X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fgns%2Fnss%2Fnss_gns_query.h;h=30ba76fd92b087477e216f3aee31ba5831e213b0;hb=557f5487b3e82416ff315989528e2ba6714cc650;hp=ab8b6cb43cc9467bad5b205f515fc4ea5ba315cf;hpb=76cf6a96f1c43ef4b2740b8f34fc1f2ee82b1fa8;p=oweals%2Fgnunet.git diff --git a/src/gns/nss/nss_gns_query.h b/src/gns/nss/nss_gns_query.h index ab8b6cb43..30ba76fd9 100644 --- a/src/gns/nss/nss_gns_query.h +++ b/src/gns/nss/nss_gns_query.h @@ -1,53 +1,72 @@ -#ifndef fooqueryhfoo -#define fooqueryhfoo - -/* $Id$ */ - -/*** - This file is part of nss-mdns. - - nss-mdns is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - nss-mdns is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with nss-mdns; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - USA. -***/ +/* + This file is part of GNUnet. + Copyright (C) 2012 GNUnet e.V. + GNUnet is free software: you can redistribute it and/or modify it + under the terms of the GNU Affero General Public License as published + by the Free Software Foundation, either version 3 of the License, + or (at your option) any later version. + + GNUnet is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with this program. If not, see . + + SPDX-License-Identifier: AGPL3.0-or-later +*/ +#ifndef NSS_GNS_QUERY_H +#define NSS_GNS_QUERY_H + +/** + * Parts taken from nss-mdns + */ #include /* Maximum number of entries to return */ #define MAX_ENTRIES 16 -typedef struct { - uint32_t address; +typedef struct +{ + uint32_t address; } ipv4_address_t; -typedef struct { - uint8_t address[16]; + +typedef struct +{ + uint8_t address[16]; } ipv6_address_t; -struct userdata { +struct userdata +{ int count; int data_len; /* only valid when doing reverse lookup */ union { - ipv4_address_t ipv4[MAX_ENTRIES]; - ipv6_address_t ipv6[MAX_ENTRIES]; - char *name[MAX_ENTRIES]; + ipv4_address_t ipv4[MAX_ENTRIES]; + ipv6_address_t ipv6[MAX_ENTRIES]; + char *name[MAX_ENTRIES]; } data; }; -int gns_resolve_name(int af, - const char *name, - struct userdata *userdata); + +/** + * Wrapper function that uses gnunet-gns cli tool to resolve + * an IPv4/6 address. + * + * @param af address family + * @param name the name to resolve + * @param u the userdata (result struct) + * @return -1 on internal error, + * -2 if request is not for GNS, + * -3 on timeout, + * else 0 + */ +int +gns_resolve_name(int af, + const char *name, + struct userdata *userdata); #endif