xref: /dragonfly/usr.sbin/pw/pwupd.h (revision 500b62b4)
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 1.8 2002/07/11 19:07:35 alfred Exp $
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 enum updtype
39 {
40         UPD_DELETE = -1,
41         UPD_CREATE = 0,
42         UPD_REPLACE = 1
43 };
44 
45 __BEGIN_DECLS
46 int fileupdate(char const * fname, mode_t fm, char const * nline, char const * pfx, int pfxlen, int updmode);
47 __END_DECLS
48 
49 enum pwdfmttype
50 {
51         PWF_STANDARD,		/* MASTER format but with '*' as password */
52         PWF_PASSWD,		/* V7 format */
53         PWF_GROUP = PWF_PASSWD,
54         PWF_MASTER		/* MASTER format with password */
55 };
56 
57 struct pwf
58 {
59 	int		    _altdir;
60 	void		  (*_setpwent)(void);
61 	void		  (*_endpwent)(void);
62 	struct passwd * (*_getpwent)(void);
63 	struct passwd	* (*_getpwuid)(uid_t uid);
64 	struct passwd	* (*_getpwnam)(const char * nam);
65 	int             (*_pwdb)(char *arg, ...);
66 	void		  (*_setgrent)(void);
67 	void		  (*_endgrent)(void);
68 	struct group  * (*_getgrent)(void);
69 	struct group  * (*_getgrgid)(gid_t gid);
70 	struct group  * (*_getgrnam)(const char * nam);
71 	int		  (*_grdb)(char *arg, ...);
72 };
73 
74 extern struct pwf PWF;
75 extern struct pwf VPWF;
76 
77 #define SETPWENT()	PWF._setpwent()
78 #define ENDPWENT()	PWF._endpwent()
79 #define GETPWENT()	PWF._getpwent()
80 #define GETPWUID(uid)	PWF._getpwuid(uid)
81 #define GETPWNAM(nam)	PWF._getpwnam(nam)
82 #define PWDB(args)	PWF._pwdb(args)
83 
84 #define SETGRENT()	PWF._setgrent()
85 #define ENDGRENT()	PWF._endgrent()
86 #define GETGRENT()	PWF._getgrent()
87 #define GETGRGID(gid)	PWF._getgrgid(gid)
88 #define GETGRNAM(nam)	PWF._getgrnam(nam)
89 #define GRDB(args)	PWF._grdb(args)
90 
91 #define PWALTDIR()	PWF._altdir
92 #ifndef _PATH_PWD
93 #define _PATH_PWD	"/etc"
94 #endif
95 #ifndef _GROUP
96 #define _GROUP		"group"
97 #endif
98 #ifndef _PASSWD
99 #define _PASSWD 	"passwd"
100 #endif
101 #ifndef _MASTERPASSWD
102 #define _MASTERPASSWD	"master.passwd"
103 #endif
104 #ifndef _GROUP
105 #define _GROUP		"group"
106 #endif
107 
108 __BEGIN_DECLS
109 int addpwent(struct passwd * pwd);
110 int delpwent(struct passwd * pwd);
111 int chgpwent(char const * login, struct passwd * pwd);
112 int fmtpwent(char *buf, struct passwd * pwd);
113 int fmtpwentry(char *buf, struct passwd * pwd, int type);
114 
115 int setpwdir(const char * dir);
116 char * getpwpath(char const * file);
117 int pwdb(char *arg, ...);
118 
119 int addgrent(struct group * grp);
120 int delgrent(struct group * grp);
121 int chggrent(char const * name, struct group * grp);
122 int fmtgrent(char **buf, int * buflen, struct group * grp);
123 int fmtgrentry(char **buf, int * buflen, struct group * grp, int type);
124 int editgroups(char *name, char **groups);
125 
126 int setgrdir(const char * dir);
127 char * getgrpath(const char *file);
128 int grdb(char *arg, ...);
129 
130 void vsetpwent(void);
131 void vendpwent(void);
132 struct passwd * vgetpwent(void);
133 struct passwd * vgetpwuid(uid_t uid);
134 struct passwd * vgetpwnam(const char * nam);
135 struct passwd * vgetpwent(void);
136 int             vpwdb(char *arg, ...);
137 
138 struct group * vgetgrent(void);
139 struct group * vgetgrgid(gid_t gid);
140 struct group * vgetgrnam(const char * nam);
141 struct group * vgetgrent(void);
142 int	       vgrdb(char *arg, ...);
143 void           vsetgrent(void);
144 void           vendgrent(void);
145 
146 void copymkdir(char const * dir, char const * skel, mode_t mode, uid_t uid, gid_t gid);
147 void rm_r(char const * dir, uid_t uid);
148 int extendline(char **buf, int *buflen, int needed);
149 int extendarray(char ***buf, int *buflen, int needed);
150 __END_DECLS
151 
152 #define PWBUFSZ 1024
153 
154 #endif				/* !_PWUPD_H */
155