }
+
+ sid_len = IVAL(pdata,4);
+
+ if (data_count < 8+sid_len) {
+ DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %d bytes data\n",data_count,8+sid_len));
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
+ }
+
+ data_len = 4+40+sid_len;
+
+ if (max_data_count < data_len) {
+ DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: max_data_count(%d) < data_len(%d)\n",
+ max_data_count, data_len));
+ param_len = 4;
+ SIVAL(params,0,data_len);
+ data_len = 0;
+ nt_status = NT_STATUS_BUFFER_TOO_SMALL;
+ break;
+ }
+
+ sid_parse(pdata+8,sid_len,&sid);
+
+
+ if (vfs_get_ntquota(fsp, SMB_USER_QUOTA_TYPE, &sid, &qt)!=0) {
+ ZERO_STRUCT(qt);
+ /*
+ * we have to return zero's in all fields
+ * instead of returning an error here
+ * --metze
+ */
+ }
+
+ /* Realloc the size of parameters and data we will return */
+ param_len = 4;
+ params = nttrans_realloc(ppparams, param_len);
+ if(params == NULL)
+ return ERROR_DOS(ERRDOS,ERRnomem);
+
+ pdata = nttrans_realloc(ppdata, data_len);
+ if(pdata == NULL)
+ return ERROR_DOS(ERRDOS,ERRnomem);
+
+ entry = pdata;
+
+ /* set params Size of returned Quota Data 4 bytes*/
+ SIVAL(params,0,data_len);
+
+ /* nextoffset entry 4 bytes */
+ SIVAL(entry,0,0);
+
+ /* then the len of the SID 4 bytes */
+ SIVAL(entry,4,sid_len);
+
+ /* unknown data 8 bytes SMB_BIG_UINT */
+ SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-mezte*/
+
+ /* the used disk space 8 bytes SMB_BIG_UINT */
+ SBIG_UINT(entry,16,qt.usedspace);
+
+ /* the soft quotas 8 bytes SMB_BIG_UINT */
+ SBIG_UINT(entry,24,qt.softlim);
+
+ /* the hard quotas 8 bytes SMB_BIG_UINT */
+ SBIG_UINT(entry,32,qt.hardlim);
+
+ /* and now the SID */
+ sid_linearize(entry+40, sid_len, &sid);
+
+ break;
+
+ default:
+ DEBUG(0,("do_nt_transact_get_user_quota: fnum %d unknown level 0x%04hX\n",fsp->fnum,level));
+ return ERROR_DOS(ERRSRV,ERRerror);
+ break;
+ }
+
+ send_nt_replies(inbuf, outbuf, bufsize, nt_status, params, param_len, pdata, data_len);
+
+ return -1;
+}
+
+/****************************************************************************
+ Reply to set user quota
+****************************************************************************/
+
+static int call_nt_transact_set_user_quota(connection_struct *conn,
+ char *inbuf, char *outbuf,
+ int length, int bufsize,
+ char **ppsetup, int setup_count,
+ char **ppparams, int params_count,
+ char **ppdata, int data_count)
+{
+ char *params = *ppparams;
+ char *pdata = *ppdata;
+ int data_len=0,param_len=0;
+ SMB_NTQUOTA_STRUCT qt;
+ size_t sid_len;
+ DOM_SID sid;
+ files_struct *fsp = NULL;
+
+ ZERO_STRUCT(qt);
+
+ /* access check */
+ if (conn->admin_user != True) {
+ DEBUG(1,("set_user_quota: access_denied service [%s] user [%s]\n",
+ lp_servicename(SNUM(conn)),conn->user));
+ return ERROR_DOS(ERRDOS,ERRnoaccess);
+ }
+
+ /*
+ * Ensure minimum number of parameters sent.
+ */
+
+ if (params_count < 2) {
+ DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= 2 bytes parameters\n",params_count));
+ return ERROR_DOS(ERRDOS,ERRinvalidparam);
+ }
+
+ /* maybe we can check the quota_fnum */
+ fsp = file_fsp(params,0);
+ if (!CHECK_NTQUOTA_HANDLE_OK(fsp,conn)) {
+ DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
+ return ERROR_NT(NT_STATUS_INVALID_HANDLE);
+ }
+
+ if (data_count < 40) {
+ DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %d bytes data\n",data_count,40));
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
+ }
+
+ /* offset to next quota record.
+ * 4 bytes IVAL(pdata,0)
+ * unused here...
+ */
+
+ /* sid len */
+ sid_len = IVAL(pdata,4);
+
+ if (data_count < 40+sid_len) {
+ DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %d bytes data\n",data_count,40+sid_len));
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
+ }
+
+ /* unknown 8 bytes in pdata
+ * maybe its the change time in NTTIME
+ */
+
+ /* the used space 8 bytes (SMB_BIG_UINT)*/
+ qt.usedspace = (SMB_BIG_UINT)IVAL(pdata,16);
+#ifdef LARGE_SMB_OFF_T
+ qt.usedspace |= (((SMB_BIG_UINT)IVAL(pdata,20)) << 32);
+#else /* LARGE_SMB_OFF_T */
+ if ((IVAL(pdata,20) != 0)&&
+ ((qt.usedspace != 0xFFFFFFFF)||
+ (IVAL(pdata,20)!=0xFFFFFFFF)))) {
+ /* more than 32 bits? */
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
+ }
+#endif /* LARGE_SMB_OFF_T */
+
+ /* the soft quotas 8 bytes (SMB_BIG_UINT)*/
+ qt.softlim = (SMB_BIG_UINT)IVAL(pdata,24);
+#ifdef LARGE_SMB_OFF_T
+ qt.softlim |= (((SMB_BIG_UINT)IVAL(pdata,28)) << 32);
+#else /* LARGE_SMB_OFF_T */
+ if ((IVAL(pdata,28) != 0)&&
+ ((qt.softlim != 0xFFFFFFFF)||
+ (IVAL(pdata,28)!=0xFFFFFFFF)))) {
+ /* more than 32 bits? */
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
+ }
+#endif /* LARGE_SMB_OFF_T */
+
+ /* the hard quotas 8 bytes (SMB_BIG_UINT)*/
+ qt.hardlim = (SMB_BIG_UINT)IVAL(pdata,32);
+#ifdef LARGE_SMB_OFF_T
+ qt.hardlim |= (((SMB_BIG_UINT)IVAL(pdata,36)) << 32);
+#else /* LARGE_SMB_OFF_T */
+ if ((IVAL(pdata,36) != 0)&&
+ ((qt.hardlim != 0xFFFFFFFF)||
+ (IVAL(pdata,36)!=0xFFFFFFFF)))) {
+ /* more than 32 bits? */
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
+ }
+#endif /* LARGE_SMB_OFF_T */
+
+ sid_parse(pdata+40,sid_len,&sid);
+ DEBUGADD(8,("SID: %s\n",sid_string_static(&sid)));
+
+ /* 44 unknown bytes left... */
+
+ if (vfs_set_ntquota(fsp, SMB_USER_QUOTA_TYPE, &sid, &qt)!=0) {
+ return ERROR_DOS(ERRSRV,ERRerror);
+ }
+
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, param_len, pdata, data_len);
+
+ return -1;
+}
+#endif /* WITH_QUOTAS */
+
/****************************************************************************
Reply to a SMBNTtrans.
****************************************************************************/
+
int reply_nttrans(connection_struct *conn,
- char *inbuf,char *outbuf,int length,int bufsize)
+ char *inbuf,char *outbuf,int length,int bufsize)
{
- int outsize = 0;
+ int outsize = 0;
#if 0 /* Not used. */
- uint16 max_setup_count = CVAL(inbuf, smb_nt_MaxSetupCount);
- uint32 max_parameter_count = IVAL(inbuf, smb_nt_MaxParameterCount);
- uint32 max_data_count = IVAL(inbuf,smb_nt_MaxDataCount);
+ uint16 max_setup_count = CVAL(inbuf, smb_nt_MaxSetupCount);
+ uint32 max_parameter_count = IVAL(inbuf, smb_nt_MaxParameterCount);
+ uint32 max_data_count = IVAL(inbuf,smb_nt_MaxDataCount);
#endif /* Not used. */
- uint32 total_parameter_count = IVAL(inbuf, smb_nt_TotalParameterCount);
- uint32 total_data_count = IVAL(inbuf, smb_nt_TotalDataCount);
- uint32 parameter_count = IVAL(inbuf,smb_nt_ParameterCount);
- uint32 parameter_offset = IVAL(inbuf,smb_nt_ParameterOffset);
- uint32 data_count = IVAL(inbuf,smb_nt_DataCount);
- uint32 data_offset = IVAL(inbuf,smb_nt_DataOffset);
- uint16 setup_count = 2*CVAL(inbuf,smb_nt_SetupCount); /* setup count is in *words* */
- uint16 function_code = SVAL( inbuf, smb_nt_Function);
- char *params = NULL, *data = NULL, *setup = NULL;
- uint32 num_params_sofar, num_data_sofar;
- START_PROFILE(SMBnttrans);
-
- if(global_oplock_break && (function_code == NT_TRANSACT_CREATE)) {
- /*
- * Queue this open message as we are the process of an oplock break.
- */
-
- DEBUG(2,("reply_nttrans: queueing message NT_TRANSACT_CREATE \
-due to being in oplock break state.\n" ));
-
- push_oplock_pending_smb_message( inbuf, length);
- END_PROFILE(SMBnttrans);
- return -1;
- }
-
- if (IS_IPC(conn) && (function_code != NT_TRANSACT_CREATE)) {
- END_PROFILE(SMBnttrans);
- return (ERROR(ERRSRV,ERRaccess));
- }
-
- outsize = set_message(outbuf,0,0,True);
-
- /*
- * All nttrans messages we handle have smb_wct == 19 + setup_count.
- * Ensure this is so as a sanity check.
- */
-
- if(CVAL(inbuf, smb_wct) != 19 + (setup_count/2)) {
- DEBUG(2,("Invalid smb_wct %d in nttrans call (should be %d)\n",
- CVAL(inbuf, smb_wct), 19 + (setup_count/2)));
- END_PROFILE(SMBnttrans);
- return(ERROR(ERRSRV,ERRerror));
- }
+ uint32 total_parameter_count = IVAL(inbuf, smb_nt_TotalParameterCount);
+ uint32 total_data_count = IVAL(inbuf, smb_nt_TotalDataCount);
+ uint32 parameter_count = IVAL(inbuf,smb_nt_ParameterCount);
+ uint32 parameter_offset = IVAL(inbuf,smb_nt_ParameterOffset);
+ uint32 data_count = IVAL(inbuf,smb_nt_DataCount);
+ uint32 data_offset = IVAL(inbuf,smb_nt_DataOffset);
+ uint16 setup_count = 2*CVAL(inbuf,smb_nt_SetupCount); /* setup count is in *words* */
+ uint16 function_code = SVAL( inbuf, smb_nt_Function);
+ char *params = NULL, *data = NULL, *setup = NULL;
+ uint32 num_params_sofar, num_data_sofar;
+ START_PROFILE(SMBnttrans);
+
+ if(global_oplock_break &&
+ ((function_code == NT_TRANSACT_CREATE) ||
+ (function_code == NT_TRANSACT_RENAME))) {
+ /*
+ * Queue this open message as we are the process of an oplock break.
+ */
+
+ DEBUG(2,("reply_nttrans: queueing message code 0x%x \
+due to being in oplock break state.\n", (unsigned int)function_code ));
+
+ push_oplock_pending_smb_message( inbuf, length);
+ END_PROFILE(SMBnttrans);
+ return -1;
+ }
+
+ if (IS_IPC(conn) && (function_code != NT_TRANSACT_CREATE)) {
+ END_PROFILE(SMBnttrans);
+ return ERROR_DOS(ERRSRV,ERRaccess);
+ }
+
+ outsize = set_message(outbuf,0,0,True);
+
+ /*
+ * All nttrans messages we handle have smb_wct == 19 + setup_count.
+ * Ensure this is so as a sanity check.
+ */
+
+ if(CVAL(inbuf, smb_wct) != 19 + (setup_count/2)) {
+ DEBUG(2,("Invalid smb_wct %d in nttrans call (should be %d)\n",
+ CVAL(inbuf, smb_wct), 19 + (setup_count/2)));
+ goto bad_param;
+ }
- /* Allocate the space for the setup, the maximum needed parameters and data */
-
- if(setup_count > 0)
- setup = (char *)malloc(setup_count);
- if (total_parameter_count > 0)
- params = (char *)malloc(total_parameter_count);
- if (total_data_count > 0)
- data = (char *)malloc(total_data_count);
+ /* Allocate the space for the setup, the maximum needed parameters and data */
+
+ if(setup_count > 0)
+ setup = (char *)malloc(setup_count);
+ if (total_parameter_count > 0)
+ params = (char *)malloc(total_parameter_count);
+ if (total_data_count > 0)
+ data = (char *)malloc(total_data_count);
- if ((total_parameter_count && !params) || (total_data_count && !data) ||
- (setup_count && !setup)) {
- safe_free(setup);
- safe_free(params);
- safe_free(data);
- DEBUG(0,("reply_nttrans : Out of memory\n"));
- END_PROFILE(SMBnttrans);
- return(ERROR(ERRDOS,ERRnomem));
- }
-
- /* Copy the param and data bytes sent with this request into
- the params buffer */
- num_params_sofar = parameter_count;
- num_data_sofar = data_count;
-
- if (parameter_count > total_parameter_count || data_count > total_data_count)
- exit_server("reply_nttrans: invalid sizes in packet.\n");
-
- if(setup) {
- memcpy( setup, &inbuf[smb_nt_SetupStart], setup_count);
- DEBUG(10,("reply_nttrans: setup_count = %d\n", setup_count));
- dump_data(10, setup, setup_count);
- }
- if(params) {
- memcpy( params, smb_base(inbuf) + parameter_offset, parameter_count);
- DEBUG(10,("reply_nttrans: parameter_count = %d\n", parameter_count));
- dump_data(10, params, parameter_count);
- }
- if(data) {
- memcpy( data, smb_base(inbuf) + data_offset, data_count);
- DEBUG(10,("reply_nttrans: data_count = %d\n",data_count));
- dump_data(10, data, data_count);
- }
-
- if(num_data_sofar < total_data_count || num_params_sofar < total_parameter_count) {
- /* We need to send an interim response then receive the rest
- of the parameter/data bytes */
- outsize = set_message(outbuf,0,0,True);
- if (!send_smb(smbd_server_fd(),outbuf))
- exit_server("reply_nttrans: send_smb failed.\n");
-
- while( num_data_sofar < total_data_count || num_params_sofar < total_parameter_count) {
- BOOL ret;
-
- ret = receive_next_smb(inbuf,bufsize,SMB_SECONDARY_WAIT);
-
- if((ret && (CVAL(inbuf, smb_com) != SMBnttranss)) || !ret) {
- outsize = set_message(outbuf,0,0,True);
- if(ret) {
- DEBUG(0,("reply_nttrans: Invalid secondary nttrans packet\n"));
- } else {
- DEBUG(0,("reply_nttrans: %s in getting secondary nttrans response.\n",
- (smb_read_error == READ_ERROR) ? "error" : "timeout" ));
+ if ((total_parameter_count && !params) || (total_data_count && !data) ||
+ (setup_count && !setup)) {
+ SAFE_FREE(setup);
+ SAFE_FREE(params);
+ SAFE_FREE(data);
+ DEBUG(0,("reply_nttrans : Out of memory\n"));
+ END_PROFILE(SMBnttrans);
+ return ERROR_DOS(ERRDOS,ERRnomem);
}
- if(params)
- free(params);
- if(data)
- free(data);
- if(setup)
- free(setup);
- END_PROFILE(SMBnttrans);
- return(ERROR(ERRSRV,ERRerror));
- }
+
+ /* Copy the param and data bytes sent with this request into the params buffer */
+ num_params_sofar = parameter_count;
+ num_data_sofar = data_count;
+
+ if (parameter_count > total_parameter_count || data_count > total_data_count)
+ goto bad_param;
+
+ if(setup) {
+ DEBUG(10,("reply_nttrans: setup_count = %d\n", setup_count));
+ if ((smb_nt_SetupStart + setup_count < smb_nt_SetupStart) ||
+ (smb_nt_SetupStart + setup_count < setup_count))
+ goto bad_param;
+ if (smb_nt_SetupStart + setup_count > length)
+ goto bad_param;
+
+ memcpy( setup, &inbuf[smb_nt_SetupStart], setup_count);
+ dump_data(10, setup, setup_count);
+ }
+ if(params) {
+ DEBUG(10,("reply_nttrans: parameter_count = %d\n", parameter_count));
+ if ((parameter_offset + parameter_count < parameter_offset) ||
+ (parameter_offset + parameter_count < parameter_count))
+ goto bad_param;
+ if (smb_base(inbuf) + parameter_offset + parameter_count > inbuf + length)
+ goto bad_param;
+
+ memcpy( params, smb_base(inbuf) + parameter_offset, parameter_count);
+ dump_data(10, params, parameter_count);
+ }
+ if(data) {
+ DEBUG(10,("reply_nttrans: data_count = %d\n",data_count));
+ if ((data_offset + data_count < data_offset) || (data_offset + data_count < data_count))
+ goto bad_param;
+ if (smb_base(inbuf) + data_offset + data_count > inbuf + length)
+ goto bad_param;
+
+ memcpy( data, smb_base(inbuf) + data_offset, data_count);
+ dump_data(10, data, data_count);
+ }
+
+ if(num_data_sofar < total_data_count || num_params_sofar < total_parameter_count) {
+ /* We need to send an interim response then receive the rest
+ of the parameter/data bytes */
+ outsize = set_message(outbuf,0,0,True);
+ if (!send_smb(smbd_server_fd(),outbuf))
+ exit_server("reply_nttrans: send_smb failed.");
+
+ while( num_data_sofar < total_data_count || num_params_sofar < total_parameter_count) {
+ BOOL ret;
+ uint32 parameter_displacement;
+ uint32 data_displacement;
+
+ ret = receive_next_smb(inbuf,bufsize,SMB_SECONDARY_WAIT);
+
+ if((ret && (CVAL(inbuf, smb_com) != SMBnttranss)) || !ret) {
+ outsize = set_message(outbuf,0,0,True);
+ if(ret) {
+ DEBUG(0,("reply_nttrans: Invalid secondary nttrans packet\n"));
+ } else {
+ DEBUG(0,("reply_nttrans: %s in getting secondary nttrans response.\n",
+ (smb_read_error == READ_ERROR) ? "error" : "timeout" ));
+ }
+ goto bad_param;
+ }
- /* Revise total_params and total_data in case they have changed downwards */
- total_parameter_count = IVAL(inbuf, smb_nts_TotalParameterCount);
- total_data_count = IVAL(inbuf, smb_nts_TotalDataCount);
- num_params_sofar += (parameter_count = IVAL(inbuf,smb_nts_ParameterCount));
- num_data_sofar += ( data_count = IVAL(inbuf, smb_nts_DataCount));
- if (num_params_sofar > total_parameter_count || num_data_sofar > total_data_count)
- exit_server("reply_nttrans2: data overflow in secondary nttrans packet\n");
-
- memcpy( ¶ms[ IVAL(inbuf, smb_nts_ParameterDisplacement)],
- smb_base(inbuf) + IVAL(inbuf, smb_nts_ParameterOffset), parameter_count);
- memcpy( &data[IVAL(inbuf, smb_nts_DataDisplacement)],
- smb_base(inbuf)+ IVAL(inbuf, smb_nts_DataOffset), data_count);
- }
- }
-
- if (Protocol >= PROTOCOL_NT1) {
- SSVAL(outbuf,smb_flg2,SVAL(outbuf,smb_flg2) | 0x40); /* IS_LONG_NAME */
- }
-
- /* Now we must call the relevant NT_TRANS function */
- switch(function_code) {
- case NT_TRANSACT_CREATE:
- START_PROFILE_NESTED(NT_transact_create);
- outsize = call_nt_transact_create(conn, inbuf, outbuf, length, bufsize,
- &setup, ¶ms, &data);
- END_PROFILE_NESTED(NT_transact_create);
- break;
- case NT_TRANSACT_IOCTL:
- START_PROFILE_NESTED(NT_transact_ioctl);
- outsize = call_nt_transact_ioctl(conn,
- inbuf, outbuf, length, bufsize,
- &setup, ¶ms, &data);
- END_PROFILE_NESTED(NT_transact_ioctl);
- break;
- case NT_TRANSACT_SET_SECURITY_DESC:
- START_PROFILE_NESTED(NT_transact_set_security_desc);
- outsize = call_nt_transact_set_security_desc(conn, inbuf, outbuf,
- length, bufsize,
- &setup, ¶ms, &data);
- END_PROFILE_NESTED(NT_transact_set_security_desc);
- break;
- case NT_TRANSACT_NOTIFY_CHANGE:
- START_PROFILE_NESTED(NT_transact_notify_change);
- outsize = call_nt_transact_notify_change(conn, inbuf, outbuf,
- length, bufsize,
- &setup, ¶ms, &data);
- END_PROFILE_NESTED(NT_transact_notify_change);
- break;
- case NT_TRANSACT_RENAME:
- START_PROFILE_NESTED(NT_transact_rename);
- outsize = call_nt_transact_rename(conn, inbuf, outbuf, length,
- bufsize,
- &setup, ¶ms, &data);
- END_PROFILE_NESTED(NT_transact_rename);
- break;
-
- case NT_TRANSACT_QUERY_SECURITY_DESC:
- START_PROFILE_NESTED(NT_transact_query_security_desc);
- outsize = call_nt_transact_query_security_desc(conn, inbuf, outbuf,
- length, bufsize,
- &setup, ¶ms, &data);
- END_PROFILE_NESTED(NT_transact_query_security_desc);
- break;
- default:
- /* Error in request */
- DEBUG(0,("reply_nttrans: Unknown request %d in nttrans call\n", function_code));
- if(setup)
- free(setup);
- if(params)
- free(params);
- if(data)
- free(data);
- END_PROFILE(SMBnttrans);
- return (ERROR(ERRSRV,ERRerror));
- }
-
- /* As we do not know how many data packets will need to be
- returned here the various call_nt_transact_xxxx calls
- must send their own. Thus a call_nt_transact_xxxx routine only
- returns a value other than -1 when it wants to send
- an error packet.
- */
-
- if(setup)
- free(setup);
- if(params)
- free(params);
- if(data)
- free(data);
- END_PROFILE(SMBnttrans);
- return outsize; /* If a correct response was needed the call_nt_transact_xxxx
- calls have already sent it. If outsize != -1 then it is
- returning an error packet. */
+ /* Revise total_params and total_data in case they have changed downwards */
+ if (IVAL(inbuf, smb_nts_TotalParameterCount) < total_parameter_count)
+ total_parameter_count = IVAL(inbuf, smb_nts_TotalParameterCount);
+ if (IVAL(inbuf, smb_nts_TotalDataCount) < total_data_count)
+ total_data_count = IVAL(inbuf, smb_nts_TotalDataCount);
+
+ parameter_count = IVAL(inbuf,smb_nts_ParameterCount);
+ parameter_offset = IVAL(inbuf, smb_nts_ParameterOffset);
+ parameter_displacement = IVAL(inbuf, smb_nts_ParameterDisplacement);
+ num_params_sofar += parameter_count;
+
+ data_count = IVAL(inbuf, smb_nts_DataCount);
+ data_displacement = IVAL(inbuf, smb_nts_DataDisplacement);
+ data_offset = IVAL(inbuf, smb_nts_DataOffset);
+ num_data_sofar += data_count;
+
+ if (num_params_sofar > total_parameter_count || num_data_sofar > total_data_count) {
+ DEBUG(0,("reply_nttrans2: data overflow in secondary nttrans packet"));
+ goto bad_param;
+ }
+
+ if (parameter_count) {
+ if (parameter_displacement + parameter_count >= total_parameter_count)
+ goto bad_param;
+ if ((parameter_displacement + parameter_count < parameter_displacement) ||
+ (parameter_displacement + parameter_count < parameter_count))
+ goto bad_param;
+ if (smb_base(inbuf) + parameter_offset + parameter_count >= inbuf + bufsize)
+ goto bad_param;
+ if (parameter_displacement + params < params)
+ goto bad_param;
+
+ memcpy( ¶ms[parameter_displacement], smb_base(inbuf) + parameter_offset, parameter_count);
+ }
+
+ if (data_count) {
+ if (data_displacement + data_count >= total_data_count)
+ goto bad_param;
+ if ((data_displacement + data_count < data_displacement) ||
+ (data_displacement + data_count < data_count))
+ goto bad_param;
+ if (smb_base(inbuf) + data_offset + data_count >= inbuf + bufsize)
+ goto bad_param;
+ if (data_displacement + data < data)
+ goto bad_param;
+
+ memcpy( &data[data_displacement], smb_base(inbuf)+ data_offset, data_count);
+ }
+ }
+ }
+
+ if (Protocol >= PROTOCOL_NT1)
+ SSVAL(outbuf,smb_flg2,SVAL(outbuf,smb_flg2) | FLAGS2_IS_LONG_NAME);
+
+ /* Now we must call the relevant NT_TRANS function */
+ switch(function_code) {
+ case NT_TRANSACT_CREATE:
+ START_PROFILE_NESTED(NT_transact_create);
+ outsize = call_nt_transact_create(conn, inbuf, outbuf,
+ length, bufsize,
+ &setup, ¶ms, &data);
+ END_PROFILE_NESTED(NT_transact_create);
+ break;
+ case NT_TRANSACT_IOCTL:
+ START_PROFILE_NESTED(NT_transact_ioctl);
+ outsize = call_nt_transact_ioctl(conn, inbuf, outbuf,
+ length, bufsize,
+ &setup, setup_count,
+ ¶ms, parameter_count,
+ &data, data_count);
+ END_PROFILE_NESTED(NT_transact_ioctl);
+ break;
+ case NT_TRANSACT_SET_SECURITY_DESC:
+ START_PROFILE_NESTED(NT_transact_set_security_desc);
+ outsize = call_nt_transact_set_security_desc(conn, inbuf, outbuf,
+ length, bufsize,
+ &setup, ¶ms, &data);
+ END_PROFILE_NESTED(NT_transact_set_security_desc);
+ break;
+ case NT_TRANSACT_NOTIFY_CHANGE:
+ START_PROFILE_NESTED(NT_transact_notify_change);
+ outsize = call_nt_transact_notify_change(conn, inbuf, outbuf,
+ length, bufsize,
+ &setup, ¶ms, &data);
+ END_PROFILE_NESTED(NT_transact_notify_change);
+ break;
+ case NT_TRANSACT_RENAME:
+ START_PROFILE_NESTED(NT_transact_rename);
+ outsize = call_nt_transact_rename(conn, inbuf, outbuf,
+ length, bufsize,
+ &setup, ¶ms, &data);
+ END_PROFILE_NESTED(NT_transact_rename);
+ break;
+
+ case NT_TRANSACT_QUERY_SECURITY_DESC:
+ START_PROFILE_NESTED(NT_transact_query_security_desc);
+ outsize = call_nt_transact_query_security_desc(conn, inbuf, outbuf,
+ length, bufsize,
+ &setup, ¶ms, &data);
+ END_PROFILE_NESTED(NT_transact_query_security_desc);
+ break;
+#ifdef WITH_QUOTAS
+ case NT_TRANSACT_GET_USER_QUOTA:
+ START_PROFILE_NESTED(NT_transact_get_user_quota);
+ outsize = call_nt_transact_get_user_quota(conn, inbuf, outbuf,
+ length, bufsize,
+ &setup, setup_count,
+ ¶ms, parameter_count,
+ &data, data_count);
+ END_PROFILE_NESTED(NT_transact_get_user_quota);
+ break;
+ case NT_TRANSACT_SET_USER_QUOTA:
+ START_PROFILE_NESTED(NT_transact_set_user_quota);
+ outsize = call_nt_transact_set_user_quota(conn, inbuf, outbuf,
+ length, bufsize,
+ &setup, setup_count,
+ ¶ms, parameter_count,
+ &data, data_count);
+ END_PROFILE_NESTED(NT_transact_set_user_quota);
+ break;
+#endif /* WITH_QUOTAS */
+ default:
+ /* Error in request */
+ DEBUG(0,("reply_nttrans: Unknown request %d in nttrans call\n", function_code));
+ SAFE_FREE(setup);
+ SAFE_FREE(params);
+ SAFE_FREE(data);
+ END_PROFILE(SMBnttrans);
+ return ERROR_DOS(ERRSRV,ERRerror);
+ }
+
+ /* As we do not know how many data packets will need to be
+ returned here the various call_nt_transact_xxxx calls
+ must send their own. Thus a call_nt_transact_xxxx routine only
+ returns a value other than -1 when it wants to send
+ an error packet.
+ */
+
+ SAFE_FREE(setup);
+ SAFE_FREE(params);
+ SAFE_FREE(data);
+ END_PROFILE(SMBnttrans);
+ return outsize; /* If a correct response was needed the call_nt_transact_xxxx
+ calls have already sent it. If outsize != -1 then it is
+ returning an error packet. */
+
+ bad_param:
+
+ SAFE_FREE(params);
+ SAFE_FREE(data);
+ SAFE_FREE(setup);
+ END_PROFILE(SMBnttrans);
+ return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
}