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/*
Unix SMB/Netbios implementation.
Version 1.9.
Samba utility functions
Copyright (C) Andrew Tridgell 1992-1999
Copyright (C) Luke Kenneth Casson Leighton 1996-1999
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
void free_void_array(uint32 num_entries, void **entries,
void(free_item)(void*))
{
uint32 i;
if (entries != NULL)
{
for (i = 0; i < num_entries; i++)
{
if (entries[i] != NULL)
{
free_item(entries[i]);
}
}
free(entries);
}
}
void* add_copy_to_array(uint32 *len, void ***array, const void *item,
void*(item_dup)(const void*), BOOL alloc_anyway)
{
void* copy = NULL;
if (len == NULL || array == NULL)
{
return NULL;
}
if (item != NULL || alloc_anyway)
{
copy = item_dup(item);
return add_item_to_array(len, array, copy);
}
return copy;
}
void* add_item_to_array(uint32 *len, void ***array, void *item)
{
if (len == NULL || array == NULL)
{
return NULL;
}
(*array) = (void**)Realloc((*array), ((*len)+1)*sizeof((*array)[0]));
if ((*array) != NULL)
{
(*array)[(*len)] = item;
(*len)++;
return item;
}
return NULL;
}
static void use_info_free(struct use_info *item)
{
if (item != NULL)
{
if (item->srv_name != NULL)
{
free(item->srv_name);
}
if (item->user_name != NULL)
{
free(item->user_name);
}
if (item->domain != NULL)
{
free(item->domain);
}
free(item);
}
}
static struct use_info *use_info_dup(const struct use_info *from)
{
if (from != NULL)
{
struct use_info *copy = (struct use_info *)
malloc(sizeof(struct use_info));
if (copy != NULL)
{
ZERO_STRUCTP(copy);
copy->connected = from->connected;
if (from->srv_name != NULL)
{
copy->srv_name = strdup(from->srv_name );
}
if (from->user_name != NULL)
{
copy->user_name = strdup(from->user_name);
}
if (from->domain != NULL)
{
copy->domain = strdup(from->domain );
}
}
return copy;
}
return NULL;
}
void free_use_info_array(uint32 num_entries, struct use_info **entries)
{
void(*fn)(void*) = (void(*)(void*))&use_info_free;
free_void_array(num_entries, (void**)entries, *fn);
}
struct use_info* add_use_info_to_array(uint32 *len, struct use_info ***array,
const struct use_info *name)
{
void*(*fn)(const void*) = (void*(*)(const void*))&use_info_dup;
return (struct use_info*)add_copy_to_array(len,
(void***)array, (const void*)name, *fn, False);
}
void free_char_array(uint32 num_entries, char **entries)
{
void(*fn)(void*) = (void(*)(void*))&free;
free_void_array(num_entries, (void**)entries, *fn);
}
char* add_chars_to_array(uint32 *len, char ***array, const char *name)
{
void*(*fn)(const void*) = (void*(*)(const void*))&strdup;
return (char*)add_copy_to_array(len,
(void***)array, (const void*)name, *fn, False);
}
static uint32 *uint32_dup(const uint32* from)
{
if (from != NULL)
{
uint32 *copy = (uint32 *)malloc(sizeof(uint32));
if (copy != NULL)
{
memcpy(copy, from, sizeof(*copy));
}
return copy;
}
return NULL;
}
void free_uint32_array(uint32 num_entries, uint32 **entries)
{
void(*fn)(void*) = (void(*)(void*))&free;
free_void_array(num_entries, (void**)entries, *fn);
}
uint32* add_uint32s_to_array(uint32 *len, uint32 ***array, const uint32 *name)
{
void*(*fn)(const void*) = (void*(*)(const void*))&uint32_dup;
return (uint32*)add_copy_to_array(len,
(void***)array, (const void*)name, *fn, False);
}
void free_sid_array(uint32 num_entries, DOM_SID **entries)
{
void(*fn)(void*) = (void(*)(void*))&free;
free_void_array(num_entries, (void**)entries, *fn);
}
DOM_SID* add_sid_to_array(uint32 *len, DOM_SID ***array, const DOM_SID *sid)
{
void*(*fn)(const void*) = (void*(*)(const void*))&sid_dup;
return (DOM_SID*)add_copy_to_array(len,
(void***)array, (const void*)sid, *fn, False);
}
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