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141 lines
2.8 KiB
141 lines
2.8 KiB
#include "webfuse/filesystem/empty_filesystem.hpp"
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#include <errno.h>
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namespace webfuse
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{
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int empty_filesystem::access(std::string const & path, int mode)
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{
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if (path == "/")
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{
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return 0;
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}
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return -ENOENT;
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}
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int empty_filesystem::getattr(std::string const & path, struct stat * attr)
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{
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if (path == "/")
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{
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attr->st_ino = 1;
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attr->st_nlink = 1;
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attr->st_mode = S_IFDIR | 0555; // NOLINT(readability-magic-numbers)
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return 0;
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}
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return -ENOENT;
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}
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int empty_filesystem::readlink(std::string const & path, std::string & out)
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{
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return -ENOENT;
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}
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int empty_filesystem::symlink(std::string const & target, std::string const & linkpath)
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{
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return -ENOENT;
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}
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int empty_filesystem::link(std::string const & old_path, std::string const & new_path)
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{
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return -ENOENT;
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}
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int empty_filesystem::rename(std::string const & old_path, std::string const & new_path, int flags)
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{
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return -ENOENT;
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}
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int empty_filesystem::chmod(std::string const & path, mode_t mode)
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{
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return -EPERM;
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}
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int empty_filesystem::chown(std::string const & path, uid_t uid, gid_t gid)
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{
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return -EPERM;
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}
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int empty_filesystem::truncate(std::string const & path, uint64_t size, uint64_t handle)
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{
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return -EPERM;
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}
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int empty_filesystem::fsync(std::string const & path, bool is_datasync, uint64_t handle)
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{
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return 0;
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}
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int empty_filesystem::utimens(std::string const &path, struct timespec const tv[2], uint64_t handle)
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{
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return -ENOSYS;
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}
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int empty_filesystem::open(std::string const & path, int flags, uint64_t & handle)
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{
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return -ENOENT;
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}
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int empty_filesystem::mknod(std::string const & path, mode_t mode, dev_t rdev)
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{
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return -EPERM;
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}
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int empty_filesystem::create(std::string const & path, mode_t mode, uint64_t & handle)
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{
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return -EPERM;
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}
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int empty_filesystem::release(std::string const & path, uint64_t handle)
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{
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return 0;
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}
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int empty_filesystem::unlink(std::string const & path)
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{
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return -EPERM;
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}
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int empty_filesystem::read(std::string const & path, char * buffer, size_t buffer_size, uint64_t offset, uint64_t handle)
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{
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return -EBADF;
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}
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int empty_filesystem::write(std::string const & path, char const * buffer, size_t buffer_size, uint64_t offset, uint64_t handle)
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{
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return -EBADF;
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}
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int empty_filesystem::mkdir(std::string const & path, mode_t mode)
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{
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return -EPERM;
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}
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int empty_filesystem::readdir(std::string const & path, std::vector<std::string> & entries)
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{
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if (path == "/")
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{
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return 0;
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}
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return -ENOENT;
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}
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int empty_filesystem::rmdir(std::string const & path)
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{
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return -EPERM;
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}
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int empty_filesystem::statfs(std::string const & path, struct statvfs * statistics)
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{
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return -ENOSYS;
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}
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std::string empty_filesystem::get_credentials()
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{
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return "";
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}
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}
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