X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver/blobdiff_plain/dbda1264f8b78cf48d6e44fc70c89340bbba0418..11d017427f819fca78cf397629c0b5dc7fbbfe1f:/usb-driver.c diff --git a/usb-driver.c b/usb-driver.c index b92c951..f5df845 100644 --- a/usb-driver.c +++ b/usb-driver.c @@ -1,13 +1,28 @@ -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) +/* libusb connector for XILINX impact + * + * Copyright (c) 2007 Michael Gernoth + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ #define _GNU_SOURCE 1 -#if defined(RTLD_NEXT) -#define REAL_LIBC RTLD_NEXT -#else -#define REAL_LIBC ((void *) -1L) -#endif - #include #include #include @@ -20,21 +35,27 @@ #include #include #include -#include "xilinx.h" +#include +#include +#include +#include "usb-driver.h" static int (*ioctl_func) (int, int, void *) = NULL; -static int windrvrfd = 0; -FILE *modulesfp; +static int windrvrfd = -1; +FILE *modulesfp = NULL; static int modules_read = 0; static struct usb_bus *busses = NULL; static struct usb_device *usbdevice; static usb_dev_handle *usb_devhandle = NULL; -static unsigned long card_type; +static uint32_t card_type; static int ints_enabled = 0; +static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER; #define NO_WINDRVR 1 #undef DEBUG +#ifdef DEBUG +#define DPRINTF(format, args...) fprintf(stderr, format, ##args) void hexdump(unsigned char *buf, int len) { int i; @@ -43,7 +64,11 @@ void hexdump(unsigned char *buf, int len) { if ((i % 16) == 15) fprintf(stderr,"\n"); } + fprintf(stderr,"\n"); } +#else +#define DPRINTF(format, args...) +#endif int usb_deviceinfo(unsigned char *buf) { int i,j,k,l; @@ -73,7 +98,7 @@ int usb_deviceinfo(unsigned char *buf) { udi->Pipe0.dwNumber = 0x00; udi->Pipe0.dwMaximumPacketSize = usbdevice->descriptor.bMaxPacketSize0; udi->Pipe0.type = 0; - udi->Pipe0.direction = 3; + udi->Pipe0.direction = WDU_DIR_IN_OUT; udi->Pipe0.dwInterval = 0; pConfigs = &(udi->pConfigs); @@ -219,45 +244,39 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { case VERSION: version = (struct version_struct*)(wdheader->data); strcpy(version->version, "WinDriver no more"); - version->versionul = 999; -#ifdef DEBUG - fprintf(stderr,"faking VERSION\n"); -#endif + version->versionul = 802; + DPRINTF("VERSION\n"); break; case LICENSE: -#ifdef DEBUG - fprintf(stderr,"faking LICENSE\n"); -#endif + DPRINTF("LICENSE\n"); break; case CARD_REGISTER: + /* TODO: Implement for LPT-support */ +#if 0 { - //struct card_register* cr = (struct card_register*)(wdheader->data); - /* Todo: LPT-Port already in use */ + struct card_register* cr = (struct card_register*)(wdheader->data); } -#ifdef DEBUG - fprintf(stderr,"faking CARD_REGISTER\n"); #endif + DPRINTF("CARD_REGISTER\n"); break; case USB_TRANSFER: -#ifdef DEBUG - fprintf(stderr,"in USB_TRANSFER"); -#endif + DPRINTF("in USB_TRANSFER"); { struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data); #ifdef DEBUG - fprintf(stderr," unique: %lu, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n", ut->dwUniqueID, ut->dwPipeNum, ut->fRead, ut->dwOptions, ut->dwBufferSize, ut->dwTimeout); - fprintf(stderr,"setup packet: "); + DPRINTF(" unique: %lu, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n", + ut->dwUniqueID, ut->dwPipeNum, ut->fRead, + ut->dwOptions, ut->dwBufferSize, ut->dwTimeout); + DPRINTF("setup packet: "); hexdump(ut->SetupPacket, 8); - fprintf(stderr,"\n"); if (!ut->fRead && ut->dwBufferSize) { hexdump(ut->pBuffer, ut->dwBufferSize); - fprintf(stderr,"\n"); } #endif @@ -272,9 +291,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { value = ut->SetupPacket[2] | (ut->SetupPacket[3] << 8); index = ut->SetupPacket[4] | (ut->SetupPacket[5] << 8); size = ut->SetupPacket[6] | (ut->SetupPacket[7] << 8); -#ifdef DEBUG - fprintf(stderr, "requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size); -#endif + DPRINTF("requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size); ret = usb_control_msg(usb_devhandle, requesttype, request, value, index, ut->pBuffer, size, ut->dwTimeout); } else { if (ut->fRead) { @@ -294,68 +311,67 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { #endif #ifdef DEBUG - fprintf(stderr,"Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write")); + DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write")); if (ut->fRead && ut->dwBytesTransferred) { - fprintf(stderr,"Read: "); + DPRINTF("Read: "); hexdump(ut->pBuffer, ut->dwBytesTransferred); - fprintf(stderr,"\n"); } #endif } break; case INT_ENABLE: -#ifdef DEBUG - fprintf(stderr,"INT_ENABLE\n"); -#endif + DPRINTF("INT_ENABLE\n"); { struct interrupt *it = (struct interrupt*)(wdheader->data); -#ifdef DEBUG - fprintf(stderr,"Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", it->hInterrupt, it->dwOptions, it->dwCmds, it->fEnableOk, it->dwCounter, it->dwLost, it->fStopped); -#endif + DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", + it->hInterrupt, it->dwOptions, + it->dwCmds, it->fEnableOk, it->dwCounter, + it->dwLost, it->fStopped); it->fEnableOk = 1; + it->fStopped = 0; ints_enabled = 1; - //ret = (*ioctl_func) (fd, request, wdioctl); + pthread_mutex_trylock(&int_wait); } break; case INT_DISABLE: -#ifdef DEBUG - fprintf(stderr,"INT_DISABLE\n"); -#endif + DPRINTF("INT_DISABLE\n"); { struct interrupt *it = (struct interrupt*)(wdheader->data); -#ifdef DEBUG - fprintf(stderr,"Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", it->hInterrupt, it->dwOptions, it->dwCmds, it->fEnableOk, it->dwCounter, it->dwLost, it->fStopped); -#endif + DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", + it->hInterrupt, it->dwOptions, + it->dwCmds, it->fEnableOk, it->dwCounter, + it->dwLost, it->fStopped); #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #else it->dwCounter = 0; it->fStopped = 1; ints_enabled = 0; + if (pthread_mutex_trylock(&int_wait) == EBUSY) + pthread_mutex_unlock(&int_wait); #endif -#ifdef DEBUG - fprintf(stderr,"Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", it->hInterrupt, it->dwOptions, it->dwCmds, it->fEnableOk, it->dwCounter, it->dwLost, it->fStopped); -#endif + DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", + it->hInterrupt, it->dwOptions, + it->dwCmds, it->fEnableOk, it->dwCounter, + it->dwLost, it->fStopped); } break; case USB_SET_INTERFACE: -#ifdef DEBUG - fprintf(stderr,"USB_SET_INTERFACE\n"); -#endif + DPRINTF("USB_SET_INTERFACE\n"); { struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data); -#ifdef DEBUG - fprintf(stderr,"unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", usi->dwUniqueID, usi->dwInterfaceNum, usi->dwAlternateSetting, usi->dwOptions); -#endif + DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", + usi->dwUniqueID, usi->dwInterfaceNum, + usi->dwAlternateSetting, usi->dwOptions); #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #else @@ -366,7 +382,6 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { /* FIXME: Select right interface! */ ret = usb_claim_interface(usb_devhandle, usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber); if (!ret) { - //ret = usb_set_configuration(usb_devhandle, usbdevice->config[0].bConfigurationValue); if(!ret) { ret = usb_set_altinterface(usb_devhandle, usi->dwAlternateSetting); if (ret) @@ -375,29 +390,29 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { fprintf(stderr, "usb_set_configuration: %d (%s)\n", ret, usb_strerror()); } } else { - fprintf(stderr, "usb_claim_interface: %d -> %d (%s)\n", usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber, ret, usb_strerror()); + fprintf(stderr, "usb_claim_interface: %d -> %d (%s)\n", + usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber, + ret, usb_strerror()); } } #endif -#ifdef DEBUG - fprintf(stderr,"unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", usi->dwUniqueID, usi->dwInterfaceNum, usi->dwAlternateSetting, usi->dwOptions); -#endif + DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", + usi->dwUniqueID, usi->dwInterfaceNum, + usi->dwAlternateSetting, usi->dwOptions); } break; case USB_GET_DEVICE_DATA: -#ifdef DEBUG - fprintf(stderr,"faking USB_GET_DEVICE_DATA\n"); -#endif + DPRINTF("USB_GET_DEVICE_DATA\n"); { struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data); int pSize; -#ifdef DEBUG - fprintf(stderr, "unique: %lu, bytes: %lu, options: %lx\n", ugdd->dwUniqueID, ugdd->dwBytes, ugdd->dwOptions); -#endif + DPRINTF("unique: %lu, bytes: %lu, options: %lx\n", + ugdd->dwUniqueID, ugdd->dwBytes, + ugdd->dwOptions); + pSize = ugdd->dwBytes; - //ret = (*ioctl_func) (fd, request, wdioctl); if (!ugdd->dwBytes) { if (usbdevice) { ugdd->dwBytes = usb_deviceinfo(NULL); @@ -409,21 +424,31 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { break; case EVENT_REGISTER: -#ifdef DEBUG - fprintf(stderr,"EVENT_REGISTER\n"); -#endif + DPRINTF("EVENT_REGISTER\n"); { struct event *e = (struct event*)(wdheader->data); struct usb_bus *bus; int i; -#ifdef DEBUG - fprintf(stderr,"handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n", e->handle, e->dwAction, e->dwStatus, e->dwEventId, e->dwCardType, e->hKernelPlugIn, e->dwOptions, e->u.Usb.deviceId.dwVendorId, e->u.Usb.deviceId.dwProductId, e->u.Usb.dwUniqueID, e->dwEventVer, e->dwNumMatchTables); -#endif + DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n", + e->handle, e->dwAction, + e->dwStatus, e->dwEventId, e->dwCardType, + e->hKernelPlugIn, e->dwOptions, + e->u.Usb.deviceId.dwVendorId, + e->u.Usb.deviceId.dwProductId, + e->u.Usb.dwUniqueID, e->dwEventVer, + e->dwNumMatchTables); + for (i = 0; i < e->dwNumMatchTables; i++) { -#ifdef DEBUG - fprintf(stderr,"match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", e->matchTables[i].VendorId, e->matchTables[i].ProductId, e->matchTables[i].bDeviceClass, e->matchTables[i].bDeviceSubClass, e->matchTables[i].bInterfaceClass, e->matchTables[i].bInterfaceSubClass, e->matchTables[i].bInterfaceProtocol); -#endif + + DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", + e->matchTables[i].VendorId, + e->matchTables[i].ProductId, + e->matchTables[i].bDeviceClass, + e->matchTables[i].bDeviceSubClass, + e->matchTables[i].bInterfaceClass, + e->matchTables[i].bInterfaceSubClass, + e->matchTables[i].bInterfaceProtocol); for (bus = busses; bus; bus = bus->next) { struct usb_device *dev; @@ -441,15 +466,16 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { int ai; for (ai = 0; ai < interface->num_altsetting; ai++) { -#ifdef DEBUG - fprintf(stderr, "intclass: %x, intsubclass: %x, intproto: %x\n", interface->altsetting[i].bInterfaceClass, interface->altsetting[i].bInterfaceSubClass, interface->altsetting[i].bInterfaceProtocol); -#endif + + DPRINTF("intclass: %x, intsubclass: %x, intproto: %x\n", + interface->altsetting[i].bInterfaceClass, + interface->altsetting[i].bInterfaceSubClass, + interface->altsetting[i].bInterfaceProtocol); + if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) && (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){ /* TODO: check interfaceClass! */ -#ifdef DEBUG - fprintf(stderr,"!!!FOUND DEVICE WITH LIBUSB!!!\n"); -#endif + DPRINTF("found device with libusb\n"); usbdevice = dev; card_type = e->dwCardType; } @@ -467,39 +493,51 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { #endif #ifdef DEBUG - fprintf(stderr,"handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n", e->handle, e->dwAction, e->dwStatus, e->dwEventId, e->dwCardType, e->hKernelPlugIn, e->dwOptions, e->u.Usb.deviceId.dwVendorId, e->u.Usb.deviceId.dwProductId, e->u.Usb.dwUniqueID, e->dwEventVer, e->dwNumMatchTables); + DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n", + e->handle, e->dwAction, + e->dwStatus, e->dwEventId, e->dwCardType, + e->hKernelPlugIn, e->dwOptions, + e->u.Usb.deviceId.dwVendorId, + e->u.Usb.deviceId.dwProductId, + e->u.Usb.dwUniqueID, e->dwEventVer, + e->dwNumMatchTables); + for (i = 0; i < e->dwNumMatchTables; i++) - fprintf(stderr,"match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", e->matchTables[i].VendorId, e->matchTables[i].ProductId, e->matchTables[i].bDeviceClass, e->matchTables[i].bDeviceSubClass, e->matchTables[i].bInterfaceClass, e->matchTables[i].bInterfaceSubClass, e->matchTables[i].bInterfaceProtocol); + DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", + e->matchTables[i].VendorId, + e->matchTables[i].ProductId, + e->matchTables[i].bDeviceClass, + e->matchTables[i].bDeviceSubClass, + e->matchTables[i].bInterfaceClass, + e->matchTables[i].bInterfaceSubClass, + e->matchTables[i].bInterfaceProtocol); #endif } break; case TRANSFER: - fprintf(stderr,"TRANSFER\n"); + DPRINTF("TRANSFER\n"); #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #endif break; case EVENT_UNREGISTER: -#ifdef DEBUG - fprintf(stderr,"EVENT_UNREGISTER\n"); -#endif + DPRINTF("EVENT_UNREGISTER\n"); #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #endif break; case INT_WAIT: -#ifdef DEBUG - fprintf(stderr,"INT_WAIT\n"); -#endif + DPRINTF("INT_WAIT\n"); { struct interrupt *it = (struct interrupt*)(wdheader->data); -#ifdef DEBUG - fprintf(stderr,"Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", it->hInterrupt, it->dwOptions, it->dwCmds, it->fEnableOk, it->dwCounter, it->dwLost, it->fStopped); -#endif + DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", + it->hInterrupt, it->dwOptions, + it->dwCmds, it->fEnableOk, it->dwCounter, + it->dwLost, it->fStopped); #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); @@ -508,38 +546,53 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { if (it->dwCounter == 0) { it->dwCounter = 1; } else { - while(ints_enabled) {sleep(1);} + pthread_mutex_lock(&int_wait); + pthread_mutex_unlock(&int_wait); } } else { - while(ints_enabled) {sleep(1);} + pthread_mutex_lock(&int_wait); + pthread_mutex_unlock(&int_wait); } #endif -#ifdef DEBUG - fprintf(stderr,"INT_WAIT_RETURN: Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", it->hInterrupt, it->dwOptions, it->dwCmds, it->fEnableOk, it->dwCounter, it->dwLost, it->fStopped); -#endif + DPRINTF("INT_WAIT_RETURN: Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", + it->hInterrupt, it->dwOptions, it->dwCmds, + it->fEnableOk, it->dwCounter, it->dwLost, + it->fStopped); } break; case CARD_UNREGISTER: - fprintf(stderr,"CARD_UNREGISTER\n"); + DPRINTF("CARD_UNREGISTER\n"); #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #endif break; case EVENT_PULL: -#ifdef DEBUG - fprintf(stderr,"EVENT_PULL\n"); -#endif + DPRINTF("EVENT_PULL\n"); { struct event *e = (struct event*)(wdheader->data); #ifdef DEBUG int i; - fprintf(stderr,"handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n", e->handle, e->dwAction, e->dwStatus, e->dwEventId, e->dwCardType, e->hKernelPlugIn, e->dwOptions, e->u.Usb.deviceId.dwVendorId, e->u.Usb.deviceId.dwProductId, e->u.Usb.dwUniqueID, e->dwEventVer, e->dwNumMatchTables); + DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n", + e->handle, e->dwAction, e->dwStatus, + e->dwEventId, e->dwCardType, e->hKernelPlugIn, + e->dwOptions, e->u.Usb.deviceId.dwVendorId, + e->u.Usb.deviceId.dwProductId, + e->u.Usb.dwUniqueID, e->dwEventVer, + e->dwNumMatchTables); + for (i = 0; i < e->dwNumMatchTables; i++) - fprintf(stderr,"match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", e->matchTables[i].VendorId, e->matchTables[i].ProductId, e->matchTables[i].bDeviceClass, e->matchTables[i].bDeviceSubClass, e->matchTables[i].bInterfaceClass, e->matchTables[i].bInterfaceSubClass, e->matchTables[i].bInterfaceProtocol); + DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", + e->matchTables[i].VendorId, + e->matchTables[i].ProductId, + e->matchTables[i].bDeviceClass, + e->matchTables[i].bDeviceSubClass, + e->matchTables[i].bInterfaceClass, + e->matchTables[i].bInterfaceSubClass, + e->matchTables[i].bInterfaceProtocol); #endif #ifndef NO_WINDRVR @@ -563,9 +616,23 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { #endif #ifdef DEBUG - fprintf(stderr,"handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n", e->handle, e->dwAction, e->dwStatus, e->dwEventId, e->dwCardType, e->hKernelPlugIn, e->dwOptions, e->u.Usb.deviceId.dwVendorId, e->u.Usb.deviceId.dwProductId, e->u.Usb.dwUniqueID, e->dwEventVer, e->dwNumMatchTables); + DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n", + e->handle, e->dwAction, e->dwStatus, + e->dwEventId, e->dwCardType, e->hKernelPlugIn, + e->dwOptions, e->u.Usb.deviceId.dwVendorId, + e->u.Usb.deviceId.dwProductId, + e->u.Usb.dwUniqueID, e->dwEventVer, + e->dwNumMatchTables); + for (i = 0; i < e->dwNumMatchTables; i++) - fprintf(stderr,"match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", e->matchTables[i].VendorId, e->matchTables[i].ProductId, e->matchTables[i].bDeviceClass, e->matchTables[i].bDeviceSubClass, e->matchTables[i].bInterfaceClass, e->matchTables[i].bInterfaceSubClass, e->matchTables[i].bInterfaceProtocol); + DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", + e->matchTables[i].VendorId, + e->matchTables[i].ProductId, + e->matchTables[i].bDeviceClass, + e->matchTables[i].bDeviceSubClass, + e->matchTables[i].bInterfaceClass, + e->matchTables[i].bInterfaceSubClass, + e->matchTables[i].bInterfaceProtocol); #endif } @@ -582,14 +649,13 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { return ret; } -int ioctl(int fd, int request, ...) -{ +int ioctl(int fd, int request, ...) { va_list args; void *argp; int ret; if (!ioctl_func) - ioctl_func = (int (*) (int, int, void *)) dlsym (REAL_LIBC, "ioctl"); + ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl"); va_start (args, request); argp = va_arg (args, void *); @@ -603,17 +669,14 @@ int ioctl(int fd, int request, ...) return ret; } -typedef int (*open_funcptr_t) (const char *, int, mode_t); - -int open (const char *pathname, int flags, ...) -{ - static open_funcptr_t func = NULL; +int open (const char *pathname, int flags, ...) { + static int (*func) (const char *, int, mode_t) = NULL; mode_t mode = 0; va_list args; int fd; if (!func) - func = (open_funcptr_t) dlsym (REAL_LIBC, "open"); + func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open"); if (flags & O_CREAT) { va_start(args, flags); @@ -622,9 +685,7 @@ int open (const char *pathname, int flags, ...) } if (!strcmp (pathname, "/dev/windrvr6")) { -#ifdef DEBUG - fprintf(stderr,"opening windrvr6\n"); -#endif + DPRINTF("opening windrvr6\n"); #ifdef NO_WINDRVR windrvrfd = fd = (*func) ("/dev/null", flags, mode); #else @@ -648,13 +709,11 @@ int close(int fd) { static int (*func) (int) = NULL; if (!func) - func = (int (*) (int)) dlsym(REAL_LIBC, "close"); + func = (int (*) (int)) dlsym(RTLD_NEXT, "close"); - if (fd == windrvrfd) { -#ifdef DEBUG - fprintf(stderr,"close windrvrfd\n"); -#endif - windrvrfd = 0; + if (fd == windrvrfd && windrvrfd >= 0) { + DPRINTF("close windrvrfd\n"); + windrvrfd = -1; } return (*func) (fd); @@ -665,14 +724,12 @@ FILE *fopen(const char *path, const char *mode) { static FILE* (*func) (const char*, const char*) = NULL; if (!func) - func = (FILE* (*) (const char*, const char*)) dlsym(REAL_LIBC, "fopen"); + func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen"); ret = (*func) (path, mode); if (!strcmp (path, "/proc/modules")) { -#ifdef DEBUG - fprintf(stderr,"opening /proc/modules\n"); -#endif + DPRINTF("opening /proc/modules\n"); #ifdef NO_WINDRVR modulesfp = ret; modules_read = 0; @@ -684,18 +741,18 @@ FILE *fopen(const char *path, const char *mode) { char *fgets(char *s, int size, FILE *stream) { static char* (*func) (char*, int, FILE*) = NULL; - const char modules[] = "windrvr6 160960 0 - Live 0xf98b0000\n"; + const char modules[][256] = {"windrvr6 1 0 - Live 0xdeadbeef\n", "parport_pc 1 0 - Live 0xdeadbeef\n"}; char *ret = NULL; if (!func) - func = (char* (*) (char*, int, FILE*)) dlsym(REAL_LIBC, "fgets"); + func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets"); if (modulesfp == stream) { - if (!modules_read) { - strcpy(s, modules); + if (modules_read < sizeof(modules)) { + strcpy(s, modules[modules_read]); ret = s; - modules_read = 1; + modules_read++; } } else { ret = (*func)(s,size,stream); @@ -708,7 +765,7 @@ int fclose(FILE *fp) { static int (*func) (FILE*) = NULL; if (!func) - func = (int (*) (FILE*)) dlsym(REAL_LIBC, "fclose"); + func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose"); if (fp == modulesfp) { modulesfp = NULL; @@ -716,4 +773,16 @@ int fclose(FILE *fp) { return (*func)(fp); } -#endif + +int access(const char *pathname, int mode) { + static int (*func) (const char*, int); + + if (!func) + func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access"); + + if (!strcmp(pathname, "/dev/windrvr6")) { + return 0; + } else { + return (*func)(pathname, mode); + } +}