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https://git.postgresql.org/git/postgresql.git
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8849655d24
debate was from Paul Vixie, who wanted INET to be the name covering both IPV4 and IPV6. The following kit makes the needed changes: Tom Ivar Helbekkmo
325 lines
7.8 KiB
C
325 lines
7.8 KiB
C
/*
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* PostgreSQL type definitions for MAC addresses.
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*
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* $Id: mac.c,v 1.4 1998/10/08 00:19:36 momjian Exp $
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*/
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#include <stdio.h>
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#include <string.h>
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#include <postgres.h>
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#include <utils/palloc.h>
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#include <utils/builtins.h>
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#include <utils/network.h>
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manufacturer manufacturers[] = {
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{0x00, 0x00, 0x0C, "Cisco"},
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{0x00, 0x00, 0x0E, "Fujitsu"},
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{0x00, 0x00, 0x0F, "NeXT"},
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{0x00, 0x00, 0x10, "Sytek"},
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{0x00, 0x00, 0x1D, "Cabletron"},
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{0x00, 0x00, 0x20, "DIAB"},
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{0x00, 0x00, 0x22, "Visual Technology"},
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{0x00, 0x00, 0x2A, "TRW"},
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{0x00, 0x00, 0x32, "GPT Limited"},
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{0x00, 0x00, 0x5A, "S & Koch"},
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{0x00, 0x00, 0x5E, "IANA"},
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{0x00, 0x00, 0x65, "Network General"},
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{0x00, 0x00, 0x6B, "MIPS"},
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{0x00, 0x00, 0x77, "MIPS"},
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{0x00, 0x00, 0x7A, "Ardent"},
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{0x00, 0x00, 0x89, "Cayman Systems"},
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{0x00, 0x00, 0x93, "Proteon"},
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{0x00, 0x00, 0x9F, "Ameristar Technology"},
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{0x00, 0x00, 0xA2, "Wellfleet"},
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{0x00, 0x00, 0xA3, "Network Application Technology"},
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{0x00, 0x00, 0xA6, "Network General"},
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{0x00, 0x00, 0xA7, "NCD"},
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{0x00, 0x00, 0xA9, "Network Systems"},
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{0x00, 0x00, 0xAA, "Xerox"},
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{0x00, 0x00, 0xB3, "CIMLinc"},
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{0x00, 0x00, 0xB7, "Dove Fastnet"},
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{0x00, 0x00, 0xBC, "Allen-Bradley"},
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{0x00, 0x00, 0xC0, "Western Digital"},
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{0x00, 0x00, 0xC5, "Farallon"},
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{0x00, 0x00, 0xC6, "Hewlett-Packard"},
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{0x00, 0x00, 0xC8, "Altos"},
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{0x00, 0x00, 0xC9, "Emulex"},
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{0x00, 0x00, 0xD7, "Dartmouth College"},
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{0x00, 0x00, 0xD8, "3Com (?)"},
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{0x00, 0x00, 0xDD, "Gould"},
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{0x00, 0x00, 0xDE, "Unigraph"},
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{0x00, 0x00, 0xE2, "Acer Counterpoint"},
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{0x00, 0x00, 0xEF, "Alantec"},
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{0x00, 0x00, 0xFD, "High Level Hardware"},
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{0x00, 0x01, 0x02, "BBN internal usage"},
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{0x00, 0x20, 0xAF, "3Com"},
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{0x00, 0x17, 0x00, "Kabel"},
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{0x00, 0x80, 0x64, "Wyse Technology"},
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{0x00, 0x80, 0x2B, "IMAC (?)"},
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{0x00, 0x80, 0x2D, "Xylogics, Inc."},
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{0x00, 0x80, 0x8C, "Frontier Software Development"},
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{0x00, 0x80, 0xC2, "IEEE 802.1 Committee"},
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{0x00, 0x80, 0xD3, "Shiva"},
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{0x00, 0xAA, 0x00, "Intel"},
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{0x00, 0xDD, 0x00, "Ungermann-Bass"},
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{0x00, 0xDD, 0x01, "Ungermann-Bass"},
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{0x02, 0x07, 0x01, "Racal InterLan"},
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{0x02, 0x04, 0x06, "BBN internal usage"},
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{0x02, 0x60, 0x86, "Satelcom MegaPac"},
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{0x02, 0x60, 0x8C, "3Com"},
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{0x02, 0xCF, 0x1F, "CMC"},
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{0x08, 0x00, 0x02, "3Com"},
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{0x08, 0x00, 0x03, "ACC"},
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{0x08, 0x00, 0x05, "Symbolics"},
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{0x08, 0x00, 0x08, "BBN"},
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{0x08, 0x00, 0x09, "Hewlett-Packard"},
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{0x08, 0x00, 0x0A, "Nestar Systems"},
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{0x08, 0x00, 0x0B, "Unisys"},
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{0x08, 0x00, 0x11, "Tektronix"},
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{0x08, 0x00, 0x14, "Excelan"},
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{0x08, 0x00, 0x17, "NSC"},
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{0x08, 0x00, 0x1A, "Data General"},
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{0x08, 0x00, 0x1B, "Data General"},
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{0x08, 0x00, 0x1E, "Apollo"},
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{0x08, 0x00, 0x20, "Sun"},
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{0x08, 0x00, 0x22, "NBI"},
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{0x08, 0x00, 0x25, "CDC"},
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{0x08, 0x00, 0x26, "Norsk Data"},
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{0x08, 0x00, 0x27, "PCS Computer Systems GmbH"},
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{0x08, 0x00, 0x28, "Texas Instruments"},
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{0x08, 0x00, 0x2B, "DEC"},
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{0x08, 0x00, 0x2E, "Metaphor"},
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{0x08, 0x00, 0x2F, "Prime Computer"},
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{0x08, 0x00, 0x36, "Intergraph"},
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{0x08, 0x00, 0x37, "Fujitsu-Xerox"},
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{0x08, 0x00, 0x38, "Bull"},
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{0x08, 0x00, 0x39, "Spider Systems"},
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{0x08, 0x00, 0x41, "DCA Digital Comm. Assoc."},
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{0x08, 0x00, 0x45, "Xylogics (?)"},
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{0x08, 0x00, 0x46, "Sony"},
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{0x08, 0x00, 0x47, "Sequent"},
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{0x08, 0x00, 0x49, "Univation"},
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{0x08, 0x00, 0x4C, "Encore"},
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{0x08, 0x00, 0x4E, "BICC"},
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{0x08, 0x00, 0x56, "Stanford University"},
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{0x08, 0x00, 0x58, "DECsystem 20 (?)"},
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{0x08, 0x00, 0x5A, "IBM"},
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{0x08, 0x00, 0x67, "Comdesign"},
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{0x08, 0x00, 0x68, "Ridge"},
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{0x08, 0x00, 0x69, "Silicon Graphics"},
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{0x08, 0x00, 0x6E, "Concurrent"},
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{0x08, 0x00, 0x75, "DDE"},
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{0x08, 0x00, 0x7C, "Vitalink"},
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{0x08, 0x00, 0x80, "XIOS"},
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{0x08, 0x00, 0x86, "Imagen/QMS"},
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{0x08, 0x00, 0x87, "Xyplex"},
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{0x08, 0x00, 0x89, "Kinetics"},
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{0x08, 0x00, 0x8B, "Pyramid"},
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{0x08, 0x00, 0x8D, "XyVision"},
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{0x08, 0x00, 0x90, "Retix Inc"},
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{0x48, 0x44, 0x53, "HDS (?)"},
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{0x80, 0x00, 0x10, "AT&T"},
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{0xAA, 0x00, 0x00, "DEC"},
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{0xAA, 0x00, 0x01, "DEC"},
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{0xAA, 0x00, 0x02, "DEC"},
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{0xAA, 0x00, 0x03, "DEC"},
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{0xAA, 0x00, 0x04, "DEC"},
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{0x00, 0x00, 0x00, NULL}
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};
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/*
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* Utility macros used for sorting and comparing:
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*/
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#define hibits(addr) \
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((unsigned long)((addr->a<<16)|(addr->b<<8)|(addr->c)))
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#define lobits(addr) \
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((unsigned long)((addr->c<<16)|(addr->e<<8)|(addr->f)))
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/*
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* MAC address reader. Accepts several common notations.
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*/
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macaddr *
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macaddr_in(char *str)
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{
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int a,
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b,
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c,
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d,
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e,
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f;
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macaddr *result;
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int count;
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if (strlen(str) > 0)
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{
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count = sscanf(str, "%x:%x:%x:%x:%x:%x", &a, &b, &c, &d, &e, &f);
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if (count != 6)
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count = sscanf(str, "%x-%x-%x-%x-%x-%x", &a, &b, &c, &d, &e, &f);
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if (count != 6)
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count = sscanf(str, "%2x%2x%2x:%2x%2x%2x", &a, &b, &c, &d, &e, &f);
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if (count != 6)
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count = sscanf(str, "%2x%2x%2x-%2x%2x%2x", &a, &b, &c, &d, &e, &f);
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if (count != 6)
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count = sscanf(str, "%2x%2x.%2x%2x.%2x%2x", &a, &b, &c, &d, &e, &f);
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if (count != 6)
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{
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elog(ERROR, "macaddr_in: error in parsing \"%s\"", str);
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return (NULL);
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}
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if ((a < 0) || (a > 255) || (b < 0) || (b > 255) ||
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(c < 0) || (c > 255) || (d < 0) || (d > 255) ||
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(e < 0) || (e > 255) || (f < 0) || (f > 255))
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{
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elog(ERROR, "macaddr_in: illegal address \"%s\"", str);
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return (NULL);
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}
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}
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else
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{
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a = b = c = d = e = f = 0; /* special case for missing
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* address */
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}
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result = (macaddr *) palloc(sizeof(macaddr));
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result->a = a;
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result->b = b;
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result->c = c;
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result->d = d;
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result->e = e;
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result->f = f;
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return (result);
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}
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/*
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* MAC address output function. Fixed format.
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*/
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char *
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macaddr_out(macaddr *addr)
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{
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char *result;
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if (addr == NULL)
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return (NULL);
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result = (char *) palloc(32);
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if ((hibits(addr) > 0) || (lobits(addr) > 0))
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{
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sprintf(result, "%02x:%02x:%02x:%02x:%02x:%02x",
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addr->a, addr->b, addr->c, addr->d, addr->e, addr->f);
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}
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else
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{
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result[0] = 0; /* special case for missing address */
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}
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return (result);
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}
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/*
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* Boolean tests.
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*/
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bool
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macaddr_lt(macaddr *a1, macaddr *a2)
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{
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return ((hibits(a1) < hibits(a2)) ||
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((hibits(a1) == hibits(a2)) && lobits(a1) < lobits(a2)));
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};
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bool
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macaddr_le(macaddr *a1, macaddr *a2)
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{
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return ((hibits(a1) < hibits(a2)) ||
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((hibits(a1) == hibits(a2)) && lobits(a1) <= lobits(a2)));
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};
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bool
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macaddr_eq(macaddr *a1, macaddr *a2)
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{
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return ((hibits(a1) == hibits(a2)) && (lobits(a1) == lobits(a2)));
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};
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bool
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macaddr_ge(macaddr *a1, macaddr *a2)
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{
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return ((hibits(a1) > hibits(a2)) ||
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((hibits(a1) == hibits(a2)) && lobits(a1) >= lobits(a2)));
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};
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bool
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macaddr_gt(macaddr *a1, macaddr *a2)
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{
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return ((hibits(a1) > hibits(a2)) ||
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((hibits(a1) == hibits(a2)) && lobits(a1) > lobits(a2)));
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};
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bool
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macaddr_ne(macaddr *a1, macaddr *a2)
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{
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return ((hibits(a1) != hibits(a2)) || (lobits(a1) != lobits(a2)));
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};
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/*
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* Comparison function for sorting:
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*/
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int4
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macaddr_cmp(macaddr *a1, macaddr *a2)
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{
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if (hibits(a1) < hibits(a2))
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return -1;
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else if (hibits(a1) > hibits(a2))
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return 1;
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else if (lobits(a1) < lobits(a2))
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return -1;
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else if (lobits(a1) > lobits(a2))
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return 1;
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else
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return 0;
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}
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/*
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* The special manufacturer fetching function. See "mac.h".
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*/
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text *
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macaddr_manuf(macaddr *addr)
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{
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manufacturer *manuf;
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int length;
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text *result;
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for (manuf = manufacturers; manuf->name != NULL; manuf++)
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{
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if ((manuf->a == addr->a) &&
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(manuf->b == addr->b) &&
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(manuf->c == addr->c))
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break;
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}
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if (manuf->name == NULL)
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{
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result = palloc(VARHDRSZ + 1);
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memset(result, 0, VARHDRSZ + 1);
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VARSIZE(result) = VARHDRSZ + 1;
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}
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else
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{
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length = strlen(manuf->name) + 1;
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result = palloc(length + VARHDRSZ);
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memset(result, 0, length + VARHDRSZ);
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VARSIZE(result) = length + VARHDRSZ;
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memcpy(VARDATA(result), manuf->name, length);
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}
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return result;
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}
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