don't dereference null pointer
[Samba/gebeck_regimport.git] / source4 / nsswitch / winbind_nss_config.h
blob2faaa30d1b68cfabd29e2bcc3f22316b78956161
1 /*
2 Unix SMB/CIFS implementation.
4 Winbind daemon for ntdom nss module
6 Copyright (C) Tim Potter 2000
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Library General Public
10 License as published by the Free Software Foundation; either
11 version 2 of the License, or (at your option) any later version.
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Library General Public License for more details.
18 You should have received a copy of the GNU Library General Public
19 License along with this library; if not, write to the
20 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA.
24 #ifndef _WINBIND_NSS_CONFIG_H
25 #define _WINBIND_NSS_CONFIG_H
27 /* Include header files from data in config.h file */
29 #ifndef NO_CONFIG_H
30 #include <config.h>
31 #endif
33 #include <stdio.h>
35 #ifdef HAVE_STDLIB_H
36 #include <stdlib.h>
37 #endif
39 #ifdef HAVE_UNISTD_H
40 #include <unistd.h>
41 #endif
43 #ifdef HAVE_SYS_SELECT_H
44 #include <sys/select.h>
45 #endif
47 #ifdef HAVE_SYS_SOCKET_H
48 #include <sys/socket.h>
49 #endif
51 #ifdef HAVE_UNIXSOCKET
52 #include <sys/un.h>
53 #endif
55 #ifdef HAVE_SYS_TIME_H
56 #include <sys/time.h>
57 #endif
59 #ifdef HAVE_GRP_H
60 #include <grp.h>
61 #endif
63 #ifdef HAVE_STRING_H
64 #include <string.h>
65 #endif
67 #ifdef HAVE_FCNTL_H
68 #include <fcntl.h>
69 #else
70 #ifdef HAVE_SYS_FCNTL_H
71 #include <sys/fcntl.h>
72 #endif
73 #endif
75 #include <sys/types.h>
76 #include <sys/stat.h>
77 #include <errno.h>
78 #include <pwd.h>
79 #include "nsswitch/nss.h"
81 /* Declarations for functions in winbind_nss.c
82 needed in winbind_nss_solaris.c (solaris wrapper to nss) */
84 NSS_STATUS _nss_winbind_setpwent(void);
85 NSS_STATUS _nss_winbind_endpwent(void);
86 NSS_STATUS _nss_winbind_getpwent_r(struct passwd* result, char* buffer,
87 size_t buflen, int* errnop);
88 NSS_STATUS _nss_winbind_getpwuid_r(uid_t, struct passwd*, char* buffer,
89 size_t buflen, int* errnop);
90 NSS_STATUS _nss_winbind_getpwnam_r(const char* name, struct passwd* result,
91 char* buffer, size_t buflen, int* errnop);
93 NSS_STATUS _nss_winbind_setgrent(void);
94 NSS_STATUS _nss_winbind_endgrent(void);
95 NSS_STATUS _nss_winbind_getgrent_r(struct group* result, char* buffer,
96 size_t buflen, int* errnop);
97 NSS_STATUS _nss_winbind_getgrnam_r(const char *name,
98 struct group *result, char *buffer,
99 size_t buflen, int *errnop);
100 NSS_STATUS _nss_winbind_getgrgid_r(gid_t gid,
101 struct group *result, char *buffer,
102 size_t buflen, int *errnop);
104 /* I'm trying really hard not to include anything from smb.h with the
105 result of some silly looking redeclaration of structures. */
107 #ifndef _PSTRING
108 #define _PSTRING
109 #define PSTRING_LEN 1024
110 #define FSTRING_LEN 256
111 typedef char pstring[PSTRING_LEN];
112 typedef char fstring[FSTRING_LEN];
113 #endif
115 #ifndef _BOOL
116 #define _BOOL /* So we don't typedef BOOL again in vfs.h */
117 #define False (0)
118 #define True (1)
119 #define Auto (2)
120 typedef int BOOL;
121 #endif
123 #if !defined(uint32)
124 #if (SIZEOF_INT == 4)
125 #define uint32 unsigned int
126 #elif (SIZEOF_LONG == 4)
127 #define uint32 unsigned long
128 #elif (SIZEOF_SHORT == 4)
129 #define uint32 unsigned short
130 #endif
131 #endif
133 #if !defined(uint16)
134 #if (SIZEOF_SHORT == 4)
135 #define uint16 __ERROR___CANNOT_DETERMINE_TYPE_FOR_INT16;
136 #else /* SIZEOF_SHORT != 4 */
137 #define uint16 unsigned short
138 #endif /* SIZEOF_SHORT != 4 */
139 #endif
141 #ifndef uint8
142 #define uint8 unsigned char
143 #endif
145 /* zero a structure */
146 #ifndef ZERO_STRUCT
147 #define ZERO_STRUCT(x) memset((char *)&(x), 0, sizeof(x))
148 #endif
150 /* zero a structure given a pointer to the structure */
151 #ifndef ZERO_STRUCTP
152 #define ZERO_STRUCTP(x) { if ((x) != NULL) memset((char *)(x), 0, sizeof(*(x))); }
153 #endif
155 /* Some systems (SCO) treat UNIX domain sockets as FIFOs */
157 #ifndef S_IFSOCK
158 #define S_IFSOCK S_IFIFO
159 #endif
161 #ifndef S_ISSOCK
162 #define S_ISSOCK(mode) ((mode & S_IFSOCK) == S_IFSOCK)
163 #endif
165 #endif