xref: /dragonfly/usr.sbin/pw/pwupd.h (revision e1acdbad)
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: src/usr.sbin/pw/pwupd.h,v 1.7 2000/01/15 00:20:22 davidn Exp $
27  * $DragonFly: src/usr.sbin/pw/pwupd.h,v 1.4 2004/02/10 02:59:43 rob Exp $
28  */
29 
30 #ifndef _PWUPD_H_
31 #define _PWUPD_H_
32 
33 #include <sys/types.h>
34 #include <pwd.h>
35 #include <grp.h>
36 
37 #include <sys/cdefs.h>
38 
39 #if defined(__DragonFly__)
40 #define	RET_SETGRENT	int
41 #else
42 #define	RET_SETGRENT	void
43 #endif
44 
45 enum updtype
46 {
47         UPD_DELETE = -1,
48         UPD_CREATE = 0,
49         UPD_REPLACE = 1
50 };
51 
52 __BEGIN_DECLS
53 int fileupdate(char const * fname, mode_t fm, char const * nline, char const * pfx, int pfxlen, int updmode);
54 __END_DECLS
55 
56 enum pwdfmttype
57 {
58         PWF_STANDARD,		/* MASTER format but with '*' as password */
59         PWF_PASSWD,		/* V7 format */
60         PWF_GROUP = PWF_PASSWD,
61         PWF_MASTER		/* MASTER format with password */
62 };
63 
64 struct pwf
65 {
66 	int		    _altdir;
67 	void		  (*_setpwent)(void);
68 	void		  (*_endpwent)(void);
69 	struct passwd * (*_getpwent)(void);
70 	struct passwd	* (*_getpwuid)(uid_t uid);
71 	struct passwd	* (*_getpwnam)(const char * nam);
72 	int             (*_pwdb)(char *arg, ...);
73 	RET_SETGRENT	  (*_setgrent)(void);
74 	void		  (*_endgrent)(void);
75 	struct group  * (*_getgrent)(void);
76 	struct group  * (*_getgrgid)(gid_t gid);
77 	struct group  * (*_getgrnam)(const char * nam);
78 	int		  (*_grdb)(char *arg, ...);
79 };
80 
81 extern struct pwf PWF;
82 extern struct pwf VPWF;
83 
84 #define SETPWENT()	PWF._setpwent()
85 #define ENDPWENT()	PWF._endpwent()
86 #define GETPWENT()	PWF._getpwent()
87 #define GETPWUID(uid)	PWF._getpwuid(uid)
88 #define GETPWNAM(nam)	PWF._getpwnam(nam)
89 #define PWDB(args)	PWF._pwdb(args)
90 
91 #define SETGRENT()	PWF._setgrent()
92 #define ENDGRENT()	PWF._endgrent()
93 #define GETGRENT()	PWF._getgrent()
94 #define GETGRGID(gid)	PWF._getgrgid(gid)
95 #define GETGRNAM(nam)	PWF._getgrnam(nam)
96 #define GRDB(args)	PWF._grdb(args)
97 
98 #define PWALTDIR()	PWF._altdir
99 #ifndef _PATH_PWD
100 #define _PATH_PWD	"/etc"
101 #endif
102 #ifndef _GROUP
103 #define _GROUP		"group"
104 #endif
105 #ifndef _PASSWD
106 #define _PASSWD 	"passwd"
107 #endif
108 #ifndef _MASTERPASSWD
109 #define _MASTERPASSWD	"master.passwd"
110 #endif
111 #ifndef _GROUP
112 #define _GROUP		"group"
113 #endif
114 
115 __BEGIN_DECLS
116 int addpwent(struct passwd * pwd);
117 int delpwent(struct passwd * pwd);
118 int chgpwent(char const * login, struct passwd * pwd);
119 int fmtpwent(char *buf, struct passwd * pwd);
120 int fmtpwentry(char *buf, struct passwd * pwd, int type);
121 
122 int setpwdir(const char * dir);
123 char * getpwpath(char const * file);
124 int pwdb(char *arg, ...);
125 
126 int addgrent(struct group * grp);
127 int delgrent(struct group * grp);
128 int chggrent(char const * name, struct group * grp);
129 int fmtgrent(char **buf, int * buflen, struct group * grp);
130 int fmtgrentry(char **buf, int * buflen, struct group * grp, int type);
131 int editgroups(char *name, char **groups);
132 
133 int setgrdir(const char * dir);
134 char * getgrpath(const char *file);
135 int grdb(char *arg, ...);
136 
137 void vsetpwent(void);
138 void vendpwent(void);
139 struct passwd * vgetpwent(void);
140 struct passwd * vgetpwuid(uid_t uid);
141 struct passwd * vgetpwnam(const char * nam);
142 struct passwd * vgetpwent(void);
143 int             vpwdb(char *arg, ...);
144 
145 struct group * vgetgrent(void);
146 struct group * vgetgrgid(gid_t gid);
147 struct group * vgetgrnam(const char * nam);
148 struct group * vgetgrent(void);
149 int	       vgrdb(char *arg, ...);
150 RET_SETGRENT   vsetgrent(void);
151 void           vendgrent(void);
152 
153 void copymkdir(char const * dir, char const * skel, mode_t mode, uid_t uid, gid_t gid);
154 void rm_r(char const * dir, uid_t uid);
155 int extendline(char **buf, int *buflen, int needed);
156 int extendarray(char ***buf, int *buflen, int needed);
157 __END_DECLS
158 
159 #define PWBUFSZ 1024
160 
161 #endif				/* !_PWUPD_H */
162