GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libc/asr/getrrsetbyname.c Lines: 0 26 0.0 %
Date: 2017-11-13 Branches: 0 18 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: getrrsetbyname.c,v 1.6 2015/09/14 07:38:37 guenther Exp $	*/
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/*
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 * Copyright (c) 2012 Eric Faurot <eric@openbsd.org>
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 *
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 * Permission to use, copy, modify, and distribute this software for any
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 * purpose with or without fee is hereby granted, provided that the above
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 * copyright notice and this permission notice appear in all copies.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 */
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#include <asr.h>
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#include <errno.h>
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#include <resolv.h>
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#include <stdlib.h>
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int
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getrrsetbyname(const char *name, unsigned int class, unsigned int type,
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    unsigned int flags, struct rrsetinfo **res)
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{
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	struct asr_query *as;
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	struct asr_result ar;
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	int r, saved_errno = errno;
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	res_init();
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	as = getrrsetbyname_async(name, class, type, flags, NULL);
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	if (as == NULL) {
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		r = (errno == ENOMEM) ? ERRSET_NOMEMORY : ERRSET_FAIL;
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		errno = saved_errno;
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		return (r);
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	}
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	asr_run_sync(as, &ar);
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	*res = ar.ar_rrsetinfo;
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	return (ar.ar_rrset_errno);
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}
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/* from net/getrrsetbyname.c */
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void
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freerrset(struct rrsetinfo *rrset)
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{
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	u_int16_t i;
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	if (rrset == NULL)
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		return;
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	if (rrset->rri_rdatas) {
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		for (i = 0; i < rrset->rri_nrdatas; i++) {
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			if (rrset->rri_rdatas[i].rdi_data == NULL)
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				break;
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			free(rrset->rri_rdatas[i].rdi_data);
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		}
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		free(rrset->rri_rdatas);
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	}
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	if (rrset->rri_sigs) {
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		for (i = 0; i < rrset->rri_nsigs; i++) {
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			if (rrset->rri_sigs[i].rdi_data == NULL)
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				break;
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			free(rrset->rri_sigs[i].rdi_data);
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		}
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		free(rrset->rri_sigs);
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	}
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	if (rrset->rri_name)
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		free(rrset->rri_name);
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	free(rrset);
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}
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DEF_WEAK(freerrset);