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authorVolker Lendecke <vl@sernet.de>2007-11-29 15:45:53 +0100
committerVolker Lendecke <vl@sernet.de>2007-12-05 13:45:11 +0100
commit692725d9741b4602bc9ce16006eb84e546067445 (patch)
treed6e214d590d1fb8ae01f72735ed3fac801d2e8cf
parentc6cb3ed323f2762746b1cd83b468418aca652907 (diff)
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consolidate srvstr_get_path in ntcreate_and_X
(This used to be commit 4a2d502903934f4c3dc6b31595fe77a2013dbc21)
-rw-r--r--source3/smbd/nttrans.c148
1 files changed, 59 insertions, 89 deletions
diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c
index 353cfcd339..4d5e107ca6 100644
--- a/source3/smbd/nttrans.c
+++ b/source3/smbd/nttrans.c
@@ -540,17 +540,27 @@ void reply_ntcreate_and_X(connection_struct *conn,
allocation_size |= (((SMB_BIG_UINT)IVAL(req->inbuf,smb_ntcreate_AllocationSize + 4)) << 32);
#endif
+ srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &fname,
+ smb_buf(req->inbuf), 0, STR_TERMINATE, &status);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
+ END_PROFILE(SMBntcreateX);
+ return;
+ }
+
DEBUG(10,("reply_ntcreate_and_X: flags = 0x%x, access_mask = 0x%x "
"file_attributes = 0x%x, share_access = 0x%x, "
"create_disposition = 0x%x create_options = 0x%x "
- "root_dir_fid = 0x%x\n",
+ "root_dir_fid = 0x%x, fname = %s\n",
(unsigned int)flags,
(unsigned int)access_mask,
(unsigned int)file_attributes,
(unsigned int)share_access,
(unsigned int)create_disposition,
(unsigned int)create_options,
- (unsigned int)root_dir_fid ));
+ (unsigned int)root_dir_fid,
+ fname));
/*
* If it's an IPC, use the pipe handler.
@@ -578,11 +588,11 @@ void reply_ntcreate_and_X(connection_struct *conn,
* Get the file name.
*/
- if(root_dir_fid != 0) {
+ if (root_dir_fid != 0) {
/*
* This filename is relative to a directory fid.
*/
- char *rel_fname = NULL;
+ char *parent_fname = NULL;
files_struct *dir_fsp = file_fsp(root_dir_fid);
if(!dir_fsp) {
@@ -593,16 +603,6 @@ void reply_ntcreate_and_X(connection_struct *conn,
if(!dir_fsp->is_directory) {
- srvstr_get_path(ctx, (char *)req->inbuf,
- req->flags2, &fname,
- smb_buf(req->inbuf), 0,
- STR_TERMINATE, &status);
- if (!NT_STATUS_IS_OK(status)) {
- reply_nterror(req, status);
- END_PROFILE(SMBntcreateX);
- return;
- }
-
/*
* Check to see if this is a mac fork of some kind.
*/
@@ -633,8 +633,8 @@ void reply_ntcreate_and_X(connection_struct *conn,
* normally by srvstr_get_path and unix_convert
* explicitly rejects paths containing ./.
*/
- fname = talloc_strdup(ctx,"");
- if (!fname) {
+ parent_fname = talloc_strdup(ctx,"");
+ if (!parent_fname) {
reply_nterror(req, NT_STATUS_NO_MEMORY);
END_PROFILE(SMBntcreateX);
return;
@@ -646,55 +646,35 @@ void reply_ntcreate_and_X(connection_struct *conn,
* Copy in the base directory name.
*/
- fname = TALLOC_ARRAY(ctx, char, dir_name_len+2);
- if (!fname) {
- reply_nterror(
- req, NT_STATUS_NO_MEMORY);
+ parent_fname = TALLOC_ARRAY(ctx, char, dir_name_len+2);
+ if (!parent_fname) {
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
END_PROFILE(SMBntcreateX);
return;
}
- memcpy(fname, dir_fsp->fsp_name, dir_name_len+1);
+ memcpy(parent_fname, dir_fsp->fsp_name,
+ dir_name_len+1);
/*
* Ensure it ends in a '/'.
* We used TALLOC_SIZE +2 to add space for the '/'.
*/
- if(dir_name_len &&
- (fname[dir_name_len-1] != '\\') &&
- (fname[dir_name_len-1] != '/')) {
- fname[dir_name_len] = '/';
- fname[dir_name_len+1] = '\0';
+ if(dir_name_len
+ && (parent_fname[dir_name_len-1] != '\\')
+ && (parent_fname[dir_name_len-1] != '/')) {
+ parent_fname[dir_name_len] = '/';
+ parent_fname[dir_name_len+1] = '\0';
}
}
- srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &rel_fname,
- smb_buf(req->inbuf), 0,
- STR_TERMINATE, &status);
- if (!NT_STATUS_IS_OK(status)) {
- reply_nterror(req, status);
- END_PROFILE(SMBntcreateX);
- return;
- }
- fname = talloc_asprintf(ctx, "%s%s",
- fname,
- rel_fname);
- if (!fname) {
- reply_nterror(
- req, NT_STATUS_NO_MEMORY);
+ fname = talloc_asprintf(ctx, "%s%s", parent_fname, fname);
+ if (fname == NULL) {
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
END_PROFILE(SMBntcreateX);
return;
}
} else {
- srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &fname,
- smb_buf(req->inbuf), 0,
- STR_TERMINATE, &status);
- if (!NT_STATUS_IS_OK(status)) {
- reply_nterror(req, status);
- END_PROFILE(SMBntcreateX);
- return;
- }
-
/*
* Check to see if this is a mac fork of some kind.
*/
@@ -1361,6 +1341,14 @@ static void call_nt_transact_create(connection_struct *conn,
}
}
+ srvstr_get_path(ctx, params, req->flags2, &fname,
+ params+53, parameter_count-53,
+ STR_TERMINATE, &status);
+ if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
+ return;
+ }
+
if (create_options & FILE_OPEN_BY_FILE_ID) {
reply_nterror(req, NT_STATUS_NOT_SUPPORTED);
return;
@@ -1374,7 +1362,7 @@ static void call_nt_transact_create(connection_struct *conn,
/*
* This filename is relative to a directory fid.
*/
- char *tmpname = NULL;
+ char *parent_fname = NULL;
files_struct *dir_fsp = file_fsp(root_dir_fid);
if(!dir_fsp) {
@@ -1383,14 +1371,6 @@ static void call_nt_transact_create(connection_struct *conn,
}
if(!dir_fsp->is_directory) {
- srvstr_get_path(ctx, params, req->flags2, &fname,
- params+53,
- parameter_count-53, STR_TERMINATE,
- &status);
- if (!NT_STATUS_IS_OK(status)) {
- reply_nterror(req, status);
- return;
- }
/*
* Check to see if this is a mac fork of some kind.
@@ -1402,6 +1382,13 @@ static void call_nt_transact_create(connection_struct *conn,
return;
}
+ /*
+ we need to handle the case when we get a
+ relative open relative to a file and the
+ pathname is blank - this is a reopen!
+ (hint from demyn plantenberg)
+ */
+
reply_doserror(req, ERRDOS, ERRbadfid);
return;
}
@@ -1413,8 +1400,8 @@ static void call_nt_transact_create(connection_struct *conn,
* normally by srvstr_get_path and unix_convert
* explicitly rejects paths containing ./.
*/
- fname = talloc_strdup(ctx,"");
- if (!fname) {
+ parent_fname = talloc_strdup(ctx,"");
+ if (!parent_fname) {
reply_nterror(req, NT_STATUS_NO_MEMORY);
return;
}
@@ -1425,51 +1412,34 @@ static void call_nt_transact_create(connection_struct *conn,
* Copy in the base directory name.
*/
- fname = TALLOC_ARRAY(ctx, char, dir_name_len+2);
+ parent_fname = TALLOC_ARRAY(ctx, char, dir_name_len+2);
if (!fname) {
reply_nterror(req, NT_STATUS_NO_MEMORY);
return;
}
- memcpy(fname, dir_fsp->fsp_name, dir_name_len+1);
+ memcpy(parent_fname, dir_fsp->fsp_name,
+ dir_name_len+1);
/*
* Ensure it ends in a '/'.
* We used TALLOC_SIZE +2 to add space for the '/'.
*/
- if(dir_name_len &&
- (fname[dir_name_len-1] != '\\') &&
- (fname[dir_name_len-1] != '/')) {
- fname[dir_name_len] = '/';
- fname[dir_name_len+1] = '\0';
+ if(dir_name_len
+ && (parent_fname[dir_name_len-1] != '\\')
+ && (parent_fname[dir_name_len-1] != '/')) {
+ parent_fname[dir_name_len] = '/';
+ parent_fname[dir_name_len+1] = '\0';
}
}
- srvstr_get_path(ctx, params, req->flags2, &tmpname,
- params+53,
- parameter_count-53, STR_TERMINATE,
- &status);
- if (!NT_STATUS_IS_OK(status)) {
- reply_nterror(req, status);
- return;
- }
- fname = talloc_asprintf(ctx, "%s%s",
- fname,
- tmpname);
- if (!fname) {
- reply_nterror(
- req, NT_STATUS_NO_MEMORY);
+ fname = talloc_asprintf(ctx, "%s%s", parent_fname, fname);
+ if (fname == NULL) {
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ END_PROFILE(SMBntcreateX);
return;
}
} else {
- srvstr_get_path(ctx, params, req->flags2, &fname, params+53,
- parameter_count-53,
- STR_TERMINATE, &status);
- if (!NT_STATUS_IS_OK(status)) {
- reply_nterror(req, status);
- return;
- }
-
/*
* Check to see if this is a mac fork of some kind.
*/