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authorJeremy Allison <jra@samba.org>2000-06-02 18:38:49 +0000
committerJeremy Allison <jra@samba.org>2000-06-02 18:38:49 +0000
commit01c4ecd2343a4c87a0f023cd58382bf08610304e (patch)
tree2a92cc775386161f9d93bbe0e6d4bcf6ff355b59 /source3
parent8ff6458a3e568e759969fd1a9c827c4b47008cfb (diff)
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Fixed null pointer indirect in addprinterex. Still working on problem
with extra directory layer in NT drivers. Jeremy. (This used to be commit 48a80318269c832e702678237e86ba55c10444f1)
Diffstat (limited to 'source3')
-rw-r--r--source3/rpc_parse/parse_spoolss.c4
-rw-r--r--source3/rpc_server/srv_spoolss_nt.c29
2 files changed, 23 insertions, 10 deletions
diff --git a/source3/rpc_parse/parse_spoolss.c b/source3/rpc_parse/parse_spoolss.c
index 5ed7ce2460..e81f0c286f 100644
--- a/source3/rpc_parse/parse_spoolss.c
+++ b/source3/rpc_parse/parse_spoolss.c
@@ -3705,7 +3705,7 @@ void free_spool_printer_driver_info_level_3(SPOOL_PRINTER_DRIVER_INFO_LEVEL_3 **
free_buffer5(&il->dependentfiles);
- safe_free(q_u);
+ safe_free(il);
}
/*******************************************************************
@@ -3857,7 +3857,7 @@ void free_spool_printer_driver_info_level_6(SPOOL_PRINTER_DRIVER_INFO_LEVEL_6 **
free_buffer5(&il->dependentfiles);
free_buffer5(&il->previousnames);
- safe_free(q_u);
+ safe_free(il);
}
diff --git a/source3/rpc_server/srv_spoolss_nt.c b/source3/rpc_server/srv_spoolss_nt.c
index b77deca158..e88aa9fa72 100644
--- a/source3/rpc_server/srv_spoolss_nt.c
+++ b/source3/rpc_server/srv_spoolss_nt.c
@@ -560,7 +560,7 @@ static BOOL convert_printer_info(const SPOOL_PRINTER_INFO_LEVEL *uni,
{
switch (level) {
case 2:
- uni_2_asc_printer_info_2(uni->info_2, &(printer->info_2));
+ uni_2_asc_printer_info_2(uni->info_2, &printer->info_2);
break;
default:
break;
@@ -3793,13 +3793,16 @@ static uint32 spoolss_addprinterex_level_2( const UNISTR2 *uni_srv_name,
fstring name;
fstring share_name;
+ if ((printer = (NT_PRINTER_INFO_LEVEL *)malloc(sizeof(NT_PRINTER_INFO_LEVEL))) == NULL) {
+ DEBUG(0,("spoolss_addprinterex_level_2: malloc fail.\n"));
+ return ERROR_NOT_ENOUGH_MEMORY;
+ }
+
+ ZERO_STRUCTP(printer);
+
clear_handle(handle);
- /* NULLify info_2 here */
- /* don't put it in convert_printer_info as it's used also with non-NULL values */
- printer->info_2=NULL;
-
- /* convert from UNICODE to ASCII */
+ /* convert from UNICODE to ASCII - this allocates the info_2 struct inside *printer.*/
convert_printer_info(info, printer, 2);
unistr2_to_ascii(share_name, &info->info_2->printername, sizeof(share_name)-1);
@@ -3807,23 +3810,28 @@ static uint32 spoolss_addprinterex_level_2( const UNISTR2 *uni_srv_name,
slprintf(name, sizeof(name)-1, "\\\\%s\\%s", global_myname, share_name);
/* write the ASCII on disk */
- if (add_a_printer(*printer, 2) != 0x0)
+ if (add_a_printer(*printer, 2) != 0) {
+ free_a_printer(&printer,2);
return ERROR_ACCESS_DENIED;
+ }
create_printer_hnd(handle);
open_printer_hnd(handle);
if (!set_printer_hnd_printertype(handle, name)) {
+ free_a_printer(&printer,2);
close_printer_handle(handle);
return ERROR_ACCESS_DENIED;
}
if (!set_printer_hnd_printername(handle, name)) {
+ free_a_printer(&printer,2);
close_printer_handle(handle);
return ERROR_ACCESS_DENIED;
}
+ free_a_printer(&printer,2);
return NT_STATUS_NO_PROBLEMO;
}
@@ -3862,6 +3870,7 @@ static uint32 modify_driver_heirarchy(NT_PRINTER_DRIVER_INFO_LEVEL *driver, uint
pstring path_old;
pstring path_new;
pstring short_archi;
+ pstring model_name;
/* find_service is an smbd-specific function call */
int snum = find_service("print$");
@@ -3885,7 +3894,11 @@ static uint32 modify_driver_heirarchy(NT_PRINTER_DRIVER_INFO_LEVEL *driver, uint
slprintf(path_old, sizeof(path_old)-1, "%s/%s/TMP_%u", lp_pathname(snum), short_archi,
(unsigned int)sys_getpid());
- slprintf(path_new, sizeof(path_new)-1, "%s/%s/%s", lp_pathname(snum), short_archi, model);
+
+ /* Clean up any '/' and other characters in the model name. */
+ alpha_strcpy(model_name, model, sizeof(pstring));
+
+ slprintf(path_new, sizeof(path_new)-1, "%s/%s/%s", lp_pathname(snum), short_archi, model_name);
DEBUG(10,("modify_driver_heirarchy: old_path=%s, new_path=%s\n",
path_old, path_new ));