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 * $FreeBSD$ 37 */ 38 39 #ifndef _LIBUTIL_H_ 40 #define _LIBUTIL_H_ 41 42 #define PROPERTY_MAX_NAME 64 43 #define PROPERTY_MAX_VALUE 512 44 45 /* for properties.c */ 46 typedef struct _property { 47 struct _property *next; 48 char *name; 49 char *value; 50 } *properties; 51 52 /* Avoid pulling in all the include files for no need */ 53 struct termios; 54 struct winsize; 55 struct utmp; 56 struct in_addr; 57 58 __BEGIN_DECLS 59 int extattr_namespace_to_string(int _attrnamespace, char **_string); 60 int extattr_string_to_namespace(const char *_string, int *_attrnamespace); 61 void login(struct utmp *_ut); 62 int login_tty(int _fd); 63 int logout(const char *_line); 64 void logwtmp(const char *_line, const char *_name, const char *_host); 65 void trimdomain(char *_fullhost, int _hostsize); 66 int openpty(int *_amaster, int *_aslave, char *_name, 67 struct termios *_termp, struct winsize *_winp); 68 int forkpty(int *_amaster, char *_name, 69 struct termios *_termp, struct winsize *_winp); 70 const char *uu_lockerr(int _uu_lockresult); 71 int uu_lock(const char *_ttyname); 72 int uu_unlock(const char *_ttyname); 73 int uu_lock_txfr(const char *_ttyname, pid_t _pid); 74 int _secure_path(const char *_path, uid_t _uid, gid_t _gid); 75 properties properties_read(int fd); 76 void properties_free(properties list); 77 char *property_find(properties list, const char *name); 78 char *auth_getval(const char *name); 79 int realhostname(char *host, size_t hsize, const struct in_addr *ip); 80 struct sockaddr; 81 int realhostname_sa(char *host, size_t hsize, struct sockaddr *addr, 82 int addrlen); 83 #ifdef _STDIO_H_ /* avoid adding new includes */ 84 char *fparseln(FILE *, size_t *, size_t *, const char[3], int); 85 #endif 86 87 #ifdef _PWD_H_ 88 int pw_copy(int _ffd, int _tfd, const struct passwd *_pw, struct passwd *_old_pw); 89 struct passwd *pw_dup(const struct passwd *_pw); 90 int pw_edit(int _notsetuid); 91 int pw_equal(const struct passwd *_pw1, const struct passwd *_pw2); 92 void pw_fini(void); 93 int pw_init(const char *_dir, const char *_master); 94 char *pw_make(const struct passwd *_pw); 95 int pw_mkdb(const char *_user); 96 int pw_lock(void); 97 struct passwd *pw_scan(const char *_line, int _flags); 98 const char *pw_tempname(void); 99 int pw_tmp(int _mfd); 100 #endif 101 __END_DECLS 102 103 #define UU_LOCK_INUSE (1) 104 #define UU_LOCK_OK (0) 105 #define UU_LOCK_OPEN_ERR (-1) 106 #define UU_LOCK_READ_ERR (-2) 107 #define UU_LOCK_CREAT_ERR (-3) 108 #define UU_LOCK_WRITE_ERR (-4) 109 #define UU_LOCK_LINK_ERR (-5) 110 #define UU_LOCK_TRY_ERR (-6) 111 #define UU_LOCK_OWNER_ERR (-7) 112 113 /* return values from realhostname() */ 114 #define HOSTNAME_FOUND (0) 115 #define HOSTNAME_INCORRECTNAME (1) 116 #define HOSTNAME_INVALIDADDR (2) 117 #define HOSTNAME_INVALIDNAME (3) 118 119 /* fparseln(3) */ 120 #define FPARSELN_UNESCESC 0x01 121 #define FPARSELN_UNESCCONT 0x02 122 #define FPARSELN_UNESCCOMM 0x04 123 #define FPARSELN_UNESCREST 0x08 124 #define FPARSELN_UNESCALL 0x0f 125 126 /* pw_scan() */ 127 #define PWSCAN_MASTER 0x01 128 #define PWSCAN_WARN 0x02 129 130 #endif /* !_LIBUTIL_H_ */ 131