headers/compatibility/bsd/libutil.h

   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: src/lib/libutil/libutil.h,v 1.42 2006/02/18 11:25:28 des Exp $
  37  */
  38
  39 #ifndef _LIBUTIL_H_
  40 #define _LIBUTIL_H_
  41
  42
  43 #ifdef _BSD_SOURCE
  44
  45
  46 #include <stdint.h>
  47 #include <sys/cdefs.h>
  48 #include <sys/types.h>
  49
  50 #define PROPERTY_MAX_NAME       64
  51 #define PROPERTY_MAX_VALUE      512
  52
  53 /* for properties.c */
  54 typedef struct _property {
  55         struct _property *next;
  56         char *name;
  57         char *value;
  58 } *properties;
  59
  60 #ifdef _SYS_PARAM_H
  61 /* for pidfile.c */
  62 struct pidfh {
  63         int     pf_fd;
  64         char    pf_path[MAXPATHLEN + 1];
  65         dev_t   pf_dev;
  66         ino_t   pf_ino;
  67 };
  68 #endif
  69
  70 /* Avoid pulling in all the include files for no need */
  71 struct termios;
  72 struct winsize;
  73 struct utmp;
  74 struct in_addr;
  75
  76 __BEGIN_DECLS
  77 void    clean_environment(const char * const *_white,
  78             const char * const *_more_white);
  79 int     extattr_namespace_to_string(int _attrnamespace, char **_string);
  80 int     extattr_string_to_namespace(const char *_string, int *_attrnamespace);
  81 void    login(struct utmp *_ut);
  82 int     login_tty(int _fd);
  83 int     logout(const char *_line);
  84 void    logwtmp(const char *_line, const char *_name, const char *_host);
  85 void    trimdomain(char *_fullhost, int _hostsize);
  86 int     humanize_number(char *_buf, size_t _len, int64_t _number,
  87             const char *_suffix, int _scale, int _flags);
  88 const char *uu_lockerr(int _uu_lockresult);
  89 int     uu_lock(const char *_ttyname);
  90 int     uu_unlock(const char *_ttyname);
  91 int     uu_lock_txfr(const char *_ttyname, pid_t _pid);
  92 int     _secure_path(const char *_path, uid_t _uid, gid_t _gid);
  93 properties properties_read(int fd);
  94 void    properties_free(properties list);
  95 char    *property_find(properties list, const char *name);
  96 char    *auth_getval(const char *name);
  97 int     realhostname(char *host, size_t hsize, const struct in_addr *ip);
  98 struct sockaddr;
  99 int     realhostname_sa(char *host, size_t hsize, struct sockaddr *addr,
 100                              int addrlen);
 101
 102 int     kld_isloaded(const char *name);
 103 int     kld_load(const char *name);
 104
 105 #ifdef _STDIO_H_        /* avoid adding new includes */
 106 char   *fparseln(FILE *, size_t *, size_t *, const char[3], int);
 107 #endif
 108
 109 #ifdef _PWD_H_
 110 int     pw_copy(int _ffd, int _tfd, const struct passwd *_pw, struct passwd *_old_pw);
 111 struct passwd *pw_dup(const struct passwd *_pw);
 112 int     pw_edit(int _notsetuid);
 113 int     pw_equal(const struct passwd *_pw1, const struct passwd *_pw2);
 114 void    pw_fini(void);
 115 int     pw_init(const char *_dir, const char *_master);
 116 char    *pw_make(const struct passwd *_pw);
 117 int     pw_mkdb(const char *_user);
 118 int     pw_lock(void);
 119 struct passwd *pw_scan(const char *_line, int _flags);
 120 const char *pw_tempname(void);
 121 int     pw_tmp(int _mfd);
 122 #endif
 123
 124 #ifdef _SYS_PARAM_H
 125 struct pidfh *pidfile_open(const char *path, mode_t mode, pid_t *pidptr);
 126 int pidfile_write(struct pidfh *pfh);
 127 int pidfile_close(struct pidfh *pfh);
 128 int pidfile_remove(struct pidfh *pfh);
 129 #endif
 130
 131 __END_DECLS
 132
 133 #define UU_LOCK_INUSE (1)
 134 #define UU_LOCK_OK (0)
 135 #define UU_LOCK_OPEN_ERR (-1)
 136 #define UU_LOCK_READ_ERR (-2)
 137 #define UU_LOCK_CREAT_ERR (-3)
 138 #define UU_LOCK_WRITE_ERR (-4)
 139 #define UU_LOCK_LINK_ERR (-5)
 140 #define UU_LOCK_TRY_ERR (-6)
 141 #define UU_LOCK_OWNER_ERR (-7)
 142
 143 /* return values from realhostname() */
 144 #define HOSTNAME_FOUND          (0)
 145 #define HOSTNAME_INCORRECTNAME  (1)
 146 #define HOSTNAME_INVALIDADDR    (2)
 147 #define HOSTNAME_INVALIDNAME    (3)
 148
 149 /* fparseln(3) */
 150 #define FPARSELN_UNESCESC       0x01
 151 #define FPARSELN_UNESCCONT      0x02
 152 #define FPARSELN_UNESCCOMM      0x04
 153 #define FPARSELN_UNESCREST      0x08
 154 #define FPARSELN_UNESCALL       0x0f
 155
 156 /* pw_scan() */
 157 #define PWSCAN_MASTER           0x01
 158 #define PWSCAN_WARN             0x02
 159
 160 /* humanize_number(3) */
 161 #define HN_DECIMAL              0x01
 162 #define HN_NOSPACE              0x02
 163 #define HN_B                    0x04
 164 #define HN_DIVISOR_1000         0x08
 165
 166 #define HN_GETSCALE             0x10
 167 #define HN_AUTOSCALE            0x20
 168
 169
 170 #endif
 171
 172
 173 #endif /* !_LIBUTIL_H_ */