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 43 #ifdef _BSD_SOURCE 44 45 46 #include <stdint.h> 47 #include <sys/cdefs.h> 48 #include <sys/types.h> 49 50 #define PROPERTY_MAX_NAME 64 51 #define PROPERTY_MAX_VALUE 512 52 53 /* for properties.c */ 54 typedef struct _property { 55 struct _property *next; 56 char *name; 57 char *value; 58 } *properties; 59 60 #ifdef _SYS_PARAM_H 61 /* for pidfile.c */ 62 struct pidfh { 63 int pf_fd; 64 char pf_path[MAXPATHLEN + 1]; 65 dev_t pf_dev; 66 ino_t pf_ino; 67 }; 68 #endif 69 70 /* Avoid pulling in all the include files for no need */ 71 struct termios; 72 struct winsize; 73 struct utmp; 74 struct in_addr; 75 76 __BEGIN_DECLS 77 void clean_environment(const char * const *_white, 78 const char * const *_more_white); 79 int extattr_namespace_to_string(int _attrnamespace, char **_string); 80 int extattr_string_to_namespace(const char *_string, int *_attrnamespace); 81 void login(struct utmp *_ut); 82 int login_tty(int _fd); 83 int logout(const char *_line); 84 void logwtmp(const char *_line, const char *_name, const char *_host); 85 void trimdomain(char *_fullhost, int _hostsize); 86 int humanize_number(char *_buf, size_t _len, int64_t _number, 87 const char *_suffix, int _scale, int _flags); 88 const char *uu_lockerr(int _uu_lockresult); 89 int uu_lock(const char *_ttyname); 90 int uu_unlock(const char *_ttyname); 91 int uu_lock_txfr(const char *_ttyname, pid_t _pid); 92 int _secure_path(const char *_path, uid_t _uid, gid_t _gid); 93 properties properties_read(int fd); 94 void properties_free(properties list); 95 char *property_find(properties list, const char *name); 96 char *auth_getval(const char *name); 97 int realhostname(char *host, size_t hsize, const struct in_addr *ip); 98 struct sockaddr; 99 int realhostname_sa(char *host, size_t hsize, struct sockaddr *addr, 100 int addrlen); 101 102 int kld_isloaded(const char *name); 103 int kld_load(const char *name); 104 105 #ifdef _STDIO_H_ /* avoid adding new includes */ 106 char *fparseln(FILE *, size_t *, size_t *, const char[3], int); 107 #endif 108 109 #ifdef _PWD_H_ 110 int pw_copy(int _ffd, int _tfd, const struct passwd *_pw, struct passwd *_old_pw); 111 struct passwd *pw_dup(const struct passwd *_pw); 112 int pw_edit(int _notsetuid); 113 int pw_equal(const struct passwd *_pw1, const struct passwd *_pw2); 114 void pw_fini(void); 115 int pw_init(const char *_dir, const char *_master); 116 char *pw_make(const struct passwd *_pw); 117 int pw_mkdb(const char *_user); 118 int pw_lock(void); 119 struct passwd *pw_scan(const char *_line, int _flags); 120 const char *pw_tempname(void); 121 int pw_tmp(int _mfd); 122 #endif 123 124 #ifdef _SYS_PARAM_H 125 struct pidfh *pidfile_open(const char *path, mode_t mode, pid_t *pidptr); 126 int pidfile_write(struct pidfh *pfh); 127 int pidfile_close(struct pidfh *pfh); 128 int pidfile_remove(struct pidfh *pfh); 129 #endif 130 131 __END_DECLS 132 133 #define UU_LOCK_INUSE (1) 134 #define UU_LOCK_OK (0) 135 #define UU_LOCK_OPEN_ERR (-1) 136 #define UU_LOCK_READ_ERR (-2) 137 #define UU_LOCK_CREAT_ERR (-3) 138 #define UU_LOCK_WRITE_ERR (-4) 139 #define UU_LOCK_LINK_ERR (-5) 140 #define UU_LOCK_TRY_ERR (-6) 141 #define UU_LOCK_OWNER_ERR (-7) 142 143 /* return values from realhostname() */ 144 #define HOSTNAME_FOUND (0) 145 #define HOSTNAME_INCORRECTNAME (1) 146 #define HOSTNAME_INVALIDADDR (2) 147 #define HOSTNAME_INVALIDNAME (3) 148 149 /* fparseln(3) */ 150 #define FPARSELN_UNESCESC 0x01 151 #define FPARSELN_UNESCCONT 0x02 152 #define FPARSELN_UNESCCOMM 0x04 153 #define FPARSELN_UNESCREST 0x08 154 #define FPARSELN_UNESCALL 0x0f 155 156 /* pw_scan() */ 157 #define PWSCAN_MASTER 0x01 158 #define PWSCAN_WARN 0x02 159 160 /* humanize_number(3) */ 161 #define HN_DECIMAL 0x01 162 #define HN_NOSPACE 0x02 163 #define HN_B 0x04 164 #define HN_DIVISOR_1000 0x08 165 166 #define HN_GETSCALE 0x10 167 #define HN_AUTOSCALE 0x20 168 169 170 #endif 171 172 173 #endif /* !_LIBUTIL_H_ */ 174