GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libutil/duid.c Lines: 0 8 0.0 %
Date: 2017-11-13 Branches: 0 18 0.0 %

Line Branch Exec Source
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/* $OpenBSD: duid.c,v 1.2 2012/07/09 14:26:40 nicm Exp $ */
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/*
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 * Copyright (c) 2010 Joel Sing <jsing@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 <string.h>
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#include "util.h"
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int
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isduid(const char *duid, int dflags)
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{
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	char c;
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	int i;
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	/* Basic format check. */
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	if (!((strlen(duid) == 16 && (dflags & OPENDEV_PART)) ||
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	    (strlen(duid) == 18 && duid[16] == '.')))
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		return 0;
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	/* Check UID. */
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	for (i = 0; i < 16; i++) {
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		c = duid[i];
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		if ((c < '0' || c > '9') && (c < 'a' || c > 'f'))
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			return 0;
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	}
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	return 1;
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}