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/types.h>
  33 #include <pwd.h>
  34 #include <grp.h>
  35
  36 #include <sys/cdefs.h>
  37
  38 #if defined(__FreeBSD__)
  39 #define RET_SETGRENT    int
  40 #else
  41 #define RET_SETGRENT    void
  42 #endif
  43
  44 enum updtype
  45 {
  46         UPD_DELETE = -1,
  47         UPD_CREATE = 0,
  48         UPD_REPLACE = 1
  49 };
  50
  51 __BEGIN_DECLS
  52 int fileupdate(char const * fname, mode_t fm, char const * nline, char const * pfx, int pfxlen, int updmode);
  53 __END_DECLS
  54
  55 enum pwdfmttype
  56 {
  57         PWF_STANDARD,           /* MASTER format but with '*' as password */
  58         PWF_PASSWD,             /* V7 format */
  59         PWF_GROUP = PWF_PASSWD,
  60         PWF_MASTER              /* MASTER format with password */
  61 };
  62
  63 struct pwf
  64 {
  65         int                 _altdir;
  66         void              (*_setpwent)(void);
  67         void              (*_endpwent)(void);
  68         struct passwd * (*_getpwent)(void);
  69         struct passwd   * (*_getpwuid)(uid_t uid);
  70         struct passwd   * (*_getpwnam)(const char * nam);
  71         int             (*_pwdb)(char *arg, ...);
  72         RET_SETGRENT      (*_setgrent)(void);
  73         void              (*_endgrent)(void);
  74         struct group  * (*_getgrent)(void);
  75         struct group  * (*_getgrgid)(gid_t gid);
  76         struct group  * (*_getgrnam)(const char * nam);
  77         int               (*_grdb)(char *arg, ...);
  78 };
  79
  80 extern struct pwf PWF;
  81 extern struct pwf VPWF;
  82
  83 #define SETPWENT()      PWF._setpwent()
  84 #define ENDPWENT()      PWF._endpwent()
  85 #define GETPWENT()      PWF._getpwent()
  86 #define GETPWUID(uid)   PWF._getpwuid(uid)
  87 #define GETPWNAM(nam)   PWF._getpwnam(nam)
  88 #define PWDB(args)      PWF._pwdb(args)
  89
  90 #define SETGRENT()      PWF._setgrent()
  91 #define ENDGRENT()      PWF._endgrent()
  92 #define GETGRENT()      PWF._getgrent()
  93 #define GETGRGID(gid)   PWF._getgrgid(gid)
  94 #define GETGRNAM(nam)   PWF._getgrnam(nam)
  95 #define GRDB(args)      PWF._grdb(args)
  96
  97 #define PWALTDIR()      PWF._altdir
  98 #ifndef _PATH_PWD
  99 #define _PATH_PWD       "/etc"
 100 #endif
 101 #ifndef _GROUP
 102 #define _GROUP          "group"
 103 #endif
 104 #ifndef _PASSWD
 105 #define _PASSWD         "passwd"
 106 #endif
 107 #ifndef _MASTERPASSWD
 108 #define _MASTERPASSWD   "master.passwd"
 109 #endif
 110 #ifndef _GROUP
 111 #define _GROUP          "group"
 112 #endif
 113
 114 __BEGIN_DECLS
 115 int addpwent(struct passwd * pwd);
 116 int delpwent(struct passwd * pwd);
 117 int chgpwent(char const * login, struct passwd * pwd);
 118 int fmtpwent(char *buf, struct passwd * pwd);
 119 int fmtpwentry(char *buf, struct passwd * pwd, int type);
 120
 121 int setpwdir(const char * dir);
 122 char * getpwpath(char const * file);
 123 int pwdb(char *arg, ...);
 124
 125 int addgrent(struct group * grp);
 126 int delgrent(struct group * grp);
 127 int chggrent(char const * name, struct group * grp);
 128 int fmtgrent(char **buf, int * buflen, struct group * grp);
 129 int fmtgrentry(char **buf, int * buflen, struct group * grp, int type);
 130 int editgroups(char *name, char **groups);
 131
 132 int setgrdir(const char * dir);
 133 char * getgrpath(const char *file);
 134 int grdb(char *arg, ...);
 135
 136 void vsetpwent(void);
 137 void vendpwent(void);
 138 struct passwd * vgetpwent(void);
 139 struct passwd * vgetpwuid(uid_t uid);
 140 struct passwd * vgetpwnam(const char * nam);
 141 struct passwd * vgetpwent(void);
 142 int             vpwdb(char *arg, ...);
 143
 144 struct group * vgetgrent(void);
 145 struct group * vgetgrgid(gid_t gid);
 146 struct group * vgetgrnam(const char * nam);
 147 struct group * vgetgrent(void);
 148 int            vgrdb(char *arg, ...);
 149 RET_SETGRENT   vsetgrent(void);
 150 void           vendgrent(void);
 151
 152 void copymkdir(char const * dir, char const * skel, mode_t mode, uid_t uid, gid_t gid);
 153 void rm_r(char const * dir, uid_t uid);
 154 int extendline(char **buf, int *buflen, int needed);
 155 int extendarray(char ***buf, int *buflen, int needed);
 156 __END_DECLS
 157
 158 #define PWBUFSZ 1024
 159
 160 #endif                          /* !_PWUPD_H */