xref: /freebsd/usr.sbin/pw/pwupd.h (revision 313376588638950ba1e93c403dd8c97bc52fd3a2)
1 /*-
2  * Copyright (C) 1996
3  *	David L. Nugent.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL DAVID L. NUGENT OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #ifndef _PWUPD_H_
30 #define _PWUPD_H_
31 
32 #include <sys/types.h>
33 #include <pwd.h>
34 #include <grp.h>
35 
36 #include <sys/cdefs.h>
37 
38 #if defined(__FreeBSD__)
39 #define	RET_SETGRENT	int
40 #else
41 #define	RET_SETGRENT	void
42 #endif
43 
44 struct pwf
45 {
46 	int		    _altdir;
47 	void		  (*_setpwent)(void);
48 	void		  (*_endpwent)(void);
49 	struct passwd * (*_getpwent)(void);
50 	struct passwd	* (*_getpwuid)(uid_t uid);
51 	struct passwd	* (*_getpwnam)(const char * nam);
52 	RET_SETGRENT	  (*_setgrent)(void);
53 	void		  (*_endgrent)(void);
54 	struct group  * (*_getgrent)(void);
55 	struct group  * (*_getgrgid)(gid_t gid);
56 	struct group  * (*_getgrnam)(const char * nam);
57 };
58 
59 extern struct pwf PWF;
60 extern struct pwf VPWF;
61 
62 #define SETPWENT()	PWF._setpwent()
63 #define ENDPWENT()	PWF._endpwent()
64 #define GETPWENT()	PWF._getpwent()
65 #define GETPWUID(uid)	PWF._getpwuid(uid)
66 #define GETPWNAM(nam)	PWF._getpwnam(nam)
67 
68 #define SETGRENT()	PWF._setgrent()
69 #define ENDGRENT()	PWF._endgrent()
70 #define GETGRENT()	PWF._getgrent()
71 #define GETGRGID(gid)	PWF._getgrgid(gid)
72 #define GETGRNAM(nam)	PWF._getgrnam(nam)
73 
74 #define PWALTDIR()	PWF._altdir
75 #ifndef _PATH_PWD
76 #define _PATH_PWD	"/etc"
77 #endif
78 #ifndef _GROUP
79 #define _GROUP		"group"
80 #endif
81 #ifndef _MASTERPASSWD
82 #define _MASTERPASSWD	"master.passwd"
83 #endif
84 
85 __BEGIN_DECLS
86 int addpwent(struct passwd * pwd);
87 int delpwent(struct passwd * pwd);
88 int chgpwent(char const * login, struct passwd * pwd);
89 
90 int setpwdir(const char * dir);
91 char * getpwpath(char const * file);
92 
93 int addgrent(struct group * grp);
94 int delgrent(struct group * grp);
95 int chggrent(char const * name, struct group * grp);
96 int editgroups(char *name, char **groups);
97 
98 int setgrdir(const char * dir);
99 char * getgrpath(const char *file);
100 
101 void vsetpwent(void);
102 void vendpwent(void);
103 struct passwd * vgetpwent(void);
104 struct passwd * vgetpwuid(uid_t uid);
105 struct passwd * vgetpwnam(const char * nam);
106 
107 struct group * vgetgrent(void);
108 struct group * vgetgrgid(gid_t gid);
109 struct group * vgetgrnam(const char * nam);
110 RET_SETGRENT   vsetgrent(void);
111 void           vendgrent(void);
112 
113 void copymkdir(char const * dir, char const * skel, mode_t mode, uid_t uid, gid_t gid);
114 void rm_r(char const * dir, uid_t uid);
115 int extendline(char **buf, int *buflen, int needed);
116 int extendarray(char ***buf, int *buflen, int needed);
117 __END_DECLS
118 
119 #define PWBUFSZ 1024
120 
121 #endif				/* !_PWUPD_H */
122