1 /* 2 * Copyright (c) 1996 Peter Wemm <[email protected]>. 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 #ifndef FSTACK 45 #include <sys/_stdint.h> 46 #else 47 #include <stdint.h> 48 #endif 49 50 #ifndef _GID_T_DECLARED 51 typedef __gid_t gid_t; 52 #define _GID_T_DECLARED 53 #endif 54 55 #ifndef _MODE_T_DECLARED 56 typedef __mode_t mode_t; 57 #define _MODE_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 /* Avoid pulling in all the include files for no need. */ 86 struct in_addr; 87 struct pidfh; 88 struct sockaddr; 89 struct termios; 90 struct winsize; 91 92 __BEGIN_DECLS 93 char *auth_getval(const char *_name); 94 void clean_environment(const char * const *_white, 95 const char * const *_more_white); 96 int expand_number(const char *_buf, uint64_t *_num); 97 int extattr_namespace_to_string(int _attrnamespace, char **_string); 98 int extattr_string_to_namespace(const char *_string, int *_attrnamespace); 99 int flopen(const char *_path, int _flags, ...); 100 int forkpty(int *_amaster, char *_name, 101 struct termios *_termp, struct winsize *_winp); 102 void hexdump(const void *_ptr, int _length, const char *_hdr, int _flags); 103 int humanize_number(char *_buf, size_t _len, int64_t _number, 104 const char *_suffix, int _scale, int _flags); 105 struct kinfo_file * 106 kinfo_getfile(pid_t _pid, int *_cntp); 107 struct kinfo_vmentry * 108 kinfo_getvmmap(pid_t _pid, int *_cntp); 109 struct kinfo_vmobject * 110 kinfo_getvmobject(int *_cntp); 111 struct kinfo_proc * 112 kinfo_getallproc(int *_cntp); 113 struct kinfo_proc * 114 kinfo_getproc(pid_t _pid); 115 int kld_isloaded(const char *_name); 116 int kld_load(const char *_name); 117 int login_tty(int _fd); 118 int openpty(int *_amaster, int *_aslave, char *_name, 119 struct termios *_termp, struct winsize *_winp); 120 int pidfile_close(struct pidfh *_pfh); 121 int pidfile_fileno(const struct pidfh *_pfh); 122 struct pidfh * 123 pidfile_open(const char *_path, mode_t _mode, pid_t *_pidptr); 124 int pidfile_remove(struct pidfh *_pfh); 125 int pidfile_write(struct pidfh *_pfh); 126 void properties_free(properties _list); 127 char *property_find(properties _list, const char *_name); 128 properties 129 properties_read(int _fd); 130 int realhostname(char *_host, size_t _hsize, const struct in_addr *_ip); 131 int realhostname_sa(char *_host, size_t _hsize, struct sockaddr *_addr, 132 int _addrlen); 133 int _secure_path(const char *_path, uid_t _uid, gid_t _gid); 134 void trimdomain(char *_fullhost, int _hostsize); 135 const char * 136 uu_lockerr(int _uu_lockresult); 137 int uu_lock(const char *_ttyname); 138 int uu_unlock(const char *_ttyname); 139 int uu_lock_txfr(const char *_ttyname, pid_t _pid); 140 141 /* 142 * Conditionally prototype the following functions if the include 143 * files upon which they depend have been included. 144 */ 145 #ifdef _STDIO_H_ 146 char *fparseln(FILE *_fp, size_t *_len, size_t *_lineno, 147 const char _delim[3], int _flags); 148 #endif 149 150 #ifdef _PWD_H_ 151 int pw_copy(int _ffd, int _tfd, const struct passwd *_pw, 152 struct passwd *_old_pw); 153 struct passwd 154 *pw_dup(const struct passwd *_pw); 155 int pw_edit(int _notsetuid); 156 int pw_equal(const struct passwd *_pw1, const struct passwd *_pw2); 157 void pw_fini(void); 158 int pw_init(const char *_dir, const char *_master); 159 char *pw_make(const struct passwd *_pw); 160 char *pw_make_v7(const struct passwd *_pw); 161 int pw_mkdb(const char *_user); 162 int pw_lock(void); 163 struct passwd * 164 pw_scan(const char *_line, int _flags); 165 const char * 166 pw_tempname(void); 167 int pw_tmp(int _mfd); 168 #endif 169 170 #ifdef _GRP_H_ 171 int gr_copy(int __ffd, int _tfd, const struct group *_gr, 172 struct group *_old_gr); 173 struct group * 174 gr_dup(const struct group *_gr); 175 struct group * 176 gr_add(const struct group *_gr, const char *_newmember); 177 int gr_equal(const struct group *_gr1, const struct group *_gr2); 178 void gr_fini(void); 179 int gr_init(const char *_dir, const char *_master); 180 int gr_lock(void); 181 char *gr_make(const struct group *_gr); 182 int gr_mkdb(void); 183 struct group * 184 gr_scan(const char *_line); 185 int gr_tmp(int _mdf); 186 #endif 187 188 #ifdef _UFS_UFS_QUOTA_H_ 189 struct fstab; 190 struct quotafile; 191 int quota_check_path(const struct quotafile *_qf, const char *_path); 192 void quota_close(struct quotafile *_qf); 193 int quota_convert(struct quotafile *_qf, int _wordsize); 194 const char * 195 quota_fsname(const struct quotafile *_qf); 196 int quota_maxid(struct quotafile *_qf); 197 int quota_off(struct quotafile *_qf); 198 int quota_on(struct quotafile *_qf); 199 struct quotafile * 200 quota_open(struct fstab *_fs, int _quotatype, int _openflags); 201 const char * 202 quota_qfname(const struct quotafile *_qf); 203 int quota_read(struct quotafile *_qf, struct dqblk *_dqb, int _id); 204 int quota_write_limits(struct quotafile *_qf, struct dqblk *_dqb, int _id); 205 int quota_write_usage(struct quotafile *_qf, struct dqblk *_dqb, int _id); 206 #endif 207 208 __END_DECLS 209 210 /* fparseln(3) */ 211 #define FPARSELN_UNESCESC 0x01 212 #define FPARSELN_UNESCCONT 0x02 213 #define FPARSELN_UNESCCOMM 0x04 214 #define FPARSELN_UNESCREST 0x08 215 #define FPARSELN_UNESCALL 0x0f 216 217 /* Flags for hexdump(3). */ 218 #define HD_COLUMN_MASK 0xff 219 #define HD_DELIM_MASK 0xff00 220 #define HD_OMIT_COUNT (1 << 16) 221 #define HD_OMIT_HEX (1 << 17) 222 #define HD_OMIT_CHARS (1 << 18) 223 224 /* Values for humanize_number(3)'s flags parameter. */ 225 #define HN_DECIMAL 0x01 226 #define HN_NOSPACE 0x02 227 #define HN_B 0x04 228 #define HN_DIVISOR_1000 0x08 229 #define HN_IEC_PREFIXES 0x10 230 231 /* Values for humanize_number(3)'s scale parameter. */ 232 #define HN_GETSCALE 0x10 233 #define HN_AUTOSCALE 0x20 234 235 /* Return values from realhostname(). */ 236 #define HOSTNAME_FOUND 0 237 #define HOSTNAME_INCORRECTNAME 1 238 #define HOSTNAME_INVALIDADDR 2 239 #define HOSTNAME_INVALIDNAME 3 240 241 /* Flags for pw_scan(). */ 242 #define PWSCAN_MASTER 0x01 243 #define PWSCAN_WARN 0x02 244 245 /* Return values from uu_lock(). */ 246 #define UU_LOCK_INUSE 1 247 #define UU_LOCK_OK 0 248 #define UU_LOCK_OPEN_ERR (-1) 249 #define UU_LOCK_READ_ERR (-2) 250 #define UU_LOCK_CREAT_ERR (-3) 251 #define UU_LOCK_WRITE_ERR (-4) 252 #define UU_LOCK_LINK_ERR (-5) 253 #define UU_LOCK_TRY_ERR (-6) 254 #define UU_LOCK_OWNER_ERR (-7) 255 256 #endif /* !_LIBUTIL_H_ */ 257