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s3-spoolss: add generic enumprinterdrivers_level function.

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Guenther
This commit is contained in:
Günther Deschner 2009-04-13 15:27:55 +02:00
parent 81aca44d30
commit 0393c99302
1 changed files with 86 additions and 0 deletions
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86
source3/rpc_server/srv_spoolss_nt.c
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@ -6608,6 +6608,92 @@ WERROR _spoolss_SetJob(pipes_struct *p,
return errcode;
}
/****************************************************************************
Enumerates all printer drivers by level.
****************************************************************************/
static WERROR enumprinterdrivers_level(TALLOC_CTX *mem_ctx,
const char *servername,
const char *architecture,
uint32_t level,
union spoolss_DriverInfo **info_p,
uint32_t *count_p)
{
int i;
int ndrivers;
uint32_t version;
fstring *list = NULL;
NT_PRINTER_DRIVER_INFO_LEVEL driver;
union spoolss_DriverInfo *info = NULL;
uint32_t count = 0;
WERROR result = WERR_OK;
*count_p = 0;
*info_p = NULL;
for (version=0; version<DRIVER_MAX_VERSION; version++) {
list = NULL;
ndrivers = get_ntdrivers(&list, architecture, version);
DEBUGADD(4,("we have:[%d] drivers in environment [%s] and version [%d]\n",
ndrivers, architecture, version));
if (ndrivers == -1) {
result = WERR_NOMEM;
goto out;
}
if (ndrivers != 0) {
info = TALLOC_REALLOC_ARRAY(mem_ctx, info,
union spoolss_DriverInfo,
count + ndrivers);
if (!info) {
DEBUG(0,("enumprinterdrivers_level1: "
"failed to enlarge driver info buffer!\n"));
result = WERR_NOMEM;
goto out;
}
}
for (i=0; i<ndrivers; i++) {
DEBUGADD(5,("\tdriver: [%s]\n", list[i]));
ZERO_STRUCT(driver);
result = get_a_printer_driver(&driver, 3, list[i],
architecture, version);
if (!W_ERROR_IS_OK(result)) {
goto out;
}
switch (level) {
default:
result = WERR_UNKNOWN_LEVEL;
break;
}
if (!W_ERROR_IS_OK(result)) {
free_a_printer_driver(driver, 3);
goto out;
}
free_a_printer_driver(driver, 3);
}
count += ndrivers;
SAFE_FREE(list);
}
out:
SAFE_FREE(list);
if (!W_ERROR_IS_OK(result)) {
TALLOC_FREE(info);
return result;
}
*info_p = info;
*count_p = count;
return WERR_OK;
}
/****************************************************************************
Enumerates all printer drivers at level 1.
****************************************************************************/