From 0bc4ff7b287e2cd6f7b225861d6c3fda9347adfc Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Tue, 27 Nov 2007 19:05:08 -0800 Subject: Remove pstring from srv_spoolss_nt.c. All gone from rpc_server/*.c Jeremy. (This used to be commit b5a2a1e3f82a0d319fc9a1d76f5166150680f4d4) --- source3/rpc_server/srv_spoolss_nt.c | 538 ++++++++++++++++++++---------------- 1 file changed, 306 insertions(+), 232 deletions(-) (limited to 'source3/rpc_server') diff --git a/source3/rpc_server/srv_spoolss_nt.c b/source3/rpc_server/srv_spoolss_nt.c index a6f3bfba17..b01f10b71d 100644 --- a/source3/rpc_server/srv_spoolss_nt.c +++ b/source3/rpc_server/srv_spoolss_nt.c @@ -284,10 +284,11 @@ static bool close_printer_handle(pipes_struct *p, POLICY_HND *hnd) /**************************************************************************** Delete a printer given a handle. ****************************************************************************/ -WERROR delete_printer_hook( NT_USER_TOKEN *token, const char *sharename ) + +WERROR delete_printer_hook(TALLOC_CTX *ctx, NT_USER_TOKEN *token, const char *sharename ) { char *cmd = lp_deleteprinter_cmd(); - pstring command; + char *command = NULL; int ret; SE_PRIV se_printop = SE_PRINT_OPERATOR; bool is_print_op = False; @@ -297,8 +298,12 @@ WERROR delete_printer_hook( NT_USER_TOKEN *token, const char *sharename ) if ( !*cmd ) return WERR_OK; - pstr_sprintf(command, "%s \"%s\"", cmd, sharename); - + command = talloc_asprintf(ctx, + "%s \"%s\"", + cmd, sharename); + if (!command) { + return WERR_NOMEM; + } if ( token ) is_print_op = user_has_privileges( token, &se_printop ); @@ -322,6 +327,8 @@ WERROR delete_printer_hook( NT_USER_TOKEN *token, const char *sharename ) DEBUGADD(10,("returned [%d]\n", ret)); + TALLOC_FREE(command); + if (ret != 0) return WERR_BADFID; /* What to return here? */ @@ -367,7 +374,7 @@ static WERROR delete_printer_handle(pipes_struct *p, POLICY_HND *hnd) return WERR_BADFID; } - return delete_printer_hook( p->pipe_user.nt_user_token, Printer->sharename ); + return delete_printer_hook(p->mem_ctx, p->pipe_user.nt_user_token, Printer->sharename ); } /**************************************************************************** @@ -2719,20 +2726,17 @@ void spoolss_notify_server_name(int snum, NT_PRINTER_INFO_LEVEL *printer, TALLOC_CTX *mem_ctx) { - pstring temp; + smb_ucs2_t *temp = NULL; uint32 len; - len = rpcstr_push(temp, printer->info_2->servername, sizeof(temp)-2, STR_TERMINATE); + len = rpcstr_push_talloc(mem_ctx, &temp, printer->info_2->servername); + if (len == (uint32)-1) { + len = 0; + } data->notify_data.data.length = len; if (len) { - data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len); - if (!data->notify_data.data.string) { - data->notify_data.data.length = 0; - return; - } - - memcpy(data->notify_data.data.string, temp, len); + data->notify_data.data.string = (uint16 *)temp; } else { data->notify_data.data.string = NULL; } @@ -2748,7 +2752,7 @@ void spoolss_notify_printer_name(int snum, NT_PRINTER_INFO_LEVEL *printer, TALLOC_CTX *mem_ctx) { - pstring temp; + smb_ucs2_t *temp = NULL; uint32 len; /* the notify name should not contain the \\server\ part */ @@ -2760,16 +2764,14 @@ void spoolss_notify_printer_name(int snum, p++; } - len = rpcstr_push(temp, p, sizeof(temp)-2, STR_TERMINATE); + len = rpcstr_push_talloc(mem_ctx, &temp, p); + if (len == (uint32)-1) { + len = 0; + } data->notify_data.data.length = len; if (len) { - data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len); - if (!data->notify_data.data.string) { - data->notify_data.data.length = 0; - return; - } - memcpy(data->notify_data.data.string, temp, len); + data->notify_data.data.string = (uint16 *)temp; } else { data->notify_data.data.string = NULL; } @@ -2785,19 +2787,17 @@ void spoolss_notify_share_name(int snum, NT_PRINTER_INFO_LEVEL *printer, TALLOC_CTX *mem_ctx) { - pstring temp; + smb_ucs2_t *temp = NULL; uint32 len; - len = rpcstr_push(temp, lp_servicename(snum), sizeof(temp)-2, STR_TERMINATE); + len = rpcstr_push_talloc(mem_ctx, &temp, lp_servicename(snum)); + if (len == (uint32)-1) { + len = 0; + } data->notify_data.data.length = len; if (len) { - data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len); - if (!data->notify_data.data.string) { - data->notify_data.data.length = 0; - return; - } - memcpy(data->notify_data.data.string, temp, len); + data->notify_data.data.string = (uint16 *)temp; } else { data->notify_data.data.string = NULL; } @@ -2814,23 +2814,19 @@ void spoolss_notify_port_name(int snum, NT_PRINTER_INFO_LEVEL *printer, TALLOC_CTX *mem_ctx) { - pstring temp; + smb_ucs2_t *temp = NULL; uint32 len; /* even if it's strange, that's consistant in all the code */ - len = rpcstr_push(temp, printer->info_2->portname, sizeof(temp)-2, STR_TERMINATE); + len = rpcstr_push_talloc(mem_ctx, &temp, printer->info_2->portname); + if (len == (uint32)-1) { + len = 0; + } data->notify_data.data.length = len; if (len) { - data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len); - - if (!data->notify_data.data.string) { - data->notify_data.data.length = 0; - return; - } - - memcpy(data->notify_data.data.string, temp, len); + data->notify_data.data.string = (uint16 *)temp; } else { data->notify_data.data.string = NULL; } @@ -2847,21 +2843,17 @@ void spoolss_notify_driver_name(int snum, NT_PRINTER_INFO_LEVEL *printer, TALLOC_CTX *mem_ctx) { - pstring temp; + smb_ucs2_t *temp = NULL; uint32 len; - len = rpcstr_push(temp, printer->info_2->drivername, sizeof(temp)-2, STR_TERMINATE); + len = rpcstr_push_talloc(mem_ctx, &temp, printer->info_2->drivername); + if (len == (uint32)-1) { + len = 0; + } data->notify_data.data.length = len; if (len) { - data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len); - - if (!data->notify_data.data.string) { - data->notify_data.data.length = 0; - return; - } - - memcpy(data->notify_data.data.string, temp, len); + data->notify_data.data.string = (uint16 *)temp; } else { data->notify_data.data.string = NULL; } @@ -2877,24 +2869,20 @@ void spoolss_notify_comment(int snum, NT_PRINTER_INFO_LEVEL *printer, TALLOC_CTX *mem_ctx) { - pstring temp; + smb_ucs2_t *temp = NULL; uint32 len; if (*printer->info_2->comment == '\0') - len = rpcstr_push(temp, lp_comment(snum), sizeof(temp)-2, STR_TERMINATE); + len = rpcstr_push_talloc(mem_ctx, &temp, lp_comment(snum)); else - len = rpcstr_push(temp, printer->info_2->comment, sizeof(temp)-2, STR_TERMINATE); + len = rpcstr_push_talloc(mem_ctx, &temp, printer->info_2->comment); + if (len == (uint32)-1) { + len = 0; + } data->notify_data.data.length = len; if (len) { - data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len); - - if (!data->notify_data.data.string) { - data->notify_data.data.length = 0; - return; - } - - memcpy(data->notify_data.data.string, temp, len); + data->notify_data.data.string = (uint16 *)temp; } else { data->notify_data.data.string = NULL; } @@ -2911,21 +2899,17 @@ void spoolss_notify_location(int snum, NT_PRINTER_INFO_LEVEL *printer, TALLOC_CTX *mem_ctx) { - pstring temp; + smb_ucs2_t *temp = NULL; uint32 len; - len = rpcstr_push(temp, printer->info_2->location,sizeof(temp)-2, STR_TERMINATE); + len = rpcstr_push_talloc(mem_ctx, &temp, printer->info_2->location); + if (len == (uint32)-1) { + len = 0; + } data->notify_data.data.length = len; if (len) { - data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len); - - if (!data->notify_data.data.string) { - data->notify_data.data.length = 0; - return; - } - - memcpy(data->notify_data.data.string, temp, len); + data->notify_data.data.string = (uint16 *)temp; } else { data->notify_data.data.string = NULL; } @@ -2957,21 +2941,17 @@ void spoolss_notify_sepfile(int snum, NT_PRINTER_INFO_LEVEL *printer, TALLOC_CTX *mem_ctx) { - pstring temp; + smb_ucs2_t *temp = NULL; uint32 len; - len = rpcstr_push(temp, printer->info_2->sepfile, sizeof(temp)-2, STR_TERMINATE); + len = rpcstr_push_talloc(mem_ctx, &temp, printer->info_2->sepfile); + if (len == (uint32)-1) { + len = 0; + } data->notify_data.data.length = len; if (len) { - data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len); - - if (!data->notify_data.data.string) { - data->notify_data.data.length = 0; - return; - } - - memcpy(data->notify_data.data.string, temp, len); + data->notify_data.data.string = (uint16 *)temp; } else { data->notify_data.data.string = NULL; } @@ -2988,21 +2968,17 @@ void spoolss_notify_print_processor(int snum, NT_PRINTER_INFO_LEVEL *printer, TALLOC_CTX *mem_ctx) { - pstring temp; + smb_ucs2_t *temp = NULL; uint32 len; - len = rpcstr_push(temp, printer->info_2->printprocessor, sizeof(temp)-2, STR_TERMINATE); + len = rpcstr_push_talloc(mem_ctx, &temp, printer->info_2->printprocessor); + if (len == (uint32)-1) { + len = 0; + } data->notify_data.data.length = len; if (len) { - data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len); - - if (!data->notify_data.data.string) { - data->notify_data.data.length = 0; - return; - } - - memcpy(data->notify_data.data.string, temp, len); + data->notify_data.data.string = (uint16 *)temp; } else { data->notify_data.data.string = NULL; } @@ -3019,21 +2995,17 @@ void spoolss_notify_parameters(int snum, NT_PRINTER_INFO_LEVEL *printer, TALLOC_CTX *mem_ctx) { - pstring temp; + smb_ucs2_t *temp = NULL; uint32 len; - len = rpcstr_push(temp, printer->info_2->parameters, sizeof(temp)-2, STR_TERMINATE); + len = rpcstr_push_talloc(mem_ctx, &temp, printer->info_2->parameters); + if (len == (uint32)-1) { + len = 0; + } data->notify_data.data.length = len; if (len) { - data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len); - - if (!data->notify_data.data.string) { - data->notify_data.data.length = 0; - return; - } - - memcpy(data->notify_data.data.string, temp, len); + data->notify_data.data.string = (uint16 *)temp; } else { data->notify_data.data.string = NULL; } @@ -3050,21 +3022,17 @@ void spoolss_notify_datatype(int snum, NT_PRINTER_INFO_LEVEL *printer, TALLOC_CTX *mem_ctx) { - pstring temp; + smb_ucs2_t *temp = NULL; uint32 len; - len = rpcstr_push(temp, printer->info_2->datatype, sizeof(pstring)-2, STR_TERMINATE); + len = rpcstr_push_talloc(mem_ctx, &temp, printer->info_2->datatype); + if (len == (uint32)-1) { + len = 0; + } data->notify_data.data.length = len; if (len) { - data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len); - - if (!data->notify_data.data.string) { - data->notify_data.data.length = 0; - return; - } - - memcpy(data->notify_data.data.string, temp, len); + data->notify_data.data.string = (uint16 *)temp; } else { data->notify_data.data.string = NULL; } @@ -3214,21 +3182,17 @@ static void spoolss_notify_username(int snum, NT_PRINTER_INFO_LEVEL *printer, TALLOC_CTX *mem_ctx) { - pstring temp; + smb_ucs2_t *temp = NULL; uint32 len; - len = rpcstr_push(temp, queue->fs_user, sizeof(temp)-2, STR_TERMINATE); + len = rpcstr_push_talloc(mem_ctx, &temp, queue->fs_user); + if (len == (uint32)-1) { + len = 0; + } data->notify_data.data.length = len; if (len) { - data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len); - - if (!data->notify_data.data.string) { - data->notify_data.data.length = 0; - return; - } - - memcpy(data->notify_data.data.string, temp, len); + data->notify_data.data.string = (uint16 *)temp; } else { data->notify_data.data.string = NULL; } @@ -3258,21 +3222,17 @@ static void spoolss_notify_job_name(int snum, NT_PRINTER_INFO_LEVEL *printer, TALLOC_CTX *mem_ctx) { - pstring temp; + smb_ucs2_t *temp = NULL; uint32 len; - len = rpcstr_push(temp, queue->fs_file, sizeof(temp)-2, STR_TERMINATE); + len = rpcstr_push_talloc(mem_ctx, &temp, queue->fs_file); + if (len == (uint32)-1) { + len = 0; + } data->notify_data.data.length = len; if (len) { - data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len); - - if (!data->notify_data.data.string) { - data->notify_data.data.length = 0; - return; - } - - memcpy(data->notify_data.data.string, temp, len); + data->notify_data.data.string = (uint16 *)temp; } else { data->notify_data.data.string = NULL; } @@ -3293,7 +3253,7 @@ static void spoolss_notify_job_status_string(int snum, */ const char *p = ""; - pstring temp; + smb_ucs2_t *temp = NULL; uint32 len; #if 0 /* NO LONGER NEEDED - JRA. 02/22/2001 */ @@ -3315,18 +3275,14 @@ static void spoolss_notify_job_status_string(int snum, } #endif /* NO LONGER NEEDED. */ - len = rpcstr_push(temp, p, sizeof(temp) - 2, STR_TERMINATE); + len = rpcstr_push_talloc(mem_ctx, &temp, p); + if (len == (uint32)-1) { + len = 0; + } data->notify_data.data.length = len; if (len) { - data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len); - - if (!data->notify_data.data.string) { - data->notify_data.data.length = 0; - return; - } - - memcpy(data->notify_data.data.string, temp, len); + data->notify_data.data.string = (uint16 *)temp; } else { data->notify_data.data.string = NULL; } @@ -3954,7 +3910,7 @@ done: static bool construct_printer_info_0(Printer_entry *print_hnd, PRINTER_INFO_0 *printer, int snum) { - pstring chaine; + char *chaine = NULL; int count; NT_PRINTER_INFO_LEVEL *ntprinter = NULL; counter_printer_0 *session_counter; @@ -3962,10 +3918,19 @@ static bool construct_printer_info_0(Printer_entry *print_hnd, PRINTER_INFO_0 *p struct tm *t; time_t setuptime; print_status_struct status; + TALLOC_CTX *ctx = talloc_tos(); if (!W_ERROR_IS_OK(get_a_printer(print_hnd, &ntprinter, 2, lp_const_servicename(snum)))) return False; + init_unistr(&printer->printername, ntprinter->info_2->printername); + + chaine = talloc_asprintf(ctx, "\\\\%s", get_server_name(print_hnd)); + if (!chaine) { + free_a_printer(&ntprinter,2); + return false; + } + count = print_queue_length(snum, &status); /* check if we already have a counter for this printer */ @@ -3974,6 +3939,8 @@ static bool construct_printer_info_0(Printer_entry *print_hnd, PRINTER_INFO_0 *p break; } + init_unistr(&printer->servername, chaine); + /* it's the first time, add it to the list */ if (session_counter==NULL) { if((session_counter=SMB_MALLOC_P(counter_printer_0)) == NULL) { @@ -3994,14 +3961,6 @@ static bool construct_printer_info_0(Printer_entry *print_hnd, PRINTER_INFO_0 *p * and should be zeroed on samba startup */ global_counter=session_counter->counter; - - pstrcpy(chaine,ntprinter->info_2->printername); - - init_unistr(&printer->printername, chaine); - - slprintf(chaine,sizeof(chaine)-1,"\\\\%s", get_server_name(print_hnd)); - init_unistr(&printer->servername, chaine); - printer->cjobs = count; printer->total_jobs = 0; printer->total_bytes = 0; @@ -4059,30 +4018,35 @@ static bool construct_printer_info_0(Printer_entry *print_hnd, PRINTER_INFO_0 *p ********************************************************************/ static bool construct_printer_info_1(Printer_entry *print_hnd, uint32 flags, PRINTER_INFO_1 *printer, int snum) { - pstring chaine; - pstring chaine2; + char *chaine = NULL; NT_PRINTER_INFO_LEVEL *ntprinter = NULL; + TALLOC_CTX *ctx = talloc_tos(); if (!W_ERROR_IS_OK(get_a_printer(print_hnd, &ntprinter, 2, lp_const_servicename(snum)))) - return False; + return false; printer->flags=flags; if (*ntprinter->info_2->comment == '\0') { init_unistr(&printer->comment, lp_comment(snum)); - slprintf(chaine,sizeof(chaine)-1,"%s,%s,%s", ntprinter->info_2->printername, - ntprinter->info_2->drivername, lp_comment(snum)); + chaine = talloc_asprintf(ctx, + "%s,%s,%s", ntprinter->info_2->printername, + ntprinter->info_2->drivername, lp_comment(snum)); } else { init_unistr(&printer->comment, ntprinter->info_2->comment); /* saved comment. */ - slprintf(chaine,sizeof(chaine)-1,"%s,%s,%s", ntprinter->info_2->printername, - ntprinter->info_2->drivername, ntprinter->info_2->comment); + chaine = talloc_asprintf(ctx, + "%s,%s,%s", ntprinter->info_2->printername, + ntprinter->info_2->drivername, ntprinter->info_2->comment); } - slprintf(chaine2,sizeof(chaine)-1,"%s", ntprinter->info_2->printername); + if (!chaine) { + free_a_printer(&ntprinter,2); + return false; + } init_unistr(&printer->description, chaine); - init_unistr(&printer->name, chaine2); + init_unistr(&printer->name, ntprinter->info_2->printername); free_a_printer(&ntprinter,2); @@ -5160,7 +5124,8 @@ static WERROR construct_printer_driver_info_1(DRIVER_INFO_1 *info, int snum, fst static void fill_printer_driver_info_2(DRIVER_INFO_2 *info, NT_PRINTER_DRIVER_INFO_LEVEL driver, fstring servername) { - pstring temp; + TALLOC_CTX *ctx = talloc_tos(); + char *temp = NULL; info->version=driver.info_3->cversion; @@ -5168,20 +5133,32 @@ static void fill_printer_driver_info_2(DRIVER_INFO_2 *info, NT_PRINTER_DRIVER_IN init_unistr( &info->architecture, driver.info_3->environment ); - if (strlen(driver.info_3->driverpath)) { - slprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->driverpath); + if (strlen(driver.info_3->driverpath)) { + temp = talloc_asprintf(ctx, + "\\\\%s%s", + servername, + driver.info_3->driverpath); init_unistr( &info->driverpath, temp ); - } else - init_unistr( &info->driverpath, "" ); + } else { + init_unistr( &info->driverpath, "" ); + } + TALLOC_FREE(temp); if (strlen(driver.info_3->datafile)) { - slprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->datafile); + temp = talloc_asprintf(ctx, + "\\\\%s%s", + servername, + driver.info_3->datafile); init_unistr( &info->datafile, temp ); } else init_unistr( &info->datafile, "" ); + TALLOC_FREE(temp); if (strlen(driver.info_3->configfile)) { - slprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->configfile); + temp = talloc_asprintf(ctx, + "\\\\%s%s", + servername, + driver.info_3->configfile); init_unistr( &info->configfile, temp ); } else init_unistr( &info->configfile, "" ); @@ -5226,17 +5203,16 @@ static uint32 init_unistr_array(uint16 **uni_array, fstring *char_array, const c int i=0; int j=0; const char *v; - pstring line; + char *line = NULL; + TALLOC_CTX *ctx = talloc_tos(); DEBUG(6,("init_unistr_array\n")); *uni_array=NULL; - while (True) - { - if ( !char_array ) + while (true) { + if ( !char_array ) { v = ""; - else - { + } else { v = char_array[i]; if (!v) v = ""; /* hack to handle null lists */ @@ -5244,12 +5220,21 @@ static uint32 init_unistr_array(uint16 **uni_array, fstring *char_array, const c /* hack to allow this to be used in places other than when generating the list of dependent files */ - - if ( servername ) - slprintf( line, sizeof(line)-1, "\\\\%s%s", servername, v ); - else - pstrcpy( line, v ); + TALLOC_FREE(line); + if ( servername ) { + line = talloc_asprintf(ctx, + "\\\\%s%s", + servername, + v); + } else { + line = talloc_strdup(ctx, v); + } + + if (!line) { + SAFE_FREE(*uni_array); + return 0; + } DEBUGADD(6,("%d:%s:%lu\n", i, line, (unsigned long)strlen(line))); /* add one extra unit16 for the second terminating NULL */ @@ -5287,7 +5272,8 @@ static uint32 init_unistr_array(uint16 **uni_array, fstring *char_array, const c static void fill_printer_driver_info_3(DRIVER_INFO_3 *info, NT_PRINTER_DRIVER_INFO_LEVEL driver, fstring servername) { - pstring temp; + char *temp = NULL; + TALLOC_CTX *ctx = talloc_tos(); ZERO_STRUCTP(info); @@ -5297,29 +5283,45 @@ static void fill_printer_driver_info_3(DRIVER_INFO_3 *info, NT_PRINTER_DRIVER_IN init_unistr( &info->architecture, driver.info_3->environment ); if (strlen(driver.info_3->driverpath)) { - slprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->driverpath); + temp = talloc_asprintf(ctx, + "\\\\%s%s", + servername, + driver.info_3->driverpath); init_unistr( &info->driverpath, temp ); } else init_unistr( &info->driverpath, "" ); + TALLOC_FREE(temp); if (strlen(driver.info_3->datafile)) { - slprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->datafile); + temp = talloc_asprintf(ctx, + "\\\\%s%s", + servername, + driver.info_3->datafile); init_unistr( &info->datafile, temp ); } else init_unistr( &info->datafile, "" ); + TALLOC_FREE(temp); if (strlen(driver.info_3->configfile)) { - slprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->configfile); + temp = talloc_asprintf(ctx, + "\\\\%s%s", + servername, + driver.info_3->configfile); init_unistr( &info->configfile, temp ); } else init_unistr( &info->configfile, "" ); + TALLOC_FREE(temp); if (strlen(driver.info_3->helpfile)) { - slprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->helpfile); + temp = talloc_asprintf(ctx, + "\\\\%s%s", + servername, + driver.info_3->helpfile); init_unistr( &info->helpfile, temp ); } else init_unistr( &info->helpfile, "" ); + TALLOC_FREE(temp); init_unistr( &info->monitorname, driver.info_3->monitorname ); init_unistr( &info->defaultdatatype, driver.info_3->defaultdatatype ); @@ -5393,8 +5395,9 @@ static WERROR construct_printer_driver_info_3(DRIVER_INFO_3 *info, int snum, fst static void fill_printer_driver_info_6(DRIVER_INFO_6 *info, NT_PRINTER_DRIVER_INFO_LEVEL driver, fstring servername) { - pstring temp; + char *temp = NULL; fstring nullstr; + TALLOC_CTX *ctx = talloc_tos(); ZERO_STRUCTP(info); memset(&nullstr, '\0', sizeof(fstring)); @@ -5405,29 +5408,45 @@ static void fill_printer_driver_info_6(DRIVER_INFO_6 *info, NT_PRINTER_DRIVER_IN init_unistr( &info->architecture, driver.info_3->environment ); if (strlen(driver.info_3->driverpath)) { - slprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->driverpath); + temp = talloc_asprintf(ctx, + "\\\\%s%s", + servername, + driver.info_3->driverpath); init_unistr( &info->driverpath, temp ); } else init_unistr( &info->driverpath, "" ); + TALLOC_FREE(temp); if (strlen(driver.info_3->datafile)) { - slprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->datafile); + temp = talloc_asprintf(ctx, + "\\\\%s%s", + servername, + driver.info_3->datafile); init_unistr( &info->datafile, temp ); } else init_unistr( &info->datafile, "" ); + TALLOC_FREE(temp); if (strlen(driver.info_3->configfile)) { - slprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->configfile); + temp = talloc_asprintf(ctx, + "\\\\%s%s", + servername, + driver.info_3->configfile); init_unistr( &info->configfile, temp ); } else init_unistr( &info->configfile, "" ); + TALLOC_FREE(temp); if (strlen(driver.info_3->helpfile)) { - slprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->helpfile); + temp = talloc_asprintf(ctx, + "\\\\%s%s", + servername, + driver.info_3->helpfile); init_unistr( &info->helpfile, temp ); } else init_unistr( &info->helpfile, "" ); + TALLOC_FREE(temp); init_unistr( &info->monitorname, driver.info_3->monitorname ); init_unistr( &info->defaultdatatype, driver.info_3->defaultdatatype ); @@ -5786,10 +5805,10 @@ WERROR _spoolss_startdocprinter(pipes_struct *p, SPOOL_Q_STARTDOCPRINTER *q_u, S POLICY_HND *handle = &q_u->handle; DOC_INFO *docinfo = &q_u->doc_info_container.docinfo; uint32 *jobid = &r_u->jobid; - + TALLOC_CTX *ctx = p->mem_ctx; DOC_INFO_1 *info_1 = &docinfo->doc_info_1; int snum; - pstring jobname; + char *jobname = NULL; fstring datatype; Printer_entry *Printer = find_printer_index_by_hnd(p, handle); @@ -5819,7 +5838,7 @@ WERROR _spoolss_startdocprinter(pipes_struct *p, SPOOL_Q_STARTDOCPRINTER *q_u, S return WERR_BADFID; } - unistr2_to_ascii(jobname, &info_1->docname, sizeof(jobname)); + jobname = unistr2_to_ascii_talloc(ctx, &info_1->docname); Printer->jobid = print_job_start(&p->pipe_user, snum, jobname, Printer->nt_devmode); @@ -6109,10 +6128,10 @@ static bool check_printer_ok(NT_PRINTER_INFO_LEVEL_2 *info, int snum) /**************************************************************************** ****************************************************************************/ -WERROR add_port_hook(NT_USER_TOKEN *token, const char *portname, const char *uri ) +WERROR add_port_hook(TALLOC_CTX *ctx, NT_USER_TOKEN *token, const char *portname, const char *uri ) { char *cmd = lp_addport_cmd(); - pstring command; + char *command = NULL; int ret; int fd; SE_PRIV se_printop = SE_PRINT_OPERATOR; @@ -6122,7 +6141,11 @@ WERROR add_port_hook(NT_USER_TOKEN *token, const char *portname, const char *uri return WERR_ACCESS_DENIED; } - slprintf(command, sizeof(command)-1, "%s \"%s\" \"%s\"", cmd, portname, uri ); + command = talloc_asprintf(ctx, + "%s \"%s\" \"%s\"", cmd, portname, uri ); + if (!command) { + return WERR_NOMEM; + } if ( token ) is_print_op = user_has_privileges( token, &se_printop ); @@ -6143,6 +6166,8 @@ WERROR add_port_hook(NT_USER_TOKEN *token, const char *portname, const char *uri DEBUGADD(10,("returned [%d]\n", ret)); + TALLOC_FREE(command); + if ( ret != 0 ) { if (fd != -1) close(fd); @@ -6155,26 +6180,37 @@ WERROR add_port_hook(NT_USER_TOKEN *token, const char *portname, const char *uri /**************************************************************************** ****************************************************************************/ -bool add_printer_hook(NT_USER_TOKEN *token, NT_PRINTER_INFO_LEVEL *printer) +bool add_printer_hook(TALLOC_CTX *ctx, NT_USER_TOKEN *token, NT_PRINTER_INFO_LEVEL *printer) { char *cmd = lp_addprinter_cmd(); char **qlines; - pstring command; + char *command = NULL; int numlines; int ret; int fd; - fstring remote_machine = "%m"; SE_PRIV se_printop = SE_PRINT_OPERATOR; bool is_print_op = False; + char *remote_machine = talloc_strdup(ctx, "%m"); - standard_sub_basic(current_user_info.smb_name, - current_user_info.domain, - remote_machine,sizeof(remote_machine)); + if (!remote_machine) { + return false; + } + remote_machine = talloc_sub_basic(ctx, + current_user_info.smb_name, + current_user_info.domain, + remote_machine); + if (!remote_machine) { + return false; + } - slprintf(command, sizeof(command)-1, "%s \"%s\" \"%s\" \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"", + command = talloc_asprintf(ctx, + "%s \"%s\" \"%s\" \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"", cmd, printer->info_2->printername, printer->info_2->sharename, printer->info_2->portname, printer->info_2->drivername, printer->info_2->location, printer->info_2->comment, remote_machine); + if (!command) { + return false; + } if ( token ) is_print_op = user_has_privileges( token, &se_printop ); @@ -6199,6 +6235,9 @@ bool add_printer_hook(NT_USER_TOKEN *token, NT_PRINTER_INFO_LEVEL *printer) DEBUGADD(10,("returned [%d]\n", ret)); + TALLOC_FREE(command); + TALLOC_FREE(remote_machine); + if ( ret != 0 ) { if (fd != -1) close(fd); @@ -6318,7 +6357,7 @@ static WERROR update_printer(pipes_struct *p, POLICY_HND *handle, uint32 level, { /* add_printer_hook() will call reload_services() */ - if ( !add_printer_hook(p->pipe_user.nt_user_token, printer) ) { + if ( !add_printer_hook(p->mem_ctx, p->pipe_user.nt_user_token, printer) ) { result = WERR_ACCESS_DENIED; goto done; } @@ -7395,11 +7434,11 @@ static void fill_port_2(PORT_INFO_2 *port, const char *name) wrapper around the enumer ports command ****************************************************************************/ -WERROR enumports_hook( int *count, char ***lines ) +WERROR enumports_hook(TALLOC_CTX *ctx, int *count, char ***lines ) { char *cmd = lp_enumports_cmd(); - char **qlines; - pstring command; + char **qlines = NULL; + char *command = NULL; int numlines; int ret; int fd; @@ -7423,11 +7462,15 @@ WERROR enumports_hook( int *count, char ***lines ) else { /* we have a valid enumport command */ - slprintf(command, sizeof(command)-1, "%s \"%d\"", cmd, 1); + command = talloc_asprintf(ctx, "%s \"%d\"", cmd, 1); + if (!command) { + return WERR_NOMEM; + } DEBUG(10,("Running [%s]\n", command)); ret = smbrun(command, &fd); DEBUG(10,("Returned [%d]\n", ret)); + TALLOC_FREE(command); if (ret != 0) { if (fd != -1) { close(fd); @@ -7459,7 +7502,7 @@ static WERROR enumports_level_1(RPC_BUFFER *buffer, uint32 offered, uint32 *need char **qlines = NULL; int numlines = 0; - result = enumports_hook( &numlines, &qlines ); + result = enumports_hook(talloc_tos(), &numlines, &qlines ); if (!W_ERROR_IS_OK(result)) { file_lines_free(qlines); return result; @@ -7525,7 +7568,7 @@ static WERROR enumports_level_2(RPC_BUFFER *buffer, uint32 offered, uint32 *need char **qlines = NULL; int numlines = 0; - result = enumports_hook( &numlines, &qlines ); + result = enumports_hook(talloc_tos(), &numlines, &qlines ); if ( !W_ERROR_IS_OK(result)) { file_lines_free(qlines); return result; @@ -7652,7 +7695,7 @@ static WERROR spoolss_addprinterex_level_2( pipes_struct *p, const UNISTR2 *uni_ trying to add a printer like this --jerry */ if (*lp_addprinter_cmd() ) { - if ( !add_printer_hook(p->pipe_user.nt_user_token, printer) ) { + if ( !add_printer_hook(p->mem_ctx, p->pipe_user.nt_user_token, printer) ) { free_a_printer(&printer,2); return WERR_ACCESS_DENIED; } @@ -7916,16 +7959,23 @@ static void fill_driverdir_1(DRIVER_DIRECTORY_1 *info, char *name) static WERROR getprinterdriverdir_level_1(UNISTR2 *name, UNISTR2 *uni_environment, RPC_BUFFER *buffer, uint32 offered, uint32 *needed) { - pstring path; - pstring long_archi; - fstring servername; - char *pservername; + char *path = NULL; + char *long_archi = NULL; + char *servername = NULL; + char *pservername = NULL; const char *short_archi; DRIVER_DIRECTORY_1 *info=NULL; WERROR result = WERR_OK; + TALLOC_CTX *ctx = talloc_tos(); - unistr2_to_ascii(servername, name, sizeof(servername)); - unistr2_to_ascii(long_archi, uni_environment, sizeof(long_archi)); + servername = unistr2_to_ascii_talloc(ctx, name); + if (!servername) { + return WERR_NOMEM; + } + long_archi = unistr2_to_ascii_talloc(ctx, uni_environment); + if (!long_archi) { + return WERR_NOMEM; + } /* check for beginning double '\'s and that the server long enough */ @@ -7944,7 +7994,12 @@ static WERROR getprinterdriverdir_level_1(UNISTR2 *name, UNISTR2 *uni_environmen if((info=SMB_MALLOC_P(DRIVER_DIRECTORY_1)) == NULL) return WERR_NOMEM; - slprintf(path, sizeof(path)-1, "\\\\%s\\print$\\%s", pservername, short_archi); + path = talloc_asprintf(ctx, + "\\\\%s\\print$\\%s", pservername, short_archi); + if (!path) { + result = WERR_NOMEM; + goto out; + } DEBUG(4,("printer driver directory: [%s]\n", path)); @@ -8313,7 +8368,8 @@ WERROR _spoolss_deleteprinterdata(pipes_struct *p, SPOOL_Q_DELETEPRINTERDATA *q_ int snum=0; WERROR status = WERR_OK; Printer_entry *Printer=find_printer_index_by_hnd(p, handle); - pstring valuename; + char *valuename = NULL; + TALLOC_CTX *ctx = p->mem_ctx; DEBUG(5,("spoolss_deleteprinterdata\n")); @@ -8334,7 +8390,11 @@ WERROR _spoolss_deleteprinterdata(pipes_struct *p, SPOOL_Q_DELETEPRINTERDATA *q_ if (!W_ERROR_IS_OK(status)) return status; - unistr2_to_ascii(valuename, value, sizeof(valuename)); + valuename = unistr2_to_ascii_talloc(ctx, value); + if (!valuename) { + free_a_printer(&printer, 2); + return WERR_NOMEM; + } status = delete_printer_dataex( printer, SPOOL_PRINTERDATA_KEY, valuename ); @@ -8342,6 +8402,7 @@ WERROR _spoolss_deleteprinterdata(pipes_struct *p, SPOOL_Q_DELETEPRINTERDATA *q_ mod_a_printer( printer, 2 ); free_a_printer(&printer, 2); + TALLOC_FREE(valuename); return status; } @@ -9245,7 +9306,9 @@ WERROR _spoolss_deleteprinterdataex(pipes_struct *p, SPOOL_Q_DELETEPRINTERDATAEX int snum=0; WERROR status = WERR_OK; Printer_entry *Printer=find_printer_index_by_hnd(p, handle); - pstring valuename, keyname; + char *valuename = NULL; + char *keyname = NULL; + TALLOC_CTX *ctx = p->mem_ctx; DEBUG(5,("spoolss_deleteprinterdataex\n")); @@ -9262,13 +9325,16 @@ WERROR _spoolss_deleteprinterdataex(pipes_struct *p, SPOOL_Q_DELETEPRINTERDATAEX return WERR_ACCESS_DENIED; } + valuename = unistr2_to_ascii_talloc(ctx, value); + keyname = unistr2_to_ascii_talloc(ctx, key); + if (!valuename || !keyname) { + return WERR_NOMEM; + } + status = get_a_printer(Printer, &printer, 2, lp_const_servicename(snum)); if (!W_ERROR_IS_OK(status)) return status; - unistr2_to_ascii(valuename, value, sizeof(valuename)); - unistr2_to_ascii(keyname, key, sizeof(keyname)); - status = delete_printer_dataex( printer, keyname, valuename ); if ( W_ERROR_IS_OK(status) ) @@ -9562,7 +9628,7 @@ done: /**************************************************************************** ****************************************************************************/ -static void fill_printprocessordirectory_1(PRINTPROCESSOR_DIRECTORY_1 *info, char *name) +static void fill_printprocessordirectory_1(PRINTPROCESSOR_DIRECTORY_1 *info, const char *name) { init_unistr(&info->name, name); } @@ -9573,12 +9639,15 @@ static WERROR getprintprocessordirectory_level_1(UNISTR2 *name, uint32 offered, uint32 *needed) { - pstring path; - pstring long_archi; + char *long_archi = NULL; PRINTPROCESSOR_DIRECTORY_1 *info=NULL; WERROR result = WERR_OK; + TALLOC_CTX *ctx = talloc_tos(); - unistr2_to_ascii(long_archi, environment, sizeof(long_archi)); + long_archi = unistr2_to_ascii_talloc(ctx, environment); + if (!long_archi) { + return WERR_NOMEM; + } if (!get_short_archi(long_archi)) return WERR_INVALID_ENVIRONMENT; @@ -9586,9 +9655,7 @@ static WERROR getprintprocessordirectory_level_1(UNISTR2 *name, if((info=SMB_MALLOC_P(PRINTPROCESSOR_DIRECTORY_1)) == NULL) return WERR_NOMEM; - pstrcpy(path, "C:\\WINNT\\System32\\spool\\PRTPROCS\\W32X86"); - - fill_printprocessordirectory_1(info, path); + fill_printprocessordirectory_1(info, "C:\\WINNT\\System32\\spool\\PRTPROCS\\W32X86"); *needed += spoolss_size_printprocessordirectory_info_1(info); @@ -9673,7 +9740,8 @@ static WERROR xcvtcp_addport( NT_USER_TOKEN *token, RPC_BUFFER *in, RPC_BUFFER *out, uint32 *needed ) { NT_PORT_DATA_1 port1; - pstring device_uri; + TALLOC_CTX *ctx = talloc_tos(); + char *device_uri = NULL; ZERO_STRUCT( port1 ); @@ -9687,18 +9755,24 @@ static WERROR xcvtcp_addport( NT_USER_TOKEN *token, RPC_BUFFER *in, switch ( port1.protocol ) { case PORT_PROTOCOL_DIRECT: - pstr_sprintf( device_uri, "socket://%s:%d/", port1.hostaddr, port1.port ); + device_uri = talloc_asprintf(ctx, + "socket://%s:%d/", port1.hostaddr, port1.port ); break; case PORT_PROTOCOL_LPR: - pstr_sprintf( device_uri, "lpr://%s/%s", port1.hostaddr, port1.queue ); + device_uri = talloc_asprintf(ctx, + "lpr://%s/%s", port1.hostaddr, port1.queue ); break; default: return WERR_UNKNOWN_PORT; } - return add_port_hook( token, port1.name, device_uri ); + if (!device_uri) { + return WERR_NOMEM; + } + + return add_port_hook(ctx, token, port1.name, device_uri ); } /******************************************************************* -- cgit