glibc/nss/putsgent.c
Arjun Shankar 98b107e308 Remove 'gshadow' and merge into 'nss'
The majority of gshadow routines are entry points for nss functionality.
This commit removes the 'gshadow' subdirectory and moves all
functionality and tests to 'nss'.  References to gshadow/ are
accordingly changed.
Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2023-10-24 12:30:59 +02:00

82 lines
2.0 KiB
C

/* Copyright (C) 2009-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU 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 2.1 of the License, or (at your option) any later version.
The GNU 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 GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <stdbool.h>
#include <stdio.h>
#include <gshadow.h>
#include <nss.h>
#define _S(x) x ? x : ""
/* Write an entry to the given stream.
This must know the format of the group file. */
int
putsgent (const struct sgrp *g, FILE *stream)
{
int errors = 0;
if (g->sg_namp == NULL || !__nss_valid_field (g->sg_namp)
|| !__nss_valid_field (g->sg_passwd)
|| !__nss_valid_list_field (g->sg_adm)
|| !__nss_valid_list_field (g->sg_mem))
{
__set_errno (EINVAL);
return -1;
}
_IO_flockfile (stream);
if (fprintf (stream, "%s:%s:", g->sg_namp, _S (g->sg_passwd)) < 0)
++errors;
bool first = true;
char **sp = g->sg_adm;
if (sp != NULL)
while (*sp != NULL)
{
if (fprintf (stream, "%s%s", first ? "" : ",", *sp++) < 0)
{
++errors;
break;
}
first = false;
}
if (putc_unlocked (':', stream) == EOF)
++errors;
first = true;
sp = g->sg_mem;
if (sp != NULL)
while (*sp != NULL)
{
if (fprintf (stream, "%s%s", first ? "" : ",", *sp++) < 0)
{
++errors;
break;
}
first = false;
}
if (putc_unlocked ('\n', stream) == EOF)
++errors;
_IO_funlockfile (stream);
return errors ? -1 : 0;
}