/*
* PostgreSQL type definitions for MAC addresses.
*
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/mac.c,v 1.17 2000/08/03 23:07:46 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/mac.c,v 1.18 2000/08/23 06:04:33 thomas Exp $
*/
#include "postgres.h"
#include "utils/builtins.h"
#include "utils/inet.h"
-/*
- * XXX this table of manufacturers is long out of date, and should never
- * have been wired into the code in the first place.
- */
-
-typedef struct manufacturer
-{
- unsigned char a;
- unsigned char b;
- unsigned char c;
- char *name;
-} manufacturer;
-
-static manufacturer manufacturers[] = {
- {0x00, 0x00, 0x0C, "Cisco"},
- {0x00, 0x00, 0x0E, "Fujitsu"},
- {0x00, 0x00, 0x0F, "NeXT"},
- {0x00, 0x00, 0x10, "Sytek"},
- {0x00, 0x00, 0x1D, "Cabletron"},
- {0x00, 0x00, 0x20, "DIAB"},
- {0x00, 0x00, 0x22, "Visual Technology"},
- {0x00, 0x00, 0x2A, "TRW"},
- {0x00, 0x00, 0x32, "GPT Limited"},
- {0x00, 0x00, 0x5A, "S & Koch"},
- {0x00, 0x00, 0x5E, "IANA"},
- {0x00, 0x00, 0x65, "Network General"},
- {0x00, 0x00, 0x6B, "MIPS"},
- {0x00, 0x00, 0x77, "MIPS"},
- {0x00, 0x00, 0x7A, "Ardent"},
- {0x00, 0x00, 0x89, "Cayman Systems"},
- {0x00, 0x00, 0x93, "Proteon"},
- {0x00, 0x00, 0x9F, "Ameristar Technology"},
- {0x00, 0x00, 0xA2, "Wellfleet"},
- {0x00, 0x00, 0xA3, "Network Application Technology"},
- {0x00, 0x00, 0xA6, "Network General"},
- {0x00, 0x00, 0xA7, "NCD"},
- {0x00, 0x00, 0xA9, "Network Systems"},
- {0x00, 0x00, 0xAA, "Xerox"},
- {0x00, 0x00, 0xB3, "CIMLinc"},
- {0x00, 0x00, 0xB7, "Dove Fastnet"},
- {0x00, 0x00, 0xBC, "Allen-Bradley"},
- {0x00, 0x00, 0xC0, "Western Digital"},
- {0x00, 0x00, 0xC5, "Farallon"},
- {0x00, 0x00, 0xC6, "Hewlett-Packard"},
- {0x00, 0x00, 0xC8, "Altos"},
- {0x00, 0x00, 0xC9, "Emulex"},
- {0x00, 0x00, 0xD7, "Dartmouth College"},
- {0x00, 0x00, 0xD8, "3Com (?)"},
- {0x00, 0x00, 0xDD, "Gould"},
- {0x00, 0x00, 0xDE, "Unigraph"},
- {0x00, 0x00, 0xE2, "Acer Counterpoint"},
- {0x00, 0x00, 0xEF, "Alantec"},
- {0x00, 0x00, 0xFD, "High Level Hardware"},
- {0x00, 0x01, 0x02, "BBN internal usage"},
- {0x00, 0x20, 0xAF, "3Com"},
- {0x00, 0x17, 0x00, "Kabel"},
- {0x00, 0x80, 0x64, "Wyse Technology"},
- {0x00, 0x80, 0x2B, "IMAC (?)"},
- {0x00, 0x80, 0x2D, "Xylogics, Inc."},
- {0x00, 0x80, 0x8C, "Frontier Software Development"},
- {0x00, 0x80, 0xC2, "IEEE 802.1 Committee"},
- {0x00, 0x80, 0xD3, "Shiva"},
- {0x00, 0xAA, 0x00, "Intel"},
- {0x00, 0xDD, 0x00, "Ungermann-Bass"},
- {0x00, 0xDD, 0x01, "Ungermann-Bass"},
- {0x02, 0x07, 0x01, "Racal InterLan"},
- {0x02, 0x04, 0x06, "BBN internal usage"},
- {0x02, 0x60, 0x86, "Satelcom MegaPac"},
- {0x02, 0x60, 0x8C, "3Com"},
- {0x02, 0xCF, 0x1F, "CMC"},
- {0x08, 0x00, 0x02, "3Com"},
- {0x08, 0x00, 0x03, "ACC"},
- {0x08, 0x00, 0x05, "Symbolics"},
- {0x08, 0x00, 0x08, "BBN"},
- {0x08, 0x00, 0x09, "Hewlett-Packard"},
- {0x08, 0x00, 0x0A, "Nestar Systems"},
- {0x08, 0x00, 0x0B, "Unisys"},
- {0x08, 0x00, 0x11, "Tektronix"},
- {0x08, 0x00, 0x14, "Excelan"},
- {0x08, 0x00, 0x17, "NSC"},
- {0x08, 0x00, 0x1A, "Data General"},
- {0x08, 0x00, 0x1B, "Data General"},
- {0x08, 0x00, 0x1E, "Apollo"},
- {0x08, 0x00, 0x20, "Sun"},
- {0x08, 0x00, 0x22, "NBI"},
- {0x08, 0x00, 0x25, "CDC"},
- {0x08, 0x00, 0x26, "Norsk Data"},
- {0x08, 0x00, 0x27, "PCS Computer Systems GmbH"},
- {0x08, 0x00, 0x28, "Texas Instruments"},
- {0x08, 0x00, 0x2B, "DEC"},
- {0x08, 0x00, 0x2E, "Metaphor"},
- {0x08, 0x00, 0x2F, "Prime Computer"},
- {0x08, 0x00, 0x36, "Intergraph"},
- {0x08, 0x00, 0x37, "Fujitsu-Xerox"},
- {0x08, 0x00, 0x38, "Bull"},
- {0x08, 0x00, 0x39, "Spider Systems"},
- {0x08, 0x00, 0x41, "DCA Digital Comm. Assoc."},
- {0x08, 0x00, 0x45, "Xylogics (?)"},
- {0x08, 0x00, 0x46, "Sony"},
- {0x08, 0x00, 0x47, "Sequent"},
- {0x08, 0x00, 0x49, "Univation"},
- {0x08, 0x00, 0x4C, "Encore"},
- {0x08, 0x00, 0x4E, "BICC"},
- {0x08, 0x00, 0x56, "Stanford University"},
- {0x08, 0x00, 0x58, "DECsystem 20 (?)"},
- {0x08, 0x00, 0x5A, "IBM"},
- {0x08, 0x00, 0x67, "Comdesign"},
- {0x08, 0x00, 0x68, "Ridge"},
- {0x08, 0x00, 0x69, "Silicon Graphics"},
- {0x08, 0x00, 0x6E, "Concurrent"},
- {0x08, 0x00, 0x75, "DDE"},
- {0x08, 0x00, 0x7C, "Vitalink"},
- {0x08, 0x00, 0x80, "XIOS"},
- {0x08, 0x00, 0x86, "Imagen/QMS"},
- {0x08, 0x00, 0x87, "Xyplex"},
- {0x08, 0x00, 0x89, "Kinetics"},
- {0x08, 0x00, 0x8B, "Pyramid"},
- {0x08, 0x00, 0x8D, "XyVision"},
- {0x08, 0x00, 0x90, "Retix Inc"},
- {0x48, 0x44, 0x53, "HDS (?)"},
- {0x80, 0x00, 0x10, "AT&T"},
- {0xAA, 0x00, 0x00, "DEC"},
- {0xAA, 0x00, 0x01, "DEC"},
- {0xAA, 0x00, 0x02, "DEC"},
- {0xAA, 0x00, 0x03, "DEC"},
- {0xAA, 0x00, 0x04, "DEC"},
- {0x00, 0x00, 0x00, NULL}
-};
-
/*
* Utility macros used for sorting and comparing:
*/
/*
* MAC address reader. Accepts several common notations.
*/
+
Datum
macaddr_in(PG_FUNCTION_ARGS)
{
/*
* MAC address output function. Fixed format.
*/
+
Datum
macaddr_out(PG_FUNCTION_ARGS)
{
PG_RETURN_CSTRING(result);
}
+/* macaddr_text()
+ * Convert macaddr to text data type.
+ */
+
+Datum
+macaddr_text(PG_FUNCTION_ARGS)
+{
+ /* Input is a macaddr, but may as well leave it in Datum form */
+ Datum addr = PG_GETARG_DATUM(0);
+ text *result;
+ char *str;
+ int len;
+
+ str = DatumGetCString(DirectFunctionCall1(macaddr_out, addr));
+
+ len = (strlen(str) + VARHDRSZ);
+
+ result = palloc(len);
+
+ VARATT_SIZEP(result) = len;
+ memmove(VARDATA(result), str, (len - VARHDRSZ));
+
+ pfree(str);
+
+ PG_RETURN_TEXT_P(result);
+}
+
+/* text_macaddr()
+ * Convert text to macaddr data type.
+ */
+
+Datum
+text_macaddr(PG_FUNCTION_ARGS)
+{
+ Datum result;
+ text *addr = PG_GETARG_TEXT_P(0);
+ char str[18];
+ int len;
+
+ len = (VARSIZE(addr)-VARHDRSZ);
+ if (len >= 18)
+ elog(ERROR, "Text is too long to convert to MAC address");
+
+ memmove(str, VARDATA(addr), len);
+ *(str+len) = '\0';
+
+ result = DirectFunctionCall1(macaddr_in, CStringGetDatum(str));
+
+ return(result);
+}
+
/*
* Comparison function for sorting:
*/
/*
* Boolean comparisons.
*/
+
Datum
macaddr_lt(PG_FUNCTION_ARGS)
{
}
/*
- * The special manufacturer fetching function.
+ * Truncation function to allow comparing mac manufacturers.
+ * From suggestion by Alex Pilosov
*/
Datum
-macaddr_manuf(PG_FUNCTION_ARGS)
+macaddr_trunc(PG_FUNCTION_ARGS)
{
+ macaddr *result;
macaddr *addr = PG_GETARG_MACADDR_P(0);
- manufacturer *manuf;
- int length;
- text *result;
- for (manuf = manufacturers; manuf->name != NULL; manuf++)
- {
- if ((manuf->a == addr->a) &&
- (manuf->b == addr->b) &&
- (manuf->c == addr->c))
- break;
- }
- if (manuf->name == NULL)
- {
- /* Not known, so return empty string */
- result = palloc(VARHDRSZ);
- VARATT_SIZEP(result) = VARHDRSZ;
- }
- else
- {
- length = strlen(manuf->name);
- result = palloc(length + VARHDRSZ);
- VARATT_SIZEP(result) = length + VARHDRSZ;
- memcpy(VARDATA(result), manuf->name, length);
- }
- PG_RETURN_TEXT_P(result);
+ result = (macaddr *) palloc(sizeof(macaddr));
+
+ result->a = addr->a;
+ result->b = addr->b;
+ result->c = addr->c;
+ result->d = 0;
+ result->e = 0;
+ result->f = 0;
+
+ PG_RETURN_MACADDR_P(result);
}
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: pg_proc.h,v 1.162 2000/08/21 04:48:51 tgl Exp $
+ * $Id: pg_proc.h,v 1.163 2000/08/23 06:04:44 thomas Exp $
*
* NOTES
* The script catalog/genbki.sh reads this file and generates .bki
DATA(insert OID = 437 ( macaddr_out PGUID 12 f t t t 1 f 23 "0" 100 0 0 100 macaddr_out - ));
DESCR("(internal)");
-DATA(insert OID = 830 ( macaddr_eq PGUID 12 f t t t 2 f 16 "829 829" 100 0 0 100 macaddr_eq - ));
+DATA(insert OID = 752 ( text PGUID 12 f t t t 1 f 25 "829" 100 0 0 100 macaddr_text - ));
+DESCR("MAC address to text");
+DATA(insert OID = 753 ( trunc PGUID 12 f t t t 1 f 829 "829" 100 0 0 100 macaddr_trunc - ));
+DESCR("MAC manufacturer fields");
+DATA(insert OID = 767 ( macaddr PGUID 12 f t t t 1 f 829 "25" 100 0 0 100 text_macaddr - ));
+DESCR("text to MAC address");
+
+DATA(insert OID = 830 ( macaddr_eq PGUID 12 f t t t 2 f 16 "829 829" 100 0 0 100 macaddr_eq - ));
DESCR("equal");
-DATA(insert OID = 831 ( macaddr_lt PGUID 12 f t t t 2 f 16 "829 829" 100 0 0 100 macaddr_lt - ));
+DATA(insert OID = 831 ( macaddr_lt PGUID 12 f t t t 2 f 16 "829 829" 100 0 0 100 macaddr_lt - ));
DESCR("less-than");
-DATA(insert OID = 832 ( macaddr_le PGUID 12 f t t t 2 f 16 "829 829" 100 0 0 100 macaddr_le - ));
+DATA(insert OID = 832 ( macaddr_le PGUID 12 f t t t 2 f 16 "829 829" 100 0 0 100 macaddr_le - ));
DESCR("less-than-or-equal");
-DATA(insert OID = 833 ( macaddr_gt PGUID 12 f t t t 2 f 16 "829 829" 100 0 0 100 macaddr_gt - ));
+DATA(insert OID = 833 ( macaddr_gt PGUID 12 f t t t 2 f 16 "829 829" 100 0 0 100 macaddr_gt - ));
DESCR("greater-than");
-DATA(insert OID = 834 ( macaddr_ge PGUID 12 f t t t 2 f 16 "829 829" 100 0 0 100 macaddr_ge - ));
+DATA(insert OID = 834 ( macaddr_ge PGUID 12 f t t t 2 f 16 "829 829" 100 0 0 100 macaddr_ge - ));
DESCR("greater-than-or-equal");
-DATA(insert OID = 835 ( macaddr_ne PGUID 12 f t t t 2 f 16 "829 829" 100 0 0 100 macaddr_ne - ));
+DATA(insert OID = 835 ( macaddr_ne PGUID 12 f t t t 2 f 16 "829 829" 100 0 0 100 macaddr_ne - ));
DESCR("not equal");
-DATA(insert OID = 836 ( macaddr_cmp PGUID 12 f t t t 2 f 23 "829 829" 100 0 0 100 macaddr_cmp - ));
+DATA(insert OID = 836 ( macaddr_cmp PGUID 12 f t t t 2 f 23 "829 829" 100 0 0 100 macaddr_cmp - ));
DESCR("less-equal-greater");
-DATA(insert OID = 837 ( macaddr_manuf PGUID 12 f t t t 1 f 25 "829" 100 0 0 100 macaddr_manuf - ));
-DESCR("MAC manufacturer");
/* for inet type support */
DATA(insert OID = 910 ( inet_in PGUID 12 f t t t 1 f 869 "0" 100 0 0 100 inet_in - ));
DESCR("(internal)");
/* these are used for both inet and cidr */
-DATA(insert OID = 920 ( network_eq PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_eq - ));
+DATA(insert OID = 920 ( network_eq PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_eq - ));
DESCR("equal");
-DATA(insert OID = 921 ( network_lt PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_lt - ));
+DATA(insert OID = 921 ( network_lt PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_lt - ));
DESCR("less-than");
-DATA(insert OID = 922 ( network_le PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_le - ));
+DATA(insert OID = 922 ( network_le PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_le - ));
DESCR("less-than-or-equal");
-DATA(insert OID = 923 ( network_gt PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_gt - ));
+DATA(insert OID = 923 ( network_gt PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_gt - ));
DESCR("greater-than");
-DATA(insert OID = 924 ( network_ge PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_ge - ));
+DATA(insert OID = 924 ( network_ge PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_ge - ));
DESCR("greater-than-or-equal");
-DATA(insert OID = 925 ( network_ne PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_ne - ));
+DATA(insert OID = 925 ( network_ne PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_ne - ));
DESCR("not equal");
-DATA(insert OID = 926 ( network_cmp PGUID 12 f t t t 2 f 23 "869 869" 100 0 0 100 network_cmp - ));
+DATA(insert OID = 926 ( network_cmp PGUID 12 f t t t 2 f 23 "869 869" 100 0 0 100 network_cmp - ));
DESCR("less-equal-greater");
-DATA(insert OID = 927 ( network_sub PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_sub - ));
+DATA(insert OID = 927 ( network_sub PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_sub - ));
DESCR("is-subnet");
-DATA(insert OID = 928 ( network_subeq PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_subeq - ));
+DATA(insert OID = 928 ( network_subeq PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_subeq - ));
DESCR("is-subnet-or-equal");
-DATA(insert OID = 929 ( network_sup PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_sup - ));
+DATA(insert OID = 929 ( network_sup PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_sup - ));
DESCR("is-supernet");
-DATA(insert OID = 930 ( network_supeq PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_supeq - ));
+DATA(insert OID = 930 ( network_supeq PGUID 12 f t t t 2 f 16 "869 869" 100 0 0 100 network_supeq - ));
DESCR("is-supernet-or-equal");
/* inet/cidr versions */
-DATA(insert OID = 696 ( netmask PGUID 12 f t t t 1 f 25 "869" 100 0 0 100 network_netmask - ));
+DATA(insert OID = 696 ( netmask PGUID 12 f t t t 1 f 25 "869" 100 0 0 100 network_netmask - ));
DESCR("netmask of address");
-DATA(insert OID = 697 ( masklen PGUID 12 f t t t 1 f 23 "869" 100 0 0 100 network_masklen - ));
+DATA(insert OID = 697 ( masklen PGUID 12 f t t t 1 f 23 "869" 100 0 0 100 network_masklen - ));
DESCR("netmask length");
-DATA(insert OID = 698 ( broadcast PGUID 12 f t t t 1 f 25 "869" 100 0 0 100 network_broadcast - ));
+DATA(insert OID = 698 ( broadcast PGUID 12 f t t t 1 f 25 "869" 100 0 0 100 network_broadcast - ));
DESCR("broadcast address");
-DATA(insert OID = 699 ( host PGUID 12 f t t t 1 f 25 "869" 100 0 0 100 network_host - ));
+DATA(insert OID = 699 ( host PGUID 12 f t t t 1 f 25 "869" 100 0 0 100 network_host - ));
DESCR("host address");
-DATA(insert OID = 683 ( network PGUID 12 f t t t 1 f 25 "869" 100 0 0 100 network_network - ));
+DATA(insert OID = 683 ( network PGUID 12 f t t t 1 f 25 "869" 100 0 0 100 network_network - ));
DESCR("network address");
-DATA(insert OID = 1691 ( boolle PGUID 12 f t t t 2 f 16 "16 16" 100 0 0 100 boolle - ));
+DATA(insert OID = 1691 ( boolle PGUID 12 f t t t 2 f 16 "16 16" 100 0 0 100 boolle - ));
DESCR("less-than-or-equal");
-DATA(insert OID = 1692 ( boolge PGUID 12 f t t t 2 f 16 "16 16" 100 0 0 100 boolge - ));
+DATA(insert OID = 1692 ( boolge PGUID 12 f t t t 2 f 16 "16 16" 100 0 0 100 boolge - ));
DESCR("greater-than-or-equal");
-DATA(insert OID = 1693 ( btboolcmp PGUID 12 f t t t 2 f 23 "16 16" 100 0 0 100 btboolcmp - ));
+DATA(insert OID = 1693 ( btboolcmp PGUID 12 f t t t 2 f 23 "16 16" 100 0 0 100 btboolcmp - ));
DESCR("btree less-equal-greater");
-DATA(insert OID = 1696 ( timetz_hash PGUID 12 f t t t 1 f 23 "1266" 100 0 0 100 timetz_hash - ));
+DATA(insert OID = 1696 ( timetz_hash PGUID 12 f t t t 1 f 23 "1266" 100 0 0 100 timetz_hash - ));
DESCR("hash");
-DATA(insert OID = 1697 ( interval_hash PGUID 12 f t t t 1 f 23 "1186" 100 0 0 100 interval_hash - ));
+DATA(insert OID = 1697 ( interval_hash PGUID 12 f t t t 1 f 23 "1186" 100 0 0 100 interval_hash - ));
DESCR("hash");
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