ftpiiu/src/virtualpath.c
2016-02-29 22:36:09 +01:00

117 lines
2.9 KiB
C

/****************************************************************************
* Copyright (C) 2008
* Joseph Jordan <joe.ftpii@psychlaw.com.au>
*
* Copyright (C) 2010
* by Dimok
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any
* damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any
* purpose, including commercial applications, and to alter it and
* redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you
* must not claim that you wrote the original software. If you use
* this software in a product, an acknowledgment in the product
* documentation would be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and
* must not be misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*
* for WiiXplorer 2010
***************************************************************************/
#include <malloc.h>
#include <string.h>
#include "virtualpath.h"
u8 MAX_VIRTUAL_PARTITIONS = 0;
VIRTUAL_PARTITION * VIRTUAL_PARTITIONS = NULL;
void VirtualMountDevice(const char * path)
{
if(!path)
return;
int i = 0;
char name[255];
char alias[255];
char prefix[255];
bool namestop = false;
alias[0] = '/';
do
{
if(path[i] == ':')
namestop = true;
if(!namestop)
{
name[i] = path[i];
name[i+1] = '\0';
alias[i+1] = path[i];
alias[i+2] = '\0';
}
prefix[i] = path[i];
prefix[i+1] = '\0';
i++;
}
while(path[i-1] != '/');
AddVirtualPath(name, alias, prefix);
}
void AddVirtualPath(const char *name, const char *alias, const char *prefix)
{
if(!VIRTUAL_PARTITIONS)
VIRTUAL_PARTITIONS = (VIRTUAL_PARTITION *) malloc(sizeof(VIRTUAL_PARTITION));
VIRTUAL_PARTITION * tmp = realloc(VIRTUAL_PARTITIONS, sizeof(VIRTUAL_PARTITION)*(MAX_VIRTUAL_PARTITIONS+1));
if(!tmp)
{
free(VIRTUAL_PARTITIONS);
MAX_VIRTUAL_PARTITIONS = 0;
return;
}
VIRTUAL_PARTITIONS = tmp;
VIRTUAL_PARTITIONS[MAX_VIRTUAL_PARTITIONS].name = strdup(name);
VIRTUAL_PARTITIONS[MAX_VIRTUAL_PARTITIONS].alias = strdup(alias);
VIRTUAL_PARTITIONS[MAX_VIRTUAL_PARTITIONS].prefix = strdup(prefix);
VIRTUAL_PARTITIONS[MAX_VIRTUAL_PARTITIONS].inserted = true;
MAX_VIRTUAL_PARTITIONS++;
}
void MountVirtualDevices()
{
VirtualMountDevice("sd:/");
}
void UnmountVirtualPaths()
{
u32 i = 0;
for(i = 0; i < MAX_VIRTUAL_PARTITIONS; i++)
{
if(VIRTUAL_PARTITIONS[i].name)
free(VIRTUAL_PARTITIONS[i].name);
if(VIRTUAL_PARTITIONS[i].alias)
free(VIRTUAL_PARTITIONS[i].alias);
if(VIRTUAL_PARTITIONS[i].prefix)
free(VIRTUAL_PARTITIONS[i].prefix);
}
if(VIRTUAL_PARTITIONS)
free(VIRTUAL_PARTITIONS);
VIRTUAL_PARTITIONS = NULL;
MAX_VIRTUAL_PARTITIONS = 0;
}