usr.sbin/pw/pwupd.h

   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 */