1 /* Copyright (C) 1991, 1996, 1997, 1998 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
24 /* Define a line parsing function using the common code
25 used in the nss_files module. */
27 #define STRUCTURE passwd
31 #include <nss/nss_files/files-parse.c>
34 STRING_FIELD (result->pw_name, ISCOLON, 0);
36 && (result->pw_name[0] == '+' || result->pw_name[0] == '-'))
38 /* This a special case. We allow lines containing only a `+' sign
39 since this is used for nss_compat. All other services will
40 reject this entry later. Initialize all other fields now. */
41 result->pw_passwd = NULL;
44 result->pw_gecos = NULL;
45 result->pw_dir = NULL;
46 result->pw_shell = NULL;
50 STRING_FIELD (result->pw_passwd, ISCOLON, 0);
51 if (result->pw_name[0] == '+' || result->pw_name[0] == '-')
53 INT_FIELD_MAYBE_NULL (result->pw_uid, ISCOLON, 0, 10, , 0)
54 INT_FIELD_MAYBE_NULL (result->pw_gid, ISCOLON, 0, 10, , 0)
58 INT_FIELD (result->pw_uid, ISCOLON, 0, 10,)
59 INT_FIELD (result->pw_gid, ISCOLON, 0, 10,)
61 STRING_FIELD (result->pw_gecos, ISCOLON, 0);
62 STRING_FIELD (result->pw_dir, ISCOLON, 0);
63 result->pw_shell = line;
68 /* Read one entry from the given stream. */
70 __fgetpwent_r (FILE *stream, struct passwd *resbuf, char *buffer,
71 size_t buflen, struct passwd **result)
77 buffer[buflen - 1] = '\xff';
78 p = fgets (buffer, buflen, stream);
79 if (p == NULL && feof (stream))
84 if (p == NULL || buffer[buflen - 1] != '\xff')
87 return errno = ERANGE;
90 /* Skip leading blanks. */
93 } while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
94 /* Parse the line. If it is invalid, loop to
95 get the next line of the file to parse. */
96 ! parse_line (p, resbuf, (void *) buffer, buflen, &errno));
101 weak_alias (__fgetpwent_r, fgetpwent_r)