/* * HardInfo - Displays System Information * Copyright (C) 2003-2008 Leandro A. F. Pereira * * 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, version 2. * * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ /* * FIXME: * - listing with sysfs does not generate device hierarchy */ static gboolean remove_usb_devices(gpointer key, gpointer value, gpointer data) { return g_str_has_prefix(key, "USB"); } static gchar *usb_list = NULL; void __scan_usb_sysfs_add_device(gchar * endpoint, int n) { gchar *manufacturer, *product, *mxpwr, *tmp, *strhash; gint bus, classid, vendor, prodid; gfloat version, speed; classid = h_sysfs_read_int(endpoint, "bDeviceClass"); vendor = h_sysfs_read_int(endpoint, "idVendor"); prodid = h_sysfs_read_int(endpoint, "idProduct"); bus = h_sysfs_read_int(endpoint, "busnum"); speed = h_sysfs_read_float(endpoint, "speed"); version = h_sysfs_read_float(endpoint, "version"); if (!(mxpwr = h_sysfs_read_string(endpoint, "bMaxPower"))) { mxpwr = g_strdup("0 mA"); } if (!(manufacturer = h_sysfs_read_string(endpoint, "manufacturer"))) { manufacturer = g_strdup("Unknown"); } if (!(product = h_sysfs_read_string(endpoint, "product"))) { if (classid == 9) { product = g_strdup_printf("USB %.2f Hub", version); } else { product = g_strdup_printf("Unknown USB %.2f Device (class %d)", version, classid); } } const gchar *url = vendor_get_url(manufacturer); if (url) { tmp = g_strdup_printf("%s (%s)", vendor_get_name(manufacturer), url); g_free(manufacturer); manufacturer = tmp; } tmp = g_strdup_printf("USB%d", n); usb_list = h_strdup_cprintf("$%s$%s=\n", usb_list, tmp, product); strhash = g_strdup_printf("[Device Information]\n" "Product=%s\n" "Manufacturer=%s\n" "Speed=%.2fMbit/s\n" "Max Current=%s\n" "[Misc]\n" "USB Version=%.2f\n" "Class=0x%x\n" "Vendor=0x%x\n" "Product ID=0x%x\n" "Bus=%d\n", product, manufacturer, speed, mxpwr, version, classid, vendor, prodid, bus); g_hash_table_insert(moreinfo, tmp, strhash); g_free(manufacturer); g_free(product); g_free(mxpwr); } void __scan_usb_sysfs(void) { GDir *sysfs; gchar *filename; const gchar *sysfs_path = "/sys/class/usb_endpoint"; gint usb_device_number = 0; if (!(sysfs = g_dir_open(sysfs_path, 0, NULL))) { return; } if (usb_list) { g_hash_table_foreach_remove(moreinfo, remove_usb_devices, NULL); g_free(usb_list); } usb_list = g_strdup("[USB Devices]\n"); while ((filename = (gchar *) g_dir_read_name(sysfs))) { gchar *endpoint = g_build_filename(sysfs_path, filename, "device", NULL); gchar *temp; temp = g_build_filename(endpoint, "idVendor", NULL); if (g_file_test(temp, G_FILE_TEST_EXISTS)) { __scan_usb_sysfs_add_device(endpoint, ++usb_device_number); } g_free(temp); g_free(endpoint); } g_dir_close(sysfs); } int __scan_usb_procfs(void) { FILE *dev; gchar buffer[128]; gchar *tmp, *manuf = NULL, *product = NULL, *mxpwr; gint bus, level, port, classid, trash; gint vendor, prodid; gfloat ver, rev, speed; int n = 0; dev = fopen("/proc/bus/usb/devices", "r"); if (!dev) return 0; if (usb_list) { g_hash_table_foreach_remove(moreinfo, remove_usb_devices, NULL); g_free(usb_list); } usb_list = g_strdup("[USB Devices]\n"); while (fgets(buffer, 128, dev)) { tmp = buffer; switch (*tmp) { case 'T': sscanf(tmp, "T: Bus=%d Lev=%d Prnt=%d Port=%d Cnt=%d Dev#=%d Spd=%f", &bus, &level, &trash, &port, &trash, &trash, &speed); break; case 'D': sscanf(tmp, "D: Ver=%f Cls=%x", &ver, &classid); break; case 'P': sscanf(tmp, "P: Vendor=%x ProdID=%x Rev=%f", &vendor, &prodid, &rev); break; case 'S': if (strstr(tmp, "Manufacturer=")) { manuf = g_strdup(strchr(tmp, '=') + 1); remove_linefeed(manuf); } else if (strstr(tmp, "Product=")) { product = g_strdup(strchr(tmp, '=') + 1); remove_linefeed(product); } break; case 'C': mxpwr = strstr(buffer, "MxPwr=") + 6; tmp = g_strdup_printf("USB%d", ++n); if (*product == '\0') { g_free(product); if (classid == 9) { product = g_strdup_printf("USB %.2f Hub", ver); } else { product = g_strdup_printf ("Unknown USB %.2f Device (class %d)", ver, classid); } } if (classid == 9) { /* hub */ usb_list = h_strdup_cprintf("[%s#%d]\n", usb_list, product, n); } else { /* everything else */ usb_list = h_strdup_cprintf("$%s$%s=\n", usb_list, tmp, product); const gchar *url = vendor_get_url(manuf); if (url) { gchar *tmp = g_strdup_printf("%s (%s)", vendor_get_name(manuf), url); g_free(manuf); manuf = tmp; } gchar *strhash = g_strdup_printf("[Device Information]\n" "Product=%s\n", product); if (manuf && strlen(manuf)) strhash = h_strdup_cprintf("Manufacturer=%s\n", strhash, manuf); strhash = h_strdup_cprintf("[Port #%d]\n" "Speed=%.2fMbit/s\n" "Max Current=%s\n" "[Misc]\n" "USB Version=%.2f\n" "Revision=%.2f\n" "Class=0x%x\n" "Vendor=0x%x\n" "Product ID=0x%x\n" "Bus=%d\n" "Level=%d\n", strhash, port, speed, mxpwr, ver, rev, classid, vendor, prodid, bus, level); g_hash_table_insert(moreinfo, tmp, strhash); } g_free(manuf); g_free(product); manuf = g_strdup(""); product = g_strdup(""); } } fclose(dev); return n; } void __scan_usb(void) { if (!__scan_usb_procfs()) __scan_usb_sysfs(); }