1/* 2 * Copyright (c) 1996 Peter Wemm <peter@FreeBSD.org>. 3 * All rights reserved. 4 * Copyright (c) 2002 Networks Associates Technology, Inc. 5 * All rights reserved. 6 * 7 * Portions of this software were developed for the FreeBSD Project by 8 * ThinkSec AS and NAI Labs, the Security Research Division of Network 9 * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 10 * ("CBOSS"), as part of the DARPA CHATS research program. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, is permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. The name of the author may not be used to endorse or promote 21 * products derived from this software without specific prior written 22 * permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * $FreeBSD: src/lib/libutil/libutil.h,v 1.42 2006/02/18 11:25:28 des Exp $ 37 */ 38 39#ifndef _LIBUTIL_H_ 40#define _LIBUTIL_H_ 41 42#include <stdint.h> 43#include <sys/cdefs.h> 44#include <sys/types.h> 45 46#define PROPERTY_MAX_NAME 64 47#define PROPERTY_MAX_VALUE 512 48 49/* for properties.c */ 50typedef struct _property { 51 struct _property *next; 52 char *name; 53 char *value; 54} *properties; 55 56#ifdef _SYS_PARAM_H 57/* for pidfile.c */ 58struct pidfh { 59 int pf_fd; 60 char pf_path[MAXPATHLEN + 1]; 61 dev_t pf_dev; 62 ino_t pf_ino; 63}; 64#endif 65 66/* Avoid pulling in all the include files for no need */ 67struct termios; 68struct winsize; 69struct utmp; 70struct in_addr; 71 72__BEGIN_DECLS 73void clean_environment(const char * const *_white, 74 const char * const *_more_white); 75int extattr_namespace_to_string(int _attrnamespace, char **_string); 76int extattr_string_to_namespace(const char *_string, int *_attrnamespace); 77void login(struct utmp *_ut); 78int login_tty(int _fd); 79int logout(const char *_line); 80void logwtmp(const char *_line, const char *_name, const char *_host); 81void trimdomain(char *_fullhost, int _hostsize); 82int humanize_number(char *_buf, size_t _len, int64_t _number, 83 const char *_suffix, int _scale, int _flags); 84const char *uu_lockerr(int _uu_lockresult); 85int uu_lock(const char *_ttyname); 86int uu_unlock(const char *_ttyname); 87int uu_lock_txfr(const char *_ttyname, pid_t _pid); 88int _secure_path(const char *_path, uid_t _uid, gid_t _gid); 89properties properties_read(int fd); 90void properties_free(properties list); 91char *property_find(properties list, const char *name); 92char *auth_getval(const char *name); 93int realhostname(char *host, size_t hsize, const struct in_addr *ip); 94struct sockaddr; 95int realhostname_sa(char *host, size_t hsize, struct sockaddr *addr, 96 int addrlen); 97 98int kld_isloaded(const char *name); 99int kld_load(const char *name); 100 101#ifdef _STDIO_H_ /* avoid adding new includes */ 102char *fparseln(FILE *, size_t *, size_t *, const char[3], int); 103#endif 104 105#ifdef _PWD_H_ 106int pw_copy(int _ffd, int _tfd, const struct passwd *_pw, struct passwd *_old_pw); 107struct passwd *pw_dup(const struct passwd *_pw); 108int pw_edit(int _notsetuid); 109int pw_equal(const struct passwd *_pw1, const struct passwd *_pw2); 110void pw_fini(void); 111int pw_init(const char *_dir, const char *_master); 112char *pw_make(const struct passwd *_pw); 113int pw_mkdb(const char *_user); 114int pw_lock(void); 115struct passwd *pw_scan(const char *_line, int _flags); 116const char *pw_tempname(void); 117int pw_tmp(int _mfd); 118#endif 119 120#ifdef _SYS_PARAM_H 121struct pidfh *pidfile_open(const char *path, mode_t mode, pid_t *pidptr); 122int pidfile_write(struct pidfh *pfh); 123int pidfile_close(struct pidfh *pfh); 124int pidfile_remove(struct pidfh *pfh); 125#endif 126 127__END_DECLS 128 129#define UU_LOCK_INUSE (1) 130#define UU_LOCK_OK (0) 131#define UU_LOCK_OPEN_ERR (-1) 132#define UU_LOCK_READ_ERR (-2) 133#define UU_LOCK_CREAT_ERR (-3) 134#define UU_LOCK_WRITE_ERR (-4) 135#define UU_LOCK_LINK_ERR (-5) 136#define UU_LOCK_TRY_ERR (-6) 137#define UU_LOCK_OWNER_ERR (-7) 138 139/* return values from realhostname() */ 140#define HOSTNAME_FOUND (0) 141#define HOSTNAME_INCORRECTNAME (1) 142#define HOSTNAME_INVALIDADDR (2) 143#define HOSTNAME_INVALIDNAME (3) 144 145/* fparseln(3) */ 146#define FPARSELN_UNESCESC 0x01 147#define FPARSELN_UNESCCONT 0x02 148#define FPARSELN_UNESCCOMM 0x04 149#define FPARSELN_UNESCREST 0x08 150#define FPARSELN_UNESCALL 0x0f 151 152/* pw_scan() */ 153#define PWSCAN_MASTER 0x01 154#define PWSCAN_WARN 0x02 155 156/* humanize_number(3) */ 157#define HN_DECIMAL 0x01 158#define HN_NOSPACE 0x02 159#define HN_B 0x04 160#define HN_DIVISOR_1000 0x08 161 162#define HN_GETSCALE 0x10 163#define HN_AUTOSCALE 0x20 164 165#endif /* !_LIBUTIL_H_ */ 166