Use usb.ids

4 files changed, 903 insertions, 9 deletions

diff --git a/Makefile b/Makefile
index cc5ee95..379190f 100644
--- a/Makefile
+++ b/Makefile
@@ -9,10 +9,10 @@ libdir = $(prefix)/lib
 includedir = $(prefix)/include
 
 binaries = lspcidrake
-lib_objs = common.o hid.o modalias.o pciusb.o pci.o usb.o pciclass.o usbclass.o dmi.o sysfs_attr.o sysfs_utils.o
+lib_objs = common.o hid.o modalias.o pciusb.o pci.o usb.o pciclass.o usbclass.o dmi.o sysfs_attr.o sysfs_utils.o names.o
 lib_major = libldetect.so.$(LIB_MAJOR)
 libraries = libldetect.so $(lib_major) $(lib_major).$(LIB_MINOR) libldetect.a
-CFLAGS = -Wall -W -Wstrict-prototypes -Os -fPIC -fvisibility=hidden
+CFLAGS = -Wall -W -Wstrict-prototypes -Os -fPIC -fvisibility=hidden -g
 
 RPM ?= $(HOME)/rpm
 
@@ -44,8 +44,9 @@ usbclass.c: /usr/share/usb.ids
 common.o:	common.c common.h
 pciusb.o:	pciusb.c libldetect.h common.h
 pci.o:	pci.c libldetect.h common.h
-usb.o:	usb.c libldetect.h common.h
+usb.o:	usb.c libldetect.h common.h names.h
 dmi.o:	dmi.c libldetect.h common.h
+names.o:	names.c names.h
 sysfs_attr.o:	sysfs_attr.c sysfs.h libsysfs.h
 sysfs_utils.o:	sysfs_utils.c sysfs.h libsysfs.h
 
diff --git a/names.c b/names.c
new file mode 100644
index 0000000..aae040c
--- /dev/null
+++ b/names.c
@@ -0,0 +1,809 @@
+/*****************************************************************************/
+/*
+ *      names.c  --  USB name database manipulation routines
+ *
+ *      Copyright (C) 1999, 2000  Thomas Sailer (sailer@ife.ee.ethz.ch)
+ *
+ *      This program is free software; you can redistribute it and/or modify
+ *      it under the terms of the GNU General Public License as published by
+ *      the Free Software Foundation; either version 2 of the License, or
+ *      (at your option) any later version.
+ *
+ *      This program is distributed in the hope that it will be useful,
+ *      but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *      GNU General Public License for more details.
+ *
+ *      You should have received a copy of the GNU General Public License
+ *      along with this program; if not, write to the Free Software
+ *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ */
+
+/*****************************************************************************/
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <ctype.h>
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_LIBZ
+#include <zlib.h>
+#define 	usb_file				gzFile
+#define 	usb_fopen(path, mode) 		gzopen(path, mode)
+#define 	usb_fgets(s, size, stream)	gzgets(stream, s, size)
+#define 	usb_close(f)			gzclose(f)
+#else
+#define 	usb_file				FILE*
+#define 	usb_fopen(path, mode)		fopen(path, mode)
+#define 	usb_fgets(s, size, stream)	fgets(s, size, stream)
+#define 	usb_close(f)			fclose(f)
+#endif
+
+#include "names.h"
+
+
+/* ---------------------------------------------------------------------- */
+
+struct vendor {
+	struct vendor *next;
+	u_int16_t vendorid;
+	char name[1];
+};
+
+struct product {
+	struct product *next;
+	u_int16_t vendorid, productid;
+	char name[1];
+};
+
+struct class {
+	struct class *next;
+	u_int8_t classid;
+	char name[1];
+};
+
+struct subclass {
+	struct subclass *next;
+	u_int8_t classid, subclassid;
+	char name[1];
+};
+
+struct protocol {
+	struct protocol *next;
+	u_int8_t classid, subclassid, protocolid;
+	char name[1];
+};
+
+struct audioterminal {
+	struct audioterminal *next;
+	u_int16_t termt;
+	char name[1];
+};
+
+struct videoterminal {
+	struct videoterminal *next;
+	u_int16_t termt;
+	char name[1];
+};
+
+struct genericstrtable {
+        struct genericstrtable *next;
+        unsigned int num;
+        char name[1];
+};
+
+/* ---------------------------------------------------------------------- */
+
+#define HASH1  0x10
+#define HASH2  0x02
+#define HASHSZ 16
+
+static unsigned int hashnum(unsigned int num)
+{
+	unsigned int mask1 = HASH1 << 27, mask2 = HASH2 << 27;
+
+	for (; mask1 >= HASH1; mask1 >>= 1, mask2 >>= 1)
+		if (num & mask1)
+			num ^= mask2;
+	return num & (HASHSZ-1);
+}
+
+/* ---------------------------------------------------------------------- */
+
+static struct vendor *vendors[HASHSZ] = { NULL, };
+static struct product *products[HASHSZ] = { NULL, };
+static struct class *classes[HASHSZ] = { NULL, };
+static struct subclass *subclasses[HASHSZ] = { NULL, };
+static struct protocol *protocols[HASHSZ] = { NULL, };
+static struct audioterminal *audioterminals[HASHSZ] = { NULL, };
+static struct videoterminal *videoterminals[HASHSZ] = { NULL, };
+static struct genericstrtable *hiddescriptors[HASHSZ] = { NULL, };
+static struct genericstrtable *reports[HASHSZ] = { NULL, };
+static struct genericstrtable *huts[HASHSZ] = { NULL, };
+static struct genericstrtable *biass[HASHSZ] = { NULL, };
+static struct genericstrtable *physdess[HASHSZ] = { NULL, };
+static struct genericstrtable *hutus[HASHSZ] = { NULL, };
+static struct genericstrtable *langids[HASHSZ] = { NULL, };
+static struct genericstrtable *countrycodes[HASHSZ] = { NULL, };
+
+/* ---------------------------------------------------------------------- */
+
+static const char *names_genericstrtable(struct genericstrtable *t[HASHSZ], unsigned int index)
+{
+        struct genericstrtable *h;
+
+        for (h = t[hashnum(index)]; h; h = h->next)
+                if (h->num == index)
+                        return h->name;
+        return NULL;
+}
+
+const char *names_hid(u_int8_t hidd)
+{
+	return names_genericstrtable(hiddescriptors, hidd);
+}
+
+const char *names_reporttag(u_int8_t rt)
+{
+	return names_genericstrtable(reports, rt);
+}
+
+const char *names_huts(unsigned int data)
+{
+	return names_genericstrtable(huts, data);
+}
+
+const char *names_hutus(unsigned int data)
+{
+	return names_genericstrtable(hutus, data);
+}
+
+const char *names_langid(u_int16_t langid)
+{
+	return names_genericstrtable(langids, langid);
+}
+
+const char *names_physdes(u_int8_t ph)
+{
+	return names_genericstrtable(physdess, ph);
+}
+
+const char *names_bias(u_int8_t b)
+{
+	return names_genericstrtable(biass, b);
+}
+
+const char *names_countrycode(unsigned int countrycode)
+{
+	return names_genericstrtable(countrycodes, countrycode);
+}
+
+const char *names_vendor(u_int16_t vendorid)
+{
+	struct vendor *v;
+
+	v = vendors[hashnum(vendorid)];
+	for (; v; v = v->next)
+		if (v->vendorid == vendorid)
+			return v->name;
+	return NULL;
+}
+
+const char *names_product(u_int16_t vendorid, u_int16_t productid)
+{
+	struct product *p;
+
+	p = products[hashnum((vendorid << 16) | productid)];
+	for (; p; p = p->next)
+		if (p->vendorid == vendorid && p->productid == productid)
+			return p->name;
+	return NULL;
+}
+
+const char *names_class(u_int8_t classid)
+{
+	struct class *c;
+
+	c = classes[hashnum(classid)];
+	for (; c; c = c->next)
+		if (c->classid == classid)
+			return c->name;
+	return NULL;
+}
+
+const char *names_subclass(u_int8_t classid, u_int8_t subclassid)
+{
+	struct subclass *s;
+
+	s = subclasses[hashnum((classid << 8) | subclassid)];
+	for (; s; s = s->next)
+		if (s->classid == classid && s->subclassid == subclassid)
+			return s->name;
+	return NULL;
+}
+
+const char *names_protocol(u_int8_t classid, u_int8_t subclassid, u_int8_t protocolid)
+{
+	struct protocol *p;
+
+	p = protocols[hashnum((classid << 16) | (subclassid << 8) | protocolid)];
+	for (; p; p = p->next)
+		if (p->classid == classid && p->subclassid == subclassid && p->protocolid == protocolid)
+			return p->name;
+	return NULL;
+}
+
+const char *names_audioterminal(u_int16_t termt)
+{
+	struct audioterminal *at;
+
+	at = audioterminals[hashnum(termt)];
+	for (; at; at = at->next)
+		if (at->termt == termt)
+			return at->name;
+	return NULL;
+}
+
+const char *names_videoterminal(u_int16_t termt)
+{
+	struct videoterminal *vt;
+
+	vt = videoterminals[hashnum(termt)];
+	for (; vt; vt = vt->next)
+		if (vt->termt == termt)
+			return vt->name;
+	return NULL;
+}
+
+/* ---------------------------------------------------------------------- */
+
+static int new_vendor(const char *name, u_int16_t vendorid)
+{
+	struct vendor *v;
+	unsigned int h = hashnum(vendorid);
+
+	v = vendors[h];
+	for (; v; v = v->next)
+		if (v->vendorid == vendorid)
+			return -1;
+	v = malloc(sizeof(struct vendor) + strlen(name));
+	if (!v)
+		return -1;
+	strcpy(v->name, name);
+	v->vendorid = vendorid;
+	v->next = vendors[h];
+	vendors[h] = v;
+	return 0;
+}
+
+static int new_product(const char *name, u_int16_t vendorid, u_int16_t productid)
+{
+	struct product *p;
+	unsigned int h = hashnum((vendorid << 16) | productid);
+
+	p = products[h];
+	for (; p; p = p->next)
+		if (p->vendorid == vendorid && p->productid == productid)
+			return -1;
+	p = malloc(sizeof(struct product) + strlen(name));
+	if (!p)
+		return -1;
+	strcpy(p->name, name);
+	p->vendorid = vendorid;
+	p->productid = productid;
+	p->next = products[h];
+	products[h] = p;
+	return 0;
+}
+
+static int new_class(const char *name, u_int8_t classid)
+{
+	struct class *c;
+	unsigned int h = hashnum(classid);
+
+	c = classes[h];
+	for (; c; c = c->next)
+		if (c->classid == classid)
+			return -1;
+	c = malloc(sizeof(struct class) + strlen(name));
+	if (!c)
+		return -1;
+	strcpy(c->name, name);
+	c->classid = classid;
+	c->next = classes[h];
+	classes[h] = c;
+	return 0;
+}
+
+static int new_subclass(const char *name, u_int8_t classid, u_int8_t subclassid)
+{
+	struct subclass *s;
+	unsigned int h = hashnum((classid << 8) | subclassid);
+
+	s = subclasses[h];
+	for (; s; s = s->next)
+		if (s->classid == classid && s->subclassid == subclassid)
+			return -1;
+	s = malloc(sizeof(struct subclass) + strlen(name));
+	if (!s)
+		return -1;
+	strcpy(s->name, name);
+	s->classid = classid;
+	s->subclassid = subclassid;
+	s->next = subclasses[h];
+	subclasses[h] = s;
+	return 0;
+}
+
+static int new_protocol(const char *name, u_int8_t classid, u_int8_t subclassid, u_int8_t protocolid)
+{
+	struct protocol *p;
+	unsigned int h = hashnum((classid << 16) | (subclassid << 8) | protocolid);
+
+	p = protocols[h];
+	for (; p; p = p->next)
+		if (p->classid == classid && p->subclassid == subclassid && p->protocolid == protocolid)
+			return -1;
+	p = malloc(sizeof(struct protocol) + strlen(name));
+	if (!p)
+		return -1;
+	strcpy(p->name, name);
+	p->classid = classid;
+	p->subclassid = subclassid;
+	p->protocolid = protocolid;
+	p->next = protocols[h];
+	protocols[h] = p;
+	return 0;
+}
+
+static int new_audioterminal(const char *name, u_int16_t termt)
+{
+	struct audioterminal *at;
+	unsigned int h = hashnum(termt);
+
+	at = audioterminals[h];
+	for (; at; at = at->next)
+		if (at->termt == termt)
+			return -1;
+	at = malloc(sizeof(struct audioterminal) + strlen(name));
+	if (!at)
+		return -1;
+	strcpy(at->name, name);
+	at->termt = termt;
+	at->next = audioterminals[h];
+	audioterminals[h] = at;
+	return 0;
+}
+
+static int new_videoterminal(const char *name, u_int16_t termt)
+{
+	struct videoterminal *vt;
+	unsigned int h = hashnum(termt);
+
+	vt = videoterminals[h];
+	for (; vt; vt = vt->next)
+		if (vt->termt == termt)
+			return -1;
+	vt = malloc(sizeof(struct videoterminal) + strlen(name));
+	if (!vt)
+		return -1;
+	strcpy(vt->name, name);
+	vt->termt = termt;
+	vt->next = videoterminals[h];
+	videoterminals[h] = vt;
+	return 0;
+}
+
+static int new_genericstrtable(struct genericstrtable *t[HASHSZ], const char *name, unsigned int index)
+{
+        struct genericstrtable *g;
+	unsigned int h = hashnum(index);
+        
+        for (g = t[h]; g; g = g->next)
+                if (g->num == index)
+                        return -1;
+        g = malloc(sizeof(struct genericstrtable) + strlen(name));
+        if (!g)
+                return -1;
+        strcpy(g->name, name);
+        g->num = index;
+        g->next = t[h];
+        t[h] = g;
+        return 0;
+}
+
+static int new_hid(const char *name, u_int8_t hidd)
+{
+	return new_genericstrtable(hiddescriptors, name, hidd);
+}
+
+static int new_reporttag(const char *name, u_int8_t rt)
+{
+	return new_genericstrtable(reports, name, rt);
+}
+
+static int new_huts(const char *name, unsigned int data)
+{
+	return new_genericstrtable(huts, name, data);
+}
+
+static int new_hutus(const char *name, unsigned int data)
+{
+	return new_genericstrtable(hutus, name, data);
+}
+
+static int new_langid(const char *name, u_int16_t langid)
+{
+	return new_genericstrtable(langids, name, langid);
+}
+
+static int new_physdes(const char *name, u_int8_t ph)
+{
+	return new_genericstrtable(physdess, name, ph);
+}
+static int new_bias(const char *name, u_int8_t b)
+{
+	return new_genericstrtable(biass, name, b);
+}
+
+static int new_countrycode(const char *name, unsigned int countrycode)
+{
+	return new_genericstrtable(countrycodes, name, countrycode);
+}
+
+/* ---------------------------------------------------------------------- */
+
+#define DBG(x) 
+
+static void parse(usb_file f)
+{
+	char buf[512], *cp;
+	unsigned int linectr = 0;
+	int lastvendor = -1, lastclass = -1, lastsubclass = -1, lasthut=-1, lastlang=-1;
+	unsigned int u;
+
+	while (usb_fgets(buf, sizeof(buf), f)) {
+		linectr++;
+		/* remove line ends */
+		if ((cp = strchr(buf, 13)))
+			*cp = 0;
+		if ((cp = strchr(buf, 10)))
+			*cp = 0;
+		if (buf[0] == '#' || !buf[0])
+			continue;
+		cp = buf;
+                if (buf[0] == 'P' && buf[1] == 'H' && buf[2] == 'Y' && buf[3] == 'S' && buf[4] == 'D' &&
+                    buf[5] == 'E' && buf[6] == 'S' && /*isspace(buf[7])*/ buf[7] == ' ') {
+                        cp = buf + 8;
+                        while (isspace(*cp))
+                                cp++;
+                        if (!isxdigit(*cp)) {
+                                fprintf(stderr, "Invalid Physdes type at line %u\n", linectr);
+                                continue;
+                        }
+                        u = strtoul(cp, &cp, 16);
+                        while (isspace(*cp))
+                                cp++;
+                        if (!*cp) {
+                                fprintf(stderr, "Invalid Physdes type at line %u\n", linectr);
+                                continue;
+                        }
+                        if (new_physdes(cp, u))
+                                fprintf(stderr, "Duplicate Physdes  type spec at line %u terminal type %04x %s\n", linectr, u, cp);
+                        DBG(printf("line %5u physdes type %02x %s\n", linectr, u, cp));
+                        continue;
+
+                }
+                if (buf[0] == 'P' && buf[1] == 'H' && buf[2] == 'Y' && /*isspace(buf[3])*/ buf[3] == ' ') {
+                        cp = buf + 4;
+                        while (isspace(*cp))
+                                cp++;
+                        if (!isxdigit(*cp)) {
+                                fprintf(stderr, "Invalid PHY type at line %u\n", linectr);
+                                continue;
+                        }
+                        u = strtoul(cp, &cp, 16);
+                        while (isspace(*cp))
+                                cp++;
+                        if (!*cp) {
+                                fprintf(stderr, "Invalid PHY type at line %u\n", linectr);
+                                continue;
+                        }
+                        if (new_physdes(cp, u))
+                                fprintf(stderr, "Duplicate PHY type spec at line %u terminal type %04x %s\n", linectr, u, cp);
+                        DBG(printf("line %5u PHY type %02x %s\n", linectr, u, cp));
+                        continue;
+
+                }
+                if (buf[0] == 'B' && buf[1] == 'I' && buf[2] == 'A' && buf[3] == 'S' && /*isspace(buf[4])*/ buf[4] == ' ') {
+                        cp = buf + 5;
+                        while (isspace(*cp))
+                                cp++;
+                        if (!isxdigit(*cp)) {
+                                fprintf(stderr, "Invalid BIAS type at line %u\n", linectr);
+                                continue;
+                        }
+                        u = strtoul(cp, &cp, 16);
+                        while (isspace(*cp))
+                                cp++;
+                        if (!*cp) {
+                                fprintf(stderr, "Invalid BIAS type at line %u\n", linectr);
+                                continue;
+                        }
+                        if (new_bias(cp, u))
+                                fprintf(stderr, "Duplicate BIAS  type spec at line %u terminal type %04x %s\n", linectr, u, cp);
+                        DBG(printf("line %5u BIAS type %02x %s\n", linectr, u, cp));
+                        continue;
+
+                }
+                if (buf[0] == 'L' && /*isspace(buf[1])*/ buf[1] == ' ') {
+                        cp =  buf+2;
+                        while (isspace(*cp))
+                                cp++;
+                        if (!isxdigit(*cp)) {
+                                fprintf(stderr, "Invalid LANGID spec at line %u\n", linectr);
+                                continue;
+                        }
+                        u = strtoul(cp, &cp, 16);
+                        while (isspace(*cp))
+                                cp++;
+                        if (!*cp) {
+                                fprintf(stderr, "Invalid LANGID spec at line %u\n", linectr);
+                                continue;
+                        }
+                        if (new_langid(cp, u))
+                                fprintf(stderr, "Duplicate LANGID spec at line %u language-id %04x %s\n", linectr, u, cp);
+                        DBG(printf("line %5u LANGID %02x %s\n", linectr, u, cp));
+                        lasthut = lastclass = lastvendor = lastsubclass = -1;
+                        lastlang = u;
+                        continue;
+                }
+		if (buf[0] == 'C' && /*isspace(buf[1])*/ buf[1] == ' ') {
+			/* class spec */
+			cp = buf+2;
+			while (isspace(*cp))
+				cp++;
+			if (!isxdigit(*cp)) {
+				fprintf(stderr, "Invalid class spec at line %u\n", linectr);
+				continue;
+			}
+			u = strtoul(cp, &cp, 16);
+			while (isspace(*cp))
+				cp++;
+			if (!*cp) {
+				fprintf(stderr, "Invalid class spec at line %u\n", linectr);
+				continue;
+			}
+			if (new_class(cp, u))
+				fprintf(stderr, "Duplicate class spec at line %u class %04x %s\n", linectr, u, cp);
+			DBG(printf("line %5u class %02x %s\n", linectr, u, cp));
+			lasthut = lastlang = lastvendor = lastsubclass = -1;
+			lastclass = u;
+			continue;
+		}
+		if (buf[0] == 'A' && buf[1] == 'T' && isspace(buf[2])) {
+			/* audio terminal type spec */
+			cp = buf+3;
+			while (isspace(*cp))
+				cp++;
+			if (!isxdigit(*cp)) {
+				fprintf(stderr, "Invalid audio terminal type at line %u\n", linectr);
+				continue;
+			}
+			u = strtoul(cp, &cp, 16);
+			while (isspace(*cp))
+				cp++;
+			if (!*cp) {
+				fprintf(stderr, "Invalid audio terminal type at line %u\n", linectr);
+				continue;
+			}
+			if (new_audioterminal(cp, u))
+				fprintf(stderr, "Duplicate audio terminal type spec at line %u terminal type %04x %s\n", linectr, u, cp);
+			DBG(printf("line %5u audio terminal type %02x %s\n", linectr, u, cp));
+			continue;
+		}
+		if (buf[0] == 'V' && buf[1] == 'T' && isspace(buf[2])) {
+			/* video terminal type spec */
+			cp = buf+3;
+			while (isspace(*cp))
+				cp++;
+			if (!isxdigit(*cp)) {
+				fprintf(stderr, "Invalid video terminal type at line %u\n", linectr);
+				continue;
+			}
+			u = strtoul(cp, &cp, 16);
+			while (isspace(*cp))
+				cp++;
+			if (!*cp) {
+				fprintf(stderr, "Invalid video terminal type at line %u\n", linectr);
+				continue;
+			}
+			if (new_videoterminal(cp, u))
+				fprintf(stderr, "Duplicate video terminal type spec at line %u terminal type %04x %s\n", linectr, u, cp);
+			DBG(printf("line %5u video terminal type %02x %s\n", linectr, u, cp));
+			continue;
+		}
+		if (buf[0] == 'H' && buf[1] == 'C' && buf[2] == 'C' && isspace(buf[3])) {
+			/* HID Descriptor bCountryCode */
+                        cp =  buf+3;
+                        while (isspace(*cp))
+                                cp++;
+                        if (!isxdigit(*cp)) {
+                                fprintf(stderr, "Invalid HID country code at line %u\n", linectr);
+                                continue;
+                        }
+                        u = strtoul(cp, &cp, 10);
+                        while (isspace(*cp))
+                                cp++;
+                        if (!*cp) {
+                                fprintf(stderr, "Invalid HID country code at line %u\n", linectr);
+                                continue;
+                        }
+                        if (new_countrycode(cp, u))
+                                fprintf(stderr, "Duplicate HID country code at line %u country %02u %s\n", linectr, u, cp);
+                        DBG(printf("line %5u keyboard country code %02u %s\n", linectr, u, cp));
+                        continue;
+		}
+		if (isxdigit(*cp)) {
+			/* vendor */
+			u = strtoul(cp, &cp, 16);
+			while (isspace(*cp))
+				cp++;
+			if (!*cp) {
+				fprintf(stderr, "Invalid vendor spec at line %u\n", linectr);
+				continue;
+			}
+			if (new_vendor(cp, u))
+				fprintf(stderr, "Duplicate vendor spec at line %u vendor %04x %s\n", linectr, u, cp);
+			DBG(printf("line %5u vendor %04x %s\n", linectr, u, cp));
+			lastvendor = u;
+			lasthut = lastlang = lastclass = lastsubclass = -1;
+			continue;
+		}
+		if (buf[0] == '\t' && isxdigit(buf[1])) {
+			/* product or subclass spec */
+			u = strtoul(buf+1, &cp, 16);
+			while (isspace(*cp))
+				cp++;
+			if (!*cp) {
+				fprintf(stderr, "Invalid product/subclass spec at line %u\n", linectr);
+				continue;
+			}
+			if (lastvendor != -1) {
+				if (new_product(cp, lastvendor, u))
+					fprintf(stderr, "Duplicate product spec at line %u product %04x:%04x %s\n", linectr, lastvendor, u, cp);
+				DBG(printf("line %5u product %04x:%04x %s\n", linectr, lastvendor, u, cp));
+				continue;
+			}
+			if (lastclass != -1) {
+				if (new_subclass(cp, lastclass, u))
+					fprintf(stderr, "Duplicate subclass spec at line %u class %02x:%02x %s\n", linectr, lastclass, u, cp);
+				DBG(printf("line %5u subclass %02x:%02x %s\n", linectr, lastclass, u, cp));
+				lastsubclass = u;
+				continue;
+			}
+			if (lasthut != -1) {
+				if (new_hutus(cp, (lasthut << 16)+u))
+					fprintf(stderr, "Duplicate HUT Usage Spec at line %u\n", linectr);
+				continue;
+			}
+			if (lastlang != -1) {
+                                if (new_langid(cp, lastlang+(u<<10)))
+                                        fprintf(stderr, "Duplicate LANGID Usage Spec at line %u\n", linectr);
+                                continue;
+                        }
+			fprintf(stderr, "Product/Subclass spec without prior Vendor/Class spec at line %u\n", linectr);
+			continue;
+		}
+		if (buf[0] == '\t' && buf[1] == '\t' && isxdigit(buf[2])) {
+			/* protocol spec */
+			u = strtoul(buf+2, &cp, 16);
+			while (isspace(*cp))
+				cp++;
+			if (!*cp) {
+				fprintf(stderr, "Invalid protocol spec at line %u\n", linectr);
+				continue;
+			}
+			if (lastclass != -1 && lastsubclass != -1) {
+				if (new_protocol(cp, lastclass, lastsubclass, u))
+					fprintf(stderr, "Duplicate protocol spec at line %u class %02x:%02x:%02x %s\n", linectr, lastclass, lastsubclass, u, cp);
+				DBG(printf("line %5u protocol %02x:%02x:%02x %s\n", linectr, lastclass, lastsubclass, u, cp));
+				continue;
+			}
+			fprintf(stderr, "Protocol spec without prior Class and Subclass spec at line %u\n", linectr);
+			continue;
+		}
+		if (buf[0] == 'H' && buf[1] == 'I' && buf[2] == 'D' && /*isspace(buf[3])*/ buf[3] == ' ') {
+			cp = buf + 4;
+                        while (isspace(*cp))
+                                cp++;
+                        if (!isxdigit(*cp)) {
+                                fprintf(stderr, "Invalid HID type at line %u\n", linectr);
+                                continue;
+                        }
+                        u = strtoul(cp, &cp, 16);
+                        while (isspace(*cp))
+                                cp++;
+                        if (!*cp) {
+                                fprintf(stderr, "Invalid HID type at line %u\n", linectr);
+                                continue;
+                        }
+                        if (new_hid(cp, u))
+                                fprintf(stderr, "Duplicate HID type spec at line %u terminal type %04x %s\n", linectr, u, cp);
+                        DBG(printf("line %5u HID type %02x %s\n", linectr, u, cp));
+                        continue;
+
+		}
+                if (buf[0] == 'H' && buf[1] == 'U' && buf[2] == 'T' && /*isspace(buf[3])*/ buf[3] == ' ') {
+                        cp = buf + 4;
+                        while (isspace(*cp))
+                                cp++;
+                        if (!isxdigit(*cp)) {
+                                fprintf(stderr, "Invalid HUT type at line %u\n", linectr);
+                                continue;
+                        }
+                        u = strtoul(cp, &cp, 16);
+                        while (isspace(*cp))
+                                cp++;
+                        if (!*cp) {
+                                fprintf(stderr, "Invalid HUT type at line %u\n", linectr);
+                                continue;
+                        }
+                        if (new_huts(cp, u))
+                                fprintf(stderr, "Duplicate HUT type spec at line %u terminal type %04x %s\n", linectr, u, cp);
+			lastlang = lastclass = lastvendor = lastsubclass = -1;
+			lasthut = u;
+                        DBG(printf("line %5u HUT type %02x %s\n", linectr, u, cp));
+                        continue;
+
+                }
+                if (buf[0] == 'R' && buf[1] == ' ') {
+                        cp = buf + 2;
+                        while (isspace(*cp))
+                                cp++;
+                        if (!isxdigit(*cp)) {
+                                fprintf(stderr, "Invalid Report type at line %u\n", linectr);
+                                continue;
+                        }
+                        u = strtoul(cp, &cp, 16);
+                        while (isspace(*cp))
+                                cp++;
+                        if (!*cp) {
+                                fprintf(stderr, "Invalid Report type at line %u\n", linectr);
+                                continue;
+                        }
+                        if (new_reporttag(cp, u))
+                                fprintf(stderr, "Duplicate Report type spec at line %u terminal type %04x %s\n", linectr, u, cp);
+                        DBG(printf("line %5u Report type %02x %s\n", linectr, u, cp));
+                        continue;
+
+                }			
+		fprintf(stderr, "Unknown line at line %u\n", linectr);
+	}
+}
+
+/* ---------------------------------------------------------------------- */
+
+int names_init(char *n)
+{
+	usb_file f;
+	
+	if (!(f = usb_fopen(n, "r"))) {
+		return errno;
+	}
+	parse(f);
+	usb_close(f);
+	return 0;
+}
diff --git a/names.h b/names.h
new file mode 100644
index 0000000..2cde891
--- /dev/null
+++ b/names.h
@@ -0,0 +1,52 @@
+/*****************************************************************************/
+
+/*
+ *      names.h  --  USB name database manipulation routines
+ *
+ *      Copyright (C) 1999, 2000  Thomas Sailer (sailer@ife.ee.ethz.ch)
+ *
+ *      This program is free software; you can redistribute it and/or modify
+ *      it under the terms of the GNU General Public License as published by
+ *      the Free Software Foundation; either version 2 of the License, or
+ *      (at your option) any later version.
+ *
+ *      This program is distributed in the hope that it will be useful,
+ *      but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *      GNU General Public License for more details.
+ *
+ *      You should have received a copy of the GNU General Public License
+ *      along with this program; if not, write to the Free Software
+ *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ */
+
+/*****************************************************************************/
+
+#ifndef _NAMES_H
+#define _NAMES_H
+
+#include <sys/types.h>
+
+/* ---------------------------------------------------------------------- */
+
+extern const char *names_vendor(u_int16_t vendorid);
+extern const char *names_product(u_int16_t vendorid, u_int16_t productid);
+extern const char *names_class(u_int8_t classid);
+extern const char *names_subclass(u_int8_t classid, u_int8_t subclassid);
+extern const char *names_protocol(u_int8_t classid, u_int8_t subclassid, u_int8_t protocolid);
+extern const char *names_audioterminal(u_int16_t termt);
+extern const char *names_videoterminal(u_int16_t termt);
+extern const char *names_hid(u_int8_t hidd);
+extern const char *names_reporttag(u_int8_t rt);
+extern const char *names_huts(unsigned int data);
+extern const char *names_hutus(unsigned int data);
+extern const char *names_langid(u_int16_t langid);
+extern const char *names_physdes(u_int8_t ph);
+extern const char *names_bias(u_int8_t b);
+extern const char *names_countrycode(unsigned int countrycode);
+extern int names_init(char *n);
+
+/* ---------------------------------------------------------------------- */
+#endif /* _NAMES_H */
diff --git a/usb.c b/usb.c
index f2b7495..e5d70b9 100644
--- a/usb.c
+++ b/usb.c
@@ -5,10 +5,37 @@
 #include <unistd.h>
 #include "libldetect.h"
 #include "common.h"
+#include "names.h"
 
 static char *proc_usb_path_default = "/proc/bus/usb/devices";
 char *proc_usb_path = NULL;
 
+static void build_text(struct pciusb_entry *e, char *vendor_text, char *product_text) {
+	if(e) {
+		if(!vendor_text) {
+			char const* vendorname;
+			vendorname = names_vendor(e->vendor);
+			if(vendorname) {
+				vendor_text = malloc(strlen(vendorname)+2);
+				sprintf(vendor_text, "%s|", vendorname);
+			} else 
+				vendor_text = strdup("Unknown|");
+		}
+		if(!product_text) {
+			char const* productname;
+			productname = names_product(e->vendor, e->device);
+			if(productname) {
+				product_text = strdup(productname);
+			} else 
+				product_text = strdup("Unknown");
+		}
+		vendor_text = realloc(vendor_text, strlen(vendor_text)+strlen(product_text)+1);
+		e->text = vendor_text;
+		strcat(e->text, product_text);
+		free(product_text);
+	}
+}
+
 
 extern struct pciusb_entries usb_probe(void) {
 	FILE *f;
@@ -16,8 +43,10 @@ extern struct pciusb_entries usb_probe(void) {
 	int line;
 	struct pciusb_entries r;
 	struct pciusb_entry *e = NULL;
+	char *vendor_text = NULL, *product_text = NULL;
 	r.nb = 0;
 
+	names_init("/usr/share/usb.ids");
 	if (!(f = fopen(proc_usb_path ? proc_usb_path : proc_usb_path_default, "r"))) {
 		if (proc_usb_path) {
 		        char *err_msg;
@@ -39,6 +68,9 @@ extern struct pciusb_entries usb_probe(void) {
 		switch (buf[0]) {
 		case 'T': {
 			unsigned short pci_bus, pci_device, usb_port;
+			build_text(e, vendor_text, product_text);
+			vendor_text = NULL;
+			product_text = NULL;
 			e = &r.entries[r.nb++];
 			pciusb_initialize(e);
 
@@ -91,21 +123,21 @@ extern struct pciusb_entries usb_probe(void) {
 			size_t length = strlen(buf) -1;
 			if (sscanf(buf, "S:  Manufacturer=%n%c", &offset, &dummy) == 1) {
 				buf[length] = '|'; /* replacing '\n' by '|' */
-				e->text = strdup(buf + offset);
+				vendor_text = strdup(buf + offset);
 			} else if (sscanf(buf, "S:  Product=%n%c", &offset, &dummy) == 1) {
-				if (!e->text) 
-					e->text = strdup("Unknown|");
 				buf[length] = 0; /* removing '\n' */
-				e->text = realloc(e->text, strlen(e->text) + length-offset + 2);
-				strcat(e->text, buf + offset);
+				product_text = strdup(buf + offset);
 			}
 		}
 		}
 	}
+
+	build_text(e, vendor_text, product_text);
+
 	fclose(f);
 	r.entries = realloc(r.entries,  sizeof(struct pciusb_entry) * r.nb);
 
-	pciusb_find_modules(&r, "usbtable", LOAD, 0);
+	pciusb_find_modules(&r, "usbtable", DO_NOT_LOAD, 0);
 	return r;
 }