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Diffstat (limited to 'include/pwd.h')
| -rw-r--r-- | include/pwd.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/include/pwd.h b/include/pwd.h new file mode 100644 index 000000000000..2099e33891a4 --- /dev/null +++ b/include/pwd.h @@ -0,0 +1,175 @@ +/*- + * Copyright (c) 1989, 1993 + * The Regents of the University of California. All rights reserved. + * (c) UNIX System Laboratories, Inc. + * All or some portions of this file are derived from material licensed + * to the University of California by American Telephone and Telegraph + * Co. or Unix System Laboratories, Inc. and are reproduced herein with + * the permission of UNIX System Laboratories, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)pwd.h 8.2 (Berkeley) 1/21/94 + * $FreeBSD$ + */ + +#ifndef _PWD_H_ +#define _PWD_H_ + +#include <sys/cdefs.h> +#include <sys/_types.h> + +#ifndef _GID_T_DECLARED +typedef __gid_t gid_t; +#define _GID_T_DECLARED +#endif + +#ifndef _TIME_T_DECLARED +typedef __time_t time_t; +#define _TIME_T_DECLARED +#endif + +#ifndef _UID_T_DECLARED +typedef __uid_t uid_t; +#define _UID_T_DECLARED +#endif + +#ifndef _SIZE_T_DECLARED +typedef __size_t size_t; +#define _SIZE_T_DECLARED +#endif + +#define _PATH_PWD "/etc" +#define _PATH_PASSWD "/etc/passwd" +#define _PASSWD "passwd" +#define _PATH_MASTERPASSWD "/etc/master.passwd" +#define _MASTERPASSWD "master.passwd" + +#define _PATH_MP_DB "/etc/pwd.db" +#define _MP_DB "pwd.db" +#define _PATH_SMP_DB "/etc/spwd.db" +#define _SMP_DB "spwd.db" + +#define _PATH_PWD_MKDB "/usr/sbin/pwd_mkdb" + +/* Historically, the keys in _PATH_MP_DB/_PATH_SMP_DB had the format + * `1 octet tag | key', where the tag is one of the _PW_KEY* values + * listed below. These values happen to be ASCII digits. Starting + * with FreeBSD 5.1, the tag is now still a single octet, but the + * upper 4 bits are interpreted as a version. Pre-FreeBSD 5.1 format + * entries are version `3' -- this conveniently results in the same + * key values as before. The new, architecture-independent entries + * are version `4'. + * As it happens, some applications read the database directly. + * (Bad app, no cookie!) Thus, we leave the _PW_KEY* symbols at their + * old pre-FreeBSD 5.1 values so these apps still work. Consequently + * we have to muck around a bit more to get the correct, versioned + * tag, and that is what the _PW_VERSIONED macro is about. + */ + +#define _PW_VERSION_MASK '\xF0' +#define _PW_VERSIONED(x, v) ((unsigned char)(((x) & 0xCF) | ((v)<<4))) + +#define _PW_KEYBYNAME '\x31' /* stored by name */ +#define _PW_KEYBYNUM '\x32' /* stored by entry in the "file" */ +#define _PW_KEYBYUID '\x33' /* stored by uid */ +#define _PW_KEYYPENABLED '\x34' /* YP is enabled */ +#define _PW_KEYYPBYNUM '\x35' /* special +@netgroup entries */ + +/* The database also contains a key to indicate the format version of + * the entries therein. There may be other, older versioned entries + * as well. + */ +#define _PWD_VERSION_KEY "\xFF" "VERSION" +#define _PWD_CURRENT_VERSION '\x04' + +#define _PASSWORD_EFMT1 '_' /* extended encryption format */ + +#define _PASSWORD_LEN 128 /* max length, not counting NULL */ + +struct passwd { + char *pw_name; /* user name */ + char *pw_passwd; /* encrypted password */ + uid_t pw_uid; /* user uid */ + gid_t pw_gid; /* user gid */ + time_t pw_change; /* password change time */ + char *pw_class; /* user access class */ + char *pw_gecos; /* Honeywell login info */ + char *pw_dir; /* home directory */ + char *pw_shell; /* default shell */ + time_t pw_expire; /* account expiration */ + int pw_fields; /* internal: fields filled in */ +}; + +/* Mapping from fields to bits for pw_fields. */ +#define _PWF(x) (1 << x) +#define _PWF_NAME _PWF(0) +#define _PWF_PASSWD _PWF(1) +#define _PWF_UID _PWF(2) +#define _PWF_GID _PWF(3) +#define _PWF_CHANGE _PWF(4) +#define _PWF_CLASS _PWF(5) +#define _PWF_GECOS _PWF(6) +#define _PWF_DIR _PWF(7) +#define _PWF_SHELL _PWF(8) +#define _PWF_EXPIRE _PWF(9) + +/* XXX These flags are bogus. With nsswitch, there are many + * possible sources and they cannot be represented in a small integer. + */ +#define _PWF_SOURCE 0x3000 +#define _PWF_FILES 0x1000 +#define _PWF_NIS 0x2000 +#define _PWF_HESIOD 0x3000 + +__BEGIN_DECLS +struct passwd *getpwnam(const char *); +struct passwd *getpwuid(uid_t); + +#if __XSI_VISIBLE >= 500 +void endpwent(void); +struct passwd *getpwent(void); +void setpwent(void); +#endif + +#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 500 +int getpwnam_r(const char *, struct passwd *, char *, size_t, + struct passwd **); +int getpwuid_r(uid_t, struct passwd *, char *, size_t, + struct passwd **); +#endif + +#if __BSD_VISIBLE +int getpwent_r(struct passwd *, char *, size_t, struct passwd **); +int setpassent(int); +const char *user_from_uid(uid_t, int); +int uid_from_user(const char *, uid_t *); +int pwcache_userdb(int (*)(int), void (*)(void), + struct passwd * (*)(const char *), + struct passwd * (*)(uid_t)); +#endif +__END_DECLS + +#endif /* !_PWD_H_ */ |