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