61 lines
2.3 KiB
Diff
61 lines
2.3 KiB
Diff
--- usbutils-0.11/lsusb.c.endian 2005-01-20 08:14:23.234480568 +0000
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+++ usbutils-0.11/lsusb.c 2005-01-20 08:14:34.742731048 +0000
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@@ -35,6 +35,13 @@
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#include <unistd.h>
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#include <stdio.h>
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#include <stdarg.h>
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+#include <endian.h>
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+
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+#if __BYTE_ORDER == __BIG_ENDIAN
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+#define BE 1
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+#else
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+#define BE 0
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+#endif
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#include <linux/types.h>
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#ifdef HAVE_LINUX_USBDEVICE_FS_H
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@@ -290,8 +297,8 @@ static void dump_device(int fd, unsigned
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printf(" Warning: Invalid descriptor\n");
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else if (buf[0] < 18)
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printf(" Warning: Descriptor too short\n");
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- vid = buf[8] | (buf[9] << 8);
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- pid = buf[10] | (buf[11] << 8);
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+ vid = *(u_int16_t *)(buf+8);
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+ pid = *(u_int16_t *)(buf+10);
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get_vendor_string(vendor, sizeof(vendor), vid);
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get_product_string(product, sizeof(product), vid, pid);
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get_class_string(cls, sizeof(cls), buf[4]);
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@@ -315,8 +322,8 @@ static void dump_device(int fd, unsigned
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" iProduct %5u %s\n"
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" iSerial %5u %s\n"
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" bNumConfigurations %5u\n",
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- buf[0], buf[1], buf[3], buf[2], buf[4], cls, buf[5], subcls, buf[6], proto, buf[7],
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- vid, vendor, pid, product, buf[13], buf[12], buf[14], mfg, buf[15], prod, buf[16], serial, buf[17]);
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+ buf[0], buf[1], buf[3-BE], buf[2+BE], buf[4], cls, buf[5], subcls, buf[6], proto, buf[7],
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+ vid, vendor, pid, product, buf[13-BE], buf[12+BE], buf[14], mfg, buf[15], prod, buf[16], serial, buf[17]);
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dump_junk(buf, " ", 18);
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}
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@@ -1575,8 +1582,8 @@ static int dump_one_device(const char *p
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fprintf(stderr, "cannot get config descriptor, %s (%d)\n", strerror(errno), errno);
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goto err;
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}
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- vid = buf[8] | (buf[9] << 8);
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- pid = buf[10] | (buf[11] << 8);
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+ vid = *(u_int16_t *)(buf+8);
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+ pid = *(u_int16_t *)(buf+10);
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get_vendor_string(vendor, sizeof(vendor), vid);
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get_product_string(product, sizeof(product), vid, pid);
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printf("Device: ID %04x:%04x %s %s\n", vid, pid, vendor, product);
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@@ -1628,8 +1635,8 @@ static int list_devices(int bus, int dev
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fprintf(stderr, "cannot read device descriptor %s (%d)\n", strerror(errno), errno);
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goto err;
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}
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- vid = buf[8] | (buf[9] << 8);
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- pid = buf[10] | (buf[11] << 8);
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+ vid = *(u_int16_t *)(buf+8);
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+ pid = *(u_int16_t *)(buf+10);
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if (buf[0] >= USB_DT_DEVICE_SIZE && ((vendorid != -1 && vendorid != vid) || (productid != -1 && productid != pid)))
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goto err;
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status=0;
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