/*
- Unix SMB/Netbios implementation.
- Version 1.9.
+ Unix SMB/CIFS implementation.
SMB transaction2 handling
- Copyright (C) Jeremy Allison 1994-1998
+ Copyright (C) Jeremy Allison 1994-2001
+ Copyright (C) Stefan (metze) Metzmacher 2003
Extensively modified by Andrew Tridgell, 1995
#include "includes.h"
-extern int DEBUGLEVEL;
extern int Protocol;
extern BOOL case_sensitive;
extern int smb_read_error;
extern fstring local_machine;
extern int global_oplock_break;
extern uint32 global_client_caps;
-extern pstring global_myname;
+extern struct current_user current_user;
+
+#define get_file_size(sbuf) ((sbuf).st_size)
+
+/* given a stat buffer return the allocated size on disk, taking into
+ account sparse files */
+SMB_BIG_UINT get_allocation_size(files_struct *fsp, SMB_STRUCT_STAT *sbuf)
+{
+ SMB_BIG_UINT ret;
+#if defined(HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
+ ret = (SMB_BIG_UINT)STAT_ST_BLOCKSIZE * (SMB_BIG_UINT)sbuf->st_blocks;
+#else
+ ret = (SMB_BIG_UINT)get_file_size(*sbuf);
+#endif
+ if (!ret && fsp && fsp->initial_allocation_size)
+ ret = fsp->initial_allocation_size;
+ ret = SMB_ROUNDUP(ret,SMB_ROUNDUP_ALLOCATION_SIZE);
+ return ret;
+}
/****************************************************************************
Send the required number of replies back.
set correctly for the type of call.
HACK ! Always assumes smb_setup field is zero.
****************************************************************************/
-static int send_trans2_replies(char *outbuf, int bufsize, char *params,
- int paramsize, char *pdata, int datasize)
+
+static int send_trans2_replies(char *outbuf,
+ int bufsize,
+ char *params,
+ int paramsize,
+ char *pdata,
+ int datasize)
{
- /* As we are using a protocol > LANMAN1 then the max_send
- variable must have been set in the sessetupX call.
- This takes precedence over the max_xmit field in the
- global struct. These different max_xmit variables should
- be merged as this is now too confusing */
-
- 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 = 1; /* JRA. This used to be 3. Set to 1 to make netmon parse ok. */
- int data_alignment_offset = 0;
-
- /* Initially set the wcnt area to be 10 - this is true for all
- trans2 replies */
- set_message(outbuf,10,0,True);
-
- /* 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_trans2_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 an even byte
- boundary. NT 4.0 Beta 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 */
- /*
- * Note that 'useable_space' does not include the alignment offsets,
- * but we must include the alignment offsets in the calculation of
- * the length of the data we send over the wire, as the alignment offsets
- * are sent here. Fix from Marc_Jacobsen@hp.com.
- */
- total_sent_thistime = MIN(total_sent_thistime, useable_space+
- alignment_offset + data_alignment_offset);
-
- set_message(outbuf, 10, total_sent_thistime, True);
-
- /* Set total params and data to be sent */
- SSVAL(outbuf,smb_tprcnt,paramsize);
- SSVAL(outbuf,smb_tdrcnt,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);
-
- SSVAL(outbuf,smb_prcnt, params_sent_thistime);
-
- /* smb_proff 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 */
-
- SSVAL(outbuf,smb_proff,((smb_buf(outbuf)+alignment_offset) - smb_base(outbuf)));
-
- if(params_sent_thistime == 0)
- SSVAL(outbuf,smb_prdisp,0);
- else
- /* Absolute displacement of param bytes sent in this packet */
- SSVAL(outbuf,smb_prdisp,pp - params);
-
- SSVAL(outbuf,smb_drcnt, data_sent_thistime);
- if(data_sent_thistime == 0)
- {
- SSVAL(outbuf,smb_droff,0);
- SSVAL(outbuf,smb_drdisp, 0);
- }
- else
- {
- /* The offset of the data bytes is the offset of the
- parameter bytes plus the number of parameters being sent this time */
- SSVAL(outbuf,smb_droff,((smb_buf(outbuf)+alignment_offset) -
- smb_base(outbuf)) + params_sent_thistime + data_alignment_offset);
- SSVAL(outbuf,smb_drdisp, 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(data_sent_thistime)
- memcpy(smb_buf(outbuf)+alignment_offset+params_sent_thistime+
- data_alignment_offset,pd,data_sent_thistime);
-
- DEBUG(9,("t2_rep: params_sent_thistime = %d, data_sent_thistime = %d, useable_space = %d\n",
- params_sent_thistime, data_sent_thistime, useable_space));
- DEBUG(9,("t2_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_trans2_replies: send_smb failed.\n");
-
- pp += params_sent_thistime;
- pd += data_sent_thistime;
-
- params_to_send -= params_sent_thistime;
- data_to_send -= data_sent_thistime;
-
- /* Sanity check */
- if(params_to_send < 0 || data_to_send < 0)
- {
- DEBUG(0,("send_trans2_replies failed sanity check pts = %d, dts = %d\n!!!",
- params_to_send, data_to_send));
- return -1;
- }
- }
-
- return 0;
-}
+ /* As we are using a protocol > LANMAN1 then the max_send
+ variable must have been set in the sessetupX call.
+ This takes precedence over the max_xmit field in the
+ global struct. These different max_xmit variables should
+ be merged as this is now too confusing */
+
+ 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 = 1; /* JRA. This used to be 3. Set to 1 to make netmon parse ok. */
+ int data_alignment_offset = 0;
+
+ /* Initially set the wcnt area to be 10 - this is true for all trans2 replies */
+
+ set_message(outbuf,10,0,True);
+
+ /* 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_trans2_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 an even byte
+ boundary. NT 4.0 Beta 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 */
+ /*
+ * Note that 'useable_space' does not include the alignment offsets,
+ * but we must include the alignment offsets in the calculation of
+ * the length of the data we send over the wire, as the alignment offsets
+ * are sent here. Fix from Marc_Jacobsen@hp.com.
+ */
+
+ total_sent_thistime = MIN(total_sent_thistime, useable_space+ alignment_offset + data_alignment_offset);
+
+ set_message(outbuf, 10, total_sent_thistime, True);
+
+ /* Set total params and data to be sent */
+ SSVAL(outbuf,smb_tprcnt,paramsize);
+ SSVAL(outbuf,smb_tdrcnt,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);
+
+ SSVAL(outbuf,smb_prcnt, params_sent_thistime);
+
+ /* smb_proff 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 */
+
+ SSVAL(outbuf,smb_proff,((smb_buf(outbuf)+alignment_offset) - smb_base(outbuf)));
+ if(params_sent_thistime == 0)
+ SSVAL(outbuf,smb_prdisp,0);
+ else
+ /* Absolute displacement of param bytes sent in this packet */
+ SSVAL(outbuf,smb_prdisp,pp - params);
+
+ SSVAL(outbuf,smb_drcnt, data_sent_thistime);
+ if(data_sent_thistime == 0) {
+ SSVAL(outbuf,smb_droff,0);
+ SSVAL(outbuf,smb_drdisp, 0);
+ } else {
+ /* The offset of the data bytes is the offset of the
+ parameter bytes plus the number of parameters being sent this time */
+ SSVAL(outbuf,smb_droff,((smb_buf(outbuf)+alignment_offset) -
+ smb_base(outbuf)) + params_sent_thistime + data_alignment_offset);
+ SSVAL(outbuf,smb_drdisp, 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(data_sent_thistime)
+ memcpy(smb_buf(outbuf)+alignment_offset+params_sent_thistime+
+ data_alignment_offset,pd,data_sent_thistime);
+
+ DEBUG(9,("t2_rep: params_sent_thistime = %d, data_sent_thistime = %d, useable_space = %d\n",
+ params_sent_thistime, data_sent_thistime, useable_space));
+ DEBUG(9,("t2_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_trans2_replies: send_smb failed.");
+
+ pp += params_sent_thistime;
+ pd += data_sent_thistime;
+
+ params_to_send -= params_sent_thistime;
+ data_to_send -= data_sent_thistime;
+
+ /* Sanity check */
+ if(params_to_send < 0 || data_to_send < 0) {
+ DEBUG(0,("send_trans2_replies failed sanity check pts = %d, dts = %d\n!!!",
+ params_to_send, data_to_send));
+ return -1;
+ }
+ }
+
+ return 0;
+}
/****************************************************************************
- reply to a TRANSACT2_OPEN
+ Reply to a TRANSACT2_OPEN.
****************************************************************************/
-static int call_trans2open(connection_struct *conn, char *inbuf, char *outbuf,
- int bufsize,
- char **pparams, char **ppdata)
+
+static int call_trans2open(connection_struct *conn, char *inbuf, char *outbuf, int bufsize,
+ char **pparams, int total_params, char **ppdata, int total_data)
{
- char *params = *pparams;
- int16 open_mode = SVAL(params, 2);
- int16 open_attr = SVAL(params,6);
- BOOL oplock_request = (((SVAL(params,0)|(1<<1))>>1) | ((SVAL(params,0)|(1<<2))>>1));
+ char *params = *pparams;
+ int16 open_mode;
+ int16 open_attr;
+ BOOL oplock_request;
+#if 0
+ BOOL return_additional_info;
+ int16 open_sattr;
+ time_t open_time;
+#endif
+ int16 open_ofun;
+ int32 open_size;
+ char *pname;
+ pstring fname;
+ mode_t unixmode;
+ SMB_OFF_T size=0;
+ int fmode=0,mtime=0,rmode;
+ SMB_INO_T inode = 0;
+ SMB_STRUCT_STAT sbuf;
+ int smb_action = 0;
+ BOOL bad_path = False;
+ files_struct *fsp;
+
+ /*
+ * Ensure we have enough parameters to perform the operation.
+ */
+
+ if (total_params < 29)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
+
+ open_mode = SVAL(params, 2);
+ open_attr = SVAL(params,6);
+ oplock_request = (((SVAL(params,0)|(1<<1))>>1) | ((SVAL(params,0)|(1<<2))>>1));
#if 0
- BOOL return_additional_info = BITSETW(params,0);
- int16 open_sattr = SVAL(params, 4);
- time_t open_time = make_unix_date3(params+8);
+ return_additional_info = BITSETW(params,0);
+ open_sattr = SVAL(params, 4);
+ open_time = make_unix_date3(params+8);
#endif
- int16 open_ofun = SVAL(params,12);
- int32 open_size = IVAL(params,14);
- char *pname = ¶ms[28];
- pstring fname;
- mode_t unixmode;
- SMB_OFF_T size=0;
- int fmode=0,mtime=0,rmode;
- SMB_INO_T inode = 0;
- SMB_STRUCT_STAT sbuf;
- int smb_action = 0;
- BOOL bad_path = False;
- files_struct *fsp;
-
- srvstr_pull(inbuf, fname, pname, sizeof(fname), -1, STR_TERMINATE);
-
- DEBUG(3,("trans2open %s mode=%d attr=%d ofun=%d size=%d\n",
- fname,open_mode, open_attr, open_ofun, open_size));
-
- if (IS_IPC(conn)) {
- return(ERROR(ERRSRV,ERRaccess));
- }
-
- /* XXXX we need to handle passed times, sattr and flags */
-
- unix_convert(fname,conn,0,&bad_path,&sbuf);
+ open_ofun = SVAL(params,12);
+ open_size = IVAL(params,14);
+ pname = ¶ms[28];
+
+ srvstr_pull(inbuf, fname, pname, sizeof(fname), -1, STR_TERMINATE);
+
+ DEBUG(3,("trans2open %s mode=%d attr=%d ofun=%d size=%d\n",
+ fname,open_mode, open_attr, open_ofun, open_size));
+
+ if (IS_IPC(conn))
+ return(ERROR_DOS(ERRSRV,ERRaccess));
+
+ /* XXXX we need to handle passed times, sattr and flags */
+
+ unix_convert(fname,conn,0,&bad_path,&sbuf);
- if (!check_name(fname,conn))
- {
- if((errno == ENOENT) && bad_path)
- {
- unix_ERR_class = ERRDOS;
- unix_ERR_code = ERRbadpath;
- }
- return(UNIXERROR(ERRDOS,ERRnoaccess));
- }
-
- unixmode = unix_mode(conn,open_attr | aARCH, fname);
+ if (!check_name(fname,conn)) {
+ set_bad_path_error(errno, bad_path);
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+ }
+
+ unixmode = unix_mode(conn,open_attr | aARCH, fname);
- fsp = open_file_shared(conn,fname,&sbuf,open_mode,open_ofun,unixmode,
- oplock_request, &rmode,&smb_action);
+ fsp = open_file_shared(conn,fname,&sbuf,open_mode,open_ofun,unixmode,
+ oplock_request, &rmode,&smb_action);
- if (!fsp)
- {
- if((errno == ENOENT) && bad_path)
- {
- unix_ERR_class = ERRDOS;
- unix_ERR_code = ERRbadpath;
- }
- return(UNIXERROR(ERRDOS,ERRnoaccess));
- }
-
- size = sbuf.st_size;
- fmode = dos_mode(conn,fname,&sbuf);
- mtime = sbuf.st_mtime;
- inode = sbuf.st_ino;
- if (fmode & aDIR) {
- close_file(fsp,False);
- return(ERROR(ERRDOS,ERRnoaccess));
- }
-
- /* Realloc the size of parameters and data we will return */
- params = Realloc(*pparams, 28);
- if( params == NULL ) {
- return(ERROR(ERRDOS,ERRnomem));
- }
- *pparams = params;
-
- memset((char *)params,'\0',28);
- SSVAL(params,0,fsp->fnum);
- SSVAL(params,2,fmode);
- put_dos_date2(params,4, mtime);
- SIVAL(params,8, (uint32)size);
- SSVAL(params,12,rmode);
-
- if (oplock_request && lp_fake_oplocks(SNUM(conn))) {
- smb_action |= EXTENDED_OPLOCK_GRANTED;
- }
-
- SSVAL(params,18,smb_action);
- /*
- * WARNING - this may need to be changed if SMB_INO_T <> 4 bytes.
- */
- SIVAL(params,20,inode);
+ if (!fsp) {
+ set_bad_path_error(errno, bad_path);
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+ }
+
+ size = get_file_size(sbuf);
+ fmode = dos_mode(conn,fname,&sbuf);
+ mtime = sbuf.st_mtime;
+ inode = sbuf.st_ino;
+ if (fmode & aDIR) {
+ close_file(fsp,False);
+ return(ERROR_DOS(ERRDOS,ERRnoaccess));
+ }
+
+ /* Realloc the size of parameters and data we will return */
+ params = Realloc(*pparams, 28);
+ if( params == NULL )
+ return(ERROR_DOS(ERRDOS,ERRnomem));
+ *pparams = params;
+
+ memset((char *)params,'\0',28);
+ SSVAL(params,0,fsp->fnum);
+ SSVAL(params,2,fmode);
+ put_dos_date2(params,4, mtime);
+ SIVAL(params,8, (uint32)size);
+ SSVAL(params,12,rmode);
+
+ if (oplock_request && lp_fake_oplocks(SNUM(conn)))
+ smb_action |= EXTENDED_OPLOCK_GRANTED;
+
+ SSVAL(params,18,smb_action);
+
+ /*
+ * WARNING - this may need to be changed if SMB_INO_T <> 4 bytes.
+ */
+ SIVAL(params,20,inode);
- /* Send the required number of replies */
- send_trans2_replies(outbuf, bufsize, params, 28, *ppdata, 0);
+ /* Send the required number of replies */
+ send_trans2_replies(outbuf, bufsize, params, 28, *ppdata, 0);
- return -1;
+ return -1;
}
/*********************************************************
-* Routine to check if a given string matches exactly.
-* as a special case a mask of "." does NOT match. That
-* is required for correct wildcard semantics
-* Case can be significant or not.
+ Routine to check if a given string matches exactly.
+ as a special case a mask of "." does NOT match. That
+ is required for correct wildcard semantics
+ Case can be significant or not.
**********************************************************/
+
static BOOL exact_match(char *str,char *mask, BOOL case_sig)
{
- if (mask[0] == '.' && mask[1] == 0) return False;
- if (case_sig) return strcmp(str,mask)==0;
+ if (mask[0] == '.' && mask[1] == 0)
+ return False;
+ if (case_sig)
+ return strcmp(str,mask)==0;
return strcasecmp(str,mask) == 0;
}
/****************************************************************************
- get a level dependent lanman2 dir entry.
+ Return the filetype for UNIX extensions.
+****************************************************************************/
+
+static uint32 unix_filetype(mode_t mode)
+{
+ if(S_ISREG(mode))
+ return UNIX_TYPE_FILE;
+ else if(S_ISDIR(mode))
+ return UNIX_TYPE_DIR;
+#ifdef S_ISLNK
+ else if(S_ISLNK(mode))
+ return UNIX_TYPE_SYMLINK;
+#endif
+#ifdef S_ISCHR
+ else if(S_ISCHR(mode))
+ return UNIX_TYPE_CHARDEV;
+#endif
+#ifdef S_ISBLK
+ else if(S_ISBLK(mode))
+ return UNIX_TYPE_BLKDEV;
+#endif
+#ifdef S_ISFIFO
+ else if(S_ISFIFO(mode))
+ return UNIX_TYPE_FIFO;
+#endif
+#ifdef S_ISSOCK
+ else if(S_ISSOCK(mode))
+ return UNIX_TYPE_SOCKET;
+#endif
+
+ DEBUG(0,("unix_filetype: unknown filetype %u", (unsigned)mode));
+ return UNIX_TYPE_UNKNOWN;
+}
+
+/****************************************************************************
+ Return the major devicenumber for UNIX extensions.
+****************************************************************************/
+
+static uint32 unix_dev_major(SMB_DEV_T dev)
+{
+#if defined(HAVE_DEVICE_MAJOR_FN)
+ return (uint32)major(dev);
+#else
+ return (uint32)(dev >> 8);
+#endif
+}
+
+/****************************************************************************
+ Return the minor devicenumber for UNIX extensions.
+****************************************************************************/
+
+static uint32 unix_dev_minor(SMB_DEV_T dev)
+{
+#if defined(HAVE_DEVICE_MINOR_FN)
+ return (uint32)minor(dev);
+#else
+ return (uint32)(dev & 0xff);
+#endif
+}
+
+/****************************************************************************
+ Map wire perms onto standard UNIX permissions. Obey share restrictions.
+****************************************************************************/
+
+static mode_t unix_perms_from_wire( connection_struct *conn, SMB_STRUCT_STAT *pst, uint32 perms)
+{
+ mode_t ret = 0;
+
+ if (perms == SMB_MODE_NO_CHANGE)
+ return pst->st_mode;
+
+ ret |= ((perms & UNIX_X_OTH ) ? S_IXOTH : 0);
+ ret |= ((perms & UNIX_W_OTH ) ? S_IWOTH : 0);
+ ret |= ((perms & UNIX_R_OTH ) ? S_IROTH : 0);
+ ret |= ((perms & UNIX_X_GRP ) ? S_IXGRP : 0);
+ ret |= ((perms & UNIX_W_GRP ) ? S_IWGRP : 0);
+ ret |= ((perms & UNIX_R_GRP ) ? S_IRGRP : 0);
+ ret |= ((perms & UNIX_X_USR ) ? S_IXUSR : 0);
+ ret |= ((perms & UNIX_W_USR ) ? S_IWUSR : 0);
+ ret |= ((perms & UNIX_R_USR ) ? S_IRUSR : 0);
+#ifdef S_ISVTX
+ ret |= ((perms & UNIX_STICKY ) ? S_ISVTX : 0);
+#endif
+#ifdef S_ISGID
+ ret |= ((perms & UNIX_SET_GID ) ? S_ISGID : 0);
+#endif
+#ifdef S_ISUID
+ ret |= ((perms & UNIX_SET_UID ) ? S_ISUID : 0);
+#endif
+
+ if (VALID_STAT(*pst) && S_ISDIR(pst->st_mode)) {
+ ret &= lp_dir_mask(SNUM(conn));
+ /* Add in force bits */
+ ret |= lp_force_dir_mode(SNUM(conn));
+ } else {
+ /* Apply mode mask */
+ ret &= lp_create_mask(SNUM(conn));
+ /* Add in force bits */
+ ret |= lp_force_create_mode(SNUM(conn));
+ }
+
+ return ret;
+}
+
+/****************************************************************************
+checks for SMB_TIME_NO_CHANGE and if not found
+calls interpret_long_date
****************************************************************************/
+time_t interpret_long_unix_date(char *p)
+{
+ DEBUG(1,("interpret_long_unix_date\n"));
+ if(IVAL(p,0) == SMB_TIME_NO_CHANGE_LO &&
+ IVAL(p,4) == SMB_TIME_NO_CHANGE_HI) {
+ return -1;
+ } else {
+ return interpret_long_date(p);
+ }
+}
+
+/****************************************************************************
+ Get a level dependent lanman2 dir entry.
+****************************************************************************/
+
static BOOL get_lanman2_dir_entry(connection_struct *conn,
void *inbuf, void *outbuf,
char *path_mask,int dirtype,int info_level,
BOOL *out_of_space, BOOL *got_exact_match,
int *last_name_off)
{
- char *dname;
- BOOL found = False;
- SMB_STRUCT_STAT sbuf;
- pstring mask;
- pstring pathreal;
- pstring fname;
- char *p, *q, *pdata = *ppdata;
- uint32 reskey=0;
- int prev_dirpos=0;
- int mode=0;
- SMB_OFF_T size = 0;
- uint32 len;
- time_t mdate=0, adate=0, cdate=0;
- char *nameptr;
- BOOL was_8_3;
- int nt_extmode; /* Used for NT connections instead of mode */
- BOOL needslash = ( conn->dirpath[strlen(conn->dirpath) -1] != '/');
-
- *fname = 0;
- *out_of_space = False;
- *got_exact_match = False;
-
- if (!conn->dirptr)
- return(False);
-
- p = strrchr_m(path_mask,'/');
- if(p != NULL)
- {
- if(p[1] == '\0')
- pstrcpy(mask,"*.*");
- else
- pstrcpy(mask, p+1);
- }
- else
- pstrcpy(mask, path_mask);
-
- while (!found)
- {
- BOOL got_match;
-
- /* Needed if we run out of space */
- prev_dirpos = TellDir(conn->dirptr);
- dname = ReadDirName(conn->dirptr);
-
- /*
- * Due to bugs in NT client redirectors we are not using
- * resume keys any more - set them to zero.
- * Check out the related comments in findfirst/findnext.
- * JRA.
- */
-
- reskey = 0;
-
- DEBUG(8,("get_lanman2_dir_entry:readdir on dirptr 0x%lx now at offset %d\n",
- (long)conn->dirptr,TellDir(conn->dirptr)));
+ const char *dname;
+ BOOL found = False;
+ SMB_STRUCT_STAT sbuf;
+ pstring mask;
+ pstring pathreal;
+ pstring fname;
+ char *p, *q, *pdata = *ppdata;
+ uint32 reskey=0;
+ int prev_dirpos=0;
+ int mode=0;
+ SMB_OFF_T file_size = 0;
+ SMB_BIG_UINT allocation_size = 0;
+ uint32 len;
+ time_t mdate=0, adate=0, cdate=0;
+ char *nameptr;
+ BOOL was_8_3;
+ int nt_extmode; /* Used for NT connections instead of mode */
+ BOOL needslash = ( conn->dirpath[strlen(conn->dirpath) -1] != '/');
+
+ *fname = 0;
+ *out_of_space = False;
+ *got_exact_match = False;
+
+ if (!conn->dirptr)
+ return(False);
+
+ p = strrchr_m(path_mask,'/');
+ if(p != NULL) {
+ if(p[1] == '\0')
+ pstrcpy(mask,"*.*");
+ else
+ pstrcpy(mask, p+1);
+ } else
+ pstrcpy(mask, path_mask);
+
+ while (!found) {
+ BOOL got_match;
+
+ /* Needed if we run out of space */
+ prev_dirpos = TellDir(conn->dirptr);
+ dname = ReadDirName(conn->dirptr);
+
+ /*
+ * Due to bugs in NT client redirectors we are not using
+ * resume keys any more - set them to zero.
+ * Check out the related comments in findfirst/findnext.
+ * JRA.
+ */
+
+ reskey = 0;
+
+ DEBUG(8,("get_lanman2_dir_entry:readdir on dirptr 0x%lx now at offset %d\n",
+ (long)conn->dirptr,TellDir(conn->dirptr)));
- if (!dname)
- return(False);
-
- pstrcpy(fname,dname);
-
- if(!(got_match = *got_exact_match = exact_match(fname, mask, case_sensitive))) {
- got_match = mask_match(fname, mask, case_sensitive);
- }
-
- if(!got_match && !is_8_3(fname, False)) {
-
- /*
- * It turns out that NT matches wildcards against
- * both long *and* short names. This may explain some
- * of the wildcard wierdness from old DOS clients
- * that some people have been seeing.... JRA.
- */
-
- pstring newname;
- pstrcpy( newname, fname);
- name_map_mangle( newname, True, False, SNUM(conn));
- if(!(got_match = *got_exact_match = exact_match(newname, mask, case_sensitive)))
- got_match = mask_match(newname, mask, case_sensitive);
- }
-
- if(got_match)
- {
- BOOL isdots = (strequal(fname,"..") || strequal(fname,"."));
- if (dont_descend && !isdots)
- continue;
+ if (!dname)
+ return(False);
+
+ pstrcpy(fname,dname);
+
+ if(!(got_match = *got_exact_match = exact_match(fname, mask, case_sensitive)))
+ got_match = mask_match(fname, mask, case_sensitive);
+
+ if(!got_match && !mangle_is_8_3(fname, False)) {
+
+ /*
+ * It turns out that NT matches wildcards against
+ * both long *and* short names. This may explain some
+ * of the wildcard wierdness from old DOS clients
+ * that some people have been seeing.... JRA.
+ */
+
+ pstring newname;
+ pstrcpy( newname, fname);
+ mangle_map( newname, True, False, SNUM(conn));
+ if(!(got_match = *got_exact_match = exact_match(newname, mask, case_sensitive)))
+ got_match = mask_match(newname, mask, case_sensitive);
+ }
+
+ if(got_match) {
+ BOOL isdots = (strequal(fname,"..") || strequal(fname,"."));
+ if (dont_descend && !isdots)
+ continue;
- pstrcpy(pathreal,conn->dirpath);
- if(needslash)
- pstrcat(pathreal,"/");
- pstrcat(pathreal,dname);
- if (vfs_stat(conn,pathreal,&sbuf) != 0)
- {
- /* Needed to show the msdfs symlinks as directories */
- if(!lp_host_msdfs() || !lp_msdfs_root(SNUM(conn))
- || !is_msdfs_link(conn, pathreal))
- {
- DEBUG(5,("get_lanman2_dir_entry:Couldn't stat [%s] (%s)\n",
- pathreal,strerror(errno)));
- continue;
- }
- else
- {
- DEBUG(5,("get_lanman2_dir_entry: Masquerading msdfs link %s as a directory\n", pathreal));
- sbuf.st_mode = (sbuf.st_mode & 0xFFF) | S_IFDIR;
- }
- }
-
- mode = dos_mode(conn,pathreal,&sbuf);
-
- if (!dir_check_ftype(conn,mode,&sbuf,dirtype)) {
- DEBUG(5,("[%s] attribs didn't match %x\n",fname,dirtype));
- continue;
- }
-
- size = sbuf.st_size;
- mdate = sbuf.st_mtime;
- adate = sbuf.st_atime;
- cdate = get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
-
- if (lp_dos_filetime_resolution(SNUM(conn))) {
- cdate &= ~1;
- mdate &= ~1;
- adate &= ~1;
- }
-
- if(mode & aDIR)
- size = 0;
-
- DEBUG(5,("get_lanman2_dir_entry found %s fname=%s\n",pathreal,fname));
+ pstrcpy(pathreal,conn->dirpath);
+ if(needslash)
+ pstrcat(pathreal,"/");
+ pstrcat(pathreal,dname);
+
+ if (INFO_LEVEL_IS_UNIX(info_level)) {
+ if (SMB_VFS_LSTAT(conn,pathreal,&sbuf) != 0) {
+ DEBUG(5,("get_lanman2_dir_entry:Couldn't lstat [%s] (%s)\n",
+ pathreal,strerror(errno)));
+ continue;
+ }
+ } else if (SMB_VFS_STAT(conn,pathreal,&sbuf) != 0) {
+
+ /* Needed to show the msdfs symlinks as
+ * directories */
+
+ if(lp_host_msdfs() &&
+ lp_msdfs_root(SNUM(conn)) &&
+ is_msdfs_link(conn, pathreal, NULL, NULL,
+ &sbuf)) {
+
+ DEBUG(5,("get_lanman2_dir_entry: Masquerading msdfs link %s as a directory\n", pathreal));
+ sbuf.st_mode = (sbuf.st_mode & 0xFFF) | S_IFDIR;
+
+ } else {
+
+ DEBUG(5,("get_lanman2_dir_entry:Couldn't stat [%s] (%s)\n",
+ pathreal,strerror(errno)));
+ continue;
+ }
+ }
+
+ mode = dos_mode(conn,pathreal,&sbuf);
+
+ if (!dir_check_ftype(conn,mode,&sbuf,dirtype)) {
+ DEBUG(5,("[%s] attribs didn't match %x\n",fname,dirtype));
+ continue;
+ }
+
+ file_size = get_file_size(sbuf);
+ allocation_size = get_allocation_size(NULL,&sbuf);
+ mdate = sbuf.st_mtime;
+ adate = sbuf.st_atime;
+ cdate = get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
+
+ if (lp_dos_filetime_resolution(SNUM(conn))) {
+ cdate &= ~1;
+ mdate &= ~1;
+ adate &= ~1;
+ }
+
+ if(mode & aDIR)
+ file_size = 0;
+
+ DEBUG(5,("get_lanman2_dir_entry found %s fname=%s\n",pathreal,fname));
- found = True;
- }
- }
-
- name_map_mangle(fname,False,True,SNUM(conn));
-
- p = pdata;
- nameptr = p;
-
- nt_extmode = mode ? mode : FILE_ATTRIBUTE_NORMAL;
-
- switch (info_level)
- {
- case 1:
- if(requires_resume_key) {
- SIVAL(p,0,reskey);
- p += 4;
- }
- put_dos_date2(p,l1_fdateCreation,cdate);
- put_dos_date2(p,l1_fdateLastAccess,adate);
- put_dos_date2(p,l1_fdateLastWrite,mdate);
- SIVAL(p,l1_cbFile,(uint32)size);
- SIVAL(p,l1_cbFileAlloc,SMB_ROUNDUP(size,1024));
- SSVAL(p,l1_attrFile,mode);
- p += l1_achName;
- nameptr = p;
- p += align_string(outbuf, p, 0);
- len = srvstr_push(outbuf, p, fname, -1, STR_TERMINATE);
- SCVAL(nameptr, -1, len);
- p += len;
- break;
-
- case 2:
- /* info_level 2 */
- if(requires_resume_key) {
- SIVAL(p,0,reskey);
- p += 4;
- }
- put_dos_date2(p,l2_fdateCreation,cdate);
- put_dos_date2(p,l2_fdateLastAccess,adate);
- put_dos_date2(p,l2_fdateLastWrite,mdate);
- SIVAL(p,l2_cbFile,(uint32)size);
- SIVAL(p,l2_cbFileAlloc,SMB_ROUNDUP(size,1024));
- SSVAL(p,l2_attrFile,mode);
- SIVAL(p,l2_cbList,0); /* No extended attributes */
- p += l2_achName;
- nameptr = p;
- len = srvstr_push(outbuf, p, fname, -1,
- STR_NOALIGN);
- SCVAL(p, -1, len);
- p += len;
- break;
-
- case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
- was_8_3 = is_8_3(fname, True);
- p += 4;
- SIVAL(p,0,reskey); p += 4;
- put_long_date(p,cdate); p += 8;
- put_long_date(p,adate); p += 8;
- put_long_date(p,mdate); p += 8;
- put_long_date(p,mdate); p += 8;
- SOFF_T(p,0,size);
- SOFF_T(p,8,size);
- p += 16;
- SIVAL(p,0,nt_extmode); p += 4;
- q = p; p += 4;
- SIVAL(p,0,0); p += 4;
- if (!was_8_3) {
- pstring mangled_name;
- pstrcpy(mangled_name, fname);
- name_map_mangle(mangled_name,True,True,SNUM(conn));
- mangled_name[12] = 0;
- len = srvstr_push(outbuf, p+2, mangled_name, 24, STR_UPPER);
- SSVAL(p, 0, len);
- } else {
- SSVAL(p,0,0);
- *(p+2) = 0;
- }
- p += 2 + 24;
- len = srvstr_push(outbuf, p, fname, -1, STR_TERMINATE);
- SIVAL(q,0,len);
- p += len;
- len = PTR_DIFF(p, pdata);
- len = (len + 3) & ~3;
- SIVAL(pdata,0,len);
- p = pdata + len;
- break;
-
- case SMB_FIND_FILE_DIRECTORY_INFO:
- p += 4;
- SIVAL(p,0,reskey); p += 4;
- put_long_date(p,cdate); p += 8;
- put_long_date(p,adate); p += 8;
- put_long_date(p,mdate); p += 8;
- put_long_date(p,mdate); p += 8;
- SOFF_T(p,0,size);
- SOFF_T(p,8,size);
- p += 16;
- SIVAL(p,0,nt_extmode); p += 4;
- p += 4;
- len = srvstr_push(outbuf, p, fname, -1, STR_TERMINATE);
- SIVAL(p, -4, len);
- p += len;
- len = PTR_DIFF(p, pdata);
- len = (len + 3) & ~3;
- SIVAL(pdata,0,len);
- p = pdata + len;
- break;
-
+ found = True;
+ }
+ }
+
+ mangle_map(fname,False,True,SNUM(conn));
+
+ p = pdata;
+ nameptr = p;
+
+ nt_extmode = mode ? mode : FILE_ATTRIBUTE_NORMAL;
+
+ switch (info_level) {
+ case SMB_INFO_STANDARD:
+ if(requires_resume_key) {
+ SIVAL(p,0,reskey);
+ p += 4;
+ }
+ put_dos_date2(p,l1_fdateCreation,cdate);
+ put_dos_date2(p,l1_fdateLastAccess,adate);
+ put_dos_date2(p,l1_fdateLastWrite,mdate);
+ SIVAL(p,l1_cbFile,(uint32)file_size);
+ SIVAL(p,l1_cbFileAlloc,(uint32)allocation_size);
+ SSVAL(p,l1_attrFile,mode);
+ p += l1_achName;
+ nameptr = p;
+ p += align_string(outbuf, p, 0);
+ len = srvstr_push(outbuf, p, fname, -1, STR_TERMINATE);
+ if (SVAL(outbuf, smb_flg2) & FLAGS2_UNICODE_STRINGS)
+ SCVAL(nameptr, -1, len-2);
+ else
+ SCVAL(nameptr, -1, len-1);
+ p += len;
+ break;
+
+ case SMB_INFO_QUERY_EA_SIZE:
+ if(requires_resume_key) {
+ SIVAL(p,0,reskey);
+ p += 4;
+ }
+ put_dos_date2(p,l2_fdateCreation,cdate);
+ put_dos_date2(p,l2_fdateLastAccess,adate);
+ put_dos_date2(p,l2_fdateLastWrite,mdate);
+ SIVAL(p,l2_cbFile,(uint32)file_size);
+ SIVAL(p,l2_cbFileAlloc,(uint32)allocation_size);
+ SSVAL(p,l2_attrFile,mode);
+ SIVAL(p,l2_cbList,0); /* No extended attributes */
+ p += l2_achName;
+ nameptr = p;
+ p += align_string(outbuf, p, 0);
+ len = srvstr_push(outbuf, p, fname, -1, STR_TERMINATE);
+ if (SVAL(outbuf, smb_flg2) & FLAGS2_UNICODE_STRINGS)
+ SCVAL(nameptr, -1, len-2);
+ else
+ SCVAL(nameptr, -1, len-1);
+ p += len;
+ break;
+
+ case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
+ was_8_3 = mangle_is_8_3(fname, True);
+ p += 4;
+ SIVAL(p,0,reskey); p += 4;
+ put_long_date(p,cdate); p += 8;
+ put_long_date(p,adate); p += 8;
+ put_long_date(p,mdate); p += 8;
+ put_long_date(p,mdate); p += 8;
+ SOFF_T(p,0,file_size);
+ SOFF_T(p,8,allocation_size);
+ p += 16;
+ SIVAL(p,0,nt_extmode); p += 4;
+ q = p; p += 4;
+ SIVAL(p,0,0); p += 4;
+ /* Clear the short name buffer. This is
+ * IMPORTANT as not doing so will trigger
+ * a Win2k client bug. JRA.
+ */
+ memset(p,'\0',26);
+ if (!was_8_3) {
+ pstring mangled_name;
+ pstrcpy(mangled_name, fname);
+ mangle_map(mangled_name,True,True,SNUM(conn));
+ mangled_name[12] = 0;
+ len = srvstr_push(outbuf, p+2, mangled_name, 24, STR_UPPER);
+ SSVAL(p, 0, len);
+ } else {
+ SSVAL(p,0,0);
+ *(p+2) = 0;
+ }
+ p += 2 + 24;
+ len = srvstr_push(outbuf, p, fname, -1, 0);
+ SIVAL(q,0,len);
+ p += len;
+ len = PTR_DIFF(p, pdata);
+ len = (len + 3) & ~3;
+ SIVAL(pdata,0,len);
+ p = pdata + len;
+ break;
+
+ case SMB_FIND_FILE_DIRECTORY_INFO:
+ p += 4;
+ SIVAL(p,0,reskey); p += 4;
+ put_long_date(p,cdate); p += 8;
+ put_long_date(p,adate); p += 8;
+ put_long_date(p,mdate); p += 8;
+ put_long_date(p,mdate); p += 8;
+ SOFF_T(p,0,file_size);
+ SOFF_T(p,8,allocation_size);
+ p += 16;
+ SIVAL(p,0,nt_extmode); p += 4;
+ p += 4;
+ len = srvstr_push(outbuf, p, fname, -1, 0);
+ SIVAL(p, -4, len);
+ p += len;
+ len = PTR_DIFF(p, pdata);
+ len = (len + 3) & ~3;
+ SIVAL(pdata,0,len);
+ p = pdata + len;
+ break;
- case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
- p += 4;
- SIVAL(p,0,reskey); p += 4;
- put_long_date(p,cdate); p += 8;
- put_long_date(p,adate); p += 8;
- put_long_date(p,mdate); p += 8;
- put_long_date(p,mdate); p += 8;
- SOFF_T(p,0,size);
- SOFF_T(p,8,size);
- p += 16;
- SIVAL(p,0,nt_extmode); p += 4;
- p += 4;
- SIVAL(p,0,0); p += 4;
-
- len = srvstr_push(outbuf, p, fname, -1, STR_TERMINATE);
- SIVAL(p, -4, len);
- p += len;
-
- len = PTR_DIFF(p, pdata);
- len = (len + 3) & ~3;
- SIVAL(pdata,0,len);
- p = pdata + len;
- break;
-
- case SMB_FIND_FILE_NAMES_INFO:
- p += 4;
- SIVAL(p,0,reskey); p += 4;
- p += 4;
- len = srvstr_push(outbuf, p, fname, -1, STR_TERMINATE);
- SIVAL(p, -4, len);
- p += len;
- len = PTR_DIFF(p, pdata);
- len = (len + 3) & ~3;
- SIVAL(pdata,0,len);
- p = pdata + len;
- break;
-
- default:
- return(False);
- }
-
-
- if (PTR_DIFF(p,pdata) > space_remaining) {
- /* Move the dirptr back to prev_dirpos */
- SeekDir(conn->dirptr, prev_dirpos);
- *out_of_space = True;
- DEBUG(9,("get_lanman2_dir_entry: out of space\n"));
- return False; /* Not finished - just out of space */
- }
-
- /* Setup the last_filename pointer, as an offset from base_data */
- *last_name_off = PTR_DIFF(nameptr,base_data);
- /* Advance the data pointer to the next slot */
- *ppdata = p;
-
- return(found);
+ case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
+ p += 4;
+ SIVAL(p,0,reskey); p += 4;
+ put_long_date(p,cdate); p += 8;
+ put_long_date(p,adate); p += 8;
+ put_long_date(p,mdate); p += 8;
+ put_long_date(p,mdate); p += 8;
+ SOFF_T(p,0,file_size);
+ SOFF_T(p,8,allocation_size);
+ p += 16;
+ SIVAL(p,0,nt_extmode); p += 4;
+ p += 4;
+ SIVAL(p,0,0); p += 4;
+
+ len = srvstr_push(outbuf, p, fname, -1, 0);
+ SIVAL(p, -4, len);
+ p += len;
+
+ len = PTR_DIFF(p, pdata);
+ len = (len + 3) & ~3;
+ SIVAL(pdata,0,len);
+ p = pdata + len;
+ break;
+
+ case SMB_FIND_FILE_NAMES_INFO:
+ p += 4;
+ SIVAL(p,0,reskey); p += 4;
+ p += 4;
+ /* this must *not* be null terminated or w2k gets in a loop trying to set an
+ acl on a dir (tridge) */
+ len = srvstr_push(outbuf, p, fname, -1, 0);
+ SIVAL(p, -4, len);
+ p += len;
+ len = PTR_DIFF(p, pdata);
+ len = (len + 3) & ~3;
+ SIVAL(pdata,0,len);
+ p = pdata + len;
+ break;
+
+ /* CIFS UNIX Extension. */
+
+ case SMB_FIND_FILE_UNIX:
+ p+= 4;
+ SIVAL(p,0,reskey); p+= 4; /* Used for continuing search. */
+
+ /* Begin of SMB_QUERY_FILE_UNIX_BASIC */
+ SOFF_T(p,0,get_file_size(sbuf)); /* File size 64 Bit */
+ p+= 8;
+
+ SOFF_T(p,0,get_allocation_size(NULL,&sbuf)); /* Number of bytes used on disk - 64 Bit */
+ p+= 8;
+
+ put_long_date(p,sbuf.st_ctime); /* Creation Time 64 Bit */
+ put_long_date(p+8,sbuf.st_atime); /* Last access time 64 Bit */
+ put_long_date(p+16,sbuf.st_mtime); /* Last modification time 64 Bit */
+ p+= 24;
+
+ SIVAL(p,0,sbuf.st_uid); /* user id for the owner */
+ SIVAL(p,4,0);
+ p+= 8;
+
+ SIVAL(p,0,sbuf.st_gid); /* group id of owner */
+ SIVAL(p,4,0);
+ p+= 8;
+
+ SIVAL(p,0,unix_filetype(sbuf.st_mode));
+ p+= 4;
+
+ SIVAL(p,0,unix_dev_major(sbuf.st_rdev)); /* Major device number if type is device */
+ SIVAL(p,4,0);
+ p+= 8;
+
+ SIVAL(p,0,unix_dev_minor(sbuf.st_rdev)); /* Minor device number if type is device */
+ SIVAL(p,4,0);
+ p+= 8;
+
+ SINO_T(p,0,(SMB_INO_T)sbuf.st_ino); /* inode number */
+ p+= 8;
+
+ SIVAL(p,0, unix_perms_to_wire(sbuf.st_mode)); /* Standard UNIX file permissions */
+ SIVAL(p,4,0);
+ p+= 8;
+
+ SIVAL(p,0,sbuf.st_nlink); /* number of hard links */
+ SIVAL(p,4,0);
+ p+= 8;
+
+ len = srvstr_push(outbuf, p, fname, -1, STR_TERMINATE);
+ p += len;
+
+ len = PTR_DIFF(p, pdata);
+ len = (len + 3) & ~3;
+ SIVAL(pdata,0,len); /* Offset from this structure to the beginning of the next one */
+ p = pdata + len;
+ /* End of SMB_QUERY_FILE_UNIX_BASIC */
+
+ break;
+
+ default:
+ return(False);
+ }
+
+
+ if (PTR_DIFF(p,pdata) > space_remaining) {
+ /* Move the dirptr back to prev_dirpos */
+ SeekDir(conn->dirptr, prev_dirpos);
+ *out_of_space = True;
+ DEBUG(9,("get_lanman2_dir_entry: out of space\n"));
+ return False; /* Not finished - just out of space */
+ }
+
+ /* Setup the last_filename pointer, as an offset from base_data */
+ *last_name_off = PTR_DIFF(nameptr,base_data);
+ /* Advance the data pointer to the next slot */
+ *ppdata = p;
+
+ return(found);
}
-
/****************************************************************************
Reply to a TRANS2_FINDFIRST.
****************************************************************************/
-static int call_trans2findfirst(connection_struct *conn,
- char *inbuf, char *outbuf, int bufsize,
- char **pparams, char **ppdata)
+static int call_trans2findfirst(connection_struct *conn, char *inbuf, char *outbuf, int bufsize,
+ char **pparams, int total_params, char **ppdata, int total_data)
{
- /* We must be careful here that we don't return more than the
- allowed number of data bytes. If this means returning fewer than
- maxentries then so be it. We assume that the redirector has
- enough room for the fixed number of parameter bytes it has
- requested. */
- uint32 max_data_bytes = SVAL(inbuf, smb_mdrcnt);
- char *params = *pparams;
- char *pdata = *ppdata;
- int dirtype = SVAL(params,0);
- int maxentries = SVAL(params,2);
- BOOL close_after_first = BITSETW(params+4,0);
- BOOL close_if_end = BITSETW(params+4,1);
- BOOL requires_resume_key = BITSETW(params+4,2);
- int info_level = SVAL(params,6);
- pstring directory;
- pstring mask;
- char *p, *wcard;
- int last_name_off=0;
- int dptr_num = -1;
- int numentries = 0;
- int i;
- BOOL finished = False;
- BOOL dont_descend = False;
- BOOL out_of_space = False;
- int space_remaining;
- BOOL bad_path = False;
- SMB_STRUCT_STAT sbuf;
-
- *directory = *mask = 0;
-
- DEBUG(3,("call_trans2findfirst: dirtype = %d, maxentries = %d, close_after_first=%d, close_if_end = %d requires_resume_key = %d level = %d, max_data_bytes = %d\n",
- dirtype, maxentries, close_after_first, close_if_end, requires_resume_key,
- info_level, max_data_bytes));
+ /* We must be careful here that we don't return more than the
+ allowed number of data bytes. If this means returning fewer than
+ maxentries then so be it. We assume that the redirector has
+ enough room for the fixed number of parameter bytes it has
+ requested. */
+ uint32 max_data_bytes = SVAL(inbuf, smb_mdrcnt);
+ char *params = *pparams;
+ char *pdata = *ppdata;
+ int dirtype = SVAL(params,0);
+ int maxentries = SVAL(params,2);
+ BOOL close_after_first = BITSETW(params+4,0);
+ BOOL close_if_end = BITSETW(params+4,1);
+ BOOL requires_resume_key = BITSETW(params+4,2);
+ int info_level = SVAL(params,6);
+ pstring directory;
+ pstring mask;
+ char *p, *wcard;
+ int last_name_off=0;
+ int dptr_num = -1;
+ int numentries = 0;
+ int i;
+ BOOL finished = False;
+ BOOL dont_descend = False;
+ BOOL out_of_space = False;
+ int space_remaining;
+ BOOL bad_path = False;
+ SMB_STRUCT_STAT sbuf;
+
+ if (total_params < 12)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
+
+ *directory = *mask = 0;
+
+ DEBUG(3,("call_trans2findfirst: dirtype = %d, maxentries = %d, close_after_first=%d, \
+close_if_end = %d requires_resume_key = %d level = %d, max_data_bytes = %d\n",
+ dirtype, maxentries, close_after_first, close_if_end, requires_resume_key,
+ info_level, max_data_bytes));
- switch (info_level)
- {
- case 1:
- case 2:
- case 3:
- case 4:
- case SMB_FIND_FILE_DIRECTORY_INFO:
- case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
- case SMB_FIND_FILE_NAMES_INFO:
- case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
- break;
- default:
- return(ERROR(ERRDOS,ERRunknownlevel));
- }
-
- srvstr_pull(inbuf, directory, params+12, sizeof(directory), -1, STR_TERMINATE);
-
- RESOLVE_FINDFIRST_DFSPATH(directory, conn, inbuf, outbuf);
-
- unix_convert(directory,conn,0,&bad_path,&sbuf);
- if(!check_name(directory,conn)) {
- if((errno == ENOENT) && bad_path)
- {
- unix_ERR_class = ERRDOS;
- unix_ERR_code = ERRbadpath;
- }
+ switch (info_level) {
+ case SMB_INFO_STANDARD:
+ case SMB_INFO_QUERY_EA_SIZE:
+ case SMB_FIND_FILE_DIRECTORY_INFO:
+ case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
+ case SMB_FIND_FILE_NAMES_INFO:
+ case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
+ break;
+ case SMB_FIND_FILE_UNIX:
+ if (!lp_unix_extensions())
+ return(ERROR_DOS(ERRDOS,ERRunknownlevel));
+ break;
+ default:
+ return(ERROR_DOS(ERRDOS,ERRunknownlevel));
+ }
-#if 0
- /* Ugly - NT specific hack - maybe not needed ? (JRA) */
- if((errno == ENOTDIR) && (Protocol >= PROTOCOL_NT1) &&
- (get_remote_arch() == RA_WINNT))
- {
- unix_ERR_class = ERRDOS;
- unix_ERR_code = ERRbaddirectory;
- }
-#endif
-
- return(UNIXERROR(ERRDOS,ERRbadpath));
- }
-
- p = strrchr_m(directory,'/');
- if(p == NULL) {
- pstrcpy(mask,directory);
- pstrcpy(directory,"./");
- } else {
- pstrcpy(mask,p+1);
- *p = 0;
- }
-
- DEBUG(5,("dir=%s, mask = %s\n",directory, mask));
-
- pdata = Realloc(*ppdata, max_data_bytes + 1024);
- if( pdata == NULL ) {
- return(ERROR(ERRDOS,ERRnomem));
- }
- *ppdata = pdata;
- memset((char *)pdata,'\0',max_data_bytes + 1024);
-
- /* Realloc the params space */
- params = Realloc(*pparams, 10);
- if( params == NULL ) {
- return(ERROR(ERRDOS,ERRnomem));
- }
- *pparams = params;
-
- dptr_num = dptr_create(conn,directory, False, True ,SVAL(inbuf,smb_pid));
- if (dptr_num < 0)
- return(UNIXERROR(ERRDOS,ERRbadfile));
-
- /* Save the wildcard match and attribs we are using on this directory -
- needed as lanman2 assumes these are being saved between calls */
-
- if(!(wcard = strdup(mask))) {
- dptr_close(&dptr_num);
- return(ERROR(ERRDOS,ERRnomem));
- }
-
- dptr_set_wcard(dptr_num, wcard);
- dptr_set_attr(dptr_num, dirtype);
-
- DEBUG(4,("dptr_num is %d, wcard = %s, attr = %d\n",dptr_num, wcard, dirtype));
-
- /* We don't need to check for VOL here as this is returned by
- a different TRANS2 call. */
+ srvstr_pull(inbuf, directory, params+12, sizeof(directory), -1, STR_TERMINATE);
+
+ RESOLVE_FINDFIRST_DFSPATH(directory, conn, inbuf, outbuf);
+
+ unix_convert(directory,conn,0,&bad_path,&sbuf);
+ if(!check_name(directory,conn)) {
+ set_bad_path_error(errno, bad_path);
+ return(UNIXERROR(ERRDOS,ERRbadpath));
+ }
+
+ p = strrchr_m(directory,'/');
+ if(p == NULL) {
+ /* Windows and OS/2 systems treat search on the root '\' as if it were '\*' */
+ if((directory[0] == '.') && (directory[1] == '\0'))
+ pstrcpy(mask,"*");
+ else
+ pstrcpy(mask,directory);
+ pstrcpy(directory,"./");
+ } else {
+ pstrcpy(mask,p+1);
+ *p = 0;
+ }
+
+ DEBUG(5,("dir=%s, mask = %s\n",directory, mask));
+
+ pdata = Realloc(*ppdata, max_data_bytes + 1024);
+ if( pdata == NULL )
+ return(ERROR_DOS(ERRDOS,ERRnomem));
+
+ *ppdata = pdata;
+ memset((char *)pdata,'\0',max_data_bytes + 1024);
+
+ /* Realloc the params space */
+ params = Realloc(*pparams, 10);
+ if (params == NULL)
+ return ERROR_DOS(ERRDOS,ERRnomem);
+ *pparams = params;
+
+ dptr_num = dptr_create(conn,directory, False, True ,SVAL(inbuf,smb_pid));
+ if (dptr_num < 0)
+ return(UNIXERROR(ERRDOS,ERRbadfile));
+
+ /* Save the wildcard match and attribs we are using on this directory -
+ needed as lanman2 assumes these are being saved between calls */
+
+ if(!(wcard = strdup(mask))) {
+ dptr_close(&dptr_num);
+ return ERROR_DOS(ERRDOS,ERRnomem);
+ }
+
+ dptr_set_wcard(dptr_num, wcard);
+ dptr_set_attr(dptr_num, dirtype);
+
+ DEBUG(4,("dptr_num is %d, wcard = %s, attr = %d\n",dptr_num, wcard, dirtype));
+
+ /* We don't need to check for VOL here as this is returned by
+ a different TRANS2 call. */
- DEBUG(8,("dirpath=<%s> dontdescend=<%s>\n",
- conn->dirpath,lp_dontdescend(SNUM(conn))));
- if (in_list(conn->dirpath,lp_dontdescend(SNUM(conn)),case_sensitive))
- dont_descend = True;
+ DEBUG(8,("dirpath=<%s> dontdescend=<%s>\n", conn->dirpath,lp_dontdescend(SNUM(conn))));
+ if (in_list(conn->dirpath,lp_dontdescend(SNUM(conn)),case_sensitive))
+ dont_descend = True;
- p = pdata;
- space_remaining = max_data_bytes;
- out_of_space = False;
-
- for (i=0;(i<maxentries) && !finished && !out_of_space;i++)
- {
- BOOL got_exact_match = False;
-
- /* this is a heuristic to avoid seeking the dirptr except when
- absolutely necessary. It allows for a filename of about 40 chars */
- if (space_remaining < DIRLEN_GUESS && numentries > 0)
- {
- out_of_space = True;
- finished = False;
- }
- else
- {
- finished = !get_lanman2_dir_entry(conn,
+ p = pdata;
+ space_remaining = max_data_bytes;
+ out_of_space = False;
+
+ for (i=0;(i<maxentries) && !finished && !out_of_space;i++) {
+ BOOL got_exact_match = False;
+
+ /* this is a heuristic to avoid seeking the dirptr except when
+ absolutely necessary. It allows for a filename of about 40 chars */
+ if (space_remaining < DIRLEN_GUESS && numentries > 0) {
+ out_of_space = True;
+ finished = False;
+ } else {
+ finished = !get_lanman2_dir_entry(conn,
inbuf, outbuf,
mask,dirtype,info_level,
requires_resume_key,dont_descend,
&p,pdata,space_remaining, &out_of_space, &got_exact_match,
&last_name_off);
- }
+ }
- if (finished && out_of_space)
- finished = False;
+ if (finished && out_of_space)
+ finished = False;
- if (!finished && !out_of_space)
- numentries++;
+ if (!finished && !out_of_space)
+ numentries++;
- /*
- * As an optimisation if we know we aren't looking
- * for a wildcard name (ie. the name matches the wildcard exactly)
- * then we can finish on any (first) match.
- * This speeds up large directory searches. JRA.
- */
+ /*
+ * As an optimisation if we know we aren't looking
+ * for a wildcard name (ie. the name matches the wildcard exactly)
+ * then we can finish on any (first) match.
+ * This speeds up large directory searches. JRA.
+ */
- if(got_exact_match)
- finished = True;
+ if(got_exact_match)
+ finished = True;
- space_remaining = max_data_bytes - PTR_DIFF(p,pdata);
- }
+ space_remaining = max_data_bytes - PTR_DIFF(p,pdata);
+ }
- /* Check if we can close the dirptr */
- if(close_after_first || (finished && close_if_end))
- {
- DEBUG(5,("call_trans2findfirst - (2) closing dptr_num %d\n", dptr_num));
- dptr_close(&dptr_num);
- }
-
- /*
- * If there are no matching entries we must return ERRDOS/ERRbadfile -
- * from observation of NT.
- */
-
- if(numentries == 0)
- {
- dptr_close(&dptr_num);
- return(ERROR(ERRDOS,ERRbadfile));
- }
-
- /* At this point pdata points to numentries directory entries. */
-
- /* Set up the return parameter block */
- SSVAL(params,0,dptr_num);
- SSVAL(params,2,numentries);
- SSVAL(params,4,finished);
- SSVAL(params,6,0); /* Never an EA error */
- SSVAL(params,8,last_name_off);
-
- send_trans2_replies( outbuf, bufsize, params, 10, pdata, PTR_DIFF(p,pdata));
-
- if ((! *directory) && dptr_path(dptr_num))
- slprintf(directory,sizeof(directory)-1, "(%s)",dptr_path(dptr_num));
-
- DEBUG( 4, ( "%s mask=%s directory=%s dirtype=%d numentries=%d\n",
- smb_fn_name(CVAL(inbuf,smb_com)),
- mask, directory, dirtype, numentries ) );
-
- /*
- * Force a name mangle here to ensure that the
- * mask as an 8.3 name is top of the mangled cache.
- * The reasons for this are subtle. Don't remove
- * this code unless you know what you are doing
- * (see PR#13758). JRA.
- */
-
- if(!is_8_3( mask, False))
- name_map_mangle(mask, True, True, SNUM(conn));
-
- return(-1);
-}
+ /* Check if we can close the dirptr */
+ if(close_after_first || (finished && close_if_end)) {
+ DEBUG(5,("call_trans2findfirst - (2) closing dptr_num %d\n", dptr_num));
+ dptr_close(&dptr_num);
+ }
+
+ /*
+ * If there are no matching entries we must return ERRDOS/ERRbadfile -
+ * from observation of NT.
+ */
+
+ if(numentries == 0) {
+ dptr_close(&dptr_num);
+ return ERROR_DOS(ERRDOS,ERRbadfile);
+ }
+
+ /* At this point pdata points to numentries directory entries. */
+
+ /* Set up the return parameter block */
+ SSVAL(params,0,dptr_num);
+ SSVAL(params,2,numentries);
+ SSVAL(params,4,finished);
+ SSVAL(params,6,0); /* Never an EA error */
+ SSVAL(params,8,last_name_off);
+
+ send_trans2_replies( outbuf, bufsize, params, 10, pdata, PTR_DIFF(p,pdata));
+ if ((! *directory) && dptr_path(dptr_num))
+ slprintf(directory,sizeof(directory)-1, "(%s)",dptr_path(dptr_num));
+
+ DEBUG( 4, ( "%s mask=%s directory=%s dirtype=%d numentries=%d\n",
+ smb_fn_name(CVAL(inbuf,smb_com)),
+ mask, directory, dirtype, numentries ) );
+
+ /*
+ * Force a name mangle here to ensure that the
+ * mask as an 8.3 name is top of the mangled cache.
+ * The reasons for this are subtle. Don't remove
+ * this code unless you know what you are doing
+ * (see PR#13758). JRA.
+ */
+
+ if(!mangle_is_8_3_wildcards( mask, False))
+ mangle_map(mask, True, True, SNUM(conn));
+
+ return(-1);
+}
/****************************************************************************
- reply to a TRANS2_FINDNEXT
+ Reply to a TRANS2_FINDNEXT.
****************************************************************************/
-static int call_trans2findnext(connection_struct *conn,
- char *inbuf, char *outbuf,
- int length, int bufsize,
- char **pparams, char **ppdata)
+
+static int call_trans2findnext(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
+ char **pparams, int total_params, char **ppdata, int total_data)
{
- /* We must be careful here that we don't return more than the
- allowed number of data bytes. If this means returning fewer than
- maxentries then so be it. We assume that the redirector has
- enough room for the fixed number of parameter bytes it has
- requested. */
- int max_data_bytes = SVAL(inbuf, smb_mdrcnt);
- char *params = *pparams;
- char *pdata = *ppdata;
- int dptr_num = SVAL(params,0);
- int maxentries = SVAL(params,2);
- uint16 info_level = SVAL(params,4);
- uint32 resume_key = IVAL(params,6);
- BOOL close_after_request = BITSETW(params+10,0);
- BOOL close_if_end = BITSETW(params+10,1);
- BOOL requires_resume_key = BITSETW(params+10,2);
- BOOL continue_bit = BITSETW(params+10,3);
- pstring resume_name;
- pstring mask;
- pstring directory;
- char *p;
- uint16 dirtype;
- int numentries = 0;
- int i, last_name_off=0;
- BOOL finished = False;
- BOOL dont_descend = False;
- BOOL out_of_space = False;
- int space_remaining;
-
- *mask = *directory = *resume_name = 0;
-
- srvstr_pull(inbuf, resume_name, params+12, sizeof(resume_name), -1, STR_TERMINATE);
-
- DEBUG(3,("call_trans2findnext: dirhandle = %d, max_data_bytes = %d, maxentries = %d, \
+ /* We must be careful here that we don't return more than the
+ allowed number of data bytes. If this means returning fewer than
+ maxentries then so be it. We assume that the redirector has
+ enough room for the fixed number of parameter bytes it has
+ requested. */
+ int max_data_bytes = SVAL(inbuf, smb_mdrcnt);
+ char *params = *pparams;
+ char *pdata = *ppdata;
+ int dptr_num = SVAL(params,0);
+ int maxentries = SVAL(params,2);
+ uint16 info_level = SVAL(params,4);
+ uint32 resume_key = IVAL(params,6);
+ BOOL close_after_request = BITSETW(params+10,0);
+ BOOL close_if_end = BITSETW(params+10,1);
+ BOOL requires_resume_key = BITSETW(params+10,2);
+ BOOL continue_bit = BITSETW(params+10,3);
+ pstring resume_name;
+ pstring mask;
+ pstring directory;
+ char *p;
+ uint16 dirtype;
+ int numentries = 0;
+ int i, last_name_off=0;
+ BOOL finished = False;
+ BOOL dont_descend = False;
+ BOOL out_of_space = False;
+ int space_remaining;
+
+ if (total_params < 12)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
+
+ *mask = *directory = *resume_name = 0;
+
+ srvstr_pull(inbuf, resume_name, params+12, sizeof(resume_name), -1, STR_TERMINATE);
+
+ DEBUG(3,("call_trans2findnext: dirhandle = %d, max_data_bytes = %d, maxentries = %d, \
close_after_request=%d, close_if_end = %d requires_resume_key = %d \
resume_key = %d resume name = %s continue=%d level = %d\n",
- dptr_num, max_data_bytes, maxentries, close_after_request, close_if_end,
- requires_resume_key, resume_key, resume_name, continue_bit, info_level));
-
- switch (info_level)
- {
- case 1:
- case 2:
- case 3:
- case 4:
- case SMB_FIND_FILE_DIRECTORY_INFO:
- case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
- case SMB_FIND_FILE_NAMES_INFO:
- case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
- break;
- default:
- return(ERROR(ERRDOS,ERRunknownlevel));
- }
-
- pdata = Realloc( *ppdata, max_data_bytes + 1024);
- if(pdata == NULL) {
- return(ERROR(ERRDOS,ERRnomem));
- }
- *ppdata = pdata;
- memset((char *)pdata,'\0',max_data_bytes + 1024);
-
- /* Realloc the params space */
- params = Realloc(*pparams, 6*SIZEOFWORD);
- if( params == NULL ) {
- return(ERROR(ERRDOS,ERRnomem));
- }
- *pparams = params;
-
- /* Check that the dptr is valid */
- if(!(conn->dirptr = dptr_fetch_lanman2(dptr_num)))
- return(ERROR(ERRDOS,ERRnofiles));
-
- string_set(&conn->dirpath,dptr_path(dptr_num));
-
- /* Get the wildcard mask from the dptr */
- if((p = dptr_wcard(dptr_num))== NULL) {
- DEBUG(2,("dptr_num %d has no wildcard\n", dptr_num));
- return (ERROR(ERRDOS,ERRnofiles));
- }
- pstrcpy(mask, p);
- pstrcpy(directory,conn->dirpath);
-
- /* Get the attr mask from the dptr */
- dirtype = dptr_attr(dptr_num);
-
- DEBUG(3,("dptr_num is %d, mask = %s, attr = %x, dirptr=(0x%lX,%d)\n",
- dptr_num, mask, dirtype,
- (long)conn->dirptr,
- TellDir(conn->dirptr)));
-
- /* We don't need to check for VOL here as this is returned by
- a different TRANS2 call. */
-
- DEBUG(8,("dirpath=<%s> dontdescend=<%s>\n",conn->dirpath,lp_dontdescend(SNUM(conn))));
- if (in_list(conn->dirpath,lp_dontdescend(SNUM(conn)),case_sensitive))
- dont_descend = True;
+ dptr_num, max_data_bytes, maxentries, close_after_request, close_if_end,
+ requires_resume_key, resume_key, resume_name, continue_bit, info_level));
+
+ switch (info_level) {
+ case SMB_INFO_STANDARD:
+ case SMB_INFO_QUERY_EA_SIZE:
+ case SMB_FIND_FILE_DIRECTORY_INFO:
+ case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
+ case SMB_FIND_FILE_NAMES_INFO:
+ case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
+ break;
+ case SMB_FIND_FILE_UNIX:
+ if (!lp_unix_extensions())
+ return(ERROR_DOS(ERRDOS,ERRunknownlevel));
+ break;
+ default:
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
+ }
+
+ pdata = Realloc( *ppdata, max_data_bytes + 1024);
+ if(pdata == NULL)
+ return ERROR_DOS(ERRDOS,ERRnomem);
+
+ *ppdata = pdata;
+ memset((char *)pdata,'\0',max_data_bytes + 1024);
+
+ /* Realloc the params space */
+ params = Realloc(*pparams, 6*SIZEOFWORD);
+ if( params == NULL )
+ return ERROR_DOS(ERRDOS,ERRnomem);
+
+ *pparams = params;
+
+ /* Check that the dptr is valid */
+ if(!(conn->dirptr = dptr_fetch_lanman2(dptr_num)))
+ return ERROR_DOS(ERRDOS,ERRnofiles);
+
+ string_set(&conn->dirpath,dptr_path(dptr_num));
+
+ /* Get the wildcard mask from the dptr */
+ if((p = dptr_wcard(dptr_num))== NULL) {
+ DEBUG(2,("dptr_num %d has no wildcard\n", dptr_num));
+ return ERROR_DOS(ERRDOS,ERRnofiles);
+ }
+
+ pstrcpy(mask, p);
+ pstrcpy(directory,conn->dirpath);
+
+ /* Get the attr mask from the dptr */
+ dirtype = dptr_attr(dptr_num);
+
+ DEBUG(3,("dptr_num is %d, mask = %s, attr = %x, dirptr=(0x%lX,%d)\n",
+ dptr_num, mask, dirtype,
+ (long)conn->dirptr,
+ TellDir(conn->dirptr)));
+
+ /* We don't need to check for VOL here as this is returned by
+ a different TRANS2 call. */
+
+ DEBUG(8,("dirpath=<%s> dontdescend=<%s>\n",conn->dirpath,lp_dontdescend(SNUM(conn))));
+ if (in_list(conn->dirpath,lp_dontdescend(SNUM(conn)),case_sensitive))
+ dont_descend = True;
- p = pdata;
- space_remaining = max_data_bytes;
- out_of_space = False;
-
- /*
- * Seek to the correct position. We no longer use the resume key but
- * depend on the last file name instead.
- */
- if(requires_resume_key && *resume_name && !continue_bit)
- {
- /*
- * Fix for NT redirector problem triggered by resume key indexes
- * changing between directory scans. We now return a resume key of 0
- * and instead look for the filename to continue from (also given
- * to us by NT/95/smbfs/smbclient). If no other scans have been done between the
- * findfirst/findnext (as is usual) then the directory pointer
- * should already be at the correct place. Check this by scanning
- * backwards looking for an exact (ie. case sensitive) filename match.
- * If we get to the beginning of the directory and haven't found it then scan
- * forwards again looking for a match. JRA.
- */
-
- int current_pos, start_pos;
- char *dname = NULL;
- void *dirptr = conn->dirptr;
- start_pos = TellDir(dirptr);
- for(current_pos = start_pos; current_pos >= 0; current_pos--)
- {
- DEBUG(7,("call_trans2findnext: seeking to pos %d\n", current_pos));
-
- SeekDir(dirptr, current_pos);
- dname = ReadDirName(dirptr);
-
- /*
- * Remember, name_map_mangle is called by
- * get_lanman2_dir_entry(), so the resume name
- * could be mangled. Ensure we do the same
- * here.
- */
-
- if(dname != NULL)
- name_map_mangle( dname, False, True, SNUM(conn));
-
- if(dname && strcsequal( resume_name, dname))
- {
- SeekDir(dirptr, current_pos+1);
- DEBUG(7,("call_trans2findnext: got match at pos %d\n", current_pos+1 ));
- break;
- }
- }
-
- /*
- * Scan forward from start if not found going backwards.
- */
-
- if(current_pos < 0)
- {
- DEBUG(7,("call_trans2findnext: notfound: seeking to pos %d\n", start_pos));
- SeekDir(dirptr, start_pos);
- for(current_pos = start_pos; (dname = ReadDirName(dirptr)) != NULL; SeekDir(dirptr,++current_pos))
- {
- /*
- * Remember, name_map_mangle is called by
- * get_lanman2_dir_entry(), so the resume name
- * could be mangled. Ensure we do the same
- * here.
- */
-
- if(dname != NULL)
- name_map_mangle( dname, False, True, SNUM(conn));
-
- if(dname && strcsequal( resume_name, dname))
- {
- SeekDir(dirptr, current_pos+1);
- DEBUG(7,("call_trans2findnext: got match at pos %d\n", current_pos+1 ));
- break;
- }
- } /* end for */
- } /* end if current_pos */
- } /* end if requires_resume_key && !continue_bit */
-
- for (i=0;(i<(int)maxentries) && !finished && !out_of_space ;i++)
- {
- BOOL got_exact_match = False;
-
- /* this is a heuristic to avoid seeking the dirptr except when
- absolutely necessary. It allows for a filename of about 40 chars */
- if (space_remaining < DIRLEN_GUESS && numentries > 0)
- {
- out_of_space = True;
- finished = False;
- }
- else
- {
- finished = !get_lanman2_dir_entry(conn,
- inbuf, outbuf,
- mask,dirtype,info_level,
- requires_resume_key,dont_descend,
- &p,pdata,space_remaining, &out_of_space, &got_exact_match,
- &last_name_off);
- }
+ p = pdata;
+ space_remaining = max_data_bytes;
+ out_of_space = False;
+
+ /*
+ * Seek to the correct position. We no longer use the resume key but
+ * depend on the last file name instead.
+ */
+
+ if(requires_resume_key && *resume_name && !continue_bit) {
+
+ /*
+ * Fix for NT redirector problem triggered by resume key indexes
+ * changing between directory scans. We now return a resume key of 0
+ * and instead look for the filename to continue from (also given
+ * to us by NT/95/smbfs/smbclient). If no other scans have been done between the
+ * findfirst/findnext (as is usual) then the directory pointer
+ * should already be at the correct place. Check this by scanning
+ * backwards looking for an exact (ie. case sensitive) filename match.
+ * If we get to the beginning of the directory and haven't found it then scan
+ * forwards again looking for a match. JRA.
+ */
+
+ int current_pos, start_pos;
+ const char *dname = NULL;
+ pstring dname_pstring;
+ void *dirptr = conn->dirptr;
+ start_pos = TellDir(dirptr);
+ for(current_pos = start_pos; current_pos >= 0; current_pos--) {
+ DEBUG(7,("call_trans2findnext: seeking to pos %d\n", current_pos));
+
+ SeekDir(dirptr, current_pos);
+ dname = ReadDirName(dirptr);
+ if (dname) {
+ /*
+ * Remember, mangle_map is called by
+ * get_lanman2_dir_entry(), so the resume name
+ * could be mangled. Ensure we do the same
+ * here.
+ */
+
+ /* make sure we get a copy that mangle_map can modify */
+
+ pstrcpy(dname_pstring, dname);
+ mangle_map( dname_pstring, False, True, SNUM(conn));
+
+ if(strcsequal( resume_name, dname_pstring)) {
+ SeekDir(dirptr, current_pos+1);
+ DEBUG(7,("call_trans2findnext: got match at pos %d\n", current_pos+1 ));
+ break;
+ }
+ }
+ }
+
+ /*
+ * Scan forward from start if not found going backwards.
+ */
+
+ if(current_pos < 0) {
+ DEBUG(7,("call_trans2findnext: notfound: seeking to pos %d\n", start_pos));
+ SeekDir(dirptr, start_pos);
+ for(current_pos = start_pos; (dname = ReadDirName(dirptr)) != NULL; SeekDir(dirptr,++current_pos)) {
+
+ /*
+ * Remember, mangle_map is called by
+ * get_lanman2_dir_entry(), so the resume name
+ * could be mangled. Ensure we do the same
+ * here.
+ */
+
+ if(dname) {
+ /* make sure we get a copy that mangle_map can modify */
+
+ pstrcpy(dname_pstring, dname);
+ mangle_map(dname_pstring, False, True, SNUM(conn));
+
+ if(strcsequal( resume_name, dname_pstring)) {
+ SeekDir(dirptr, current_pos+1);
+ DEBUG(7,("call_trans2findnext: got match at pos %d\n", current_pos+1 ));
+ break;
+ }
+ }
+ } /* end for */
+ } /* end if current_pos */
+ } /* end if requires_resume_key && !continue_bit */
+
+ for (i=0;(i<(int)maxentries) && !finished && !out_of_space ;i++) {
+ BOOL got_exact_match = False;
+
+ /* this is a heuristic to avoid seeking the dirptr except when
+ absolutely necessary. It allows for a filename of about 40 chars */
+ if (space_remaining < DIRLEN_GUESS && numentries > 0) {
+ out_of_space = True;
+ finished = False;
+ } else {
+ finished = !get_lanman2_dir_entry(conn,
+ inbuf, outbuf,
+ mask,dirtype,info_level,
+ requires_resume_key,dont_descend,
+ &p,pdata,space_remaining, &out_of_space, &got_exact_match,
+ &last_name_off);
+ }
+
+ if (finished && out_of_space)
+ finished = False;
+
+ if (!finished && !out_of_space)
+ numentries++;
+
+ /*
+ * As an optimisation if we know we aren't looking
+ * for a wildcard name (ie. the name matches the wildcard exactly)
+ * then we can finish on any (first) match.
+ * This speeds up large directory searches. JRA.
+ */
+
+ if(got_exact_match)
+ finished = True;
+
+ space_remaining = max_data_bytes - PTR_DIFF(p,pdata);
+ }
+
+ /* Check if we can close the dirptr */
+ if(close_after_request || (finished && close_if_end)) {
+ DEBUG(5,("call_trans2findnext: closing dptr_num = %d\n", dptr_num));
+ dptr_close(&dptr_num); /* This frees up the saved mask */
+ }
+
+ /* Set up the return parameter block */
+ SSVAL(params,0,numentries);
+ SSVAL(params,2,finished);
+ SSVAL(params,4,0); /* Never an EA error */
+ SSVAL(params,6,last_name_off);
+
+ send_trans2_replies( outbuf, bufsize, params, 8, pdata, PTR_DIFF(p,pdata));
+
+ if ((! *directory) && dptr_path(dptr_num))
+ slprintf(directory,sizeof(directory)-1, "(%s)",dptr_path(dptr_num));
+
+ DEBUG( 3, ( "%s mask=%s directory=%s dirtype=%d numentries=%d\n",
+ smb_fn_name(CVAL(inbuf,smb_com)),
+ mask, directory, dirtype, numentries ) );
+
+ return(-1);
+}
+
+/****************************************************************************
+ Reply to a TRANS2_QFSINFO (query filesystem info).
+****************************************************************************/
+
+static int call_trans2qfsinfo(connection_struct *conn, char *inbuf, char *outbuf,
+ int length, int bufsize,
+ char **pparams, int total_params, char **ppdata, int total_data)
+{
+ int max_data_bytes = SVAL(inbuf, smb_mdrcnt);
+ char *pdata = *ppdata;
+ char *params = *pparams;
+ uint16 info_level = SVAL(params,0);
+ int data_len, len;
+ SMB_STRUCT_STAT st;
+ char *vname = volume_label(SNUM(conn));
+ int snum = SNUM(conn);
+ char *fstype = lp_fstype(SNUM(conn));
+ int quota_flag = 0;
+
+ DEBUG(3,("call_trans2qfsinfo: level = %d\n", info_level));
+
+ if(SMB_VFS_STAT(conn,".",&st)!=0) {
+ DEBUG(2,("call_trans2qfsinfo: stat of . failed (%s)\n", strerror(errno)));
+ return ERROR_DOS(ERRSRV,ERRinvdevice);
+ }
+
+ pdata = Realloc(*ppdata, max_data_bytes + 1024);
+ if ( pdata == NULL )
+ return ERROR_DOS(ERRDOS,ERRnomem);
+
+ *ppdata = pdata;
+ memset((char *)pdata,'\0',max_data_bytes + 1024);
+
+ switch (info_level) {
+ case SMB_INFO_ALLOCATION:
+ {
+ SMB_BIG_UINT dfree,dsize,bsize;
+ data_len = 18;
+ SMB_VFS_DISK_FREE(conn,".",False,&bsize,&dfree,&dsize);
+ SIVAL(pdata,l1_idFileSystem,st.st_dev);
+ SIVAL(pdata,l1_cSectorUnit,bsize/512);
+ SIVAL(pdata,l1_cUnit,dsize);
+ SIVAL(pdata,l1_cUnitAvail,dfree);
+ SSVAL(pdata,l1_cbSector,512);
+ DEBUG(5,("call_trans2qfsinfo : bsize=%u, id=%x, cSectorUnit=%u, cUnit=%u, cUnitAvail=%u, cbSector=%d\n",
+ (unsigned int)bsize, (unsigned int)st.st_dev, ((unsigned int)bsize)/512, (unsigned int)dsize,
+ (unsigned int)dfree, 512));
+ break;
+ }
+
+ case SMB_INFO_VOLUME:
+ /* Return volume name */
+ /*
+ * Add volume serial number - hash of a combination of
+ * the called hostname and the service name.
+ */
+ SIVAL(pdata,0,str_checksum(lp_servicename(snum)) ^ (str_checksum(local_machine)<<16) );
+ len = srvstr_push(outbuf, pdata+l2_vol_szVolLabel, vname, -1, STR_TERMINATE);
+ SCVAL(pdata,l2_vol_cch,len);
+ data_len = l2_vol_szVolLabel + len;
+ DEBUG(5,("call_trans2qfsinfo : time = %x, namelen = %d, name = %s\n",
+ (unsigned)st.st_ctime, len, vname));
+ break;
+
+ case SMB_QUERY_FS_ATTRIBUTE_INFO:
+ case SMB_FS_ATTRIBUTE_INFORMATION:
+
+
+#if defined(HAVE_SYS_QUOTAS)
+ quota_flag = FILE_VOLUME_QUOTAS;
+#endif
+
+ SIVAL(pdata,0,FILE_CASE_PRESERVED_NAMES|FILE_CASE_SENSITIVE_SEARCH|
+ (lp_nt_acl_support(SNUM(conn)) ? FILE_PERSISTENT_ACLS : 0)|
+ quota_flag); /* FS ATTRIBUTES */
+
+ SIVAL(pdata,4,255); /* Max filename component length */
+ /* NOTE! the fstype must *not* be null terminated or win98 won't recognise it
+ and will think we can't do long filenames */
+ len = srvstr_push(outbuf, pdata+12, fstype, -1, 0);
+ SIVAL(pdata,8,len);
+ data_len = 12 + len;
+ break;
+
+ case SMB_QUERY_FS_LABEL_INFO:
+ case SMB_FS_LABEL_INFORMATION:
+ len = srvstr_push(outbuf, pdata+4, vname, -1, STR_TERMINATE);
+ data_len = 4 + len;
+ SIVAL(pdata,0,len);
+ break;
+
+ case SMB_QUERY_FS_VOLUME_INFO:
+ case SMB_FS_VOLUME_INFORMATION:
+
+ /*
+ * Add volume serial number - hash of a combination of
+ * the called hostname and the service name.
+ */
+ SIVAL(pdata,8,str_checksum(lp_servicename(snum)) ^
+ (str_checksum(local_machine)<<16));
+
+ len = srvstr_push(outbuf, pdata+18, vname, -1, STR_TERMINATE);
+ SIVAL(pdata,12,len);
+ data_len = 18+len;
+ DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_FS_VOLUME_INFO namelen = %d, vol=%s serv=%s\n",
+ (int)strlen(vname),vname, lp_servicename(snum)));
+ break;
+
+ case SMB_QUERY_FS_SIZE_INFO:
+ case SMB_FS_SIZE_INFORMATION:
+ {
+ SMB_BIG_UINT dfree,dsize,bsize,block_size,sectors_per_unit,bytes_per_sector;
+ data_len = 24;
+ SMB_VFS_DISK_FREE(conn,".",False,&bsize,&dfree,&dsize);
+ block_size = lp_block_size(snum);
+ if (bsize < block_size) {
+ SMB_BIG_UINT factor = block_size/bsize;
+ bsize = block_size;
+ dsize /= factor;
+ dfree /= factor;
+ }
+ if (bsize > block_size) {
+ SMB_BIG_UINT factor = bsize/block_size;
+ bsize = block_size;
+ dsize *= factor;
+ dfree *= factor;
+ }
+ bytes_per_sector = 512;
+ sectors_per_unit = bsize/bytes_per_sector;
+ DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_FS_SIZE_INFO bsize=%u, cSectorUnit=%u, \
+cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned int)sectors_per_unit,
+ (unsigned int)bytes_per_sector, (unsigned int)dsize, (unsigned int)dfree));
+ SBIG_UINT(pdata,0,dsize);
+ SBIG_UINT(pdata,8,dfree);
+ SIVAL(pdata,16,sectors_per_unit);
+ SIVAL(pdata,20,bytes_per_sector);
+ break;
+ }
+
+ case SMB_FS_FULL_SIZE_INFORMATION:
+ {
+ SMB_BIG_UINT dfree,dsize,bsize,block_size,sectors_per_unit,bytes_per_sector;
+ data_len = 32;
+ SMB_VFS_DISK_FREE(conn,".",False,&bsize,&dfree,&dsize);
+ block_size = lp_block_size(snum);
+ if (bsize < block_size) {
+ SMB_BIG_UINT factor = block_size/bsize;
+ bsize = block_size;
+ dsize /= factor;
+ dfree /= factor;
+ }
+ if (bsize > block_size) {
+ SMB_BIG_UINT factor = bsize/block_size;
+ bsize = block_size;
+ dsize *= factor;
+ dfree *= factor;
+ }
+ bytes_per_sector = 512;
+ sectors_per_unit = bsize/bytes_per_sector;
+ DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_FS_FULL_SIZE_INFO bsize=%u, cSectorUnit=%u, \
+cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned int)sectors_per_unit,
+ (unsigned int)bytes_per_sector, (unsigned int)dsize, (unsigned int)dfree));
+ SBIG_UINT(pdata,0,dsize); /* Total Allocation units. */
+ SBIG_UINT(pdata,8,dfree); /* Caller available allocation units. */
+ SBIG_UINT(pdata,16,dfree); /* Actual available allocation units. */
+ SIVAL(pdata,24,sectors_per_unit); /* Sectors per allocation unit. */
+ SIVAL(pdata,28,bytes_per_sector); /* Bytes per sector. */
+ break;
+ }
+
+ case SMB_QUERY_FS_DEVICE_INFO:
+ case SMB_FS_DEVICE_INFORMATION:
+ data_len = 8;
+ SIVAL(pdata,0,0); /* dev type */
+ SIVAL(pdata,4,0); /* characteristics */
+ break;
+
+#ifdef WITH_QUOTAS
+ case SMB_FS_QUOTA_INFORMATION:
+ /*
+ * what we have to send --metze:
+ *
+ * Unknown1: 24 NULL bytes
+ * Soft Quota Treshold: 8 bytes seems like SMB_BIG_UINT or so
+ * Hard Quota Limit: 8 bytes seems like SMB_BIG_UINT or so
+ * Quota Flags: 2 byte :
+ * Unknown3: 6 NULL bytes
+ *
+ * 48 bytes total
+ *
+ * details for Quota Flags:
+ *
+ * 0x0020 Log Limit: log if the user exceeds his Hard Quota
+ * 0x0010 Log Warn: log if the user exceeds his Soft Quota
+ * 0x0002 Deny Disk: deny disk access when the user exceeds his Hard Quota
+ * 0x0001 Enable Quotas: enable quota for this fs
+ *
+ */
+ {
+ /* we need to fake up a fsp here,
+ * because its not send in this call
+ */
+ files_struct fsp;
+ SMB_NTQUOTA_STRUCT quotas;
+
+ ZERO_STRUCT(fsp);
+ ZERO_STRUCT(quotas);
+
+ fsp.conn = conn;
+ fsp.fnum = -1;
+ fsp.fd = -1;
+
+ /* access check */
+ if (conn->admin_user != True) {
+ DEBUG(0,("set_user_quota: access_denied service [%s] user [%s]\n",
+ lp_servicename(SNUM(conn)),conn->user));
+ return ERROR_DOS(ERRDOS,ERRnoaccess);
+ }
+
+ if (vfs_get_ntquota(&fsp, SMB_USER_FS_QUOTA_TYPE, NULL, "as)!=0) {
+ DEBUG(0,("vfs_get_ntquota() failed for service [%s]\n",lp_servicename(SNUM(conn))));
+ return ERROR_DOS(ERRSRV,ERRerror);
+ }
+
+ data_len = 48;
+
+ DEBUG(10,("SMB_FS_QUOTA_INFORMATION: for service [%s]\n",lp_servicename(SNUM(conn))));
+
+ /* Unknown1 24 NULL bytes*/
+ SBIG_UINT(pdata,0,(SMB_BIG_UINT)0);
+ SBIG_UINT(pdata,8,(SMB_BIG_UINT)0);
+ SBIG_UINT(pdata,16,(SMB_BIG_UINT)0);
+
+ /* Default Soft Quota 8 bytes */
+ SBIG_UINT(pdata,24,quotas.softlim);
+
+ /* Default Hard Quota 8 bytes */
+ SBIG_UINT(pdata,32,quotas.hardlim);
+
+ /* Quota flag 2 bytes */
+ SSVAL(pdata,40,quotas.qflags);
+
+ /* Unknown3 6 NULL bytes */
+ SSVAL(pdata,42,0);
+ SIVAL(pdata,44,0);
+
+ break;
+ }
+#endif /* WITH_QUOTAS */
+ case SMB_FS_OBJECTID_INFORMATION:
+ data_len = 64;
+ break;
+
+ /*
+ * Query the version and capabilities of the CIFS UNIX extensions
+ * in use.
+ */
+
+ case SMB_QUERY_CIFS_UNIX_INFO:
+ if (!lp_unix_extensions())
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
+ data_len = 12;
+ SSVAL(pdata,0,CIFS_UNIX_MAJOR_VERSION);
+ SSVAL(pdata,2,CIFS_UNIX_MINOR_VERSION);
+ SBIG_UINT(pdata,4,((SMB_BIG_UINT)0)); /* No capabilities for now... */
+ break;
+
+ case SMB_MAC_QUERY_FS_INFO:
+ /*
+ * Thursby MAC extension... ONLY on NTFS filesystems
+ * once we do streams then we don't need this
+ */
+ if (strequal(lp_fstype(SNUM(conn)),"NTFS")) {
+ data_len = 88;
+ SIVAL(pdata,84,0x100); /* Don't support mac... */
+ break;
+ }
+ /* drop through */
+ default:
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
+ }
+
+
+ send_trans2_replies( outbuf, bufsize, params, 0, pdata, data_len);
+
+ DEBUG( 4, ( "%s info_level = %d\n", smb_fn_name(CVAL(inbuf,smb_com)), info_level) );
+
+ return -1;
+}
+
+#ifdef WITH_QUOTAS
+/****************************************************************************
+ Reply to a TRANS2_SETFSINFO (set filesystem info).
+****************************************************************************/
+
+static int call_trans2setfsinfo(connection_struct *conn,
+ char *inbuf, char *outbuf, int length, int bufsize,
+ char **pparams, int total_params, char **ppdata, int total_data)
+{
+ char *pdata = *ppdata;
+ char *params = *pparams;
+ files_struct *fsp = NULL;
+ uint16 info_level;
+ int outsize;
+ SMB_NTQUOTA_STRUCT quotas;
+
+ ZERO_STRUCT(quotas);
+
+ DEBUG(10,("call_trans2setfsinfo: SET_FS_QUOTA: for service [%s]\n",lp_servicename(SNUM(conn))));
+
+ /* access check */
+ if ((conn->admin_user != True)||!CAN_WRITE(conn)) {
+ DEBUG(0,("set_user_quota: access_denied service [%s] user [%s]\n",
+ lp_servicename(SNUM(conn)),conn->user));
+ return ERROR_DOS(ERRSRV,ERRaccess);
+ }
+
+ /* */
+ if (total_params < 4) {
+ DEBUG(0,("call_trans2setfsinfo: requires total_params(%d) >= 4 bytes!\n",
+ total_params));
+ return ERROR_DOS(ERRDOS,ERRinvalidparam);
+ }
+
+ 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);
+ }
+
+ info_level = SVAL(params,2);
+
+ switch(info_level) {
+ case SMB_FS_QUOTA_INFORMATION:
+ /* note: normaly there're 48 bytes,
+ * but we didn't use the last 6 bytes for now
+ * --metze
+ */
+ if (total_data < 42) {
+ DEBUG(0,("call_trans2setfsinfo: SET_FS_QUOTA: requires total_data(%d) >= 42 bytes!\n",
+ total_data));
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
+ }
+
+ /* unknown_1 24 NULL bytes in pdata*/
+
+ /* the soft quotas 8 bytes (SMB_BIG_UINT)*/
+ quotas.softlim = (SMB_BIG_UINT)IVAL(pdata,24);
+#ifdef LARGE_SMB_OFF_T
+ quotas.softlim |= (((SMB_BIG_UINT)IVAL(pdata,28)) << 32);
+#else /* LARGE_SMB_OFF_T */
+ if ((IVAL(pdata,28) != 0)&&
+ ((quotas.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)*/
+ quotas.hardlim = (SMB_BIG_UINT)IVAL(pdata,32);
+#ifdef LARGE_SMB_OFF_T
+ quotas.hardlim |= (((SMB_BIG_UINT)IVAL(pdata,36)) << 32);
+#else /* LARGE_SMB_OFF_T */
+ if ((IVAL(pdata,36) != 0)&&
+ ((quotas.hardlim != 0xFFFFFFFF)||
+ (IVAL(pdata,36)!=0xFFFFFFFF)))) {
+ /* more than 32 bits? */
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
+ }
+#endif /* LARGE_SMB_OFF_T */
+
+ /* quota_flags 2 bytes **/
+ quotas.qflags = SVAL(pdata,40);
+
+ /* unknown_2 6 NULL bytes follow*/
+
+ /* now set the quotas */
+ if (vfs_set_ntquota(fsp, SMB_USER_FS_QUOTA_TYPE, NULL, "as)!=0) {
+ DEBUG(0,("vfs_set_ntquota() failed for service [%s]\n",lp_servicename(SNUM(conn))));
+ return ERROR_DOS(ERRSRV,ERRerror);
+ }
+
+ break;
+ default:
+ DEBUG(3,("call_trans2setfsinfo: unknown level (0x%X) not implemented yet.\n",
+ info_level));
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
+ break;
+ }
+
+ /*
+ * sending this reply works fine,
+ * but I'm not sure it's the same
+ * like windows do...
+ * --metze
+ */
+ outsize = set_message(outbuf,10,0,True);
+
+ return outsize;
+}
+#endif /* WITH_QUOTAS */
+
+/****************************************************************************
+ * Utility function to set bad path error.
+ ****************************************************************************/
+
+NTSTATUS set_bad_path_error(int err, BOOL bad_path)
+{
+ if((err == ENOENT) && bad_path) {
+ unix_ERR_class = ERRDOS;
+ unix_ERR_code = ERRbadpath;
+ return NT_STATUS_OBJECT_PATH_NOT_FOUND;
+ }
+ return NT_STATUS_OK;
+}
+
+/****************************************************************************
+ Reply to a TRANS2_QFILEPATHINFO or TRANSACT2_QFILEINFO (query file info by
+ file name or file id).
+****************************************************************************/
+
+static int call_trans2qfilepathinfo(connection_struct *conn,
+ char *inbuf, char *outbuf, int length,
+ int bufsize,
+ char **pparams, int total_params, char **ppdata, int total_data)
+{
+ int max_data_bytes = SVAL(inbuf, smb_mdrcnt);
+ char *params = *pparams;
+ char *pdata = *ppdata;
+ uint16 tran_call = SVAL(inbuf, smb_setup0);
+ uint16 info_level;
+ int mode=0;
+ SMB_OFF_T file_size=0;
+ SMB_BIG_UINT allocation_size=0;
+ unsigned int data_size;
+ SMB_STRUCT_STAT sbuf;
+ pstring fname, dos_fname;
+ char *fullpathname;
+ char *base_name;
+ char *p;
+ SMB_OFF_T pos = 0;
+ BOOL bad_path = False;
+ BOOL delete_pending = False;
+ int len;
+ time_t c_time;
+ files_struct *fsp = NULL;
+
+ if (!params)
+ return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+
+ if (tran_call == TRANSACT2_QFILEINFO) {
+ if (total_params < 4)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
+
+ fsp = file_fsp(params,0);
+ info_level = SVAL(params,2);
+
+ DEBUG(3,("call_trans2qfilepathinfo: TRANSACT2_QFILEINFO: level = %d\n", info_level));
+
+ if(fsp && (fsp->fake_file_handle)) {
+ /*
+ * This is actually for the QUOTA_FAKE_FILE --metze
+ */
+
+ pstrcpy(fname, fsp->fsp_name);
+ unix_convert(fname,conn,0,&bad_path,&sbuf);
+ if (!check_name(fname,conn)) {
+ DEBUG(3,("call_trans2qfilepathinfo: fileinfo of %s failed for fake_file(%s)\n",fname,strerror(errno)));
+ set_bad_path_error(errno, bad_path);
+ return(UNIXERROR(ERRDOS,ERRbadpath));
+ }
+
+ } else if(fsp && (fsp->is_directory || fsp->fd == -1)) {
+ /*
+ * This is actually a QFILEINFO on a directory
+ * handle (returned from an NT SMB). NT5.0 seems
+ * to do this call. JRA.
+ */
+ pstrcpy(fname, fsp->fsp_name);
+ unix_convert(fname,conn,0,&bad_path,&sbuf);
+ if (!check_name(fname,conn)) {
+ DEBUG(3,("call_trans2qfilepathinfo: fileinfo of %s failed (%s)\n",fname,strerror(errno)));
+ set_bad_path_error(errno, bad_path);
+ return(UNIXERROR(ERRDOS,ERRbadpath));
+ }
+
+ if (INFO_LEVEL_IS_UNIX(info_level)) {
+ /* Always do lstat for UNIX calls. */
+ if (SMB_VFS_LSTAT(conn,fname,&sbuf)) {
+ DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_LSTAT of %s failed (%s)\n",fname,strerror(errno)));
+ set_bad_path_error(errno, bad_path);
+ return(UNIXERROR(ERRDOS,ERRbadpath));
+ }
+ } else if (!VALID_STAT(sbuf) && SMB_VFS_STAT(conn,fname,&sbuf)) {
+ DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_STAT of %s failed (%s)\n",fname,strerror(errno)));
+ set_bad_path_error(errno, bad_path);
+ return(UNIXERROR(ERRDOS,ERRbadpath));
+ }
+
+ delete_pending = fsp->directory_delete_on_close;
+ } else {
+ /*
+ * Original code - this is an open file.
+ */
+ CHECK_FSP(fsp,conn);
+
+ pstrcpy(fname, fsp->fsp_name);
+ if (SMB_VFS_FSTAT(fsp,fsp->fd,&sbuf) != 0) {
+ DEBUG(3,("fstat of fnum %d failed (%s)\n", fsp->fnum, strerror(errno)));
+ return(UNIXERROR(ERRDOS,ERRbadfid));
+ }
+ if((pos = SMB_VFS_LSEEK(fsp,fsp->fd,0,SEEK_CUR)) == -1)
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+
+ delete_pending = fsp->delete_on_close;
+ }
+ } else {
+ /* qpathinfo */
+ if (total_params < 6)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
+
+ info_level = SVAL(params,0);
+
+ DEBUG(3,("call_trans2qfilepathinfo: TRANSACT2_QPATHINFO: level = %d\n", info_level));
+
+ srvstr_pull(inbuf, fname, ¶ms[6], sizeof(fname), -1, STR_TERMINATE);
+
+ RESOLVE_DFSPATH(fname, conn, inbuf, outbuf);
+
+ unix_convert(fname,conn,0,&bad_path,&sbuf);
+ if (!check_name(fname,conn)) {
+ DEBUG(3,("call_trans2qfilepathinfo: fileinfo of %s failed (%s)\n",fname,strerror(errno)));
+ set_bad_path_error(errno, bad_path);
+ return(UNIXERROR(ERRDOS,ERRbadpath));
+ }
+
+ if (INFO_LEVEL_IS_UNIX(info_level)) {
+ /* Always do lstat for UNIX calls. */
+ if (SMB_VFS_LSTAT(conn,fname,&sbuf)) {
+ DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_LSTAT of %s failed (%s)\n",fname,strerror(errno)));
+ set_bad_path_error(errno, bad_path);
+ return(UNIXERROR(ERRDOS,ERRbadpath));
+ }
+ } else if (!VALID_STAT(sbuf) && SMB_VFS_STAT(conn,fname,&sbuf)) {
+ DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_STAT of %s failed (%s)\n",fname,strerror(errno)));
+ set_bad_path_error(errno, bad_path);
+ return(UNIXERROR(ERRDOS,ERRbadpath));
+ }
+ }
+
+ if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions())
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
+
+ DEBUG(3,("call_trans2qfilepathinfo %s level=%d call=%d total_data=%d\n",
+ fname,info_level,tran_call,total_data));
+
+ p = strrchr_m(fname,'/');
+ if (!p)
+ base_name = fname;
+ else
+ base_name = p+1;
+
+ mode = dos_mode(conn,fname,&sbuf);
+ fullpathname = fname;
+ file_size = get_file_size(sbuf);
+ allocation_size = get_allocation_size(fsp,&sbuf);
+ if (mode & aDIR)
+ file_size = 0;
+
+ params = Realloc(*pparams,2);
+ if (params == NULL)
+ return ERROR_DOS(ERRDOS,ERRnomem);
+ *pparams = params;
+ memset((char *)params,'\0',2);
+ data_size = max_data_bytes + 1024;
+ pdata = Realloc(*ppdata, data_size);
+ if ( pdata == NULL )
+ return ERROR_DOS(ERRDOS,ERRnomem);
+ *ppdata = pdata;
+
+ if (total_data > 0 && IVAL(pdata,0) == total_data) {
+ /* uggh, EAs for OS2 */
+ DEBUG(4,("Rejecting EA request with total_data=%d\n",total_data));
+ return ERROR_DOS(ERRDOS,ERReasnotsupported);
+ }
+
+ memset((char *)pdata,'\0',data_size);
+
+ 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;
+ }
+
+ /* NT expects the name to be in an exact form of the *full*
+ filename. See the trans2 torture test */
+ if (strequal(base_name,".")) {
+ pstrcpy(dos_fname, "\\");
+ } else {
+ snprintf(dos_fname, sizeof(dos_fname), "\\%s", fname);
+ string_replace(dos_fname, '/', '\\');
+ }
+
+ switch (info_level) {
+ case SMB_INFO_STANDARD:
+ case SMB_INFO_QUERY_EA_SIZE:
+ data_size = (info_level==1?22:26);
+ put_dos_date2(pdata,l1_fdateCreation,c_time);
+ put_dos_date2(pdata,l1_fdateLastAccess,sbuf.st_atime);
+ put_dos_date2(pdata,l1_fdateLastWrite,sbuf.st_mtime); /* write time */
+ SIVAL(pdata,l1_cbFile,(uint32)file_size);
+ SIVAL(pdata,l1_cbFileAlloc,(uint32)allocation_size);
+ SSVAL(pdata,l1_attrFile,mode);
+ SIVAL(pdata,l1_attrFile+2,4); /* this is what OS2 does */
+ break;
+
+ case SMB_INFO_QUERY_EAS_FROM_LIST:
+ data_size = 24;
+ put_dos_date2(pdata,0,c_time);
+ put_dos_date2(pdata,4,sbuf.st_atime);
+ put_dos_date2(pdata,8,sbuf.st_mtime);
+ SIVAL(pdata,12,(uint32)file_size);
+ SIVAL(pdata,16,(uint32)allocation_size);
+ SIVAL(pdata,20,mode);
+ break;
+
+ case SMB_INFO_QUERY_ALL_EAS:
+ data_size = 4;
+ SIVAL(pdata,0,data_size);
+ break;
+
+ case 6:
+ return ERROR_DOS(ERRDOS,ERRbadfunc); /* os/2 needs this */
+
+ case SMB_FILE_BASIC_INFORMATION:
+ case SMB_QUERY_FILE_BASIC_INFO:
+
+ if (info_level == SMB_QUERY_FILE_BASIC_INFO)
+ data_size = 36; /* w95 returns 40 bytes not 36 - why ?. */
+ else {
+ data_size = 40;
+ SIVAL(pdata,36,0);
+ }
+ put_long_date(pdata,c_time);
+ put_long_date(pdata+8,sbuf.st_atime);
+ put_long_date(pdata+16,sbuf.st_mtime); /* write time */
+ put_long_date(pdata+24,sbuf.st_mtime); /* change time */
+ SIVAL(pdata,32,mode);
+
+ DEBUG(5,("SMB_QFBI - "));
+ {
+ time_t create_time = c_time;
+ DEBUG(5,("create: %s ", ctime(&create_time)));
+ }
+ DEBUG(5,("access: %s ", ctime(&sbuf.st_atime)));
+ DEBUG(5,("write: %s ", ctime(&sbuf.st_mtime)));
+ DEBUG(5,("change: %s ", ctime(&sbuf.st_mtime)));
+ DEBUG(5,("mode: %x\n", mode));
+
+ break;
+
+ case SMB_FILE_STANDARD_INFORMATION:
+ case SMB_QUERY_FILE_STANDARD_INFO:
+
+ data_size = 24;
+ SOFF_T(pdata,0,allocation_size);
+ SOFF_T(pdata,8,file_size);
+ SIVAL(pdata,16,sbuf.st_nlink);
+ SCVAL(pdata,20,0);
+ SCVAL(pdata,21,(mode&aDIR)?1:0);
+ break;
+
+ case SMB_FILE_EA_INFORMATION:
+ case SMB_QUERY_FILE_EA_INFO:
+ data_size = 4;
+ break;
+
+ /* Get the 8.3 name - used if NT SMB was negotiated. */
+ case SMB_QUERY_FILE_ALT_NAME_INFO:
+ case SMB_FILE_ALTERNATE_NAME_INFORMATION:
+ {
+ pstring short_name;
+
+ pstrcpy(short_name,base_name);
+ /* Mangle if not already 8.3 */
+ if(!mangle_is_8_3(short_name, True)) {
+ mangle_map(short_name,True,True,SNUM(conn));
+ }
+ len = srvstr_push(outbuf, pdata+4, short_name, -1, STR_UNICODE);
+ data_size = 4 + len;
+ SIVAL(pdata,0,len);
+ break;
+ }
+
+ case SMB_QUERY_FILE_NAME_INFO:
+ /*
+ this must be *exactly* right for ACLs on mapped drives to work
+ */
+ len = srvstr_push(outbuf, pdata+4, dos_fname, -1, STR_UNICODE);
+ data_size = 4 + len;
+ SIVAL(pdata,0,len);
+ break;
+
+ case SMB_FILE_ALLOCATION_INFORMATION:
+ case SMB_QUERY_FILE_ALLOCATION_INFO:
+ data_size = 8;
+ SOFF_T(pdata,0,allocation_size);
+ break;
+
+ case SMB_FILE_END_OF_FILE_INFORMATION:
+ case SMB_QUERY_FILE_END_OF_FILEINFO:
+ data_size = 8;
+ SOFF_T(pdata,0,file_size);
+ break;
+
+ case SMB_QUERY_FILE_ALL_INFO:
+ put_long_date(pdata,c_time);
+ put_long_date(pdata+8,sbuf.st_atime);
+ put_long_date(pdata+16,sbuf.st_mtime); /* write time */
+ put_long_date(pdata+24,sbuf.st_mtime); /* change time */
+ SIVAL(pdata,32,mode);
+ pdata += 40;
+ SOFF_T(pdata,0,allocation_size);
+ SOFF_T(pdata,8,file_size);
+ SIVAL(pdata,16,sbuf.st_nlink);
+ SCVAL(pdata,20,delete_pending);
+ SCVAL(pdata,21,(mode&aDIR)?1:0);
+ pdata += 24;
+ SINO_T(pdata,0,(SMB_INO_T)sbuf.st_ino);
+ pdata += 8; /* index number */
+ pdata += 4; /* EA info */
+ if (mode & aRONLY)
+ SIVAL(pdata,0,0xA9);
+ else
+ SIVAL(pdata,0,0xd01BF);
+ pdata += 4;
+ SOFF_T(pdata,0,pos); /* current offset */
+ pdata += 8;
+ SIVAL(pdata,0,mode); /* is this the right sort of mode info? */
+ pdata += 4;
+ pdata += 4; /* alignment */
+ len = srvstr_push(outbuf, pdata+4, dos_fname, -1, STR_TERMINATE);
+ SIVAL(pdata,0,len);
+ pdata += 4 + len;
+ data_size = PTR_DIFF(pdata,(*ppdata));
+ break;
+
+ case SMB_FILE_INTERNAL_INFORMATION:
+ /* This should be an index number - looks like
+ dev/ino to me :-)
+
+ I think this causes us to fail the IFSKIT
+ BasicFileInformationTest. -tpot */
+
+ SIVAL(pdata,0,sbuf.st_dev);
+ SIVAL(pdata,4,sbuf.st_ino);
+ data_size = 8;
+ break;
+
+ case SMB_FILE_ACCESS_INFORMATION:
+ SIVAL(pdata,0,0x12019F); /* ??? */
+ data_size = 4;
+ break;
+
+ case SMB_FILE_NAME_INFORMATION:
+ /* Pathname with leading '\'. */
+ {
+ size_t byte_len;
+ byte_len = dos_PutUniCode(pdata+4,dos_fname,max_data_bytes,False);
+ SIVAL(pdata,0,byte_len);
+ data_size = 4 + byte_len;
+ break;
+ }
+
+ case SMB_FILE_DISPOSITION_INFORMATION:
+ data_size = 1;
+ SCVAL(pdata,0,delete_pending);
+ break;
+
+ case SMB_FILE_POSITION_INFORMATION:
+ data_size = 8;
+ SOFF_T(pdata,0,pos);
+ break;
+
+ case SMB_FILE_MODE_INFORMATION:
+ SIVAL(pdata,0,mode);
+ data_size = 4;
+ break;
+
+ case SMB_FILE_ALIGNMENT_INFORMATION:
+ SIVAL(pdata,0,0); /* No alignment needed. */
+ data_size = 4;
+ break;
+
+#if 0
+ /* Not yet finished... JRA */
+ case 1018:
+ {
+ put_long_date(pdata,c_time);
+ put_long_date(pdata+8,sbuf.st_atime);
+ put_long_date(pdata+16,sbuf.st_mtime); /* write time */
+ put_long_date(pdata+24,sbuf.st_mtime); /* change time */
+ SIVAL(pdata,32,mode);
+ SIVAL(pdata,36,0); /* ??? */
+ SIVAL(pdata,40,0x20); /* ??? */
+ SIVAL(pdata,44,0); /* ??? */
+ SOFF_T(pdata,48,size);
+ SIVAL(pdata,56,0x1); /* ??? */
+ SIVAL(pdata,60,0); /* ??? */
+ SIVAL(pdata,64,0); /* ??? */
+ SIVAL(pdata,68,length); /* Following string length in bytes. */
+ dos_PutUniCode(pdata+72,,False);
+ break;
+ }
+#endif
+
+#if 0
+ /*
+ * NT4 server just returns "invalid query" to this - if we try to answer
+ * it then NTws gets a BSOD! (tridge).
+ * W2K seems to want this. JRA.
+ */
+ case SMB_QUERY_FILE_STREAM_INFO:
+#endif
+ case SMB_FILE_STREAM_INFORMATION:
+ if (mode & aDIR) {
+ data_size = 0;
+ } else {
+ size_t byte_len = dos_PutUniCode(pdata+24,"::$DATA", 0xE, False);
+ SIVAL(pdata,0,0); /* ??? */
+ SIVAL(pdata,4,byte_len); /* Byte length of unicode string ::$DATA */
+ SOFF_T(pdata,8,file_size);
+ SIVAL(pdata,16,allocation_size);
+ SIVAL(pdata,20,0); /* ??? */
+ data_size = 24 + byte_len;
+ }
+ break;
+
+ case SMB_FILE_COMPRESSION_INFORMATION:
+ SOFF_T(pdata,0,allocation_size);
+ SIVAL(pdata,8,0); /* ??? */
+ SIVAL(pdata,12,0); /* ??? */
+ data_size = 16;
+ break;
+
+ case SMB_FILE_NETWORK_OPEN_INFORMATION:
+ put_long_date(pdata,c_time);
+ put_long_date(pdata+8,sbuf.st_atime);
+ put_long_date(pdata+16,sbuf.st_mtime); /* write time */
+ put_long_date(pdata+24,sbuf.st_mtime); /* change time */
+ SIVAL(pdata,32,allocation_size);
+ SOFF_T(pdata,40,file_size);
+ SIVAL(pdata,48,mode);
+ SIVAL(pdata,52,0); /* ??? */
+ data_size = 56;
+ break;
+
+ case SMB_FILE_ATTRIBUTE_TAG_INFORMATION:
+ SIVAL(pdata,0,mode);
+ SIVAL(pdata,4,0);
+ data_size = 8;
+ break;
+
+ /*
+ * CIFS UNIX Extensions.
+ */
+
+ case SMB_QUERY_FILE_UNIX_BASIC:
+
+ DEBUG(4,("call_trans2qfilepathinfo: st_mode=%o\n",(int)sbuf.st_mode));
+
+ SOFF_T(pdata,0,get_file_size(sbuf)); /* File size 64 Bit */
+ pdata += 8;
+
+ SOFF_T(pdata,0,get_allocation_size(fsp,&sbuf)); /* Number of bytes used on disk - 64 Bit */
+ pdata += 8;
+
+ put_long_date(pdata,sbuf.st_ctime); /* Creation Time 64 Bit */
+ put_long_date(pdata+8,sbuf.st_atime); /* Last access time 64 Bit */
+ put_long_date(pdata+16,sbuf.st_mtime); /* Last modification time 64 Bit */
+ pdata += 24;
+
+ SIVAL(pdata,0,sbuf.st_uid); /* user id for the owner */
+ SIVAL(pdata,4,0);
+ pdata += 8;
+
+ SIVAL(pdata,0,sbuf.st_gid); /* group id of owner */
+ SIVAL(pdata,4,0);
+ pdata += 8;
+
+ SIVAL(pdata,0,unix_filetype(sbuf.st_mode));
+ pdata += 4;
+
+ SIVAL(pdata,0,unix_dev_major(sbuf.st_rdev)); /* Major device number if type is device */
+ SIVAL(pdata,4,0);
+ pdata += 8;
+
+ SIVAL(pdata,0,unix_dev_minor(sbuf.st_rdev)); /* Minor device number if type is device */
+ SIVAL(pdata,4,0);
+ pdata += 8;
+
+ SINO_T(pdata,0,(SMB_INO_T)sbuf.st_ino); /* inode number */
+ pdata += 8;
+
+ SIVAL(pdata,0, unix_perms_to_wire(sbuf.st_mode)); /* Standard UNIX file permissions */
+ SIVAL(pdata,4,0);
+ pdata += 8;
+
+ SIVAL(pdata,0,sbuf.st_nlink); /* number of hard links */
+ SIVAL(pdata,4,0);
+ pdata += 8+1;
+ data_size = PTR_DIFF(pdata,(*ppdata));
+
+ {
+ int i;
+ DEBUG(4,("call_trans2qfilepathinfo: SMB_QUERY_FILE_UNIX_BASIC"));
+
+ for (i=0; i<100; i++)
+ DEBUG(4,("%d=%x, ",i, (*ppdata)[i]));
+ DEBUG(4,("\n"));
+ }
- if (finished && out_of_space)
- finished = False;
+ break;
+
+ case SMB_QUERY_FILE_UNIX_LINK:
+ {
+ pstring buffer;
- if (!finished && !out_of_space)
- numentries++;
+#ifdef S_ISLNK
+ if(!S_ISLNK(sbuf.st_mode))
+ return(UNIXERROR(ERRSRV,ERRbadlink));
+#else
+ return(UNIXERROR(ERRDOS,ERRbadlink));
+#endif
+ len = SMB_VFS_READLINK(conn,fullpathname, buffer, sizeof(pstring)-1); /* read link */
+ if (len == -1)
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+ buffer[len] = 0;
+ len = srvstr_push(outbuf, pdata, buffer, -1, STR_TERMINATE);
+ pdata += len;
+ data_size = PTR_DIFF(pdata,(*ppdata));
+
+ break;
+ }
- /*
- * As an optimisation if we know we aren't looking
- * for a wildcard name (ie. the name matches the wildcard exactly)
- * then we can finish on any (first) match.
- * This speeds up large directory searches. JRA.
- */
+ default:
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
+ }
- if(got_exact_match)
- finished = True;
+ send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, data_size);
- space_remaining = max_data_bytes - PTR_DIFF(p,pdata);
- }
-
- /* Check if we can close the dirptr */
- if(close_after_request || (finished && close_if_end))
- {
- DEBUG(5,("call_trans2findnext: closing dptr_num = %d\n", dptr_num));
- dptr_close(&dptr_num); /* This frees up the saved mask */
- }
+ return(-1);
+}
+/****************************************************************************
+ Deal with the internal needs of setting the delete on close flag. Note that
+ as the tdb locking is recursive, it is safe to call this from within
+ open_file_shared. JRA.
+****************************************************************************/
- /* Set up the return parameter block */
- SSVAL(params,0,numentries);
- SSVAL(params,2,finished);
- SSVAL(params,4,0); /* Never an EA error */
- SSVAL(params,6,last_name_off);
+NTSTATUS set_delete_on_close_internal(files_struct *fsp, BOOL delete_on_close)
+{
+ /*
+ * Only allow delete on close for writable shares.
+ */
- send_trans2_replies( outbuf, bufsize, params, 8, pdata, PTR_DIFF(p,pdata));
+ if (delete_on_close && !CAN_WRITE(fsp->conn)) {
+ DEBUG(10,("set_delete_on_close_internal: file %s delete on close flag set but write access denied on share.\n",
+ fsp->fsp_name ));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+ /*
+ * Only allow delete on close for files/directories opened with delete intent.
+ */
- if ((! *directory) && dptr_path(dptr_num))
- slprintf(directory,sizeof(directory)-1, "(%s)",dptr_path(dptr_num));
+ if (delete_on_close && !(fsp->desired_access & DELETE_ACCESS)) {
+ DEBUG(10,("set_delete_on_close_internal: file %s delete on close flag set but delete access denied.\n",
+ fsp->fsp_name ));
+ return NT_STATUS_ACCESS_DENIED;
+ }
- DEBUG( 3, ( "%s mask=%s directory=%s dirtype=%d numentries=%d\n",
- smb_fn_name(CVAL(inbuf,smb_com)),
- mask, directory, dirtype, numentries ) );
+ if(fsp->is_directory) {
+ fsp->directory_delete_on_close = delete_on_close;
+ DEBUG(10, ("set_delete_on_close_internal: %s delete on close flag for fnum = %d, directory %s\n",
+ delete_on_close ? "Added" : "Removed", fsp->fnum, fsp->fsp_name ));
+ } else {
+ fsp->delete_on_close = delete_on_close;
+ DEBUG(10, ("set_delete_on_close_internal: %s delete on close flag for fnum = %d, file %s\n",
+ delete_on_close ? "Added" : "Removed", fsp->fnum, fsp->fsp_name ));
+ }
- return(-1);
+ return NT_STATUS_OK;
}
/****************************************************************************
- reply to a TRANS2_QFSINFO (query filesystem info)
+ Sets the delete on close flag over all share modes on this file.
+ Modify the share mode entry for all files open
+ on this device and inode to tell other smbds we have
+ changed the delete on close flag. This will be noticed
+ in the close code, the last closer will delete the file
+ if flag is set.
****************************************************************************/
-static int call_trans2qfsinfo(connection_struct *conn,
- char *inbuf, char *outbuf,
- int length, int bufsize,
- char **pparams, char **ppdata)
+NTSTATUS set_delete_on_close_over_all(files_struct *fsp, BOOL delete_on_close)
{
- int max_data_bytes = SVAL(inbuf, smb_mdrcnt);
- char *pdata = *ppdata;
- char *params = *pparams;
- uint16 info_level = SVAL(params,0);
- int data_len, len;
- SMB_STRUCT_STAT st;
- char *vname = volume_label(SNUM(conn));
- int snum = SNUM(conn);
- char *fstype = lp_fstype(SNUM(conn));
-
- DEBUG(3,("call_trans2qfsinfo: level = %d\n", info_level));
-
- if(vfs_stat(conn,".",&st)!=0) {
- DEBUG(2,("call_trans2qfsinfo: stat of . failed (%s)\n", strerror(errno)));
- return (ERROR(ERRSRV,ERRinvdevice));
- }
-
- pdata = Realloc(*ppdata, max_data_bytes + 1024);
- if ( pdata == NULL ) {
- return(ERROR(ERRDOS,ERRnomem));
- }
- *ppdata = pdata;
- memset((char *)pdata,'\0',max_data_bytes + 1024);
-
- switch (info_level)
- {
- case 1:
- {
- SMB_BIG_UINT dfree,dsize,bsize;
- data_len = 18;
- conn->vfs_ops.disk_free(conn,".",False,&bsize,&dfree,&dsize);
- SIVAL(pdata,l1_idFileSystem,st.st_dev);
- SIVAL(pdata,l1_cSectorUnit,bsize/512);
- SIVAL(pdata,l1_cUnit,dsize);
- SIVAL(pdata,l1_cUnitAvail,dfree);
- SSVAL(pdata,l1_cbSector,512);
- DEBUG(5,("call_trans2qfsinfo : bsize=%u, id=%x, cSectorUnit=%u, cUnit=%u, cUnitAvail=%u, cbSector=%d\n",
- (unsigned int)bsize, (unsigned int)st.st_dev, ((unsigned int)bsize)/512, (unsigned int)dsize,
- (unsigned int)dfree, 512));
- break;
- }
- case 2:
- /* Return volume name */
- /*
- * Add volume serial number - hash of a combination of
- * the called hostname and the service name.
- */
- SIVAL(pdata,0,str_checksum(lp_servicename(snum)) ^ (str_checksum(local_machine)<<16) );
- len = srvstr_push(outbuf, pdata+l2_vol_szVolLabel, vname, -1,
- STR_TERMINATE);
- SCVAL(pdata,l2_vol_cch,len);
- data_len = l2_vol_szVolLabel + len;
- DEBUG(5,("call_trans2qfsinfo : time = %x, namelen = %d, name = %s\n",
- (unsigned)st.st_ctime, len, vname));
- break;
+ DEBUG(10,("set_delete_on_close_over_all: %s delete on close flag for fnum = %d, file %s\n",
+ delete_on_close ? "Adding" : "Removing", fsp->fnum, fsp->fsp_name ));
- case SMB_QUERY_FS_ATTRIBUTE_INFO:
- SIVAL(pdata,0,FILE_CASE_PRESERVED_NAMES|FILE_CASE_SENSITIVE_SEARCH|
- FILE_DEVICE_IS_MOUNTED|
- (lp_nt_acl_support() ? FILE_PERSISTENT_ACLS : 0)); /* FS ATTRIBUTES */
- SIVAL(pdata,4,255); /* Max filename component length */
- len = srvstr_push(outbuf, pdata+12, fstype, -1, STR_TERMINATE);
- SIVAL(pdata,8,len);
- data_len = 12 + len;
- break;
+ if (fsp->is_directory || fsp->is_stat)
+ return NT_STATUS_OK;
- case SMB_QUERY_FS_LABEL_INFO:
- len = srvstr_push(outbuf, pdata+4, vname, -1, STR_TERMINATE);
- data_len = 4 + len;
- SIVAL(pdata,0,len);
- break;
- case SMB_QUERY_FS_VOLUME_INFO:
- /*
- * Add volume serial number - hash of a combination of
- * the called hostname and the service name.
- */
- SIVAL(pdata,8,str_checksum(lp_servicename(snum)) ^
- (str_checksum(local_machine)<<16));
-
- len = srvstr_push(outbuf, pdata+18, vname, -1, STR_TERMINATE);
- SIVAL(pdata,12,len);
- data_len = 18+len;
- DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_FS_VOLUME_INFO namelen = %d, vol=%s serv=%s\n",
- (int)strlen(vname),vname, lp_servicename(snum)));
- break;
- case SMB_QUERY_FS_SIZE_INFO:
- {
- SMB_BIG_UINT dfree,dsize,bsize;
- data_len = 24;
- conn->vfs_ops.disk_free(conn,".",False,&bsize,&dfree,&dsize);
- SBIG_UINT(pdata,0,dsize);
- SBIG_UINT(pdata,8,dfree);
- SIVAL(pdata,16,bsize/512);
- SIVAL(pdata,20,512);
- break;
- }
- case SMB_QUERY_FS_DEVICE_INFO:
- data_len = 8;
- SIVAL(pdata,0,0); /* dev type */
- SIVAL(pdata,4,0); /* characteristics */
- break;
- case SMB_MAC_QUERY_FS_INFO:
- /*
- * Thursby MAC extension... ONLY on NTFS filesystems
- * once we do streams then we don't need this
- */
- if (strequal(lp_fstype(SNUM(conn)),"NTFS")) {
- data_len = 88;
- SIVAL(pdata,84,0x100); /* Don't support mac... */
- break;
- }
- /* drop through */
- default:
- return(ERROR(ERRDOS,ERRunknownlevel));
- }
-
-
- send_trans2_replies( outbuf, bufsize, params, 0, pdata, data_len);
-
- DEBUG( 4, ( "%s info_level = %d\n",
- smb_fn_name(CVAL(inbuf,smb_com)), info_level) );
-
- return -1;
+ if (lock_share_entry_fsp(fsp) == False)
+ return NT_STATUS_ACCESS_DENIED;
+
+ if (!modify_delete_flag(fsp->dev, fsp->inode, delete_on_close)) {
+ DEBUG(0,("set_delete_on_close_internal: failed to change delete on close flag for file %s\n",
+ fsp->fsp_name ));
+ unlock_share_entry_fsp(fsp);
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ unlock_share_entry_fsp(fsp);
+ return NT_STATUS_OK;
}
/****************************************************************************
- reply to a TRANS2_SETFSINFO (set filesystem info)
+ Returns true if this pathname is within the share, and thus safe.
****************************************************************************/
-static int call_trans2setfsinfo(connection_struct *conn,
- char *inbuf, char *outbuf, int length,
- int bufsize,
- char **pparams, char **ppdata)
+
+static int ensure_link_is_safe(connection_struct *conn, const char *link_dest_in, char *link_dest_out)
{
- /* Just say yes we did it - there is nothing that
- can be set here so it doesn't matter. */
- int outsize;
- DEBUG(3,("call_trans2setfsinfo\n"));
+#ifdef PATH_MAX
+ char resolved_name[PATH_MAX+1];
+#else
+ pstring resolved_name;
+#endif
+ fstring last_component;
+ pstring link_dest;
+ pstring link_test;
+ char *p;
+ BOOL bad_path = False;
+ SMB_STRUCT_STAT sbuf;
+
+ pstrcpy(link_dest, link_dest_in);
+ unix_convert(link_dest,conn,0,&bad_path,&sbuf);
+
+ /* Store the UNIX converted path. */
+ pstrcpy(link_dest_out, link_dest);
+
+ p = strrchr(link_dest, '/');
+ if (p) {
+ fstrcpy(last_component, p+1);
+ *p = '\0';
+ } else {
+ fstrcpy(last_component, link_dest);
+ pstrcpy(link_dest, "./");
+ }
+
+ if (SMB_VFS_REALPATH(conn,link_dest,resolved_name) == NULL)
+ return -1;
- if (!CAN_WRITE(conn))
- return(ERROR(ERRSRV,ERRaccess));
+ pstrcpy(link_dest, resolved_name);
+ pstrcat(link_dest, "/");
+ pstrcat(link_dest, last_component);
+
+ if (*link_dest != '/') {
+ /* Relative path. */
+ pstrcpy(link_test, conn->connectpath);
+ pstrcat(link_test, "/");
+ pstrcat(link_test, link_dest);
+ } else {
+ pstrcpy(link_test, link_dest);
+ }
- outsize = set_message(outbuf,10,0,True);
+ /*
+ * Check if the link is within the share.
+ */
- return outsize;
+ if (strncmp(conn->connectpath, link_test, strlen(conn->connectpath))) {
+ errno = EACCES;
+ return -1;
+ }
+ return 0;
}
/****************************************************************************
- Reply to a TRANS2_QFILEPATHINFO or TRANSACT2_QFILEINFO (query file info by
- file name or file id).
+ Reply to a TRANS2_SETFILEINFO (set file info by fileid).
****************************************************************************/
-static int call_trans2qfilepathinfo(connection_struct *conn,
- char *inbuf, char *outbuf, int length,
- int bufsize,
- char **pparams,char **ppdata,
- int total_data)
+static int call_trans2setfilepathinfo(connection_struct *conn,
+ char *inbuf, char *outbuf, int length, int bufsize,
+ char **pparams, int total_params, char **ppdata, int total_data)
{
- int max_data_bytes = SVAL(inbuf, smb_mdrcnt);
- char *params = *pparams;
- char *pdata = *ppdata;
- uint16 tran_call = SVAL(inbuf, smb_setup0);
- uint16 info_level;
- int mode=0;
- SMB_OFF_T size=0;
- unsigned int data_size;
- SMB_STRUCT_STAT sbuf;
- pstring fname;
- char *base_name;
- char *p;
- SMB_OFF_T pos = 0;
- BOOL bad_path = False;
- BOOL delete_pending = False;
- int len;
- time_t c_time;
-
- if (tran_call == TRANSACT2_QFILEINFO) {
- files_struct *fsp = file_fsp(params,0);
- info_level = SVAL(params,2);
-
- DEBUG(3,("call_trans2qfilepathinfo: TRANSACT2_QFILEINFO: level = %d\n",
- info_level));
-
- if(fsp && (fsp->is_directory || fsp->stat_open)) {
- /*
- * This is actually a QFILEINFO on a directory
- * handle (returned from an NT SMB). NT5.0 seems
- * to do this call. JRA.
- */
- pstrcpy(fname, fsp->fsp_name);
- unix_convert(fname,conn,0,&bad_path,&sbuf);
- if (!check_name(fname,conn) ||
- (!VALID_STAT(sbuf) && vfs_stat(conn,fname,&sbuf))) {
- DEBUG(3,("fileinfo of %s failed (%s)\n",fname,strerror(errno)));
- if((errno == ENOENT) && bad_path) {
- unix_ERR_class = ERRDOS;
- unix_ERR_code = ERRbadpath;
- }
- return(UNIXERROR(ERRDOS,ERRbadpath));
- }
-
- delete_pending = fsp->directory_delete_on_close;
- } else {
- /*
- * Original code - this is an open file.
- */
- CHECK_FSP(fsp,conn);
- CHECK_ERROR(fsp);
-
- pstrcpy(fname, fsp->fsp_name);
- if (vfs_fstat(fsp,fsp->fd,&sbuf) != 0) {
- DEBUG(3,("fstat of fnum %d failed (%s)\n",
- fsp->fnum, strerror(errno)));
- return(UNIXERROR(ERRDOS,ERRbadfid));
- }
- if((pos = fsp->conn->vfs_ops.lseek(fsp,fsp->fd,0,SEEK_CUR)) == -1)
- return(UNIXERROR(ERRDOS,ERRnoaccess));
-
- delete_pending = fsp->delete_on_close;
- }
- } else {
- /* qpathinfo */
- info_level = SVAL(params,0);
-
- DEBUG(3,("call_trans2qfilepathinfo: TRANSACT2_QPATHINFO: level = %d\n",
- info_level));
-
- srvstr_pull(inbuf, fname, ¶ms[6], sizeof(fname), -1, STR_TERMINATE);
-
- RESOLVE_DFSPATH(fname, conn, inbuf, outbuf);
-
- unix_convert(fname,conn,0,&bad_path,&sbuf);
- if (!check_name(fname,conn) ||
- (!VALID_STAT(sbuf) && vfs_stat(conn,fname,&sbuf))) {
- DEBUG(3,("fileinfo of %s failed (%s)\n",fname,strerror(errno)));
- if((errno == ENOENT) && bad_path) {
- unix_ERR_class = ERRDOS;
- unix_ERR_code = ERRbadpath;
- }
- return(UNIXERROR(ERRDOS,ERRbadpath));
- }
- }
-
-
- DEBUG(3,("call_trans2qfilepathinfo %s level=%d call=%d total_data=%d\n",
- fname,info_level,tran_call,total_data));
-
- p = strrchr_m(fname,'/');
- if (!p) {
- base_name = fname;
- } else {
- base_name = p+1;
- }
-
- mode = dos_mode(conn,fname,&sbuf);
- size = sbuf.st_size;
- if (mode & aDIR) size = 0;
-
- params = Realloc(*pparams,2);
- if (params == NULL) {
- return(ERROR(ERRDOS,ERRnomem));
- }
- *pparams = params;
- memset((char *)params,'\0',2);
- data_size = max_data_bytes + 1024;
- pdata = Realloc(*ppdata, data_size);
- if ( pdata == NULL ) {
- return(ERROR(ERRDOS,ERRnomem));
- }
- *ppdata = pdata;
-
- if (total_data > 0 && IVAL(pdata,0) == total_data) {
- /* uggh, EAs for OS2 */
- DEBUG(4,("Rejecting EA request with total_data=%d\n",total_data));
- return(ERROR(ERRDOS,ERROR_EAS_NOT_SUPPORTED));
- }
-
- memset((char *)pdata,'\0',data_size);
-
- 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;
- }
-
- switch (info_level)
- {
- case SMB_INFO_STANDARD:
- case SMB_INFO_QUERY_EA_SIZE:
- data_size = (info_level==1?22:26);
- put_dos_date2(pdata,l1_fdateCreation,c_time);
- put_dos_date2(pdata,l1_fdateLastAccess,sbuf.st_atime);
- put_dos_date2(pdata,l1_fdateLastWrite,sbuf.st_mtime); /* write time */
- SIVAL(pdata,l1_cbFile,(uint32)size);
- SIVAL(pdata,l1_cbFileAlloc,SMB_ROUNDUP(size,1024));
- SSVAL(pdata,l1_attrFile,mode);
- SIVAL(pdata,l1_attrFile+2,4); /* this is what OS2 does */
- break;
-
- case SMB_INFO_QUERY_EAS_FROM_LIST:
- data_size = 24;
- put_dos_date2(pdata,0,c_time);
- put_dos_date2(pdata,4,sbuf.st_atime);
- put_dos_date2(pdata,8,sbuf.st_mtime);
- SIVAL(pdata,12,(uint32)size);
- SIVAL(pdata,16,SMB_ROUNDUP(size,1024));
- SIVAL(pdata,20,mode);
- break;
-
- case SMB_INFO_QUERY_ALL_EAS:
- data_size = 4;
- SIVAL(pdata,0,data_size);
- break;
-
- case 6:
- return(ERROR(ERRDOS,ERRbadfunc)); /* os/2 needs this */
-
- case SMB_QUERY_FILE_BASIC_INFO:
- case 1004:
-
- if (info_level == SMB_QUERY_FILE_BASIC_INFO)
- data_size = 36; /* w95 returns 40 bytes not 36 - why ?. */
- else {
- data_size = 40;
- SIVAL(pdata,36,0);
- }
- put_long_date(pdata,c_time);
- put_long_date(pdata+8,sbuf.st_atime);
- put_long_date(pdata+16,sbuf.st_mtime); /* write time */
- put_long_date(pdata+24,sbuf.st_mtime); /* change time */
- SIVAL(pdata,32,mode);
-
- DEBUG(5,("SMB_QFBI - "));
- {
- time_t create_time = c_time;
- DEBUG(5,("create: %s ", ctime(&create_time)));
- }
- DEBUG(5,("access: %s ", ctime(&sbuf.st_atime)));
- DEBUG(5,("write: %s ", ctime(&sbuf.st_mtime)));
- DEBUG(5,("change: %s ", ctime(&sbuf.st_mtime)));
- DEBUG(5,("mode: %x\n", mode));
-
- break;
-
- case SMB_QUERY_FILE_STANDARD_INFO:
- data_size = 22;
- SOFF_T(pdata,0,size);
- SOFF_T(pdata,8,size);
- SIVAL(pdata,16,sbuf.st_nlink);
- CVAL(pdata,20) = 0;
- CVAL(pdata,21) = (mode&aDIR)?1:0;
- break;
-
- case SMB_QUERY_FILE_EA_INFO:
- data_size = 4;
- break;
-
- /* Get the 8.3 name - used if NT SMB was negotiated. */
- case SMB_QUERY_FILE_ALT_NAME_INFO:
- {
- pstring short_name;
-
- pstrcpy(short_name,base_name);
- /* Mangle if not already 8.3 */
- if(!is_8_3(short_name, True))
- {
- if(!name_map_mangle(short_name,True,True,SNUM(conn)))
- *short_name = '\0';
- }
- len = srvstr_push(outbuf, pdata+4, short_name, -1,
- STR_TERMINATE|STR_UPPER);
- data_size = 4 + len;
- SIVAL(pdata,0,len);
- }
- break;
-
- case SMB_QUERY_FILE_NAME_INFO:
- /*
- * The first part of this code is essential
- * to get security descriptors to work on mapped
- * drives. Don't ask how I discovered this unless
- * you like hearing about me suffering.... :-). JRA.
- */
- if(strequal(".", fname)) {
- len = srvstr_push(outbuf, pdata+4, "\\", -1, STR_TERMINATE);
+ char *params = *pparams;
+ char *pdata = *ppdata;
+ uint16 tran_call = SVAL(inbuf, smb_setup0);
+ uint16 info_level;
+ int dosmode=0;
+ SMB_OFF_T size=0;
+ struct utimbuf tvs;
+ SMB_STRUCT_STAT sbuf;
+ pstring fname;
+ int fd = -1;
+ BOOL bad_path = False;
+ files_struct *fsp = NULL;
+ uid_t set_owner = (uid_t)SMB_UID_NO_CHANGE;
+ gid_t set_grp = (uid_t)SMB_GID_NO_CHANGE;
+ mode_t unixmode = 0;
+
+ if (!params)
+ return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+
+ if (tran_call == TRANSACT2_SETFILEINFO) {
+ if (total_params < 4)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
+
+ fsp = file_fsp(params,0);
+ info_level = SVAL(params,2);
+
+ if(fsp && (fsp->is_directory || fsp->fd == -1)) {
+ /*
+ * This is actually a SETFILEINFO on a directory
+ * handle (returned from an NT SMB). NT5.0 seems
+ * to do this call. JRA.
+ */
+ pstrcpy(fname, fsp->fsp_name);
+ unix_convert(fname,conn,0,&bad_path,&sbuf);
+ if (!check_name(fname,conn) || (!VALID_STAT(sbuf))) {
+ DEBUG(3,("call_trans2setfilepathinfo: fileinfo of %s failed (%s)\n",fname,strerror(errno)));
+ set_bad_path_error(errno, bad_path);
+ return(UNIXERROR(ERRDOS,ERRbadpath));
+ }
+ } else if (fsp && fsp->print_file) {
+ /*
+ * Doing a DELETE_ON_CLOSE should cancel a print job.
+ */
+ if ((info_level == SMB_SET_FILE_DISPOSITION_INFO) && CVAL(pdata,0)) {
+ fsp->share_mode = FILE_DELETE_ON_CLOSE;
+
+ DEBUG(3,("call_trans2setfilepathinfo: Cancelling print job (%s)\n", fsp->fsp_name ));
+
+ SSVAL(params,0,0);
+ send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0);
+ return(-1);
+ } else
+ return (UNIXERROR(ERRDOS,ERRbadpath));
} else {
- len = srvstr_push(outbuf, pdata+4, fname, -1, STR_TERMINATE);
- }
- data_size = 4 + len;
- SIVAL(pdata,0,len);
- break;
+ /*
+ * Original code - this is an open file.
+ */
+ CHECK_FSP(fsp,conn);
- case SMB_QUERY_FILE_ALLOCATION_INFO:
- case SMB_QUERY_FILE_END_OF_FILEINFO:
- data_size = 8;
- SOFF_T(pdata,0,size);
- break;
+ pstrcpy(fname, fsp->fsp_name);
+ fd = fsp->fd;
- case SMB_QUERY_FILE_ALL_INFO:
- put_long_date(pdata,c_time);
- put_long_date(pdata+8,sbuf.st_atime);
- put_long_date(pdata+16,sbuf.st_mtime); /* write time */
- put_long_date(pdata+24,sbuf.st_mtime); /* change time */
- SIVAL(pdata,32,mode);
- pdata += 40;
- SOFF_T(pdata,0,size);
- SOFF_T(pdata,8,size);
- SIVAL(pdata,16,sbuf.st_nlink);
- CVAL(pdata,20) = delete_pending;
- CVAL(pdata,21) = (mode&aDIR)?1:0;
- pdata += 24;
- SINO_T(pdata,0,(SMB_INO_T)sbuf.st_ino);
- pdata += 8; /* index number */
- pdata += 4; /* EA info */
- if (mode & aRONLY)
- SIVAL(pdata,0,0xA9);
- else
- SIVAL(pdata,0,0xd01BF);
- pdata += 4;
- SOFF_T(pdata,0,pos); /* current offset */
- pdata += 8;
- SIVAL(pdata,0,mode); /* is this the right sort of mode info? */
- pdata += 4;
- pdata += 4; /* alignment */
- len = srvstr_push(outbuf, pdata+4, fname, -1, STR_TERMINATE);
- SIVAL(pdata,0,len);
- pdata += 4 + len;
- data_size = PTR_DIFF(pdata,(*ppdata));
- break;
+ if (SMB_VFS_FSTAT(fsp,fd,&sbuf) != 0) {
+ DEBUG(3,("call_trans2setfilepathinfo: fstat of fnum %d failed (%s)\n",fsp->fnum, strerror(errno)));
+ return(UNIXERROR(ERRDOS,ERRbadfid));
+ }
+ }
+ } else {
+ /* set path info */
+ if (total_params < 6)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
+
+ info_level = SVAL(params,0);
+ srvstr_pull(inbuf, fname, ¶ms[6], sizeof(fname), -1, STR_TERMINATE);
+ unix_convert(fname,conn,0,&bad_path,&sbuf);
+ if(!check_name(fname, conn)) {
+ set_bad_path_error(errno, bad_path);
+ return(UNIXERROR(ERRDOS,ERRbadpath));
+ }
- /*
- * Windows 2000 completely undocumented new SMB info levels.
- * Thanks Microsoft.... sure you're working on making this
- * protocol a standard.... sure you are... :-).
- * Lying rat-bastards. JRA.
- */
+ /*
+ * For CIFS UNIX extensions the target name may not exist.
+ */
- case 1005:
- SIVAL(pdata,0,mode);
- SIVAL(pdata,4,0); /* ??? */
- SOFF_T(pdata,8,size);
- SIVAL(pdata,16,1); /* ??? */
- SIVAL(pdata,20,0); /* ??? */
- data_size = 24;
- break;
+ if(!VALID_STAT(sbuf) && !INFO_LEVEL_IS_UNIX(info_level)) {
+ DEBUG(3,("call_trans2setfilepathinfo: stat of %s failed (%s)\n", fname, strerror(errno)));
+ set_bad_path_error(errno, bad_path);
+ return(UNIXERROR(ERRDOS,ERRbadpath));
+ }
+ }
- case 1006:
- SIVAL(pdata,0,0x907); /* ??? */
- SIVAL(pdata,4,0x690000); /* ??? */
- data_size = 8;
- break;
+ if (!CAN_WRITE(conn))
+ return ERROR_DOS(ERRSRV,ERRaccess);
- case 1007:
- SIVAL(pdata,0,0); /* ??? */
- data_size = 4;
- break;
+ if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions())
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
- case 1008:
- SIVAL(pdata,0,0x12019F); /* ??? */
- data_size = 4;
- break;
+ if (VALID_STAT(sbuf))
+ unixmode = sbuf.st_mode;
- case 1009:
- /* Pathname with leading '\'. */
- {
- pstring new_fname;
- size_t byte_len;
-
- pstrcpy(new_fname, "\\");
- pstrcat(new_fname, fname);
- byte_len = dos_PutUniCode(pdata+4,new_fname,max_data_bytes,False);
- SIVAL(pdata,0,byte_len);
- data_size = 4 + byte_len;
- break;
- }
+ DEBUG(3,("call_trans2setfilepathinfo(%d) %s info_level=%d totdata=%d\n",
+ tran_call,fname,info_level,total_data));
- case 1014:
- SIVAL(pdata,0,0); /* ??? */
- SIVAL(pdata,4,0); /* ??? */
- data_size = 8;
- break;
+ /* Realloc the parameter and data sizes */
+ params = Realloc(*pparams,2);
+ if(params == NULL)
+ return ERROR_DOS(ERRDOS,ERRnomem);
+ *pparams = params;
- case 1016:
- SIVAL(pdata,0,0); /* ??? */
- data_size = 4;
- break;
+ SSVAL(params,0,0);
- case 1017:
- SIVAL(pdata,0,0); /* ??? */
- data_size = 4;
- break;
+ if (fsp) {
+ /* the pending modtime overrides the current modtime */
+ sbuf.st_mtime = fsp->pending_modtime;
+ }
-#if 0
- /* Not yet finished... JRA */
- case 1018:
+ size = get_file_size(sbuf);
+ tvs.modtime = sbuf.st_mtime;
+ tvs.actime = sbuf.st_atime;
+ dosmode = dos_mode(conn,fname,&sbuf);
+ unixmode = sbuf.st_mode;
+
+ set_owner = VALID_STAT(sbuf) ? sbuf.st_uid : (uid_t)SMB_UID_NO_CHANGE;
+ set_grp = VALID_STAT(sbuf) ? sbuf.st_gid : (gid_t)SMB_GID_NO_CHANGE;
+
+ switch (info_level) {
+ case SMB_INFO_STANDARD:
{
- pstring new_fname;
- size_t byte_len;
+ if (total_data < l1_cbFile+4)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
+
+ /* access time */
+ tvs.actime = make_unix_date2(pdata+l1_fdateLastAccess);
+
+ /* write time */
+ tvs.modtime = make_unix_date2(pdata+l1_fdateLastWrite);
+
+ dosmode = SVAL(pdata,l1_attrFile);
+ size = IVAL(pdata,l1_cbFile);
- put_long_date(pdata,c_time);
- put_long_date(pdata+8,sbuf.st_atime);
- put_long_date(pdata+16,sbuf.st_mtime); /* write time */
- put_long_date(pdata+24,sbuf.st_mtime); /* change time */
- SIVAL(pdata,32,mode);
- SIVAL(pdata,36,0); /* ??? */
- SIVAL(pdata,40,0x20); /* ??? */
- SIVAL(pdata,44,0); /* ??? */
- SOFF_T(pdata,48,size);
- SIVAL(pdata,56,0x1); /* ??? */
- SIVAL(pdata,60,0); /* ??? */
- SIVAL(pdata,64,0); /* ??? */
- SIVAL(pdata,68,length); /* Following string length in bytes. */
- dos_PutUniCode(pdata+72,,False);
break;
}
-#endif
- case 1021:
- /* Last component of pathname. */
- {
- size_t byte_len = dos_PutUniCode(pdata+4,fname,max_data_bytes,False);
- SIVAL(pdata,0,byte_len);
- data_size = 4 + byte_len;
+ case SMB_INFO_SET_EA:
+ return(ERROR_DOS(ERRDOS,ERReasnotsupported));
+
+ /* XXXX um, i don't think this is right.
+ it's also not in the cifs6.txt spec.
+ */
+ case SMB_INFO_QUERY_EAS_FROM_LIST:
+ if (total_data < 28)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
+
+ tvs.actime = make_unix_date2(pdata+8);
+ tvs.modtime = make_unix_date2(pdata+12);
+ size = IVAL(pdata,16);
+ dosmode = IVAL(pdata,24);
break;
- }
-
- case 1022:
- {
- size_t byte_len = dos_PutUniCode(pdata+24,"::$DATA", 0xE, False);
- SIVAL(pdata,0,0); /* ??? */
- SIVAL(pdata,4,byte_len); /* Byte length of unicode string ::$DATA */
- SOFF_T(pdata,8,size);
- SIVAL(pdata,16,0x20); /* ??? */
- SIVAL(pdata,20,0); /* ??? */
- data_size = 24 + byte_len;
+
+ /* XXXX nor this. not in cifs6.txt, either. */
+ case SMB_INFO_QUERY_ALL_EAS:
+ if (total_data < 28)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
+
+ tvs.actime = make_unix_date2(pdata+8);
+ tvs.modtime = make_unix_date2(pdata+12);
+ size = IVAL(pdata,16);
+ dosmode = IVAL(pdata,24);
break;
- }
- case 1028:
- SOFF_T(pdata,0,size);
- SIVAL(pdata,8,0); /* ??? */
- SIVAL(pdata,12,0); /* ??? */
- data_size = 16;
- break;
+ case SMB_SET_FILE_BASIC_INFO:
+ case SMB_FILE_BASIC_INFORMATION:
+ {
+ /* Patch to do this correctly from Paul Eggert <eggert@twinsun.com>. */
+ time_t write_time;
+ time_t changed_time;
- case 1034:
- put_long_date(pdata,c_time);
- put_long_date(pdata+8,sbuf.st_atime);
- put_long_date(pdata+16,sbuf.st_mtime); /* write time */
- put_long_date(pdata+24,sbuf.st_mtime); /* change time */
- SIVAL(pdata,32,0x20); /* ??? */
- SIVAL(pdata,36,0); /* ??? */
- SOFF_T(pdata,40,size);
- SIVAL(pdata,48,mode);
- SIVAL(pdata,52,0); /* ??? */
- data_size = 56;
- break;
+ if (total_data < 36)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
- case 1035:
- SIVAL(pdata,0,mode);
- SIVAL(pdata,4,0);
- data_size = 8;
- break;
+ /* Ignore create time at offset pdata. */
- /*
- * End new completely undocumented info levels... JRA.
- */
+ /* access time */
+ tvs.actime = interpret_long_date(pdata+8);
-#if 0
- /* NT4 server just returns "invalid query" to this - if we try to answer
- it then NTws gets a BSOD! (tridge) */
- case SMB_QUERY_FILE_STREAM_INFO:
- SIVAL(pdata,0,pos);
- SIVAL(pdata,4,size);
- SIVAL(pdata,12,size);
- len = srvstr_push(outbuf, pdata+24, fname, -1, STR_TERMINATE);
- SIVAL(pdata,20,len);
- data_size = 24 + len;
- break;
-#endif
+ write_time = interpret_long_date(pdata+16);
+ changed_time = interpret_long_date(pdata+24);
+
+ tvs.modtime = MIN(write_time, changed_time);
- default:
- return(ERROR(ERRDOS,ERRunknownlevel));
- }
+ if (write_time > tvs.modtime && write_time != 0xffffffff) {
+ tvs.modtime = write_time;
+ }
+ /* Prefer a defined time to an undefined one. */
+ if (tvs.modtime == (time_t)0 || tvs.modtime == (time_t)-1)
+ tvs.modtime = (write_time == (time_t)0 || write_time == (time_t)-1
+ ? changed_time : write_time);
- send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, data_size);
+ /* attributes */
+ dosmode = IVAL(pdata,32);
+ break;
+ }
- return(-1);
-}
+ case SMB_FILE_ALLOCATION_INFORMATION:
+ case SMB_SET_FILE_ALLOCATION_INFO:
+ {
+ int ret = -1;
+ SMB_BIG_UINT allocation_size;
-/****************************************************************************
- reply to a TRANS2_SETFILEINFO (set file info by fileid)
-****************************************************************************/
-static int call_trans2setfilepathinfo(connection_struct *conn,
- char *inbuf, char *outbuf, int length,
- int bufsize, char **pparams,
- char **ppdata, int total_data)
-{
- char *params = *pparams;
- char *pdata = *ppdata;
- uint16 tran_call = SVAL(inbuf, smb_setup0);
- uint16 info_level;
- int mode=0;
- SMB_OFF_T size=0;
- struct utimbuf tvs;
- SMB_STRUCT_STAT sbuf;
- pstring fname;
- int fd = -1;
- BOOL bad_path = False;
- files_struct *fsp = NULL;
-
- if (tran_call == TRANSACT2_SETFILEINFO) {
- fsp = file_fsp(params,0);
- info_level = SVAL(params,2);
-
- if(fsp && (fsp->is_directory || fsp->stat_open)) {
- /*
- * This is actually a SETFILEINFO on a directory
- * handle (returned from an NT SMB). NT5.0 seems
- * to do this call. JRA.
- */
- pstrcpy(fname, fsp->fsp_name);
- unix_convert(fname,conn,0,&bad_path,&sbuf);
- if (!check_name(fname,conn) || (!VALID_STAT(sbuf))) {
- DEBUG(3,("fileinfo of %s failed (%s)\n",fname,strerror(errno)));
- if((errno == ENOENT) && bad_path)
- {
- unix_ERR_class = ERRDOS;
- unix_ERR_code = ERRbadpath;
- }
- return(UNIXERROR(ERRDOS,ERRbadpath));
- }
- } else if (fsp && fsp->print_file) {
- /*
- * Doing a DELETE_ON_CLOSE should cancel a print job.
- */
- if ((info_level == SMB_SET_FILE_DISPOSITION_INFO) && CVAL(pdata,0)) {
- fsp->share_mode = FILE_DELETE_ON_CLOSE;
-
- DEBUG(3,("call_trans2setfilepathinfo: Cancelling print job (%s)\n",
- fsp->fsp_name ));
-
- SSVAL(params,0,0);
- send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0);
- return(-1);
- }
- } else {
- /*
- * Original code - this is an open file.
- */
- CHECK_FSP(fsp,conn);
- CHECK_ERROR(fsp);
-
- pstrcpy(fname, fsp->fsp_name);
- fd = fsp->fd;
-
- if (vfs_fstat(fsp,fd,&sbuf) != 0) {
- DEBUG(3,("fstat of fnum %d failed (%s)\n",fsp->fnum, strerror(errno)));
- return(UNIXERROR(ERRDOS,ERRbadfid));
- }
- }
- } else {
- /* set path info */
- info_level = SVAL(params,0);
- srvstr_pull(inbuf, fname, ¶ms[6], sizeof(fname), -1, STR_TERMINATE);
- unix_convert(fname,conn,0,&bad_path,&sbuf);
- if(!check_name(fname, conn))
- {
- if((errno == ENOENT) && bad_path)
- {
- unix_ERR_class = ERRDOS;
- unix_ERR_code = ERRbadpath;
- }
- return(UNIXERROR(ERRDOS,ERRbadpath));
- }
-
- if(!VALID_STAT(sbuf)) {
- DEBUG(3,("stat of %s failed (%s)\n", fname, strerror(errno)));
- if((errno == ENOENT) && bad_path)
- {
- unix_ERR_class = ERRDOS;
- unix_ERR_code = ERRbadpath;
- }
- return(UNIXERROR(ERRDOS,ERRbadpath));
- }
- }
-
- if (!CAN_WRITE(conn))
- return(ERROR(ERRSRV,ERRaccess));
-
- DEBUG(3,("call_trans2setfilepathinfo(%d) %s info_level=%d totdata=%d\n",
- tran_call,fname,info_level,total_data));
-
- /* Realloc the parameter and data sizes */
- params = Realloc(*pparams,2);
- if(params == NULL) {
- return(ERROR(ERRDOS,ERRnomem));
- }
- *pparams = params;
-
- SSVAL(params,0,0);
-
- size = sbuf.st_size;
- tvs.modtime = sbuf.st_mtime;
- tvs.actime = sbuf.st_atime;
- mode = dos_mode(conn,fname,&sbuf);
-
- if (total_data > 4 && IVAL(pdata,0) == total_data) {
- /* uggh, EAs for OS2 */
- DEBUG(4,("Rejecting EA request with total_data=%d\n",total_data));
- return(ERROR(ERRDOS,ERROR_EAS_NOT_SUPPORTED));
- }
-
- switch (info_level)
- {
- case SMB_INFO_STANDARD:
- case SMB_INFO_QUERY_EA_SIZE:
- {
- /* access time */
- tvs.actime = make_unix_date2(pdata+l1_fdateLastAccess);
-
- /* write time */
- tvs.modtime = make_unix_date2(pdata+l1_fdateLastWrite);
-
- mode = SVAL(pdata,l1_attrFile);
- size = IVAL(pdata,l1_cbFile);
- break;
- }
-
- /* XXXX um, i don't think this is right.
- it's also not in the cifs6.txt spec.
- */
- case SMB_INFO_QUERY_EAS_FROM_LIST:
- tvs.actime = make_unix_date2(pdata+8);
- tvs.modtime = make_unix_date2(pdata+12);
- size = IVAL(pdata,16);
- mode = IVAL(pdata,24);
- break;
-
- /* XXXX nor this. not in cifs6.txt, either. */
- case SMB_INFO_QUERY_ALL_EAS:
- tvs.actime = make_unix_date2(pdata+8);
- tvs.modtime = make_unix_date2(pdata+12);
- size = IVAL(pdata,16);
- mode = IVAL(pdata,24);
- break;
-
- case SMB_SET_FILE_BASIC_INFO:
- case 1004:
- {
- /* Patch to do this correctly from Paul Eggert <eggert@twinsun.com>. */
- time_t write_time;
- time_t changed_time;
-
- /* Ignore create time at offset pdata. */
-
- /* access time */
- tvs.actime = interpret_long_date(pdata+8);
-
- write_time = interpret_long_date(pdata+16);
- changed_time = interpret_long_date(pdata+24);
-
- tvs.modtime = MIN(write_time, changed_time);
-
- /* Prefer a defined time to an undefined one. */
- if (tvs.modtime == (time_t)0 || tvs.modtime == (time_t)-1)
- tvs.modtime = (write_time == (time_t)0 || write_time == (time_t)-1
- ? changed_time
- : write_time);
-
- /* attributes */
- mode = IVAL(pdata,32);
- break;
- }
-
- case 1019:
- case 1020:
- case SMB_SET_FILE_ALLOCATION_INFO:
- {
- int ret = -1;
- size = IVAL(pdata,0);
+ if (total_data < 8)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
+
+ allocation_size = (SMB_BIG_UINT)IVAL(pdata,0);
#ifdef LARGE_SMB_OFF_T
- size |= (((SMB_OFF_T)IVAL(pdata,4)) << 32);
+ allocation_size |= (((SMB_BIG_UINT)IVAL(pdata,4)) << 32);
#else /* LARGE_SMB_OFF_T */
- if (IVAL(pdata,4) != 0) /* more than 32 bits? */
- return(ERROR(ERRDOS,ERRunknownlevel));
+ if (IVAL(pdata,4) != 0) /* more than 32 bits? */
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
#endif /* LARGE_SMB_OFF_T */
- DEBUG(10,("call_trans2setfilepathinfo: Set file allocation info for file %s to %.0f\n",
- fname, (double)size ));
+ DEBUG(10,("call_trans2setfilepathinfo: Set file allocation info for file %s to %.0f\n",
+ fname, (double)allocation_size ));
+
+ if (allocation_size)
+ allocation_size = SMB_ROUNDUP(allocation_size,SMB_ROUNDUP_ALLOCATION_SIZE);
- if(size != sbuf.st_size) {
+ if(allocation_size != get_file_size(sbuf)) {
+ SMB_STRUCT_STAT new_sbuf;
- DEBUG(10,("call_trans2setfilepathinfo: file %s : setting new size to %.0f\n",
- fname, (double)size ));
+ DEBUG(10,("call_trans2setfilepathinfo: file %s : setting new allocation size to %.0f\n",
+ fname, (double)allocation_size ));
- if (fd == -1) {
- files_struct *new_fsp = NULL;
- int access_mode = 0;
- int action = 0;
+ if (fd == -1) {
+ files_struct *new_fsp = NULL;
+ int access_mode = 0;
+ int action = 0;
- if(global_oplock_break) {
- /* Queue this file modify as we are the process of an oplock break. */
+ if(global_oplock_break) {
+ /* Queue this file modify as we are the process of an oplock break. */
- DEBUG(2,("call_trans2setfilepathinfo: queueing message due to being "));
- DEBUGADD(2,( "in oplock break state.\n"));
+ DEBUG(2,("call_trans2setfilepathinfo: queueing message due to being "));
+ DEBUGADD(2,( "in oplock break state.\n"));
- push_oplock_pending_smb_message(inbuf, length);
- return -1;
- }
+ push_oplock_pending_smb_message(inbuf, length);
+ return -1;
+ }
- new_fsp = open_file_shared(conn, fname, &sbuf,
- SET_OPEN_MODE(DOS_OPEN_RDWR),
- (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN),
- 0, 0, &access_mode, &action);
+ new_fsp = open_file_shared1(conn, fname, &sbuf,FILE_WRITE_DATA,
+ SET_OPEN_MODE(DOS_OPEN_RDWR),
+ (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN),
+ 0, 0, &access_mode, &action);
- if (new_fsp == NULL)
- return(UNIXERROR(ERRDOS,ERRbadpath));
- ret = vfs_allocate_file_space(new_fsp, size);
- close_file(new_fsp,True);
- } else {
- ret = vfs_allocate_file_space(fsp, size);
- }
- if (ret == -1)
- return allocate_space_error(inbuf, outbuf, errno);
-
- sbuf.st_size = size;
- }
-
- break;
- }
-
- case SMB_SET_FILE_END_OF_FILE_INFO:
- {
- size = IVAL(pdata,0);
+ if (new_fsp == NULL)
+ return(UNIXERROR(ERRDOS,ERRbadpath));
+ ret = vfs_allocate_file_space(new_fsp, allocation_size);
+ if (SMB_VFS_FSTAT(new_fsp,new_fsp->fd,&new_sbuf) != 0) {
+ DEBUG(3,("call_trans2setfilepathinfo: fstat of fnum %d failed (%s)\n",
+ new_fsp->fnum, strerror(errno)));
+ ret = -1;
+ }
+ close_file(new_fsp,True);
+ } else {
+ ret = vfs_allocate_file_space(fsp, allocation_size);
+ if (SMB_VFS_FSTAT(fsp,fd,&new_sbuf) != 0) {
+ DEBUG(3,("call_trans2setfilepathinfo: fstat of fnum %d failed (%s)\n",
+ fsp->fnum, strerror(errno)));
+ ret = -1;
+ }
+ }
+ if (ret == -1)
+ return ERROR_NT(NT_STATUS_DISK_FULL);
+
+ /* Allocate can truncate size... */
+ size = get_file_size(new_sbuf);
+ }
+
+ break;
+ }
+
+ case SMB_FILE_END_OF_FILE_INFORMATION:
+ case SMB_SET_FILE_END_OF_FILE_INFO:
+ {
+ if (total_data < 8)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
+
+ size = IVAL(pdata,0);
#ifdef LARGE_SMB_OFF_T
- size |= (((SMB_OFF_T)IVAL(pdata,4)) << 32);
+ size |= (((SMB_OFF_T)IVAL(pdata,4)) << 32);
#else /* LARGE_SMB_OFF_T */
- if (IVAL(pdata,4) != 0) /* more than 32 bits? */
- return(ERROR(ERRDOS,ERRunknownlevel));
+ if (IVAL(pdata,4) != 0) /* more than 32 bits? */
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
#endif /* LARGE_SMB_OFF_T */
- DEBUG(10,("call_trans2setfilepathinfo: Set end of file info for file %s to %.0f\n", fname, (double)size ));
- break;
- }
-
- case SMB_SET_FILE_DISPOSITION_INFO: /* Set delete on close for open file. */
- {
- BOOL delete_on_close = (CVAL(pdata,0) ? True : False);
+ DEBUG(10,("call_trans2setfilepathinfo: Set end of file info for file %s to %.0f\n", fname, (double)size ));
+ break;
+ }
- if (tran_call != TRANSACT2_SETFILEINFO)
- return(ERROR(ERRDOS,ERRunknownlevel));
+ case SMB_FILE_DISPOSITION_INFORMATION:
+ case SMB_SET_FILE_DISPOSITION_INFO: /* Set delete on close for open file. */
+ {
+ BOOL delete_on_close = (CVAL(pdata,0) ? True : False);
+ NTSTATUS status;
- if (fsp == NULL)
- return(UNIXERROR(ERRDOS,ERRbadfid));
+ if (total_data < 1)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
- /*
- * Only allow delete on close for files/directories opened with delete intent.
- */
+ if (tran_call != TRANSACT2_SETFILEINFO)
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
- if (delete_on_close && !GET_DELETE_ACCESS_REQUESTED(fsp->share_mode)) {
- DEBUG(10,("call_trans2setfilepathinfo: file %s delete on close flag set but delete access denied.\n",
- fsp->fsp_name ));
- return(ERROR(ERRDOS,ERRnoaccess));
- }
+ if (fsp == NULL)
+ return(UNIXERROR(ERRDOS,ERRbadfid));
- if(fsp->is_directory) {
- fsp->directory_delete_on_close = delete_on_close;
- DEBUG(10, ("call_trans2setfilepathinfo: %s delete on close flag for fnum = %d, directory %s\n",
- delete_on_close ? "Added" : "Removed", fsp->fnum, fsp->fsp_name ));
- } else if(fsp->stat_open) {
+ status = set_delete_on_close_internal(fsp, delete_on_close);
+
+ if (NT_STATUS_V(status) != NT_STATUS_V(NT_STATUS_OK))
+ return ERROR_NT(status);
- DEBUG(10, ("call_trans2setfilepathinfo: %s delete on close flag for fnum = %d, stat open %s\n",
- delete_on_close ? "Added" : "Removed", fsp->fnum, fsp->fsp_name ));
+ /* The set is across all open files on this dev/inode pair. */
+ status =set_delete_on_close_over_all(fsp, delete_on_close);
+ if (NT_STATUS_V(status) != NT_STATUS_V(NT_STATUS_OK))
+ return ERROR_NT(status);
- } else {
+ break;
+ }
- files_struct *iterate_fsp;
+ /*
+ * CIFS UNIX extensions.
+ */
- /*
- * Modify the share mode entry for all files open
- * on this device and inode to tell other smbds we have
- * changed the delete on close flag. This will be noticed
- * in the close code, the last closer will delete the file
- * if flag is set.
- */
+ case SMB_SET_FILE_UNIX_BASIC:
+ {
+ uint32 raw_unixmode;
- DEBUG(10,("call_trans2setfilepathinfo: %s delete on close flag for fnum = %d, file %s\n",
- delete_on_close ? "Adding" : "Removing", fsp->fnum, fsp->fsp_name ));
+ if (total_data < 100)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
- if (lock_share_entry_fsp(fsp) == False)
- return(ERROR(ERRDOS,ERRnoaccess));
+ if(IVAL(pdata, 0) != SMB_SIZE_NO_CHANGE_LO &&
+ IVAL(pdata, 4) != SMB_SIZE_NO_CHANGE_HI) {
+ size=IVAL(pdata,0); /* first 8 Bytes are size */
+#ifdef LARGE_SMB_OFF_T
+ size |= (((SMB_OFF_T)IVAL(pdata,4)) << 32);
+#else /* LARGE_SMB_OFF_T */
+ if (IVAL(pdata,4) != 0) /* more than 32 bits? */
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
+#endif /* LARGE_SMB_OFF_T */
+ }
+ pdata+=24; /* ctime & st_blocks are not changed */
+ tvs.actime = interpret_long_unix_date(pdata); /* access_time */
+ tvs.modtime = interpret_long_unix_date(pdata+8); /* modification_time */
+ pdata+=16;
+ set_owner = (uid_t)IVAL(pdata,0);
+ pdata += 8;
+ set_grp = (gid_t)IVAL(pdata,0);
+ pdata += 8;
+ raw_unixmode = IVAL(pdata,28);
+ unixmode = unix_perms_from_wire(conn, &sbuf, raw_unixmode);
+ dosmode = 0; /* Ensure dos mode change doesn't override this. */
+
+ DEBUG(10,("call_trans2setfilepathinfo: SMB_SET_FILE_UNIX_BASIC: name = %s \
+size = %.0f, uid = %u, gid = %u, raw perms = 0%o\n",
+ fname, (double)size, (unsigned int)set_owner, (unsigned int)set_grp, (int)raw_unixmode));
+
+ if (!VALID_STAT(sbuf)) {
+
+ /*
+ * The only valid use of this is to create character and block
+ * devices, and named pipes. This is deprecated (IMHO) and
+ * a new info level should be used for mknod. JRA.
+ */
+
+#if !defined(HAVE_MAKEDEV_FN)
+ return(ERROR_DOS(ERRDOS,ERRnoaccess));
+#else /* HAVE_MAKEDEV_FN */
+ uint32 file_type = IVAL(pdata,0);
+ uint32 dev_major = IVAL(pdata,4);
+ uint32 dev_minor = IVAL(pdata,12);
+
+ uid_t myuid = geteuid();
+ gid_t mygid = getegid();
+ SMB_DEV_T dev;
+
+ if (tran_call == TRANSACT2_SETFILEINFO)
+ return(ERROR_DOS(ERRDOS,ERRnoaccess));
+
+ if (raw_unixmode == SMB_MODE_NO_CHANGE)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
+
+ dev = makedev(dev_major, dev_minor);
+
+ /* We can only create as the owner/group we are. */
+
+ if ((set_owner != myuid) && (set_owner != (uid_t)SMB_UID_NO_CHANGE))
+ return(ERROR_DOS(ERRDOS,ERRnoaccess));
+ if ((set_grp != mygid) && (set_grp != (gid_t)SMB_GID_NO_CHANGE))
+ return(ERROR_DOS(ERRDOS,ERRnoaccess));
+
+ if (file_type != UNIX_TYPE_CHARDEV && file_type != UNIX_TYPE_BLKDEV &&
+ file_type != UNIX_TYPE_FIFO)
+ return(ERROR_DOS(ERRDOS,ERRnoaccess));
+
+ DEBUG(10,("call_trans2setfilepathinfo: SMB_SET_FILE_UNIX_BASIC doing mknod dev %.0f mode \
+0%o for file %s\n", (double)dev, unixmode, fname ));
+
+ /* Ok - do the mknod. */
+ if (SMB_VFS_MKNOD(conn,dos_to_unix_static(fname), unixmode, dev) != 0)
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+
+ inherit_access_acl(conn, fname, unixmode);
+
+ SSVAL(params,0,0);
+ send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0);
+ return(-1);
+#endif /* HAVE_MAKEDEV_FN */
- if (!modify_delete_flag(fsp->dev, fsp->inode, delete_on_close)) {
- DEBUG(0,("call_trans2setfilepathinfo: failed to change delete on close flag for file %s\n",
- fsp->fsp_name ));
- unlock_share_entry_fsp(fsp);
- return(ERROR(ERRDOS,ERRnoaccess));
}
/*
- * Release the lock.
+ * Deal with the UNIX specific mode set.
*/
- unlock_share_entry_fsp(fsp);
+ if (raw_unixmode != SMB_MODE_NO_CHANGE) {
+ DEBUG(10,("call_trans2setfilepathinfo: SMB_SET_FILE_UNIX_BASIC setting mode 0%o for file %s\n",
+ (unsigned int)unixmode, fname ));
+ if (SMB_VFS_CHMOD(conn,fname,unixmode) != 0)
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+ }
/*
- * Go through all files we have open on the same device and
- * inode (hanging off the same hash bucket) and set the DELETE_ON_CLOSE_FLAG.
- * Other smbd's that have this file open will look in the share_mode on close.
- * take care of this (rare) case in close_file(). See the comment there.
- * NB. JRA. We don't really need to do this anymore - all should be taken
- * care of in the share_mode changes in the tdb.
+ * Deal with the UNIX specific uid set.
*/
- for(iterate_fsp = file_find_di_first(fsp->dev, fsp->inode);
- iterate_fsp; iterate_fsp = file_find_di_next(iterate_fsp))
- fsp->delete_on_close = delete_on_close;
+ if ((set_owner != (uid_t)SMB_UID_NO_CHANGE) && (sbuf.st_uid != set_owner)) {
+ DEBUG(10,("call_trans2setfilepathinfo: SMB_SET_FILE_UNIX_BASIC changing owner %u for file %s\n",
+ (unsigned int)set_owner, fname ));
+ if (SMB_VFS_CHOWN(conn,fname,set_owner, (gid_t)-1) != 0)
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+ }
/*
- * Set the delete on close flag in the fsp.
+ * Deal with the UNIX specific gid set.
*/
- fsp->delete_on_close = delete_on_close;
- DEBUG(10, ("call_trans2setfilepathinfo: %s delete on close flag for fnum = %d, file %s\n",
- delete_on_close ? "Added" : "Removed", fsp->fnum, fsp->fsp_name ));
+ if ((set_grp != (uid_t)SMB_GID_NO_CHANGE) && (sbuf.st_gid != set_grp)) {
+ DEBUG(10,("call_trans2setfilepathinfo: SMB_SET_FILE_UNIX_BASIC changing group %u for file %s\n",
+ (unsigned int)set_owner, fname ));
+ if (SMB_VFS_CHOWN(conn,fname,(uid_t)-1, set_grp) != 0)
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+ }
+ break;
+ }
+
+ case SMB_SET_FILE_UNIX_LINK:
+ {
+ pstring link_dest;
+ /* Set a symbolic link. */
+ /* Don't allow this if follow links is false. */
+
+ if (!lp_symlinks(SNUM(conn)))
+ return(ERROR_DOS(ERRDOS,ERRnoaccess));
+
+ /* Disallow if already exists. */
+ if (VALID_STAT(sbuf))
+ return(ERROR_DOS(ERRDOS,ERRbadpath));
+ srvstr_pull(inbuf, link_dest, pdata, sizeof(link_dest), -1, STR_TERMINATE);
+
+ if (ensure_link_is_safe(conn, link_dest, link_dest) != 0)
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+
+ DEBUG(10,("call_trans2setfilepathinfo: SMB_SET_FILE_UNIX_LINK doing symlink %s -> %s\n",
+ fname, link_dest ));
+
+ if (SMB_VFS_SYMLINK(conn,link_dest,fname) != 0)
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+ SSVAL(params,0,0);
+ send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0);
+ return(-1);
}
- break;
+ case SMB_SET_FILE_UNIX_HLINK:
+ {
+ pstring link_dest;
+
+ /* Set a hard link. */
+
+ /* Disallow if already exists. */
+ if (VALID_STAT(sbuf))
+ return(ERROR_DOS(ERRDOS,ERRbadpath));
+
+ srvstr_pull(inbuf, link_dest, pdata, sizeof(link_dest), -1, STR_TERMINATE);
+
+ if (ensure_link_is_safe(conn, link_dest, link_dest) != 0)
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+
+ DEBUG(10,("call_trans2setfilepathinfo: SMB_SET_FILE_UNIX_LINK doing hard link %s -> %s\n",
+ fname, link_dest ));
+
+ if (SMB_VFS_LINK(conn,link_dest,fname) != 0)
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+ SSVAL(params,0,0);
+ send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0);
+ return(-1);
+ }
+
+ default:
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
}
- case 1013:
-#if 0 /* JRA */
+ /* get some defaults (no modifications) if any info is zero or -1. */
+ if (tvs.actime == (time_t)0 || tvs.actime == (time_t)-1)
+ tvs.actime = sbuf.st_atime;
+
+ if (tvs.modtime == (time_t)0 || tvs.modtime == (time_t)-1)
+ tvs.modtime = sbuf.st_mtime;
+
+ DEBUG(6,("actime: %s " , ctime(&tvs.actime)));
+ DEBUG(6,("modtime: %s ", ctime(&tvs.modtime)));
+ DEBUG(6,("size: %.0f ", (double)size));
+
+ if (S_ISDIR(sbuf.st_mode))
+ dosmode |= aDIR;
+ else
+ dosmode &= ~aDIR;
+
+ DEBUG(6,("dosmode: %x\n" , dosmode));
+
+ if(!((info_level == SMB_SET_FILE_END_OF_FILE_INFO) ||
+ (info_level == SMB_SET_FILE_ALLOCATION_INFO) ||
+ (info_level == SMB_FILE_ALLOCATION_INFORMATION) ||
+ (info_level == SMB_FILE_END_OF_FILE_INFORMATION))) {
+
/*
- * This (new) W2K call seems to set one byte. Not sure
- * yet what it's trying to do. JRA.
+ * Only do this test if we are not explicitly
+ * changing the size of a file.
*/
- {
- unsigned char setval = CVAL(pdata,0);
+ if (!size)
+ size = get_file_size(sbuf);
+ }
+
+ /*
+ * Try and set the times, size and mode of this file -
+ * if they are different from the current values
+ */
+ if (sbuf.st_mtime != tvs.modtime || sbuf.st_atime != tvs.actime) {
+ if(fsp != NULL) {
+ /*
+ * This was a setfileinfo on an open file.
+ * NT does this a lot. It's actually pointless
+ * setting the time here, as it will be overwritten
+ * on the next write, so we save the request
+ * away and will set it on file close. JRA.
+ */
+
+ if (tvs.modtime != (time_t)0 && tvs.modtime != (time_t)-1) {
+ DEBUG(10,("call_trans2setfilepathinfo: setting pending modtime to %s\n", ctime(&tvs.modtime) ));
+ fsp->pending_modtime = tvs.modtime;
+ }
+
+ } else {
+
+ DEBUG(10,("call_trans2setfilepathinfo: setting utimes to modified values.\n"));
+
+ if(file_utime(conn, fname, &tvs)!=0)
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
}
-#endif /* JRA */
- return(ERROR(ERRDOS,ERRnoaccess));
+ }
- default:
- {
- return(ERROR(ERRDOS,ERRunknownlevel));
+ /* check the mode isn't different, before changing it */
+ if ((dosmode != 0) && (dosmode != dos_mode(conn, fname, &sbuf))) {
+
+ DEBUG(10,("call_trans2setfilepathinfo: file %s : setting dos mode %x\n", fname, dosmode ));
+
+ if(file_chmod(conn, fname, dosmode, NULL)) {
+ DEBUG(2,("chmod of %s failed (%s)\n", fname, strerror(errno)));
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+ }
}
- }
-
- /* get some defaults (no modifications) if any info is zero or -1. */
- if (tvs.actime == (time_t)0 || tvs.actime == (time_t)-1)
- tvs.actime = sbuf.st_atime;
-
- if (tvs.modtime == (time_t)0 || tvs.modtime == (time_t)-1)
- tvs.modtime = sbuf.st_mtime;
-
- DEBUG(6,("actime: %s " , ctime(&tvs.actime)));
- DEBUG(6,("modtime: %s ", ctime(&tvs.modtime)));
- DEBUG(6,("size: %.0f ", (double)size));
- DEBUG(6,("mode: %x\n" , mode));
-
- if(!((info_level == SMB_SET_FILE_END_OF_FILE_INFO) ||
- (info_level == SMB_SET_FILE_ALLOCATION_INFO) ||
- (info_level == 1019) ||
- (info_level == 1020))) {
- /*
- * Only do this test if we are not explicitly
- * changing the size of a file.
- */
- if (!size)
- size = sbuf.st_size;
- }
-
- /* Try and set the times, size and mode of this file -
- if they are different from the current values
- */
- if (sbuf.st_mtime != tvs.modtime || sbuf.st_atime != tvs.actime) {
- if(fsp != NULL) {
- /*
- * This was a setfileinfo on an open file.
- * NT does this a lot. It's actually pointless
- * setting the time here, as it will be overwritten
- * on the next write, so we save the request
- * away and will set it on file code. JRA.
- */
-
- if (tvs.modtime != (time_t)0 && tvs.modtime != (time_t)-1) {
- DEBUG(10,("call_trans2setfilepathinfo: setting pending modtime to %s\n",
- ctime(&tvs.modtime) ));
- fsp->pending_modtime = tvs.modtime;
- }
-
- } else {
-
- DEBUG(10,("call_trans2setfilepathinfo: setting utimes to modified values.\n"));
-
- if(file_utime(conn, fname, &tvs)!=0)
- return(UNIXERROR(ERRDOS,ERRnoaccess));
- }
- }
-
- /* check the mode isn't different, before changing it */
- if ((mode != 0) && (mode != dos_mode(conn, fname, &sbuf))) {
-
- DEBUG(10,("call_trans2setfilepathinfo: file %s : setting dos mode %x\n",
- fname, mode ));
-
- if(file_chmod(conn, fname, mode, NULL)) {
- DEBUG(2,("chmod of %s failed (%s)\n", fname, strerror(errno)));
- return(UNIXERROR(ERRDOS,ERRnoaccess));
- }
- }
-
- if(size != sbuf.st_size) {
-
- DEBUG(10,("call_trans2setfilepathinfo: file %s : setting new size to %.0f\n",
- fname, (double)size ));
-
- if (fd == -1) {
- files_struct *new_fsp = NULL;
- int access_mode = 0;
- int action = 0;
-
- if(global_oplock_break) {
- /* Queue this file modify as we are the process of an oplock break. */
-
- DEBUG(2,("call_trans2setfilepathinfo: queueing message due to being "));
- DEBUGADD(2,( "in oplock break state.\n"));
-
- push_oplock_pending_smb_message(inbuf, length);
- return -1;
- }
-
- new_fsp = open_file_shared(conn, fname, &sbuf,
- SET_OPEN_MODE(DOS_OPEN_RDWR),
- (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN),
- 0, 0, &access_mode, &action);
+
+ if (size != get_file_size(sbuf)) {
+
+ int ret;
+
+ DEBUG(10,("call_trans2setfilepathinfo: file %s : setting new size to %.0f\n",
+ fname, (double)size ));
+
+ if (fd == -1) {
+ files_struct *new_fsp = NULL;
+ int access_mode = 0;
+ int action = 0;
+
+ if(global_oplock_break) {
+ /* Queue this file modify as we are the process of an oplock break. */
+
+ DEBUG(2,("call_trans2setfilepathinfo: queueing message due to being "));
+ DEBUGADD(2,( "in oplock break state.\n"));
+
+ push_oplock_pending_smb_message(inbuf, length);
+ return -1;
+ }
+
+ new_fsp = open_file_shared(conn, fname, &sbuf,
+ SET_OPEN_MODE(DOS_OPEN_RDWR),
+ (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN),
+ 0, 0, &access_mode, &action);
- if (new_fsp == NULL)
- return(UNIXERROR(ERRDOS,ERRbadpath));
- vfs_set_filelen(new_fsp, size);
- close_file(new_fsp,True);
- } else {
- vfs_set_filelen(fsp, size);
- }
- }
-
- SSVAL(params,0,0);
-
- send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0);
+ if (new_fsp == NULL)
+ return(UNIXERROR(ERRDOS,ERRbadpath));
+ ret = vfs_set_filelen(new_fsp, size);
+ close_file(new_fsp,True);
+ } else {
+ ret = vfs_set_filelen(fsp, size);
+ }
+
+ if (ret == -1)
+ return (UNIXERROR(ERRHRD,ERRdiskfull));
+ }
+
+ SSVAL(params,0,0);
+ send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0);
- return(-1);
+ return(-1);
}
/****************************************************************************
- reply to a TRANS2_MKDIR (make directory with extended attributes).
+ Reply to a TRANS2_MKDIR (make directory with extended attributes).
****************************************************************************/
+
static int call_trans2mkdir(connection_struct *conn,
char *inbuf, char *outbuf, int length, int bufsize,
- char **pparams, char **ppdata)
+ char **pparams, int total_params, char **ppdata, int total_data)
{
- char *params = *pparams;
- pstring directory;
- int ret = -1;
- SMB_STRUCT_STAT sbuf;
- BOOL bad_path = False;
+ char *params = *pparams;
+ pstring directory;
+ int ret = -1;
+ SMB_STRUCT_STAT sbuf;
+ BOOL bad_path = False;
- if (!CAN_WRITE(conn))
- return(ERROR(ERRSRV,ERRaccess));
+ if (!CAN_WRITE(conn))
+ return ERROR_DOS(ERRSRV,ERRaccess);
- srvstr_pull(inbuf, directory, ¶ms[4], sizeof(directory), -1, STR_TERMINATE);
+ if (total_params < 4)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
- DEBUG(3,("call_trans2mkdir : name = %s\n", directory));
+ srvstr_pull(inbuf, directory, ¶ms[4], sizeof(directory), -1, STR_TERMINATE);
- unix_convert(directory,conn,0,&bad_path,&sbuf);
- if (check_name(directory,conn))
- ret = vfs_mkdir(conn,directory,unix_mode(conn,aDIR,directory));
+ DEBUG(3,("call_trans2mkdir : name = %s\n", directory));
+
+ unix_convert(directory,conn,0,&bad_path,&sbuf);
+ if (check_name(directory,conn))
+ ret = vfs_MkDir(conn,directory,unix_mode(conn,aDIR,directory));
- if(ret < 0)
- {
- DEBUG(5,("call_trans2mkdir error (%s)\n", strerror(errno)));
- if((errno == ENOENT) && bad_path)
- {
- unix_ERR_class = ERRDOS;
- unix_ERR_code = ERRbadpath;
- }
- return(UNIXERROR(ERRDOS,ERRnoaccess));
- }
-
- /* Realloc the parameter and data sizes */
- params = Realloc(*pparams,2);
- if(params == NULL) {
- return(ERROR(ERRDOS,ERRnomem));
- }
- *pparams = params;
-
- SSVAL(params,0,0);
-
- send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0);
+ if(ret < 0) {
+ DEBUG(5,("call_trans2mkdir error (%s)\n", strerror(errno)));
+ set_bad_path_error(errno, bad_path);
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+ }
+
+ /* Realloc the parameter and data sizes */
+ params = Realloc(*pparams,2);
+ if(params == NULL)
+ return ERROR_DOS(ERRDOS,ERRnomem);
+ *pparams = params;
+
+ SSVAL(params,0,0);
+
+ send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0);
- return(-1);
+ return(-1);
}
/****************************************************************************
- reply to a TRANS2_FINDNOTIFYFIRST (start monitoring a directory for changes)
- We don't actually do this - we just send a null response.
+ Reply to a TRANS2_FINDNOTIFYFIRST (start monitoring a directory for changes).
+ We don't actually do this - we just send a null response.
****************************************************************************/
+
static int call_trans2findnotifyfirst(connection_struct *conn,
- char *inbuf, char *outbuf,
- int length, int bufsize,
- char **pparams, char **ppdata)
+ char *inbuf, char *outbuf, int length, int bufsize,
+ char **pparams, int total_params, char **ppdata, int total_data)
{
- static uint16 fnf_handle = 257;
- char *params = *pparams;
- uint16 info_level = SVAL(params,4);
-
- DEBUG(3,("call_trans2findnotifyfirst - info_level %d\n", info_level));
-
- switch (info_level)
- {
- case 1:
- case 2:
- break;
- default:
- return(ERROR(ERRDOS,ERRunknownlevel));
- }
-
- /* Realloc the parameter and data sizes */
- params = Realloc(*pparams,6);
- if(params == NULL) {
- return(ERROR(ERRDOS,ERRnomem));
- }
- *pparams = params;
-
- SSVAL(params,0,fnf_handle);
- SSVAL(params,2,0); /* No changes */
- SSVAL(params,4,0); /* No EA errors */
-
- fnf_handle++;
-
- if(fnf_handle == 0)
- fnf_handle = 257;
-
- send_trans2_replies(outbuf, bufsize, params, 6, *ppdata, 0);
+ static uint16 fnf_handle = 257;
+ char *params = *pparams;
+ uint16 info_level;
+
+ if (total_params < 6)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
+
+ info_level = SVAL(params,4);
+ DEBUG(3,("call_trans2findnotifyfirst - info_level %d\n", info_level));
+
+ switch (info_level) {
+ case 1:
+ case 2:
+ break;
+ default:
+ return ERROR_DOS(ERRDOS,ERRunknownlevel);
+ }
+
+ /* Realloc the parameter and data sizes */
+ params = Realloc(*pparams,6);
+ if(params == NULL)
+ return ERROR_DOS(ERRDOS,ERRnomem);
+ *pparams = params;
+
+ SSVAL(params,0,fnf_handle);
+ SSVAL(params,2,0); /* No changes */
+ SSVAL(params,4,0); /* No EA errors */
+
+ fnf_handle++;
+
+ if(fnf_handle == 0)
+ fnf_handle = 257;
+
+ send_trans2_replies(outbuf, bufsize, params, 6, *ppdata, 0);
- return(-1);
+ return(-1);
}
/****************************************************************************
- reply to a TRANS2_FINDNOTIFYNEXT (continue monitoring a directory for
- changes). Currently this does nothing.
+ Reply to a TRANS2_FINDNOTIFYNEXT (continue monitoring a directory for
+ changes). Currently this does nothing.
****************************************************************************/
+
static int call_trans2findnotifynext(connection_struct *conn,
- char *inbuf, char *outbuf,
- int length, int bufsize,
- char **pparams, char **ppdata)
+ char *inbuf, char *outbuf, int length, int bufsize,
+ char **pparams, int total_params, char **ppdata, int total_data)
{
- char *params = *pparams;
+ char *params = *pparams;
- DEBUG(3,("call_trans2findnotifynext\n"));
+ DEBUG(3,("call_trans2findnotifynext\n"));
- /* Realloc the parameter and data sizes */
- params = Realloc(*pparams,4);
- if(params == NULL) {
- return(ERROR(ERRDOS,ERRnomem));
- }
- *pparams = params;
+ /* Realloc the parameter and data sizes */
+ params = Realloc(*pparams,4);
+ if(params == NULL)
+ return ERROR_DOS(ERRDOS,ERRnomem);
+ *pparams = params;
- SSVAL(params,0,0); /* No changes */
- SSVAL(params,2,0); /* No EA errors */
+ SSVAL(params,0,0); /* No changes */
+ SSVAL(params,2,0); /* No EA errors */
- send_trans2_replies(outbuf, bufsize, params, 4, *ppdata, 0);
+ send_trans2_replies(outbuf, bufsize, params, 4, *ppdata, 0);
- return(-1);
+ return(-1);
}
/****************************************************************************
- reply to a TRANS2_GET_DFS_REFERRAL - Shirish Kalele <kalele@veritas.com>
+ Reply to a TRANS2_GET_DFS_REFERRAL - Shirish Kalele <kalele@veritas.com>.
****************************************************************************/
+
static int call_trans2getdfsreferral(connection_struct *conn, char* inbuf,
- char* outbuf, int length, int bufsize,
- char** pparams, char** ppdata)
+ char* outbuf, int length, int bufsize,
+ char **pparams, int total_params, char **ppdata, int total_data)
{
- char *params = *pparams;
- pstring pathname;
- int reply_size = 0;
- int max_referral_level = SVAL(params,0);
+ char *params = *pparams;
+ pstring pathname;
+ int reply_size = 0;
+ int max_referral_level;
+
+ DEBUG(10,("call_trans2getdfsreferral\n"));
+ if (total_params < 2)
+ return(ERROR_DOS(ERRDOS,ERRinvalidparam));
- DEBUG(10,("call_trans2getdfsreferral\n"));
+ max_referral_level = SVAL(params,0);
- if(!lp_host_msdfs())
- return(ERROR(ERRDOS,ERRbadfunc));
+ if(!lp_host_msdfs())
+ return ERROR_DOS(ERRDOS,ERRbadfunc);
- srvstr_pull(inbuf, pathname, ¶ms[2], sizeof(pathname), -1, STR_TERMINATE);
+ srvstr_pull(inbuf, pathname, ¶ms[2], sizeof(pathname), -1, STR_TERMINATE);
- if((reply_size = setup_dfs_referral(pathname,max_referral_level,ppdata)) < 0)
- return(ERROR(ERRDOS,ERRbadfile));
+ if((reply_size = setup_dfs_referral(pathname,max_referral_level,ppdata)) < 0)
+ return ERROR_DOS(ERRDOS,ERRbadfile);
- SSVAL(outbuf,smb_flg2,SVAL(outbuf,smb_flg2) | FLAGS2_DFS_PATHNAMES);
- send_trans2_replies(outbuf,bufsize,0,0,*ppdata,reply_size);
+ SSVAL(outbuf,smb_flg2,SVAL(outbuf,smb_flg2) | FLAGS2_DFS_PATHNAMES);
+ send_trans2_replies(outbuf,bufsize,0,0,*ppdata,reply_size);
- return(-1);
+ return(-1);
}
#define LMCAT_SPL 0x53
#define LMFUNC_GETJOBID 0x60
/****************************************************************************
- reply to a TRANS2_IOCTL - used for OS/2 printing.
+ Reply to a TRANS2_IOCTL - used for OS/2 printing.
****************************************************************************/
static int call_trans2ioctl(connection_struct *conn, char* inbuf,
- char* outbuf, int length, int bufsize,
- char** pparams, char** ppdata)
+ char* outbuf, int length, int bufsize,
+ char **pparams, int total_params, char **ppdata, int total_data)
{
- char *pdata = *ppdata;
- files_struct *fsp = file_fsp(inbuf,smb_vwv15);
-
- if ((SVAL(inbuf,(smb_setup+4)) == LMCAT_SPL) &&
- (SVAL(inbuf,(smb_setup+6)) == LMFUNC_GETJOBID)) {
- pdata = Realloc(*ppdata, 32);
- if(pdata == NULL) {
- return(ERROR(ERRDOS,ERRnomem));
- }
- *ppdata = pdata;
-
- /* NOTE - THIS IS ASCII ONLY AT THE MOMENT - NOT SURE IF OS/2
- CAN ACCEPT THIS IN UNICODE. JRA. */
-
- SSVAL(pdata,0,fsp->print_jobid); /* Job number */
- srvstr_push( outbuf, pdata + 2, global_myname, 15, STR_ASCII|STR_TERMINATE); /* Our NetBIOS name */
- srvstr_push( outbuf, pdata+18, lp_servicename(SNUM(conn)), 13, STR_ASCII|STR_TERMINATE); /* Service name */
- send_trans2_replies(outbuf,bufsize,*pparams,0,*ppdata,32);
- return(-1);
- } else {
- DEBUG(2,("Unknown TRANS2_IOCTL\n"));
- return(ERROR(ERRSRV,ERRerror));
- }
+ char *pdata = *ppdata;
+ files_struct *fsp = file_fsp(inbuf,smb_vwv15);
+
+ if ((SVAL(inbuf,(smb_setup+4)) == LMCAT_SPL) &&
+ (SVAL(inbuf,(smb_setup+6)) == LMFUNC_GETJOBID)) {
+ pdata = Realloc(*ppdata, 32);
+ if(pdata == NULL)
+ return ERROR_DOS(ERRDOS,ERRnomem);
+ *ppdata = pdata;
+
+ /* NOTE - THIS IS ASCII ONLY AT THE MOMENT - NOT SURE IF OS/2
+ CAN ACCEPT THIS IN UNICODE. JRA. */
+
+ SSVAL(pdata,0,fsp->rap_print_jobid); /* Job number */
+ srvstr_push( outbuf, pdata + 2, global_myname(), 15, STR_ASCII|STR_TERMINATE); /* Our NetBIOS name */
+ srvstr_push( outbuf, pdata+18, lp_servicename(SNUM(conn)), 13, STR_ASCII|STR_TERMINATE); /* Service name */
+ send_trans2_replies(outbuf,bufsize,*pparams,0,*ppdata,32);
+ return(-1);
+ } else {
+ DEBUG(2,("Unknown TRANS2_IOCTL\n"));
+ return ERROR_DOS(ERRSRV,ERRerror);
+ }
}
/****************************************************************************
- reply to a SMBfindclose (stop trans2 directory search)
+ Reply to a SMBfindclose (stop trans2 directory search).
****************************************************************************/
+
int reply_findclose(connection_struct *conn,
char *inbuf,char *outbuf,int length,int bufsize)
{
}
/****************************************************************************
- reply to a SMBfindnclose (stop FINDNOTIFYFIRST directory search)
+ Reply to a SMBfindnclose (stop FINDNOTIFYFIRST directory search).
****************************************************************************/
+
int reply_findnclose(connection_struct *conn,
char *inbuf,char *outbuf,int length,int bufsize)
{
return(outsize);
}
-
/****************************************************************************
- reply to a SMBtranss2 - just ignore it!
+ Reply to a SMBtranss2 - just ignore it!
****************************************************************************/
+
int reply_transs2(connection_struct *conn,
char *inbuf,char *outbuf,int length,int bufsize)
{
}
/****************************************************************************
- reply to a SMBtrans2
+ Reply to a SMBtrans2.
****************************************************************************/
+
int reply_trans2(connection_struct *conn,
char *inbuf,char *outbuf,int length,int bufsize)
{
unsigned int suwcnt = SVAL(inbuf, smb_suwcnt);
unsigned int tran_call = SVAL(inbuf, smb_setup0);
char *params = NULL, *data = NULL;
- int num_params, num_params_sofar, num_data, num_data_sofar;
+ unsigned int num_params, num_params_sofar, num_data, num_data_sofar;
START_PROFILE(SMBtrans2);
if(global_oplock_break && (tran_call == TRANSACT2_OPEN)) {
if (IS_IPC(conn) && (tran_call != TRANSACT2_OPEN)
&& (tran_call != TRANSACT2_GET_DFS_REFERRAL)) {
END_PROFILE(SMBtrans2);
- return(ERROR(ERRSRV,ERRaccess));
+ return ERROR_DOS(ERRSRV,ERRaccess);
}
outsize = set_message(outbuf,0,0,True);
(SVAL(inbuf,(smb_setup+6)) == LMFUNC_GETJOBID)) {
DEBUG(2,("Got Trans2 DevIOctl jobid\n"));
} else {
- DEBUG(2,("Invalid smb_sucnt in trans2 call(%d)\n",suwcnt));
+ DEBUG(2,("Invalid smb_sucnt in trans2 call(%u)\n",suwcnt));
DEBUG(2,("Transaction is %d\n",tran_call));
END_PROFILE(SMBtrans2);
- return(ERROR(ERRSRV,ERRerror));
+ ERROR_DOS(ERRDOS,ERRinvalidparam);
}
}
if ((total_params && !params) || (total_data && !data)) {
DEBUG(2,("Out of memory in reply_trans2\n"));
- if(params)
- free(params);
- if(data)
- free(data);
+ SAFE_FREE(params);
+ SAFE_FREE(data);
END_PROFILE(SMBtrans2);
- return(ERROR(ERRDOS,ERRnomem));
+ return ERROR_DOS(ERRDOS,ERRnomem);
}
/* Copy the param and data bytes sent with this request into
if (num_params > total_params || num_data > total_data)
exit_server("invalid params in reply_trans2");
- if(params)
- memcpy( params, smb_base(inbuf) + SVAL(inbuf, smb_psoff), num_params);
- if(data)
- memcpy( data, smb_base(inbuf) + SVAL(inbuf, smb_dsoff), num_data);
+ if(params) {
+ unsigned int psoff = SVAL(inbuf, smb_psoff);
+ if ((psoff + num_params < psoff) || (psoff + num_params < num_params))
+ goto bad_param;
+ if (smb_base(inbuf) + psoff + num_params > inbuf + length)
+ goto bad_param;
+ memcpy( params, smb_base(inbuf) + psoff, num_params);
+ }
+ if(data) {
+ unsigned int dsoff = SVAL(inbuf, smb_dsoff);
+ if ((dsoff + num_data < dsoff) || (dsoff + num_data < num_data))
+ goto bad_param;
+ if (smb_base(inbuf) + dsoff + num_data > inbuf + length)
+ goto bad_param;
+ memcpy( data, smb_base(inbuf) + dsoff, num_data);
+ }
if(num_data_sofar < total_data || num_params_sofar < total_params) {
/* 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_trans2: send_smb failed.\n");
+ exit_server("reply_trans2: send_smb failed.");
while (num_data_sofar < total_data ||
num_params_sofar < total_params) {
BOOL ret;
+ unsigned int param_disp;
+ unsigned int param_off;
+ unsigned int data_disp;
+ unsigned int data_off;
ret = receive_next_smb(inbuf,bufsize,SMB_SECONDARY_WAIT);
else
DEBUG(0,("reply_trans2: %s in getting secondary trans2 response.\n",
(smb_read_error == READ_ERROR) ? "error" : "timeout" ));
- if(params)
- free(params);
- if(data)
- free(data);
- END_PROFILE(SMBtrans2);
- return(ERROR(ERRSRV,ERRerror));
+ goto bad_param;
}
/* Revise total_params and total_data in case
they have changed downwards */
- total_params = SVAL(inbuf, smb_tpscnt);
- total_data = SVAL(inbuf, smb_tdscnt);
- num_params_sofar += (num_params = SVAL(inbuf,smb_spscnt));
- num_data_sofar += ( num_data = SVAL(inbuf, smb_sdscnt));
+ if (SVAL(inbuf, smb_tpscnt) < total_params)
+ total_params = SVAL(inbuf, smb_tpscnt);
+ if (SVAL(inbuf, smb_tdscnt) < total_data)
+ total_data = SVAL(inbuf, smb_tdscnt);
+
+ num_params = SVAL(inbuf,smb_spscnt);
+ param_off = SVAL(inbuf, smb_spsoff);
+ param_disp = SVAL(inbuf, smb_spsdisp);
+ num_params_sofar += num_params;
+
+ num_data = SVAL(inbuf, smb_sdscnt);
+ data_off = SVAL(inbuf, smb_sdsoff);
+ data_disp = SVAL(inbuf, smb_sdsdisp);
+ num_data_sofar += num_data;
+
if (num_params_sofar > total_params || num_data_sofar > total_data)
- exit_server("data overflow in trans2");
+ goto bad_param;
- memcpy( ¶ms[ SVAL(inbuf, smb_spsdisp)],
- smb_base(inbuf) + SVAL(inbuf, smb_spsoff), num_params);
- memcpy( &data[SVAL(inbuf, smb_sdsdisp)],
- smb_base(inbuf)+ SVAL(inbuf, smb_sdsoff), num_data);
+ if (num_params) {
+ if (param_disp + num_params >= total_params)
+ goto bad_param;
+ if ((param_disp + num_params < param_disp) ||
+ (param_disp + num_params < num_params))
+ goto bad_param;
+ if (smb_base(inbuf) + param_off + num_params >= inbuf + bufsize)
+ goto bad_param;
+ if (params + param_disp < params)
+ goto bad_param;
+
+ memcpy( ¶ms[param_disp], smb_base(inbuf) + param_off, num_params);
+ }
+ if (num_data) {
+ if (data_disp + num_data >= total_data)
+ goto bad_param;
+ if ((data_disp + num_data < data_disp) ||
+ (data_disp + num_data < num_data))
+ goto bad_param;
+ if (smb_base(inbuf) + data_off + num_data >= inbuf + bufsize)
+ goto bad_param;
+ if (data + data_disp < data)
+ goto bad_param;
+
+ memcpy( &data[data_disp], smb_base(inbuf) + data_off, num_data);
+ }
}
}
switch(tran_call) {
case TRANSACT2_OPEN:
START_PROFILE_NESTED(Trans2_open);
- outsize = call_trans2open(conn,
- inbuf, outbuf, bufsize,
- ¶ms, &data);
+ outsize = call_trans2open(conn, inbuf, outbuf, bufsize,
+ ¶ms, total_params, &data, total_data);
END_PROFILE_NESTED(Trans2_open);
break;
case TRANSACT2_FINDFIRST:
START_PROFILE_NESTED(Trans2_findfirst);
- outsize = call_trans2findfirst(conn, inbuf, outbuf,
- bufsize, ¶ms, &data);
+ outsize = call_trans2findfirst(conn, inbuf, outbuf, bufsize,
+ ¶ms, total_params, &data, total_data);
END_PROFILE_NESTED(Trans2_findfirst);
break;
case TRANSACT2_FINDNEXT:
START_PROFILE_NESTED(Trans2_findnext);
- outsize = call_trans2findnext(conn, inbuf, outbuf,
- length, bufsize,
- ¶ms, &data);
+ outsize = call_trans2findnext(conn, inbuf, outbuf, length, bufsize,
+ ¶ms, total_params, &data, total_data);
END_PROFILE_NESTED(Trans2_findnext);
break;
case TRANSACT2_QFSINFO:
START_PROFILE_NESTED(Trans2_qfsinfo);
- outsize = call_trans2qfsinfo(conn, inbuf, outbuf,
- length, bufsize, ¶ms,
- &data);
+ outsize = call_trans2qfsinfo(conn, inbuf, outbuf, length, bufsize,
+ ¶ms, total_params, &data, total_data);
END_PROFILE_NESTED(Trans2_qfsinfo);
break;
+#ifdef WITH_QUOTAS
case TRANSACT2_SETFSINFO:
START_PROFILE_NESTED(Trans2_setfsinfo);
- outsize = call_trans2setfsinfo(conn, inbuf, outbuf,
- length, bufsize,
- ¶ms, &data);
+ outsize = call_trans2setfsinfo(conn, inbuf, outbuf, length, bufsize,
+ ¶ms, total_params, &data, total_data);
END_PROFILE_NESTED(Trans2_setfsinfo);
break;
-
+#endif
case TRANSACT2_QPATHINFO:
case TRANSACT2_QFILEINFO:
START_PROFILE_NESTED(Trans2_qpathinfo);
- outsize = call_trans2qfilepathinfo(conn, inbuf, outbuf,
- length, bufsize,
- ¶ms, &data, total_data);
+ outsize = call_trans2qfilepathinfo(conn, inbuf, outbuf, length, bufsize,
+ ¶ms, total_params, &data, total_data);
END_PROFILE_NESTED(Trans2_qpathinfo);
break;
case TRANSACT2_SETPATHINFO:
case TRANSACT2_SETFILEINFO:
START_PROFILE_NESTED(Trans2_setpathinfo);
- outsize = call_trans2setfilepathinfo(conn, inbuf, outbuf,
- length, bufsize,
- ¶ms, &data,
- total_data);
+ outsize = call_trans2setfilepathinfo(conn, inbuf, outbuf, length, bufsize,
+ ¶ms, total_params, &data, total_data);
END_PROFILE_NESTED(Trans2_setpathinfo);
break;
case TRANSACT2_FINDNOTIFYFIRST:
START_PROFILE_NESTED(Trans2_findnotifyfirst);
- outsize = call_trans2findnotifyfirst(conn, inbuf, outbuf,
- length, bufsize,
- ¶ms, &data);
+ outsize = call_trans2findnotifyfirst(conn, inbuf, outbuf, length, bufsize,
+ ¶ms, total_params, &data, total_data);
END_PROFILE_NESTED(Trans2_findnotifyfirst);
break;
case TRANSACT2_FINDNOTIFYNEXT:
START_PROFILE_NESTED(Trans2_findnotifynext);
- outsize = call_trans2findnotifynext(conn, inbuf, outbuf,
- length, bufsize,
- ¶ms, &data);
+ outsize = call_trans2findnotifynext(conn, inbuf, outbuf, length, bufsize,
+ ¶ms, total_params, &data, total_data);
END_PROFILE_NESTED(Trans2_findnotifynext);
break;
case TRANSACT2_MKDIR:
START_PROFILE_NESTED(Trans2_mkdir);
- outsize = call_trans2mkdir(conn, inbuf, outbuf, length,
- bufsize, ¶ms, &data);
+ outsize = call_trans2mkdir(conn, inbuf, outbuf, length, bufsize,
+ ¶ms, total_params, &data, total_data);
END_PROFILE_NESTED(Trans2_mkdir);
break;
case TRANSACT2_GET_DFS_REFERRAL:
START_PROFILE_NESTED(Trans2_get_dfs_referral);
- outsize = call_trans2getdfsreferral(conn,inbuf,outbuf,length,
- bufsize, ¶ms, &data);
+ outsize = call_trans2getdfsreferral(conn,inbuf,outbuf,length, bufsize,
+ ¶ms, total_params, &data, total_data);
END_PROFILE_NESTED(Trans2_get_dfs_referral);
break;
case TRANSACT2_IOCTL:
START_PROFILE_NESTED(Trans2_ioctl);
- outsize = call_trans2ioctl(conn,inbuf,outbuf,length,
- bufsize,¶ms,&data);
+ outsize = call_trans2ioctl(conn,inbuf,outbuf,length, bufsize,
+ ¶ms, total_params, &data, total_data);
END_PROFILE_NESTED(Trans2_ioctl);
break;
default:
/* Error in request */
DEBUG(2,("Unknown request %d in trans2 call\n", tran_call));
- if(params)
- free(params);
- if(data)
- free(data);
+ SAFE_FREE(params);
+ SAFE_FREE(data);
END_PROFILE(SMBtrans2);
- return (ERROR(ERRSRV,ERRerror));
+ return ERROR_DOS(ERRSRV,ERRerror);
}
/* As we do not know how many data packets will need to be
an error packet.
*/
- if(params)
- free(params);
- if(data)
- free(data);
+ SAFE_FREE(params);
+ SAFE_FREE(data);
END_PROFILE(SMBtrans2);
return outsize; /* If a correct response was needed the
call_trans2xxx calls have already sent
it. If outsize != -1 then it is returning */
+
+ bad_param:
+
+ SAFE_FREE(params);
+ SAFE_FREE(data);
+ END_PROFILE(SMBtrans2);
+ return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
}
git.samba.org / tprouty / samba.git / blobdiff