From: michael Date: Sat, 24 Feb 2007 15:58:01 +0000 (+0000) Subject: this works :-) X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver/commitdiff_plain/723d9aa0ce6bffb8f56762e5abd2ade0a5968060?hp=a70f4f388bbe08fbc80c4b587da4c0a781f475da this works :-) --- diff --git a/usb-driver.c b/usb-driver.c index c4afaf5..60d0073 100644 --- a/usb-driver.c +++ b/usb-driver.c @@ -24,6 +24,8 @@ static int (*ioctl_func) (int, int, void *) = NULL; static int windrvrfd = 0; +static int modulesfd = 0; +static int modules_read = 0; static struct usb_bus *busses = NULL; static struct usb_device *usbdevice; static usb_dev_handle *usb_devhandle = NULL; @@ -31,30 +33,18 @@ static unsigned long card_type; static int ints_enabled = 0; #define NO_WINDRVR 1 +#undef DEBUG + +void hexdump(unsigned char *buf, int len) { + int i; + + for(i=0; idata); strcpy(version->version, "WinDriver no more"); version->versionul = 999; +#ifdef DEBUG fprintf(stderr,"faking VERSION\n"); +#endif break; case LICENSE: +#ifdef DEBUG fprintf(stderr,"faking LICENSE\n"); +#endif break; case CARD_REGISTER: @@ -242,23 +236,30 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { //struct card_register* cr = (struct card_register*)(wdheader->data); /* Todo: LPT-Port already in use */ } +#ifdef DEBUG fprintf(stderr,"faking CARD_REGISTER\n"); +#endif break; case USB_TRANSFER: +#ifdef DEBUG fprintf(stderr,"in USB_TRANSFER"); +#endif { 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: "); hexdump(ut->SetupPacket, 8); fprintf(stderr,"\n"); + if (!ut->fRead && ut->dwBufferSize) { hexdump(ut->pBuffer, ut->dwBufferSize); fprintf(stderr,"\n"); } +#endif #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); @@ -271,7 +272,9 @@ 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 ret = usb_control_msg(usb_devhandle, requesttype, request, value, index, ut->pBuffer, size, ut->dwTimeout); } else { if (ut->fRead) { @@ -290,6 +293,7 @@ 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")); if (ut->fRead && ut->dwBytesTransferred) { @@ -297,15 +301,20 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { hexdump(ut->pBuffer, ut->dwBytesTransferred); fprintf(stderr,"\n"); } +#endif } break; case INT_ENABLE: +#ifdef DEBUG fprintf(stderr,"INT_ENABLE\n"); +#endif { 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 it->fEnableOk = 1; ints_enabled = 1; @@ -315,11 +324,15 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { break; case INT_DISABLE: +#ifdef DEBUG fprintf(stderr,"INT_DISABLE\n"); +#endif { 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 #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #else @@ -327,16 +340,22 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { it->fStopped = 1; ints_enabled = 0; #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 } break; case USB_SET_INTERFACE: +#ifdef DEBUG fprintf(stderr,"USB_SET_INTERFACE\n"); +#endif { 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 #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #else @@ -360,17 +379,23 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { } } #endif +#ifdef DEBUG fprintf(stderr,"unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", usi->dwUniqueID, usi->dwInterfaceNum, usi->dwAlternateSetting, usi->dwOptions); +#endif } break; case USB_GET_DEVICE_DATA: +#ifdef DEBUG fprintf(stderr,"faking USB_GET_DEVICE_DATA\n"); +#endif { 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 pSize = ugdd->dwBytes; //ret = (*ioctl_func) (fd, request, wdioctl); if (!ugdd->dwBytes) { @@ -380,25 +405,25 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { } else { usb_deviceinfo((unsigned char*)ugdd->pBuf); } - - if (pSize) { - struct usb_device_info *udi = (struct usb_device_info*)ugdd->pBuf; - - fprintf(stderr, "Vendor: %x\n", udi->Descriptor.idVendor); - } } break; case EVENT_REGISTER: +#ifdef DEBUG fprintf(stderr,"EVENT_REGISTER\n"); +#endif { 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 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 for (bus = busses; bus; bus = bus->next) { struct usb_device *dev; @@ -416,11 +441,15 @@ 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 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 usbdevice = dev; card_type = e->dwCardType; } @@ -434,14 +463,14 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #else -//handle: 0, action: 16371, status: 0, eventid: 0, cardtype: 4294967294, kplug: 0, options: 0, dev: 0:0, unique: 0, ver: 1, nummatch: 2 -//handle: 1, action: 16371, status: 0, eventid: 0, cardtype: 4294967294, kplug: 0, options: 0, dev: 0:0, unique: 0, ver: 1, nummatch: 2 e->handle++; #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); 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); +#endif } break; @@ -453,18 +482,24 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { break; case EVENT_UNREGISTER: +#ifdef DEBUG fprintf(stderr,"EVENT_UNREGISTER\n"); +#endif #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #endif break; case INT_WAIT: +#ifdef DEBUG fprintf(stderr,"INT_WAIT\n"); +#endif { 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 #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); @@ -473,7 +508,6 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { if (it->dwCounter == 0) { it->dwCounter = 1; } else { - //FIXME: signal durch FUTEX, overload futex! while(ints_enabled) {sleep(1);} } } else { @@ -481,7 +515,9 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { } #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 } break; @@ -493,23 +529,22 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { break; case EVENT_PULL: +#ifdef DEBUG fprintf(stderr,"EVENT_PULL\n"); +#endif { 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); 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); +#endif #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #else -//EVENT_PULL -//handle: 1, action: 0, status: 0, eventid: 0, cardtype: 0, kplug: 0, options: 0, dev: 0:0, unique: 0, ver: 1, nummatch: 1 -//match: dev: 0:0, class: 0, subclass: 0, intclass: 0, intsubclass: 0, intproto: 0 -//handle: 1, action: 1, status: 0, eventid: 109, cardtype: 4294967294, kplug: 0, options: 0, dev: 0:0, unique: 90, ver: 1, nummatch: 1 -//match: dev: 3fd:8, class: 0, subclass: 0, intclass: ff, intsubclass: 0, intproto: 0 if (usbdevice) { struct usb_interface *interface = usbdevice->config->interface; @@ -527,9 +562,11 @@ 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); 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); +#endif } break; @@ -565,7 +602,9 @@ int open (const char *pathname, int flags, ...) } if (!strcmp (pathname, "/dev/windrvr6")) { +#ifdef DEBUG fprintf(stderr,"opening windrvr6\n"); +#endif #ifdef NO_WINDRVR windrvrfd = fd = (*func) ("/dev/null", flags, mode); #else @@ -578,132 +617,95 @@ int open (const char *pathname, int flags, ...) busses = usb_get_busses(); } - } else { - fd = (*func) (pathname, flags, mode); + + return fd; } - return fd; + return (*func) (pathname, flags, mode); } -void diff(unsigned char *buf1, unsigned char *buf2, int len) { - int i; +int close(int fd) { + static int (*func) (int) = NULL; - for(i=0; i%02x(%c)\n", i, buf1[i], ((buf1[i] >= 31 && buf1[i] <= 126)?buf1[i]:'.'), buf2[i], ((buf2[i] >= 31 && buf2[i] <= 126)?buf2[i]:'.')); - } + if (!func) + func = (int (*) (int)) dlsym(REAL_LIBC, "close"); + + if (fd == windrvrfd) { +#ifdef DEBUG + fprintf(stderr,"close windrvrfd\n"); +#endif + windrvrfd = 0; } -} -void hexdump(unsigned char *buf, int len) { - int i; - - for(i=0; i %x\n", (unsigned int)start, length, prot, flags, fd, offset, (unsigned int)ret); - mmapped = ret; - mmapplen = length; + if (!strcmp (path, "/proc/modules")) { +#ifdef DEBUG + fprintf(stderr,"opening /proc/modules\n"); +#endif +#ifdef NO_WINDRVR + modulesfd = fileno(ret); + modules_read = 0; +#endif + } return ret; } -void *mmap64(void *start, size_t length, int prot, int flags, int fd, off64_t offset) -{ - static void* (*func) (void *, size_t, int, int, int, off64_t) = NULL; - void *ret; +ssize_t read(int fd, void *buf, size_t count) { + size_t ret; + static ssize_t (*func) (int, void*, size_t) = NULL; + const char modules[] = "windrvr6 160960 0 - Live 0xf98b0000\n"; if (!func) - func = (void* (*) (void *, size_t, int, int, int, off64_t)) dlsym (REAL_LIBC, "mmap64"); - - ret = (*func) (start, length, prot, flags, fd, offset); - fprintf(stderr,"MMAP64: %x, %d, %d, %d, %d, %lld -> %x\n", (unsigned int)start, length, prot, flags, fd, offset, (unsigned int)ret); - mmapped = ret; - mmapplen = length; + func = (ssize_t (*) (int, void*, size_t)) dlsym(REAL_LIBC, "read"); + + if ((!modules_read) && (fd == modulesfd)) { + strcpy(buf, modules); + ret = strlen(modules); + modules_read = 1; + } else { + ret = (*func) (fd, buf, count); + } return ret; } -void *mmap2(void *start, size_t length, int prot, int flags, int fd, off_t pgoffset) +int ioctl(int fd, int request, ...) { - static void* (*func) (void *, size_t, int, int, int, off_t) = NULL; - void *ret; - - if (!func) - func = (void* (*) (void *, size_t, int, int, int, off_t)) dlsym (REAL_LIBC, "mmap2"); - - ret = (*func) (start, length, prot, flags, fd, pgoffset); - fprintf(stderr,"MMAP2: %x, %d, %d, %d, %d, %d -> %x\n", (unsigned int)start, length, prot, flags, fd, pgoffset, (unsigned int)ret); - mmapped = ret; - mmapplen = length; + va_list args; + void *argp; + int ret; - return ret; -} + if (!ioctl_func) + ioctl_func = (int (*) (int, int, void *)) dlsym (REAL_LIBC, "ioctl"); -void *malloc(size_t size) -{ - static void* (*func) (size_t) = NULL; - void *ret; + va_start (args, request); + argp = va_arg (args, void *); + va_end (args); - if (!func) - func = (void* (*) (size_t)) dlsym(REAL_LIBC, "malloc"); - - ret = (*func) (size); - - //fprintf(stderr,"MALLOC: %d -> %x\n", size, (unsigned int) ret); + if (fd == windrvrfd) + ret = do_wdioctl(fd, request, argp); + else + ret = (*ioctl_func) (fd, request, argp); return ret; } #endif - - -#endif