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mescc: Mes C Library: Support GNU Tar: Add getgrgid, getgrnam, setgrent stub. 

* include/grp.h: New file.
* lib/stub/getgrgid.c: New file.
* lib/stub/getgrnam.c: New file.
* lib/stub/setgrent.c: New file.
* lib/libc+gnu.c: Include them.
This commit is contained in:
Jan Nieuwenhuizen 2019-01-05 11:23:54 +01:00
parent 640ec0a9ea
commit 2fd4ce4e62
No known key found for this signature in database
GPG Key ID: F3C1A0D9C1D65273
5 changed files with 147 additions and 0 deletions
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43
include/grp.h Normal file
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@ -0,0 +1,43 @@
/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* GNU Mes 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MES_GRP_H
#define __MES_GRP_H 1
#if WITH_GLIBC
#undef __MES_GRP_H
#include_next <pwd.h>
#else // ! WITH_GLIBC
struct group
{
char *gr_name;
gid_t gr_gid;
char **gr_mem;
};
struct group *getgrent (void);
void endgrent (void);
void setgrent (void);
struct group *getgrgid (gid_t gid);
struct group *getgrnam (char const *name);
#endif // ! WITH_GLIBC
#endif // __MES_GRP_H

3
lib/libc+gnu.c
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@ -127,4 +127,7 @@
// tar
#include <posix/execlp.c>
#include <stub/getgrgid.c>
#include <stub/getgrnam.c>
#include <stub/mktime.c>
#include <stub/setgrent.c>

35
lib/stub/getgrgid.c Normal file
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/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* GNU Mes 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libmes.h>
#include <grp.h>
struct group *
getgrgid (gid_t gid)
{
static int stub = 0;
if (__mes_debug () && !stub)
eputs ("getgrid stub\n");
static char *groups[2] = {"root", 0 };
static struct group root = {"root", 0, groups};
stub = 1;
errno = 0;
return &root;
}

35
lib/stub/getgrnam.c Normal file
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@ -0,0 +1,35 @@
/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* GNU Mes 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libmes.h>
#include <grp.h>
struct group *
getgrnam (char const* name)
{
static int stub = 0;
if (__mes_debug () && !stub)
eputs ("getgrid stub\n");
static char *groups[2] = {"root", 0 };
static struct group root = {"root", 0, groups};
stub = 1;
errno = 0;
return &root;
}

31
lib/stub/setgrent.c Normal file
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@ -0,0 +1,31 @@
/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* GNU Mes 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libmes.h>
void
setgrent (void)
{
static int stub = 0;
if (__mes_debug () && !stub)
eputs ("setgrent stub\n");
stub = 1;
errno = 0;
}