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/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 */ 147