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 #include <sys/_types.h> 44 45 #ifndef _GID_T_DECLARED 46 typedef __gid_t gid_t; 47 #define _GID_T_DECLARED 48 #endif 49 50 #ifndef _INT64_T_DECLARED 51 typedef __int64_t int64_t; 52 #define _INT64_T_DECLARED 53 #endif 54 55 #ifndef _PID_T_DECLARED 56 typedef __pid_t pid_t; 57 #define _PID_T_DECLARED 58 #endif 59 60 #ifndef _SIZE_T_DECLARED 61 typedef __size_t size_t; 62 #define _SIZE_T_DECLARED 63 #endif 64 65 #ifndef _UID_T_DECLARED 66 typedef __uid_t uid_t; 67 #define _UID_T_DECLARED 68 #endif 69 70 #define PROPERTY_MAX_NAME 64 71 #define PROPERTY_MAX_VALUE 512 72 73 /* for properties.c */ 74 typedef struct _property { 75 struct _property *next; 76 char *name; 77 char *value; 78 } *properties; 79 80 #ifdef _SYS_PARAM_H_ 81 /* for pidfile.c */ 82 struct pidfh { 83 int pf_fd; 84 char pf_path[MAXPATHLEN + 1]; 85 __dev_t pf_dev; 86 ino_t pf_ino; 87 }; 88 #endif 89 90 /* Avoid pulling in all the include files for no need */ 91 struct termios; 92 struct winsize; 93 struct utmp; 94 struct in_addr; 95 struct kinfo_file; 96 struct kinfo_vmentry; 97 98 __BEGIN_DECLS 99 void clean_environment(const char * const *_white, 100 const char * const *_more_white); 101 int extattr_namespace_to_string(int _attrnamespace, char **_string); 102 int extattr_string_to_namespace(const char *_string, int *_attrnamespace); 103 int flopen(const char *_path, int _flags, ...); 104 void hexdump(const void *ptr, int length, const char *hdr, int flags); 105 void login(struct utmp *_ut); 106 int login_tty(int _fd); 107 int logout(const char *_line); 108 void logwtmp(const char *_line, const char *_name, const char *_host); 109 void trimdomain(char *_fullhost, int _hostsize); 110 int openpty(int *_amaster, int *_aslave, char *_name, 111 struct termios *_termp, struct winsize *_winp); 112 int forkpty(int *_amaster, char *_name, 113 struct termios *_termp, struct winsize *_winp); 114 int humanize_number(char *_buf, size_t _len, int64_t _number, 115 const char *_suffix, int _scale, int _flags); 116 int expand_number(const char *_buf, int64_t *_num); 117 const char *uu_lockerr(int _uu_lockresult); 118 int uu_lock(const char *_ttyname); 119 int uu_unlock(const char *_ttyname); 120 int uu_lock_txfr(const char *_ttyname, pid_t _pid); 121 int _secure_path(const char *_path, uid_t _uid, gid_t _gid); 122 properties properties_read(int fd); 123 void properties_free(properties list); 124 char *property_find(properties list, const char *name); 125 char *auth_getval(const char *name); 126 int realhostname(char *host, size_t hsize, const struct in_addr *ip); 127 struct sockaddr; 128 int realhostname_sa(char *host, size_t hsize, struct sockaddr *addr, 129 int addrlen); 130 131 int kld_isloaded(const char *name); 132 int kld_load(const char *name); 133 struct kinfo_file * 134 kinfo_getfile(pid_t _pid, int *_cntp); 135 struct kinfo_vmentry * 136 kinfo_getvmmap(pid_t _pid, int *_cntp); 137 138 #ifdef _STDIO_H_ /* avoid adding new includes */ 139 char *fparseln(FILE *, size_t *, size_t *, const char[3], int); 140 #endif 141 142 #ifdef _PWD_H_ 143 int pw_copy(int _ffd, int _tfd, const struct passwd *_pw, struct passwd *_old_pw); 144 struct passwd *pw_dup(const struct passwd *_pw); 145 int pw_edit(int _notsetuid); 146 int pw_equal(const struct passwd *_pw1, const struct passwd *_pw2); 147 void pw_fini(void); 148 int pw_init(const char *_dir, const char *_master); 149 char *pw_make(const struct passwd *_pw); 150 int pw_mkdb(const char *_user); 151 int pw_lock(void); 152 struct passwd *pw_scan(const char *_line, int _flags); 153 const char *pw_tempname(void); 154 int pw_tmp(int _mfd); 155 #endif 156 157 #ifdef _GRP_H_ 158 int gr_equal(const struct group *gr1, const struct group *gr2); 159 char *gr_make(const struct group *gr); 160 struct group *gr_dup(const struct group *gr); 161 struct group *gr_scan(const char *line); 162 #endif 163 164 #ifdef _SYS_PARAM_H_ 165 struct pidfh *pidfile_open(const char *path, mode_t mode, pid_t *pidptr); 166 int pidfile_write(struct pidfh *pfh); 167 int pidfile_close(struct pidfh *pfh); 168 int pidfile_remove(struct pidfh *pfh); 169 #endif 170 171 __END_DECLS 172 173 #define UU_LOCK_INUSE (1) 174 #define UU_LOCK_OK (0) 175 #define UU_LOCK_OPEN_ERR (-1) 176 #define UU_LOCK_READ_ERR (-2) 177 #define UU_LOCK_CREAT_ERR (-3) 178 #define UU_LOCK_WRITE_ERR (-4) 179 #define UU_LOCK_LINK_ERR (-5) 180 #define UU_LOCK_TRY_ERR (-6) 181 #define UU_LOCK_OWNER_ERR (-7) 182 183 /* return values from realhostname() */ 184 #define HOSTNAME_FOUND (0) 185 #define HOSTNAME_INCORRECTNAME (1) 186 #define HOSTNAME_INVALIDADDR (2) 187 #define HOSTNAME_INVALIDNAME (3) 188 189 /* fparseln(3) */ 190 #define FPARSELN_UNESCESC 0x01 191 #define FPARSELN_UNESCCONT 0x02 192 #define FPARSELN_UNESCCOMM 0x04 193 #define FPARSELN_UNESCREST 0x08 194 #define FPARSELN_UNESCALL 0x0f 195 196 /* pw_scan() */ 197 #define PWSCAN_MASTER 0x01 198 #define PWSCAN_WARN 0x02 199 200 /* humanize_number(3) */ 201 #define HN_DECIMAL 0x01 202 #define HN_NOSPACE 0x02 203 #define HN_B 0x04 204 #define HN_DIVISOR_1000 0x08 205 206 #define HN_GETSCALE 0x10 207 #define HN_AUTOSCALE 0x20 208 209 /* hexdump(3) */ 210 #define HD_COLUMN_MASK 0xff 211 #define HD_DELIM_MASK 0xff00 212 #define HD_OMIT_COUNT (1 << 16) 213 #define HD_OMIT_HEX (1 << 17) 214 #define HD_OMIT_CHARS (1 << 18) 215 216 #endif /* !_LIBUTIL_H_ */ 217