144 lines
5.0 KiB
C
144 lines
5.0 KiB
C
/*
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* Copyright (c) 1996 Peter Wemm <peter@FreeBSD.org>.
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* All rights reserved.
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* Copyright (c) 2002 Networks Associates Technology, Inc.
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* All rights reserved.
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*
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* Portions of this software were developed for the FreeBSD Project by
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* ThinkSec AS and NAI Labs, the Security Research Division of Network
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* Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
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* ("CBOSS"), as part of the DARPA CHATS research program.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, is permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _LIBUTIL_H_
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#define _LIBUTIL_H_
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#define PROPERTY_MAX_NAME 64
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#define PROPERTY_MAX_VALUE 512
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/* for properties.c */
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typedef struct _property {
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struct _property *next;
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char *name;
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char *value;
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} *properties;
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/* Avoid pulling in all the include files for no need */
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struct termios;
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struct winsize;
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struct utmp;
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struct in_addr;
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__BEGIN_DECLS
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void clean_environment(const char * const *_white,
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const char * const *_more_white);
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int extattr_namespace_to_string(int _attrnamespace, char **_string);
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int extattr_string_to_namespace(const char *_string, int *_attrnamespace);
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void login(struct utmp *_ut);
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int login_tty(int _fd);
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int logout(const char *_line);
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void logwtmp(const char *_line, const char *_name, const char *_host);
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void trimdomain(char *_fullhost, int _hostsize);
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int openpty(int *_amaster, int *_aslave, char *_name,
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struct termios *_termp, struct winsize *_winp);
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int forkpty(int *_amaster, char *_name,
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struct termios *_termp, struct winsize *_winp);
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int humanize_number(char *_buf, size_t _len, int64_t _number,
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const char *_suffix, int _scale, int _flags);
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const char *uu_lockerr(int _uu_lockresult);
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int uu_lock(const char *_ttyname);
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int uu_unlock(const char *_ttyname);
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int uu_lock_txfr(const char *_ttyname, pid_t _pid);
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int _secure_path(const char *_path, uid_t _uid, gid_t _gid);
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properties properties_read(int fd);
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void properties_free(properties list);
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char *property_find(properties list, const char *name);
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char *auth_getval(const char *name);
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int realhostname(char *host, size_t hsize, const struct in_addr *ip);
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struct sockaddr;
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int realhostname_sa(char *host, size_t hsize, struct sockaddr *addr,
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int addrlen);
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#ifdef _STDIO_H_ /* avoid adding new includes */
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char *fparseln(FILE *, size_t *, size_t *, const char[3], int);
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#endif
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#ifdef _PWD_H_
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int pw_copy(int _ffd, int _tfd, const struct passwd *_pw, struct passwd *_old_pw);
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struct passwd *pw_dup(const struct passwd *_pw);
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int pw_edit(int _notsetuid);
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int pw_equal(const struct passwd *_pw1, const struct passwd *_pw2);
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void pw_fini(void);
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int pw_init(const char *_dir, const char *_master);
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char *pw_make(const struct passwd *_pw);
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int pw_mkdb(const char *_user);
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int pw_lock(void);
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struct passwd *pw_scan(const char *_line, int _flags);
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const char *pw_tempname(void);
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int pw_tmp(int _mfd);
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#endif
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__END_DECLS
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#define UU_LOCK_INUSE (1)
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#define UU_LOCK_OK (0)
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#define UU_LOCK_OPEN_ERR (-1)
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#define UU_LOCK_READ_ERR (-2)
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#define UU_LOCK_CREAT_ERR (-3)
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#define UU_LOCK_WRITE_ERR (-4)
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#define UU_LOCK_LINK_ERR (-5)
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#define UU_LOCK_TRY_ERR (-6)
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#define UU_LOCK_OWNER_ERR (-7)
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/* return values from realhostname() */
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#define HOSTNAME_FOUND (0)
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#define HOSTNAME_INCORRECTNAME (1)
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#define HOSTNAME_INVALIDADDR (2)
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#define HOSTNAME_INVALIDNAME (3)
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/* fparseln(3) */
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#define FPARSELN_UNESCESC 0x01
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#define FPARSELN_UNESCCONT 0x02
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#define FPARSELN_UNESCCOMM 0x04
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#define FPARSELN_UNESCREST 0x08
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#define FPARSELN_UNESCALL 0x0f
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/* pw_scan() */
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#define PWSCAN_MASTER 0x01
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#define PWSCAN_WARN 0x02
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/* humanize_number(3) */
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#define HN_DECIMAL 0x01
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#define HN_NOSPACE 0x02
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#define HN_B 0x04
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#define HN_DIVISOR_1000 0x08
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#define HN_GETSCALE 0x10
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#define HN_AUTOSCALE 0x20
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#endif /* !_LIBUTIL_H_ */
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