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 _UINT64_T_DECLARED 56 typedef __uint64_t uint64_t; 57 #define _UINT64_T_DECLARED 58 #endif 59 60 #ifndef _PID_T_DECLARED 61 typedef __pid_t pid_t; 62 #define _PID_T_DECLARED 63 #endif 64 65 #ifndef _SIZE_T_DECLARED 66 typedef __size_t size_t; 67 #define _SIZE_T_DECLARED 68 #endif 69 70 #ifndef _UID_T_DECLARED 71 typedef __uid_t uid_t; 72 #define _UID_T_DECLARED 73 #endif 74 75 #define PROPERTY_MAX_NAME 64 76 #define PROPERTY_MAX_VALUE 512 77 78 /* for properties.c */ 79 typedef struct _property { 80 struct _property *next; 81 char *name; 82 char *value; 83 } *properties; 84 85 #ifdef _SYS_PARAM_H_ 86 /* for pidfile.c */ 87 struct pidfh { 88 int pf_fd; 89 char pf_path[MAXPATHLEN + 1]; 90 __dev_t pf_dev; 91 ino_t pf_ino; 92 }; 93 #endif 94 95 /* Avoid pulling in all the include files for no need */ 96 struct termios; 97 struct winsize; 98 struct in_addr; 99 struct kinfo_file; 100 struct kinfo_vmentry; 101 102 __BEGIN_DECLS 103 void clean_environment(const char * const *_white, 104 const char * const *_more_white); 105 int extattr_namespace_to_string(int _attrnamespace, char **_string); 106 int extattr_string_to_namespace(const char *_string, int *_attrnamespace); 107 int flopen(const char *_path, int _flags, ...); 108 void hexdump(const void *ptr, int length, const char *hdr, int flags); 109 int login_tty(int _fd); 110 void trimdomain(char *_fullhost, int _hostsize); 111 int openpty(int *_amaster, int *_aslave, char *_name, 112 struct termios *_termp, struct winsize *_winp); 113 int forkpty(int *_amaster, char *_name, 114 struct termios *_termp, struct winsize *_winp); 115 int humanize_number(char *_buf, size_t _len, int64_t _number, 116 const char *_suffix, int _scale, int _flags); 117 int expand_number(const char *_buf, uint64_t *_num); 118 const char *uu_lockerr(int _uu_lockresult); 119 int uu_lock(const char *_ttyname); 120 int uu_unlock(const char *_ttyname); 121 int uu_lock_txfr(const char *_ttyname, pid_t _pid); 122 int _secure_path(const char *_path, uid_t _uid, gid_t _gid); 123 properties properties_read(int fd); 124 void properties_free(properties list); 125 char *property_find(properties list, const char *name); 126 char *auth_getval(const char *name); 127 int realhostname(char *host, size_t hsize, const struct in_addr *ip); 128 struct sockaddr; 129 int realhostname_sa(char *host, size_t hsize, struct sockaddr *addr, 130 int addrlen); 131 132 int kld_isloaded(const char *name); 133 int kld_load(const char *name); 134 struct kinfo_file * 135 kinfo_getfile(pid_t _pid, int *_cntp); 136 struct kinfo_vmentry * 137 kinfo_getvmmap(pid_t _pid, int *_cntp); 138 139 #ifdef _STDIO_H_ /* avoid adding new includes */ 140 char *fparseln(FILE *, size_t *, size_t *, const char[3], int); 141 #endif 142 143 #ifdef _PWD_H_ 144 int pw_copy(int _ffd, int _tfd, const struct passwd *_pw, struct passwd *_old_pw); 145 struct passwd *pw_dup(const struct passwd *_pw); 146 int pw_edit(int _notsetuid); 147 int pw_equal(const struct passwd *_pw1, const struct passwd *_pw2); 148 void pw_fini(void); 149 int pw_init(const char *_dir, const char *_master); 150 char *pw_make(const struct passwd *_pw); 151 int pw_mkdb(const char *_user); 152 int pw_lock(void); 153 struct passwd *pw_scan(const char *_line, int _flags); 154 const char *pw_tempname(void); 155 int pw_tmp(int _mfd); 156 #endif 157 158 #ifdef _GRP_H_ 159 int gr_equal(const struct group *gr1, const struct group *gr2); 160 char *gr_make(const struct group *gr); 161 struct group *gr_dup(const struct group *gr); 162 struct group *gr_scan(const char *line); 163 #endif 164 165 #ifdef _SYS_PARAM_H_ 166 struct pidfh *pidfile_open(const char *path, mode_t mode, pid_t *pidptr); 167 int pidfile_write(struct pidfh *pfh); 168 int pidfile_close(struct pidfh *pfh); 169 int pidfile_remove(struct pidfh *pfh); 170 #endif 171 172 #ifdef _UFS_UFS_QUOTA_H_ 173 struct quotafile; 174 struct fstab; 175 struct quotafile *quota_open(struct fstab *, int, int); 176 void quota_close(struct quotafile *); 177 int quota_on(struct quotafile *); 178 int quota_off(struct quotafile *); 179 const char *quota_fsname(const struct quotafile *); 180 const char *quota_qfname(const struct quotafile *); 181 int quota_maxid(struct quotafile *); 182 int quota_check_path(const struct quotafile *, const char *path); 183 int quota_read(struct quotafile *, struct dqblk *, int); 184 int quota_write_limits(struct quotafile *, struct dqblk *, int); 185 int quota_write_usage(struct quotafile *, struct dqblk *, int); 186 int quota_convert(struct quotafile *, int); 187 #endif 188 189 __END_DECLS 190 191 #define UU_LOCK_INUSE (1) 192 #define UU_LOCK_OK (0) 193 #define UU_LOCK_OPEN_ERR (-1) 194 #define UU_LOCK_READ_ERR (-2) 195 #define UU_LOCK_CREAT_ERR (-3) 196 #define UU_LOCK_WRITE_ERR (-4) 197 #define UU_LOCK_LINK_ERR (-5) 198 #define UU_LOCK_TRY_ERR (-6) 199 #define UU_LOCK_OWNER_ERR (-7) 200 201 /* return values from realhostname() */ 202 #define HOSTNAME_FOUND (0) 203 #define HOSTNAME_INCORRECTNAME (1) 204 #define HOSTNAME_INVALIDADDR (2) 205 #define HOSTNAME_INVALIDNAME (3) 206 207 /* fparseln(3) */ 208 #define FPARSELN_UNESCESC 0x01 209 #define FPARSELN_UNESCCONT 0x02 210 #define FPARSELN_UNESCCOMM 0x04 211 #define FPARSELN_UNESCREST 0x08 212 #define FPARSELN_UNESCALL 0x0f 213 214 /* pw_scan() */ 215 #define PWSCAN_MASTER 0x01 216 #define PWSCAN_WARN 0x02 217 218 /* humanize_number(3) */ 219 #define HN_DECIMAL 0x01 220 #define HN_NOSPACE 0x02 221 #define HN_B 0x04 222 #define HN_DIVISOR_1000 0x08 223 224 #define HN_GETSCALE 0x10 225 #define HN_AUTOSCALE 0x20 226 227 /* hexdump(3) */ 228 #define HD_COLUMN_MASK 0xff 229 #define HD_DELIM_MASK 0xff00 230 #define HD_OMIT_COUNT (1 << 16) 231 #define HD_OMIT_HEX (1 << 17) 232 #define HD_OMIT_CHARS (1 << 18) 233 234 #endif /* !_LIBUTIL_H_ */ 235