1.\" 2.\" Copyright (c) 1998 Jordan Hubbard 3.\" 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR 16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 19.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25.\" 26.\" $FreeBSD$ 27.\" " 28.Dd October 7, 1998 29.Os 30.Dt PROPERTIES 3 31.Sh NAME 32.Nm properties_read , 33.Nm propery_find , 34.Nm properties_free 35.Nd "functions to allow creating simple property lists from ASCII file data" 36.Sh LIBRARY 37.Lb libutil 38.Sh SYNOPSIS 39.Fd #include <sys/types.h> 40.Fd #include <libutil.h> 41.Ft properties 42.Fn properties_read "int fd" 43.Ft char * 44.Fn property_find "properties list" "const char *name" 45.Ft void 46.Fn properties_free "properties list" 47.Sh DESCRIPTION 48.nf 49typedef struct _properties { 50 struct _properties *next; 51 char *name; 52 char *value; 53} *properties; 54.fi 55 56The function 57.Fn properties_read 58reads 59.Fa name = value 60pairs from the file descriptor passed in 61.Fa fd 62and returns the head of a new property list, assuming that the 63file's contents have been parsed properly, or NULL in case 64of error. 65.Pp 66.Fn property_find 67Returns the associated value string for the property named 68.Fa name 69if found, otherwise NULL. The value returned may be up to 70.Dv PROPERTY_MAX_VALUE 71bytes in length. 72.Pp 73.Fn properties_free 74is used to free the structure returned by 75.Fn properties_read 76when it is no longer needed. 77.Pp 78.Sh FILE FORMAT 79Each property in the file is assumed to have the format of 80.Fa name = value 81where 82.Fa name 83is an alphanumeric string (and any punctuation not including the `=' character) 84and 85.Fa value 86is an arbitary string of text terminated by a newline character. If newlines 87are desired, the entire value should be enclosed in { } (curly-bracket) 88characters. Any line beginning with a # or ; character is assumed to 89be a comment and will be ignored. 90.Sh SEE ALSO 91.Xr auth_getval 3 92.Sh BUGS 93Simplistic. 94.Sh AUTHORS 95.An Jordan Hubbard 96