36 lines
490 B
C
36 lines
490 B
C
/* $FreeBSD$ */
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/*
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* Copyright (C) 2012 by Darren Reed.
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*
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* See the IPFILTER.LICENCE file for details on licencing.
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*
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* $Id$
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*/
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#include "ipf.h"
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#include <ctype.h>
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int getproto(char *name);
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int
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getproto(char *name)
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{
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struct protoent *p;
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char *s;
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for (s = name; *s != '\0'; s++)
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if (!ISDIGIT(*s))
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break;
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if (*s == '\0')
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return (atoi(name));
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if (!strcasecmp(name, "ip"))
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return (0);
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p = getprotobyname(name);
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if (p != NULL)
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return (p->p_proto);
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return (-1);
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}
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