pyrox.dev
linuxPackages.usbip: fix build with gcc9
+4
pkgs/os-specific/linux/usbip/default.nix
+4
pkgs/os-specific/linux/usbip/default.nix
···
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patches = [
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# fixes build with gcc8
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./fix-snprintf-truncation.patch
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# fixes build with gcc9
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./fix-strncpy-truncation.patch
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];
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nativeBuildInputs = [ autoconf automake libtool ];
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buildInputs = [ udev ];
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+
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NIX_CFLAGS_COMPILE = [ "-Wno-error=address-of-packed-member" ];
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preConfigure = ''
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cd tools/usb/usbip
+37
pkgs/os-specific/linux/usbip/fix-strncpy-truncation.patch
+37
pkgs/os-specific/linux/usbip/fix-strncpy-truncation.patch
···
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diff --git a/tools/usb/usbip/libsrc/usbip_common.c b/tools/usb/usbip/libsrc/usbip_common.c
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index bb424638d75b..2fc5837e609a 100644
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--- a/tools/usb/usbip/libsrc/usbip_common.c
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+++ b/tools/usb/usbip/libsrc/usbip_common.c
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@@ -226,8 +226,8 @@ int read_usb_device(struct udev_device *sdev, struct usbip_usb_device *udev)
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path = udev_device_get_syspath(sdev);
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name = udev_device_get_sysname(sdev);
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+
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- strncpy(udev->path, path, SYSFS_PATH_MAX);
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- strncpy(udev->busid, name, SYSFS_BUS_ID_SIZE);
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+ strncpy(udev->path, path, SYSFS_PATH_MAX-1);
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+ strncpy(udev->busid, name, SYSFS_BUS_ID_SIZE-1);
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+
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sscanf(name, "%u-%u", &busnum, &devnum);
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udev->busnum = busnum;
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diff --git a/tools/usb/usbip/libsrc/usbip_device_driver.c b/tools/usb/usbip/libsrc/usbip_device_driver.c
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index 5a3726eb44ab..95b416af8b99 100644
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--- a/tools/usb/usbip/libsrc/usbip_device_driver.c
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+++ b/tools/usb/usbip/libsrc/usbip_device_driver.c
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@@ -91,7 +91,7 @@ int read_usb_vudc_device(struct udev_device *sdev, struct usbip_usb_device *dev)
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copy_descr_attr16(dev, &descr, idProduct);
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copy_descr_attr16(dev, &descr, bcdDevice);
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+
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- strncpy(dev->path, path, SYSFS_PATH_MAX);
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+ strncpy(dev->path, path, SYSFS_PATH_MAX-1);
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+
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dev->speed = USB_SPEED_UNKNOWN;
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speed = udev_device_get_sysattr_value(sdev, "current_speed");
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@@ -110,7 +110,7 @@ int read_usb_vudc_device(struct udev_device *sdev, struct usbip_usb_device *dev)
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dev->busnum = 0;
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name = udev_device_get_sysname(plat);
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- strncpy(dev->busid, name, SYSFS_BUS_ID_SIZE);
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+ strncpy(dev->busid, name, SYSFS_BUS_ID_SIZE-1);
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return 0;
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err:
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fclose(fd);