diff options
Diffstat (limited to 'adb/usb_linux.c')
| -rw-r--r-- | adb/usb_linux.c | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/adb/usb_linux.c b/adb/usb_linux.c index 4d55b74..7bf2057 100644 --- a/adb/usb_linux.c +++ b/adb/usb_linux.c @@ -116,7 +116,8 @@ static void kick_disconnected_devices() } -static void register_device(const char *dev_name, unsigned char ep_in, unsigned char ep_out, +static void register_device(const char *dev_name, const char *devpath, + unsigned char ep_in, unsigned char ep_out, int ifc, int serial_index, unsigned zero_mask); static inline int badname(const char *name) @@ -129,7 +130,7 @@ static inline int badname(const char *name) static void find_usb_device(const char *base, void (*register_device_callback) - (const char *, unsigned char, unsigned char, int, int, unsigned)) + (const char *, const char *, unsigned char, unsigned char, int, int, unsigned)) { char busname[32], devname[32]; unsigned char local_ep_in, local_ep_out; @@ -227,6 +228,11 @@ static void find_usb_device(const char *base, is_adb_interface(vid, pid, interface->bInterfaceClass, interface->bInterfaceSubClass, interface->bInterfaceProtocol)) { + struct stat st; + char pathbuf[128]; + char link[256]; + char *devpath = NULL; + DBGX("looking for bulk endpoints\n"); // looks like ADB... ep1 = (struct usb_endpoint_descriptor *)bufptr; @@ -263,7 +269,26 @@ static void find_usb_device(const char *base, local_ep_out = ep1->bEndpointAddress; } - register_device_callback(devname, local_ep_in, local_ep_out, + // Determine the device path + if (!fstat(fd, &st) && S_ISCHR(st.st_mode)) { + char *slash; + ssize_t link_len; + snprintf(pathbuf, sizeof(pathbuf), "/sys/dev/char/%d:%d", + major(st.st_rdev), minor(st.st_rdev)); + link_len = readlink(pathbuf, link, sizeof(link) - 1); + if (link_len > 0) { + link[link_len] = '\0'; + slash = strrchr(link, '/'); + if (slash) { + snprintf(pathbuf, sizeof(pathbuf), + "usb:%s", slash + 1); + devpath = pathbuf; + } + } + } + + register_device_callback(devname, devpath, + local_ep_in, local_ep_out, interface->bInterfaceNumber, device->iSerialNumber, zero_mask); break; } @@ -532,7 +557,7 @@ int usb_close(usb_handle *h) return 0; } -static void register_device(const char *dev_name, +static void register_device(const char *dev_name, const char *devpath, unsigned char ep_in, unsigned char ep_out, int interface, int serial_index, unsigned zero_mask) { @@ -644,7 +669,7 @@ static void register_device(const char *dev_name, usb->next->prev = usb; adb_mutex_unlock(&usb_lock); - register_usb_transport(usb, serial, usb->writeable); + register_usb_transport(usb, serial, devpath, usb->writeable); return; fail: |