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Add readdir policies

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This commit is contained in:
Antonio SJ Musumeci 2023-08-02 18:15:36 -05:00
parent d817fa4e97
commit c92a10021e
22 changed files with 1077 additions and 172 deletions
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79
src/fuse_readdir.cpp
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@ -16,35 +16,64 @@
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "fuse_readdir_posix.hpp"
#include "fuse_readdir_linux.hpp"
#include "fuse_readdir.hpp"
#include "fuse_readdir_factory.hpp"
#include "config.hpp"
#include "dirinfo.hpp"
#include "rwlock.hpp"
#include "ugid.hpp"
#include "fuse.h"
namespace FUSE
int
FUSE::readdir(const fuse_file_info_t *ffi_,
fuse_dirents_t *buf_)
{
int
readdir(const fuse_file_info_t *ffi_,
fuse_dirents_t *buf_)
{
Config::Read cfg;
DirInfo *di = reinterpret_cast<DirInfo*>(ffi_->fh);
const fuse_context *fc = fuse_get_context();
const ugid::Set ugid(fc->uid,fc->gid);
Config::Write cfg;
switch(cfg->readdir)
{
case ReadDir::ENUM::LINUX:
return FUSE::readdir_linux(cfg->branches,di->fusepath.c_str(),buf_);
default:
case ReadDir::ENUM::POSIX:
return FUSE::readdir_posix(cfg->branches,di->fusepath.c_str(),buf_);
}
}
return cfg->readdir(ffi_,buf_);
}
FUSE::ReadDir::ReadDir(std::string const s_)
{
from_string(s_);
assert(_readdir);
}
std::string
FUSE::ReadDir::to_string() const
{
std::lock_guard<std::mutex> lg(_mutex);
return _type;
}
int
FUSE::ReadDir::from_string(std::string const &str_)
{
std::shared_ptr<FUSE::ReadDirBase> tmp;
tmp = FUSE::ReadDirFactory::make(str_);
if(!tmp)
return -EINVAL;
{
std::lock_guard<std::mutex> lg(_mutex);
_type = str_;
_readdir = tmp;
}
return 0;
}
int
FUSE::ReadDir::operator()(fuse_file_info_t const *ffi_,
fuse_dirents_t *buf_)
{
std::shared_ptr<FUSE::ReadDirBase> readdir;
{
std::lock_guard<std::mutex> lg(_mutex);
readdir = _readdir;
}
return (*readdir)(ffi_,buf_);
}