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-rw-r--r--source3/smbd/nttrans.c189
1 files changed, 155 insertions, 34 deletions
diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c
index 3ffa6efa77..f8bd3ae15f 100644
--- a/source3/smbd/nttrans.c
+++ b/source3/smbd/nttrans.c
@@ -762,9 +762,8 @@ create_options = 0x%x root_dir_fid = 0x%x\n", flags, desired_access, file_attrib
restore_case_semantics(file_attributes);
if(!fsp) {
- set_bad_path_error(errno, bad_path);
END_PROFILE(SMBntcreateX);
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
}
} else {
/*
@@ -838,16 +837,14 @@ create_options = 0x%x root_dir_fid = 0x%x\n", flags, desired_access, file_attrib
if(!fsp) {
restore_case_semantics(file_attributes);
- set_bad_path_error(errno, bad_path);
END_PROFILE(SMBntcreateX);
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
}
} else {
restore_case_semantics(file_attributes);
- set_bad_path_error(errno, bad_path);
END_PROFILE(SMBntcreateX);
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
}
}
}
@@ -1279,8 +1276,7 @@ static int call_nt_transact_create(connection_struct *conn, char *inbuf, char *o
if(!fsp) {
restore_case_semantics(file_attributes);
- set_bad_path_error(errno, bad_path);
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
}
} else {
@@ -1312,13 +1308,11 @@ static int call_nt_transact_create(connection_struct *conn, char *inbuf, char *o
if(!fsp) {
restore_case_semantics(file_attributes);
- set_bad_path_error(errno, bad_path);
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
}
} else {
restore_case_semantics(file_attributes);
- set_bad_path_error(errno, bad_path);
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
}
}
@@ -1724,7 +1718,11 @@ static int call_nt_transact_ioctl(connection_struct *conn, char *inbuf, char *ou
char **ppparams, uint32 parameter_count,
char **ppdata, uint32 data_count)
{
- unsigned fnum, control;
+ uint32 function;
+ uint16 fidnum;
+ files_struct *fsp;
+ uint8 isFSctl;
+ uint8 compfilter;
static BOOL logged_message;
char *pdata = *ppdata;
@@ -1733,19 +1731,26 @@ static int call_nt_transact_ioctl(connection_struct *conn, char *inbuf, char *ou
return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
}
- fnum = SVAL(*ppsetup, 4);
- control = IVAL(*ppsetup, 0);
+ function = IVAL(*ppsetup, 0);
+ fidnum = SVAL(*ppsetup, 4);
+ isFSctl = CVAL(*ppsetup, 6);
+ compfilter = CVAL(*ppsetup, 7);
+
+ DEBUG(10,("call_nt_transact_ioctl: function[0x%08X] FID[0x%04X] isFSctl[0x%02X] compfilter[0x%02X]\n",
+ function, fidnum, isFSctl, compfilter));
- DEBUG(10,("call_nt_transact_ioctl: fnum=%d control=0x%08x\n",
- fnum, control));
+ fsp=file_fsp(*ppsetup, 4);
+ /* this check is done in each implemented function case for now
+ because I don't want to break anything... --metze
+ FSP_BELONGS_CONN(fsp,conn);*/
- switch (control) {
+ switch (function) {
case FSCTL_SET_SPARSE:
/* pretend this succeeded - tho strictly we should
mark the file sparse (if the local fs supports it)
so we can know if we need to pre-allocate or not */
- DEBUG(10,("FSCTL_SET_SPARSE: fnum=%d control=0x%08x\n",fnum,control));
+ DEBUG(10,("FSCTL_SET_SPARSE: called on FID[0x%04X](but not implemented)\n", fidnum));
send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
return -1;
@@ -1754,7 +1759,7 @@ static int call_nt_transact_ioctl(connection_struct *conn, char *inbuf, char *ou
but works ok like this --metze
*/
- DEBUG(10,("FSCTL_GET_REPARSE_POINT: fnum=%d control=0x%08x\n",fnum,control));
+ DEBUG(10,("FSCTL_0x000900C0: called on FID[0x%04X](but not implemented)\n",fidnum));
send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
return -1;
@@ -1763,7 +1768,7 @@ static int call_nt_transact_ioctl(connection_struct *conn, char *inbuf, char *ou
* --metze
*/
- DEBUG(10,("FSCTL_GET_REPARSE_POINT: fnum=%d control=0x%08x\n",fnum,control));
+ DEBUG(10,("FSCTL_GET_REPARSE_POINT: called on FID[0x%04X](but not implemented)\n",fidnum));
send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_NOT_A_REPARSE_POINT, NULL, 0, NULL, 0);
return -1;
@@ -1772,10 +1777,125 @@ static int call_nt_transact_ioctl(connection_struct *conn, char *inbuf, char *ou
* --metze
*/
- DEBUG(10,("FSCTL_SET_REPARSE_POINT: fnum=%d control=0x%08x\n",fnum,control));
+ DEBUG(10,("FSCTL_SET_REPARSE_POINT: called on FID[0x%04X](but not implemented)\n",fidnum));
send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_NOT_A_REPARSE_POINT, NULL, 0, NULL, 0);
return -1;
+ case FSCTL_GET_SHADOW_COPY_DATA: /* don't know if this name is right...*/
+ {
+ /*
+ * This is called to retrieve the number of Shadow Copies (a.k.a. snapshots)
+ * and return their volume names. If max_data_count is 16, then it is just
+ * asking for the number of volumes and length of the combined names.
+ *
+ * pdata is the data allocated by our caller, but that uses
+ * total_data_count (which is 0 in our case) rather than max_data_count.
+ * Allocate the correct amount and return the pointer to let
+ * it be deallocated when we return.
+ */
+ uint32 max_data_count = IVAL(inbuf,smb_nt_MaxDataCount);
+ SHADOW_COPY_DATA *shadow_data = NULL;
+ TALLOC_CTX *shadow_mem_ctx = NULL;
+ BOOL labels = False;
+ uint32 labels_data_count = 0;
+ uint32 i;
+ char *cur_pdata;
+
+ FSP_BELONGS_CONN(fsp,conn);
+
+ if (max_data_count < 16) {
+ DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: max_data_count(%u) < 16 is invalid!\n",
+ max_data_count));
+ return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ }
+
+ if (max_data_count > 16) {
+ labels = True;
+ }
+
+ shadow_mem_ctx = talloc_init("SHADOW_COPY_DATA");
+ if (shadow_mem_ctx == NULL) {
+ DEBUG(0,("talloc_init(SHADOW_COPY_DATA) failed!\n"));
+ return ERROR_NT(NT_STATUS_NO_MEMORY);
+ }
+
+ shadow_data = (SHADOW_COPY_DATA *)talloc_zero(shadow_mem_ctx,sizeof(SHADOW_COPY_DATA));
+ if (shadow_data == NULL) {
+ DEBUG(0,("talloc_zero() failed!\n"));
+ return ERROR_NT(NT_STATUS_NO_MEMORY);
+ }
+
+ shadow_data->mem_ctx = shadow_mem_ctx;
+
+ /*
+ * Call the VFS routine to actually do the work.
+ */
+ if (SMB_VFS_GET_SHADOW_COPY_DATA(fsp, shadow_data, labels)!=0) {
+ talloc_destroy(shadow_data->mem_ctx);
+ if (errno == ENOSYS) {
+ DEBUG(5,("FSCTL_GET_SHADOW_COPY_DATA: connectpath %s, not supported.\n",
+ conn->connectpath));
+ return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
+ } else {
+ DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: connectpath %s, failed.\n",
+ conn->connectpath));
+ return ERROR_NT(NT_STATUS_UNSUCCESSFUL);
+ }
+ }
+
+ labels_data_count = (shadow_data->num_volumes*2*sizeof(SHADOW_COPY_LABEL))+2;
+
+ if (!labels) {
+ data_count = 16;
+ } else {
+ data_count = 12+labels_data_count+4;
+ }
+
+ if (max_data_count<data_count) {
+ DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: max_data_count(%u) too small (%u) bytes needed!\n",
+ max_data_count,data_count));
+ talloc_destroy(shadow_data->mem_ctx);
+ return ERROR_NT(NT_STATUS_BUFFER_TOO_SMALL);
+ }
+
+ pdata = nttrans_realloc(ppdata, data_count);
+ if (pdata == NULL) {
+ talloc_destroy(shadow_data->mem_ctx);
+ return ERROR_NT(NT_STATUS_NO_MEMORY);
+ }
+
+ cur_pdata = pdata;
+
+ /* num_volumes 4 bytes */
+ SIVAL(pdata,0,shadow_data->num_volumes);
+
+ if (labels) {
+ /* num_labels 4 bytes */
+ SIVAL(pdata,4,shadow_data->num_volumes);
+ }
+
+ /* needed_data_count 4 bytes */
+ SIVAL(pdata,8,labels_data_count);
+
+ cur_pdata+=12;
+
+ DEBUG(10,("FSCTL_GET_SHADOW_COPY_DATA: %u volumes for path[%s].\n",
+ shadow_data->num_volumes,fsp->fsp_name));
+ if (labels && shadow_data->labels) {
+ for (i=0;i<shadow_data->num_volumes;i++) {
+ srvstr_push(outbuf, cur_pdata, shadow_data->labels[i], 2*sizeof(SHADOW_COPY_LABEL), STR_UNICODE|STR_TERMINATE);
+ cur_pdata+=2*sizeof(SHADOW_COPY_LABEL);
+ DEBUGADD(10,("Label[%u]: '%s'\n",i,shadow_data->labels[i]));
+ }
+ }
+
+ talloc_destroy(shadow_data->mem_ctx);
+
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, pdata, data_count);
+
+ return -1;
+ }
+
case FSCTL_FIND_FILES_BY_SID: /* I hope this name is right */
{
/* pretend this succeeded -
@@ -1783,24 +1903,24 @@ static int call_nt_transact_ioctl(connection_struct *conn, char *inbuf, char *ou
* we have to send back a list with all files owned by this SID
*
* but I have to check that --metze
- */
-
+ */
DOM_SID sid;
uid_t uid;
- size_t sid_len=SID_MAX_SIZE;
-
- DEBUG(10,("FSCTL_FIND_FILES_BY_SID: fnum=%d control=0x%08x\n",fnum,control));
+ size_t sid_len = MIN(data_count-4,SID_MAX_SIZE);
- /* this is not the length of the sid :-( so unknown 4 bytes */
- /*sid_len = IVAL(pdata,0);
- DEBUGADD(0,("sid_len: (%u)\n",sid_len));*/
+ DEBUG(10,("FSCTL_FIND_FILES_BY_SID: called on FID[0x%04X]\n",fidnum));
+
+ FSP_BELONGS_CONN(fsp,conn);
+
+ /* unknown 4 bytes: this is not the length of the sid :-( */
+ /*unknown = IVAL(pdata,0);*/
sid_parse(pdata+4,sid_len,&sid);
- DEBUGADD(10,("SID: %s\n",sid_string_static(&sid)));
+ DEBUGADD(10,("for SID: %s\n",sid_string_static(&sid)));
if (!NT_STATUS_IS_OK(sid_to_uid(&sid, &uid))) {
- DEBUG(0,("sid_to_uid: failed, sid[%s]\n",
- sid_string_static(&sid)));
+ DEBUG(0,("sid_to_uid: failed, sid[%s] sid_len[%u]\n",
+ sid_string_static(&sid),sid_len));
uid = (-1);
}
@@ -1813,6 +1933,7 @@ static int call_nt_transact_ioctl(connection_struct *conn, char *inbuf, char *ou
* for each file
*
* but I don't know how to deal with the paged results
+ * (maybe we can hang the result anywhere in the fsp struct)
*
* we don't send all files at once
* and at the next we should *not* start from the beginning,
@@ -1829,7 +1950,7 @@ static int call_nt_transact_ioctl(connection_struct *conn, char *inbuf, char *ou
if (!logged_message) {
logged_message = True; /* Only print this once... */
DEBUG(0,("call_nt_transact_ioctl(0x%x): Currently not implemented.\n",
- control));
+ function));
}
}
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