1ldns(3) Library Functions Manual ldns(3)
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6 ldns_dname_is_subdomain, ldns_dname_str_absolute, ldns_dname_label -
7 check properties of dnames
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11 #include <stdint.h>
12 #include <stdbool.h>
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14 #include <ldns/ldns.h>
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16 bool ldns_dname_is_subdomain(const ldns_rdf *sub, const ldns_rdf *par‐
17 ent);
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19 bool ldns_dname_str_absolute(const char *dname_str);
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21 ldns_rdf * ldns_dname_label(const ldns_rdf *rdf, uint8_t labelpos);
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24 ldns_dname_is_subdomain() test whether the name sub falls under parent
25 (i.e. is a subdomain of parent). This function will return false
26 if the given dnames are equal.
27 sub: the name to test
28 parent: the parent's name
29 Returns true if sub falls under parent, otherwise false
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31 ldns_dname_str_absolute() Checks whether the given dname string is ab‐
32 solute (i.e. ends with a '.')
33 *dname_str: a string representing the dname
34 Returns true or false
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36 ldns_dname_label() look inside the rdf and if it is an
37 LDNS_RDF_TYPE_DNAME try and retrieve a specific label. The la‐
38 bels are numbered starting from 0 (left most).
39 rdf: the rdf to look in
40 labelpos: return the label with this number
41 Returns a ldns_rdf* with the label as name or NULL on error
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44 The ldns team at NLnet Labs.
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48 Please report bugs to ldns-team@nlnetlabs.nl or in our bugzilla at
49 http://www.nlnetlabs.nl/bugs/index.html
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53 Copyright (c) 2004 - 2006 NLnet Labs.
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55 Licensed under the BSD License. There is NO warranty; not even for MER‐
56 CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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59 perldoc Net::DNS, RFC1034, RFC1035, RFC4033, RFC4034 and RFC4035.
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62 This manpage was automatically generated from the ldns source code.
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66 30 May 2006 ldns(3)