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 40 #if defined(__FreeBSD__) 41 #define RET_SETGRENT int 42 #else 43 #define RET_SETGRENT void 44 #endif 45 46 struct pwf { 47 int _altdir; 48 void (*_setpwent)(void); 49 void (*_endpwent)(void); 50 struct passwd * (*_getpwent)(void); 51 struct passwd * (*_getpwuid)(uid_t uid); 52 struct passwd * (*_getpwnam)(const char * nam); 53 RET_SETGRENT (*_setgrent)(void); 54 void (*_endgrent)(void); 55 struct group * (*_getgrent)(void); 56 struct group * (*_getgrgid)(gid_t gid); 57 struct group * (*_getgrnam)(const char * nam); 58 }; 59 60 struct userconf { 61 int default_password; /* Default password for new users? */ 62 int reuse_uids; /* Reuse uids? */ 63 int reuse_gids; /* Reuse gids? */ 64 char *nispasswd; /* Path to NIS version of the passwd file */ 65 char *dotdir; /* Where to obtain skeleton files */ 66 char *newmail; /* Mail to send to new accounts */ 67 char *logfile; /* Where to log changes */ 68 char *home; /* Where to create home directory */ 69 mode_t homemode; /* Home directory permissions */ 70 char *shelldir; /* Where shells are located */ 71 char **shells; /* List of shells */ 72 char *shell_default; /* Default shell */ 73 char *default_group; /* Default group number */ 74 char **groups; /* Default (additional) groups */ 75 char *default_class; /* Default user class */ 76 uid_t min_uid, max_uid; /* Allowed range of uids */ 77 gid_t min_gid, max_gid; /* Allowed range of gids */ 78 int expire_days; /* Days to expiry */ 79 int password_days; /* Days to password expiry */ 80 int numgroups; /* (internal) size of default_group array */ 81 }; 82 83 struct pwconf { 84 char rootdir[MAXPATHLEN]; 85 char etcpath[MAXPATHLEN]; 86 char *newname; 87 char *config; 88 int fd; 89 bool dryrun; 90 bool pretty; 91 bool v7; 92 bool checkduplicate; 93 bool precrypted; 94 struct userconf *userconf; 95 }; 96 97 extern struct pwf PWF; 98 extern struct pwf VPWF; 99 extern struct pwconf conf; 100 101 #define SETPWENT() PWF._setpwent() 102 #define ENDPWENT() PWF._endpwent() 103 #define GETPWENT() PWF._getpwent() 104 #define GETPWUID(uid) PWF._getpwuid(uid) 105 #define GETPWNAM(nam) PWF._getpwnam(nam) 106 107 #define SETGRENT() PWF._setgrent() 108 #define ENDGRENT() PWF._endgrent() 109 #define GETGRENT() PWF._getgrent() 110 #define GETGRGID(gid) PWF._getgrgid(gid) 111 #define GETGRNAM(nam) PWF._getgrnam(nam) 112 113 #define PWF_REGULAR 0 114 #define PWF_ALT 1 115 #define PWF_ROOTDIR 2 116 117 #define PWALTDIR() PWF._altdir 118 #ifndef _PATH_PWD 119 #define _PATH_PWD "/etc" 120 #endif 121 #ifndef _GROUP 122 #define _GROUP "group" 123 #endif 124 #ifndef _MASTERPASSWD 125 #define _MASTERPASSWD "master.passwd" 126 #endif 127 128 __BEGIN_DECLS 129 int addpwent(struct passwd * pwd); 130 int delpwent(struct passwd * pwd); 131 int chgpwent(char const * login, struct passwd * pwd); 132 133 char * getpwpath(char const * file); 134 135 int addgrent(struct group * grp); 136 int delgrent(struct group * grp); 137 int chggrent(char const * name, struct group * grp); 138 139 char * getgrpath(const char *file); 140 141 void vsetpwent(void); 142 void vendpwent(void); 143 struct passwd * vgetpwent(void); 144 struct passwd * vgetpwuid(uid_t uid); 145 struct passwd * vgetpwnam(const char * nam); 146 147 struct group * vgetgrent(void); 148 struct group * vgetgrgid(gid_t gid); 149 struct group * vgetgrnam(const char * nam); 150 RET_SETGRENT vsetgrent(void); 151 void vendgrent(void); 152 153 void copymkdir(char const * dir, char const * skel, mode_t mode, uid_t uid, gid_t gid); 154 void rm_r(char const * dir, uid_t uid); 155 int extendarray(char ***buf, int *buflen, int needed); 156 __END_DECLS 157 158 #endif /* !_PWUPD_H */ 159