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53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/*
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ether.c - useful ethernet functions for systems lacking those
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Copyright (C) 2008 Arthur de Jong
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA
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*/
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#include "config.h"
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#include <string.h>
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#include "ether.h"
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/* these functions are not really reentrant */
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#ifndef HAVE_ETHER_NTOA_R
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char *ether_ntoa_r(const struct ether_addr *addr,char *buf)
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{
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char *tmp;
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tmp=ether_ntoa(addr);
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if (tmp==NULL)
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return NULL;
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strcpy(buf,tmp);
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return buf;
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}
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#endif /* not HAVE_ETHER_NTOA_R */
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#ifndef HAVE_ETHER_ATON_R
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struct ether_addr *ether_aton_r(const char *asc,struct ether_addr *addr)
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{
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struct ether_addr *tmp;
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tmp=ether_aton(asc);
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if (tmp==NULL)
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return NULL;
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memcpy(addr,tmp,sizeof(struct ether_addr));
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return addr;
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}
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#endif /* not HAVE_ETHER_ATON_R */
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