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ldns(3) Library Functions Manual ldns(3)

NAME

ldns_dname_compare, ldns_dname_interval-
 

SYNOPSIS

#include <stdint.h>
 
#include <stdbool.h>
 
#include <ldns/ldns.h>
int ldns_dname_compare(const ldns_rdf *dname1, const ldns_rdf *dname2);
int ldns_dname_interval(const ldns_rdf *prev, const ldns_rdf *middle, const ldns_rdf *next);
 

DESCRIPTION

ldns_dname_compare() Compares the two dname rdf's according to the algorithm for ordering in RFC4034 Section 6.
 
dname1: First dname rdf to compare
 
dname2: Second dname rdf to compare
 
Returns -1 if dname1 comes before dname2, 1 if dname1 comes after dname2, and 0 if they are equal.
ldns_dname_interval() check if middle lays in the interval defined by prev and next prev <= middle < next. This is usefull for nsec checking
 
prev: the previous dname
 
middle: the dname to check
 
next: the next dname return 0 on error or unknown, -1 when middle is in the interval, +1 when not

AUTHOR

The ldns team at NLnet Labs. Which consists out of Jelte Jansen and Miek Gieben.
 

REPORTING BUGS

Please report bugs to ldns-team@nlnetlabs.nl or in our bugzilla at http://www.nlnetlabs.nl/bugs/index.html
 

COPYRIGHT

Copyright (c) 2004 - 2006 NLnet Labs.
Licensed under the BSD License. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 

SEE ALSO

ldns_dname_is_subdomain. And perldoc Net::DNS, RFC1034, RFC1035, RFC4033, RFC4034 and RFC4035.

REMARKS

This manpage was automaticly generated from the ldns source code by use of Doxygen and some perl.
30 May 2006