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Diffstat (limited to 'server/resolv/async_resolv.h')
-rw-r--r-- | server/resolv/async_resolv.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/server/resolv/async_resolv.h b/server/resolv/async_resolv.h new file mode 100644 index 00000000..6acb6b2a --- /dev/null +++ b/server/resolv/async_resolv.h @@ -0,0 +1,82 @@ +/* + SSSD + + Async resolver header + + Authors: + Martin Nagy <mnagy@redhat.com> + Jakub Hrozek <jhrozek@redhat.com> + + Copyright (C) Red Hat, Inc 2009 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef __ASYNC_RESOLV_H__ +#define __ASYNC_RESOLV_H__ + +#include <netdb.h> +#include <ares.h> + +/* + * An opaque structure which holds context for a module using the async + * resolver. Is should be used as a "local-global" variable - in sssd, + * every backend should have its own. + + * Do NOT free the context until there are any pending resolv_ calls + */ +struct resolv_ctx; + +int resolv_init(TALLOC_CTX *mem_ctx, struct tevent_context *ev_ctx, + struct resolv_ctx **ctxp); + +const char *resolv_strerror(int ares_code); + +/** Get host by name **/ +struct tevent_req *resolv_gethostbyname_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct resolv_ctx *ctx, + const char *name, + int family); + +int resolv_gethostbyname_recv(struct tevent_req *req, + int *status, + int *timeouts, + struct hostent const **hostent); + +/** Get SRV record **/ +struct tevent_req *resolv_getsrv_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct resolv_ctx *ctx, + const char *query); + +int resolv_getsrv_recv(struct tevent_req *req, + int *status, + int *timeouts, + struct srv_reply const **reply_list, + int *num_replies); + +/** Get TXT record **/ +struct tevent_req *resolv_gettxt_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct resolv_ctx *ctx, + const char *query); + +int resolv_gettxt_recv(struct tevent_req *req, + int *status, + int *timeouts, + struct txt_reply const **reply_list, + int *num_replies); + +#endif /* __ASYNC_RESOLV_H__ */ |