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