mirror of
https://github.com/trapexit/mergerfs.git
synced 2024-11-26 18:31:12 +08:00
71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
/*
|
|
Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link>
|
|
|
|
Permission to use, copy, modify, and/or distribute this software for any
|
|
purpose with or without fee is hereby granted, provided that the above
|
|
copyright notice and this permission notice appear in all copies.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include "config.hpp"
|
|
#include "errno.hpp"
|
|
#include "fs_eaccess.hpp"
|
|
#include "fs_path.hpp"
|
|
#include "ugid.hpp"
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
using std::string;
|
|
using std::vector;
|
|
|
|
|
|
namespace l
|
|
{
|
|
static
|
|
int
|
|
access(const Policy::Search &searchFunc_,
|
|
const Branches &branches_,
|
|
const char *fusepath_,
|
|
const int mask_)
|
|
{
|
|
int rv;
|
|
string fullpath;
|
|
StrVec basepaths;
|
|
|
|
rv = searchFunc_(branches_,fusepath_,&basepaths);
|
|
if(rv == -1)
|
|
return -errno;
|
|
|
|
fullpath = fs::path::make(basepaths[0],fusepath_);
|
|
|
|
rv = fs::eaccess(fullpath,mask_);
|
|
|
|
return ((rv == -1) ? -errno : 0);
|
|
}
|
|
}
|
|
|
|
namespace FUSE
|
|
{
|
|
int
|
|
access(const char *fusepath_,
|
|
int mask_)
|
|
{
|
|
Config::Read cfg;
|
|
const fuse_context *fc = fuse_get_context();
|
|
const ugid::Set ugid(fc->uid,fc->gid);
|
|
|
|
return l::access(cfg->func.access.policy,
|
|
cfg->branches,
|
|
fusepath_,
|
|
mask_);
|
|
}
|
|
}
|