[SCM] Samba Shared Repository - branch v3-3-test updated - release-3-2-0pre2-3421-ge11b5cb

Volker Lendecke vlendec at samba.org
Sat Jul 26 11:21:54 GMT 2008


The branch, v3-3-test has been updated
       via  e11b5cb1e061caf4c3793fb402ca6bee95a8f26c (commit)
       via  10b47a0c2cfd62489428518112da82f73a52b7bc (commit)
       via  defcf0eecfb8eb035d9ca80530720b9e6873f6c7 (commit)
      from  1dab45b16a23b1126fbf29890747a2b256f08968 (commit)

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=v3-3-test


- Log -----------------------------------------------------------------
commit e11b5cb1e061caf4c3793fb402ca6bee95a8f26c
Author: Volker Lendecke <vl at samba.org>
Date:   Sat Jul 12 12:56:00 2008 +0200

    make read/write to internal pipes available externally

commit 10b47a0c2cfd62489428518112da82f73a52b7bc
Author: Volker Lendecke <vl at samba.org>
Date:   Sat Jul 12 12:25:42 2008 +0200

    Refactoring: Make close_internal_rpc_pipe_hnd a talloc destructor

commit defcf0eecfb8eb035d9ca80530720b9e6873f6c7
Author: Volker Lendecke <vl at samba.org>
Date:   Sat Jul 12 12:20:08 2008 +0200

    Refactor make_internal_rpc_pipe_p: connection_struct is not needed

-----------------------------------------------------------------------

Summary of changes:
 source/include/ntdomain.h        |   30 ++++++++-------------
 source/include/proto.h           |    7 +++++
 source/rpc_server/srv_pipe_hnd.c |   53 +++++++++++++------------------------
 3 files changed, 37 insertions(+), 53 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source/include/ntdomain.h b/source/include/ntdomain.h
index 23bbe9a..de0a313 100644
--- a/source/include/ntdomain.h
+++ b/source/include/ntdomain.h
@@ -303,10 +303,8 @@ typedef struct smb_np_struct {
 
 	/*
 	 * NamedPipe state information.
-	 *
-	 * (e.g. typecast a np_struct, above).
 	 */
-	void *np_state;
+	struct pipes_struct *np_state;
 
 	/*
 	 * NamedPipe functions, to be called to perform
@@ -318,13 +316,16 @@ typedef struct smb_np_struct {
 	 * returns: state information representing the connection.
 	 *          is stored in np_state, above.
 	 */
-	void *   (*namedpipe_create)(const char *pipe_name, 
-					  connection_struct *conn, uint16 vuid);
+	struct pipes_struct *(*namedpipe_create)(
+		const char *pipe_name,
+		const char *client_address,
+		struct auth_serversupplied_info *server_info,
+		uint16_t vuid);
 
 	/* call to perform a write namedpipe operation
 	 */
-	ssize_t  (*namedpipe_write)(void * np_state,
-	                            char *data, size_t n);
+	ssize_t (*namedpipe_write)(struct pipes_struct *p,
+				   char *data, size_t n);
 
 	/* call to perform a read namedpipe operation.
 	 *
@@ -337,18 +338,9 @@ typedef struct smb_np_struct {
 	 * when samba is modified to use namedpipe_transact,
 	 * the pipe_outstanding argument may be removed.
 	 */
-	ssize_t  (*namedpipe_read)(void * np_state,
-	                           char *data, size_t max_len,
-	                           bool *pipe_outstanding);
-
-	/* call to close a namedpipe.
-	 * function is expected to perform all cleanups
-	 * necessary, free all memory etc.
-	 *
-	 * returns True if cleanup was successful (not that
-	 * we particularly care).
-	 */
-	bool     (*namedpipe_close)(void * np_state);
+	ssize_t (*namedpipe_read)(struct pipes_struct *p,
+				  char *data, size_t max_len,
+				  bool *pipe_outstanding);
 
 } smb_np_struct;
 
diff --git a/source/include/proto.h b/source/include/proto.h
index 47986ee..d1d2c90 100644
--- a/source/include/proto.h
+++ b/source/include/proto.h
@@ -8845,6 +8845,13 @@ bool close_rpc_pipe_hnd(smb_np_struct *p);
 void pipe_close_conn(connection_struct *conn);
 smb_np_struct *get_rpc_pipe_p(uint16 pnum);
 smb_np_struct *get_rpc_pipe(int pnum);
+struct pipes_struct *make_internal_rpc_pipe_p(const char *pipe_name,
+					      const char *client_address,
+					      struct auth_serversupplied_info *server_info,
+					      uint16_t vuid);
+ssize_t read_from_internal_pipe(struct pipes_struct *p, char *data, size_t n,
+				bool *is_data_outstanding);
+ssize_t write_to_internal_pipe(struct pipes_struct *p, char *data, size_t n);
 
 /* The following definitions come from rpc_server/srv_samr_nt.c  */
 
diff --git a/source/rpc_server/srv_pipe_hnd.c b/source/rpc_server/srv_pipe_hnd.c
index c0b525c..bc6d180 100644
--- a/source/rpc_server/srv_pipe_hnd.c
+++ b/source/rpc_server/srv_pipe_hnd.c
@@ -61,12 +61,7 @@ static struct bitmap *bmap;
  * system _anyway_.  so that's the next step...
  */
 
-static ssize_t read_from_internal_pipe(void *np_conn, char *data, size_t n,
-		bool *is_data_outstanding);
-static ssize_t write_to_internal_pipe(void *np_conn, char *data, size_t n);
-static bool close_internal_rpc_pipe_hnd(void *np_conn);
-static void *make_internal_rpc_pipe_p(const char *pipe_name, 
-			      connection_struct *conn, uint16 vuid);
+static int close_internal_rpc_pipe_hnd(struct pipes_struct *pipe);
 
 /****************************************************************************
  Internal Pipe iterator functions.
@@ -215,9 +210,9 @@ smb_np_struct *open_rpc_pipe_p(const char *pipe_name,
 	p->namedpipe_create = make_internal_rpc_pipe_p;
 	p->namedpipe_read = read_from_internal_pipe;
 	p->namedpipe_write = write_to_internal_pipe;
-	p->namedpipe_close = close_internal_rpc_pipe_hnd;
 
-	p->np_state = p->namedpipe_create(pipe_name, conn, vuid);
+	p->np_state = p->namedpipe_create(pipe_name, conn->client_address,
+					  conn->server_info, vuid);
 
 	if (p->np_state == NULL) {
 		DEBUG(0,("open_rpc_pipe_p: make_internal_rpc_pipe_p failed.\n"));
@@ -266,19 +261,15 @@ smb_np_struct *open_rpc_pipe_p(const char *pipe_name,
  Make an internal namedpipes structure
 ****************************************************************************/
 
-static void *make_internal_rpc_pipe_p(const char *pipe_name, 
-			      connection_struct *conn, uint16 vuid)
+struct pipes_struct *make_internal_rpc_pipe_p(const char *pipe_name,
+					      const char *client_address,
+					      struct auth_serversupplied_info *server_info,
+					      uint16_t vuid)
 {
 	pipes_struct *p;
-	user_struct *vuser = get_valid_user_struct(vuid);
 
 	DEBUG(4,("Create pipe requested %s\n", pipe_name));
 
-	if (!vuser && vuid != UID_FIELD_INVALID) {
-		DEBUG(0,("ERROR! vuid %d did not map to a valid vuser struct!\n", vuid));
-		return NULL;
-	}
-
 	p = TALLOC_ZERO_P(NULL, pipes_struct);
 
 	if (!p) {
@@ -314,7 +305,7 @@ static void *make_internal_rpc_pipe_p(const char *pipe_name,
 		return NULL;
 	}
 
-	p->server_info = copy_serverinfo(p, conn->server_info);
+	p->server_info = copy_serverinfo(p, server_info);
 	if (p->server_info == NULL) {
 		DEBUG(0, ("open_rpc_pipe_p: copy_serverinfo failed\n"));
 		talloc_destroy(p->mem_ctx);
@@ -325,21 +316,16 @@ static void *make_internal_rpc_pipe_p(const char *pipe_name,
 
 	DLIST_ADD(InternalPipes, p);
 
-	memcpy(p->client_address, conn->client_address,
-	       sizeof(p->client_address));
+	memcpy(p->client_address, client_address, sizeof(p->client_address));
 
 	p->endian = RPC_LITTLE_ENDIAN;
 
 	ZERO_STRUCT(p->pipe_user);
 
+	p->pipe_user.vuid = vuid;
 	p->pipe_user.ut.uid = (uid_t)-1;
 	p->pipe_user.ut.gid = (gid_t)-1;
-	
-	/* Store the session key and NT_TOKEN */
-	if (vuser) {
-		p->pipe_user.nt_user_token = dup_nt_token(
-			NULL, vuser->server_info->ptok);
-	}
+	p->pipe_user.nt_user_token = dup_nt_token(NULL, server_info->ptok);
 
 	/*
 	 * Initialize the outgoing RPC data buffer with no memory.
@@ -351,7 +337,9 @@ static void *make_internal_rpc_pipe_p(const char *pipe_name,
 	DEBUG(4,("Created internal pipe %s (pipes_open=%d)\n",
 		 pipe_name, pipes_open));
 
-	return (void*)p;
+	talloc_set_destructor(p, close_internal_rpc_pipe_hnd);
+
+	return p;
 }
 
 /****************************************************************************
@@ -934,9 +922,8 @@ ssize_t write_to_pipe(smb_np_struct *p, char *data, size_t n)
  Accepts incoming data on an internal rpc pipe.
 ****************************************************************************/
 
-static ssize_t write_to_internal_pipe(void *np_conn, char *data, size_t n)
+ssize_t write_to_internal_pipe(struct pipes_struct *p, char *data, size_t n)
 {
-	pipes_struct *p = (pipes_struct*)np_conn;
 	size_t data_left = n;
 
 	while(data_left) {
@@ -994,10 +981,9 @@ ssize_t read_from_pipe(smb_np_struct *p, char *data, size_t n,
  have been prepared into arrays of headers + data stream sections.
 ****************************************************************************/
 
-static ssize_t read_from_internal_pipe(void *np_conn, char *data, size_t n,
-		bool *is_data_outstanding)
+ssize_t read_from_internal_pipe(struct pipes_struct *p, char *data, size_t n,
+				bool *is_data_outstanding)
 {
-	pipes_struct *p = (pipes_struct*)np_conn;
 	uint32 pdu_remaining = 0;
 	ssize_t data_returned = 0;
 
@@ -1146,7 +1132,7 @@ bool close_rpc_pipe_hnd(smb_np_struct *p)
 		return False;
 	}
 
-	p->namedpipe_close(p->np_state);
+	TALLOC_FREE(p->np_state);
 
 	bitmap_clear(bmap, p->pnum - pipe_handle_offset);
 
@@ -1189,9 +1175,8 @@ void pipe_close_conn(connection_struct *conn)
  Close an rpc pipe.
 ****************************************************************************/
 
-static bool close_internal_rpc_pipe_hnd(void *np_conn)
+static int close_internal_rpc_pipe_hnd(struct pipes_struct *p)
 {
-	pipes_struct *p = (pipes_struct *)np_conn;
 	if (!p) {
 		DEBUG(0,("Invalid pipe in close_internal_rpc_pipe_hnd\n"));
 		return False;


-- 
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