From 5af82b6d09d700906eb8c1e65ecbf2617033435d Mon Sep 17 00:00:00 2001
From: Gerald Carter <jerry@samba.org>
Date: Fri, 14 Jul 2000 17:01:49 +0000
Subject: cleaned up access to prs_struct variables.  Replaced all calls

	prs_free_data() => prs_mem_free
	prs_realloc_data => prs_grow


--jerry
(This used to be commit 3d00e969df1800dadbb91fd8c410e9ce87188551)
---
 source3/rpc_client/cli_spoolss.c | 563 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 553 insertions(+), 10 deletions(-)

diff --git a/source3/rpc_client/cli_spoolss.c b/source3/rpc_client/cli_spoolss.c
index 22d0e8c2b5..2bbfb25bc6 100644
--- a/source3/rpc_client/cli_spoolss.c
+++ b/source3/rpc_client/cli_spoolss.c
@@ -29,6 +29,74 @@
 
 extern int DEBUGLEVEL;
 
+/****************************************************************************
+do a SPOOLSS Enum Printer Drivers
+****************************************************************************/
+uint32 spoolss_enum_printerdrivers(const char * srv_name,
+                                const char *environment,
+                                uint32 level,
+                             NEW_BUFFER *buffer, uint32 offered,
+                             uint32 *needed, uint32 *returned)
+{
+        prs_struct rbuf;
+        prs_struct buf;
+        SPOOL_Q_ENUMPRINTERDRIVERS q_o;
+        SPOOL_R_ENUMPRINTERDRIVERS r_o;
+
+        struct cli_connection *con = NULL;
+
+        if (!cli_connection_init(srv_name, PIPE_SPOOLSS, &con))
+                return False;
+
+        prs_init(&buf , 0, 4, False);
+        prs_init(&rbuf, 0, 4, True );
+
+        /* create and send a MSRPC command with api SPOOLSS_ENUM_PRINTERS */
+
+        DEBUG(5,("SPOOLSS Enum Printer Drivers (Server: %s Environment: %s level: %d)\n",
+                                srv_name, environment, level));
+
+        make_spoolss_q_enumprinterdrivers(&q_o, srv_name, environment,
+                                level, buffer, offered);
+
+        /* turn parameters into data stream */
+        if (!spoolss_io_q_enumprinterdrivers("", &q_o, &buf, 0) ) {
+                prs_mem_free(&rbuf);
+                prs_mem_free(&buf );
+
+                cli_connection_unlink(con);
+        }
+
+        if(!rpc_con_pipe_req(con, SPOOLSS_ENUMPRINTERDRIVERS, &buf, &rbuf)) {
+                prs_mem_free(&rbuf);
+                prs_mem_free(&buf );
+
+                cli_connection_unlink(con);
+        }
+
+        prs_mem_free(&buf);
+        ZERO_STRUCT(r_o);
+
+        prs_switch_type(&buffer->prs, UNMARSHALL);
+        prs_set_offset(&buffer->prs, 0);
+        r_o.buffer=buffer;
+
+        if(!new_spoolss_io_r_enumprinterdrivers("", &r_o, &rbuf, 0)) {
+                prs_mem_free(&rbuf);
+                cli_connection_unlink(con);
+        }
+
+        *needed=r_o.needed;
+        *returned=r_o.returned;
+
+        prs_mem_free(&rbuf);
+        prs_mem_free(&buf );
+
+        cli_connection_unlink(con);
+
+        return r_o.status;
+}
+
 /****************************************************************************
 do a SPOOLSS Enum Printers
 ****************************************************************************/
@@ -57,39 +125,514 @@ uint32 spoolss_enum_printers(uint32 flags, fstring srv_name, uint32 level,
 
         /* turn parameters into data stream */
         if (!spoolss_io_q_enumprinters("", &q_o, &buf, 0) ) {
-                prs_free_data(&rbuf);
-                prs_free_data(&buf );
+                prs_mem_free(&rbuf);
+                prs_mem_free(&buf );
 
                 cli_connection_unlink(con);
         }
 
         if(!rpc_con_pipe_req(con, SPOOLSS_ENUMPRINTERS, &buf, &rbuf)) {
-                prs_free_data(&rbuf);
-                prs_free_data(&buf );
+                prs_mem_free(&rbuf);
+                prs_mem_free(&buf );
 
                 cli_connection_unlink(con);
         }
 
-        prs_free_data(&buf );
+        prs_mem_free(&buf );
         ZERO_STRUCT(r_o);
 
-        buffer->prs.io=UNMARSHALL;
-        buffer->prs.data_offset=0;
+        prs_switch_type(&buffer->prs, UNMARSHALL);
+        prs_set_offset(&buffer->prs, 0);
         r_o.buffer=buffer;
 
         if(!new_spoolss_io_r_enumprinters("", &r_o, &rbuf, 0)) {
-                prs_free_data(&rbuf);
+                prs_mem_free(&rbuf);
                 cli_connection_unlink(con);
         }
 
         *needed=r_o.needed;
         *returned=r_o.returned;
 
-        prs_free_data(&rbuf);
-        prs_free_data(&buf );
+        prs_mem_free(&rbuf);
+        prs_mem_free(&buf );
+
+        cli_connection_unlink(con);
+
+        return r_o.status;
+}
+
+/****************************************************************************
+do a SPOOLSS Enum Jobs
+****************************************************************************/
+uint32 spoolss_enum_jobs(const POLICY_HND *hnd, uint32 firstjob, uint32 numofjobs,
+                         uint32 level, NEW_BUFFER *buffer, uint32 offered,
+                         uint32 *needed, uint32 *returned)
+{
+        prs_struct rbuf;
+        prs_struct buf;
+        SPOOL_Q_ENUMJOBS q_o;
+        SPOOL_R_ENUMJOBS r_o;
+
+        if (hnd == NULL)
+                return NT_STATUS_INVALID_PARAMETER;
+
+        prs_init(&buf , 0, 4, False);
+        prs_init(&rbuf, 0, 4, True );
+
+        /* create and send a MSRPC command with api SPOOLSS_ENUMJOBS */
+
+        DEBUG(5,("SPOOLSS Enum Jobs level: %d)\n", level));
+
+        make_spoolss_q_enumjobs(&q_o, hnd, firstjob, numofjobs, level, buffer, offered);
+
+        /* turn parameters into data stream */
+        if (!spoolss_io_q_enumjobs("", &q_o, &buf, 0)) {
+                prs_mem_free(&rbuf);
+                prs_mem_free(&buf );
+        }
+
+        if(!rpc_hnd_pipe_req(hnd, SPOOLSS_ENUMJOBS, &buf, &rbuf))
+        {
+                prs_mem_free(&rbuf);
+                prs_mem_free(&buf );
+        }
+
+        ZERO_STRUCT(r_o);
+        prs_mem_free(&buf );
+
+        r_o.buffer=buffer;
+
+        if(!spoolss_io_r_enumjobs("", &r_o, &rbuf, 0)) {
+                prs_mem_free(&rbuf);
+        }
+
+        *needed=r_o.needed;
+        *returned=r_o.returned;
+
+        prs_mem_free(&rbuf);
+        prs_mem_free(&buf );
+
+        return r_o.status;
+}
+
+/***************************************************************************
+do a SPOOLSS Enum printer datas
+****************************************************************************/
+uint32 spoolss_enum_printerdata(const POLICY_HND *hnd, uint32 idx,
+                        uint32 *valuelen, uint16 *value, uint32 *rvaluelen,
+                        uint32 *type,
+                        uint32 *datalen, uint8 *data, uint32 *rdatalen)
+{
+        prs_struct rbuf;
+        prs_struct buf;
+        SPOOL_Q_ENUMPRINTERDATA q_o;
+        SPOOL_R_ENUMPRINTERDATA r_o;
+
+        if (hnd == NULL)
+                return NT_STATUS_INVALID_PARAMETER;
+
+        prs_init(&buf , 0, 4, False);
+        prs_init(&rbuf, 0, 4, True );
+
+        /* create and send a MSRPC command with api SPOOLSS_ENUMJOBS */
+
+        DEBUG(5,("SPOOLSS Enum Printer data)\n"));
+
+        make_spoolss_q_enumprinterdata(&q_o, hnd, idx, *valuelen, *datalen);
+
+        /* turn parameters into data stream */
+        if (!spoolss_io_q_enumprinterdata("", &q_o, &buf, 0)) {
+                prs_mem_free(&rbuf);
+                prs_mem_free(&buf );
+        }
+
+        if(!rpc_hnd_pipe_req(hnd, SPOOLSS_ENUMPRINTERDATA, &buf, &rbuf)) {
+                prs_mem_free(&rbuf);
+                prs_mem_free(&buf );
+        }
+
+        ZERO_STRUCT(r_o);
+        prs_mem_free(&buf );
+
+        r_o.data=data;
+        r_o.value=value;
+
+        if(!spoolss_io_r_enumprinterdata("", &r_o, &rbuf, 0)) {
+                prs_mem_free(&rbuf);
+        }
+
+        *valuelen=r_o.valuesize;
+        *rvaluelen=r_o.realvaluesize;
+        *type=r_o.type;
+        *datalen=r_o.datasize;
+        *rdatalen=r_o.realdatasize;
+
+        prs_mem_free(&rbuf);
+        prs_mem_free(&buf );
+
+        return r_o.status;
+}
+
+/****************************************************************************
+do a SPOOLSS Enum printer datas
+****************************************************************************/
+uint32 spoolss_getprinter(const POLICY_HND *hnd, uint32 level,
+                             NEW_BUFFER *buffer, uint32 offered,
+                             uint32 *needed)
+{
+        prs_struct rbuf;
+        prs_struct buf;
+        SPOOL_Q_GETPRINTER q_o;
+        SPOOL_R_GETPRINTER r_o;
+
+        if (hnd == NULL)
+                return NT_STATUS_INVALID_PARAMETER;
+
+        prs_init(&buf , 0, 4, False);
+        prs_init(&rbuf, 0, 4, True );
+
+        /* create and send a MSRPC command with api SPOOLSS_ENUMJOBS */
+
+        DEBUG(5,("SPOOLSS Enum Printer data)\n"));
+
+        make_spoolss_q_getprinter(&q_o, hnd, level, buffer, offered);
+
+        /* turn parameters into data stream */
+        if (!spoolss_io_q_getprinter("", &q_o, &buf, 0)) {
+                prs_mem_free(&rbuf);
+                prs_mem_free(&buf );
+        }
+
+        if(!rpc_hnd_pipe_req(hnd, SPOOLSS_GETPRINTER, &buf, &rbuf)) {
+                prs_mem_free(&rbuf);
+                prs_mem_free(&buf );
+        }
+
+        ZERO_STRUCT(r_o);
+        prs_mem_free(&buf );
+
+        prs_switch_type(&buffer->prs, UNMARSHALL);
+        prs_set_offset(&buffer->prs, 0);
+        r_o.buffer=buffer;
+
+        if(!spoolss_io_r_getprinter("", &r_o, &rbuf, 0)) {
+                prs_mem_free(&rbuf);
+        }
+
+        *needed=r_o.needed;
+
+        prs_mem_free(&rbuf);
+        prs_mem_free(&buf );
+
+        return r_o.status;
+}
+
+/****************************************************************************
+do a SPOOLSS Enum printer driver
+****************************************************************************/
+uint32 spoolss_getprinterdriver(const POLICY_HND *hnd,
+                                const char *environment, uint32 level,
+                                NEW_BUFFER *buffer, uint32 offered,
+                                uint32 *needed)
+{
+        prs_struct rbuf;
+        prs_struct buf;
+        SPOOL_Q_GETPRINTERDRIVER2 q_o;
+        SPOOL_R_GETPRINTERDRIVER2 r_o;
+
+        if (hnd == NULL)
+                return NT_STATUS_INVALID_PARAMETER;
+
+        prs_init(&buf , 0, 4, False);
+        prs_init(&rbuf, 0, 4, True );
+
+        /* create and send a MSRPC command with api SPOOLSS_ENUMJOBS */
+
+        DEBUG(5,("SPOOLSS Enum Printer driver)\n"));
+
+        make_spoolss_q_getprinterdriver2(&q_o, hnd, environment, level, 2, 0, buffer, offered);
+
+        /* turn parameters into data stream */
+        if (!spoolss_io_q_getprinterdriver2("", &q_o, &buf, 0)) {
+                prs_mem_free(&rbuf);
+                prs_mem_free(&buf );
+        }
+
+        if(!rpc_hnd_pipe_req(hnd, SPOOLSS_GETPRINTERDRIVER2, &buf, &rbuf)) {
+                prs_mem_free(&rbuf);
+                prs_mem_free(&buf );
+        }
+
+        ZERO_STRUCT(r_o);
+        prs_mem_free(&buf );
+
+        prs_switch_type(&buffer->prs, UNMARSHALL);
+        prs_set_offset(&buffer->prs, 0);
+        r_o.buffer=buffer;
+
+        if(!spoolss_io_r_getprinterdriver2("", &r_o, &rbuf, 0)) {
+                prs_mem_free(&rbuf);
+        }
+
+        *needed=r_o.needed;
+
+        prs_mem_free(&rbuf);
+        prs_mem_free(&buf );
+
+        return r_o.status;
+}
+
+
+
+/****************************************************************************
+do a SPOOLSS Open Printer Ex
+****************************************************************************/
+BOOL spoolss_open_printer_ex(  const char *printername,
+                         const char *datatype, uint32 access_required,
+                         const char *station,  const char *username,
+                        POLICY_HND *hnd)
+{
+        prs_struct rbuf;
+        prs_struct buf;
+        SPOOL_Q_OPEN_PRINTER_EX q_o;
+        BOOL valid_pol = False;
+        fstring srv_name;
+        char *s;
+
+        struct cli_connection *con = NULL;
+
+        memset(srv_name, 0, sizeof(srv_name));
+        fstrcpy(srv_name, printername);
+
+        s = strchr(&srv_name[2], '\\');
+
+        if (s != NULL)
+                *s = 0;
+
+        if (!cli_connection_init(srv_name, PIPE_SPOOLSS, &con))
+                return False;
+
+        if (hnd == NULL) return False;
+
+        prs_init(&buf , MAX_PDU_FRAG_LEN, 4, MARSHALL);
+        prs_init(&rbuf, 0, 4, UNMARSHALL);
+
+        /* create and send a MSRPC command with api SPOOLSS_OPENPRINTEREX */
+
+        DEBUG(5,("SPOOLSS Open Printer Ex\n"));
+
+        make_spoolss_q_open_printer_ex(&q_o, printername, datatype,
+                                       access_required, station, username);
+
+        /* turn parameters into data stream */
+        if (spoolss_io_q_open_printer_ex("", &q_o, &buf, 0) &&
+            rpc_con_pipe_req(con, SPOOLSS_OPENPRINTEREX, &buf, &rbuf))
+        {
+                SPOOL_R_OPEN_PRINTER_EX r_o;
+		BOOL p = True;
+
+                spoolss_io_r_open_printer_ex("", &r_o, &rbuf, 0);
+
+                if (prs_offset(&rbuf)!= 0 && r_o.status != 0)
+                {
+                        /* report error code */
+                        DEBUG(5,("SPOOLSS_OPENPRINTEREX: %s\n", get_nt_error_msg(r_o.status)));
+                        p = False;
+                }
+
+                if (p)
+                {
+                        /* ok, at last: we're happy. return the policy handle */
+                        *hnd = r_o.handle;
+			valid_pol = True;
+
+#if 0 	/* JERRY */
+			/* *hnd should be valid at this point */
+                        valid_pol = register_policy_hnd(get_global_hnd_cache(),
+                                                        cli_con_sec_ctx(con),
+                                                        hnd, access_required) &&
+                                    set_policy_con(get_global_hnd_cache(),
+                                               hnd, con,
+                                               cli_connection_unlink);
+#endif	/* JERRY */
+                }
+        }
+
+        prs_mem_free(&rbuf);
+        prs_mem_free(&buf );
+
+        return valid_pol;
+}
+
+/****************************************************************************
+do a SPOOL Close
+****************************************************************************/
+BOOL spoolss_closeprinter(POLICY_HND *hnd)
+{
+        prs_struct rbuf;
+        prs_struct buf;
+        SPOOL_Q_CLOSEPRINTER q_c;
+        BOOL valid_close = False;
+
+        if (hnd == NULL) return False;
+
+        /* create and send a MSRPC command with api SPOOLSS_CLOSEPRINTER */
+
+        prs_init(&buf , MAX_PDU_FRAG_LEN, 4, MARSHALL);
+        prs_init(&rbuf, 0, 4, UNMARSHALL);
+
+        DEBUG(4,("SPOOL Close Printer\n"));
+
+        /* store the parameters */
+        make_spoolss_q_closeprinter(&q_c, hnd);
+
+        /* turn parameters into data stream */
+        if (spoolss_io_q_closeprinter("", &q_c, &buf, 0) &&
+            rpc_hnd_pipe_req(hnd, SPOOLSS_CLOSEPRINTER, &buf, &rbuf))
+        {
+                SPOOL_R_CLOSEPRINTER r_c;
+
+                spoolss_io_r_closeprinter("", &r_c, &rbuf, 0);
+
+                if (prs_offset(&rbuf)!=0 && r_c.status != 0)
+                {
+                        /* report error code */
+                        DEBUG(0,("SPOOL_CLOSEPRINTER: %s\n", get_nt_error_msg(r_c.status)));
+                }
+        }
+
+        prs_mem_free(&rbuf);
+        prs_mem_free(&buf );
+
+	if ( hnd != NULL )
+	{
+		free (hnd);
+		hnd = NULL;
+	}
+
+	/* commented out by JERRY - merge from TNG */
+        /* close_policy_hnd(get_global_hnd_cache(), hnd); */
+
+        return valid_close;
+}
+
+/****************************************************************************
+do a SPOOLSS Get printer datas
+****************************************************************************/
+uint32 spoolss_getprinterdata(const POLICY_HND *hnd, const UNISTR2 *valuename,
+                        uint32 in_size,
+                        uint32 *type,
+                        uint32 *out_size,
+                        uint8 *data,
+                        uint32 *needed)
+{
+        prs_struct rbuf;
+        prs_struct buf;
+        SPOOL_Q_GETPRINTERDATA q_o;
+        SPOOL_R_GETPRINTERDATA r_o;
+
+        if (hnd == NULL)
+                return NT_STATUS_INVALID_PARAMETER;
+
+        prs_init(&buf , 0, 4, False);
+        prs_init(&rbuf, 0, 4, True );
+
+        /* create and send a MSRPC command with api SPOOLSS_GETPRINTERDATA */
+
+        DEBUG(5,("SPOOLSS Get Printer data)\n"));
+
+        make_spoolss_q_getprinterdata(&q_o, hnd, valuename, in_size);
+
+        /* turn parameters into data stream */
+        if (!spoolss_io_q_getprinterdata("", &q_o, &buf, 0)) {
+                prs_mem_free(&rbuf);
+                prs_mem_free(&buf );
+        }
+
+        if(!rpc_hnd_pipe_req(hnd, SPOOLSS_GETPRINTERDATA, &buf, &rbuf)) {
+                prs_mem_free(&rbuf);
+                prs_mem_free(&buf );
+        }
+
+        ZERO_STRUCT(r_o);
+        prs_mem_free(&buf );
+
+        r_o.data=data;
+
+        if(!spoolss_io_r_getprinterdata("", &r_o, &rbuf, 0)) {
+                prs_mem_free(&rbuf);
+        }
+
+        *type=r_o.type;
+        *out_size=r_o.size;
+        *needed=r_o.needed;
+
+        prs_mem_free(&rbuf);
+        prs_mem_free(&buf );
+
+        return r_o.status;
+}
+
+/****************************************************************************
+do a SPOOLSS Get Printer Driver Direcotry
+****************************************************************************/
+uint32 spoolss_getprinterdriverdir(fstring srv_name, fstring env_name, uint32 level,
+                             NEW_BUFFER *buffer, uint32 offered,
+                             uint32 *needed)
+{
+        prs_struct rbuf;
+        prs_struct buf;
+        SPOOL_Q_GETPRINTERDRIVERDIR q_o;
+        SPOOL_R_GETPRINTERDRIVERDIR r_o;
+
+        struct cli_connection *con = NULL;
+
+        if (!cli_connection_init(srv_name, PIPE_SPOOLSS, &con))
+                return False;
+
+        prs_init(&buf , 0, 4, False);
+        prs_init(&rbuf, 0, 4, True );
+
+        /* create and send a MSRPC command with api SPOOLSS_ENUM_PRINTERS */
+
+        DEBUG(5,("SPOOLSS GetPrinterDriverDir (Server: %s Env: %s level: %d)\n", srv_name, env_name, level));
+
+        make_spoolss_q_getprinterdriverdir(&q_o, srv_name, env_name, level, buffer, offered);
+
+        /* turn parameters into data stream */
+        if (!spoolss_io_q_getprinterdriverdir("", &q_o, &buf, 0) ) {
+                prs_mem_free(&rbuf);
+                prs_mem_free(&buf );
+
+                cli_connection_unlink(con);
+        }
+
+        if(!rpc_con_pipe_req(con, SPOOLSS_GETPRINTERDRIVERDIRECTORY, &buf, &rbuf)) {
+                prs_mem_free(&rbuf);
+                prs_mem_free(&buf );
+
+                cli_connection_unlink(con);
+        }
+
+        prs_mem_free(&buf );
+        ZERO_STRUCT(r_o);
+
+        prs_switch_type(&buffer->prs, UNMARSHALL);
+        prs_set_offset(&buffer->prs, 0);
+        r_o.buffer=buffer;
+
+        if(!spoolss_io_r_getprinterdriverdir("", &r_o, &rbuf, 0)) {
+                prs_mem_free(&rbuf);
+                cli_connection_unlink(con);
+        }
+        *needed=r_o.needed;
+
+        prs_mem_free(&rbuf);
+        prs_mem_free(&buf );
 
         cli_connection_unlink(con);
 
         return r_o.status;
 }
 
+
-- 
cgit