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Add lchown(2).

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Jonas 'Sortie' Termansen 2013-01-14 22:58:34 +01:00
parent 3b35dad9f7
commit deeedf9e5d
3 changed files with 35 additions and 1 deletions
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1
libc/Makefile
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@ -167,6 +167,7 @@ ioleast.o \
isatty.o \ isatty.o \
kernelinfo.o \ kernelinfo.o \
kill.o \ kill.o \
lchown.o \
linkat.o \ linkat.o \
link.o \ link.o \
localeconv.o \ localeconv.o \

2
libc/include/unistd.h
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@ -109,7 +109,6 @@ pid_t getpgid(pid_t);
pid_t getpgrp(void); pid_t getpgrp(void);
pid_t getsid(pid_t); pid_t getsid(pid_t);
uid_t getuid(void); uid_t getuid(void);
int lchown(const char*, uid_t, gid_t);
int lockf(int, int, off_t); int lockf(int, int, off_t);
int nice(int); int nice(int);
long pathconf(const char*, int); long pathconf(const char*, int);
@ -166,6 +165,7 @@ char* get_current_dir_name(void);
pid_t getpid(void); pid_t getpid(void);
pid_t getppid(void); pid_t getppid(void);
int isatty(int); int isatty(int);
int lchown(const char*, uid_t, gid_t);
int link(const char*, const char*); int link(const char*, const char*);
int linkat(int, const char*, int, const char*, int); int linkat(int, const char*, int, const char*, int);
off_t lseek(int, off_t, int); off_t lseek(int, off_t, int);

33
libc/lchown.cpp Normal file
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@ -0,0 +1,33 @@
/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2013.
This file is part of the Sortix C Library.
The Sortix C Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
The Sortix C Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
lchown.cpp
Changes the owner and group of a file.
*******************************************************************************/
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
extern "C" int lchown(const char* path, uid_t owner, gid_t group)
{
return fchownat(AT_FDCWD, path, owner, group, AT_SYMLINK_NOFOLLOW);
}