diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/sane-find-scanner.c.orig | 2108 | ||||
| -rw-r--r-- | tools/sane-find-scanner.c.rej | 22 |
2 files changed, 2130 insertions, 0 deletions
diff --git a/tools/sane-find-scanner.c.orig b/tools/sane-find-scanner.c.orig new file mode 100644 index 0000000..25e5954 --- /dev/null +++ b/tools/sane-find-scanner.c.orig @@ -0,0 +1,2108 @@ +/* sane-find-scanner.c + + Copyright (C) 1997-2013 Oliver Rauch, Henning Meier-Geinitz, and others. + + 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, see <https://www.gnu.org/licenses/>. + + */ + +#include "../include/sane/config.h" + +#include <string.h> +#include <stdlib.h> +#include <stdio.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <dirent.h> +#include <errno.h> + +#if defined (HAVE_DDK_NTDDSCSI_H) || defined (HAVE_NTDDSCSI_H) +# define WIN32_SCSI +# include <windows.h> +# if defined (HAVE_DDK_NTDDSCSI_H) +# include <ddk/scsi.h> +# include <ddk/ntddscsi.h> +# elif defined (HAVE_NTDDSCSI_H) +# include <ntddscsi.h> +# endif +#endif + +#include "../include/sane/sanei.h" +#include "../include/sane/sanei_scsi.h" +#include "../include/sane/sanei_pa4s2.h" +#include "../include/sane/sanei_config.h" + +#ifdef HAVE_LIBUSB_LEGACY +#ifdef HAVE_LUSB0_USB_H +#include <lusb0_usb.h> +#else +#include <usb.h> +#endif +extern char * check_usb_chip (struct usb_device *dev, int verbosity, SANE_Bool from_file); +#endif + +#ifdef HAVE_LIBUSB +#include <libusb.h> +extern char * check_usb_chip (int verbosity, + struct libusb_device_descriptor desc, + libusb_device_handle *hdl, + struct libusb_config_descriptor *config0); +#endif + +#include "../include/sane/sanei_usb.h" + +#ifndef PATH_MAX +# define PATH_MAX 1024 +#endif + +static const char *prog_name; +static int verbose = 1; +static SANE_Bool force = SANE_FALSE; +static SANE_Bool device_found = SANE_FALSE; +static SANE_Bool libusb_device_found = SANE_FALSE; +static SANE_Bool unknown_found = SANE_FALSE; + +#ifdef HAVE_LIBUSB +libusb_context *sfs_usb_ctx; +#endif + +typedef struct +{ + unsigned char *cmd; + size_t size; +} +scsiblk; + +#define INQUIRY 0x12 +#define set_inquiry_return_size(icb,val) icb[0x04]=val +#define IN_periph_devtype_cpu 0x03 +#define IN_periph_devtype_scanner 0x06 +#define get_scsi_inquiry_vendor(in, buf) strncpy(buf, in + 0x08, 0x08) +#define get_scsi_inquiry_product(in, buf) strncpy(buf, in + 0x10, 0x010) +#define get_scsi_inquiry_version(in, buf) strncpy(buf, in + 0x20, 0x04) +#define get_scsi_inquiry_periph_devtype(in) (in[0] & 0x1f) +#define get_scsi_inquiry_additional_length(in) in[0x04] +#define set_scsi_inquiry_length(out,n) out[0x04]=n-5 + +static unsigned char inquiryC[] = { + INQUIRY, 0x00, 0x00, 0x00, 0xff, 0x00 +}; +static scsiblk inquiry = { + inquiryC, sizeof (inquiryC) +}; + +static void +usage (char *msg) +{ + fprintf (stderr, "Usage: %s [-hvqf] [devname ...]\n", prog_name); + fprintf (stderr, "\t-h: print this help message\n"); + fprintf (stderr, "\t-v: be more verbose (can be used multiple times)\n"); + fprintf (stderr, "\t-q: be quiet (print only devices, no comments)\n"); + fprintf (stderr, "\t-f: force opening devname as SCSI even if it looks " + "like USB\n"); + fprintf (stderr, "\t-p: enable scanning for parallel port devices\n"); +#ifdef HAVE_LIBUSB_LEGACY + fprintf (stderr, "\t-F file: try to detect chipset from given " + "/proc/bus/usb/devices file\n"); +#endif + if (msg) + fprintf (stderr, "\t%s\n", msg); +} + +/* if SCSI generic is optional on your OS, and there is a software test + which will determine if it is included, add it here. If you are sure + that SCSI generic was found, return 1. If SCSI generic is always + available in your OS, return 1 */ + +static int +check_sg (void) +{ +#if defined(__linux__) + /* Assumption: /proc/devices lines are shorter than 256 characters */ + char line[256], driver[256] = ""; + FILE *stream; + + stream = fopen ("/proc/devices", "r"); + /* Likely reason for failure, no /proc => probably no SG either */ + if (stream == NULL) + return 0; + + while (fgets (line, sizeof (line) - 1, stream)) + { + if (sscanf (line, " %*d %s\n", driver) > 0 && !strcmp (driver, "sg")) + break; + } + fclose (stream); + + if (strcmp (driver, "sg")) + { + return 0; + } + else + { + return 1; + } +#endif + return 1; /* Give up, and assume yes to avoid false negatives */ +} + +/* Display a buffer in the log. Display by lines of 16 bytes. */ +static void +hexdump (const char *comment, unsigned char *buf, const int length) +{ + int i; + char line[128]; + char *ptr; + char asc_buf[17]; + char *asc_ptr; + + printf (" %s\n", comment); + + i = 0; + goto start; + + do + { + if (i < length) + { + ptr += sprintf (ptr, " %2.2x", *buf); + + if (*buf >= 32 && *buf <= 127) + { + asc_ptr += sprintf (asc_ptr, "%c", *buf); + } + else + { + asc_ptr += sprintf (asc_ptr, "."); + } + } + else + { + /* After the length; do nothing. */ + ptr += sprintf (ptr, " "); + } + + i++; + buf++; + + if ((i % 16) == 0) + { + /* It's a new line */ + printf (" %s %s\n", line, asc_buf); + + start: + ptr = line; + *ptr = '\0'; + asc_ptr = asc_buf; + *asc_ptr = '\0'; + + ptr += sprintf (ptr, " %3.3d:", i); + } + + } + while (i < ((length + 15) & ~15)); +} + +static SANE_Status +scanner_do_scsi_inquiry (unsigned char *buffer, int sfd) +{ + size_t size; + SANE_Status status; + + memset (buffer, '\0', 256); /* clear buffer */ + + size = 5; /* first get only 5 bytes to get size of + inquiry_return_block */ + set_inquiry_return_size (inquiry.cmd, size); + status = sanei_scsi_cmd (sfd, inquiry.cmd, inquiry.size, buffer, &size); + + if (status != SANE_STATUS_GOOD) + return (status); + + size = get_scsi_inquiry_additional_length (buffer) + 5; + + /* then get inquiry with actual size */ + set_inquiry_return_size (inquiry.cmd, size); + status = sanei_scsi_cmd (sfd, inquiry.cmd, inquiry.size, buffer, &size); + + return (status); +} + +static void +scanner_identify_scsi_scanner (unsigned char *buffer, int sfd, + char *devicename) +{ + unsigned char vendor[9]; + unsigned char product[17]; + unsigned char version[5]; + unsigned char *pp; + unsigned int devtype; + SANE_Status status; + static char *devtypes[] = { + "disk", "tape", "printer", "processor", "CD-writer", + "CD-drive", "scanner", "optical-drive", "jukebox", + "communicator" + }; + status = scanner_do_scsi_inquiry (buffer, sfd); + if (status != SANE_STATUS_GOOD) + { + if (verbose > 1) + printf ("inquiry for device %s failed (%s)\n", + devicename, sane_strstatus (status)); + return; + } + + if (verbose > 2) + hexdump ("Inquiry for device:", buffer, + get_scsi_inquiry_additional_length (buffer) + 5); + + devtype = get_scsi_inquiry_periph_devtype (buffer); + if (verbose <= 1 && devtype != IN_periph_devtype_scanner + /* old HP scanners use the CPU id ... */ + && devtype != IN_periph_devtype_cpu) + return; /* no, continue searching */ + + get_scsi_inquiry_vendor ((char *) buffer, (char *) vendor); + get_scsi_inquiry_product ((char *) buffer, (char *) product); + get_scsi_inquiry_version ((char *) buffer, (char *) version); + + pp = &vendor[7]; + vendor[8] = '\0'; + while (pp >= vendor && (*pp == ' ' || *pp >= 127)) + *pp-- = '\0'; + + pp = &product[15]; + product[16] = '\0'; + while (pp >= product && (*pp == ' ' || *pp >= 127)) + *pp-- = '\0'; + + pp = &version[3]; + version[4] = '\0'; + while (pp >= version && (*pp == ' ' || *(pp - 1) >= 127)) + *pp-- = '\0'; + + device_found = SANE_TRUE; + printf ("found SCSI %s \"%s %s %s\" at %s\n", + devtype < NELEMS (devtypes) ? devtypes[devtype] : "unknown device", + vendor, product, version, devicename); + return; +} + +static void +check_scsi_file (char *file_name) +{ + int result; + int sfd; + unsigned char buffer[16384]; + + if (strstr (file_name, "usb") + || strstr (file_name, "uscanner") || strstr (file_name, "ugen")) + { + if (force) + { + if (verbose > 1) + printf ("checking %s even though it looks like a USB device...", + file_name); + } + else + { + if (verbose > 1) + printf ("ignored %s (not a SCSI device)\n", file_name); + return; + } + } + else if (verbose > 1) + printf ("checking %s...", file_name); + + result = sanei_scsi_open (file_name, &sfd, NULL, NULL); + + if (verbose > 1) + { + if (result != 0) + printf (" failed to open (%s)\n", sane_strstatus (result)); + else + printf (" open ok\n"); + } + + if (result == SANE_STATUS_GOOD) + { + scanner_identify_scsi_scanner (buffer, sfd, file_name); + sanei_scsi_close (sfd); + } + return; +} + +static void +check_usb_file (char *file_name) +{ + SANE_Status result; + SANE_Word vendor, product; + SANE_Int fd; + + if (!strstr (file_name, "usb") + && !strstr (file_name, "uscanner") && !strstr (file_name, "ugen")) + { + if (force) + { + if (verbose > 1) + printf ("checking %s even though doesn't look like a " + "USB device...", file_name); + } + else + { + if (verbose > 1) + printf ("ignored %s (not a USB device)\n", file_name); + return; + } + } + else if (verbose > 1) + printf ("checking %s...", file_name); + + result = sanei_usb_open (file_name, &fd); + + if (result != SANE_STATUS_GOOD) + { + if (verbose > 1) + printf (" failed to open (%s)\n", sane_strstatus (result)); + } + else + { + result = sanei_usb_get_vendor_product (fd, &vendor, &product); + if (result == SANE_STATUS_GOOD) + { + if (verbose > 1) + printf (" open ok, vendor and product ids were identified\n"); + printf ("found USB scanner (vendor=0x%04x, " + "product=0x%04x) at %s\n", vendor, product, file_name); + } + else + { + if (verbose > 1) + printf (" open ok, but vendor and product could NOT be " + "identified\n"); + printf ("found USB scanner (UNKNOWN vendor and product) " + "at device %s\n", file_name); + unknown_found = SANE_TRUE; + } + device_found = SANE_TRUE; + sanei_usb_close (fd); + } +} + +#ifdef HAVE_LIBUSB_LEGACY + +static char * +get_libusb_string_descriptor (struct usb_device *dev, int index) +{ + usb_dev_handle *handle; + char *buffer, short_buffer[2]; + struct usb_string_descriptor *sd; + int size = 2; + int i; + + if (!index) + return 0; + + handle = usb_open (dev); + if (!handle) + return 0; + + sd = (struct usb_string_descriptor *) short_buffer; + + if (usb_control_msg (handle, + USB_ENDPOINT_IN + USB_TYPE_STANDARD + USB_RECIP_DEVICE, + USB_REQ_GET_DESCRIPTOR, + (USB_DT_STRING << 8) + index, 0, short_buffer, + size, 1000) < 0) + { + usb_close (handle); + return 0; + } + + if (sd->bLength < 2 + || sd->bDescriptorType != USB_DT_STRING) + { + usb_close (handle); + return 0; + } + + size = sd->bLength; + + buffer = calloc (1, size + 1); + if (!buffer) + return 0; + + sd = (struct usb_string_descriptor *) buffer; + + if (usb_control_msg (handle, + USB_ENDPOINT_IN + USB_TYPE_STANDARD + USB_RECIP_DEVICE, + USB_REQ_GET_DESCRIPTOR, + (USB_DT_STRING << 8) + index, 0, buffer, + size, 1000) < 0) + { + usb_close (handle); + free (buffer); + return 0; + } + + if (sd->bLength < 2 || sd->bLength > size + || sd->bDescriptorType != USB_DT_STRING) + { + usb_close (handle); + free (buffer); + return 0; + } + size = sd->bLength - 2; + for (i = 0; i < (size / 2); i++) + buffer[i] = buffer[2 + 2 * i]; + buffer[i] = 0; + + usb_close (handle); + return buffer; +} + +static char * +get_libusb_vendor (struct usb_device *dev) +{ + return get_libusb_string_descriptor (dev, dev->descriptor.iManufacturer); +} + +static char * +get_libusb_product (struct usb_device *dev) +{ + return get_libusb_string_descriptor (dev, dev->descriptor.iProduct); +} + +static void +check_libusb_device (struct usb_device *dev, SANE_Bool from_file) +{ + int is_scanner = 0; + char *vendor; + char *product; + int interface_nr; + + if (!dev->config) + { + if (verbose > 1) + printf ("device 0x%04x/0x%04x is not configured\n", + dev->descriptor.idVendor, dev->descriptor.idProduct); + return; + } + + vendor = get_libusb_vendor (dev); + product = get_libusb_product (dev); + + if (verbose > 2) + { + /* print everything we know about the device */ + char *buf; + int config_nr; + struct usb_device_descriptor *d = &dev->descriptor; + + printf ("\n"); + printf ("<device descriptor of 0x%04x/0x%04x at %s:%s", + d->idVendor, d->idProduct, dev->bus->dirname, dev->filename); + if (vendor || product) + { + printf (" (%s%s%s)", vendor ? vendor : "", + (vendor && product) ? " " : "", product ? product : ""); + } + printf (">\n"); + printf ("bLength %d\n", d->bLength); + printf ("bDescriptorType %d\n", d->bDescriptorType); + printf ("bcdUSB %d.%d%d\n", d->bcdUSB >> 8, + (d->bcdUSB >> 4) & 15, d->bcdUSB & 15); + printf ("bDeviceClass %d\n", d->bDeviceClass); + printf ("bDeviceSubClass %d\n", d->bDeviceSubClass); + printf ("bDeviceProtocol %d\n", d->bDeviceProtocol); + printf ("bMaxPacketSize0 %d\n", d->bMaxPacketSize0); + printf ("idVendor 0x%04X\n", d->idVendor); + printf ("idProduct 0x%04X\n", d->idProduct); + printf ("bcdDevice %d.%d%d\n", d->bcdDevice >> 8, + (d->bcdDevice >> 4) & 15, d->bcdDevice & 15); + printf ("iManufacturer %d (%s)\n", d->iManufacturer, + (vendor) ? vendor : ""); + printf ("iProduct %d (%s)\n", d->iProduct, + (product) ? product : ""); + + buf = get_libusb_string_descriptor (dev, d->iSerialNumber); + printf ("iSerialNumber %d (%s)\n", d->iSerialNumber, + (buf) ? buf : ""); + if (buf) + free (buf); + printf ("bNumConfigurations %d\n", d->bNumConfigurations); + + for (config_nr = 0; config_nr < d->bNumConfigurations; config_nr++) + { + struct usb_config_descriptor *c = &dev->config[config_nr]; + int interface_nr; + + printf (" <configuration %d>\n", config_nr); + printf (" bLength %d\n", c->bLength); + printf (" bDescriptorType %d\n", c->bDescriptorType); + printf (" wTotalLength %d\n", c->wTotalLength); + printf (" bNumInterfaces %d\n", c->bNumInterfaces); + printf (" bConfigurationValue %d\n", c->bConfigurationValue); + buf = get_libusb_string_descriptor (dev, c->iConfiguration); + printf (" iConfiguration %d (%s)\n", c->iConfiguration, + (buf) ? buf : ""); + if (buf) + free (buf); + printf (" bmAttributes %d (%s%s)\n", c->bmAttributes, + c->bmAttributes & 64 ? "Self-powered" : "", + c->bmAttributes & 32 ? "Remote Wakeup" : ""); + printf (" MaxPower %d mA\n", c->MaxPower * 2); + + for (interface_nr = 0; interface_nr < c->bNumInterfaces; + interface_nr++) + { + struct usb_interface *interface = &c->interface[interface_nr]; + int alt_setting_nr; + + printf (" <interface %d>\n", interface_nr); + for (alt_setting_nr = 0; + alt_setting_nr < interface->num_altsetting; + alt_setting_nr++) + { + struct usb_interface_descriptor *i + = &interface->altsetting[alt_setting_nr]; + int ep_nr; + printf (" <altsetting %d>\n", alt_setting_nr); + printf (" bLength %d\n", i->bLength); + printf (" bDescriptorType %d\n", i->bDescriptorType); + printf (" bInterfaceNumber %d\n", i->bInterfaceNumber); + printf (" bAlternateSetting %d\n", i->bAlternateSetting); + printf (" bNumEndpoints %d\n", i->bNumEndpoints); + printf (" bInterfaceClass %d\n", i->bInterfaceClass); + printf (" bInterfaceSubClass %d\n", + i->bInterfaceSubClass); + printf (" bInterfaceProtocol %d\n", + i->bInterfaceProtocol); + buf = get_libusb_string_descriptor (dev, i->iInterface); + printf (" iInterface %d (%s)\n", i->iInterface, + (buf) ? buf : ""); + if (buf) + free (buf); + + for (ep_nr = 0; ep_nr < i->bNumEndpoints; ep_nr++) + { + struct usb_endpoint_descriptor *e = &i->endpoint[ep_nr]; + char *ep_type; + + switch (e->bmAttributes & USB_ENDPOINT_TYPE_MASK) + { + case USB_ENDPOINT_TYPE_CONTROL: + ep_type = "control"; + break; + case USB_ENDPOINT_TYPE_ISOCHRONOUS: + ep_type = "isochronous"; + break; + case USB_ENDPOINT_TYPE_BULK: + ep_type = "bulk"; + break; + case USB_ENDPOINT_TYPE_INTERRUPT: + ep_type = "interrupt"; + break; + default: + ep_type = "unknown"; + break; + } + printf (" <endpoint %d>\n", ep_nr); + printf (" bLength %d\n", e->bLength); + printf (" bDescriptorType %d\n", + e->bDescriptorType); + printf (" bEndpointAddress 0x%02X (%s 0x%02X)\n", + e->bEndpointAddress, + e->bEndpointAddress & USB_ENDPOINT_DIR_MASK ? + "in" : "out", + e-> + bEndpointAddress & USB_ENDPOINT_ADDRESS_MASK); + printf (" bmAttributes %d (%s)\n", + e->bmAttributes, ep_type); + printf (" wMaxPacketSize %d\n", + e->wMaxPacketSize); + printf (" bInterval %d ms\n", e->bInterval); + printf (" bRefresh %d\n", e->bRefresh); + printf (" bSynchAddress %d\n", e->bSynchAddress); + } + } + } + } + + } + + /* Some heuristics, which device may be a scanner */ + if (dev->descriptor.idVendor == 0) /* hub */ + --is_scanner; + if (dev->descriptor.idProduct == 0) /* hub */ + --is_scanner; + + for (interface_nr = 0; interface_nr < dev->config[0].bNumInterfaces && is_scanner <= 0; interface_nr++) + { + switch (dev->descriptor.bDeviceClass) + { + case USB_CLASS_VENDOR_SPEC: + ++is_scanner; + break; + case USB_CLASS_PER_INTERFACE: + if (dev->config[0].interface[interface_nr].num_altsetting == 0 || + !dev->config[0].interface[interface_nr].altsetting) + break; + switch (dev->config[0].interface[interface_nr].altsetting[0].bInterfaceClass) + { + case USB_CLASS_VENDOR_SPEC: + case USB_CLASS_PER_INTERFACE: + case 16: /* data? */ + ++is_scanner; + break; + } + break; + } + } + + if (is_scanner > 0) + { + char * chipset = check_usb_chip (dev, verbose, from_file); + + printf ("found USB scanner (vendor=0x%04x", dev->descriptor.idVendor); + if (vendor) + printf (" [%s]", vendor); + printf (", product=0x%04x", dev->descriptor.idProduct); + if (product) + printf (" [%s]", product); + if (chipset) + printf (", chip=%s", chipset); + if (from_file) + printf (")\n"); + else + printf (") at libusb:%s:%s\n", dev->bus->dirname, dev->filename); + + libusb_device_found = SANE_TRUE; + device_found = SANE_TRUE; + } + + if (vendor) + free (vendor); + + if (product) + free (product); +} +#endif /* HAVE_LIBUSB_LEGACY */ + + +#ifdef HAVE_LIBUSB +static char * +sfs_libusb_strerror (int errcode) +{ + /* Error codes & descriptions from the libusb-1.0 documentation */ + + switch (errcode) + { + case LIBUSB_SUCCESS: + return "Success (no error)"; + + case LIBUSB_ERROR_IO: + return "Input/output error"; + + case LIBUSB_ERROR_INVALID_PARAM: + return "Invalid parameter"; + + case LIBUSB_ERROR_ACCESS: + return "Access denied (insufficient permissions)"; + + case LIBUSB_ERROR_NO_DEVICE: + return "No such device (it may have been disconnected)"; + + case LIBUSB_ERROR_NOT_FOUND: + return "Entity not found"; + + case LIBUSB_ERROR_BUSY: + return "Resource busy"; + + case LIBUSB_ERROR_TIMEOUT: + return "Operation timed out"; + + case LIBUSB_ERROR_OVERFLOW: + return "Overflow"; + + case LIBUSB_ERROR_PIPE: + return "Pipe error"; + + case LIBUSB_ERROR_INTERRUPTED: + return "System call interrupted (perhaps due to signal)"; + + case LIBUSB_ERROR_NO_MEM: + return "Insufficient memory"; + + case LIBUSB_ERROR_NOT_SUPPORTED: + return "Operation not supported or unimplemented on this platform"; + + case LIBUSB_ERROR_OTHER: + return "Other error"; + + default: + return "Unknown libusb-1.0 error code"; + } +} + +static char * +get_libusb_string_descriptor (libusb_device_handle *hdl, int index) +{ + unsigned char *buffer, short_buffer[2]; + int size; + int ret; + int i; + + if (!index) + return NULL; + + ret = libusb_get_descriptor (hdl, LIBUSB_DT_STRING, index, + short_buffer, sizeof (short_buffer)); + if (ret < 0) + { + printf ("could not fetch string descriptor: %s\n", + sfs_libusb_strerror (ret)); + return NULL; + } + + if ((short_buffer[0] < 2) /* descriptor length */ + || (short_buffer[1] != LIBUSB_DT_STRING)) /* descriptor type */ + return NULL; + + size = short_buffer[0]; + + buffer = calloc (1, size + 1); + if (!buffer) + return NULL; + + ret = libusb_get_descriptor (hdl, LIBUSB_DT_STRING, index, + buffer, size); + if (ret < 0) + { + printf ("could not fetch string descriptor (again): %s\n", + sfs_libusb_strerror (ret)); + free (buffer); + return NULL; + } + + if ((buffer[0] < 2) || (buffer[0] > size) /* descriptor length */ + || (buffer[1] != LIBUSB_DT_STRING)) /* descriptor type */ + { + free (buffer); + return NULL; + } + + size = buffer[0] - 2; + for (i = 0; i < (size / 2); i++) + buffer[i] = buffer[2 + 2 * i]; + buffer[i] = '\0'; + + return (char *) buffer; +} + +static void +check_libusb_device (libusb_device *dev, SANE_Bool from_file) +{ + libusb_device_handle *hdl; + struct libusb_device_descriptor desc; + struct libusb_config_descriptor *config0; + + int is_scanner = 0; + char *vendor; + char *product; + unsigned short vid, pid; + unsigned char busno, address; + int config; + int intf; + int ret; + + busno = libusb_get_bus_number (dev); + address = libusb_get_device_address (dev); + + ret = libusb_get_device_descriptor (dev, &desc); + if (ret < 0) + { + printf ("could not get device descriptor for device at %03d:%03d: %s\n", + busno, address, sfs_libusb_strerror (ret)); + return; + } + + vid = desc.idVendor; + pid = desc.idProduct; + + ret = libusb_open (dev, &hdl); + if (ret < 0) + { + printf ("could not open USB device 0x%04x/0x%04x at %03d:%03d: %s\n", + vid, pid, busno, address, sfs_libusb_strerror (ret)); + return; + } + + ret = libusb_get_configuration (hdl, &config); + if (ret < 0) + { + printf ("could not get configuration for device 0x%04x/0x%04x at %03d:%03d: %s\n", + vid, pid, busno, address, sfs_libusb_strerror (ret)); + libusb_close (hdl); + return; + } + + if (config == 0) + { + if (verbose > 1) + printf ("device 0x%04x/0x%04x at %03d:%03d is not configured\n", + vid, pid, busno, address); + libusb_close (hdl); + return; + } + + vendor = get_libusb_string_descriptor (hdl, desc.iManufacturer); + product = get_libusb_string_descriptor (hdl, desc.iProduct); + + if (verbose > 2) + { + /* print everything we know about the device */ + char *buf; + int config_nr; + + printf ("\n"); + printf ("<device descriptor of 0x%04x/0x%04x at %03d:%03d", + vid, pid, busno, address); + if (vendor || product) + { + printf (" (%s%s%s)", (vendor) ? vendor : "", + (vendor && product) ? " " : "", (product) ? product : ""); + } + printf (">\n"); + printf ("bLength %d\n", desc.bLength); + printf ("bDescriptorType %d\n", desc.bDescriptorType); + printf ("bcdUSB %d.%d%d\n", desc.bcdUSB >> 8, + (desc.bcdUSB >> 4) & 15, desc.bcdUSB & 15); + printf ("bDeviceClass %d\n", desc.bDeviceClass); + printf ("bDeviceSubClass %d\n", desc.bDeviceSubClass); + printf ("bDeviceProtocol %d\n", desc.bDeviceProtocol); + printf ("bMaxPacketSize0 %d\n", desc.bMaxPacketSize0); + printf ("idVendor 0x%04X\n", desc.idVendor); + printf ("idProduct 0x%04X\n", desc.idProduct); + printf ("bcdDevice %d.%d%d\n", desc.bcdDevice >> 8, + (desc.bcdDevice >> 4) & 15, desc.bcdDevice & 15); + printf ("iManufacturer %d (%s)\n", desc.iManufacturer, + (vendor) ? vendor : ""); + printf ("iProduct %d (%s)\n", desc.iProduct, + (product) ? product : ""); + buf = get_libusb_string_descriptor (hdl, desc.iSerialNumber); + printf ("iSerialNumber %d (%s)\n", desc.iSerialNumber, + (buf) ? buf : ""); + if (buf) + free (buf); + printf ("bNumConfigurations %d\n", desc.bNumConfigurations); + + for (config_nr = 0; config_nr < desc.bNumConfigurations; config_nr++) + { + struct libusb_config_descriptor *c; + + ret = libusb_get_config_descriptor (dev, config_nr, &c); + if (ret < 0) + { + printf ("could not get configuration descriptor %d: %s\n", + config_nr, sfs_libusb_strerror (ret)); + continue; + } + + printf (" <configuration %d>\n", config_nr); + printf (" bLength %d\n", c->bLength); + printf (" bDescriptorType %d\n", c->bDescriptorType); + printf (" wTotalLength %d\n", c->wTotalLength); + printf (" bNumInterfaces %d\n", c->bNumInterfaces); + printf (" bConfigurationValue %d\n", c->bConfigurationValue); + + buf = get_libusb_string_descriptor (hdl, c->iConfiguration); + printf (" iConfiguration %d (%s)\n", c->iConfiguration, + (buf) ? buf : ""); + free (buf); + + printf (" bmAttributes %d (%s%s)\n", c->bmAttributes, + c->bmAttributes & 64 ? "Self-powered" : "", + c->bmAttributes & 32 ? "Remote Wakeup" : ""); + printf (" MaxPower %d mA\n", c->MaxPower * 2); + + for (intf = 0; intf < c->bNumInterfaces; intf++) + { + const struct libusb_interface *interface; + int alt_setting_nr; + + interface = &c->interface[intf]; + + printf (" <interface %d>\n", intf); + for (alt_setting_nr = 0; + alt_setting_nr < interface->num_altsetting; + alt_setting_nr++) + { + const struct libusb_interface_descriptor *i; + int ep_nr; + + i = &interface->altsetting[alt_setting_nr]; + + printf (" <altsetting %d>\n", alt_setting_nr); + printf (" bLength %d\n", i->bLength); + printf (" bDescriptorType %d\n", i->bDescriptorType); + printf (" bInterfaceNumber %d\n", i->bInterfaceNumber); + printf (" bAlternateSetting %d\n", i->bAlternateSetting); + printf (" bNumEndpoints %d\n", i->bNumEndpoints); + printf (" bInterfaceClass %d\n", i->bInterfaceClass); + printf (" bInterfaceSubClass %d\n", + i->bInterfaceSubClass); + printf (" bInterfaceProtocol %d\n", + i->bInterfaceProtocol); + + buf = NULL; + buf = get_libusb_string_descriptor (hdl, i->iInterface); + printf (" iInterface %d (%s)\n", i->iInterface, + (buf) ? buf : ""); + free (buf); + for (ep_nr = 0; ep_nr < i->bNumEndpoints; ep_nr++) + { + const struct libusb_endpoint_descriptor *e; + char *ep_type; + + e = &i->endpoint[ep_nr]; + + switch (e->bmAttributes & LIBUSB_TRANSFER_TYPE_MASK) + { + case LIBUSB_TRANSFER_TYPE_CONTROL: + ep_type = "control"; + break; + case LIBUSB_TRANSFER_TYPE_ISOCHRONOUS: + ep_type = "isochronous"; + break; + case LIBUSB_TRANSFER_TYPE_BULK: + ep_type = "bulk"; + break; + case LIBUSB_TRANSFER_TYPE_INTERRUPT: + ep_type = "interrupt"; + break; + default: + ep_type = "unknown"; + break; + } + printf (" <endpoint %d>\n", ep_nr); + printf (" bLength %d\n", e->bLength); + printf (" bDescriptorType %d\n", + e->bDescriptorType); + printf (" bEndpointAddress 0x%02X (%s 0x%02X)\n", + e->bEndpointAddress, + e->bEndpointAddress & LIBUSB_ENDPOINT_DIR_MASK ? + "in" : "out", + e-> + bEndpointAddress & USB_ENDPOINT_ADDRESS_MASK); + printf (" bmAttributes %d (%s)\n", + e->bmAttributes, ep_type); + printf (" wMaxPacketSize %d\n", + e->wMaxPacketSize); + printf (" bInterval %d ms\n", e->bInterval); + printf (" bRefresh %d\n", e->bRefresh); + printf (" bSynchAddress %d\n", e->bSynchAddress); + } + } + } + } + } + + + /* Some heuristics, which device may be a scanner */ + if (desc.idVendor == 0) /* hub */ + --is_scanner; + if (desc.idProduct == 0) /* hub */ + --is_scanner; + + ret = libusb_get_config_descriptor (dev, 0, &config0); + if (ret < 0) + { + printf ("could not get config[0] descriptor: %s\n", + sfs_libusb_strerror (ret)); + + goto out_free; + } + + for (intf = 0; (intf < config0->bNumInterfaces) && (is_scanner <= 0); intf++) + { + switch (desc.bDeviceClass) + { + case USB_CLASS_VENDOR_SPEC: + ++is_scanner; + break; + case USB_CLASS_PER_INTERFACE: + if ((config0->interface[intf].num_altsetting == 0) + || !config0->interface[intf].altsetting) + break; + switch (config0->interface[intf].altsetting[0].bInterfaceClass) + { + case USB_CLASS_VENDOR_SPEC: + case USB_CLASS_PER_INTERFACE: + case 16: /* data? */ + ++is_scanner; + break; + } + break; + } + } + + if (is_scanner > 0) + { + char *chipset = NULL; + + if(!from_file) + chipset = check_usb_chip (verbose, desc, hdl, config0); + + printf ("found USB scanner (vendor=0x%04x", vid); + if (vendor) + printf (" [%s]", vendor); + printf (", product=0x%04x", pid); + if (product) + printf (" [%s]", product); + if (chipset) + printf (", chip=%s", chipset); + if (from_file) + printf (")\n"); + else + printf (") at libusb:%03d:%03d\n", busno, address); + + libusb_device_found = SANE_TRUE; + device_found = SANE_TRUE; + } + + libusb_free_config_descriptor (config0); + + out_free: + libusb_close (hdl); + if (vendor) + free (vendor); + + if (product) + free (product); +} +#endif /* HAVE_LIBUSB */ + + +static DIR * +scan_directory (char *dir_name) +{ + struct stat stat_buf; + DIR *dir; + + if (verbose > 2) + printf ("scanning directory %s\n", dir_name); + + if (stat (dir_name, &stat_buf) < 0) + { + if (verbose > 1) + printf ("cannot stat `%s' (%s)\n", dir_name, strerror (errno)); + return 0; + } + if (!S_ISDIR (stat_buf.st_mode)) + { + if (verbose > 1) + printf ("`%s' is not a directory\n", dir_name); + return 0; + } + if ((dir = opendir (dir_name)) == 0) + { + if (verbose > 1) + printf ("cannot read directory `%s' (%s)\n", dir_name, + strerror (errno)); + return 0; + } + return dir; +} + +static char * +get_next_file (char *dir_name, DIR * dir) +{ + struct dirent *dir_entry; + static char file_name[PATH_MAX]; + + do + { + dir_entry = readdir (dir); + if (!dir_entry) + return 0; + } + while (strcmp (dir_entry->d_name, ".") == 0 + || strcmp (dir_entry->d_name, "..") == 0); + + if (strlen (dir_name) + strlen (dir_entry->d_name) + 1 > PATH_MAX) + { + if (verbose > 1) + printf ("filename too long\n"); + return 0; + } + sprintf (file_name, "%s%s", dir_name, dir_entry->d_name); + return file_name; +} + +#if defined(WIN32_SCSI) +/* Return a list of potential scanners. There's a lot of hardcoded values here that might break on a system with lots of scsi devices. */ +static char **build_scsi_dev_list(void) +{ + char **dev_list; + int dev_list_index; + int hca; + HANDLE fd; + char scsi_hca_name[20]; + char buffer[4096]; + DWORD BytesReturned; + BOOL ret; + size_t dev_list_size; + PSCSI_ADAPTER_BUS_INFO adapter; + PSCSI_INQUIRY_DATA inquiry; + int i; + + /* Allocate room for about 100 scanners. That should be enough. */ + dev_list_size = 100; + dev_list_index = 0; + dev_list = calloc(1, dev_list_size * sizeof(char *)); + + hca = 0; + + for(hca = 0; ; hca++) { + + /* Open the adapter */ + snprintf(scsi_hca_name, 20, "\\\\.\\Scsi%d:", hca); + fd = CreateFile(scsi_hca_name, GENERIC_READ | GENERIC_WRITE, + FILE_SHARE_READ | FILE_SHARE_WRITE, + NULL, OPEN_EXISTING, + FILE_FLAG_RANDOM_ACCESS, NULL ); + + if (fd == INVALID_HANDLE_VALUE) { + /* Assume there is no more adapter. This is wrong in the case + * of hot-plug stuff, but I have yet to see it on a user + * machine. */ + break; + } + + /* Get the inquiry info for the devices on that hca. */ + ret = DeviceIoControl(fd, + IOCTL_SCSI_GET_INQUIRY_DATA, + NULL, + 0, + buffer, + sizeof(buffer), + &BytesReturned, + FALSE); + + if(ret == 0) + { + CloseHandle(fd); + continue; + } + + adapter = (PSCSI_ADAPTER_BUS_INFO)buffer; + + for(i = 0; i < adapter->NumberOfBuses; i++) { + + if (adapter->BusData[i].InquiryDataOffset == 0) { + /* No device here */ + continue; + } + + inquiry = (PSCSI_INQUIRY_DATA) (buffer + + adapter->BusData[i].InquiryDataOffset); + while(1) { + /* Check if it is a scanner or a processor + * device. Ignore the other + * device types. */ + if (inquiry->InquiryDataLength >= 5 && + ((inquiry->InquiryData[0] & 0x1f) == 3 || + (inquiry->InquiryData[0] & 0x1f) == 6)) { + char device_name[20]; + sprintf(device_name, "h%db%dt%dl%d", hca, inquiry->PathId, inquiry->TargetId, inquiry->Lun); + dev_list[dev_list_index] = strdup(device_name); + dev_list_index++; + } + + if (inquiry->NextInquiryDataOffset == 0) { + /* No device here */ + break; + } else { + inquiry = (PSCSI_INQUIRY_DATA) (buffer + + inquiry->NextInquiryDataOffset); + } + } + } + + CloseHandle(fd); + + } + + return dev_list; + +} +#endif + +#if defined (HAVE_IOKIT_CDB_IOSCSILIB_H) || \ + defined (HAVE_IOKIT_SCSI_SCSICOMMANDOPERATIONCODES_H) || \ + defined (HAVE_IOKIT_SCSI_COMMANDS_SCSICOMMANDOPERATIONCODES_H) +char **scsi_dev_list; +int scsi_dev_list_index; + +static SANE_Status AddToSCSIDeviceList (const char *dev) { + if (scsi_dev_list_index < 99) { + scsi_dev_list [scsi_dev_list_index] = strdup (dev); + scsi_dev_list_index++; + return SANE_STATUS_GOOD; + } + else + return SANE_STATUS_NO_MEM; +} + +static char **build_scsi_dev_list(void) +{ + scsi_dev_list_index = 0; + scsi_dev_list = malloc (100 * sizeof(char *)); + sanei_scsi_find_devices (NULL, NULL, NULL, -1, -1, -1, -1, + AddToSCSIDeviceList); + scsi_dev_list [scsi_dev_list_index] = NULL; + return scsi_dev_list; +} +#endif + +static int +check_mustek_pp_device (void) +{ + const char **devices; + int ctr = 0, found = 0, scsi = 0; + + if (verbose > 1) + printf ("searching for Mustek parallel port scanners:\n"); + + devices = sanei_pa4s2_devices (); + + while (devices[ctr] != NULL) { + int fd; + SANE_Status result; + + /* ordinary parallel port scanner type */ + if (verbose > 1) + printf ("checking %s...", devices[ctr]); + + result = sanei_pa4s2_open (devices[ctr], &fd); + + if (verbose > 1) + { + if (result != 0) + printf (" failed to open (%s)\n", sane_strstatus (result)); + else + printf (" open ok\n"); + } + + if (result == 0) { + printf ("found possible Mustek parallel port scanner at \"%s\"\n", + devices[ctr]); + found++; + sanei_pa4s2_close(fd); + } + + /* trying scsi over pp devices */ + if (verbose > 1) + printf ("checking %s (SCSI emulation)...", devices[ctr]); + + result = sanei_pa4s2_scsi_pp_open (devices[ctr], &fd); + + if (verbose > 1) + { + if (result != 0) + printf (" failed to open (%s)\n", sane_strstatus (result)); + else + printf (" open ok\n"); + } + + if (result == 0) { + printf ("found possible Mustek SCSI over PP scanner at \"%s\"\n", + devices[ctr]); + scsi++; + sanei_pa4s2_close(fd); + } + + ctr++; + } + + free(devices); + + if (found > 0 && verbose > 0) + printf("\n # Your Mustek parallel port scanner was detected. It may or\n" + " # may not be supported by SANE. Please read the sane-mustek_pp\n" + " # man-page for setup instructions.\n"); + + if (scsi > 0 && verbose > 0) + printf("\n # Your Mustek parallel port scanner was detected. It may or\n" + " # may not be supported by SANE. Please read the sane-mustek_pp\n" + " # man-page for setup instructions.\n"); + + return (found > 0 || scsi > 0); +} + +#ifdef HAVE_LIBUSB_LEGACY +static SANE_Bool +parse_num (char* search, const char* line, int base, long int * number) +{ + char* start_number; + + start_number = strstr (line, search); + if (start_number == NULL) + return SANE_FALSE; + start_number += strlen (search); + + *number = strtol (start_number, NULL, base); + if (verbose > 2) + printf ("Found %s%ld\n", search, *number); + return SANE_TRUE; +} + +static SANE_Bool +parse_bcd (char* search, const char* line, long int * number) +{ + char* start_number; + char* end_number; + int first_part; + int second_part; + + start_number = strstr (line, search); + if (start_number == NULL) + return SANE_FALSE; + start_number += strlen (search); + + first_part = strtol (start_number, &end_number, 10); + start_number = end_number + 1; /* skip colon */ + second_part = strtol (start_number, NULL, 10); + *number = ((first_part / 10) << 12) + ((first_part % 10) << 8) + + ((second_part / 10) << 4) + (second_part % 10); + if (verbose > 2) + printf ("Found %s%ld\n", search, *number); + return SANE_TRUE; +} + +static void +parse_file (char *filename) +{ + FILE * parsefile; + char line [PATH_MAX], *token; + const char * p; + struct usb_device *dev = 0; + long int number = 0; + int current_config = 1; + int current_if = -1; + int current_as = -1; + int current_ep = -1; + + if (verbose > 1) + printf ("trying to open %s\n", filename); + parsefile = fopen (filename, "r"); + + if (parsefile == NULL) + { + if (verbose > 0) + printf ("opening %s failed: %s\n", filename, strerror (errno)); + return; + } + + while (sanei_config_read (line, PATH_MAX, parsefile)) + { + if (verbose > 2) + printf ("parsing line: `%s'\n", line); + p = sanei_config_get_string (line, &token); + if (!token || !p || token[0] == '\0') + continue; + if (token[1] != ':') + { + if (verbose > 2) + printf ("missing `:'?\n"); + continue; + } + switch (token[0]) + { + case 'T': + if (dev) + check_libusb_device (dev, SANE_TRUE); + dev = calloc (1, sizeof (struct usb_device)); + dev->bus = calloc (1, sizeof (struct usb_bus)); + current_config = 1; + current_if = -1; + current_as = -1; + current_ep = -1; + break; + case 'D': + if (parse_bcd ("Ver=", line, &number)) + dev->descriptor.bcdUSB = number; + if (parse_num ("Cls=", line, 16, &number)) + dev->descriptor.bDeviceClass = number; + if (parse_num ("Sub=", line, 16, &number)) + dev->descriptor.bDeviceSubClass = number; + if (parse_num ("Prot=", line, 16, &number)) + dev->descriptor.bDeviceProtocol = number; + if (parse_num ("MxPS=", line, 10, &number)) + dev->descriptor.bMaxPacketSize0 = number; + if (parse_num ("#Cfgs=", line, 10, &number)) + dev->descriptor.bNumConfigurations = number; + dev->config = calloc (number, sizeof (struct usb_config_descriptor)); + break; + case 'P': + if (parse_num ("Vendor=", line, 16, &number)) + dev->descriptor.idVendor = number; + if (parse_num ("ProdID=", line, 16, &number)) + dev->descriptor.idProduct = number; + if (parse_bcd ("Rev=", line, &number)) + dev->descriptor.bcdDevice = number; + break; + case 'C': + current_if = -1; + current_as = -1; + current_ep = -1; + if (parse_num ("Cfg#=", line, 10, &number)) + { + current_config = number - 1; + dev->config[current_config].bConfigurationValue = number; + } + if (parse_num ("Ifs=", line, 10, &number)) + dev->config[current_config].bNumInterfaces = number; + dev->config[current_config].interface + = calloc (number, sizeof (struct usb_interface)); + if (parse_num ("Atr=", line, 16, &number)) + dev->config[current_config].bmAttributes = number; + if (parse_num ("MxPwr=", line, 10, &number)) + dev->config[current_config].MaxPower = number / 2; + break; + case 'I': + current_ep = -1; + if (parse_num ("If#=", line, 10, &number)) + { + if (current_if != number) + { + current_if = number; + current_as = -1; + dev->config[current_config].interface[current_if].altsetting + = calloc (20, sizeof (struct usb_interface_descriptor)); + /* Can't read number of altsettings */ + dev->config[current_config].interface[current_if].num_altsetting = 1; + } + else + dev->config[current_config].interface[current_if].num_altsetting++; + } + if (parse_num ("Alt=", line, 10, &number)) + { + current_as = number; + dev->config[current_config].interface[current_if].altsetting[current_as].bInterfaceNumber + = current_if; + dev->config[current_config].interface[current_if].altsetting[current_as].bAlternateSetting + = current_as; + } + if (parse_num ("#EPs=", line, 10, &number)) + dev->config[current_config].interface[current_if].altsetting[current_as].bNumEndpoints + = number; + dev->config[current_config].interface[current_if].altsetting[current_as].endpoint + = calloc (number, sizeof (struct usb_endpoint_descriptor)); + if (parse_num ("Cls=", line, 16, &number)) + dev->config[current_config].interface[current_if].altsetting[current_as].bInterfaceClass + = number; + if (parse_num ("Sub=", line, 16, &number)) + dev->config[current_config].interface[current_if].altsetting[current_as].bInterfaceSubClass + = number; + if (parse_num ("Prot=", line, 16, &number)) + dev->config[current_config].interface[current_if].altsetting[current_as].bInterfaceProtocol + = number; + break; + case 'E': + current_ep++; + if (parse_num ("Ad=", line, 16, &number)) + dev->config[current_config].interface[current_if].altsetting[current_as] + .endpoint[current_ep].bEndpointAddress = number; + if (parse_num ("Atr=", line, 16, &number)) + dev->config[current_config].interface[current_if].altsetting[current_as] + .endpoint[current_ep].bmAttributes = number; + if (parse_num ("MxPS=", line, 10, &number)) + dev->config[current_config].interface[current_if].altsetting[current_as] + .endpoint[current_ep].wMaxPacketSize = number; + if (parse_num ("Ivl=", line, 10, &number)) + dev->config[current_config].interface[current_if].altsetting[current_as] + .endpoint[current_ep].bInterval = number; + break; + case 'S': + case 'B': + continue; + default: + if (verbose > 1) + printf ("ignoring unknown line identifier: %c\n", token[0]); + continue; + } + free (token); + } + if (dev) + check_libusb_device (dev, SANE_TRUE); + fclose (parsefile); + return; +} +#endif + +int +main (int argc, char **argv) +{ + char **dev_list, **usb_dev_list, *dev_name, **ap; + int enable_pp_checks = SANE_FALSE; + + prog_name = strrchr (argv[0], '/'); + if (prog_name) + ++prog_name; + else + prog_name = argv[0]; + + for (ap = argv + 1; ap < argv + argc; ++ap) + { + if ((*ap)[0] != '-') + break; + switch ((*ap)[1]) + { + case '?': + case 'h': + usage (0); + exit (0); + + case 'v': + ++verbose; + break; + + case 'q': + --verbose; + break; + + case 'f': + force = SANE_TRUE; + break; + + case 'p': + enable_pp_checks = SANE_TRUE; + break; + + case 'F': +#ifdef HAVE_LIBUSB_LEGACY + parse_file ((char *) (*(++ap))); +#elif defined(HAVE_LIBUSB) + printf ("option -F not implemented with libusb-1.0\n"); +#else + printf ("libusb not available: option -F can't be used\n"); +#endif + exit (0); + + case '-': + if (!strcmp((*ap), "--help")) + { + usage (0); + exit (0); + } + // fall through + default: + printf ("unknown option: -%c, try -h for help\n", (*ap)[1]); + exit (0); + } + } + if (ap < argv + argc) + { + dev_list = ap; + usb_dev_list = ap; + } + else + { + static char *default_dev_list[] = { +#if defined(__sgi) + "/dev/scsi/sc0d1l0", "/dev/scsi/sc0d2l0", + "/dev/scsi/sc0d3l0", "/dev/scsi/sc0d4l0", + "/dev/scsi/sc0d5l0", "/dev/scsi/sc0d6l0", + "/dev/scsi/sc0d7l0", "/dev/scsi/sc0d8l0", + "/dev/scsi/sc0d9l0", "/dev/scsi/sc0d10l0", + "/dev/scsi/sc0d11l0", "/dev/scsi/sc0d12l0", + "/dev/scsi/sc0d13l0", "/dev/scsi/sc0d14l0", + "/dev/scsi/sc0d15l0", + "/dev/scsi/sc1d1l0", "/dev/scsi/sc1d2l0", + "/dev/scsi/sc1d3l0", "/dev/scsi/sc1d4l0", + "/dev/scsi/sc1d5l0", "/dev/scsi/sc1d6l0", + "/dev/scsi/sc1d7l0", "/dev/scsi/sc1d8l0", + "/dev/scsi/sc1d9l0", "/dev/scsi/sc1d10l0", + "/dev/scsi/sc1d11l0", "/dev/scsi/sc1d12l0", + "/dev/scsi/sc1d13l0", "/dev/scsi/sc1d14l0", + "/dev/scsi/sc1d15l0", + "/dev/scsi/sc2d1l0", "/dev/scsi/sc2d2l0", + "/dev/scsi/sc2d3l0", "/dev/scsi/sc2d4l0", + "/dev/scsi/sc2d5l0", "/dev/scsi/sc2d6l0", + "/dev/scsi/sc2d7l0", "/dev/scsi/sc2d8l0", + "/dev/scsi/sc2d9l0", "/dev/scsi/sc2d10l0", + "/dev/scsi/sc2d11l0", "/dev/scsi/sc2d12l0", + "/dev/scsi/sc2d13l0", "/dev/scsi/sc2d14l0", + "/dev/scsi/sc2d15l0", + "/dev/scsi/sc3d1l0", "/dev/scsi/sc3d2l0", + "/dev/scsi/sc3d3l0", "/dev/scsi/sc3d4l0", + "/dev/scsi/sc3d5l0", "/dev/scsi/sc3d6l0", + "/dev/scsi/sc3d7l0", "/dev/scsi/sc3d8l0", + "/dev/scsi/sc3d9l0", "/dev/scsi/sc3d10l0", + "/dev/scsi/sc3d11l0", "/dev/scsi/sc3d12l0", + "/dev/scsi/sc3d13l0", "/dev/scsi/sc3d14l0", + "/dev/scsi/sc3d15l0", + "/dev/scsi/sc4d1l0", "/dev/scsi/sc4d2l0", + "/dev/scsi/sc4d3l0", "/dev/scsi/sc4d4l0", + "/dev/scsi/sc4d5l0", "/dev/scsi/sc4d6l0", + "/dev/scsi/sc4d7l0", "/dev/scsi/sc4d8l0", + "/dev/scsi/sc4d9l0", "/dev/scsi/sc4d10l0", + "/dev/scsi/sc4d11l0", "/dev/scsi/sc4d12l0", + "/dev/scsi/sc4d13l0", "/dev/scsi/sc4d14l0", + "/dev/scsi/sc4d15l0", + "/dev/scsi/sc5d1l0", "/dev/scsi/sc5d2l0", + "/dev/scsi/sc5d3l0", "/dev/scsi/sc5d4l0", + "/dev/scsi/sc5d5l0", "/dev/scsi/sc5d6l0", + "/dev/scsi/sc5d7l0", "/dev/scsi/sc5d8l0", + "/dev/scsi/sc5d9l0", "/dev/scsi/sc5d10l0", + "/dev/scsi/sc5d11l0", "/dev/scsi/sc5d12l0", + "/dev/scsi/sc5d13l0", "/dev/scsi/sc5d14l0", + "/dev/scsi/sc5d15l0", + "/dev/scsi/sc6d1l0", "/dev/scsi/sc6d2l0", + "/dev/scsi/sc6d3l0", "/dev/scsi/sc6d4l0", + "/dev/scsi/sc6d5l0", "/dev/scsi/sc6d6l0", + "/dev/scsi/sc6d7l0", "/dev/scsi/sc6d8l0", + "/dev/scsi/sc6d9l0", "/dev/scsi/sc6d10l0", + "/dev/scsi/sc6d11l0", "/dev/scsi/sc6d12l0", + "/dev/scsi/sc6d13l0", "/dev/scsi/sc6d14l0", + "/dev/scsi/sc6d15l0", + "/dev/scsi/sc7d1l0", "/dev/scsi/sc7d2l0", + "/dev/scsi/sc7d3l0", "/dev/scsi/sc7d4l0", + "/dev/scsi/sc7d5l0", "/dev/scsi/sc7d6l0", + "/dev/scsi/sc7d7l0", "/dev/scsi/sc7d8l0", + "/dev/scsi/sc7d9l0", "/dev/scsi/sc7d10l0", + "/dev/scsi/sc7d11l0", "/dev/scsi/sc7d12l0", + "/dev/scsi/sc7d13l0", "/dev/scsi/sc7d14l0", + "/dev/scsi/sc7d15l0", + "/dev/scsi/sc8d1l0", "/dev/scsi/sc8d2l0", + "/dev/scsi/sc8d3l0", "/dev/scsi/sc8d4l0", + "/dev/scsi/sc8d5l0", "/dev/scsi/sc8d6l0", + "/dev/scsi/sc8d7l0", "/dev/scsi/sc8d8l0", + "/dev/scsi/sc8d9l0", "/dev/scsi/sc8d10l0", + "/dev/scsi/sc8d11l0", "/dev/scsi/sc8d12l0", + "/dev/scsi/sc8d13l0", "/dev/scsi/sc8d14l0", + "/dev/scsi/sc8d15l0", + "/dev/scsi/sc9d1l0", "/dev/scsi/sc9d2l0", + "/dev/scsi/sc9d3l0", "/dev/scsi/sc9d4l0", + "/dev/scsi/sc9d5l0", "/dev/scsi/sc9d6l0", + "/dev/scsi/sc9d7l0", "/dev/scsi/sc9d8l0", + "/dev/scsi/sc9d9l0", "/dev/scsi/sc9d10l0", + "/dev/scsi/sc9d11l0", "/dev/scsi/sc9d12l0", + "/dev/scsi/sc9d13l0", "/dev/scsi/sc9d14l0", + "/dev/scsi/sc9d15l0", + "/dev/scsi/sc10d1l0", "/dev/scsi/sc10d2l0", + "/dev/scsi/sc10d3l0", "/dev/scsi/sc10d4l0", + "/dev/scsi/sc10d5l0", "/dev/scsi/sc10d6l0", + "/dev/scsi/sc10d7l0", "/dev/scsi/sc10d8l0", + "/dev/scsi/sc10d9l0", "/dev/scsi/sc10d10l0", + "/dev/scsi/sc10d11l0", "/dev/scsi/sc10d12l0", + "/dev/scsi/sc10d13l0", "/dev/scsi/sc10d14l0", + "/dev/scsi/sc10d15l0", + "/dev/scsi/sc11d1l0", "/dev/scsi/sc11d2l0", + "/dev/scsi/sc11d3l0", "/dev/scsi/sc11d4l0", + "/dev/scsi/sc11d5l0", "/dev/scsi/sc11d6l0", + "/dev/scsi/sc11d7l0", "/dev/scsi/sc11d8l0", + "/dev/scsi/sc11d9l0", "/dev/scsi/sc11d10l0", + "/dev/scsi/sc11d11l0", "/dev/scsi/sc11d12l0", + "/dev/scsi/sc11d13l0", "/dev/scsi/sc11d14l0", + "/dev/scsi/sc11d15l0", + "/dev/scsi/sc12d1l0", "/dev/scsi/sc12d2l0", + "/dev/scsi/sc12d3l0", "/dev/scsi/sc12d4l0", + "/dev/scsi/sc12d5l0", "/dev/scsi/sc12d6l0", + "/dev/scsi/sc12d7l0", "/dev/scsi/sc12d8l0", + "/dev/scsi/sc12d9l0", "/dev/scsi/sc12d10l0", + "/dev/scsi/sc12d11l0", "/dev/scsi/sc12d12l0", + "/dev/scsi/sc12d13l0", "/dev/scsi/sc12d14l0", + "/dev/scsi/sc12d15l0", + "/dev/scsi/sc13d1l0", "/dev/scsi/sc13d2l0", + "/dev/scsi/sc13d3l0", "/dev/scsi/sc13d4l0", + "/dev/scsi/sc13d5l0", "/dev/scsi/sc13d6l0", + "/dev/scsi/sc13d7l0", "/dev/scsi/sc13d8l0", + "/dev/scsi/sc13d9l0", "/dev/scsi/sc13d10l0", + "/dev/scsi/sc13d11l0", "/dev/scsi/sc13d12l0", + "/dev/scsi/sc13d13l0", "/dev/scsi/sc13d14l0", + "/dev/scsi/sc13d15l0", + "/dev/scsi/sc14d1l0", "/dev/scsi/sc14d2l0", + "/dev/scsi/sc14d3l0", "/dev/scsi/sc14d4l0", + "/dev/scsi/sc14d5l0", "/dev/scsi/sc14d6l0", + "/dev/scsi/sc14d7l0", "/dev/scsi/sc14d8l0", + "/dev/scsi/sc14d9l0", "/dev/scsi/sc14d10l0", + "/dev/scsi/sc14d11l0", "/dev/scsi/sc14d12l0", + "/dev/scsi/sc14d13l0", "/dev/scsi/sc14d14l0", + "/dev/scsi/sc14d15l0", + "/dev/scsi/sc15d1l0", "/dev/scsi/sc15d2l0", + "/dev/scsi/sc15d3l0", "/dev/scsi/sc15d4l0", + "/dev/scsi/sc15d5l0", "/dev/scsi/sc15d6l0", + "/dev/scsi/sc15d7l0", "/dev/scsi/sc15d8l0", + "/dev/scsi/sc15d9l0", "/dev/scsi/sc15d10l0", + "/dev/scsi/sc15d11l0", "/dev/scsi/sc15d12l0", + "/dev/scsi/sc15d13l0", "/dev/scsi/sc15d14l0", + "/dev/scsi/sc15d15l0", +#elif defined(__EMX__) + "b0t0l0", "b0t1l0", "b0t2l0", "b0t3l0", + "b0t4l0", "b0t5l0", "b0t6l0", "b0t7l0", + "b1t0l0", "b1t1l0", "b1t2l0", "b1t3l0", + "b1t4l0", "b1t5l0", "b1t6l0", "b1t7l0", + "b2t0l0", "b2t1l0", "b2t2l0", "b2t3l0", + "b2t4l0", "b2t5l0", "b2t6l0", "b2t7l0", + "b3t0l0", "b3t1l0", "b3t2l0", "b3t3l0", + "b3t4l0", "b3t5l0", "b3t6l0", "b3t7l0", +#elif defined(__linux__) + "/dev/scanner", + "/dev/sg0", "/dev/sg1", "/dev/sg2", "/dev/sg3", + "/dev/sg4", "/dev/sg5", "/dev/sg6", "/dev/sg7", + "/dev/sg8", "/dev/sg9", + "/dev/sga", "/dev/sgb", "/dev/sgc", "/dev/sgd", + "/dev/sge", "/dev/sgf", "/dev/sgg", "/dev/sgh", + "/dev/sgi", "/dev/sgj", "/dev/sgk", "/dev/sgl", + "/dev/sgm", "/dev/sgn", "/dev/sgo", "/dev/sgp", + "/dev/sgq", "/dev/sgr", "/dev/sgs", "/dev/sgt", + "/dev/sgu", "/dev/sgv", "/dev/sgw", "/dev/sgx", + "/dev/sgy", "/dev/sgz", +#elif defined(__NeXT__) + "/dev/sg0a", "/dev/sg0b", "/dev/sg0c", "/dev/sg0d", + "/dev/sg0e", "/dev/sg0f", "/dev/sg0g", "/dev/sg0h", + "/dev/sg1a", "/dev/sg1b", "/dev/sg1c", "/dev/sg1d", + "/dev/sg1e", "/dev/sg1f", "/dev/sg1g", "/dev/sg1h", + "/dev/sg2a", "/dev/sg2b", "/dev/sg2c", "/dev/sg2d", + "/dev/sg2e", "/dev/sg2f", "/dev/sg2g", "/dev/sg2h", + "/dev/sg3a", "/dev/sg3b", "/dev/sg3c", "/dev/sg3d", + "/dev/sg3e", "/dev/sg3f", "/dev/sg3g", "/dev/sg3h", +#elif defined(_AIX) + "/dev/scanner", + "/dev/gsc0", "/dev/gsc1", "/dev/gsc2", "/dev/gsc3", + "/dev/gsc4", "/dev/gsc5", "/dev/gsc6", "/dev/gsc7", + "/dev/gsc8", "/dev/gsc9", "/dev/gsc10", "/dev/gsc11", + "/dev/gsc12", "/dev/gsc13", "/dev/gsc14", "/dev/gsc15", +#elif defined(__sun) + "/dev/scg0a", "/dev/scg0b", "/dev/scg0c", "/dev/scg0d", + "/dev/scg0e", "/dev/scg0f", "/dev/scg0g", + "/dev/scg1a", "/dev/scg1b", "/dev/scg1c", "/dev/scg1d", + "/dev/scg1e", "/dev/scg1f", "/dev/scg1g", + "/dev/scg2a", "/dev/scg2b", "/dev/scg2c", "/dev/scg2d", + "/dev/scg2e", "/dev/scg2f", "/dev/scg2g", + "/dev/sg/0", "/dev/sg/1", "/dev/sg/2", "/dev/sg/3", + "/dev/sg/4", "/dev/sg/5", "/dev/sg/6", + "/dev/scsi/scanner/", "/dev/scsi/processor/", +#elif defined(HAVE_CAMLIB_H) + "/dev/scanner", "/dev/scanner0", "/dev/scanner1", + "/dev/pass0", "/dev/pass1", "/dev/pass2", "/dev/pass3", + "/dev/pass4", "/dev/pass5", "/dev/pass6", "/dev/pass7", +#elif defined(__FreeBSD__) || defined(__DragonFly__) + "/dev/uk0", "/dev/uk1", "/dev/uk2", "/dev/uk3", "/dev/uk4", + "/dev/uk5", "/dev/uk6", +#elif defined(__NetBSD__) + "/dev/uk0", "/dev/uk1", "/dev/uk2", "/dev/uk3", "/dev/uk4", + "/dev/uk5", "/dev/uk6", + "/dev/ss0", +#elif defined(__OpenBSD__) + "/dev/uk0", "/dev/uk1", "/dev/uk2", "/dev/uk3", "/dev/uk4", + "/dev/uk5", "/dev/uk6", +#elif defined(__hpux) + "/dev/rscsi/", +#endif + 0 + }; + static char *usb_default_dev_list[] = { +#if defined(__linux__) + "/dev/usb/scanner", + "/dev/usb/scanner0", "/dev/usb/scanner1", + "/dev/usb/scanner2", "/dev/usb/scanner3", + "/dev/usb/scanner4", "/dev/usb/scanner5", + "/dev/usb/scanner5", "/dev/usb/scanner7", + "/dev/usb/scanner8", "/dev/usb/scanner9", + "/dev/usb/scanner10", "/dev/usb/scanner11", + "/dev/usb/scanner12", "/dev/usb/scanner13", + "/dev/usb/scanner14", "/dev/usb/scanner15", + "/dev/usbscanner", + "/dev/usbscanner0", "/dev/usbscanner1", + "/dev/usbscanner2", "/dev/usbscanner3", + "/dev/usbscanner4", "/dev/usbscanner5", + "/dev/usbscanner6", "/dev/usbscanner7", + "/dev/usbscanner8", "/dev/usbscanner9", + "/dev/usbscanner10", "/dev/usbscanner11", + "/dev/usbscanner12", "/dev/usbscanner13", + "/dev/usbscanner14", "/dev/usbscanner15", +#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) + "/dev/uscanner", + "/dev/uscanner0", "/dev/uscanner1", + "/dev/uscanner2", "/dev/uscanner3", + "/dev/uscanner4", "/dev/uscanner5", + "/dev/uscanner6", "/dev/uscanner7", + "/dev/uscanner8", "/dev/uscanner9", + "/dev/uscanner10", "/dev/uscanner11", + "/dev/uscanner12", "/dev/uscanner13", + "/dev/uscanner14", "/dev/uscanner15", +#endif + 0 + }; + +#if defined (WIN32_SCSI) || \ + defined (HAVE_IOKIT_CDB_IOSCSILIB_H) || \ + defined (HAVE_IOKIT_SCSI_SCSICOMMANDOPERATIONCODES_H) || \ + defined (HAVE_IOKIT_SCSI_COMMANDS_SCSICOMMANDOPERATIONCODES_H) + /* Build a list of valid of possible scanners found */ + dev_list = build_scsi_dev_list(); +#else + dev_list = default_dev_list; +#endif + + usb_dev_list = usb_default_dev_list; + } + if (verbose > 1) + printf ("This is sane-find-scanner from %s\n", PACKAGE_STRING); + + if (verbose > 0) + printf ("\n # sane-find-scanner will now attempt to detect your scanner. If the" + "\n # result is different from what you expected, first make sure your" + "\n # scanner is powered up and properly connected to your computer.\n\n"); + + if (verbose > 1) + printf ("searching for SCSI scanners:\n"); + + while ((dev_name = *dev_list++)) + { + if (strlen (dev_name) == 0) + continue; /* Empty device names ... */ + + if (dev_name[strlen (dev_name) - 1] == '/') + { + /* check whole directories */ + DIR *dir; + char *file_name; + + dir = scan_directory (dev_name); + if (!dir) + continue; + + while ((file_name = get_next_file (dev_name, dir))) + check_scsi_file (file_name); + } + else + { + /* check device files */ + check_scsi_file (dev_name); + } + } + if (device_found) + { + if (verbose > 0) + printf + (" # Your SCSI scanner was detected. It may or may not be " + "supported by SANE. Try\n # scanimage -L and read the backend's " + "manpage.\n"); + } + else + { + if (verbose > 0) + printf + (" # No SCSI scanners found. If you expected something different, " + "make sure that\n # you have loaded a kernel SCSI driver for your SCSI " + "adapter.\n"); + if (!check_sg ()) + { + if (verbose > 0) + printf + (" # Also you need support for SCSI Generic (sg) in your " + "operating system.\n # If using Linux, try \"modprobe " + "sg\".\n"); + } + } + if (verbose > 0) + printf ("\n"); + device_found = SANE_FALSE; + sanei_usb_init (); + if (verbose > 1) + printf ("searching for USB scanners:\n"); + + while ((dev_name = *usb_dev_list++)) + { + if (strlen (dev_name) == 0) + continue; /* Empty device names ... */ + + if (dev_name[strlen (dev_name) - 1] == '/') + { + /* check whole directories */ + DIR *dir; + char *file_name; + + dir = scan_directory (dev_name); + if (!dir) + continue; + + while ((file_name = get_next_file (dev_name, dir))) + check_usb_file (file_name); + } + else + { + /* check device files */ + check_usb_file (dev_name); + } + } +#ifdef HAVE_LIBUSB_LEGACY + /* Now the libusb devices */ + { + struct usb_bus *bus; + struct usb_device *dev; + + if (ap < argv + argc) + { + /* user-specified devices not useful for libusb */ + if (verbose > 1) + printf ("ignoring libusb devices\n"); + } + else + { + if (verbose > 2) + printf ("trying libusb:\n"); + for (bus = usb_get_busses (); bus; bus = bus->next) + { + for (dev = bus->devices; dev; dev = dev->next) + { + check_libusb_device (dev, SANE_FALSE); + } /* for (dev) */ + } /* for (bus) */ + } + } +#elif defined(HAVE_LIBUSB) + /* Now the libusb-1.0 devices */ + { + if (ap < argv + argc) + { + /* user-specified devices not useful for libusb */ + if (verbose > 1) + printf ("ignoring libusb devices\n"); + } + else + { + libusb_device **devlist; + ssize_t devcnt; + int i; + int ret; + + if (verbose > 2) + printf ("trying libusb:\n"); + + ret = libusb_init (&sfs_usb_ctx); + if (ret < 0) + { + printf ("# Could not initialize libusb-1.0, error %d\n", ret); + printf ("# Skipping libusb devices\n"); + + goto failed_libusb_1_0; + } + + if (verbose > 3) +#if LIBUSB_API_VERSION >= 0x01000106 + libusb_set_option (sfs_usb_ctx, LIBUSB_OPTION_LOG_LEVEL, + LIBUSB_LOG_LEVEL_INFO); +#else + libusb_set_debug (sfs_usb_ctx, 3); +#endif + + devcnt = libusb_get_device_list (sfs_usb_ctx, &devlist); + if (devcnt < 0) + { + printf ("# Could not get device list, error %d\n", ret); + + goto deinit_libusb_1_0; + } + + for (i = 0; i < devcnt; i++) + { + check_libusb_device (devlist[i], SANE_FALSE); + } + + libusb_free_device_list (devlist, 1); + + deinit_libusb_1_0: + libusb_exit (sfs_usb_ctx); + + failed_libusb_1_0: + ; /* init failed, jumping here */ + } + } +#else /* not HAVE_LIBUSB_LEGACY && not HAVE_LIBUSB */ + if (verbose > 1) + printf ("libusb not available\n"); +#endif /* not HAVE_LIBUSB_LEGACY && not HAVE_LIBUSB */ + + if (device_found) + { + if (libusb_device_found) + { + if (verbose > 0) + printf + (" # Your USB scanner was (probably) detected. It " + "may or may not be supported by\n # SANE. Try scanimage " + "-L and read the backend's manpage.\n"); + } + else if (verbose > 0) + printf + (" # Your USB scanner was detected. It may or may not " + "be supported by\n # SANE. Try scanimage -L and read the " + "backend's manpage.\n"); + if (unknown_found && verbose > 0) + printf + (" # `UNKNOWN vendor and product' means that there seems to be a " + "scanner at this\n # device file but the vendor and product ids " + "couldn't be identified.\n # Currently identification only works " + "with Linux versions >= 2.4.8. You may\n # need to configure your " + "backend manually, see the backend's manpage.\n"); + } + else + { + if (verbose > 0) + printf + (" # No USB scanners found. If you expected something different, " + "make sure that\n # you have loaded a kernel driver for your USB host " + "controller and have setup\n # the USB system correctly. " + "See man sane-usb for details.\n"); +#if !defined(HAVE_LIBUSB_LEGACY) && !defined(HAVE_LIBUSB) + if (verbose > 0) + printf (" # SANE has been built without libusb support. This may be a " + "reason\n # for not detecting USB scanners. Read README for " + "more details.\n"); +#endif + } + if (enable_pp_checks == SANE_TRUE) + { + if (!check_mustek_pp_device() && verbose > 0) + printf ("\n # No Mustek parallel port scanners found. If you expected" + " something\n # different, make sure the scanner is correctly" + " connected to your computer\n # and you have appropriate" + " access rights.\n"); + } + else if (verbose > 0) + printf ("\n # Not checking for parallel port scanners.\n"); + if (verbose > 0) + printf ("\n # Most Scanners connected to the parallel port or other " + "proprietary ports\n # can't be detected by this program.\n"); +#ifdef HAVE_GETUID + if (getuid ()) + if (verbose > 0) + printf + ("\n # You may want to run this program as root to find all devices. " + "Once you\n # found the scanner devices, be sure to adjust access " + "permissions as\n # necessary.\n"); +#endif + + if (verbose > 1) + printf ("done\n"); + + return 0; +} diff --git a/tools/sane-find-scanner.c.rej b/tools/sane-find-scanner.c.rej new file mode 100644 index 0000000..719a906 --- /dev/null +++ b/tools/sane-find-scanner.c.rej @@ -0,0 +1,22 @@ +--- tools/sane-find-scanner.c ++++ tools/sane-find-scanner.c +@@ -384,7 +384,7 @@ check_usb_file (char *file_name) + { + if (verbose > 1) + printf (" open ok, vendor and product ids were identified\n"); +- printf ("found USB scanner (vendor=0x%04x, " ++ printf ("found possible USB scanner (vendor=0x%04x, " + "product=0x%04x) at %s\n", vendor, product, file_name); + } + else +@@ -392,8 +392,8 @@ check_usb_file (char *file_name) + if (verbose > 1) + printf (" open ok, but vendor and product could NOT be " + "identified\n"); +- printf ("found USB scanner (UNKNOWN vendor and product) " +- "at device %s\n", file_name); ++ printf ("found possible USB scanner (UNKNOWN vendor and " ++ "product) at %s\n", file_name); + unknown_found = SANE_TRUE; + } + device_found = SANE_TRUE; |