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* BlueZ - Bluetooth protocol stack for Linux
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* Copyright (C) 2004-2009 Marcel Holtmann <marcel@holtmann.org>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program 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
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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/* http://standards.ieee.org/regauth/oui/oui.txt */
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#define OUIFILE "/var/lib/misc/oui.txt"
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char *ouitocomp(const char *oui)
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char *str, *map, *off, *end;
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fd = open("oui.txt", O_RDONLY);
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fd = open(OUIFILE, O_RDONLY);
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fd = open("/usr/share/misc/oui.txt", O_RDONLY);
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if (fstat(fd, &st) < 0) {
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map = mmap(0, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
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if (!map || map == MAP_FAILED) {
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off = strstr(map, oui);
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end = strpbrk(off, "\r\n");
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strncpy(str, off, end - off);
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munmap(map, st.st_size);
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int oui2comp(const char *oui, char *comp, size_t size)
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tmp = ouitocomp(oui);
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snprintf(comp, size, "%s", tmp);