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/* Copyright (c) 2016 Phoenix Systems
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.*/
#include "syscall.h"
#include <errno.h>
#include <stdio.h>
#include <sys/types.h>
int initgroups(const char *user, gid_t group)
{
/* TODO: implement. */
if(user == NULL) {
errno = EINVAL;
return -1;
}
return 0;
}
int getgroups(int size, gid_t list[])
{
int ret = syscall2(int, SYS_GETGROUPS, size, list);
if(ret < 0) {
errno = -ret;
return -1;
}
return ret;
}
int setgroups(size_t size, const gid_t *list)
{
int ret = syscall2(int, SYS_SETGROUPS, size, list);
if(ret < 0) {
errno = -ret;
return -1;
}
return ret;
}
struct group *getgrent()
{
/* TODO: implement. */
errno = ENOSYS;
return NULL;
}
void setgrent()
{
/* TODO: implement. */
}
void endgrent()
{
/* TODO: implement. */
}
struct group *getgrnam(const char *name)
{
/* TODO: implement. */
errno = ENOSYS;
return NULL;
}
struct group *getgrgid(gid_t gid)
{
/* TODO: implement. */
errno = ENOSYS;
return NULL;
}
int setpgrp(pid_t pid, pid_t pgid)
{
/* TODO: implement. */
errno = ENOSYS;
return NULL;
}
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