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 #ifdef _SYS_PARAM_H_ 53 /* for pidfile.c */ 54 struct pidfh { 55 int pf_fd; 56 char pf_path[MAXPATHLEN + 1]; 57 __dev_t pf_dev; 58 ino_t pf_ino; 59 }; 60 #endif 61 62 /* Avoid pulling in all the include files for no need */ 63 struct termios; 64 struct winsize; 65 struct utmp; 66 struct in_addr; 67 68 __BEGIN_DECLS 69 void clean_environment(const char * const *_white, 70 const char * const *_more_white); 71 int extattr_namespace_to_string(int _attrnamespace, char **_string); 72 int extattr_string_to_namespace(const char *_string, int *_attrnamespace); 73 int flopen(const char *_path, int _flags, ...); 74 void hexdump(const void *ptr, int length, const char *hdr, int flags); 75 void login(struct utmp *_ut); 76 int login_tty(int _fd); 77 int logout(const char *_line); 78 void logwtmp(const char *_line, const char *_name, const char *_host); 79 void trimdomain(char *_fullhost, int _hostsize); 80 int openpty(int *_amaster, int *_aslave, char *_name, 81 struct termios *_termp, struct winsize *_winp); 82 int forkpty(int *_amaster, char *_name, 83 struct termios *_termp, struct winsize *_winp); 84 int humanize_number(char *_buf, size_t _len, int64_t _number, 85 const char *_suffix, int _scale, int _flags); 86 int expand_number(const char *_buf, int64_t *_num); 87 const char *uu_lockerr(int _uu_lockresult); 88 int uu_lock(const char *_ttyname); 89 int uu_unlock(const char *_ttyname); 90 int uu_lock_txfr(const char *_ttyname, pid_t _pid); 91 int _secure_path(const char *_path, uid_t _uid, gid_t _gid); 92 properties properties_read(int fd); 93 void properties_free(properties list); 94 char *property_find(properties list, const char *name); 95 char *auth_getval(const char *name); 96 int realhostname(char *host, size_t hsize, const struct in_addr *ip); 97 struct sockaddr; 98 int realhostname_sa(char *host, size_t hsize, struct sockaddr *addr, 99 int addrlen); 100 101 int kld_isloaded(const char *name); 102 int kld_load(const char *name); 103 104 #ifdef _STDIO_H_ /* avoid adding new includes */ 105 char *fparseln(FILE *, size_t *, size_t *, const char[3], int); 106 #endif 107 108 #ifdef _PWD_H_ 109 int pw_copy(int _ffd, int _tfd, const struct passwd *_pw, struct passwd *_old_pw); 110 struct passwd *pw_dup(const struct passwd *_pw); 111 int pw_edit(int _notsetuid); 112 int pw_equal(const struct passwd *_pw1, const struct passwd *_pw2); 113 void pw_fini(void); 114 int pw_init(const char *_dir, const char *_master); 115 char *pw_make(const struct passwd *_pw); 116 int pw_mkdb(const char *_user); 117 int pw_lock(void); 118 struct passwd *pw_scan(const char *_line, int _flags); 119 const char *pw_tempname(void); 120 int pw_tmp(int _mfd); 121 #endif 122 123 #ifdef _GRP_H_ 124 int gr_equal(const struct group *gr1, const struct group *gr2); 125 char *gr_make(const struct group *gr); 126 struct group *gr_dup(const struct group *gr); 127 struct group *gr_scan(const char *line); 128 #endif 129 130 #ifdef _SYS_PARAM_H_ 131 struct pidfh *pidfile_open(const char *path, mode_t mode, pid_t *pidptr); 132 int pidfile_write(struct pidfh *pfh); 133 int pidfile_close(struct pidfh *pfh); 134 int pidfile_remove(struct pidfh *pfh); 135 #endif 136 137 __END_DECLS 138 139 #define UU_LOCK_INUSE (1) 140 #define UU_LOCK_OK (0) 141 #define UU_LOCK_OPEN_ERR (-1) 142 #define UU_LOCK_READ_ERR (-2) 143 #define UU_LOCK_CREAT_ERR (-3) 144 #define UU_LOCK_WRITE_ERR (-4) 145 #define UU_LOCK_LINK_ERR (-5) 146 #define UU_LOCK_TRY_ERR (-6) 147 #define UU_LOCK_OWNER_ERR (-7) 148 149 /* return values from realhostname() */ 150 #define HOSTNAME_FOUND (0) 151 #define HOSTNAME_INCORRECTNAME (1) 152 #define HOSTNAME_INVALIDADDR (2) 153 #define HOSTNAME_INVALIDNAME (3) 154 155 /* fparseln(3) */ 156 #define FPARSELN_UNESCESC 0x01 157 #define FPARSELN_UNESCCONT 0x02 158 #define FPARSELN_UNESCCOMM 0x04 159 #define FPARSELN_UNESCREST 0x08 160 #define FPARSELN_UNESCALL 0x0f 161 162 /* pw_scan() */ 163 #define PWSCAN_MASTER 0x01 164 #define PWSCAN_WARN 0x02 165 166 /* humanize_number(3) */ 167 #define HN_DECIMAL 0x01 168 #define HN_NOSPACE 0x02 169 #define HN_B 0x04 170 #define HN_DIVISOR_1000 0x08 171 172 #define HN_GETSCALE 0x10 173 #define HN_AUTOSCALE 0x20 174 175 /* hexdump(3) */ 176 #define HD_COLUMN_MASK 0xff 177 #define HD_DELIM_MASK 0xff00 178 #define HD_OMIT_COUNT (1 << 16) 179 #define HD_OMIT_HEX (1 << 17) 180 #define HD_OMIT_CHARS (1 << 18) 181 182 #endif /* !_LIBUTIL_H_ */ 183