parse correctly getprinterdriver2
authorJean-François Micouleau <jfm@samba.org>
Mon, 13 Mar 2000 11:09:20 +0000 (11:09 +0000)
committerJean-François Micouleau <jfm@samba.org>
Mon, 13 Mar 2000 11:09:20 +0000 (11:09 +0000)
found a stupid bug in enumprinters
fixed some memleaks
found a coredump in enumprinterdata
getprinterdriverdir responds correctly now.

J.F.

source/include/proto.h
source/include/rpc_spoolss.h
source/rpc_parse/parse_spoolss.c
source/rpc_server/srv_spoolss.c
source/rpc_server/srv_spoolss_nt.c

index 5db9f300d2a956a4bae0a0fb398f6fd904b24a55..1d8bf770208f3b5c5ae4926ad08b5dcf584cb240 100644 (file)
@@ -2651,9 +2651,10 @@ uint32 _spoolss_enumprinters( uint32 flags, const UNISTR2 *servername, uint32 le
                              uint32 *needed, uint32 *returned);
 uint32 _spoolss_getprinter(POLICY_HND *handle, uint32 level,
                           NEW_BUFFER *buffer, uint32 offered, uint32 *needed);
-uint32 _spoolss_getprinterdriver2(const POLICY_HND *handle, const UNISTR2 *uni_arch, uint32 level, uint32 unknown,
+uint32 _spoolss_getprinterdriver2(const POLICY_HND *handle, const UNISTR2 *uni_arch, uint32 level, 
+                               uint32 clientmajorversion, uint32 clientminorversion,
                                NEW_BUFFER *buffer, uint32 offered,
-                               uint32 *needed, uint32 *unknown0, uint32 *unknown1);
+                               uint32 *needed, uint32 *servermajorversion, uint32 *serverminorversion);
 uint32 _spoolss_startpageprinter(const POLICY_HND *handle);
 uint32 _spoolss_endpageprinter(const POLICY_HND *handle);
 uint32 _spoolss_startdocprinter( const POLICY_HND *handle, uint32 level,
@@ -2691,7 +2692,7 @@ uint32 _spoolss_enumports( UNISTR2 *name, uint32 level,
 uint32 _spoolss_addprinterex( const UNISTR2 *uni_srv_name, uint32 level,
                                const SPOOL_PRINTER_INFO_LEVEL *info,
                                uint32 unk0, uint32 unk1, uint32 unk2, uint32 unk3,
-                               uint32 user_switch, const  SPOOL_USER_CTR *user,
+                               uint32 user_switch, const SPOOL_USER_CTR *user,
                                POLICY_HND *handle);
 uint32 _spoolss_addprinterdriver( const UNISTR2 *server_name,
                                uint32 level,
index 43e5e407388ed18dc5219340fddf234ffd99fee9..aef9afd59051bba6b6c063b87556e8c8f9d8f266 100755 (executable)
@@ -908,7 +908,8 @@ typedef struct spool_q_getprinterdriver2
        uint32 level;
        NEW_BUFFER *buffer;
        uint32 offered;
-       uint32 unknown;
+       uint32 clientmajorversion;
+       uint32 clientminorversion;
 }
 SPOOL_Q_GETPRINTERDRIVER2;
 
@@ -916,8 +917,8 @@ typedef struct spool_r_getprinterdriver2
 {
        NEW_BUFFER *buffer;
        uint32 needed;
-       uint32 unknown0;
-       uint32 unknown1;
+       uint32 servermajorversion;
+       uint32 serverminorversion;
        uint32 status;
 }
 SPOOL_R_GETPRINTERDRIVER2;
index 902cc058c3b5fa3df6ca0712338ec1d60752ea1f..85d295eb3f3b9841b1434a723bdbcac1eb0c2c55 100644 (file)
@@ -1933,7 +1933,7 @@ BOOL new_smb_io_driverdir_1(char *desc, NEW_BUFFER *buffer, DRIVER_DIRECTORY_1 *
 
        buffer->struct_start=prs_offset(ps);
 
-       if(!new_smb_io_relstr("name", buffer, depth, &info->name))
+       if (!spoolss_smb_io_unistr(desc, &info->name, ps, depth))
                return False;
 
        return True;
@@ -2318,7 +2318,9 @@ uint32 spoolss_size_driverdir_info_1(DRIVER_DIRECTORY_1 *info)
 {
        int size=0;
 
-       size+=size_of_relative_string( &info->name );
+       size=str_len_uni(&info->name);  /* the string length       */
+       size=size+1;                    /* add the leading zero    */
+       size=size*2;                    /* convert in char         */
 
        return size;
 }
@@ -2419,7 +2421,9 @@ BOOL spoolss_io_q_getprinterdriver2(char *desc, SPOOL_Q_GETPRINTERDRIVER2 *q_u,
        if(!prs_uint32("offered", ps, depth, &q_u->offered))
                return False;
                
-       if(!prs_uint32("unknown", ps, depth, &q_u->unknown))
+       if(!prs_uint32("clientmajorversion", ps, depth, &q_u->clientmajorversion))
+               return False;
+       if(!prs_uint32("clientminorversion", ps, depth, &q_u->clientminorversion))
                return False;
 
        return True;
@@ -2444,9 +2448,9 @@ BOOL spoolss_io_r_getprinterdriver2(char *desc, SPOOL_R_GETPRINTERDRIVER2 *r_u,
                return False;
        if (!prs_uint32("needed", ps, depth, &r_u->needed))
                return False;
-       if (!prs_uint32("unknown0", ps, depth, &r_u->unknown0))
+       if (!prs_uint32("servermajorversion", ps, depth, &r_u->servermajorversion))
                return False;
-       if (!prs_uint32("unknown1", ps, depth, &r_u->unknown1))
+       if (!prs_uint32("serverminorversion", ps, depth, &r_u->serverminorversion))
                return False;           
        if (!prs_uint32("status", ps, depth, &r_u->status))
                return False;
index 75493b7a303fde4275774210ae7596b6c914215d..1cf187d8256b1d0cfea5e64592de513418fdd681 100755 (executable)
@@ -286,9 +286,10 @@ static BOOL api_spoolss_getprinterdriver2(uint16 vuid, prs_struct *data, prs_str
        /* that's an [in out] buffer */
        new_spoolss_move_buffer(q_u.buffer, &r_u.buffer);
 
-       r_u.status = _spoolss_getprinterdriver2(&q_u.handle, &q_u.architecture, q_u.level, q_u.unknown,
+       r_u.status = _spoolss_getprinterdriver2(&q_u.handle, &q_u.architecture, q_u.level, 
+                                               q_u.clientmajorversion, q_u.clientminorversion,
                                                r_u.buffer, q_u.offered,
-                                               &r_u.needed, &r_u.unknown0, &r_u.unknown1);
+                                               &r_u.needed, &r_u.servermajorversion, &r_u.serverminorversion);
        
        if(!spoolss_io_r_getprinterdriver2("",&r_u,rdata,0)) {
                DEBUG(0,("spoolss_io_r_getprinterdriver2: unable to marshall SPOOL_R_GETPRINTERDRIVER2.\n"));
index ef0b7fad9b1281d3797fbc349499357a08acc500..d0fc839154a0b909b44b3742e0c2a5c6e3aaa294 100644 (file)
@@ -1991,19 +1991,15 @@ static uint32 enumprinters_level2( uint32 flags, fstring servername,
        fstrcat(temp, global_myname);
 
        if (flags & PRINTER_ENUM_LOCAL) {
-               if (!strcmp(servername, temp)) {
-                       fstrcat(temp, "\\");
+               if (!strcmp(servername, temp))
                        return enum_all_printers_info_2(temp, buffer, offered, needed, returned);
-               }
                else
                        return enum_all_printers_info_2("", buffer, offered, needed, returned);
        }
 
        if (flags & PRINTER_ENUM_NAME) {
-               if (!strcmp(servername, temp)) {
-                       fstrcat(temp, "\\");
+               if (!strcmp(servername, temp))
                        return enum_all_printers_info_2(temp, buffer, offered, needed, returned);
-               }
                else
                        return ERROR_INVALID_NAME;
        }
@@ -2055,6 +2051,7 @@ uint32 _spoolss_enumprinters( uint32 flags, const UNISTR2 *servername, uint32 le
         */
 
        unistr2_to_ascii(name, servername, sizeof(name)-1);
+       strupper(name);
 
        switch (level) {
        case 1:
@@ -2391,8 +2388,10 @@ static uint32 getprinterdriver2_level1(pstring servername, pstring architecture,
        /* check the required size. */  
        *needed += spoolss_size_printer_driver_info_1(info);
 
-       if (!alloc_buffer_size(buffer, *needed))
+       if (!alloc_buffer_size(buffer, *needed)) {
+               safe_free(info);
                return ERROR_INSUFFICIENT_BUFFER;
+       }
 
        /* fill the buffer with the structures */
        new_smb_io_printer_driver_info_1("", buffer, info, 0);  
@@ -2400,9 +2399,8 @@ static uint32 getprinterdriver2_level1(pstring servername, pstring architecture,
        /* clear memory */
        safe_free(info);
 
-       if (*needed > offered) {
+       if (*needed > offered)
                return ERROR_INSUFFICIENT_BUFFER;
-       }
        else
                return NT_STATUS_NO_PROBLEMO;
 }
@@ -2420,8 +2418,10 @@ static uint32 getprinterdriver2_level2(pstring servername, pstring architecture,
        /* check the required size. */  
        *needed += spoolss_size_printer_driver_info_2(info);
 
-       if (!alloc_buffer_size(buffer, *needed))
+       if (!alloc_buffer_size(buffer, *needed)) {
+               safe_free(info);
                return ERROR_INSUFFICIENT_BUFFER;
+       }
 
        /* fill the buffer with the structures */
        new_smb_io_printer_driver_info_2("", buffer, info, 0);  
@@ -2429,9 +2429,8 @@ static uint32 getprinterdriver2_level2(pstring servername, pstring architecture,
        /* clear memory */
        safe_free(info);
 
-       if (*needed > offered) {
+       if (*needed > offered)
                return ERROR_INSUFFICIENT_BUFFER;
-       }
        else
                return NT_STATUS_NO_PROBLEMO;
 }
@@ -2449,8 +2448,10 @@ static uint32 getprinterdriver2_level3(pstring servername, pstring architecture,
        /* check the required size. */  
        *needed += spoolss_size_printer_driver_info_3(info);
 
-       if (!alloc_buffer_size(buffer, *needed))
+       if (!alloc_buffer_size(buffer, *needed)) {
+               safe_free(info);
                return ERROR_INSUFFICIENT_BUFFER;
+       }
 
        /* fill the buffer with the structures */
        new_smb_io_printer_driver_info_3("", buffer, info, 0);  
@@ -2458,18 +2459,18 @@ static uint32 getprinterdriver2_level3(pstring servername, pstring architecture,
        /* clear memory */
        safe_free(info);
 
-       if (*needed > offered) {
+       if (*needed > offered)
                return ERROR_INSUFFICIENT_BUFFER;
-       }
        else
                return NT_STATUS_NO_PROBLEMO;
 }
 
 /****************************************************************************
 ****************************************************************************/
-uint32 _spoolss_getprinterdriver2(const POLICY_HND *handle, const UNISTR2 *uni_arch, uint32 level, uint32 unknown,
+uint32 _spoolss_getprinterdriver2(const POLICY_HND *handle, const UNISTR2 *uni_arch, uint32 level, 
+                               uint32 clientmajorversion, uint32 clientminorversion,
                                NEW_BUFFER *buffer, uint32 offered,
-                               uint32 *needed, uint32 *unknown0, uint32 *unknown1)
+                               uint32 *needed, uint32 *servermajorversion, uint32 *serverminorversion)
 {
        pstring servername;
        fstring architecture;
@@ -2478,16 +2479,14 @@ uint32 _spoolss_getprinterdriver2(const POLICY_HND *handle, const UNISTR2 *uni_a
        DEBUG(4,("_spoolss_getprinterdriver2\n"));
 
        *needed=0;
-       *unknown0=0;
-       *unknown1=0;
+       *servermajorversion=0;
+       *serverminorversion=0;
 
        pstrcpy(servername, global_myname);
        unistr2_to_ascii(architecture, uni_arch, sizeof(architecture)-1);
 
        if (!get_printer_snum(handle, &snum))
-       {
                return NT_STATUS_INVALID_HANDLE;
-       }
 
        switch (level) {
        case 1:
@@ -3381,8 +3380,10 @@ uint32 _new_spoolss_enumforms( const POLICY_HND *handle, uint32 level,
 
                *needed=buffer_size;            
                
-               if (!alloc_buffer_size(buffer, buffer_size))
+               if (!alloc_buffer_size(buffer, buffer_size)){
+                       safe_free(list);
                        return ERROR_INSUFFICIENT_BUFFER;
+               }
 
                /* fill the buffer with the form structures */
                for (i=0; i<*numofforms; i++)
@@ -3400,7 +3401,7 @@ uint32 _new_spoolss_enumforms( const POLICY_HND *handle, uint32 level,
                        
        default:
                safe_free(list);
-               return NT_STATUS_INVALID_INFO_CLASS;
+               return ERROR_INVALID_LEVEL;
        }
 
 }
@@ -3441,8 +3442,7 @@ static uint32 enumports_level_1(NEW_BUFFER *buffer, uint32 offered, uint32 *need
 
        ports=(PORT_INFO_1 *)malloc( (*returned+1) * sizeof(PORT_INFO_1) );
        
-       for (snum=0; snum<n_services; snum++)
-       {
+       for (snum=0; snum<n_services; snum++) {
                if ( lp_browseable(snum) && lp_snum_ok(snum) && lp_print_ok(snum) ) {
                        DEBUGADD(6,("Filling port number [%d]\n", i));
                        fill_port_1(&(ports[i]), lp_servicename(snum));
@@ -3451,18 +3451,18 @@ static uint32 enumports_level_1(NEW_BUFFER *buffer, uint32 offered, uint32 *need
        }
 
        /* check the required size. */
-       for (i=0; i<*returned; i++)
-       {
+       for (i=0; i<*returned; i++) {
                DEBUGADD(6,("adding port [%d]'s size\n", i));
                *needed += spoolss_size_port_info_1(&(ports[i]));
        }
                
-       if (!alloc_buffer_size(buffer, *needed))
+       if (!alloc_buffer_size(buffer, *needed)) {
+               safe_free(ports);
                return ERROR_INSUFFICIENT_BUFFER;
+       }
 
        /* fill the buffer with the ports structures */
-       for (i=0; i<*returned; i++)
-       {
+       for (i=0; i<*returned; i++) {
                DEBUGADD(6,("adding port [%d] to buffer\n", i));
                new_smb_io_port_1("", buffer, &(ports[i]), 0);
        }
@@ -3495,8 +3495,7 @@ static uint32 enumports_level_2(NEW_BUFFER *buffer, uint32 offered, uint32 *need
 
        ports=(PORT_INFO_2 *)malloc( (*returned+1) * sizeof(PORT_INFO_2) );
        
-       for (snum=0; snum<n_services; snum++)
-       {
+       for (snum=0; snum<n_services; snum++) {
                if ( lp_browseable(snum) && lp_snum_ok(snum) && lp_print_ok(snum) ) {
                        DEBUGADD(6,("Filling port number [%d]\n", i));
                        fill_port_2(&(ports[i]), lp_servicename(snum));
@@ -3505,18 +3504,18 @@ static uint32 enumports_level_2(NEW_BUFFER *buffer, uint32 offered, uint32 *need
        }
 
        /* check the required size. */
-       for (i=0; i<*returned; i++)
-       {
+       for (i=0; i<*returned; i++) {
                DEBUGADD(6,("adding port [%d]'s size\n", i));
                *needed += spoolss_size_port_info_2(&(ports[i]));
        }
                
-       if (!alloc_buffer_size(buffer, *needed))
+       if (!alloc_buffer_size(buffer, *needed)) {
+               safe_free(ports);
                return ERROR_INSUFFICIENT_BUFFER;
+       }
 
        /* fill the buffer with the ports structures */
-       for (i=0; i<*returned; i++)
-       {
+       for (i=0; i<*returned; i++) {
                DEBUGADD(6,("adding port [%d] to buffer\n", i));
                new_smb_io_port_2("", buffer, &(ports[i]), 0);
        }
@@ -3561,7 +3560,7 @@ uint32 _spoolss_enumports( UNISTR2 *name, uint32 level,
 uint32 _spoolss_addprinterex( const UNISTR2 *uni_srv_name, uint32 level,
                                const SPOOL_PRINTER_INFO_LEVEL *info,
                                uint32 unk0, uint32 unk1, uint32 unk2, uint32 unk3,
-                               uint32 user_switch, const  SPOOL_USER_CTR *user,
+                               uint32 user_switch, const SPOOL_USER_CTR *user,
                                POLICY_HND *handle)
 {
        NT_PRINTER_INFO_LEVEL printer;  
@@ -3654,8 +3653,10 @@ static uint32 getprinterdriverdir_level_1(UNISTR2 *name, UNISTR2 *uni_environmen
        
        *needed += spoolss_size_driverdir_info_1(info);                                                     
 
-       if (!alloc_buffer_size(buffer, *needed))
+       if (!alloc_buffer_size(buffer, *needed)) {
+               safe_free(info);
                return ERROR_INSUFFICIENT_BUFFER;
+       }
 
        new_smb_io_driverdir_1("", buffer, info, 0);
 
@@ -3682,7 +3683,7 @@ uint32 _spoolss_getprinterdriverdirectory(UNISTR2 *name, UNISTR2 *uni_environmen
                return getprinterdriverdir_level_1(name, uni_environment, buffer, offered, needed);
                break;
        default:
-               return NT_STATUS_INVALID_INFO_CLASS;
+               return ERROR_INVALID_LEVEL;
                break;
        }
 }
@@ -3767,7 +3768,7 @@ uint32 _spoolss_enumprinterdata(const POLICY_HND *handle, uint32 idx,
         * the value len is wrong in NT sp3
         * that's the number of bytes not the number of unicode chars
         */
+
        if (!get_specific_param_by_index(printer, 2, idx, value, &data, &type, &data_len)) {
                free_a_printer(printer, 2);
                return ERROR_NO_MORE_ITEMS;
@@ -3792,7 +3793,7 @@ uint32 _spoolss_enumprinterdata(const POLICY_HND *handle, uint32 idx,
        /* the data is counted in bytes */
        *out_max_data_len=in_data_len;
        *data_out=(uint8 *)malloc(in_data_len*sizeof(uint8));
-       memcpy(*out_data, data, data_len);
+       memcpy(*data_out, data, data_len);
        *out_data_len=data_len;
 
        safe_free(data);