NetBSD 7.0 RC3，主要更新内容如下： Add a resize_root boot operation (disabled by default). If resize_root=YES in rc.conf then the system attempts to resize the root file system to fill its partition prior to mounting read-write. Enable SMP on Raspberry Pi 2. evbarm: Rename beagleboard.img to armv7.img. The new image includes the same kernels as beagleboard.img plus support for Raspberry Pi 2, ODROID-C1, Cubieboard2, Cubietruck, Hummingbird A31, and Banana Pi. evbarm: For armv7.img and rpi.img, enable support for auto-growing the SD card root filesystem. Various DRMKMS stability improvements. Avoid kernel panic on starting X on Intel 855GM machines. PR kern/49875. Fix an uninitalized lock panic when trying to start a Xen kernel with LOCKDEBUG and more than one vcpu. Fix an issue where x86 microcode updates could fail if memory was not 16 byte aligned. Fix an IPFilter panic. macppc: Fix ofwboot failure on PowerPC 603 machines. OpenSSH: Apply fix for CVE-2015-5600. Fix an issue where fsck_ffs didn't properly handle replaying a WAPBL journal on disks with non-DEV_BSIZE sectors. Fix error in the setlist scripts that resulted in /bin/[ being missing from the base set. PR bin/50109. Make libperfuse handle resource limits properly. Make uplcom(4) suspend/resume. Fix case where coretemp(4) didn't attach on some newer CPUs. Avoid hanging on some machines after attaching ehci(4). Fix crash on oboe(4) attach. PR port-i386/50076. mountd(8): Write the correct pid is written to pidfile. PR bin/50125. patch(1): Guard against malicious filenames and substitution commands. patch(1): Drop SCCS support. ypserv(8): When transferring a secure map to a slave server, don't lose the secure flag. PR bin/50057. resize_ffs(8): Make get_dev_size work on regular files too. Add -c to check to see if grow/shrink is required. Divide by DEV_BSIZE when returning size of file. Handle case in grow() where last cylinder group is too small for ufs2. Add a -p flag, which displays a progress bar. disklabel(8): Fix a bug that resulted in sun2 liveimages being non-bootable. Update libXi to 1.7.4. Update BIND to 9.10.2-P3. 更多内容请查看：更新日志 下载地址： NetBSD-7.0_RC3-amd64.iso (372MB), NetBSD-7.0_RC3-i386.iso (405MB). NetBSD 是一个免费的，具有高度移植性的 UNIX-like 操作系统，可以在许 多平台上执行，从 64bit alpha 服务器到掌上型的设备。由于简洁的设计 和先进的特征，使得它在生产和研究方面，都有卓越的表现，而且它也有受 使用者支持的完整的原始码。许多应用程序也是易于移植的。 NetBSD 7.0 RC3，开源 UNIX 操作系统下载地址
