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 #include <sys/cdefs.h> 43 44 #define PROPERTY_MAX_NAME 64 45 #define PROPERTY_MAX_VALUE 512 46 47 /* for properties.c */ 48 typedef struct _property { 49 struct _property *next; 50 char *name; 51 char *value; 52 } *properties; 53 54 /* Avoid pulling in all the include files for no need */ 55 struct termios; 56 struct winsize; 57 struct utmp; 58 struct in_addr; 59 60 __BEGIN_DECLS 61 int extattr_namespace_to_string(int _attrnamespace, char **_string); 62 int extattr_string_to_namespace(const char *_string, int *_attrnamespace); 63 void login(struct utmp *_ut); 64 int login_tty(int _fd); 65 int logout(const char *_line); 66 void logwtmp(const char *_line, const char *_name, const char *_host); 67 void trimdomain(char *_fullhost, int _hostsize); 68 int openpty(int *_amaster, int *_aslave, char *_name, 69 struct termios *_termp, struct winsize *_winp); 70 int forkpty(int *_amaster, char *_name, 71 struct termios *_termp, struct winsize *_winp); 72 const char *uu_lockerr(int _uu_lockresult); 73 int uu_lock(const char *_ttyname); 74 int uu_unlock(const char *_ttyname); 75 int uu_lock_txfr(const char *_ttyname, pid_t _pid); 76 int _secure_path(const char *_path, uid_t _uid, gid_t _gid); 77 properties properties_read(int fd); 78 void properties_free(properties list); 79 char *property_find(properties list, const char *name); 80 char *auth_getval(const char *name); 81 int realhostname(char *host, size_t hsize, const struct in_addr *ip); 82 struct sockaddr; 83 int realhostname_sa(char *host, size_t hsize, struct sockaddr *addr, 84 int addrlen); 85 #ifdef _STDIO_H_ /* avoid adding new includes */ 86 char *fparseln(FILE *, size_t *, size_t *, const char[3], int); 87 #endif 88 89 #ifdef _PWD_H_ 90 int pw_copy(int _ffd, int _tfd, struct passwd *_pw, struct passwd *_old_pw); 91 struct passwd *pw_dup(struct passwd *_pw); 92 int pw_edit(int _notsetuid); 93 int pw_equal(struct passwd *_pw1, struct passwd *_pw2); 94 void pw_fini(void); 95 int pw_init(const char *_dir, const char *_master); 96 char *pw_make(struct passwd *_pw); 97 int pw_mkdb(const char *_user); 98 int pw_lock(void); 99 struct passwd *pw_scan(const char *_line, int _flags); 100 const char *pw_tempname(void); 101 int pw_tmp(int _mfd); 102 #endif 103 __END_DECLS 104 105 #define UU_LOCK_INUSE (1) 106 #define UU_LOCK_OK (0) 107 #define UU_LOCK_OPEN_ERR (-1) 108 #define UU_LOCK_READ_ERR (-2) 109 #define UU_LOCK_CREAT_ERR (-3) 110 #define UU_LOCK_WRITE_ERR (-4) 111 #define UU_LOCK_LINK_ERR (-5) 112 #define UU_LOCK_TRY_ERR (-6) 113 #define UU_LOCK_OWNER_ERR (-7) 114 115 /* return values from realhostname() */ 116 #define HOSTNAME_FOUND (0) 117 #define HOSTNAME_INCORRECTNAME (1) 118 #define HOSTNAME_INVALIDADDR (2) 119 #define HOSTNAME_INVALIDNAME (3) 120 121 /* fparseln(3) */ 122 #define FPARSELN_UNESCESC 0x01 123 #define FPARSELN_UNESCCONT 0x02 124 #define FPARSELN_UNESCCOMM 0x04 125 #define FPARSELN_UNESCREST 0x08 126 #define FPARSELN_UNESCALL 0x0f 127 128 /* pw_scan() */ 129 #define PWSCAN_MASTER 0x01 130 #define PWSCAN_WARN 0x02 131 132 #endif /* !_LIBUTIL_H_ */ 133