glibc/nss/sgetspent_r.c
Arjun Shankar c6b577caef Remove 'shadow' and merge into 'nss'
The majority of shadow routines are entry points for nss functionality.
This commit removes the 'shadow' subdirectory and moves all
functionality and tests to 'nss'.  References to shadow/ are accordingly
changed.
Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2023-10-24 12:30:59 +02:00

104 lines
3.0 KiB
C

/* Copyright (C) 1996-2023 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 <ctype.h>
#include <errno.h>
#include <shadow.h>
#include <stdio.h>
#include <string.h>
/* Define a line parsing function using the common code
used in the nss_files module. */
#define STRUCTURE spwd
#define ENTNAME spent
struct spent_data {};
/* Predicate which always returns false, needed below. */
#define FALSEP(arg) 0
#include <nss/nss_files/files-parse.c>
LINE_PARSER
(,
STRING_FIELD (result->sp_namp, ISCOLON, 0);
if (line[0] == '\0'
&& (result->sp_namp[0] == '+' || result->sp_namp[0] == '-'))
{
result->sp_pwdp = NULL;
result->sp_lstchg = 0;
result->sp_min = 0;
result->sp_max = 0;
result->sp_warn = -1l;
result->sp_inact = -1l;
result->sp_expire = -1l;
result->sp_flag = ~0ul;
}
else
{
STRING_FIELD (result->sp_pwdp, ISCOLON, 0);
INT_FIELD_MAYBE_NULL (result->sp_lstchg, ISCOLON, 0, 10, (long int) (int),
(long int) -1);
INT_FIELD_MAYBE_NULL (result->sp_min, ISCOLON, 0, 10, (long int) (int),
(long int) -1);
INT_FIELD_MAYBE_NULL (result->sp_max, ISCOLON, 0, 10, (long int) (int),
(long int) -1);
while (isspace (*line))
++line;
if (*line == '\0')
{
/* The old form. */
result->sp_warn = -1l;
result->sp_inact = -1l;
result->sp_expire = -1l;
result->sp_flag = ~0ul;
}
else
{
INT_FIELD_MAYBE_NULL (result->sp_warn, ISCOLON, 0, 10,
(long int) (int), (long int) -1);
INT_FIELD_MAYBE_NULL (result->sp_inact, ISCOLON, 0, 10,
(long int) (int), (long int) -1);
INT_FIELD_MAYBE_NULL (result->sp_expire, ISCOLON, 0, 10,
(long int) (int), (long int) -1);
if (*line != '\0')
INT_FIELD_MAYBE_NULL (result->sp_flag, FALSEP, 0, 10,
(unsigned long int), ~0ul)
else
result->sp_flag = ~0ul;
}
}
)
/* Read one shadow entry from the given stream. */
int
__sgetspent_r (const char *string, struct spwd *resbuf, char *buffer,
size_t buflen, struct spwd **result)
{
buffer[buflen - 1] = '\0';
char *sp = strncpy (buffer, string, buflen);
if (buffer[buflen - 1] != '\0')
return ERANGE;
int parse_result = parse_line (sp, resbuf, NULL, 0, &errno);
*result = parse_result > 0 ? resbuf : NULL;
return *result == NULL ? errno : 0;
}
weak_alias (__sgetspent_r, sgetspent_r)