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 #include <sys/_stdint.h> 45 46 #ifndef _GID_T_DECLARED 47 typedef __gid_t gid_t; 48 #define _GID_T_DECLARED 49 #endif 50 51 #ifndef _PID_T_DECLARED 52 typedef __pid_t pid_t; 53 #define _PID_T_DECLARED 54 #endif 55 56 #ifndef _SIZE_T_DECLARED 57 typedef __size_t size_t; 58 #define _SIZE_T_DECLARED 59 #endif 60 61 #ifndef _UID_T_DECLARED 62 typedef __uid_t uid_t; 63 #define _UID_T_DECLARED 64 #endif 65 66 #define PROPERTY_MAX_NAME 64 67 #define PROPERTY_MAX_VALUE 512 68 69 /* for properties.c */ 70 typedef struct _property { 71 struct _property *next; 72 char *name; 73 char *value; 74 } *properties; 75 76 #ifdef _SYS_PARAM_H_ 77 /* for pidfile.c */ 78 struct pidfh { 79 int pf_fd; 80 char pf_path[MAXPATHLEN + 1]; 81 __dev_t pf_dev; 82 ino_t pf_ino; 83 }; 84 #endif 85 86 /* Avoid pulling in all the include files for no need */ 87 struct termios; 88 struct winsize; 89 struct in_addr; 90 struct kinfo_file; 91 struct kinfo_proc; 92 struct kinfo_vmentry; 93 94 __BEGIN_DECLS 95 void clean_environment(const char * const *_white, 96 const char * const *_more_white); 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 void hexdump(const void *ptr, int length, const char *hdr, int flags); 101 int login_tty(int _fd); 102 void trimdomain(char *_fullhost, int _hostsize); 103 int openpty(int *_amaster, int *_aslave, char *_name, 104 struct termios *_termp, struct winsize *_winp); 105 int forkpty(int *_amaster, char *_name, 106 struct termios *_termp, struct winsize *_winp); 107 int humanize_number(char *_buf, size_t _len, int64_t _number, 108 const char *_suffix, int _scale, int _flags); 109 int expand_number(const char *_buf, uint64_t *_num); 110 const char *uu_lockerr(int _uu_lockresult); 111 int uu_lock(const char *_ttyname); 112 int uu_unlock(const char *_ttyname); 113 int uu_lock_txfr(const char *_ttyname, pid_t _pid); 114 int _secure_path(const char *_path, uid_t _uid, gid_t _gid); 115 properties properties_read(int fd); 116 void properties_free(properties list); 117 char *property_find(properties list, const char *name); 118 char *auth_getval(const char *name); 119 int realhostname(char *host, size_t hsize, const struct in_addr *ip); 120 struct sockaddr; 121 int realhostname_sa(char *host, size_t hsize, struct sockaddr *addr, 122 int addrlen); 123 124 int kld_isloaded(const char *name); 125 int kld_load(const char *name); 126 struct kinfo_file * 127 kinfo_getfile(pid_t _pid, int *_cntp); 128 struct kinfo_vmentry * 129 kinfo_getvmmap(pid_t _pid, int *_cntp); 130 struct kinfo_proc * 131 kinfo_getallproc(int *_cntp); 132 struct kinfo_proc * 133 kinfo_getproc(pid_t _pid); 134 135 #ifdef _STDIO_H_ /* avoid adding new includes */ 136 char *fparseln(FILE *, size_t *, size_t *, const char[3], int); 137 #endif 138 139 #ifdef _PWD_H_ 140 int pw_copy(int _ffd, int _tfd, const struct passwd *_pw, struct passwd *_old_pw); 141 struct passwd *pw_dup(const struct passwd *_pw); 142 int pw_edit(int _notsetuid); 143 int pw_equal(const struct passwd *_pw1, const struct passwd *_pw2); 144 void pw_fini(void); 145 int pw_init(const char *_dir, const char *_master); 146 char *pw_make(const struct passwd *_pw); 147 int pw_mkdb(const char *_user); 148 int pw_lock(void); 149 struct passwd *pw_scan(const char *_line, int _flags); 150 const char *pw_tempname(void); 151 int pw_tmp(int _mfd); 152 #endif 153 154 #ifdef _GRP_H_ 155 int gr_copy(int __ffd, int _tfd, const struct group *_gr, struct group *_old_gr); 156 struct group *gr_dup(const struct group *gr); 157 int gr_equal(const struct group *gr1, const struct group *gr2); 158 void gr_fini(void); 159 int gr_init(const char *_dir, const char *_master); 160 int gr_lock(void); 161 char *gr_make(const struct group *gr); 162 int gr_mkdb(void); 163 int gr_tmp(int _mdf); 164 struct group *gr_scan(const char *line); 165 #endif 166 167 #ifdef _SYS_PARAM_H_ 168 struct pidfh *pidfile_open(const char *path, mode_t mode, pid_t *pidptr); 169 int pidfile_write(struct pidfh *pfh); 170 int pidfile_close(struct pidfh *pfh); 171 int pidfile_remove(struct pidfh *pfh); 172 #endif 173 174 #ifdef _UFS_UFS_QUOTA_H_ 175 struct quotafile; 176 struct fstab; 177 struct quotafile *quota_open(struct fstab *, int, int); 178 void quota_close(struct quotafile *); 179 int quota_on(struct quotafile *); 180 int quota_off(struct quotafile *); 181 const char *quota_fsname(const struct quotafile *); 182 const char *quota_qfname(const struct quotafile *); 183 int quota_maxid(struct quotafile *); 184 int quota_check_path(const struct quotafile *, const char *path); 185 int quota_read(struct quotafile *, struct dqblk *, int); 186 int quota_write_limits(struct quotafile *, struct dqblk *, int); 187 int quota_write_usage(struct quotafile *, struct dqblk *, int); 188 int quota_convert(struct quotafile *, int); 189 #endif 190 191 __END_DECLS 192 193 #define UU_LOCK_INUSE (1) 194 #define UU_LOCK_OK (0) 195 #define UU_LOCK_OPEN_ERR (-1) 196 #define UU_LOCK_READ_ERR (-2) 197 #define UU_LOCK_CREAT_ERR (-3) 198 #define UU_LOCK_WRITE_ERR (-4) 199 #define UU_LOCK_LINK_ERR (-5) 200 #define UU_LOCK_TRY_ERR (-6) 201 #define UU_LOCK_OWNER_ERR (-7) 202 203 /* return values from realhostname() */ 204 #define HOSTNAME_FOUND (0) 205 #define HOSTNAME_INCORRECTNAME (1) 206 #define HOSTNAME_INVALIDADDR (2) 207 #define HOSTNAME_INVALIDNAME (3) 208 209 /* fparseln(3) */ 210 #define FPARSELN_UNESCESC 0x01 211 #define FPARSELN_UNESCCONT 0x02 212 #define FPARSELN_UNESCCOMM 0x04 213 #define FPARSELN_UNESCREST 0x08 214 #define FPARSELN_UNESCALL 0x0f 215 216 /* pw_scan() */ 217 #define PWSCAN_MASTER 0x01 218 #define PWSCAN_WARN 0x02 219 220 /* humanize_number(3) */ 221 #define HN_DECIMAL 0x01 222 #define HN_NOSPACE 0x02 223 #define HN_B 0x04 224 #define HN_DIVISOR_1000 0x08 225 #define HN_IEC_PREFIXES 0x10 226 227 /* maxscale = 0x07 */ 228 #define HN_GETSCALE 0x10 229 #define HN_AUTOSCALE 0x20 230 231 /* hexdump(3) */ 232 #define HD_COLUMN_MASK 0xff 233 #define HD_DELIM_MASK 0xff00 234 #define HD_OMIT_COUNT (1 << 16) 235 #define HD_OMIT_HEX (1 << 17) 236 #define HD_OMIT_CHARS (1 << 18) 237 238 #endif /* !_LIBUTIL_H_ */ 239