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clean up and separate out fs_* files

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This commit is contained in:
Antonio SJ Musumeci 2020-08-17 16:29:22 -04:00
parent 2696079601
commit 2fe20b888e
135 changed files with 1724 additions and 912 deletions
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8
src/fs_acl.cpp
View File

@ -16,11 +16,11 @@
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <string>
#include "fs_base_getxattr.hpp"
#include "fs_lgetxattr.hpp"
#include "fs_path.hpp"
#include <string>
const char POSIX_ACL_DEFAULT_XATTR[] = "system.posix_acl_default";
namespace fs
@ -31,7 +31,7 @@ namespace fs
dir_has_defaults(const std::string &fullpath_)
{
int rv;
std::string dirpath;
std::string dirpath;
dirpath = fs::path::dirname(fullpath_);

12
src/fs_attr_linux.icpp
View File

@ -14,15 +14,15 @@
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <fcntl.h>
#include <linux/fs.h>
#include "errno.hpp"
#include "fs_close.hpp"
#include "fs_open.hpp"
#include "fs_ioctl.hpp"
#include <string>
#include "errno.hpp"
#include "fs_base_close.hpp"
#include "fs_base_open.hpp"
#include "fs_base_ioctl.hpp"
#include <fcntl.h>
#include <linux/fs.h>
using std::string;

4
src/fs_attr_unsupported.icpp
View File

@ -14,10 +14,10 @@
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <string>
#include "errno.hpp"
#include <string>
namespace fs
{
namespace attr

67
src/fs_base_utime.hpp
View File

@ -1,67 +0,0 @@
/*
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.
*/
#pragma once
#ifdef __linux__
# include "fs_base_utime_utimensat.hpp"
#elif __FreeBSD__ >= 11
# include "fs_base_utime_utimensat.hpp"
#else
# include "fs_base_utime_generic.hpp"
#endif
#include "fs_base_stat.hpp"
namespace fs
{
static
inline
int
utime(const std::string &path_,
const struct stat &st_)
{
struct timespec times[2];
times[0] = *fs::stat_atime(&st_);
times[1] = *fs::stat_mtime(&st_);
return fs::utime(AT_FDCWD,path_,times,0);
}
static
inline
int
futime(const int fd_,
const struct stat &st_)
{
struct timespec ts[2];
ts[0] = *fs::stat_atime(&st_);
ts[1] = *fs::stat_mtime(&st_);
return fs::futimens(fd_,ts);
}
static
inline
int
lutime(const std::string &path_,
const struct timespec times_[2])
{
return fs::utime(AT_FDCWD,path_,times_,AT_SYMLINK_NOFOLLOW);
}
}

313
src/fs_base_utime_generic.hpp
View File

@ -1,313 +0,0 @@
/*
ISC License
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.
*/
#pragma once
#include "fs_base_futimesat.hpp"
#include "fs_base_stat.hpp"
#include <string>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/time.h>
#ifndef UTIME_NOW
# define UTIME_NOW ((1l << 30) - 1l)
#endif
#ifndef UTIME_OMIT
# define UTIME_OMIT ((1l << 30) - 2l)
#endif
static
inline
bool
_can_call_lutimes(const int dirfd_,
const std::string &path_,
const int flags_)
{
return ((flags_ == AT_SYMLINK_NOFOLLOW) &&
((dirfd_ == AT_FDCWD) ||
(path_[0] == '/')));
}
static
inline
bool
_should_ignore(const struct timespec ts_[2])
{
return ((ts_ != NULL) &&
(ts_[0].tv_nsec == UTIME_OMIT) &&
(ts_[1].tv_nsec == UTIME_OMIT));
}
static
inline
bool
_should_be_set_to_now(const struct timespec ts_[2])
{
return ((ts_ == NULL) ||
((ts_[0].tv_nsec == UTIME_NOW) &&
(ts_[1].tv_nsec == UTIME_NOW)));
}
static
inline
bool
_timespec_invalid(const struct timespec &ts_)
{
return (((ts_.tv_nsec < 0) ||
(ts_.tv_nsec > 999999999)) &&
((ts_.tv_nsec != UTIME_NOW) &&
(ts_.tv_nsec != UTIME_OMIT)));
}
static
inline
bool
_timespec_invalid(const struct timespec ts_[2])
{
return ((ts_ != NULL) &&
(_timespec_invalid(ts_[0]) ||
_timespec_invalid(ts_[1])));
}
static
inline
bool
_flags_invalid(const int flags)
{
return ((flags & ~AT_SYMLINK_NOFOLLOW) != 0);
}
static
inline
bool
_any_timespec_is_utime_omit(const struct timespec ts_[2])
{
return ((ts_[0].tv_nsec == UTIME_OMIT) ||
(ts_[1].tv_nsec == UTIME_OMIT));
}
static
inline
bool
_any_timespec_is_utime_now(const struct timespec ts_[2])
{
return ((ts_[0].tv_nsec == UTIME_NOW) ||
(ts_[1].tv_nsec == UTIME_NOW));
}
static
inline
int
_set_utime_omit_to_current_value(const int dirfd,
const std::string &path,
const struct timespec ts_[2],
struct timeval tv[2],
const int flags)
{
int rv;
struct stat st;
timespec *atime;
timespec *mtime;
if(!_any_timespec_is_utime_omit(ts_))
return 0;
rv = ::fstatat(dirfd,path.c_str(),&st,flags);
if(rv == -1)
return -1;
atime = fs::stat_atime(st);
mtime = fs::stat_mtime(st);
if(ts_[0].tv_nsec == UTIME_OMIT)
TIMESPEC_TO_TIMEVAL(&tv[0],atime);
if(ts_[1].tv_nsec == UTIME_OMIT)
TIMESPEC_TO_TIMEVAL(&tv[1],mtime);
return 0;
}
static
inline
int
_set_utime_omit_to_current_value(const int fd,
const struct timespec ts_[2],
struct timeval tv[2])
{
int rv;
struct stat st;
timespec *atime;
timespec *mtime;
if(!_any_timespec_is_utime_omit(ts_))
return 0;
rv = ::fstat(fd,&st);
if(rv == -1)
return -1;
atime = fs::stat_atime(st);
mtime = fs::stat_mtime(st);
if(ts_[0].tv_nsec == UTIME_OMIT)
TIMESPEC_TO_TIMEVAL(&tv[0],atime);
if(ts_[1].tv_nsec == UTIME_OMIT)
TIMESPEC_TO_TIMEVAL(&tv[1],mtime);
return 0;
}
static
inline
int
_set_utime_now_to_now(const struct timespec ts_[2],
struct timeval tv[2])
{
int rv;
struct timeval now;
if(_any_timespec_is_utime_now(ts_))
return 0;
rv = ::gettimeofday(&now,NULL);
if(rv == -1)
return -1;
if(ts_[0].tv_nsec == UTIME_NOW)
tv[0] = now;
if(ts_[1].tv_nsec == UTIME_NOW)
tv[1] = now;
return 0;
}
static
inline
int
_convert_timespec_to_timeval(const int dirfd,
const std::string &path,
const struct timespec ts_[2],
struct timeval tv[2],
struct timeval *&tvp,
const int flags)
{
int rv;
if(_should_be_set_to_now(ts_))
return (tvp=NULL,0);
TIMESPEC_TO_TIMEVAL(&tv[0],&ts_[0]);
TIMESPEC_TO_TIMEVAL(&tv[1],&ts_[1]);
rv = _set_utime_omit_to_current_value(dirfd,path,ts_,tv,flags);
if(rv == -1)
return -1;
rv = _set_utime_now_to_now(ts_,tv);
if(rv == -1)
return -1;
return (tvp=tv,0);
}
static
inline
int
_convert_timespec_to_timeval(const int fd,
const struct timespec ts_[2],
struct timeval tv[2],
struct timeval *&tvp)
{
int rv;
if(_should_be_set_to_now(ts_))
return (tvp=NULL,0);
TIMESPEC_TO_TIMEVAL(&tv[0],&ts_[0]);
TIMESPEC_TO_TIMEVAL(&tv[1],&ts_[1]);
rv = _set_utime_omit_to_current_value(fd,ts_,tv);
if(rv == -1)
return -1;
rv = _set_utime_now_to_now(ts_,tv);
if(rv == -1)
return -1;
return (tvp=tv,0);
}
namespace fs
{
static
inline
int
utime(const int dirfd,
const std::string &path,
const struct timespec ts_[2],
const int flags)
{
int rv;
struct timeval tv[2];
struct timeval *tvp;
if(_flags_invalid(flags))
return (errno=EINVAL,-1);
if(_timespec_invalid(ts_))
return (errno=EINVAL,-1);
if(_should_ignore(ts_))
return 0;
rv = _convert_timespec_to_timeval(dirfd,path,ts_,tv,tvp,flags);
if(rv == -1)
return -1;
if((flags & AT_SYMLINK_NOFOLLOW) == 0)
return fs::futimesat(dirfd,path.c_str(),tvp);
if(_can_call_lutimes(dirfd,path,flags))
return ::lutimes(path.c_str(),tvp);
return (errno=ENOTSUP,-1);
}
static
inline
int
futimens(const int fd_,
const struct timespec ts_[2])
{
int rv;
struct timeval tv[2];
struct timeval *tvp;
if(_timespec_invalid(ts_))
return (errno=EINVAL,-1);
if(_should_ignore(ts_))
return 0;
rv = _convert_timespec_to_timeval(fd_,ts_,tv,tvp);
if(rv == -1)
return -1;
return ::futimes(fd_,tvp);
}
}

50
src/fs_clonefile.cpp
View File

@ -14,52 +14,16 @@
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "errno.hpp"
#include "fs_fstat.hpp"
#include "fs_copydata.hpp"
#include "fs_attr.hpp"
#include "fs_base_chmod.hpp"
#include "fs_base_chown.hpp"
#include "fs_base_fadvise.hpp"
#include "fs_base_fallocate.hpp"
#include "fs_base_fchmod.hpp"
#include "fs_base_fchown.hpp"
#include "fs_base_ftruncate.hpp"
#include "fs_base_stat.hpp"
#include "fs_base_utime.hpp"
#include "fs_copy_file_range.hpp"
#include "fs_copydata_copy_file_range.hpp"
#include "fs_copydata_readwrite.hpp"
#include "fs_ficlone.hpp"
#include "fs_sendfile.hpp"
#include "fs_xattr.hpp"
#include "fs_fchown.hpp"
#include "fs_fchmod.hpp"
#include "fs_futimens.hpp"
namespace l
{
static
int
copydata(const int src_fd_,
const int dst_fd_,
const size_t count_)
{
int rv;
rv = fs::ftruncate(dst_fd_,count_);
if(rv == -1)
return -1;
rv = fs::ficlone(src_fd_,dst_fd_);
if(rv != -1)
return rv;
fs::fadvise_willneed(src_fd_,0,count_);
fs::fadvise_sequential(src_fd_,0,count_);
rv = fs::copydata_copy_file_range(src_fd_,dst_fd_);
if(rv != -1)
return rv;
return fs::copydata_readwrite(src_fd_,dst_fd_);
}
static
bool
ignorable_error(const int err_)
@ -91,7 +55,7 @@ namespace fs
if(rv == -1)
return -1;
rv = l::copydata(src_fd_,dst_fd_,src_st.st_size);
rv = fs::copydata(src_fd_,dst_fd_,src_st.st_size);
if(rv == -1)
return -1;
@ -111,7 +75,7 @@ namespace fs
if(rv == -1)
return -1;
rv = fs::futime(dst_fd_,src_st);
rv = fs::futimens(dst_fd_,src_st);
if(rv == -1)
return -1;

103
src/fs_clonepath.cpp
View File

@ -18,33 +18,35 @@
#include "errno.h"
#include "fs_attr.hpp"
#include "fs_base_chmod.hpp"
#include "fs_base_chown.hpp"
#include "fs_base_mkdir.hpp"
#include "fs_base_stat.hpp"
#include "fs_base_utime.hpp"
#include "fs_clonepath.hpp"
#include "fs_lchown.hpp"
#include "fs_lstat.hpp"
#include "fs_lutimens.hpp"
#include "fs_mkdir.hpp"
#include "fs_path.hpp"
#include "fs_xattr.hpp"
#include "ugid.hpp"
using std::string;
static
bool
ignorable_error(const int err)
namespace l
{
switch(err)
{
case ENOTTY:
case ENOTSUP:
static
bool
ignorable_error(const int err_)
{
switch(err_)
{
case ENOTTY:
case ENOTSUP:
#if ENOTSUP != EOPNOTSUPP
case EOPNOTSUPP:
case EOPNOTSUPP:
#endif
return true;
}
return true;
}
return false;
return false;
}
}
namespace fs
@ -54,12 +56,12 @@ namespace fs
The directories which already exist are left alone.
The new directories have metadata set to match the original if
possible. Optionally ignore errors on metadata copies.
*/
*/
int
clonepath(const string &fromsrc,
const string &tosrc,
const char *relative,
const bool return_metadata_errors)
clonepath(const string &fromsrc_,
const string &tosrc_,
const char *relative_,
const bool return_metadata_errors_)
{
int rv;
struct stat st;
@ -67,25 +69,25 @@ namespace fs
string frompath;
string dirname;
if((relative == NULL) || (relative[0] == '\0'))
if((relative_ == NULL) || (relative_[0] == '\0'))
return 0;
dirname = fs::path::dirname(relative);
dirname = fs::path::dirname(relative_);
if(!dirname.empty())
{
rv = fs::clonepath(fromsrc,tosrc,dirname);
rv = fs::clonepath(fromsrc_,tosrc_,dirname,return_metadata_errors_);
if(rv == -1)
return -1;
}
frompath = fs::path::make(fromsrc,relative);
rv = fs::stat(frompath,&st);
frompath = fs::path::make(fromsrc_,relative_);
rv = fs::lstat(frompath,&st);
if(rv == -1)
return -1;
else if(!S_ISDIR(st.st_mode))
return (errno=ENOTDIR,-1);
topath = fs::path::make(tosrc,relative);
topath = fs::path::make(tosrc_,relative_);
rv = fs::mkdir(topath,st.st_mode);
if(rv == -1)
{
@ -97,58 +99,61 @@ namespace fs
// it may not support it... it's fine...
rv = fs::attr::copy(frompath,topath);
if(return_metadata_errors && (rv == -1) && !ignorable_error(errno))
if(return_metadata_errors_ && (rv == -1) && !l::ignorable_error(errno))
return -1;
// it may not support it... it's fine...
rv = fs::xattr::copy(frompath,topath);
if(return_metadata_errors && (rv == -1) && !ignorable_error(errno))
if(return_metadata_errors_ && (rv == -1) && !l::ignorable_error(errno))
return -1;
rv = fs::lchown_check_on_error(topath,st);
if(return_metadata_errors && (rv == -1))
if(return_metadata_errors_ && (rv == -1))
return -1;
rv = fs::utime(topath,st);
if(return_metadata_errors && (rv == -1))
rv = fs::lutimens(topath,st);
if(return_metadata_errors_ && (rv == -1))
return -1;
return 0;
}
int
clonepath(const string &from,
const string &to,
const string &relative,
const bool return_metadata_errors)
clonepath(const string &from_,
const string &to_,
const string &relative_,
const bool return_metadata_errors_)
{
return fs::clonepath(from,to,relative.c_str(),return_metadata_errors);
return fs::clonepath(from_,
to_,
relative_.c_str(),
return_metadata_errors_);
}
int
clonepath_as_root(const string &from,
const string &to,
const char *relative,
const bool return_metadata_errors)
clonepath_as_root(const string &from_,
const string &to_,
const char *relative_,
const bool return_metadata_errors_)
{
if((relative == NULL) || (relative[0] == '\0'))
if((relative_ == NULL) || (relative_[0] == '\0'))
return 0;
if(from == to)
if(from_ == to_)
return 0;
{
const ugid::SetRootGuard ugidGuard;
return fs::clonepath(from,to,relative,return_metadata_errors);
return fs::clonepath(from_,to_,relative_,return_metadata_errors_);
}
}
int
clonepath_as_root(const string &from,
const string &to,
const string &relative,
const bool return_metadata_errors)
clonepath_as_root(const string &from_,
const string &to_,
const string &relative_,
const bool return_metadata_errors_)
{
return fs::clonepath_as_root(from,to,relative.c_str(),return_metadata_errors);
return fs::clonepath_as_root(from_,to_,relative_.c_str(),return_metadata_errors_);
}
}

0
src/fs_base_close.hpp → src/fs_close.hpp
View File

0
src/fs_base_closedir.hpp → src/fs_closedir.hpp
View File

53
src/fs_copydata.cpp Normal file
View File

@ -0,0 +1,53 @@
/*
ISC License
Copyright (c) 2020, 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 "fs_copydata_copy_file_range.hpp"
#include "fs_copydata_readwrite.hpp"
#include "fs_fadvise.hpp"
#include "fs_ficlone.hpp"
#include "fs_ftruncate.hpp"
#include <stddef.h>
namespace fs
{
int
copydata(const int src_fd_,
const int dst_fd_,
const size_t count_)
{
int rv;
rv = fs::ftruncate(dst_fd_,count_);
if(rv == -1)
return -1;
rv = fs::ficlone(src_fd_,dst_fd_);
if(rv != -1)
return rv;
fs::fadvise_willneed(src_fd_,0,count_);
fs::fadvise_sequential(src_fd_,0,count_);
rv = fs::copydata_copy_file_range(src_fd_,dst_fd_);
if(rv != -1)
return rv;
return fs::copydata_readwrite(src_fd_,dst_fd_);
}
}

29
src/fs_copydata.hpp Normal file
View File

@ -0,0 +1,29 @@
/*
ISC License
Copyright (c) 2020, 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.
*/
#pragma once
#include <stddef.h>
namespace fs
{
int
copydata(const int src_fd,
const int dst_fd,
const size_t count);
}

2
src/fs_copydata_copy_file_range.cpp
View File

@ -15,8 +15,8 @@
*/
#include "errno.hpp"
#include "fs_base_stat.hpp"
#include "fs_copy_file_range.hpp"
#include "fs_fstat.hpp"
#include <stdint.h>

8
src/fs_copydata_readwrite.cpp
View File

@ -15,10 +15,10 @@
*/
#include "errno.hpp"
#include "fs_base_stat.hpp"
#include "fs_base_lseek.hpp"
#include "fs_base_read.hpp"
#include "fs_base_write.hpp"
#include "fs_fstat.hpp"
#include "fs_lseek.hpp"
#include "fs_read.hpp"
#include "fs_write.hpp"
#include <vector>

53
src/fs_cow.cpp
View File

@ -16,18 +16,17 @@
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "errno.hpp"
#include "fs_clonefile.hpp"
#include "fs_close.hpp"
#include "fs_lstat.hpp"
#include "fs_mktemp.hpp"
#include "fs_base_close.hpp"
#include "fs_base_open.hpp"
#include "fs_base_rename.hpp"
#include "fs_base_stat.hpp"
#include "fs_base_unlink.hpp"
#include "fs_open.hpp"
#include "fs_rename.hpp"
#include "fs_unlink.hpp"
#include <string>
#include <errno.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
@ -35,27 +34,29 @@
using std::string;
static
int
cleanup_on_error(const int src_fd_,
const int dst_fd_ = -1,
const string &dst_fullpath_ = string())
namespace l
{
int error = errno;
static
int
cleanup_on_error(const int src_fd_,
const int dst_fd_ = -1,
const string &dst_fullpath_ = string())
{
int error = errno;
if(src_fd_ >= 0)
fs::close(src_fd_);
if(dst_fd_ >= 0)
fs::close(dst_fd_);
if(!dst_fullpath_.empty())
fs::unlink(dst_fullpath_);
if(src_fd_ >= 0)
fs::close(src_fd_);
if(dst_fd_ >= 0)
fs::close(dst_fd_);
if(!dst_fullpath_.empty())
fs::unlink(dst_fullpath_);
errno = error;
errno = error;
return -1;
return -1;
}
}
namespace fs
{
namespace cow
@ -91,7 +92,7 @@ namespace fs
int rv;
struct stat st;
if(!is_eligible(flags_))
if(!fs::cow::is_eligible(flags_))
return false;
rv = fs::lstat(fullpath_,&st);
@ -117,15 +118,15 @@ namespace fs
dst_fd = fs::mktemp(&dst_fullpath,O_WRONLY);
if(dst_fd == -1)
return cleanup_on_error(src_fd);
return l::cleanup_on_error(src_fd);
rv = fs::clonefile(src_fd,dst_fd);
if(rv == -1)
return cleanup_on_error(src_fd,dst_fd,dst_fullpath);
return l::cleanup_on_error(src_fd,dst_fd,dst_fullpath);
rv = fs::rename(dst_fullpath,src_fullpath_);
if(rv == -1)
return cleanup_on_error(src_fd,dst_fd,dst_fullpath);
return l::cleanup_on_error(src_fd,dst_fd,dst_fullpath);
fs::close(src_fd);
fs::close(dst_fd);

6
src/fs_devid.hpp
View File

@ -18,9 +18,7 @@
#pragma once
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include "fs_fstat.hpp"
namespace fs
{
@ -32,7 +30,7 @@ namespace fs
int rv;
struct stat st;
rv = ::fstat(fd_,&st);
rv = fs::fstat(fd_,&st);
if(rv == -1)
return -1;

0
src/fs_base_dirfd.hpp → src/fs_dirfd.hpp
View File

0
src/fs_base_dup.hpp → src/fs_dup.hpp
View File

42
src/fs_eaccess.hpp Normal file
View File

@ -0,0 +1,42 @@
/*
ISC License
Copyright (c) 2020, 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.
*/
#pragma once
#include "fs_faccessat.hpp"
namespace fs
{
static
inline
int
eaccess(const char *path_,
const int mode_)
{
return fs::faccessat(AT_FDCWD,path_,mode_,AT_EACCESS);
}
static
inline
int
eaccess(const std::string &path_,
const int mode_)
{
return fs::eaccess(path_.c_str(),mode_);
}
}

2
src/fs_exists.hpp
View File

@ -18,7 +18,7 @@
#pragma once
#include "fs_base_stat.hpp"
#include "fs_lstat.hpp"
#include "fs_path.hpp"
#include <string>

28
src/fs_base_access.hpp → src/fs_faccessat.hpp
View File

@ -28,30 +28,22 @@ namespace fs
static
inline
int
access(const int dirfd_,
const std::string &path_,
const int mode_,
const int flags_)
faccessat(const int dirfd_,
const char *path_,
const int mode_,
const int flags_)
{
return ::faccessat(dirfd_,path_.c_str(),mode_,flags_);
return ::faccessat(dirfd_,path_,mode_,flags_);
}
static
inline
int
access(const std::string &path_,
const int mode_,
const int flags_)
faccessat(const int dirfd_,
const std::string &path_,
const int mode_,
const int flags_)
{
return fs::access(AT_FDCWD,path_,mode_,flags_);
}
static
inline
int
eaccess(const std::string &path_,
const int mode_)
{
return fs::access(path_,mode_,AT_EACCESS);
return fs::faccessat(dirfd_,path_.c_str(),mode_,flags_);
}
}

28
src/fs_base_fadvise.cpp → src/fs_fadvise.cpp
View File

@ -17,9 +17,9 @@
#include <fcntl.h>
#if _XOPEN_SOURCE >= 600 || _POSIX_C_SOURCE >= 200112L
# include "fs_base_fadvise_posix.icpp"
# include "fs_fadvise_posix.icpp"
#else
# include "fs_base_fadvise_unsupported.icpp"
# include "fs_fadvise_unsupported.icpp"
#endif
#ifndef POSIX_FADV_NORMAL
@ -49,26 +49,26 @@
namespace fs
{
int
fadvise_dontneed(const int fd,
const off_t offset,
const off_t len)
fadvise_dontneed(const int fd_,
const off_t offset_,
const off_t len_)
{
return fs::fadvise(fd,offset,len,POSIX_FADV_DONTNEED);
return fs::fadvise(fd_,offset_,len_,POSIX_FADV_DONTNEED);
}
int
fadvise_willneed(const int fd,
const off_t offset,
const off_t len)
fadvise_willneed(const int fd_,
const off_t offset_,
const off_t len_)
{
return fs::fadvise(fd,offset,len,POSIX_FADV_WILLNEED);
return fs::fadvise(fd_,offset_,len_,POSIX_FADV_WILLNEED);
}
int
fadvise_sequential(const int fd,
const off_t offset,
const off_t len)
fadvise_sequential(const int fd_,
const off_t offset_,
const off_t len_)
{
return fs::fadvise(fd,offset,len,POSIX_FADV_SEQUENTIAL);
return fs::fadvise(fd_,offset_,len_,POSIX_FADV_SEQUENTIAL);
}
}

2
src/fs_base_fadvise.hpp → src/fs_fadvise.hpp
View File

@ -16,6 +16,8 @@
#pragma once
#include <sys/types.h>
namespace fs
{
int

12
src/fs_base_fadvise_posix.icpp → src/fs_fadvise_posix.icpp
View File

@ -16,17 +16,15 @@
#include <fcntl.h>
#include "errno.hpp"
namespace fs
{
static
int
fadvise(const int fd,
const off_t offset,
const off_t len,
const int advice)
fadvise(const int fd_,
const off_t offset_,
const off_t len_,
const int advice_)
{
return ::posix_fadvise(fd,offset,len,advice);
return ::posix_fadvise(fd_,offset_,len_,advice_);
}
}

8
src/fs_base_fadvise_unsupported.icpp → src/fs_fadvise_unsupported.icpp
View File

@ -20,10 +20,10 @@ namespace fs
{
static
int
fadvise(const int fd,
const off_t offset,
const off_t len,
const int advice)
fadvise(const int fd_,
const off_t offset_,
const off_t len_,
const int advice_)
{
return (errno=EOPNOTSUPP,-1);
}

8
src/fs_base_fallocate.cpp → src/fs_fallocate.cpp
View File

@ -17,11 +17,11 @@
#include <fcntl.h>
#ifdef __linux__
# include "fs_base_fallocate_linux.icpp"
# include "fs_fallocate_linux.icpp"
#elif _XOPEN_SOURCE >= 600 || _POSIX_C_SOURCE >= 200112L
# include "fs_base_fallocate_posix.icpp"
# include "fs_fallocate_posix.icpp"
#elif __APPLE__
# include "fs_base_fallocate_osx.icpp"
# include "fs_fallocate_osx.icpp"
#else
# include "fs_base_fallocate_unsupported.icpp"
# include "fs_fallocate_unsupported.icpp"
#endif

0
src/fs_base_fallocate.hpp → src/fs_fallocate.hpp
View File

12
src/fs_base_fallocate_linux.icpp → src/fs_fallocate_linux.icpp
View File

@ -16,16 +16,14 @@
#include <fcntl.h>
#include "errno.hpp"
namespace fs
{
int
fallocate(const int fd,
const int mode,
const off_t offset,
const off_t len)
fallocate(const int fd_,
const int mode_,
const off_t offset_,
const off_t len_)
{
return ::fallocate(fd,mode,offset,len);
return ::fallocate(fd_,mode_,offset_,len_);
}
}

47
src/fs_base_fallocate_osx.icpp → src/fs_fallocate_osx.icpp
View File

@ -19,39 +19,42 @@
#include "errno.hpp"
static
int
_fallocate_core(const int fd,
const off_t offset,
const off_t len)
namespace l
{
int rv;
fstore_t store = {F_ALLOCATECONTIG,F_PEOFPOSMODE,offset,len,0};
static
int
fallocate_core(const int fd_,
const off_t offset_,
const off_t len_)
{
int rv;
fstore_t store = {F_ALLOCATECONTIG,F_PEOFPOSMODE,offset,len,0};
rv = ::fcntl(fd,F_PREALLOCATE,&store);
if(rv == -1)
{
store.fst_flags = F_ALLOCATEALL;
rv = ::fcntl(fd,F_PREALLOCATE,&store);
}
rv = ::fcntl(fd_,F_PREALLOCATE,&store);
if(rv == -1)
{
store.fst_flags = F_ALLOCATEALL;
rv = ::fcntl(fd_,F_PREALLOCATE,&store);
}
if(rv == -1)
return rv;
if(rv == -1)
return rv;
return ::ftruncate(fd,(offset+len));
return ::ftruncate(fd_,(offset_+len_));
}
}
namespace fs
{
int
fallocate(const int fd,
const int mode,
const off_t offset,
const off_t len)
fallocate(const int fd_,
const int mode_,
const off_t offset_,
const off_t len_)
{
if(mode)
if(mode_)
return (errno=EOPNOTSUPP,-1);
return ::_fallocate_core(fd,offset,len);
return l::fallocate_core(fd_,offset_,len_);
}
}

19
src/fs_base_fallocate_posix.icpp → src/fs_fallocate_posix.icpp
View File

@ -14,20 +14,21 @@
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <fcntl.h>
#include "errno.hpp"
#include <fcntl.h>
namespace fs
{
int
fallocate(const int fd,
const int mode,
const off_t offset,
const off_t len)
fallocate(const int fd_,
const int mode_,
const off_t offset_,
const off_t len_)
{
return (mode ?
(errno=EOPNOTSUPP,-1) :
(::posix_fallocate(fd,offset,len)));
if(mode_)
return (errno=EOPNOTSUPP,-1);
return ::posix_fallocate(fd_,offset_,len_);
}
}

8
src/fs_base_fallocate_unsupported.icpp → src/fs_fallocate_unsupported.icpp
View File

@ -19,10 +19,10 @@
namespace fs
{
int
fallocate(const int fd,
const int mode,
const off_t offset,
const off_t len)
fallocate(const int fd_,
const int mode_,
const off_t offset_,
const off_t len_)
{
return (errno=EOPNOTSUPP,-1);
}

2
src/fs_base_fchmod.hpp → src/fs_fchmod.hpp
View File

@ -18,7 +18,7 @@
#pragma once
#include "fs_base_stat.hpp"
#include "fs_fstat.hpp"
#include <sys/stat.h>

49
src/fs_fchmodat.hpp Normal file
View File

@ -0,0 +1,49 @@
/*
ISC License
Copyright (c) 2020, 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.
*/
#pragma once
#include <string>
#include <fcntl.h>
#include <sys/stat.h>
namespace fs
{
static
inline
int
fchmodat(const int dirfd_,
const char *pathname_,
const mode_t mode_,
const int flags_)
{
return ::fchmodat(dirfd_,pathname_,mode_,flags_);
}
static
inline
int
fchmodat(const int dirfd_,
const std::string &pathname_,
const mode_t mode_,
const int flags_)
{
return fs::fchmodat(dirfd_,pathname_.c_str(),mode_,flags_);
}
}

3
src/fs_base_fchown.hpp → src/fs_fchown.hpp
View File

@ -18,7 +18,8 @@
#pragma once
#include "fs_base_stat.hpp"
#include "errno.hpp"
#include "fs_fstat.hpp"
#include <sys/stat.h>
#include <sys/types.h>

8
src/fs_base_fsync.hpp → src/fs_fdatasync.hpp
View File

@ -28,14 +28,6 @@
namespace fs
{
static
inline
int
fsync(const int fd_)
{
return ::fsync(fd_);
}
static
inline
int

61
src/fs_fgetxattr.hpp Normal file
View File

@ -0,0 +1,61 @@
/*
ISC License
Copyright (c) 2020, 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.
*/
#pragma once
#include "errno.hpp"
#include "xattr.hpp"
#include <string>
#include <sys/types.h>
namespace fs
{
static
inline
int
fgetxattr(const int fd_,
const char *attrname_,
void *value_,
const size_t size_)
{
#ifdef USE_XATTR
return ::fgetxattr(fd_,
attrname_,
value_,
size_);
#else
return (errno=ENOTSUP,-1);
#endif
}
static
inline
int
fgetxattr(const int fd_,
const std::string &attrname_,
void *value_,
const size_t size_)
{
return fs::fgetxattr(fd_,
attrname_.c_str(),
value_,
size_);
}
}

2
src/fs_ficlone_linux.icpp
View File

@ -17,7 +17,7 @@
*/
#include "errno.hpp"
#include "fs_base_ioctl.hpp"
#include "fs_ioctl.hpp"
#include <linux/fs.h>

2
src/fs_file_size.cpp
View File

@ -16,7 +16,7 @@
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "fs_base_stat.hpp"
#include "fs_fstat.hpp"
#include <stdint.h>

3
src/fs_findonfs.cpp
View File

@ -18,7 +18,8 @@
#include "branch.hpp"
#include "errno.hpp"
#include "fs_base_stat.hpp"
#include "fs_fstat.hpp"
#include "fs_lstat.hpp"
#include "fs_path.hpp"
#include <string>

41
src/fs_flistxattr.hpp Normal file
View File

@ -0,0 +1,41 @@
/*
ISC License
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.
*/
#pragma once
#include "errno.hpp"
#include "xattr.hpp"
#include <sys/types.h>
namespace fs
{
static
inline
int
flistxattr(const int fd_,
char *list_,
const size_t size_)
{
#ifdef USE_XATTR
return ::flistxattr(fd_,list_,size_);
#else
return (errno=ENOTSUP,-1);
#endif
}
}

0
src/fs_base_flock.hpp → src/fs_flock.hpp
View File

61
src/fs_fsetxattr.hpp Normal file
View File

@ -0,0 +1,61 @@
/*
ISC License
Copyright (c) 2020, 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.
*/
#pragma once
#include "errno.hpp"
#include "xattr.hpp"
#include <string>
#include <sys/types.h>
namespace fs
{
static
inline
int
fsetxattr(const int fd_,
const char *name_,
const void *value_,
const size_t size_,
const int flags_)
{
#ifdef USE_XATTR
return ::fsetxattr(fd_,name_,value_,size_,flags_);
#else
return (errno=ENOTSUP,-1);
#endif
}
static
inline
int
fsetxattr(const int fd_,
const std::string &name_,
const void *value_,
const size_t size_,
const int flags_)
{
return fs::fsetxattr(fd_,
name_.c_str(),
value_,
size_,
flags_);
}
}

36
src/fs_fstat.hpp Normal file
View File

@ -0,0 +1,36 @@
/*
ISC License
Copyright (c) 2020, 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.
*/
#pragma once
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
namespace fs
{
static
inline
int
fstat(const int fd_,
struct stat *st_)
{
return ::fstat(fd_,st_);
}
}

0
src/fs_base_fstatat.hpp → src/fs_fstatat.hpp
View File

32
src/fs_fsync.hpp Normal file
View File

@ -0,0 +1,32 @@
/*
ISC License
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.
*/
#pragma once
#include <unistd.h>
namespace fs
{
static
inline
int
fsync(const int fd_)
{
return ::fsync(fd_);
}
}

0
src/fs_base_ftruncate.hpp → src/fs_ftruncate.hpp
View File

48
src/fs_futimens.hpp Normal file
View File

@ -0,0 +1,48 @@
/*
ISC License
Copyright (c) 2020, 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.
*/
#pragma once
#include "fs_stat_utils.hpp"
#include <sys/stat.h>
#ifdef __linux__
# include "fs_futimens_linux.hpp"
#elif __FreeBSD__ >= 11
# include "fs_futimens_freebsd_11.hpp"
#else
# include "fs_futimens_generic.hpp"
#endif
namespace fs
{
static
inline
int
futimens(const int fd_,
const struct stat &st_)
{
struct timespec ts[2];
ts[0] = *fs::stat_atime(&st_);
ts[1] = *fs::stat_mtime(&st_);
return fs::futimens(fd_,ts);
}
}

33
src/fs_futimens_freebsd_11.hpp Normal file
View File

@ -0,0 +1,33 @@
/*
ISC License
Copyright (c) 2020, 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.
*/
#pragma once
#include <sys/stat.h>
namespace fs
{
static
inline
int
futimens(const int fd_,
const struct timespec ts_[2])
{
return ::futimens(fd_,ts_);
}
}

283
src/fs_futimens_generic.hpp Normal file
View File

@ -0,0 +1,283 @@
/*
ISC License
Copyright (c) 2020, 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 "fs_futimesat.hpp"
#include "fs_stat_utils.hpp"
#include <string>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/time.h>
#ifndef UTIME_NOW
# define UTIME_NOW ((1l << 30) - 1l)
#endif
#ifndef UTIME_OMIT
# define UTIME_OMIT ((1l << 30) - 2l)
#endif
namespace l
{
static
inline
bool
can_call_lutimes(const int dirfd_,
const std::string &path_,
const int flags_)
{
return ((flags_ == AT_SYMLINK_NOFOLLOW) &&
((dirfd_ == AT_FDCWD) ||
(path_[0] == '/')));
}
static
inline
bool
should_ignore(const struct timespec ts_[2])
{
return ((ts_ != NULL) &&
(ts_[0].tv_nsec == UTIME_OMIT) &&
(ts_[1].tv_nsec == UTIME_OMIT));
}
static
inline
bool
should_be_set_to_now(const struct timespec ts_[2])
{
return ((ts_ == NULL) ||
((ts_[0].tv_nsec == UTIME_NOW) &&
(ts_[1].tv_nsec == UTIME_NOW)));
}
static
inline
bool
timespec_invalid(const struct timespec &ts_)
{
return (((ts_.tv_nsec < 0) ||
(ts_.tv_nsec > 999999999)) &&
((ts_.tv_nsec != UTIME_NOW) &&
(ts_.tv_nsec != UTIME_OMIT)));
}
static
inline
bool
timespec_invalid(const struct timespec ts_[2])
{
return ((ts_ != NULL) &&
(l::timespec_invalid(ts_[0]) ||
l::timespec_invalid(ts_[1])));
}
static
inline
bool
flags_invalid(const int flags_)
{
return ((flags_ & ~AT_SYMLINK_NOFOLLOW) != 0);
}
static
inline
bool
any_timespec_is_utime_omit(const struct timespec ts_[2])
{
return ((ts_[0].tv_nsec == UTIME_OMIT) ||
(ts_[1].tv_nsec == UTIME_OMIT));
}
static
inline
bool
any_timespec_is_utime_now(const struct timespec ts_[2])
{
return ((ts_[0].tv_nsec == UTIME_NOW) ||
(ts_[1].tv_nsec == UTIME_NOW));
}
static
inline
int
set_utime_omit_to_current_value(const int dirfd_,
const std::string &path_,
const struct timespec ts_[2],
struct timeval tv_[2],
const int flags_)
{
int rv;
struct stat st;
timespec *atime;
timespec *mtime;
if(!l::any_timespec_is_utime_omit(ts_))
return 0;
rv = fs::fstatat(dirfd_,path_,&st,flags_);
if(rv == -1)
return -1;
atime = fs::stat_atime(st);
mtime = fs::stat_mtime(st);
if(ts_[0].tv_nsec == UTIME_OMIT)
TIMESPEC_TO_TIMEVAL(&tv[0],atime);
if(ts_[1].tv_nsec == UTIME_OMIT)
TIMESPEC_TO_TIMEVAL(&tv[1],mtime);
return 0;
}
static
inline
int
set_utime_omit_to_current_value(const int fd_,
const struct timespec ts_[2],
struct timeval tv_[2])
{
int rv;
struct stat st;
timespec *atime;
timespec *mtime;
if(!l::any_timespec_is_utime_omit(ts_))
return 0;
rv = fs::fstat(fd_,&st);
if(rv == -1)
return -1;
atime = fs::stat_atime(st);
mtime = fs::stat_mtime(st);
if(ts_[0].tv_nsec == UTIME_OMIT)
TIMESPEC_TO_TIMEVAL(&tv_[0],atime);
if(ts_[1].tv_nsec == UTIME_OMIT)
TIMESPEC_TO_TIMEVAL(&tv_[1],mtime);
return 0;
}
static
inline
int
set_utime_now_to_now(const struct timespec ts_[2],
struct timeval tv_[2])
{
int rv;
struct timeval now;
if(l::any_timespec_is_utime_now(ts_))
return 0;
rv = time::gettimeofday(&now,NULL);
if(rv == -1)
return -1;
if(ts_[0].tv_nsec == UTIME_NOW)
tv_[0] = now;
if(ts_[1].tv_nsec == UTIME_NOW)
tv_[1] = now;
return 0;
}
static
inline
int
convert_timespec_to_timeval(const int dirfd_,
const std::string &path_,
const struct timespec ts_[2],
struct timeval tv_[2],
struct timeval **tvp_,
const int flags_)
{
int rv;
if(l::should_be_set_to_now(ts_))
return (tvp=NULL,0);
TIMESPEC_TO_TIMEVAL(&tv_[0],&ts_[0]);
TIMESPEC_TO_TIMEVAL(&tv_[1],&ts_[1]);
rv = l::set_utime_omit_to_current_value(dirfd_,path_,ts_,tv_,flags_);
if(rv == -1)
return -1;
rv = l::set_utime_now_to_now(ts_,tv_);
if(rv == -1)
return -1;
return (*tvp_=tv_,0);
}
static
inline
int
convert_timespec_to_timeval(const int fd_,
const struct timespec ts_[2],
struct timeval tv_[2],
struct timeval **tvp_)
{
int rv;
if(l::should_be_set_to_now(ts_))
return (*tvp=NULL,0);
TIMESPEC_TO_TIMEVAL(&tv_[0],&ts_[0]);
TIMESPEC_TO_TIMEVAL(&tv_[1],&ts_[1]);
rv = l::set_utime_omit_to_current_value(fd_,ts_,tv_);
if(rv == -1)
return -1;
rv = l::set_utime_now_to_now(ts_,tv_);
if(rv == -1)
return -1;
return (*tvp=tv,0);
}
}
namespace fs
{
static
inline
int
futimens(const int fd_,
const struct timespec ts_[2])
{
int rv;
struct timeval tv[2];
struct timeval *tvp;
if(l::timespec_invalid(ts_))
return (errno=EINVAL,-1);
if(l::should_ignore(ts_))
return 0;
rv = l::convert_timespec_to_timeval(fd_,ts_,tv,&tvp);
if(rv == -1)
return -1;
return ::futimes(fd_,tvp);
}
}

33
src/fs_futimens_linux.hpp Normal file
View File

@ -0,0 +1,33 @@
/*
ISC License
Copyright (c) 2020, 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.
*/
#pragma once
#include <sys/stat.h>
namespace fs
{
static
inline
int
futimens(const int fd_,
const struct timespec ts_[2])
{
return ::futimens(fd_,ts_);
}
}

4
src/fs_base_futimesat.cpp → src/fs_futimesat.cpp
View File

@ -17,7 +17,7 @@
*/
#if __APPLE__
# include "fs_base_futimesat_osx.icpp"
# include "fs_futimesat_osx.icpp"
#else
# include "fs_base_futimesat_generic.icpp"
# include "fs_futimesat_generic.icpp"
#endif

0
src/fs_base_futimesat.hpp → src/fs_futimesat.hpp
View File

8
src/fs_base_futimesat_generic.icpp → src/fs_futimesat_generic.icpp
View File

@ -22,10 +22,10 @@
namespace fs
{
int
futimesat(const int dirfd,
const char *pathname,
const struct timeval times[2])
futimesat(const int dirfd_,
const char *pathname_,
const struct timeval times_[2])
{
return ::futimesat(dirfd,pathname,times);
return ::futimesat(dirfd_,pathname_,times_);
}
}

67
src/fs_base_futimesat_osx.icpp → src/fs_futimesat_osx.icpp
View File

@ -26,59 +26,62 @@
#include <sys/time.h>
#include <unistd.h>
static
int
getpath(const int dirfd,
const char *path,
char *fullpath)
namespace l
{
int rv;
struct stat st;
static
int
getpath(const int dirfd_,
const char *path_,
char *fullpath_)
{
int rv;
struct stat st;
rv = ::fstat(dirfd,&st);
if(rv == -1)
return -1;
rv = ::fstat(dirfd_,&st);
if(rv == -1)
return -1;
if(!S_ISDIR(st.st_mode))
return (errno=ENOTDIR,-1);
if(!S_ISDIR(st.st_mode))
return (errno=ENOTDIR,-1);
rv = ::fcntl(dirfd,F_GETPATH,fullpath);
if(rv == -1)
return -1;
rv = ::fcntl(dirfd_,F_GETPATH,fullpath);
if(rv == -1)
return -1;
rv = ::strlcat(fullpath,"/",MAXPATHLEN);
if(rv > MAXPATHLEN)
return (errno=ENAMETOOLONG,-1);
rv = ::strlcat(fullpath_,"/",MAXPATHLEN);
if(rv > MAXPATHLEN)
return (errno=ENAMETOOLONG,-1);
rv = ::strlcat(fullpath,path,MAXPATHLEN);
if(rv > MAXPATHLEN)
return (errno=ENAMETOOLONG,-1);
rv = ::strlcat(fullpath_,path_,MAXPATHLEN);
if(rv > MAXPATHLEN)
return (errno=ENAMETOOLONG,-1);
return 0;
return 0;
}
}
namespace fs
{
int
futimesat(const int dirfd,
const char *pathname,
const struct timeval times[2])
futimesat(const int dirfd_,
const char *pathname_,
const struct timeval times_[2])
{
int rv;
char fullpath[MAXPATHLEN];
if((dirfd == AT_FDCWD) ||
((pathname != NULL) &&
(pathname[0] == '/')))
return ::utimes(pathname,times);
if((dirfd_ == AT_FDCWD) ||
((pathname_ != NULL) &&
(pathname_[0] == '/')))
return ::utimes(pathname_,times_);
if(dirfd < 0)
if(dirfd_ < 0)
return (errno=EBADF,-1);
rv = getpath(dirfd,pathname,fullpath);
rv = l::getpath(dirfd_,pathname_,fullpath);
if(rv == -1)
return -1;
return ::utimes(fullpath,times);
return ::utimes(fullpath,times_);
}
}

6
src/fs_base_getdents.cpp → src/fs_getdents64.cpp
View File

@ -26,9 +26,9 @@
namespace fs
{
int
getdents64(unsigned int fd_,
void *dirp_,
unsigned int count_)
getdents_64(unsigned int fd_,
void *dirp_,
unsigned int count_)
{
#if defined SYS_getdents64
return ::syscall(SYS_getdents64,fd_,dirp_,count_);

6
src/fs_base_getdents.hpp → src/fs_getdents64.hpp
View File

@ -21,7 +21,7 @@
namespace fs
{
int
getdents64(unsigned int fd,
void *dirp,
unsigned int count);
getdents_64(unsigned int fd,
void *dirp,
unsigned int count);
}

2
src/fs_has_space.cpp
View File

@ -16,7 +16,7 @@
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "fs_base_statvfs.hpp"
#include "fs_statvfs.hpp"
#include "statvfs_util.hpp"
#include <string>

4
src/fs_info.cpp
View File

@ -16,10 +16,10 @@
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "fs_base_stat.hpp"
#include "fs_base_statvfs.hpp"
#include "fs_info_t.hpp"
#include "fs_path.hpp"
#include "fs_stat.hpp"
#include "fs_statvfs.hpp"
#include "fs_statvfs_cache.hpp"
#include "statvfs_util.hpp"

0
src/fs_base_ioctl.hpp → src/fs_ioctl.hpp
View File

30
src/fs_base_chmod.hpp → src/fs_lchmod.hpp
View File

@ -1,7 +1,7 @@
/*
ISC License
Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link>
Copyright (c) 2020, 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
@ -18,9 +18,10 @@
#pragma once
#include "fs_base_stat.hpp"
#include "fs_fchmodat.hpp"
#include "fs_lstat.hpp"
#include <sys/stat.h>
#include <string>
#define MODE_BITS (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)
@ -29,28 +30,37 @@ namespace fs
static
inline
int
chmod(const std::string &path_,
const mode_t mode_)
lchmod(const char *pathname_,
const mode_t mode_)
{
return ::chmod(path_.c_str(),mode_);
return fs::fchmodat(AT_FDCWD,pathname_,mode_,AT_SYMLINK_NOFOLLOW);
}
static
inline
int
chmod_check_on_error(const std::string &path_,
const mode_t mode_)
lchmod(const std::string &pathname_,
const mode_t mode_)
{
return fs::lchmod(pathname_.c_str(),mode_);
}
static
inline
int
lchmod_check_on_error(const std::string &path_,
const mode_t mode_)
{
int rv;
rv = fs::chmod(path_,mode_);
rv = fs::lchmod(path_,mode_);
if(rv == -1)
{
int error;
struct stat st;
error = errno;
rv = fs::stat(path_,&st);
rv = fs::lstat(path_,&st);
if(rv == -1)
return -1;

42
src/fs_base_chown.hpp → src/fs_lchown.hpp
View File

@ -1,7 +1,7 @@
/*
ISC License
Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link>
Copyright (c) 2020, 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
@ -18,12 +18,8 @@
#pragma once
#include "fs_base_stat.hpp"
#include "fs_lstat.hpp"
#include <string>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
namespace fs
@ -31,39 +27,39 @@ namespace fs
static
inline
int
chown(const std::string &path_,
const uid_t uid_,
const gid_t gid_)
lchown(const char *pathname_,
const uid_t uid_,
const gid_t gid_)
{
return ::chown(path_.c_str(),uid_,gid_);
return ::lchown(pathname_,uid_,gid_);
}
static
inline
int
chown(const std::string &path_,
const struct stat &st_)
{
return fs::chown(path_,st_.st_uid,st_.st_gid);
}
static
inline
int
lchown(const std::string &path_,
lchown(const std::string &pathname_,
const uid_t uid_,
const gid_t gid_)
{
return ::lchown(path_.c_str(),uid_,gid_);
return fs::lchown(pathname_.c_str(),uid_,gid_);
}
static
inline
int
lchown(const std::string &path_,
lchown(const char *pathname_,
const struct stat &st_)
{
return fs::lchown(path_,st_.st_uid,st_.st_gid);
return fs::lchown(pathname_,st_.st_uid,st_.st_gid);
}
static
inline
int
lchown(const std::string &pathname_,
const struct stat &st_)
{
return fs::lchown(pathname_.c_str(),st_);
}
static

38
src/fs_base_getxattr.hpp → src/fs_lgetxattr.hpp
View File

@ -1,7 +1,7 @@
/*
ISC License
Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link>
Copyright (c) 2020, 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
@ -36,7 +36,10 @@ namespace fs
const size_t size_)
{
#ifdef USE_XATTR
return ::lgetxattr(path_,attrname_,value_,size_);
return ::lgetxattr(path_,
attrname_,
value_,
size_);
#else
return (errno=ENOTSUP,-1);
#endif
@ -50,7 +53,10 @@ namespace fs
void *value_,
const size_t size_)
{
return fs::lgetxattr(path_.c_str(),attrname_,value_,size_);
return fs::lgetxattr(path_.c_str(),
attrname_,
value_,
size_);
}
static
@ -66,30 +72,4 @@ namespace fs
value_,
size_);
}
static
inline
int
fgetxattr(const int fd_,
const char *attrname_,
void *value_,
const size_t size_)
{
#ifdef USE_XATTR
return ::fgetxattr(fd_,attrname_,value_,size_);
#else
return (errno=ENOTSUP,-1);
#endif
}
static
inline
int
fgetxattr(const int fd_,
const std::string &attrname_,
void *value_,
const size_t size_)
{
return fs::fgetxattr(fd_,attrname_.c_str(),value_,size_);
}
}

0
src/fs_base_link.hpp → src/fs_link.hpp
View File

14
src/fs_base_listxattr.hpp → src/fs_llistxattr.hpp
View File

@ -50,18 +50,4 @@ namespace fs
{
return fs::llistxattr(path_.c_str(),list_,size_);
}
static
inline
int
flistxattr(const int fd_,
char *list_,
const size_t size_)
{
#ifdef USE_XATTR
return ::flistxattr(fd_,list_,size_);
#else
return (errno=ENOTSUP,-1);
#endif
}
}

0
src/fs_base_removexattr.hpp → src/fs_lremovexattr.hpp
View File

0
src/fs_base_lseek.hpp → src/fs_lseek.hpp
View File

24
src/fs_base_setxattr.hpp → src/fs_lsetxattr.hpp
View File

@ -1,7 +1,7 @@
/*
ISC License
Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link>
Copyright (c) 2020, 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
@ -37,7 +37,11 @@ namespace fs
const int flags_)
{
#ifdef USE_XATTR
return ::lsetxattr(path_,name_,value_,size_,flags_);
return ::lsetxattr(path_,
name_,
value_,
size_,
flags_);
#else
return (errno=ENOTSUP,-1);
#endif
@ -58,20 +62,4 @@ namespace fs
size_,
flags_);
}
static
inline
int
fsetxattr(const int fd_,
const char *name_,
const void *value_,
const size_t size_,
const int flags_)
{
#ifdef USE_XATTR
return ::fsetxattr(fd_,name_,value_,size_,flags_);
#else
return (errno=ENOTSUP,-1);
#endif
}
}

17
src/fs_base_utime_utimensat.hpp → src/fs_lstat.hpp
View File

@ -20,28 +20,27 @@
#include <string>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
namespace fs
{
static
inline
int
utime(const int dirfd_,
const std::string &path_,
const struct timespec times_[2],
const int flags_)
lstat(const char *path_,
struct stat *st_)
{
return ::utimensat(dirfd_,path_.c_str(),times_,flags_);
return ::lstat(path_,st_);
}
static
inline
int
futimens(const int fd_,
const struct timespec ts_[2])
lstat(const std::string &path_,
struct stat *st_)
{
return ::futimens(fd_,ts_);
return fs::lstat(path_.c_str(),st_);
}
}

48
src/fs_lutimens.hpp Normal file
View File

@ -0,0 +1,48 @@
/*
ISC License
Copyright (c) 2020, 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.
*/
#pragma once
#include "fs_utimensat.hpp"
#include "fs_stat_utils.hpp"
namespace fs
{
static
inline
int
lutimens(const std::string &path_,
const struct timespec ts_[2])
{
return fs::utimensat(AT_FDCWD,path_,ts_,AT_SYMLINK_NOFOLLOW);
}
static
inline
int
lutimens(const std::string &path_,
const struct stat &st_)
{
struct timespec ts[2];
ts[0] = *fs::stat_atime(&st_);
ts[1] = *fs::stat_mtime(&st_);
return fs::lutimens(path_,ts);
}
}

0
src/fs_base_mkdir.hpp → src/fs_mkdir.hpp
View File

0
src/fs_base_mknod.hpp → src/fs_mknod.hpp
View File

2
src/fs_mktemp.cpp
View File

@ -17,7 +17,7 @@
*/
#include "errno.hpp"
#include "fs_base_open.hpp"
#include "fs_open.hpp"
#include <cstdlib>
#include <string>

10
src/fs_movefile.cpp
View File

@ -15,19 +15,19 @@
*/
#include "errno.hpp"
#include "fs_base_close.hpp"
#include "fs_base_open.hpp"
#include "fs_base_rename.hpp"
#include "fs_base_stat.hpp"
#include "fs_base_unlink.hpp"
#include "fs_clonefile.hpp"
#include "fs_clonepath.hpp"
#include "fs_close.hpp"
#include "fs_file_size.hpp"
#include "fs_findonfs.hpp"
#include "fs_getfl.hpp"
#include "fs_has_space.hpp"
#include "fs_mktemp.hpp"
#include "fs_open.hpp"
#include "fs_path.hpp"
#include "fs_rename.hpp"
#include "fs_stat.hpp"
#include "fs_unlink.hpp"
#include "policy.hpp"
#include "ugid.hpp"

0
src/fs_base_open.hpp → src/fs_open.hpp
View File

0
src/fs_base_opendir.hpp → src/fs_opendir.hpp
View File

0
src/fs_base_read.hpp → src/fs_read.hpp
View File

0
src/fs_base_readdir.hpp → src/fs_readdir.hpp
View File

0
src/fs_base_readlink.hpp → src/fs_readlink.hpp
View File

0
src/fs_base_realpath.hpp → src/fs_realpath.hpp
View File

2
src/fs_realpathize.cpp
View File

@ -16,7 +16,7 @@
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "fs_base_realpath.hpp"
#include "fs_realpath.hpp"
#include <string>
#include <vector>

0
src/fs_base_remove.hpp → src/fs_remove.hpp
View File

0
src/fs_base_rename.hpp → src/fs_rename.hpp
View File

0
src/fs_base_rmdir.hpp → src/fs_rmdir.hpp
View File

46
src/fs_stat.hpp Normal file
View File

@ -0,0 +1,46 @@
/*
ISC License
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.
*/
#pragma once
#include <string>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
namespace fs
{
static
inline
int
stat(const char *path_,
struct stat *st_)
{
return ::stat(path_,st_);
}
static
inline
int
stat(const std::string &path_,
struct stat *st_)
{
return fs::stat(path_.c_str(),st_);
}
}

47
src/fs_base_stat.hpp → src/fs_stat_utils.hpp
View File

@ -1,7 +1,7 @@
/*
ISC License
Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link>
Copyright (c) 2020, 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
@ -26,51 +26,6 @@
namespace fs
{
static
inline
int
stat(const char *path_,
struct stat *st_)
{
return ::stat(path_,st_);
}
static
inline
int
stat(const std::string &path_,
struct stat *st_)
{
return fs::stat(path_.c_str(),st_);
}
static
inline
int
lstat(const char *path_,
struct stat *st_)
{
return ::lstat(path_,st_);
}
static
inline
int
lstat(const std::string &path_,
struct stat *st_)
{
return fs::lstat(path_.c_str(),st_);
}
static
inline
int
fstat(const int fd_,
struct stat *st_)
{
return ::fstat(fd_,st_);
}
static
inline
timespec *

4
src/fs_base_statvfs.hpp → src/fs_statvfs.hpp
View File

@ -19,8 +19,8 @@
#pragma once
#include "errno.hpp"
#include "fs_base_close.hpp"
#include "fs_base_open.hpp"
#include "fs_close.hpp"
#include "fs_open.hpp"
#include <string>

2
src/fs_statvfs_cache.cpp
View File

@ -16,7 +16,7 @@
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "fs_base_statvfs.hpp"
#include "fs_statvfs.hpp"
#include "statvfs_util.hpp"
#include <map>

0
src/fs_base_symlink.hpp → src/fs_symlink.hpp
View File

0
src/fs_base_truncate.hpp → src/fs_truncate.hpp
View File

0
src/fs_base_unlink.hpp → src/fs_unlink.hpp
View File

27
src/fs_utimensat.hpp Normal file
View File

@ -0,0 +1,27 @@
/*
ISC License
Copyright (c) 2020, 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.
*/
#pragma once
#ifdef __linux__
# include "fs_utimensat_linux.hpp"
#elif __FreeBSD__
# include "fs_utimensat_freebsd.hpp"
#else
# include "fs_utimensat_generic.hpp"
#endif

49
src/fs_utimensat_freebsd.hpp Normal file
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@ -0,0 +1,49 @@
/*
ISC License
Copyright (c) 2020, 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.
*/
#pragma once
#include <string>
#include <fcntl.h>
#include <sys/stat.h>
namespace fs
{
static
inline
int
utimensat(const int dirfd_,
const char *pathname_,
const struct timespec times_[2],
const int flags_)
{
return ::utimensat(dirfd_,pathname_,times_,flags_);
}
static
inline
int
utimensat(const int dirfd_,
const std::string &pathname_,
const struct timespec times_[2],
const int flags_)
{
return fs::utimensat(dirfd_,pathname_.c_str(),times_,flags_);
}
}

295
src/fs_utimensat_generic.hpp Normal file
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@ -0,0 +1,295 @@
/*
ISC License
Copyright (c) 2020, 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 "fs_fstat.hpp"
#include "fs_fstatat.hpp"
#include "fs_futimesat.hpp"
#include "fs_lutimens.hpp"
#include "fs_stat_utils.hpp"
#include <string>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/time.h>
#ifndef UTIME_NOW
# define UTIME_NOW ((1l << 30) - 1l)
#endif
#ifndef UTIME_OMIT
# define UTIME_OMIT ((1l << 30) - 2l)
#endif
namespace l
{
static
inline
bool
can_call_lutimes(const int dirfd_,
const std::string &path_,
const int flags_)
{
return ((flags_ == AT_SYMLINK_NOFOLLOW) &&
((dirfd_ == AT_FDCWD) ||
(path_[0] == '/')));
}
static
inline
bool
should_ignore(const struct timespec ts_[2])
{
return ((ts_ != NULL) &&
(ts_[0].tv_nsec == UTIME_OMIT) &&
(ts_[1].tv_nsec == UTIME_OMIT));
}
static
inline
bool
should_be_set_to_now(const struct timespec ts_[2])
{
return ((ts_ == NULL) ||
((ts_[0].tv_nsec == UTIME_NOW) &&
(ts_[1].tv_nsec == UTIME_NOW)));
}
static
inline
bool
timespec_invalid(const struct timespec &ts_)
{
return (((ts_.tv_nsec < 0) ||
(ts_.tv_nsec > 999999999)) &&
((ts_.tv_nsec != UTIME_NOW) &&
(ts_.tv_nsec != UTIME_OMIT)));
}
static
inline
bool
timespec_invalid(const struct timespec ts_[2])
{
return ((ts_ != NULL) &&
(l::timespec_invalid(ts_[0]) ||
l::timespec_invalid(ts_[1])));
}
static
inline
bool
flags_invalid(const int flags_)
{
return ((flags_ & ~AT_SYMLINK_NOFOLLOW) != 0);
}
static
inline
bool
any_timespec_is_utime_omit(const struct timespec ts_[2])
{
return ((ts_[0].tv_nsec == UTIME_OMIT) ||
(ts_[1].tv_nsec == UTIME_OMIT));
}
static
inline
bool
any_timespec_is_utime_now(const struct timespec ts_[2])
{
return ((ts_[0].tv_nsec == UTIME_NOW) ||
(ts_[1].tv_nsec == UTIME_NOW));
}
static
inline
int
set_utime_omit_to_current_value(const int dirfd_,
const std::string &path_,
const struct timespec ts_[2],
struct timeval tv_[2],
const int flags_)
{
int rv;
struct stat st;
timespec *atime;
timespec *mtime;
if(!l::any_timespec_is_utime_omit(ts_))
return 0;
rv = fs::fstatat(dirfd_,path_,&st,flags_);
if(rv == -1)
return -1;
atime = fs::stat_atime(st);
mtime = fs::stat_mtime(st);
if(ts_[0].tv_nsec == UTIME_OMIT)
TIMESPEC_TO_TIMEVAL(&tv[0],atime);
if(ts_[1].tv_nsec == UTIME_OMIT)
TIMESPEC_TO_TIMEVAL(&tv[1],mtime);
return 0;
}
static
inline
int
set_utime_omit_to_current_value(const int fd_,
const struct timespec ts_[2],
struct timeval tv_[2])
{
int rv;
struct stat st;
timespec *atime;
timespec *mtime;
if(!l::any_timespec_is_utime_omit(ts_))
return 0;
rv = fs::fstat(fd_,&st);
if(rv == -1)
return -1;
atime = fs::stat_atime(st);
mtime = fs::stat_mtime(st);
if(ts_[0].tv_nsec == UTIME_OMIT)
TIMESPEC_TO_TIMEVAL(&tv_[0],atime);
if(ts_[1].tv_nsec == UTIME_OMIT)
TIMESPEC_TO_TIMEVAL(&tv_[1],mtime);
return 0;
}
static
inline
int
set_utime_now_to_now(const struct timespec ts_[2],
struct timeval tv_[2])
{
int rv;
struct timeval now;
if(l::any_timespec_is_utime_now(ts_))
return 0;
rv = time::gettimeofday(&now,NULL);
if(rv == -1)
return -1;
if(ts_[0].tv_nsec == UTIME_NOW)
tv_[0] = now;
if(ts_[1].tv_nsec == UTIME_NOW)
tv_[1] = now;
return 0;
}
static
inline
int
convert_timespec_to_timeval(const int dirfd_,
const std::string &path_,
const struct timespec ts_[2],
struct timeval tv_[2],
struct timeval **tvp_,
const int flags_)
{
int rv;
if(l::should_be_set_to_now(ts_))
return (tvp=NULL,0);
TIMESPEC_TO_TIMEVAL(&tv_[0],&ts_[0]);
TIMESPEC_TO_TIMEVAL(&tv_[1],&ts_[1]);
rv = l::set_utime_omit_to_current_value(dirfd_,path_,ts_,tv_,flags_);
if(rv == -1)
return -1;
rv = l::set_utime_now_to_now(ts_,tv_);
if(rv == -1)
return -1;
return (*tvp_=tv_,0);
}
static
inline
int
convert_timespec_to_timeval(const int fd_,
const struct timespec ts_[2],
struct timeval tv_[2],
struct timeval **tvp_)
{
int rv;
if(l::should_be_set_to_now(ts_))
return (*tvp=NULL,0);
TIMESPEC_TO_TIMEVAL(&tv_[0],&ts_[0]);
TIMESPEC_TO_TIMEVAL(&tv_[1],&ts_[1]);
rv = l::set_utime_omit_to_current_value(fd_,ts_,tv_);
if(rv == -1)
return -1;
rv = l::set_utime_now_to_now(ts_,tv_);
if(rv == -1)
return -1;
return (*tvp=tv,0);
}
}
namespace fs
{
static
inline
int
utimensat(const int dirfd_,
const std::string &path_,
const struct timespec ts_[2],
const int flags_)
{
int rv;
struct timeval tv[2];
struct timeval *tvp;
if(l::flags_invalid(flags))
return (errno=EINVAL,-1);
if(l::timespec_invalid(ts_))
return (errno=EINVAL,-1);
if(l::should_ignore(ts_))
return 0;
rv = l::convert_timespec_to_timeval(dirfd_,path_,ts_,tv,&tvp,flags_);
if(rv == -1)
return -1;
if((flags_ & AT_SYMLINK_NOFOLLOW) == 0)
return fs::futimesat(dirfd_,path_,tvp);
if(l::can_call_lutimes(dirfd_,path_,flags))
return fs::lutimes(path_,tvp);
return (errno=ENOTSUP,-1);
}
}

49
src/fs_utimensat_linux.hpp Normal file
View File

@ -0,0 +1,49 @@
/*
ISC License
Copyright (c) 2020, 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.
*/
#pragma once
#include <string>
#include <fcntl.h>
#include <sys/stat.h>
namespace fs
{
static
inline
int
utimensat(const int dirfd_,
const char *pathname_,
const struct timespec times_[2],
const int flags_)
{
return ::utimensat(dirfd_,pathname_,times_,flags_);
}
static
inline
int
utimensat(const int dirfd_,
const std::string &pathname_,
const struct timespec times_[2],
const int flags_)
{
return fs::utimensat(dirfd_,pathname_.c_str(),times_,flags_);
}
}

0
src/fs_base_write.hpp → src/fs_write.hpp
View File

21
src/fs_xattr.cpp
View File

@ -15,18 +15,21 @@
*/
#include "errno.hpp"
#include "fs_base_close.hpp"
#include "fs_base_getxattr.hpp"
#include "fs_base_listxattr.hpp"
#include "fs_base_open.hpp"
#include "fs_base_removexattr.hpp"
#include "fs_base_setxattr.hpp"
#include "fs_close.hpp"
#include "fs_fgetxattr.hpp"
#include "fs_flistxattr.hpp"
#include "fs_fsetxattr.hpp"
#include "fs_lgetxattr.hpp"
#include "fs_llistxattr.hpp"
#include "fs_lremovexattr.hpp"
#include "fs_lsetxattr.hpp"
#include "fs_open.hpp"
#include "str.hpp"
#include <string>
#include <vector>
#include <map>
#include <sstream>
#include <string>
#include <vector>
using std::string;
@ -283,7 +286,7 @@ namespace fs
const int flags_)
{
return fs::fsetxattr(fd_,
key_.c_str(),
key_,
value_.data(),
value_.size(),
flags_);

2
src/fuse_access.cpp
View File

@ -16,7 +16,7 @@
#include "config.hpp"
#include "errno.hpp"
#include "fs_base_access.hpp"
#include "fs_eaccess.hpp"
#include "fs_path.hpp"
#include "ugid.hpp"

4
src/fuse_chmod.cpp
View File

@ -16,7 +16,7 @@
#include "config.hpp"
#include "errno.hpp"
#include "fs_base_chmod.hpp"
#include "fs_lchmod.hpp"
#include "fs_path.hpp"
#include "rv.hpp"
#include "ugid.hpp"
@ -45,7 +45,7 @@ namespace l
fullpath = fs::path::make(basepath_,fusepath_);
rv = fs::chmod(fullpath,mode_);
rv = fs::lchmod(fullpath,mode_);
return error::calc(rv,error_,errno);
}

2
src/fuse_chown.cpp
View File

@ -16,7 +16,7 @@
#include "config.hpp"
#include "errno.hpp"
#include "fs_base_chown.hpp"
#include "fs_lchown.hpp"
#include "fs_path.hpp"
#include "rv.hpp"
#include "ugid.hpp"

2
src/fuse_create.cpp
View File

@ -18,8 +18,8 @@
#include "errno.hpp"
#include "fileinfo.hpp"
#include "fs_acl.hpp"
#include "fs_base_open.hpp"
#include "fs_clonepath.hpp"
#include "fs_open.hpp"
#include "fs_path.hpp"
#include "ugid.hpp"

2
src/fuse_fallocate.cpp
View File

@ -16,7 +16,7 @@
#include "errno.hpp"
#include "fileinfo.hpp"
#include "fs_base_fallocate.hpp"
#include "fs_fallocate.hpp"
#include <fuse.h>

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