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Code Issues Releases Wiki Activity

ircd::fs: Normalize buffering for path interface; add path features.

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This commit is contained in:
Jason Volk 2019-01-25 11:26:35 -08:00
parent 2886924bf0
commit 5b3bee79a6
5 changed files with 99 additions and 26 deletions
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19
include/ircd/fs/path.h
View file

@ -31,15 +31,22 @@ namespace ircd::fs
filesystem::path _path(const vector_view<const std::string> &);
string_view path(const base &) noexcept;
std::string path(const base &, const string_view &);
std::string path(const vector_view<const string_view> &);
std::string path(const vector_view<const std::string> &);
std::string path(const filesystem::path &);
string_view path(const mutable_buffer &, const base &, const string_view &);
string_view path(const mutable_buffer &, const vector_view<const string_view> &);
string_view path(const mutable_buffer &, const vector_view<const std::string> &);
string_view path(const mutable_buffer &, const filesystem::path &);
size_t name_max_len(const string_view &path);
size_t path_max_len(const string_view &path);
bool is_relative(const string_view &path);
bool is_absolute(const string_view &path);
string_view extension(const mutable_buffer &, const string_view &path, const string_view &replace);
string_view extension(const mutable_buffer &, const string_view &path);
string_view filename(const mutable_buffer &, const string_view &path);
string_view parent(const mutable_buffer &, const string_view &path);
long pathconf(const string_view &path, const int &arg);
size_t name_max_len(const string_view &path);
size_t path_max_len(const string_view &path);
string_view cwd(const mutable_buffer &buf);
std::string cwd();

18
ircd/db.cc
View file

@ -246,7 +246,11 @@ ircd::db::direct_io_test_file_path()
"SUPPORTS_DIRECT_IO"_sv
};
return fs::path(fs::DB, test_file_name);
return ircd::string(fs::PATH_MAX_LEN, []
(const mutable_buffer &buf)
{
return fs::path(buf, fs::DB, test_file_name);
});
}
decltype(ircd::db::compressions)
@ -3268,7 +3272,11 @@ ircd::db::database::sst::dump::dump(db::column column,
fs::path(fs::DB), db::name(d), db::name(c)
};
path = fs::path(path_parts);
path = ircd::string(fs::PATH_MAX_LEN, [&path_parts]
(const mutable_buffer &buf)
{
return fs::path(buf, path_parts);
});
}
rocksdb::Options opts(d.d->GetOptions(c));
@ -7317,7 +7325,11 @@ ircd::db::path(const string_view &name,
prefix, name, lex_cast(checkpoint)
};
return fs::path(parts);
return ircd::string(fs::PATH_MAX_LEN, [&parts]
(const mutable_buffer &buf)
{
return fs::path(buf, parts);
});
}
std::pair<ircd::string_view, uint64_t>

62
ircd/fs.cc
View file

@ -1407,30 +1407,68 @@ ircd::fs::pathconf(const string_view &path,
return syscall(::pathconf, path_str(path), arg);
}
ircd::string_view
ircd::fs::filename(const mutable_buffer &buf,
const string_view &p)
{
return path(buf, _path(p).filename());
}
ircd::string_view
ircd::fs::extension(const mutable_buffer &buf,
const string_view &p)
{
return path(buf, _path(p).extension());
}
ircd::string_view
ircd::fs::extension(const mutable_buffer &buf,
const string_view &p,
const string_view &replace)
{
return path(buf, _path(p).replace_extension(_path(replace)));
}
bool
ircd::fs::is_relative(const string_view &p)
{
return _path(p).is_relative();
}
bool
ircd::fs::is_absolute(const string_view &p)
{
return _path(p).is_absolute();
}
//
// fs::path()
//
std::string
ircd::fs::path(const filesystem::path &path)
ircd::string_view
ircd::fs::path(const mutable_buffer &buf,
const filesystem::path &path)
{
return path.string();
return strlcpy(buf, path.c_str());
}
std::string
ircd::fs::path(const vector_view<const std::string> &list)
ircd::string_view
ircd::fs::path(const mutable_buffer &buf,
const vector_view<const std::string> &list)
{
return _path(list).string();
return strlcpy(buf, _path(list).c_str());
}
std::string
ircd::fs::path(const vector_view<const string_view> &list)
ircd::string_view
ircd::fs::path(const mutable_buffer &buf,
const vector_view<const string_view> &list)
{
return _path(list).string();
return strlcpy(buf, _path(list).c_str());
}
std::string
ircd::fs::path(const base &base,
ircd::string_view
ircd::fs::path(const mutable_buffer &buf,
const base &base,
const string_view &rest)
{
const auto p
@ -1442,7 +1480,7 @@ ircd::fs::path(const base &base,
})
};
return p.string();
return strlcpy(buf, p.c_str());
}
ircd::string_view

6
ircd/logger.cc
View file

@ -140,7 +140,11 @@ catch(const std::exception &e)
std::string
ircd::log::file_path(const level &lev)
{
return fs::path(fs::LOG, reflect(lev));
return string(fs::PATH_MAX_LEN, [&lev]
(const mutable_buffer &buf)
{
return fs::path(buf, fs::LOG, reflect(lev));
});
}
void

20
modules/s_keys.cc
View file

@ -77,17 +77,26 @@ init_my_tls_crt()
const std::string private_key_file
{
fs::path(private_key_path_parts)
ircd::string(fs::PATH_MAX_LEN, [&](const mutable_buffer &buf)
{
return fs::path(buf, private_key_path_parts);
})
};
const std::string public_key_file
{
fs::path(public_key_path_parts)
ircd::string(fs::PATH_MAX_LEN, [&](const mutable_buffer &buf)
{
return fs::path(buf, public_key_path_parts);
})
};
const std::string cert_file
{
fs::path(certificate_path_parts)
ircd::string(fs::PATH_MAX_LEN, [&](const mutable_buffer &buf)
{
return fs::path(buf, certificate_path_parts);
})
};
if(!fs::exists(private_key_file))
@ -242,7 +251,10 @@ init_my_ed25519()
const std::string sk_file
{
fs::path(path_parts)
ircd::string(fs::PATH_MAX_LEN, [&](const mutable_buffer &buf)
{
return fs::path(buf, path_parts);
})
};
if(fs::exists(sk_file))