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authorJeremy Allison <jra@samba.org>2007-04-08 04:54:44 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 12:19:15 -0500
commit6a3e72aa69b9b2e77da86369a25d63773b14669f (patch)
treecf2b2c5d1bf528f62ffb7a8799afaeb9fee6c187 /source3/smbd
parent2ca369e0a66b30cc0df9740a699b912bb652b930 (diff)
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r22129: Fix the nttrans create extended response for pipes
and files (tested with Win32 code). Bug #4404 should now be dead :-). Jeremy. (This used to be commit 40a86a56662eca2668b8a9515b9f924f54d80cc0)
Diffstat (limited to 'source3/smbd')
-rw-r--r--source3/smbd/nttrans.c49
1 files changed, 44 insertions, 5 deletions
diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c
index fa9e89d097..94de1c709c 100644
--- a/source3/smbd/nttrans.c
+++ b/source3/smbd/nttrans.c
@@ -942,7 +942,6 @@ int reply_ntcreate_and_X(connection_struct *conn,
p += 4;
SCVAL(p,0,fsp->is_directory ? 1 : 0);
- /* Fixme - we must do the same for NTTransCreate and pipe open. */
if (flags & EXTENDED_RESPONSE_REQUIRED) {
uint32 perms = 0;
p += 26;
@@ -976,6 +975,8 @@ static int do_nt_transact_create_pipe( connection_struct *conn, char *inbuf, cha
int pnum = -1;
char *p = NULL;
NTSTATUS status;
+ size_t param_len;
+ uint32 flags;
/*
* Ensure minimum number of parameters sent.
@@ -986,6 +987,8 @@ static int do_nt_transact_create_pipe( connection_struct *conn, char *inbuf, cha
return ERROR_DOS(ERRDOS,ERRnoaccess);
}
+ flags = IVAL(params,0);
+
srvstr_get_path(inbuf, fname, params+53, sizeof(fname), parameter_count-53, STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
return ERROR_NT(status);
@@ -996,7 +999,13 @@ static int do_nt_transact_create_pipe( connection_struct *conn, char *inbuf, cha
}
/* Realloc the size of parameters and data we will return */
- params = nttrans_realloc(ppparams, 69);
+ if (flags & EXTENDED_RESPONSE_REQUIRED) {
+ /* Extended response is 32 more byyes. */
+ param_len = 101;
+ } else {
+ param_len = 69;
+ }
+ params = nttrans_realloc(ppparams, param_len);
if(params == NULL) {
return ERROR_DOS(ERRDOS,ERRnomem);
}
@@ -1017,11 +1026,23 @@ static int do_nt_transact_create_pipe( connection_struct *conn, char *inbuf, cha
SSVAL(p,0,FILE_TYPE_MESSAGE_MODE_PIPE);
/* Device state. */
SSVAL(p,2, 0x5FF); /* ? */
+ p += 4;
+ if (flags & EXTENDED_RESPONSE_REQUIRED) {
+ p += 26;
+ 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)
+ */
+ SIVAL(p,4,(FILE_GENERIC_READ|FILE_GENERIC_WRITE)&~FILE_APPEND_DATA);
+ }
+
DEBUG(5,("do_nt_transact_create_pipe: open name = %s\n", fname));
/* Send the required number of replies */
- send_nt_replies(outbuf, bufsize, NT_STATUS_OK, params, 69, *ppdata, 0);
+ send_nt_replies(outbuf, bufsize, NT_STATUS_OK, params, param_len, *ppdata, 0);
return -1;
}
@@ -1166,6 +1187,7 @@ static int call_nt_transact_create(connection_struct *conn, char *inbuf, char *o
TALLOC_CTX *ctx = NULL;
char *pdata = NULL;
NTSTATUS status;
+ size_t param_len;
DEBUG(5,("call_nt_transact_create\n"));
@@ -1536,7 +1558,13 @@ static int call_nt_transact_create(connection_struct *conn, char *inbuf, char *o
}
/* Realloc the size of parameters and data we will return */
- params = nttrans_realloc(ppparams, 69);
+ if (flags & EXTENDED_RESPONSE_REQUIRED) {
+ /* Extended response is 32 more byyes. */
+ param_len = 101;
+ } else {
+ param_len = 69;
+ }
+ params = nttrans_realloc(ppparams, param_len);
if(params == NULL) {
return ERROR_DOS(ERRDOS,ERRnomem);
}
@@ -1595,10 +1623,21 @@ static int call_nt_transact_create(connection_struct *conn, char *inbuf, char *o
p += 4;
SCVAL(p,0,fsp->is_directory ? 1 : 0);
+ if (flags & EXTENDED_RESPONSE_REQUIRED) {
+ uint32 perms = 0;
+ p += 26;
+ if (fsp->is_directory || can_write_to_file(conn, fname, &sbuf)) {
+ perms = FILE_GENERIC_ALL;
+ } else {
+ perms = FILE_GENERIC_READ|FILE_EXECUTE;
+ }
+ SIVAL(p,0,perms);
+ }
+
DEBUG(5,("call_nt_transact_create: open name = %s\n", fname));
/* Send the required number of replies */
- send_nt_replies(outbuf, bufsize, NT_STATUS_OK, params, 69, *ppdata, 0);
+ send_nt_replies(outbuf, bufsize, NT_STATUS_OK, params, param_len, *ppdata, 0);
return -1;
}