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  * $FreeBSD$
  27  */
  28
  29 #ifndef _PWUPD_H_
  30 #define _PWUPD_H_
  31
  32 #include <sys/cdefs.h>
  33 #include <sys/param.h>
  34 #include <sys/types.h>
  35
  36 #include <pwd.h>
  37 #include <grp.h>
  38 #include <stdbool.h>
  39
  40 #if defined(__FreeBSD__)
  41 #define RET_SETGRENT    int
  42 #else
  43 #define RET_SETGRENT    void
  44 #endif
  45
  46 struct pwf {
  47         int                 _altdir;
  48         void              (*_setpwent)(void);
  49         void              (*_endpwent)(void);
  50         struct passwd * (*_getpwent)(void);
  51         struct passwd   * (*_getpwuid)(uid_t uid);
  52         struct passwd   * (*_getpwnam)(const char * nam);
  53         RET_SETGRENT      (*_setgrent)(void);
  54         void              (*_endgrent)(void);
  55         struct group  * (*_getgrent)(void);
  56         struct group  * (*_getgrgid)(gid_t gid);
  57         struct group  * (*_getgrnam)(const char * nam);
  58 };
  59
  60 struct userconf {
  61         int     default_password;       /* Default password for new users? */
  62         int     reuse_uids;             /* Reuse uids? */
  63         int     reuse_gids;             /* Reuse gids? */
  64         char    *nispasswd;             /* Path to NIS version of the passwd file */
  65         char    *dotdir;                /* Where to obtain skeleton files */
  66         char    *newmail;               /* Mail to send to new accounts */
  67         char    *logfile;               /* Where to log changes */
  68         char    *home;                  /* Where to create home directory */
  69         mode_t  homemode;               /* Home directory permissions */
  70         char    *shelldir;              /* Where shells are located */
  71         char    **shells;               /* List of shells */
  72         char    *shell_default;         /* Default shell */
  73         char    *default_group;         /* Default group number */
  74         char    **groups;               /* Default (additional) groups */
  75         char    *default_class;         /* Default user class */
  76         uid_t   min_uid, max_uid;       /* Allowed range of uids */
  77         gid_t   min_gid, max_gid;       /* Allowed range of gids */
  78         int     expire_days;            /* Days to expiry */
  79         int     password_days;          /* Days to password expiry */
  80         int     numgroups;              /* (internal) size of default_group array */
  81 };
  82
  83 struct pwconf {
  84         char             rootdir[MAXPATHLEN];
  85         char             etcpath[MAXPATHLEN];
  86         char            *newname;
  87         char            *config;
  88         bool             dryrun;
  89         bool             pretty;
  90         bool             v7;
  91         bool             checkduplicate;
  92         struct userconf *userconf;
  93 };
  94
  95 extern struct pwf PWF;
  96 extern struct pwf VPWF;
  97 extern struct pwconf conf;
  98
  99 #define SETPWENT()      PWF._setpwent()
 100 #define ENDPWENT()      PWF._endpwent()
 101 #define GETPWENT()      PWF._getpwent()
 102 #define GETPWUID(uid)   PWF._getpwuid(uid)
 103 #define GETPWNAM(nam)   PWF._getpwnam(nam)
 104
 105 #define SETGRENT()      PWF._setgrent()
 106 #define ENDGRENT()      PWF._endgrent()
 107 #define GETGRENT()      PWF._getgrent()
 108 #define GETGRGID(gid)   PWF._getgrgid(gid)
 109 #define GETGRNAM(nam)   PWF._getgrnam(nam)
 110
 111 #define PWF_REGULAR 0
 112 #define PWF_ALT 1
 113 #define PWF_ROOTDIR 2
 114
 115 #define PWALTDIR()      PWF._altdir
 116 #ifndef _PATH_PWD
 117 #define _PATH_PWD       "/etc"
 118 #endif
 119 #ifndef _GROUP
 120 #define _GROUP          "group"
 121 #endif
 122 #ifndef _MASTERPASSWD
 123 #define _MASTERPASSWD   "master.passwd"
 124 #endif
 125
 126 __BEGIN_DECLS
 127 int addpwent(struct passwd * pwd);
 128 int delpwent(struct passwd * pwd);
 129 int chgpwent(char const * login, struct passwd * pwd);
 130
 131 char * getpwpath(char const * file);
 132
 133 int addgrent(struct group * grp);
 134 int delgrent(struct group * grp);
 135 int chggrent(char const * name, struct group * grp);
 136
 137 char * getgrpath(const char *file);
 138
 139 void vsetpwent(void);
 140 void vendpwent(void);
 141 struct passwd * vgetpwent(void);
 142 struct passwd * vgetpwuid(uid_t uid);
 143 struct passwd * vgetpwnam(const char * nam);
 144
 145 struct group * vgetgrent(void);
 146 struct group * vgetgrgid(gid_t gid);
 147 struct group * vgetgrnam(const char * nam);
 148 RET_SETGRENT   vsetgrent(void);
 149 void           vendgrent(void);
 150
 151 void copymkdir(char const * dir, char const * skel, mode_t mode, uid_t uid, gid_t gid);
 152 void rm_r(char const * dir, uid_t uid);
 153 int extendarray(char ***buf, int *buflen, int needed);
 154 __END_DECLS
 155
 156 #endif                          /* !_PWUPD_H */