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Commit 8a35cbe1 authored by Thomas G. Lockhart's avatar Thomas G. Lockhart
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Add functions to convert to and from text, and to truncate to MAC OUI. 

Remove hardcoded macaddr_manuf(), which had really old, obsolete info.
 Replace this with some contrib/mac/ code to maniag OUI info from IEEE.
parent aa2a3bfd
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src/backend/utils/adt/mac.c
+ 69
− 156
View file @ 8a35cbe1
/*
* 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"
......@@ -9,135 +9,6 @@
#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* XXX this table of manufacturers is long out of date, and should never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:
*/
......@@ -151,6 +22,7 @@ static manufacturer manufacturers[] = {
/*
* MAC address reader. Accepts several common notations.
*/
Datum
macaddr_in(PG_FUNCTION_ARGS)
{
......@@ -205,6 +77,7 @@ macaddr_in(PG_FUNCTION_ARGS)
/*
* MAC address output function. Fixed format.
*/
Datum
macaddr_out(PG_FUNCTION_ARGS)
{
......@@ -226,6 +99,57 @@ 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:
*/
......@@ -257,6 +181,7 @@ macaddr_cmp(PG_FUNCTION_ARGS)
/*
* Boolean comparisons.
*/
Datum
macaddr_lt(PG_FUNCTION_ARGS)
{
......@@ -312,36 +237,24 @@ macaddr_ne(PG_FUNCTION_ARGS)
}
/*
* The special manufacturer fetching function.
* Truncation function to allow comparing mac manufacturers.
* From suggestion by Alex Pilosov <alex@pilosoft.com>
*/
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);
}
src/include/catalog/catversion.h
+ 2
− 2
View file @ 8a35cbe1
......@@ -37,7 +37,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: catversion.h,v 1.42 2000/08/21 04:48:51 tgl Exp $
* $Id: catversion.h,v 1.43 2000/08/23 06:04:43 thomas Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -53,6 +53,6 @@
*/
/* yyyymmddN */
#define CATALOG_VERSION_NO 200008201
#define CATALOG_VERSION_NO 200008221
#endif
src/include/catalog/pg_proc.h
+ 36
− 31
View file @ 8a35cbe1
......@@ -7,7 +7,7 @@
* 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
......@@ -2204,6 +2204,13 @@ DESCR("(internal)");
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 = 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 - ));
......@@ -2218,8 +2225,6 @@ DATA(insert OID = 835 ( macaddr_ne PGUID 12 f t t t 2 f 16 "829 829" 100 0
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 - ));
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 - ));
......
src/include/utils/builtins.h
+ 4
− 2
View file @ 8a35cbe1
......@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: builtins.h,v 1.132 2000/08/07 01:43:35 thomas Exp $
* $Id: builtins.h,v 1.133 2000/08/23 06:04:49 thomas Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -502,7 +502,9 @@ extern Datum macaddr_eq(PG_FUNCTION_ARGS);
extern Datum macaddr_ge(PG_FUNCTION_ARGS);
extern Datum macaddr_gt(PG_FUNCTION_ARGS);
extern Datum macaddr_ne(PG_FUNCTION_ARGS);
extern Datum macaddr_manuf(PG_FUNCTION_ARGS);
extern Datum macaddr_trunc(PG_FUNCTION_ARGS);
extern Datum macaddr_text(PG_FUNCTION_ARGS);
extern Datum text_macaddr(PG_FUNCTION_ARGS);
/* numeric.c */
extern Datum numeric_in(PG_FUNCTION_ARGS);
......
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