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-rw-r--r--source3/lib/charcnv.c16
-rw-r--r--source3/smbd/dir.c13
-rw-r--r--source3/smbd/filename.c3
-rw-r--r--source3/smbd/msdfs.c16
-rw-r--r--source3/smbd/nttrans.c376
-rw-r--r--source3/smbd/reply.c249
-rw-r--r--source3/smbd/trans2.c106
7 files changed, 438 insertions, 341 deletions
diff --git a/source3/lib/charcnv.c b/source3/lib/charcnv.c
index dd03a56233..4e3b7cba62 100644
--- a/source3/lib/charcnv.c
+++ b/source3/lib/charcnv.c
@@ -1460,7 +1460,21 @@ static size_t pull_ucs2_base_talloc(TALLOC_CTX *ctx,
if (dest_len) {
/* Did we already process the terminating zero ? */
if (dest[dest_len-1] != 0) {
- dest[dest_len-1] = 0;
+ size_t size = talloc_get_size(dest);
+ /* Have we got space to append the '\0' ? */
+ if (size <= dest_len) {
+ /* No, realloc. */
+ dest = TALLOC_REALLOC(ctx, dest,
+ dest_len+1);
+ if (!dest) {
+ /* talloc fail. */
+ dest_len = (size_t)-1;
+ return 0;
+ }
+ }
+ /* Yay - space ! */
+ dest[dest_len] = '\0';
+ dest_len++;
}
} else if (dest) {
dest[0] = 0;
diff --git a/source3/smbd/dir.c b/source3/smbd/dir.c
index b21e6501d6..7a6815b680 100644
--- a/source3/smbd/dir.c
+++ b/source3/smbd/dir.c
@@ -752,8 +752,9 @@ BOOL dir_check_ftype(connection_struct *conn, uint32 mode, uint32 dirtype)
return True;
}
-static BOOL mangle_mask_match(connection_struct *conn, const char *filename,
- char *mask)
+static BOOL mangle_mask_match(connection_struct *conn,
+ const char *filename,
+ const char *mask)
{
char mname[13];
@@ -791,11 +792,11 @@ BOOL get_dir_entry(connection_struct *conn,char *mask,uint32 dirtype, pstring fn
DEBUG(6,("readdir on dirptr 0x%lx now at offset %ld\n",
(long)conn->dirptr,TellDir(conn->dirptr->dir_hnd)));
-
- if (dname == NULL)
+
+ if (dname == NULL)
return(False);
-
- pstrcpy(filename,dname);
+
+ pstrcpy(filename,dname);
/* notice the special *.* handling. This appears to be the only difference
between the wildcard handling in this routine and in the trans2 routines.
diff --git a/source3/smbd/filename.c b/source3/smbd/filename.c
index 5871fd143f..27f17f9628 100644
--- a/source3/smbd/filename.c
+++ b/source3/smbd/filename.c
@@ -553,8 +553,7 @@ NTSTATUS unix_convert(connection_struct *conn,
tmp = talloc_asprintf(ctx,
"%s/%s", dirpath,
found_name);
- }
- else {
+ } else {
tmp = talloc_strdup(ctx,
found_name);
}
diff --git a/source3/smbd/msdfs.c b/source3/smbd/msdfs.c
index d687974ff3..5cbe8c68ac 100644
--- a/source3/smbd/msdfs.c
+++ b/source3/smbd/msdfs.c
@@ -817,9 +817,9 @@ NTSTATUS get_referred_path(TALLOC_CTX *ctx,
}
if (pdp->reqpath[0] != '\0') {
- ref->alternate_path = talloc_asprintf(ctx,
- "%s%s",
+ ref->alternate_path = talloc_asprintf_append(
ref->alternate_path,
+ "%s",
pdp->reqpath);
if (!ref->alternate_path) {
TALLOC_FREE(pdp);
@@ -1298,7 +1298,6 @@ BOOL create_msdfs_link(const struct junction_map *jucn,
goto out;
}
for(i=0; i<jucn->referral_count; i++) {
- char *old_msdfs_link = msdfs_link;
char *refpath = jucn->referral_list[i].alternate_path;
/* Alternate paths always use Windows separators. */
@@ -1310,21 +1309,18 @@ BOOL create_msdfs_link(const struct junction_map *jucn,
continue;
}
if (i > 0 && insert_comma) {
- msdfs_link = talloc_asprintf(conn->mem_ctx,
- "%s,%s",
- old_msdfs_link,
+ msdfs_link = talloc_asprintf_append(msdfs_link,
+ ",%s",
refpath);
} else {
- msdfs_link = talloc_asprintf(conn->mem_ctx,
- "%s%s",
- old_msdfs_link,
+ msdfs_link = talloc_asprintf_append(msdfs_link,
+ "%s",
refpath);
}
if (!msdfs_link) {
goto out;
}
- TALLOC_FREE(old_msdfs_link);
if (!insert_comma) {
insert_comma = True;
}
diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c
index 114050ae16..7886ee86ce 100644
--- a/source3/smbd/nttrans.c
+++ b/source3/smbd/nttrans.c
@@ -1,7 +1,7 @@
/*
Unix SMB/CIFS implementation.
SMB NT transaction handling
- Copyright (C) Jeremy Allison 1994-1998
+ Copyright (C) Jeremy Allison 1994-2007
Copyright (C) Stefan (metze) Metzmacher 2003
This program is free software; you can redistribute it and/or modify
@@ -51,7 +51,7 @@ static char *nttrans_realloc(char **ptr, size_t size)
if (ptr==NULL) {
smb_panic("nttrans_realloc() called with NULL ptr");
}
-
+
*ptr = (char *)SMB_REALLOC(*ptr, size);
if(*ptr == NULL) {
return NULL;
@@ -80,7 +80,7 @@ void send_nt_replies(struct smb_request *req, NTSTATUS nt_error,
int alignment_offset = 3;
int data_alignment_offset = 0;
- /*
+ /*
* If there genuinely are no parameters or data to send just send
* the empty packet.
*/
@@ -101,10 +101,10 @@ void send_nt_replies(struct smb_request *req, NTSTATUS nt_error,
data_alignment_offset = 4 - (params_to_send % 4);
}
- /*
+ /*
* Space is bufsize minus Netbios over TCP header minus SMB header.
* The alignment_offset is to align the param bytes on a four byte
- * boundary (2 bytes for data len, one byte pad).
+ * boundary (2 bytes for data len, one byte pad).
* NT needs this to work correctly.
*/
@@ -131,7 +131,7 @@ void send_nt_replies(struct smb_request *req, NTSTATUS nt_error,
total_sent_thistime = params_to_send + data_to_send +
alignment_offset + data_alignment_offset;
- /*
+ /*
* We can never send more than useable_space.
*/
@@ -146,7 +146,7 @@ void send_nt_replies(struct smb_request *req, NTSTATUS nt_error,
SIVAL(req->outbuf,smb_ntr_TotalParameterCount,paramsize);
SIVAL(req->outbuf,smb_ntr_TotalDataCount,datasize);
- /*
+ /*
* Calculate how many parameters and data we can fit into
* this packet. Parameters get precedence.
*/
@@ -172,7 +172,7 @@ void send_nt_replies(struct smb_request *req, NTSTATUS nt_error,
SIVAL(req->outbuf,smb_ntr_ParameterOffset,
((smb_buf(req->outbuf)+alignment_offset)
- smb_base(req->outbuf)));
- /*
+ /*
* Absolute displacement of param bytes sent in this packet.
*/
@@ -202,7 +202,7 @@ void send_nt_replies(struct smb_request *req, NTSTATUS nt_error,
SIVAL(req->outbuf,smb_ntr_DataDisplacement, pd - pdata);
}
- /*
+ /*
* Copy the param bytes into the packet.
*/
@@ -229,7 +229,7 @@ void send_nt_replies(struct smb_request *req, NTSTATUS nt_error,
+params_sent_thistime+data_alignment_offset,
pd,data_sent_thistime);
}
-
+
DEBUG(9,("nt_rep: params_sent_thistime = %d, data_sent_thistime = %d, useable_space = %d\n",
params_sent_thistime, data_sent_thistime, useable_space));
DEBUG(9,("nt_rep: params_to_send = %d, data_to_send = %d, paramsize = %d, datasize = %d\n",
@@ -240,7 +240,7 @@ void send_nt_replies(struct smb_request *req, NTSTATUS nt_error,
0, 0, nt_error,
__LINE__,__FILE__);
}
-
+
/* Send the packet */
show_msg((char *)req->outbuf);
if (!send_smb(smbd_server_fd(),(char *)req->outbuf)) {
@@ -248,10 +248,10 @@ void send_nt_replies(struct smb_request *req, NTSTATUS nt_error,
}
TALLOC_FREE(req->outbuf);
-
+
pp += params_sent_thistime;
pd += data_sent_thistime;
-
+
params_to_send -= params_sent_thistime;
data_to_send -= data_sent_thistime;
@@ -264,7 +264,7 @@ void send_nt_replies(struct smb_request *req, NTSTATUS nt_error,
params_to_send, data_to_send));
return;
}
- }
+ }
}
/****************************************************************************
@@ -385,14 +385,20 @@ static void nt_open_pipe(char *fname, connection_struct *conn,
static void do_ntcreate_pipe_open(connection_struct *conn,
struct smb_request *req)
{
- pstring fname;
+ char *fname = NULL;
int pnum = -1;
char *p = NULL;
uint32 flags = IVAL(req->inbuf,smb_ntcreate_Flags);
+ TALLOC_CTX *ctx = talloc_tos();
- srvstr_pull_buf((char *)req->inbuf, req->flags2, fname,
- smb_buf(req->inbuf), sizeof(fname), STR_TERMINATE);
+ srvstr_pull_buf_talloc(ctx, (char *)req->inbuf, req->flags2, &fname,
+ smb_buf(req->inbuf), STR_TERMINATE);
+ if (!fname) {
+ reply_botherror(req, NT_STATUS_OBJECT_NAME_NOT_FOUND,
+ ERRDOS, ERRbadpipe);
+ return;
+ }
nt_open_pipe(fname, conn, req, &pnum);
if (req->outbuf) {
@@ -402,7 +408,7 @@ static void do_ntcreate_pipe_open(connection_struct *conn,
/*
* Deal with pipe return.
- */
+ */
if (flags & EXTENDED_RESPONSE_REQUIRED) {
/* This is very strange. We
@@ -434,7 +440,7 @@ static void do_ntcreate_pipe_open(connection_struct *conn,
if (flags & EXTENDED_RESPONSE_REQUIRED) {
p += 25;
SIVAL(p,0,FILE_GENERIC_ALL);
- /*
+ /*
* For pipes W2K3 seems to return
* 0x12019B next.
* This is ((FILE_GENERIC_READ|FILE_GENERIC_WRITE) & ~FILE_APPEND_DATA)
@@ -470,9 +476,9 @@ static void reply_ntcreate_and_X_quota(connection_struct *conn,
}
reply_outbuf(req, 34, 0);
-
+
p = (char *)req->outbuf + smb_vwv2;
-
+
/* SCVAL(p,0,NO_OPLOCK_RETURN); */
p++;
SSVAL(p,0,fsp->fnum);
@@ -488,8 +494,7 @@ static void reply_ntcreate_and_X_quota(connection_struct *conn,
void reply_ntcreate_and_X(connection_struct *conn,
struct smb_request *req)
-{
- pstring fname_in;
+{
char *fname = NULL;
uint32 flags;
uint32 access_mask;
@@ -578,7 +583,7 @@ void reply_ntcreate_and_X(connection_struct *conn,
/*
* This filename is relative to a directory fid.
*/
- pstring rel_fname;
+ char *rel_fname = NULL;
files_struct *dir_fsp = file_fsp(
SVAL(req->inbuf, smb_ntcreate_RootDirectoryFid));
size_t dir_name_len;
@@ -591,8 +596,9 @@ void reply_ntcreate_and_X(connection_struct *conn,
if(!dir_fsp->is_directory) {
- srvstr_get_path((char *)req->inbuf, req->flags2, fname_in,
- smb_buf(req->inbuf), sizeof(fname_in), 0,
+ 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);
@@ -604,7 +610,7 @@ void reply_ntcreate_and_X(connection_struct *conn,
* Check to see if this is a mac fork of some kind.
*/
- if( is_ntfs_stream_name(fname_in)) {
+ if( is_ntfs_stream_name(fname)) {
reply_nterror(
req, NT_STATUS_OBJECT_PATH_NOT_FOUND);
END_PROFILE(SMBntcreateX);
@@ -627,30 +633,47 @@ void reply_ntcreate_and_X(connection_struct *conn,
* Copy in the base directory name.
*/
- pstrcpy( fname_in, dir_fsp->fsp_name );
- dir_name_len = strlen(fname_in);
+ dir_name_len = strlen(dir_fsp->fsp_name);
+ fname = TALLOC_SIZE(ctx, dir_name_len+2);
+ if (!fname) {
+ reply_nterror(
+ req, NT_STATUS_NO_MEMORY);
+ END_PROFILE(SMBntcreateX);
+ return;
+ }
+ memcpy(fname, dir_fsp->fsp_name, dir_name_len+1);
/*
- * Ensure it ends in a '\'.
+ * Ensure it ends in a '/'.
+ * We used TALLOC_SIZE +2 to add space for the '/'.
*/
- if((fname_in[dir_name_len-1] != '\\') && (fname_in[dir_name_len-1] != '/')) {
- pstrcat(fname_in, "/");
+ if(dir_name_len && (fname[dir_name_len-1] != '\\') && (fname[dir_name_len-1] != '/')) {
+ fname[dir_name_len] = '/';
+ fname[dir_name_len+1] = '\0';
dir_name_len++;
}
- srvstr_get_path((char *)req->inbuf, req->flags2, rel_fname,
- smb_buf(req->inbuf), sizeof(rel_fname), 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;
}
- pstrcat(fname_in, rel_fname);
+ fname = talloc_asprintf(ctx, "%s%s",
+ fname,
+ rel_fname);
+ if (!fname) {
+ reply_nterror(
+ req, NT_STATUS_NO_MEMORY);
+ END_PROFILE(SMBntcreateX);
+ return;
+ }
} else {
- srvstr_get_path((char *)req->inbuf, req->flags2, fname_in,
- smb_buf(req->inbuf), sizeof(fname_in), 0,
+ 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);
@@ -662,8 +685,8 @@ void reply_ntcreate_and_X(connection_struct *conn,
* Check to see if this is a mac fork of some kind.
*/
- if( is_ntfs_stream_name(fname_in)) {
- enum FAKE_FILE_TYPE fake_file_type = is_fake_file(fname_in);
+ if( is_ntfs_stream_name(fname)) {
+ enum FAKE_FILE_TYPE fake_file_type = is_fake_file(fname);
if (fake_file_type!=FAKE_FILE_TYPE_NONE) {
/*
* Here we go! support for changing the disk quotas --metze
@@ -675,7 +698,7 @@ void reply_ntcreate_and_X(connection_struct *conn,
* xp also tries a QUERY_FILE_INFO on the file and then close it
*/
reply_ntcreate_and_X_quota(conn, req,
- fake_file_type, fname_in);
+ fake_file_type, fname);
} else {
reply_nterror(req, NT_STATUS_OBJECT_PATH_NOT_FOUND);
}
@@ -690,7 +713,7 @@ void reply_ntcreate_and_X(connection_struct *conn,
*/
status = resolve_dfspath(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- fname_in,
+ fname,
&fname);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
@@ -890,8 +913,8 @@ void reply_ntcreate_and_X(connection_struct *conn,
reply_doserror(req, ERRDOS, ERRnoaccess);
END_PROFILE(SMBntcreateX);
return;
- }
-
+ }
+
/* Save the requested allocation size. */
if ((info == FILE_WAS_CREATED) || (info == FILE_WAS_OVERWRITTEN)) {
if (allocation_size && (allocation_size > (SMB_BIG_UINT)file_len)) {
@@ -914,7 +937,7 @@ void reply_ntcreate_and_X(connection_struct *conn,
}
}
- /*
+ /*
* If the caller set the extended oplock request bit
* and we granted one (by whatever means) - set the
* correct bit for extended oplock reply.
@@ -941,7 +964,7 @@ void reply_ntcreate_and_X(connection_struct *conn,
}
p = (char *)req->outbuf + smb_vwv2;
-
+
/*
* Currently as we don't support level II oplocks we just report
* exclusive & batch here.
@@ -958,7 +981,7 @@ void reply_ntcreate_and_X(connection_struct *conn,
} else {
SCVAL(p,0,NO_OPLOCK_RETURN);
}
-
+
p++;
SSVAL(p,0,fsp->fnum);
p += 2;
@@ -1028,13 +1051,14 @@ static void do_nt_transact_create_pipe(connection_struct *conn,
char **ppparams, uint32 parameter_count,
char **ppdata, uint32 data_count)
{
- pstring fname;
+ char *fname = NULL;
char *params = *ppparams;
int pnum = -1;
char *p = NULL;
NTSTATUS status;
size_t param_len;
uint32 flags;
+ TALLOC_CTX *ctx = talloc_tos();
/*
* Ensure minimum number of parameters sent.
@@ -1048,8 +1072,8 @@ static void do_nt_transact_create_pipe(connection_struct *conn,
flags = IVAL(params,0);
- srvstr_get_path(params, req->flags2, fname, params+53,
- sizeof(fname), parameter_count-53, STR_TERMINATE,
+ 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);
@@ -1062,7 +1086,7 @@ static void do_nt_transact_create_pipe(connection_struct *conn,
/* Error return */
return;
}
-
+
/* Realloc the size of parameters and data we will return */
if (flags & EXTENDED_RESPONSE_REQUIRED) {
/* Extended response is 32 more byyes. */
@@ -1075,16 +1099,16 @@ static void do_nt_transact_create_pipe(connection_struct *conn,
reply_doserror(req, ERRDOS, ERRnomem);
return;
}
-
+
p = params;
SCVAL(p,0,NO_OPLOCK_RETURN);
-
+
p += 2;
SSVAL(p,0,pnum);
p += 2;
SIVAL(p,0,FILE_WAS_OPENED);
p += 8;
-
+
p += 32;
SIVAL(p,0,FILE_ATTRIBUTE_NORMAL); /* File Attributes. */
p += 20;
@@ -1093,11 +1117,11 @@ static void do_nt_transact_create_pipe(connection_struct *conn,
/* Device state. */
SSVAL(p,2, 0x5FF); /* ? */
p += 4;
-
+
if (flags & EXTENDED_RESPONSE_REQUIRED) {
p += 25;
SIVAL(p,0,FILE_GENERIC_ALL);
- /*
+ /*
* For pipes W2K3 seems to return
* 0x12019B next.
* This is ((FILE_GENERIC_READ|FILE_GENERIC_WRITE) & ~FILE_APPEND_DATA)
@@ -1106,10 +1130,10 @@ static void do_nt_transact_create_pipe(connection_struct *conn,
}
DEBUG(5,("do_nt_transact_create_pipe: open name = %s\n", fname));
-
+
/* Send the required number of replies */
send_nt_replies(req, NT_STATUS_OK, params, param_len, *ppdata, 0);
-
+
return;
}
@@ -1123,7 +1147,7 @@ static NTSTATUS set_sd(files_struct *fsp, char *data, uint32 sd_len, uint32 secu
SEC_DESC *psd = NULL;
TALLOC_CTX *mem_ctx;
NTSTATUS status;
-
+
if (sd_len == 0 || !lp_nt_acl_support(SNUM(fsp->conn))) {
return NT_STATUS_OK;
}
@@ -1143,7 +1167,7 @@ static NTSTATUS set_sd(files_struct *fsp, char *data, uint32 sd_len, uint32 secu
* Setup the prs_struct to point at the memory we just
* allocated.
*/
-
+
prs_give_memory( &pd, data, sd_len, False);
/*
@@ -1154,11 +1178,11 @@ static NTSTATUS set_sd(files_struct *fsp, char *data, uint32 sd_len, uint32 secu
DEBUG(0,("set_sd: Error in unmarshalling security descriptor.\n"));
/*
* Return access denied for want of a better error message..
- */
+ */
talloc_destroy(mem_ctx);
return NT_STATUS_NO_MEMORY;
}
-
+
if (psd->owner_sid==0) {
security_info_sent &= ~OWNER_SECURITY_INFORMATION;
}
@@ -1171,9 +1195,9 @@ static NTSTATUS set_sd(files_struct *fsp, char *data, uint32 sd_len, uint32 secu
if (psd->dacl==0) {
security_info_sent &= ~DACL_SECURITY_INFORMATION;
}
-
+
status = SMB_VFS_FSET_NT_ACL( fsp, fsp->fh->fd, security_info_sent, psd);
-
+
talloc_destroy(mem_ctx);
return status;
}
@@ -1181,7 +1205,7 @@ static NTSTATUS set_sd(files_struct *fsp, char *data, uint32 sd_len, uint32 secu
/****************************************************************************
Read a list of EA names and data from an incoming data buffer. Create an ea_list with them.
****************************************************************************/
-
+
static struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size)
{
struct ea_list *ea_list_head = NULL;
@@ -1220,7 +1244,6 @@ static void call_nt_transact_create(connection_struct *conn,
char **ppdata, uint32 data_count,
uint32 max_data_count)
{
- pstring fname_in;
char *fname = NULL;
char *params = *ppparams;
char *data = *ppdata;
@@ -1331,6 +1354,7 @@ static void call_nt_transact_create(connection_struct *conn,
/*
* This filename is relative to a directory fid.
*/
+ char *tmpname = NULL;
files_struct *dir_fsp = file_fsp(SVAL(params,4));
size_t dir_name_len;
@@ -1340,8 +1364,8 @@ static void call_nt_transact_create(connection_struct *conn,
}
if(!dir_fsp->is_directory) {
- srvstr_get_path(params, req->flags2, fname_in,
- params+53, sizeof(fname_in),
+ srvstr_get_path(ctx, params, req->flags2, &fname,
+ params+53,
parameter_count-53, STR_TERMINATE,
&status);
if (!NT_STATUS_IS_OK(status)) {
@@ -1353,7 +1377,7 @@ static void call_nt_transact_create(connection_struct *conn,
* Check to see if this is a mac fork of some kind.
*/
- if( is_ntfs_stream_name(fname_in)) {
+ if( is_ntfs_stream_name(fname)) {
reply_nterror(req,
NT_STATUS_OBJECT_PATH_NOT_FOUND);
return;
@@ -1367,33 +1391,46 @@ static void call_nt_transact_create(connection_struct *conn,
* Copy in the base directory name.
*/
- pstrcpy( fname_in, dir_fsp->fsp_name );
- dir_name_len = strlen(fname_in);
+ dir_name_len = strlen(dir_fsp->fsp_name);
+ fname = TALLOC_SIZE(ctx, dir_name_len+2);
+ if (!fname) {
+ reply_nterror(
+ req, NT_STATUS_NO_MEMORY);
+ END_PROFILE(SMBntcreateX);
+ return;
+ }
+ memcpy(fname, dir_fsp->fsp_name, dir_name_len+1);
/*
- * Ensure it ends in a '\'.
+ * Ensure it ends in a '/'.
+ * We used TALLOC_SIZE +2 to add space for the '/'.
*/
- if((fname_in[dir_name_len-1] != '\\') && (fname_in[dir_name_len-1] != '/')) {
- pstrcat(fname_in, "/");
+ if(dir_name_len && (fname[dir_name_len-1] != '\\') && (fname[dir_name_len-1] != '/')) {
+ fname[dir_name_len] = '/';
+ fname[dir_name_len+1] = '\0';
dir_name_len++;
}
- {
- pstring tmpname;
- srvstr_get_path(params, req->flags2, tmpname,
- params+53, sizeof(tmpname),
- parameter_count-53, STR_TERMINATE,
- &status);
- if (!NT_STATUS_IS_OK(status)) {
- reply_nterror(req, status);
- return;
- }
- pstrcat(fname_in, tmpname);
+ 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);
+ return;
}
} else {
- srvstr_get_path(params, req->flags2, fname_in, params+53,
- sizeof(fname_in), parameter_count-53,
+ 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);
@@ -1404,7 +1441,7 @@ static void call_nt_transact_create(connection_struct *conn,
* Check to see if this is a mac fork of some kind.
*/
- if( is_ntfs_stream_name(fname_in)) {
+ if( is_ntfs_stream_name(fname)) {
reply_nterror(req, NT_STATUS_OBJECT_PATH_NOT_FOUND);
return;
}
@@ -1430,7 +1467,7 @@ static void call_nt_transact_create(connection_struct *conn,
status = resolve_dfspath(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- fname_in,
+ fname,
&fname);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(case_state);
@@ -1584,7 +1621,7 @@ static void call_nt_transact_create(connection_struct *conn,
* According to the MS documentation, the only time the security
* descriptor is applied to the opened file is iff we *created* the
* file; an existing file stays the same.
- *
+ *
* Also, it seems (from observation) that you can open the file with
* any access mask but you can still write the sd. We need to override
* the granted access before we call set_sd
@@ -1607,7 +1644,7 @@ static void call_nt_transact_create(connection_struct *conn,
}
fsp->access_mask = saved_access_mask;
}
-
+
if (ea_len && (info == FILE_WAS_CREATED)) {
status = set_ea(conn, fsp, fname, ea_list);
if (!NT_STATUS_IS_OK(status)) {
@@ -1629,8 +1666,8 @@ static void call_nt_transact_create(connection_struct *conn,
close_file(fsp,ERROR_CLOSE);
reply_doserror(req, ERRDOS, ERRnoaccess);
return;
- }
-
+ }
+
/* Save the requested allocation size. */
if ((info == FILE_WAS_CREATED) || (info == FILE_WAS_OVERWRITTEN)) {
SMB_BIG_UINT allocation_size = (SMB_BIG_UINT)IVAL(params,12);
@@ -1655,7 +1692,7 @@ static void call_nt_transact_create(connection_struct *conn,
}
}
- /*
+ /*
* If the caller set the extended oplock request bit
* and we granted one (by whatever means) - set the
* correct bit for extended oplock reply.
@@ -1694,7 +1731,7 @@ static void call_nt_transact_create(connection_struct *conn,
} else {
SCVAL(p,0,NO_OPLOCK_RETURN);
}
-
+
p += 2;
SSVAL(p,0,fsp->fnum);
p += 2;
@@ -1765,12 +1802,12 @@ void reply_ntcancel(connection_struct *conn, struct smb_request *req)
/*
* Go through and cancel any pending change notifies.
*/
-
+
START_PROFILE(SMBntcancel);
remove_pending_change_notify_requests_by_mid(req->mid);
remove_pending_lock_requests_by_mid(req->mid);
srv_cancel_sign_response(req->mid);
-
+
DEBUG(3,("reply_ntcancel: cancel called on mid = %d.\n", req->mid));
END_PROFILE(SMBntcancel);
@@ -1923,8 +1960,6 @@ static NTSTATUS copy_internals(connection_struct *conn,
void reply_ntrename(connection_struct *conn, struct smb_request *req)
{
- pstring oldname_in;
- pstring newname_in;
char *oldname = NULL;
char *newname = NULL;
char *p;
@@ -1947,8 +1982,8 @@ void reply_ntrename(connection_struct *conn, struct smb_request *req)
rename_type = SVAL(req->inbuf,smb_vwv1);
p = smb_buf(req->inbuf) + 1;
- p += srvstr_get_path_wcard((char *)req->inbuf, req->flags2, oldname_in, p,
- sizeof(oldname_in), 0, STR_TERMINATE, &status,
+ p += srvstr_get_path_wcard(ctx, (char *)req->inbuf, req->flags2, &oldname, p,
+ 0, STR_TERMINATE, &status,
&src_has_wcard);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
@@ -1956,22 +1991,22 @@ void reply_ntrename(connection_struct *conn, struct smb_request *req)
return;
}
- if( is_ntfs_stream_name(oldname_in)) {
+ if( is_ntfs_stream_name(oldname)) {
/* Can't rename a stream. */
reply_nterror(req, NT_STATUS_ACCESS_DENIED);
END_PROFILE(SMBntrename);
return;
}
- if (ms_has_wild(oldname_in)) {
+ if (ms_has_wild(oldname)) {
reply_nterror(req, NT_STATUS_OBJECT_PATH_SYNTAX_BAD);
END_PROFILE(SMBntrename);
return;
}
p++;
- p += srvstr_get_path_wcard((char *)req->inbuf, req->flags2, newname_in, p,
- sizeof(newname_in), 0, STR_TERMINATE, &status,
+ p += srvstr_get_path_wcard(ctx, (char *)req->inbuf, req->flags2, &newname, p,
+ 0, STR_TERMINATE, &status,
&dest_has_wcard);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
@@ -1981,7 +2016,7 @@ void reply_ntrename(connection_struct *conn, struct smb_request *req)
status = resolve_dfspath(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- oldname_in,
+ oldname,
&oldname);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
@@ -1997,7 +2032,7 @@ void reply_ntrename(connection_struct *conn, struct smb_request *req)
status = resolve_dfspath(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- newname_in,
+ newname,
&newname);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
@@ -2057,13 +2092,13 @@ void reply_ntrename(connection_struct *conn, struct smb_request *req)
}
reply_outbuf(req, 0, 0);
-
+
END_PROFILE(SMBntrename);
return;
}
/****************************************************************************
- Reply to a notify change - queue the request and
+ Reply to a notify change - queue the request and
don't allow a directory to be opened.
****************************************************************************/
@@ -2175,11 +2210,12 @@ static void call_nt_transact_rename(connection_struct *conn,
uint32 max_data_count)
{
char *params = *ppparams;
- pstring new_name;
+ char *new_name = NULL;
files_struct *fsp = NULL;
BOOL replace_if_exists = False;
BOOL dest_has_wcard = False;
NTSTATUS status;
+ TALLOC_CTX *ctx = talloc_tos();
if(parameter_count < 5) {
reply_doserror(req, ERRDOS, ERRbadfunc);
@@ -2191,8 +2227,8 @@ static void call_nt_transact_rename(connection_struct *conn,
if (!check_fsp(conn, req, fsp, &current_user)) {
return;
}
- srvstr_get_path_wcard(params, req->flags2, new_name, params+4,
- sizeof(new_name), parameter_count - 4,
+ srvstr_get_path_wcard(ctx, params, req->flags2, &new_name, params+4,
+ parameter_count - 4,
STR_TERMINATE, &status, &dest_has_wcard);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
@@ -2215,10 +2251,10 @@ static void call_nt_transact_rename(connection_struct *conn,
* Rename was successful.
*/
send_nt_replies(req, NT_STATUS_OK, NULL, 0, NULL, 0);
-
+
DEBUG(3,("nt transact rename from = %s, to = %s succeeded.\n",
fsp->fsp_name, new_name));
-
+
return;
}
@@ -2351,7 +2387,7 @@ static void call_nt_transact_query_security_desc(connection_struct *conn,
security descriptor.\n"));
/*
* Return access denied for want of a better error message..
- */
+ */
talloc_destroy(mem_ctx);
reply_unixerror(req, ERRDOS, ERRnoaccess);
return;
@@ -2421,7 +2457,7 @@ static void call_nt_transact_set_security_desc(connection_struct *conn,
send_nt_replies(req, NT_STATUS_OK, NULL, 0, NULL, 0);
return;
}
-
+
/****************************************************************************
Reply to NT IOCTL
****************************************************************************/
@@ -2469,7 +2505,7 @@ static void call_nt_transact_ioctl(connection_struct *conn,
DEBUG(10,("FSCTL_SET_SPARSE: called on FID[0x%04X](but not implemented)\n", fidnum));
send_nt_replies(req, NT_STATUS_OK, NULL, 0, NULL, 0);
return;
-
+
case FSCTL_CREATE_OR_GET_OBJECT_ID:
{
unsigned char objid[16];
@@ -2515,7 +2551,7 @@ static void call_nt_transact_ioctl(connection_struct *conn,
DEBUG(10,("FSCTL_SET_REPARSE_POINT: called on FID[0x%04X](but not implemented)\n",fidnum));
reply_nterror(req, NT_STATUS_NOT_A_REPARSE_POINT);
return;
-
+
case FSCTL_GET_SHADOW_COPY_DATA: /* don't know if this name is right...*/
{
/*
@@ -2564,9 +2600,9 @@ static void call_nt_transact_ioctl(connection_struct *conn,
reply_nterror(req, NT_STATUS_NO_MEMORY);
return;
}
-
+
shadow_data->mem_ctx = shadow_mem_ctx;
-
+
/*
* Call the VFS routine to actually do the work.
*/
@@ -2606,7 +2642,7 @@ static void call_nt_transact_ioctl(connection_struct *conn,
talloc_destroy(shadow_data->mem_ctx);
reply_nterror(req, NT_STATUS_NO_MEMORY);
return;
- }
+ }
cur_pdata = pdata;
@@ -2643,11 +2679,11 @@ static void call_nt_transact_ioctl(connection_struct *conn,
return;
}
-
+
case FSCTL_FIND_FILES_BY_SID: /* I hope this name is right */
{
- /* pretend this succeeded -
- *
+ /* pretend this succeeded -
+ *
* we have to send back a list with all files owned by this SID
*
* but I have to check that --metze
@@ -2655,7 +2691,7 @@ static void call_nt_transact_ioctl(connection_struct *conn,
DOM_SID sid;
uid_t uid;
size_t sid_len = MIN(data_count-4,SID_MAX_SIZE);
-
+
DEBUG(10,("FSCTL_FIND_FILES_BY_SID: called on FID[0x%04X]\n",fidnum));
if (!fsp_belongs_conn(conn, req, fsp, &current_user)) {
@@ -2664,7 +2700,7 @@ static void call_nt_transact_ioctl(connection_struct *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,("for SID: %s\n",sid_string_static(&sid)));
@@ -2673,7 +2709,7 @@ static void call_nt_transact_ioctl(connection_struct *conn,
sid_string_static(&sid),(unsigned long)sid_len));
uid = (-1);
}
-
+
/* we can take a look at the find source :-)
*
* find ./ -uid $uid -name '*' is what we need here
@@ -2686,16 +2722,16 @@ static void call_nt_transact_ioctl(connection_struct *conn,
* (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,
- * so we have to cache the result
+ * and at the next we should *not* start from the beginning,
+ * so we have to cache the result
*
* --metze
*/
-
+
/* this works for now... */
send_nt_replies(req, NT_STATUS_OK, NULL, 0, NULL, 0);
return;
- }
+ }
default:
if (!logged_message) {
logged_message = True; /* Only print this once... */
@@ -2710,7 +2746,7 @@ static void call_nt_transact_ioctl(connection_struct *conn,
#ifdef HAVE_SYS_QUOTAS
/****************************************************************************
- Reply to get user quota
+ Reply to get user quota
****************************************************************************/
static void call_nt_transact_get_user_quota(connection_struct *conn,
@@ -2758,7 +2794,7 @@ static void call_nt_transact_get_user_quota(connection_struct *conn,
reply_doserror(req, ERRDOS, ERRinvalidparam);
return;
}
-
+
/* maybe we can check the quota_fnum */
fsp = file_fsp(SVAL(params,0));
if (!CHECK_NTQUOTA_HANDLE_OK(fsp,conn)) {
@@ -2773,16 +2809,16 @@ static void call_nt_transact_get_user_quota(connection_struct *conn,
qt_handle = (SMB_NTQUOTA_HANDLE *)fsp->fake_file_handle->pd;
level = SVAL(params,2);
-
- /* unknown 12 bytes leading in params */
-
+
+ /* unknown 12 bytes leading in params */
+
switch (level) {
case TRANSACT_GET_USER_QUOTA_LIST_CONTINUE:
/* seems that we should continue with the enum here --metze */
- if (qt_handle->quota_list!=NULL &&
+ if (qt_handle->quota_list!=NULL &&
qt_handle->tmp_list==NULL) {
-
+
/* free the list */
free_ntquota_list(&(qt_handle->quota_list));
@@ -2824,7 +2860,7 @@ static void call_nt_transact_get_user_quota(connection_struct *conn,
/* we should not trust the value in max_data_count*/
max_data_count = MIN(max_data_count,2048);
-
+
pdata = nttrans_realloc(ppdata, max_data_count);/* should be max data count from client*/
if(pdata == NULL) {
reply_doserror(req, ERRDOS, ERRnomem);
@@ -2835,7 +2871,7 @@ static void call_nt_transact_get_user_quota(connection_struct *conn,
/* set params Size of returned Quota Data 4 bytes*/
/* but set it later when we know it */
-
+
/* for each entry push the data */
if (start_enum) {
@@ -2852,28 +2888,28 @@ static void call_nt_transact_get_user_quota(connection_struct *conn,
/* nextoffset entry 4 bytes */
SIVAL(entry,0,entry_len);
-
+
/* then the len of the SID 4 bytes */
SIVAL(entry,4,sid_len);
-
+
/* unknown data 8 bytes SMB_BIG_UINT */
SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-metze*/
-
+
/* the used disk space 8 bytes SMB_BIG_UINT */
SBIG_UINT(entry,16,tmp_list->quotas->usedspace);
-
+
/* the soft quotas 8 bytes SMB_BIG_UINT */
SBIG_UINT(entry,24,tmp_list->quotas->softlim);
-
+
/* the hard quotas 8 bytes SMB_BIG_UINT */
SBIG_UINT(entry,32,tmp_list->quotas->hardlim);
-
+
/* and now the SID */
sid_linearize(entry+40, sid_len, &tmp_list->quotas->sid);
}
-
+
qt_handle->tmp_list = tmp_list;
-
+
/* overwrite the offset of the last entry */
SIVAL(entry-entry_len,0,0);
@@ -2884,9 +2920,9 @@ static void call_nt_transact_get_user_quota(connection_struct *conn,
break;
case TRANSACT_GET_USER_QUOTA_FOR_SID:
-
- /* unknown 4 bytes IVAL(pdata,0) */
-
+
+ /* unknown 4 bytes IVAL(pdata,0) */
+
if (data_count < 8) {
DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %d bytes data\n",data_count,8));
reply_doserror(req, ERRDOS, ERRunknownlevel);
@@ -2919,11 +2955,11 @@ static void call_nt_transact_get_user_quota(connection_struct *conn,
}
sid_parse(pdata+8,sid_len,&sid);
-
+
if (vfs_get_ntquota(fsp, SMB_USER_QUOTA_TYPE, &sid, &qt)!=0) {
ZERO_STRUCT(qt);
- /*
- * we have to return zero's in all fields
+ /*
+ * we have to return zero's in all fields
* instead of returning an error here
* --metze
*/
@@ -2947,25 +2983,25 @@ static void call_nt_transact_get_user_quota(connection_struct *conn,
/* set params Size of returned Quota Data 4 bytes*/
SIVAL(params,0,data_len);
-
+
/* nextoffset entry 4 bytes */
SIVAL(entry,0,0);
-
+
/* then the len of the SID 4 bytes */
SIVAL(entry,4,sid_len);
-
+
/* unknown data 8 bytes SMB_BIG_UINT */
SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-mezte*/
-
+
/* the used disk space 8 bytes SMB_BIG_UINT */
SBIG_UINT(entry,16,qt.usedspace);
-
+
/* the soft quotas 8 bytes SMB_BIG_UINT */
SBIG_UINT(entry,24,qt.softlim);
-
+
/* the hard quotas 8 bytes SMB_BIG_UINT */
SBIG_UINT(entry,32,qt.hardlim);
-
+
/* and now the SID */
sid_linearize(entry+40, sid_len, &sid);
@@ -3023,7 +3059,7 @@ static void call_nt_transact_set_user_quota(connection_struct *conn,
reply_doserror(req, ERRDOS, ERRinvalidparam);
return;
}
-
+
/* maybe we can check the quota_fnum */
fsp = file_fsp(SVAL(params,0));
if (!CHECK_NTQUOTA_HANDLE_OK(fsp,conn)) {
@@ -3052,7 +3088,7 @@ static void call_nt_transact_set_user_quota(connection_struct *conn,
return;
}
- /* unknown 8 bytes in pdata
+ /* unknown 8 bytes in pdata
* maybe its the change time in NTTIME
*/
@@ -3097,7 +3133,7 @@ static void call_nt_transact_set_user_quota(connection_struct *conn,
return;
}
#endif /* LARGE_SMB_OFF_T */
-
+
sid_parse(pdata+40,sid_len,&sid);
DEBUGADD(8,("SID: %s\n",sid_string_static(&sid)));
@@ -3227,7 +3263,7 @@ static void handle_nttrans(connection_struct *conn,
&state->data, state->total_data,
state->max_data_return);
END_PROFILE(NT_transact_set_user_quota);
- break;
+ break;
}
#endif /* HAVE_SYS_QUOTAS */
@@ -3307,7 +3343,7 @@ void reply_nttrans(connection_struct *conn, struct smb_request *req)
state->setup = NULL;
state->call = function_code;
- /*
+ /*
* All nttrans messages we handle have smb_wct == 19 +
* state->setup_count. Ensure this is so as a sanity check.
*/
@@ -3339,7 +3375,7 @@ void reply_nttrans(connection_struct *conn, struct smb_request *req)
reply_doserror(req, ERRDOS, ERRnomem);
END_PROFILE(SMBnttrans);
return;
- }
+ }
if ((dsoff+dscnt < dsoff) || (dsoff+dscnt < dscnt))
goto bad_param;
if ((smb_base(req->inbuf)+dsoff+dscnt
@@ -3361,7 +3397,7 @@ void reply_nttrans(connection_struct *conn, struct smb_request *req)
reply_doserror(req, ERRDOS, ERRnomem);
END_PROFILE(SMBnttrans);
return;
- }
+ }
if ((psoff+pscnt < psoff) || (psoff+pscnt < pscnt))
goto bad_param;
if ((smb_base(req->inbuf)+psoff+pscnt
@@ -3431,7 +3467,7 @@ void reply_nttrans(connection_struct *conn, struct smb_request *req)
END_PROFILE(SMBnttrans);
return;
}
-
+
/****************************************************************************
Reply to a SMBnttranss
****************************************************************************/
@@ -3489,7 +3525,7 @@ void reply_nttranss(connection_struct *conn, struct smb_request *req)
state->received_param += pcnt;
state->received_data += dcnt;
-
+
if ((state->received_data > state->total_data) ||
(state->received_param > state->total_param))
goto bad_param;
@@ -3529,7 +3565,7 @@ void reply_nttranss(connection_struct *conn, struct smb_request *req)
goto bad_param;
memcpy(state->data+ddisp, smb_base(req->inbuf)+doff,
- dcnt);
+ dcnt);
}
if ((state->received_param < state->total_param) ||
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 672c683309..7ac6c4699f 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -1,4 +1,4 @@
-/*
+/*
Unix SMB/CIFS implementation.
Main SMB reply routines
Copyright (C) Andrew Tridgell 1992-1998
@@ -10,12 +10,12 @@
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
@@ -208,27 +208,46 @@ NTSTATUS check_path_syntax_posix(char *path)
Pull a string and check the path allowing a wilcard - provide for error return.
****************************************************************************/
-size_t srvstr_get_path_wcard(const char *inbuf, uint16 smb_flags2, char *dest,
- const char *src, size_t dest_len, size_t src_len,
- int flags, NTSTATUS *err, BOOL *contains_wcard)
+size_t srvstr_get_path_wcard(TALLOC_CTX *ctx,
+ const char *inbuf,
+ uint16 smb_flags2,
+ char **pp_dest,
+ const char *src,
+ size_t src_len,
+ int flags,
+ NTSTATUS *err,
+ BOOL *contains_wcard)
{
size_t ret;
-#ifdef DEVELOPER
- SMB_ASSERT(dest_len == sizeof(pstring));
-#endif
+
+ *pp_dest = NULL;
if (src_len == 0) {
- ret = srvstr_pull_buf(inbuf, smb_flags2, dest, src,
- dest_len, flags);
+ ret = srvstr_pull_buf_talloc(ctx,
+ inbuf,
+ smb_flags2,
+ pp_dest,
+ src,
+ flags);
} else {
- ret = srvstr_pull(inbuf, smb_flags2, dest, src,
- dest_len, src_len, flags);
+ ret = srvstr_pull_talloc(ctx,
+ inbuf,
+ smb_flags2,
+ pp_dest,
+ src,
+ src_len,
+ flags);
+ }
+
+ if (!*pp_dest) {
+ *err = NT_STATUS_INVALID_PARAMETER;
+ return ret;
}
*contains_wcard = False;
if (smb_flags2 & FLAGS2_DFS_PATHNAMES) {
- /*
+ /*
* For a DFS path the function parse_dfs_path()
* will do the path processing, just make a copy.
*/
@@ -237,9 +256,9 @@ size_t srvstr_get_path_wcard(const char *inbuf, uint16 smb_flags2, char *dest,
}
if (lp_posix_pathnames()) {
- *err = check_path_syntax_posix(dest);
+ *err = check_path_syntax_posix(*pp_dest);
} else {
- *err = check_path_syntax_wcard(dest, contains_wcard);
+ *err = check_path_syntax_wcard(*pp_dest, contains_wcard);
}
return ret;
@@ -249,25 +268,43 @@ size_t srvstr_get_path_wcard(const char *inbuf, uint16 smb_flags2, char *dest,
Pull a string and check the path - provide for error return.
****************************************************************************/
-size_t srvstr_get_path(const char *inbuf, uint16 smb_flags2, char *dest,
- const char *src, size_t dest_len, size_t src_len,
- int flags, NTSTATUS *err)
+size_t srvstr_get_path(TALLOC_CTX *ctx,
+ const char *inbuf,
+ uint16 smb_flags2,
+ char **pp_dest,
+ const char *src,
+ size_t src_len,
+ int flags,
+ NTSTATUS *err)
{
size_t ret;
-#ifdef DEVELOPER
- SMB_ASSERT(dest_len == sizeof(pstring));
-#endif
+
+ *pp_dest = NULL;
if (src_len == 0) {
- ret = srvstr_pull_buf(inbuf, smb_flags2, dest, src,
- dest_len, flags);
+ ret = srvstr_pull_buf_talloc(ctx,
+ inbuf,
+ smb_flags2,
+ pp_dest,
+ src,
+ flags);
} else {
- ret = srvstr_pull(inbuf, smb_flags2, dest, src,
- dest_len, src_len, flags);
+ ret = srvstr_pull_talloc(ctx,
+ inbuf,
+ smb_flags2,
+ pp_dest,
+ src,
+ src_len,
+ flags);
+ }
+
+ if (!*pp_dest) {
+ *err = NT_STATUS_INVALID_PARAMETER;
+ return ret;
}
if (smb_flags2 & FLAGS2_DFS_PATHNAMES) {
- /*
+ /*
* For a DFS path the function parse_dfs_path()
* will do the path processing, just make a copy.
*/
@@ -276,9 +313,9 @@ size_t srvstr_get_path(const char *inbuf, uint16 smb_flags2, char *dest,
}
if (lp_posix_pathnames()) {
- *err = check_path_syntax_posix(dest);
+ *err = check_path_syntax_posix(*pp_dest);
} else {
- *err = check_path_syntax(dest);
+ *err = check_path_syntax(*pp_dest);
}
return ret;
@@ -802,14 +839,13 @@ static NTSTATUS map_checkpath_error(const char *inbuf, NTSTATUS status)
}
return status;
}
-
+
/****************************************************************************
Reply to a checkpath.
****************************************************************************/
void reply_checkpath(connection_struct *conn, struct smb_request *req)
{
- pstring name_in;
char *name = NULL;
SMB_STRUCT_STAT sbuf;
NTSTATUS status;
@@ -817,8 +853,8 @@ void reply_checkpath(connection_struct *conn, struct smb_request *req)
START_PROFILE(SMBcheckpath);
- srvstr_get_path((char *)req->inbuf, req->flags2, name_in,
- smb_buf(req->inbuf) + 1, sizeof(name_in), 0,
+ srvstr_get_path(ctx,(char *)req->inbuf, req->flags2, &name,
+ smb_buf(req->inbuf) + 1, 0,
STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
status = map_checkpath_error((char *)req->inbuf, status);
@@ -829,7 +865,7 @@ void reply_checkpath(connection_struct *conn, struct smb_request *req)
status = resolve_dfspath(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- name_in,
+ name,
&name);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
@@ -841,7 +877,7 @@ void reply_checkpath(connection_struct *conn, struct smb_request *req)
goto path_err;
}
- DEBUG(3,("reply_checkpath %s mode=%d\n", name_in, (int)SVAL(req->inbuf,smb_vwv0)));
+ DEBUG(3,("reply_checkpath %s mode=%d\n", name, (int)SVAL(req->inbuf,smb_vwv0)));
status = unix_convert(conn, name, False, &name, NULL, &sbuf);
if (!NT_STATUS_IS_OK(status)) {
@@ -904,7 +940,6 @@ void reply_checkpath(connection_struct *conn, struct smb_request *req)
void reply_getatr(connection_struct *conn, struct smb_request *req)
{
- pstring fname_in;
char *fname = NULL;
SMB_STRUCT_STAT sbuf;
int mode=0;
@@ -917,8 +952,8 @@ void reply_getatr(connection_struct *conn, struct smb_request *req)
START_PROFILE(SMBgetatr);
p = smb_buf(req->inbuf) + 1;
- p += srvstr_get_path((char *)req->inbuf, req->flags2, fname_in, p,
- sizeof(fname_in), 0, STR_TERMINATE, &status);
+ p += srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &fname, p,
+ 0, STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
END_PROFILE(SMBgetatr);
@@ -927,7 +962,7 @@ void reply_getatr(connection_struct *conn, struct smb_request *req)
status = resolve_dfspath(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- fname_in,
+ fname,
&fname);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
@@ -995,7 +1030,7 @@ void reply_getatr(connection_struct *conn, struct smb_request *req)
}
DEBUG(3,("reply_getatr: name=%s mode=%d size=%u\n", fname, mode, (unsigned int)size ) );
-
+
END_PROFILE(SMBgetatr);
return;
}
@@ -1006,7 +1041,6 @@ void reply_getatr(connection_struct *conn, struct smb_request *req)
void reply_setatr(connection_struct *conn, struct smb_request *req)
{
- pstring fname_in;
char *fname = NULL;
int mode;
time_t mtime;
@@ -1023,8 +1057,8 @@ void reply_setatr(connection_struct *conn, struct smb_request *req)
}
p = smb_buf(req->inbuf) + 1;
- p += srvstr_get_path((char *)req->inbuf, req->flags2, fname_in, p,
- sizeof(fname_in), 0, STR_TERMINATE, &status);
+ p += srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &fname, p,
+ 0, STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
END_PROFILE(SMBsetatr);
@@ -1033,7 +1067,7 @@ void reply_setatr(connection_struct *conn, struct smb_request *req)
status = resolve_dfspath(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- fname_in,
+ fname,
&fname);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
@@ -1046,7 +1080,7 @@ void reply_setatr(connection_struct *conn, struct smb_request *req)
END_PROFILE(SMBsetatr);
return;
}
-
+
status = unix_convert(conn, fname, False, &fname, NULL, &sbuf);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
@@ -1171,7 +1205,6 @@ void reply_search(connection_struct *conn, struct smb_request *req)
BOOL finished = False;
char *p;
int status_len;
- pstring path_in;
char *path = NULL;
char status[21];
int dptr_num= -1;
@@ -1207,9 +1240,15 @@ void reply_search(connection_struct *conn, struct smb_request *req)
maxentries = SVAL(req->inbuf,smb_vwv0);
dirtype = SVAL(req->inbuf,smb_vwv1);
p = smb_buf(req->inbuf) + 1;
- p += srvstr_get_path_wcard((char *)req->inbuf, req->flags2, path_in, p,
- sizeof(path_in), 0, STR_TERMINATE, &nt_status,
- &mask_contains_wcard);
+ p += srvstr_get_path_wcard(ctx,
+ (char *)req->inbuf,
+ req->flags2,
+ &path,
+ p,
+ 0,
+ STR_TERMINATE,
+ &nt_status,
+ &mask_contains_wcard);
if (!NT_STATUS_IS_OK(nt_status)) {
reply_nterror(req, nt_status);
END_PROFILE(SMBsearch);
@@ -1218,7 +1257,7 @@ void reply_search(connection_struct *conn, struct smb_request *req)
nt_status = resolve_dfspath_wcard(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- path_in,
+ path,
&path,
&mask_contains_wcard);
if (!NT_STATUS_IS_OK(nt_status)) {
@@ -1440,12 +1479,13 @@ void reply_search(connection_struct *conn, struct smb_request *req)
void reply_fclose(connection_struct *conn, struct smb_request *req)
{
int status_len;
- pstring path;
char status[21];
int dptr_num= -2;
char *p;
+ char *path = NULL;
NTSTATUS err;
BOOL path_contains_wcard = False;
+ TALLOC_CTX *ctx = talloc_tos();
START_PROFILE(SMBfclose);
@@ -1456,9 +1496,15 @@ void reply_fclose(connection_struct *conn, struct smb_request *req)
}
p = smb_buf(req->inbuf) + 1;
- p += srvstr_get_path_wcard((char *)req->inbuf, req->flags2, path, p,
- sizeof(path), 0, STR_TERMINATE, &err,
- &path_contains_wcard);
+ p += srvstr_get_path_wcard(ctx,
+ (char *)req->inbuf,
+ req->flags2,
+ &path,
+ p,
+ 0,
+ STR_TERMINATE,
+ &err,
+ &path_contains_wcard);
if (!NT_STATUS_IS_OK(err)) {
reply_nterror(req, err);
END_PROFILE(SMBfclose);
@@ -1496,7 +1542,6 @@ void reply_fclose(connection_struct *conn, struct smb_request *req)
void reply_open(connection_struct *conn, struct smb_request *req)
{
- pstring fname_in;
char *fname = NULL;
uint32 fattr=0;
SMB_OFF_T size = 0;
@@ -1526,8 +1571,8 @@ void reply_open(connection_struct *conn, struct smb_request *req)
deny_mode = SVAL(req->inbuf,smb_vwv0);
dos_attr = SVAL(req->inbuf,smb_vwv1);
- srvstr_get_path((char *)req->inbuf, req->flags2, fname_in,
- smb_buf(req->inbuf)+1, sizeof(fname_in), 0,
+ srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &fname,
+ smb_buf(req->inbuf)+1, 0,
STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
@@ -1537,7 +1582,7 @@ void reply_open(connection_struct *conn, struct smb_request *req)
status = resolve_dfspath(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- fname_in,
+ fname,
&fname);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
@@ -1634,7 +1679,6 @@ void reply_open(connection_struct *conn, struct smb_request *req)
void reply_open_and_X(connection_struct *conn, struct smb_request *req)
{
- pstring fname_in;
char *fname = NULL;
uint16 open_flags;
int deny_mode;
@@ -1692,8 +1736,8 @@ void reply_open_and_X(connection_struct *conn, struct smb_request *req)
}
/* XXXX we need to handle passed times, sattr and flags */
- srvstr_get_path((char *)req->inbuf, req->flags2, fname_in,
- smb_buf(req->inbuf), sizeof(fname_in), 0, STR_TERMINATE,
+ 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);
@@ -1703,7 +1747,7 @@ void reply_open_and_X(connection_struct *conn, struct smb_request *req)
status = resolve_dfspath(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- fname_in,
+ fname,
&fname);
if (!NT_STATUS_IS_OK(status)) {
END_PROFILE(SMBopenX);
@@ -1882,7 +1926,6 @@ void reply_ulogoffX(connection_struct *conn, struct smb_request *req)
void reply_mknew(connection_struct *conn, struct smb_request *req)
{
- pstring fname_in;
char *fname = NULL;
int com;
uint32 fattr = 0;
@@ -1913,8 +1956,8 @@ void reply_mknew(connection_struct *conn, struct smb_request *req)
srv_make_unix_date3(req->inbuf + smb_vwv1));
/* mtime. */
- srvstr_get_path((char *)req->inbuf, req->flags2, fname_in,
- smb_buf(req->inbuf) + 1, sizeof(fname_in), 0,
+ srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &fname,
+ smb_buf(req->inbuf) + 1, 0,
STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
@@ -1924,7 +1967,7 @@ void reply_mknew(connection_struct *conn, struct smb_request *req)
status = resolve_dfspath(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- fname_in,
+ fname,
&fname);
if (!NT_STATUS_IS_OK(status)) {
END_PROFILE(SMBcreate);
@@ -2014,7 +2057,6 @@ void reply_mknew(connection_struct *conn, struct smb_request *req)
void reply_ctemp(connection_struct *conn, struct smb_request *req)
{
- pstring fname_in;
char *fname = NULL;
uint32 fattr;
files_struct *fsp;
@@ -2036,23 +2078,31 @@ void reply_ctemp(connection_struct *conn, struct smb_request *req)
fattr = SVAL(req->inbuf,smb_vwv0);
oplock_request = CORE_OPLOCK_REQUEST(req->inbuf);
- srvstr_get_path((char *)req->inbuf, req->flags2, fname_in,
- smb_buf(req->inbuf)+1, sizeof(fname_in), 0, STR_TERMINATE,
+ srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &fname,
+ smb_buf(req->inbuf)+1, 0, STR_TERMINATE,
&status);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
END_PROFILE(SMBctemp);
return;
}
- if (*fname_in) {
- pstrcat(fname_in,"/TMXXXXXX");
+ if (*fname) {
+ fname = talloc_asprintf(ctx,
+ "%s/TMXXXXXX",
+ fname);
} else {
- pstrcat(fname_in,"TMXXXXXX");
+ fname = talloc_strdup(ctx, "TMXXXXXX");
+ }
+
+ if (!fname) {
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ END_PROFILE(SMBctemp);
+ return;
}
status = resolve_dfspath(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- fname_in,
+ fname,
&fname);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
@@ -2458,7 +2508,6 @@ NTSTATUS unlink_internals(connection_struct *conn, struct smb_request *req,
void reply_unlink(connection_struct *conn, struct smb_request *req)
{
- pstring name_in;
char *name = NULL;
uint32 dirtype;
NTSTATUS status;
@@ -2475,8 +2524,8 @@ void reply_unlink(connection_struct *conn, struct smb_request *req)
dirtype = SVAL(req->inbuf,smb_vwv0);
- srvstr_get_path_wcard((char *)req->inbuf, req->flags2, name_in,
- smb_buf(req->inbuf) + 1, sizeof(name_in), 0,
+ srvstr_get_path_wcard(ctx, (char *)req->inbuf, req->flags2, &name,
+ smb_buf(req->inbuf) + 1, 0,
STR_TERMINATE, &status, &path_contains_wcard);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
@@ -2486,7 +2535,7 @@ void reply_unlink(connection_struct *conn, struct smb_request *req)
status = resolve_dfspath_wcard(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- name_in,
+ name,
&name,
&path_contains_wcard);
if (!NT_STATUS_IS_OK(status)) {
@@ -4660,7 +4709,6 @@ void reply_printwrite(connection_struct *conn, struct smb_request *req)
void reply_mkdir(connection_struct *conn, struct smb_request *req)
{
- pstring directory_in;
char *directory = NULL;
NTSTATUS status;
SMB_STRUCT_STAT sbuf;
@@ -4668,8 +4716,8 @@ void reply_mkdir(connection_struct *conn, struct smb_request *req)
START_PROFILE(SMBmkdir);
- srvstr_get_path((char *)req->inbuf, req->flags2, directory_in,
- smb_buf(req->inbuf) + 1, sizeof(directory_in), 0,
+ srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &directory,
+ smb_buf(req->inbuf) + 1, 0,
STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
@@ -4679,7 +4727,7 @@ void reply_mkdir(connection_struct *conn, struct smb_request *req)
status = resolve_dfspath(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- directory_in,
+ directory,
&directory);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
@@ -4916,7 +4964,6 @@ NTSTATUS rmdir_internals(connection_struct *conn, const char *directory)
void reply_rmdir(connection_struct *conn, struct smb_request *req)
{
- pstring directory_in;
char *directory = NULL;
SMB_STRUCT_STAT sbuf;
NTSTATUS status;
@@ -4924,8 +4971,8 @@ void reply_rmdir(connection_struct *conn, struct smb_request *req)
START_PROFILE(SMBrmdir);
- srvstr_get_path((char *)req->inbuf, req->flags2, directory_in,
- smb_buf(req->inbuf) + 1, sizeof(directory_in), 0,
+ srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &directory,
+ smb_buf(req->inbuf) + 1, 0,
STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
@@ -4935,7 +4982,7 @@ void reply_rmdir(connection_struct *conn, struct smb_request *req)
status = resolve_dfspath(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- directory_in,
+ directory,
&directory);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
@@ -5683,8 +5730,6 @@ NTSTATUS rename_internals(connection_struct *conn, struct smb_request *req,
void reply_mv(connection_struct *conn, struct smb_request *req)
{
- pstring name_in;
- pstring newname_in;
char *name = NULL;
char *newname = NULL;
char *p;
@@ -5705,8 +5750,8 @@ void reply_mv(connection_struct *conn, struct smb_request *req)
attrs = SVAL(req->inbuf,smb_vwv0);
p = smb_buf(req->inbuf) + 1;
- p += srvstr_get_path_wcard((char *)req->inbuf, req->flags2, name_in, p,
- sizeof(name_in), 0, STR_TERMINATE, &status,
+ p += srvstr_get_path_wcard(ctx, (char *)req->inbuf, req->flags2, &name, p,
+ 0, STR_TERMINATE, &status,
&src_has_wcard);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
@@ -5714,8 +5759,8 @@ void reply_mv(connection_struct *conn, struct smb_request *req)
return;
}
p++;
- p += srvstr_get_path_wcard((char *)req->inbuf, req->flags2, newname_in, p,
- sizeof(newname_in), 0, STR_TERMINATE, &status,
+ p += srvstr_get_path_wcard(ctx, (char *)req->inbuf, req->flags2, &newname, p,
+ 0, STR_TERMINATE, &status,
&dest_has_wcard);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
@@ -5725,7 +5770,7 @@ void reply_mv(connection_struct *conn, struct smb_request *req)
status = resolve_dfspath_wcard(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- name_in,
+ name,
&name,
&src_has_wcard);
if (!NT_STATUS_IS_OK(status)) {
@@ -5742,7 +5787,7 @@ void reply_mv(connection_struct *conn, struct smb_request *req)
status = resolve_dfspath_wcard(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- newname_in,
+ newname,
&newname,
&dest_has_wcard);
if (!NT_STATUS_IS_OK(status)) {
@@ -5903,9 +5948,7 @@ NTSTATUS copy_file(connection_struct *conn,
void reply_copy(connection_struct *conn, struct smb_request *req)
{
- pstring name_in;
char *name = NULL;
- pstring newname_in;
char *newname = NULL;
pstring directory;
pstring mask;
@@ -5938,16 +5981,16 @@ void reply_copy(connection_struct *conn, struct smb_request *req)
*directory = *mask = 0;
p = smb_buf(req->inbuf);
- p += srvstr_get_path_wcard((char *)req->inbuf, req->flags2, name_in, p,
- sizeof(name_in), 0, STR_TERMINATE, &status,
+ p += srvstr_get_path_wcard(ctx, (char *)req->inbuf, req->flags2, &name, p,
+ 0, STR_TERMINATE, &status,
&source_has_wild);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
END_PROFILE(SMBcopy);
return;
}
- p += srvstr_get_path_wcard((char *)req->inbuf, req->flags2, newname_in, p,
- sizeof(newname_in), 0, STR_TERMINATE, &status,
+ p += srvstr_get_path_wcard(ctx, (char *)req->inbuf, req->flags2, &newname, p,
+ 0, STR_TERMINATE, &status,
&dest_has_wild);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
@@ -5955,7 +5998,7 @@ void reply_copy(connection_struct *conn, struct smb_request *req)
return;
}
- DEBUG(3,("reply_copy : %s -> %s\n",name_in,newname_in));
+ DEBUG(3,("reply_copy : %s -> %s\n",name,newname));
if (tid2 != conn->cnum) {
/* can't currently handle inter share copies XXXX */
@@ -5967,7 +6010,7 @@ void reply_copy(connection_struct *conn, struct smb_request *req)
status = resolve_dfspath_wcard(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- name_in,
+ name,
&name,
&source_has_wild);
if (!NT_STATUS_IS_OK(status)) {
@@ -5984,7 +6027,7 @@ void reply_copy(connection_struct *conn, struct smb_request *req)
status = resolve_dfspath_wcard(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- newname_in,
+ newname,
&newname,
&dest_has_wild);
if (!NT_STATUS_IS_OK(status)) {
@@ -6085,7 +6128,7 @@ void reply_copy(connection_struct *conn, struct smb_request *req)
END_PROFILE(SMBcopy);
return;
}
-
+
status = check_name(conn, newname);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index 2ba0781e62..8e03094aef 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -783,7 +783,6 @@ static void call_trans2open(connection_struct *conn,
int open_ofun;
uint32 open_size;
char *pname;
- pstring fname_in;
char *fname = NULL;
SMB_OFF_T size=0;
int fattr=0,mtime=0;
@@ -798,6 +797,7 @@ static void call_trans2open(connection_struct *conn,
uint32 share_mode;
uint32 create_disposition;
uint32 create_options = 0;
+ TALLOC_CTX *ctx = talloc_tos();
/*
* Ensure we have enough parameters to perform the operation.
@@ -830,8 +830,8 @@ static void call_trans2open(connection_struct *conn,
return;
}
- srvstr_get_path(params, req->flags2, fname_in, pname,
- sizeof(fname_in), total_params - 28, STR_TERMINATE,
+ srvstr_get_path(ctx, params, req->flags2, &fname, pname,
+ total_params - 28, STR_TERMINATE,
&status);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
@@ -844,12 +844,12 @@ static void call_trans2open(connection_struct *conn,
/* XXXX we need to handle passed times, sattr and flags */
- status = unix_convert(conn, fname_in, False, &fname, NULL, &sbuf);
+ status = unix_convert(conn, fname, False, &fname, NULL, &sbuf);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
return;
}
-
+
status = check_name(conn, fname);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
@@ -1759,7 +1759,6 @@ static void call_trans2findfirst(connection_struct *conn,
BOOL close_if_end;
BOOL requires_resume_key;
int info_level;
- pstring directory_in;
char *directory = NULL;
pstring mask;
char *p;
@@ -1791,7 +1790,7 @@ static void call_trans2findfirst(connection_struct *conn,
requires_resume_key = (findfirst_flags & FLAG_TRANS2_FIND_REQUIRE_RESUME);
info_level = SVAL(params,6);
- *directory_in = *mask = 0;
+ *mask = 0;
DEBUG(3,("call_trans2findfirst: dirtype = %x, maxentries = %d, close_after_first=%d, \
close_if_end = %d requires_resume_key = %d level = 0x%x, max_data_bytes = %d\n",
@@ -1826,8 +1825,8 @@ close_if_end = %d requires_resume_key = %d level = 0x%x, max_data_bytes = %d\n",
return;
}
- srvstr_get_path_wcard(params, req->flags2, directory_in,
- params+12, sizeof(directory_in), total_params - 12,
+ srvstr_get_path_wcard(ctx, params, req->flags2, &directory,
+ params+12, total_params - 12,
STR_TERMINATE, &ntstatus, &mask_contains_wcard);
if (!NT_STATUS_IS_OK(ntstatus)) {
reply_nterror(req, ntstatus);
@@ -1836,7 +1835,7 @@ close_if_end = %d requires_resume_key = %d level = 0x%x, max_data_bytes = %d\n",
ntstatus = resolve_dfspath_wcard(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- directory_in,
+ directory,
&directory,
&mask_contains_wcard);
if (!NT_STATUS_IS_OK(ntstatus)) {
@@ -2101,7 +2100,7 @@ static void call_trans2findnext(connection_struct *conn,
BOOL requires_resume_key;
BOOL continue_bit;
BOOL mask_contains_wcard = False;
- pstring resume_name;
+ char *resume_name = NULL;
pstring mask;
pstring directory;
char *p;
@@ -2115,6 +2114,7 @@ static void call_trans2findnext(connection_struct *conn,
TALLOC_CTX *ea_ctx = NULL;
struct ea_list *ea_list = NULL;
NTSTATUS ntstatus = NT_STATUS_OK;
+ TALLOC_CTX *ctx = talloc_tos();
if (total_params < 13) {
reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
@@ -2131,10 +2131,10 @@ static void call_trans2findnext(connection_struct *conn,
requires_resume_key = (findnext_flags & FLAG_TRANS2_FIND_REQUIRE_RESUME);
continue_bit = (findnext_flags & FLAG_TRANS2_FIND_CONTINUE);
- *mask = *directory = *resume_name = 0;
+ *mask = *directory = 0;
- srvstr_get_path_wcard(params, req->flags2, resume_name,
- params+12, sizeof(resume_name),
+ srvstr_get_path_wcard(ctx, params, req->flags2, &resume_name,
+ params+12,
total_params - 12, STR_TERMINATE, &ntstatus,
&mask_contains_wcard);
if (!NT_STATUS_IS_OK(ntstatus)) {
@@ -2142,12 +2142,12 @@ static void call_trans2findnext(connection_struct *conn,
complain (it thinks we're asking for the directory above the shared
path or an invalid name). Catch this as the resume name is only compared, never used in
a file access. JRA. */
- srvstr_pull(params, req->flags2,
- resume_name, params+12,
- sizeof(resume_name), total_params - 12,
+ srvstr_pull_talloc(ctx, params, req->flags2,
+ &resume_name, params+12,
+ total_params - 12,
STR_TERMINATE);
- if (!(ISDOT(resume_name) || ISDOTDOT(resume_name))) {
+ if (!resume_name || !(ISDOT(resume_name) || ISDOTDOT(resume_name))) {
reply_nterror(req, ntstatus);
return;
}
@@ -3527,7 +3527,7 @@ static void call_trans2qfilepathinfo(connection_struct *conn,
struct ea_list *ea_list = NULL;
uint32 access_mask = 0x12019F; /* Default - GENERIC_EXECUTE mapping from Windows */
char *lock_data = NULL;
- TALLOC_CTX *ctx = NULL;
+ TALLOC_CTX *ctx = talloc_tos();
if (!params) {
reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
@@ -3620,7 +3620,6 @@ static void call_trans2qfilepathinfo(connection_struct *conn,
}
} else {
- pstring fname_in;
NTSTATUS status = NT_STATUS_OK;
/* qpathinfo */
@@ -3638,8 +3637,8 @@ static void call_trans2qfilepathinfo(connection_struct *conn,
return;
}
- srvstr_get_path(params, req->flags2, fname_in, &params[6],
- sizeof(fname_in), total_params - 6,
+ srvstr_get_path(ctx, params, req->flags2, &fname, &params[6],
+ total_params - 6,
STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
@@ -3649,7 +3648,7 @@ static void call_trans2qfilepathinfo(connection_struct *conn,
status = resolve_dfspath(ctx,
conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- fname_in,
+ fname,
&fname);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
@@ -4835,9 +4834,10 @@ static NTSTATUS smb_set_file_unix_link(connection_struct *conn,
int total_data,
const char *fname)
{
- pstring link_target;
+ char *link_target = NULL;
const char *newname = fname;
NTSTATUS status = NT_STATUS_OK;
+ TALLOC_CTX *ctx = talloc_tos();
/* Set a symbolic link. */
/* Don't allow this if follow links is false. */
@@ -4850,8 +4850,12 @@ static NTSTATUS smb_set_file_unix_link(connection_struct *conn,
return NT_STATUS_ACCESS_DENIED;
}
- srvstr_pull(pdata, req->flags2, link_target, pdata,
- sizeof(link_target), total_data, STR_TERMINATE);
+ srvstr_pull_talloc(ctx, pdata, req->flags2, &link_target, pdata,
+ total_data, STR_TERMINATE);
+
+ if (!link_target) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
/* !widelinks forces the target path to be within the share. */
/* This means we can interpret the target as a pathname. */
@@ -4897,7 +4901,6 @@ static NTSTATUS smb_set_file_unix_hlink(connection_struct *conn,
const char *pdata, int total_data,
const char *fname)
{
- pstring oldname_in;
char *oldname = NULL;
TALLOC_CTX *ctx = talloc_tos();
NTSTATUS status = NT_STATUS_OK;
@@ -4907,15 +4910,15 @@ static NTSTATUS smb_set_file_unix_hlink(connection_struct *conn,
return NT_STATUS_INVALID_PARAMETER;
}
- srvstr_get_path(pdata, req->flags2, oldname_in, pdata,
- sizeof(oldname_in), total_data, STR_TERMINATE, &status);
+ srvstr_get_path(ctx, pdata, req->flags2, &oldname, pdata,
+ total_data, STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
status = resolve_dfspath(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- oldname_in,
+ oldname,
&oldname);
if (!NT_STATUS_IS_OK(status)) {
return status;
@@ -4941,7 +4944,6 @@ static NTSTATUS smb_file_rename_information(connection_struct *conn,
BOOL overwrite;
uint32 root_fid;
uint32 len;
- pstring newname_in;
char *newname = NULL;
pstring base_name;
BOOL dest_has_wcard = False;
@@ -4961,16 +4963,19 @@ static NTSTATUS smb_file_rename_information(connection_struct *conn,
return NT_STATUS_INVALID_PARAMETER;
}
- srvstr_get_path_wcard(pdata, req->flags2, newname_in, &pdata[12],
- sizeof(newname_in), len, 0, &status,
+ srvstr_get_path_wcard(ctx, pdata, req->flags2, &newname, &pdata[12],
+ len, 0, &status,
&dest_has_wcard);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
+ DEBUG(10,("smb_file_rename_information: got name |%s|\n",
+ newname));
+
status = resolve_dfspath_wcard(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- newname_in,
+ newname,
&newname,
&dest_has_wcard);
if (!NT_STATUS_IS_OK(status)) {
@@ -6265,8 +6270,6 @@ static void call_trans2setfilepathinfo(connection_struct *conn,
}
}
} else {
- pstring fname_in;
-
/* set path info */
if (total_params < 7) {
reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
@@ -6274,8 +6277,8 @@ static void call_trans2setfilepathinfo(connection_struct *conn,
}
info_level = SVAL(params,0);
- srvstr_get_path(params, req->flags2, fname_in, &params[6],
- sizeof(fname_in), total_params - 6, STR_TERMINATE,
+ srvstr_get_path(ctx, params, req->flags2, &fname, &params[6],
+ total_params - 6, STR_TERMINATE,
&status);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
@@ -6284,7 +6287,7 @@ static void call_trans2setfilepathinfo(connection_struct *conn,
status = resolve_dfspath(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
- fname_in,
+ fname,
&fname);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
@@ -6619,11 +6622,11 @@ static void call_trans2mkdir(connection_struct *conn, struct smb_request *req,
{
char *params = *pparams;
char *pdata = *ppdata;
- pstring directory_in;
char *directory = NULL;
SMB_STRUCT_STAT sbuf;
NTSTATUS status = NT_STATUS_OK;
struct ea_list *ea_list = NULL;
+ TALLOC_CTX *ctx = talloc_tos();
if (!CAN_WRITE(conn)) {
reply_doserror(req, ERRSRV, ERRaccess);
@@ -6635,17 +6638,17 @@ static void call_trans2mkdir(connection_struct *conn, struct smb_request *req,
return;
}
- srvstr_get_path(params, req->flags2, directory_in, &params[4],
- sizeof(directory_in), total_params - 4, STR_TERMINATE,
+ srvstr_get_path(ctx, params, req->flags2, &directory, &params[4],
+ total_params - 4, STR_TERMINATE,
&status);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
return;
}
- DEBUG(3,("call_trans2mkdir : name = %s\n", directory_in));
+ DEBUG(3,("call_trans2mkdir : name = %s\n", directory));
- status = unix_convert(conn, directory_in, False, &directory, NULL, &sbuf);
+ status = unix_convert(conn, directory, False, &directory, NULL, &sbuf);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
return;
@@ -6821,10 +6824,11 @@ static void call_trans2getdfsreferral(connection_struct *conn,
unsigned int max_data_bytes)
{
char *params = *pparams;
- pstring pathname;
+ char *pathname = NULL;
int reply_size = 0;
int max_referral_level;
NTSTATUS status = NT_STATUS_OK;
+ TALLOC_CTX *ctx = talloc_tos();
DEBUG(10,("call_trans2getdfsreferral\n"));
@@ -6840,14 +6844,18 @@ static void call_trans2getdfsreferral(connection_struct *conn,
return;
}
- srvstr_pull(params, req->flags2, pathname, &params[2],
- sizeof(pathname), total_params - 2, STR_TERMINATE);
+ srvstr_pull_talloc(ctx, params, req->flags2, &pathname, &params[2],
+ total_params - 2, STR_TERMINATE);
+ if (!pathname) {
+ reply_nterror(req, NT_STATUS_NOT_FOUND);
+ return;
+ }
if((reply_size = setup_dfs_referral(conn, pathname, max_referral_level,
ppdata,&status)) < 0) {
reply_nterror(req, status);
return;
}
-
+
SSVAL(req->inbuf, smb_flg2,
SVAL(req->inbuf,smb_flg2) | FLAGS2_DFS_PATHNAMES);
send_trans2_replies(req,0,0,*ppdata,reply_size, max_data_bytes);
@@ -6872,7 +6880,7 @@ static void call_trans2ioctl(connection_struct *conn,
files_struct *fsp = file_fsp(SVAL(req->inbuf,smb_vwv15));
/* check for an invalid fid before proceeding */
-
+
if (!fsp) {
reply_doserror(req, ERRDOS, ERRbadfid);
return;
generated by cgit (git 2.34.1) at 2024-12-23 07:41:48 +0000