diff options
Diffstat (limited to 'contrib/bind9/lib/lwres/context.c')
| -rw-r--r-- | contrib/bind9/lib/lwres/context.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/contrib/bind9/lib/lwres/context.c b/contrib/bind9/lib/lwres/context.c index c731bb7..464a2cf 100644 --- a/contrib/bind9/lib/lwres/context.c +++ b/contrib/bind9/lib/lwres/context.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 2004, 2005, 2007, 2008 Internet Systems Consortium, Inc. ("ISC") * Copyright (C) 2000, 2001, 2003 Internet Software Consortium. * * Permission to use, copy, modify, and/or distribute this software for any @@ -15,9 +15,9 @@ * PERFORMANCE OF THIS SOFTWARE. */ -/* $Id: context.c,v 1.45.18.7 2007/08/28 07:20:06 tbox Exp $ */ +/* $Id: context.c,v 1.50.332.2 2008/12/30 23:46:49 tbox Exp $ */ -/*! \file context.c +/*! \file context.c lwres_context_create() creates a #lwres_context_t structure for use in lightweight resolver operations. It holds a socket and other data needed for communicating with a resolver daemon. The new @@ -156,7 +156,6 @@ lwres_context_create(lwres_context_t **contextp, void *arg, lwres_context_t *ctx; REQUIRE(contextp != NULL && *contextp == NULL); - UNUSED(flags); /* * If we were not given anything special to use, use our own @@ -184,6 +183,17 @@ lwres_context_create(lwres_context_t **contextp, void *arg, ctx->timeout = LWRES_DEFAULT_TIMEOUT; ctx->serial = time(NULL); /* XXXMLG or BEW */ + ctx->use_ipv4 = 1; + ctx->use_ipv6 = 1; + if ((flags & (LWRES_CONTEXT_USEIPV4 | LWRES_CONTEXT_USEIPV6)) == + LWRES_CONTEXT_USEIPV6) { + ctx->use_ipv4 = 0; + } + if ((flags & (LWRES_CONTEXT_USEIPV4 | LWRES_CONTEXT_USEIPV6)) == + LWRES_CONTEXT_USEIPV4) { + ctx->use_ipv6 = 0; + } + /* * Init resolv.conf bits. */ @@ -194,9 +204,9 @@ lwres_context_create(lwres_context_t **contextp, void *arg, } /*% -Destroys a #lwres_context_t, closing its socket. -contextp is a pointer to a pointer to the context that is -to be destroyed. The pointer will be set to NULL +Destroys a #lwres_context_t, closing its socket. +contextp is a pointer to a pointer to the context that is +to be destroyed. The pointer will be set to NULL when the context has been destroyed. */ void @@ -449,7 +459,7 @@ lwres_context_sendrecv(lwres_context_t *ctx, struct timeval timeout; /* - * Type of tv_sec is 32 bits long. + * Type of tv_sec is 32 bits long. */ if (ctx->timeout <= 0x7FFFFFFFU) timeout.tv_sec = (int)ctx->timeout; @@ -465,7 +475,7 @@ lwres_context_sendrecv(lwres_context_t *ctx, FD_ZERO(&readfds); FD_SET(ctx->sock, &readfds); ret2 = select(ctx->sock + 1, &readfds, NULL, NULL, &timeout); - + /* * What happened with select? */ @@ -477,6 +487,6 @@ lwres_context_sendrecv(lwres_context_t *ctx, result = lwres_context_recv(ctx, recvbase, recvlen, recvd_len); if (result == LWRES_R_RETRY) goto again; - + return (result); } |
