1/*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (C) 1996 5 * David L. Nugent. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL DAVID L. NUGENT OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#ifndef _PWUPD_H_ 30#define _PWUPD_H_ 31 32#include <sys/param.h> 33#include <sys/types.h> 34 35#include <pwd.h> 36#include <grp.h> 37#include <stdbool.h> 38#include <stringlist.h> 39 40struct pwf { 41 int _altdir; 42 void (*_setpwent)(void); 43 void (*_endpwent)(void); 44 struct passwd * (*_getpwent)(void); 45 struct passwd * (*_getpwuid)(uid_t uid); 46 struct passwd * (*_getpwnam)(const char * nam); 47 void (*_setgrent)(void); 48 void (*_endgrent)(void); 49 struct group * (*_getgrent)(void); 50 struct group * (*_getgrgid)(gid_t gid); 51 struct group * (*_getgrnam)(const char * nam); 52}; 53 54struct userconf { 55 int default_password; /* Default password for new users? */ 56 int reuse_uids; /* Reuse uids? */ 57 int reuse_gids; /* Reuse gids? */ 58 char *nispasswd; /* Path to NIS version of the passwd file */ 59 char *dotdir; /* Where to obtain skeleton files */ 60 char *newmail; /* Mail to send to new accounts */ 61 char *logfile; /* Where to log changes */ 62 char *home; /* Where to create home directory */ 63 mode_t homemode; /* Home directory permissions */ 64 char *shelldir; /* Where shells are located */ 65 char **shells; /* List of shells */ 66 char *shell_default; /* Default shell */ 67 char *default_group; /* Default group number */ 68 StringList *groups; /* Default (additional) groups */ 69 char *default_class; /* Default user class */ 70 uid_t min_uid, max_uid; /* Allowed range of uids */ 71 gid_t min_gid, max_gid; /* Allowed range of gids */ 72 time_t expire_days; /* Days to expiry */ 73 time_t password_days; /* Days to password expiry */ 74}; 75 76struct pwconf { 77 char rootdir[MAXPATHLEN]; 78 char etcpath[MAXPATHLEN]; 79 int fd; 80 int rootfd; 81 bool checkduplicate; 82}; 83 84extern struct pwf PWF; 85extern struct pwf VPWF; 86extern struct pwconf conf; 87 88#define SETPWENT() PWF._setpwent() 89#define ENDPWENT() PWF._endpwent() 90#define GETPWENT() PWF._getpwent() 91#define GETPWUID(uid) PWF._getpwuid(uid) 92#define GETPWNAM(nam) PWF._getpwnam(nam) 93 94#define SETGRENT() PWF._setgrent() 95#define ENDGRENT() PWF._endgrent() 96#define GETGRENT() PWF._getgrent() 97#define GETGRGID(gid) PWF._getgrgid(gid) 98#define GETGRNAM(nam) PWF._getgrnam(nam) 99 100#define PWF_REGULAR 0 101#define PWF_ALT 1 102#define PWF_ROOTDIR 2 103 104#define PWALTDIR() PWF._altdir 105#ifndef _PATH_PWD 106#define _PATH_PWD "/etc" 107#endif 108#ifndef _GROUP 109#define _GROUP "group" 110#endif 111#ifndef _MASTERPASSWD 112#define _MASTERPASSWD "master.passwd" 113#endif 114 115__BEGIN_DECLS 116int addpwent(struct passwd * pwd); 117int delpwent(struct passwd * pwd); 118int chgpwent(char const * login, struct passwd * pwd); 119 120char * getpwpath(char const * file); 121 122int addgrent(struct group * grp); 123int delgrent(struct group * grp); 124int chggrent(char const * name, struct group * grp); 125 126char * getgrpath(const char *file); 127 128void vsetpwent(void); 129void vendpwent(void); 130struct passwd * vgetpwent(void); 131struct passwd * vgetpwuid(uid_t uid); 132struct passwd * vgetpwnam(const char * nam); 133 134struct group * vgetgrent(void); 135struct group * vgetgrgid(gid_t gid); 136struct group * vgetgrnam(const char * nam); 137void vsetgrent(void); 138void vendgrent(void); 139 140void copymkdir(int rootfd, char const * dir, int skelfd, mode_t mode, uid_t uid, 141 gid_t gid, int flags); 142bool rm_r(int rootfd, char const * dir, uid_t uid); 143__END_DECLS 144 145#endif /* !_PWUPD_H */ 146