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Annotation of www/67.html, Revision 1.60

1.1       benno       1: <!doctype html>
                      2: <html lang=en id=release>
                      3: <meta charset=utf-8>
                      4:
                      5: <title>OpenBSD 6.7</title>
                      6: <meta name="description" content="OpenBSD 6.7">
                      7: <meta name="viewport" content="width=device-width, initial-scale=1">
                      8: <link rel="stylesheet" type="text/css" href="openbsd.css">
                      9: <link rel="canonical" href="https://www.openbsd.org/67.html">
                     10:
                     11: <h2 id=OpenBSD>
                     12: <a href="index.html">
                     13: <i>Open</i><b>BSD</b></a>
                     14: 6.7
                     15: </h2>
                     16:
                     17: <table>
                     18: <tr>
                     19: <td>
                     20: <a href="images/xxx.gif"><!-- XXX -->
1.16      deraadt    21: <img width="227" height="343" src="images/xxx-s.gif" alt="XXX image alt tag"></a>
1.1       benno      22: <td>
                     23: Released May 19, 2020<br><!-- XXX -->
                     24: Copyright 1997-2020, Theo de Raadt.<br>
                     25: <br>
                     26: <br>
1.11      job        27: Artwork by Jonni Phillips.
1.1       benno      28: <br>
                     29: <ul>
                     30: <li>See the information on <a href="ftp.html">the FTP page</a> for
                     31:     a list of mirror machines.
                     32: <li>Go to the <code class=reldir>pub/OpenBSD/6.7/</code> directory on
                     33:     one of the mirror sites.
                     34: <li>Have a look at <a href="errata67.html">the 6.7 errata page</a> for a list
                     35:     of bugs and workarounds.
                     36: <li>See a <a href="plus67.html">detailed log of changes</a> between the
                     37:     6.6 and 6.7 releases.
                     38: <p>
                     39: <li><a href="https://man.openbsd.org/signify.1">signify(1)</a>
                     40:     pubkeys for this release:<p>
                     41:
                     42: <table class=signify>
                     43: <tr><td>
                     44: openbsd-67-base.pub:
                     45: <td>
                     46: <a href="https://ftp.openbsd.org/pub/OpenBSD/6.7/openbsd-67-base.pub">
                     47: RWRmkIA877Io3oCILSZoJGhAswifJbFK4r18ICoia+3c0PfwANueolNj</a>
                     48: <tr><td>
                     49: openbsd-67-fw.pub:
                     50: <td>
                     51: RWSOSlsdN/fgAY1SvEyFdbTkouV2cIsUBXdJhEIhRscq8TT3bz9iOYRL
                     52: <tr><td>
                     53: openbsd-67-pkg.pub:
                     54: <td>
                     55: RWTR60UGd2MbnaRg+upZbbBYO00ZhHJehXy7tH2ORHvCjGcDH2pZpsxv
                     56: <tr><td>
                     57: openbsd-67-syspatch.pub:
                     58: <td>
                     59: RWTLqtfkjXfBADZEVkBDwSU0EAhy45nb5ovn1xHtQmD3DcqUWe+CouTL
                     60: </table>
                     61: </ul>
                     62: <p>
                     63: All applicable copyrights and credits are in the src.tar.gz,
                     64: sys.tar.gz, xenocara.tar.gz, ports.tar.gz files, or in the
                     65: files fetched via <code>ports.tar.gz</code>.
                     66: </table>
                     67:
                     68: <hr>
                     69:
                     70: <section id=new>
                     71: <h3>What's New</h3>
                     72: <p>
                     73: This is a partial list of new features and systems included in OpenBSD 6.7.
                     74: For a comprehensive list, see the <a href="plus67.html">changelog</a> leading
                     75: to 6.7.
                     76:
                     77: <ul>
                     78:
                     79: <li>General improvements and bugfixes:
                     80:   <ul>
                     81:     <li>Reduced the minimum allowed number of chunks in a CONCAT
                     82:        volume from 2 to 1, increasing the number of volumes which can be
                     83:        created on a single disk with <a
                     84:        href="https://man.openbsd.org/bioctl">bioctl(8)</a> from 7 to 15. This
                     85:        can be used to create more partitions than previously.
                     86:     <li>Rewrote the <a href="https://man.openbsd.org/cron">cron(8)</a>
                     87:        flag-parsing code to be getopt-like, allowing tight formations like
                     88:        -ns and flag repetition. Renamed the "options" field in <a
                     89:        href="https://man.openbsd.org/crontab">crontab(5)</a> to "flags".
                     90:     <li>Added <a
                     91:        href="https://man.openbsd.org/man5/crontab.5">crontab(5)</a> -s flag
                     92:        to the command field, indicating that only a single instance of the
                     93:        job should run concurrently.
                     94:     <li>Added <a href="https://man.openbsd.org/cron">cron(8)</a>
                     95:        support for random values using the ~ operator.
                     96:     <li>Allowed <a href="https://man.openbsd.org/cwm">cwm(1)</a>
                     97:        configuration of window size based on percentage of the master window
                     98:        during horizontal and vertical tiling actions.
                     99:     <li>Allowed use of window-htile and window-vtile with the "empty"
                    100:        group clients in <a href="https://man.openbsd.org/cwm">cwm(1)</a>.
                    101:     <li>Switched powerpc to a machine-independent mplock implementation,
                    102:        allowing use of <a href="https://man.openbsd.org/witness">
                    103:        witness(4)</a>.
                    104:     <li>Added <a href="https://man.openbsd.org/acpi">acpi(4)</a>
                    105:        support for the _CCA method, indicating whether DMA is cache-coherent.
                    106:     <li>Switched the default compiler on powerpc to clang.
                    107:     <li>Bumped <a href="https://man.openbsd.org/nvme">nvme(4)</a> max
                    108:        physio() i/o size to 128K.
1.57      jca       109:     <li>Improved <a href="https://man.openbsd.org/apmd">apmd(8)</a>
                    110:        support for automatic suspend/hibernate (-z/-Z).  The daemon now
                    111:        reacts to power changes messages sent by the battery driver.
                    112:        Those messages are ignored for 60 seconds after a resume, so
                    113:        that the user can take control before the machine goes back to
                    114:        sleep.
1.1       benno     115:     <li>Prevented a kernel hang when no unlocked ffs_softdep worklist
                    116:        items could be processed.
                    117:     <li>Stopped counting pages mapped as PROT_NONE against the
                    118:        RLIMIT_DATA limit, helping code which reserves large chunks of address
                    119:        space but populates it sparsely.
                    120:     <li>Added the $REQUEST_SCHEME variable to <a
                    121:        href="https://man.openbsd.org/httpd.conf">httpd.conf(5)</a>, allowing
                    122:        preservation of the original connection type (http or https) for
                    123:        redirect locations
                    124:     <li>Implemented "strip" option in <a
                    125:        href="https://man.openbsd.org/httpd.conf">httpd.conf(5)</a> for
                    126:        fastcgi to be able to have multiple chroots under /var/www for FastCGI
                    127:        servers.
                    128:     <li>Changed <a href="https://man.openbsd.org/httpd">httpd(8)</a>
                    129:        to send a 408 response when a timeout happens while headers are being
                    130:        received, but close the connection if no request is received.
                    131:     <li>Updated en_US.UTF-8.src to Unicode 12.1.
1.19      deraadt   132:     <li>Added a new __tmpfd system call which creates a new, unnamed file in
                    133:        /tmp, intended for shm/fd passing, but in programs that may otherwise
                    134:        lack filesystem access (due to restrictions imposed by
                    135:        <a href="https://man.openbsd.org/unveil.2">unveil(2)</a> or
                    136:        <a href="https://man.openbsd.org/pledge.2">pledge(2)</a>).
1.1       benno     137:     <li>Imported <a href="https://man.openbsd.org/dt">dt(4)</a>, a
                    138:        driver and framework for Dynamic Profiling, and an accompanying bug
                    139:        tracer that speaks the <a href="https://man.openbsd.org/bt">bt(5)</a>
                    140:        language.
                    141:     <li>Added a human-readable mode (-h) to <a
                    142:        href="https://man.openbsd.org/systat">systat(1)</a>.
                    143:     <li>Implemented scrolling in <a
                    144:        href="https://man.openbsd.org/top">top(1)</a> using the 9 and 0 keys.
                    145:     <li>Added <a
                    146:        href="https://man.openbsd.org/timeout_set_flags">timeout_set_flags(9)</a>
                    147:        and TIMEOUT_INITIALIZER_FLAGS(9) to the timeout API, allowing the
                    148:        caller to initialize timeouts with arbitrary flags.
                    149:     <li>Introduced TIMEOUT_SCHEDULED flag and tos_scheduled statistic
                    150:        to <a href="https://man.openbsd.org/timeout.9">timeout(9)</a>.
                    151:     <li>Switched to tickless backend in <a
                    152:        href="https://man.openbsd.org/timeout.9">timeout(9)</a>, adding new
                    153:        interface <a
                    154:        href="https://man.openbsd.org/timeout_at_ts">timeout_at_ts(9)</a> to
                    155:        avoid backwardly compatible behavior.
                    156:     <li>Added the system clock interface <a
                    157:        href="https://man.openbsd.org/nanoboottime">nanoboottime(9)</a>,
                    158:        returning the UTC time at which the system booted in seconds and
                    159:        nanoseconds.
                    160:     <li>Introduced efficient page freeing in reverse order from uvm,
                    161:        greatly improving cases of massive page freeing.
                    162:     <li>Added uvm_objfree to uvm to efficiently free all pages from a
                    163:        uvm object, used in the buffer cache for considerable speedup when
                    164:        freeing pages.
                    165:     <li>Modified buffer cache to use individual uvm_objs per buffer to
                    166:        speed page lookups.
                    167:     <li>Speed up <a href="https://man.openbsd.org/sort">sort(1)</a> by
                    168:        not performing a top-level sort when -c is used with a -k field.
                    169:     <li>Modified -z mode verification in <a
                    170:        href="https://man.openbsd.org/signify">signify(1)</a> to save the
                    171:        header and output it, so signify -zV >saved.tgz will keep the
                    172:        signature for later checks.
                    173:     <li>Enabled DNSSEC validation in <a
                    174:        href="https://man.openbsd.org/unbound">unbound(8)</a> by default.
                    175:     <li><a href="https://man.openbsd.org/ntpd">ntpd(8)</a> now does
                    176:        constraint validation against 9.9.9.9 and 2620:fe::fe by default.
1.44      krw       177:     <li>Fixed <a href="https://man.openbsd.org/arp.4">arp(4)</a>
                    178:        issues created by <a href="https://man.openbsd.org/dhclient.8">dhclient(8)</a>
                    179:        modifying existing routes.
                    180:     <li>Fixed <a href="https://man.openbsd.org/resolv.conf.5">route.conf(5)</a>
                    181:        handling by <a href="https://man.openbsd.org/dhclient.8">dhclient(8)</a>
                    182:        when an interface loses link.
                    183:     <li>Restored previous <a href="https://man.openbsd.org/dhclient.8">dhclient(8)</a>
                    184:        behaviour of rejecting leases that lack a subnet mask.
                    185:     <li>Enabled <a href="https://man.openbsd.org/dhclient.8">dhclient(8)</a>
                    186:        to configure <a href="https://man.openbsd.org/carp.4">carp(4)</a>
                    187:        interfaces.
                    188:     <li>Fixed <a href="https://man.openbsd.org/dhclient.8">dhclient(8)</a>
                    189:        releasing leases without a server identifier.
                    190:     <li>Improved <a href="https://man.openbsd.org/dhclient.8">dhclient(8)</a>
                    191:        NAK handling in various corner cases.
                    192:     <li>Fixed <a href="https://man.openbsd.org/dhclient.8">dhclient(8)</a>
                    193:        endlessly sending REQUEST messages when an ACK is never received.
1.45      krw       194:     <li>Prevented
                    195:        <a href="https://man.openbsd.org/dhcpd.8">dhcpd(8)</a>
                    196:        from referencing freed memory when releasing a lease with
                    197:        an unusually long uid.
                    198:     <li>Corrected parsing of classless static default route "0/0" in
                    199:        <a href="https://man.openbsd.org/dhcpd.conf.5">dhcpd.conf(5)</a>.
1.46      krw       200:     <li>Increased to 15 the number of
                    201:        <a href="https://man.openbsd.org/softraid.4">softraid(4)</a>
                    202:        CONCAT volumes that can be created on a single disk.
                    203:     <li>Fixed
                    204:        <a href="https://man.openbsd.org/softraid.4">softraid(4)</a>
                    205:        CRYPTO volumes on 4K-sector disks.
1.1       benno     206:   </ul>
                    207:
                    208: <!-- FFS2 -->
1.6       benno     209: <li>The FFS2 filesystem, which uses 64bit timestamps and block numbers
                    210:        is now the default for new installs on nearly all architectures:
1.1       benno     211:   <ul>
                    212:     <li>Enabled ffs2 in sgi bootblocks and ramdisks.
                    213:     <li>Made ffs2 the default filesystem type on installs except for landisk, luna88k and sgi.
                    214:     <li>Changed the sparc64 bootblocks to be able to read from ffs1, ffs2 and softraid, and enabled the ffs2 option for both floppies.
                    215:     <li>Enabled FFS2 on the landisk ramdisk.
                    216:     <li>Taught i386 boot(8), cdboot(8) and pxeboot(8) about ffs2.
                    217:     <li>Taught macppc boot(8) about ffs2.
1.54      brynet    218:     <li>Taught sparc64 boot(8) about ffs2.
1.1       benno     219:     <li>Allowed hppa <a href="https://man.openbsd.org/man8/hppa/boot.8">boot(8)</a>  to read from an ffs2 filesystem.
                    220:     <li>Allowed alpha boot(8) to read from an ffs2 filesystem and adapted its custom installboot to deal with ffs2. Also fixed the partition read code to deal with offsets greater than 2G.
                    221:     <li>Adapted <a href="https://man.openbsd.org/biosboot">biosboot(8)</a> so that it can read <a href="https://man.openbsd.org/boot.8">boot(8)</a> from an ffs2 filesystem.
                    222:     <li>Allowed amd64 <a href="https://man.openbsd.org/man8/amd64/boot.8">boot(8)</a> to read from an ffs2 filesystem. Enabled ffs2 for floppy.
                    223:     <li>Allowed loongson boot(8) to read from an ffs2 filesystem.
                    224:     <li>Allowed arm64 and armv7 efiboot(8) to read from an ffs2 filesystem.
                    225:   </ul>
                    226:
1.36      mpi       227: <li>SMP-Improvements:
1.1       benno     228:   <ul>
1.36      mpi       229:     <li>
1.37      anton     230:     <a href="https://man.openbsd.org/__thrsleep">__thrsleep(2)</a>,
                    231:     <a href="https://man.openbsd.org/__thrwakeup">__thrwakeup(2)</a>,
1.36      mpi       232:     <a href="https://man.openbsd.org/close">close(2)</a>,
                    233:     <a href="https://man.openbsd.org/closefrom">closefrom(2)</a>,
                    234:     <a href="https://man.openbsd.org/dup">dup(2)</a>,
                    235:     <a href="https://man.openbsd.org/dup2">dup2(2)</a>,
                    236:     <a href="https://man.openbsd.org/dup3">dup3(2)</a>,
                    237:     <a href="https://man.openbsd.org/flock">flock(2)</a>,
1.37      anton     238:     <a href="https://man.openbsd.org/fcntl">fcntl(2)</a>,
1.36      mpi       239:     <a href="https://man.openbsd.org/kqueue">kqueue(2)</a>,
1.37      anton     240:     <a href="https://man.openbsd.org/pipe">pipe(2)</a>,
                    241:     <a href="https://man.openbsd.org/pipe2">pipe2(2)</a> and
1.36      mpi       242:     <a href="https://man.openbsd.org/nanosleep">nanosleep(2)</a>
                    243:     are run without KERNEL_LOCK.
                    244:     <li>The generic part of <a href="https://man.openbsd.org/ioctl">ioctl(2)</a>
                    245:     is run without KERNEL_LOCK.
                    246:     <li>Reworked AMD smt/core/package detection, helping prevent cores being
                    247:     misidentified as threads.
                    248:     <li>Avoided false positives in
                    249:     <a href="https://man.openbsd.org/witness">witness(4)</a> when detecting
                    250:     lock order reversals by using separate rwlock initializations for
                    251:     userland and kernel maps.
1.1       benno     252:     <li>Allowed sleeping inside kqueue event filters.
1.36      mpi       253:     <li>Made <a href="https://man.openbsd.org/vmx">vmx(4)</a> transmit MP-safe.
1.1       benno     254:   </ul>
                    255:
                    256: <li>Improved hardware support, including:
                    257:   <ul>
                    258:     <li>Improvements in the <a href="https://man.openbsd.org/em">em(4)</a> driver.
                    259:     <li>Added <a href="https://man.openbsd.org/dsxrtc">dsxrtc(4)</a>,
                    260:        a driver for the Maxim DS3231/DS3232 I2C RTC.
                    261:     <li>Added <a href="https://man.openbsd.org/ure">ure(4)</a> support
                    262:        for Lenovo OneLine Plus Dock Ethernet.
                    263:     <li>Improved <a href="https://man.openbsd.org/ucom">ucom(4)</a> to
                    264:        fix firmware upload on some microcontroller boards using DTR and RTS
                    265:        as signaling lines to reset the device and enter the bootloader.
                    266:     <li>Added a PCI attachment driver for <a
                    267:        href="https://man.openbsd.org/com">com(4)</a> to support memory-mapped
                    268:        PCI devices which are part of a Low Power Subsystem (LPSS).
                    269:     <li>Implemented microsecond resolution using <a
                    270:        href="https://man.openbsd.org/microuptime">microuptime(9)</a> to avoid
                    271:        a hard hang when starting X on Intel Cherry Trail Atom processors.
                    272:     <li>Added support for X553 controllers to <a
                    273:        href="https://man.openbsd.org/ix">ix(4)</a>.
                    274:     <li>Added <a href="https://man.openbsd.org/usb">usb(4)</a> device
                    275:        support for an AMD hub on the APU2 and a Synaptics vendor id and two
                    276:        fingerprint readers.
                    277:     <li>Prevented buffer overflows with <a
                    278:        href="https://man.openbsd.org/uthum">uthum(4)</a> by not assuming the
                    279:        report length given by the hardware is necessarily smaller than the
                    280:        length of the on-stack buffer.
                    281:     <li>Added <a href="https://man.openbsd.org/rge">rge(4)</a>, a driver
                    282:        for the Realtek 8125 PCI Express 2.5Gb Ethernet devices.
                    283:     <li>Fixed cursor issues and suspend/resume on <a
1.51      kettenis  284:        href="https://man.openbsd.org/amdgpu">amdgpu(4)</a> and
                    285:        <a href="https://man.openbsd.org/radeondrm">radeondrm(4)</a>.
1.1       benno     286:     <li>Fixed support for additional I2C busses in <a
                    287:        href="https://man.openbsd.org/piixpm">piixpm(4)</a> for older SB800
                    288:        SMBus controllers. Prevented sensors from attaching four times on old
                    289:        AMD machines.
                    290:     <li>Invalidated the <a
                    291:        href="https://man.openbsd.org/knote">knote(9)</a> list of <a
                    292:        href="https://man.openbsd.org/uhid">uhid(4)</a> after device detach,
                    293:        preventing a crash that can happen when kqueue still holds references
                    294:        to knotes pointing to the device.
                    295:     <li>Prevented a use-after-free causing crashes with <a
                    296:        href="https://man.openbsd.org/uhidev">uhidev(4)</a> devices.
                    297:
                    298:     <li>Prevented <a href="https://man.openbsd.org/mcx">mcx(4)</a>
                    299:        interface lockups due to completion queue overflow.
1.51      kettenis  300:     <li>Fixed brightness keys on various laptops with AMD graphics.
                    301:     <li>Fixed brightness controls on machines where the
1.1       benno     302:        initial brightness values are returned out of range.
                    303:     <li>Set the default brightness level on attachment for <a
                    304:        href="https://man.openbsd.org/pwmbl">pwmbl(4)</a>.
                    305:     <li>Fixed <a
                    306:        href="https://man.openbsd.org/acpivout">acpivout(4)</a> screen
                    307:        brightness adjustment through function keys, better supporting
                    308:        machines using exponential brightness scaling.
                    309:     <li>Changed <a
                    310:        href="https://man.openbsd.org/acpivout">acpivout(4)</a> to increment
                    311:        and decrement screen brightness based only on brightness level changes
                    312:        of 5% or higher.
                    313:     <li>Fixed Etron EJ168 USB 3.0 Host Controllers via USB 2 devices.
                    314:     <li>Added support for the SIERRA MC7700 to <a
                    315:        href="https://man.openbsd.org/umsm">umsm(4)</a> UMTS and LTE modem device.
                    316:     <li>Fixed RAID volume WWIDs for <a
                    317:        href="https://man.openbsd.org/mpii">mpii(4)</a> LSI controllers on
                    318:        sparc64, allowing <a
                    319:        href="https://man.openbsd.org/autoconf">autoconf(9)</a> to identify
                    320:        the volume as the root device and boot off hardware RAID.
                    321:     <li>Populated logical disk port WWNs with their RAID volume's WWID
                    322:        in <a href="https://man.openbsd.org/mpii">mpii(4)</a>.
                    323:     <li>Added <a href="https://man.openbsd.org/fido">fido(4)</a>, an
                    324:        HID driver for FIDO/U2F security keys.
                    325:     <li>Added parsing of DDR4 and LPDDDR3/4 SPD memories to <a
                    326:        href="https://man.openbsd.org/spdmem">spdmem(4)</a>.
                    327:     <li>Added support to <a
                    328:        href="https://man.openbsd.org/lm">lm(4)</a> for NCT6775F, NCT5104D,
                    329:        NCT6779D and NCT679[1235]D sensors.
                    330:     <li>Updated <a href="https://man.openbsd.org/piixpm">piixpm(4)</a>
                    331:        to support newer AMD chips like Hudson-2 and KERNCZ and implemented
                    332:        multi-bus support for SB800, Hudson-2 and KERNCZ.
                    333:     <li>Extended the expected SPD types to include DDR4 and low-power DDR3/DDR4.
                    334:     <li>Enabled full use of jumbo frames on <a
                    335:        href="https://man.openbsd.org/bnx">bnx(4)</a> devices.
                    336:     <li>Fixed <a href="https://man.openbsd.org/scsi">scsi(8)</a>
                    337:        softraid crypto volumes on 4K-sector disks.
                    338:     <li>Faked disk info to match expected boot disk when EFI
                    339:        bootloader has been received via TFTP, fixing a hang during HP
                    340:        Elitebook UEFI boot.
1.40      schwarze  341:     <li>Implemented a hexdump command in the bootloader, helping to
                    342:        inspect the memory layout created by the firmware and useful for UEFI
                    343:        debugging.
1.1       benno     344:     <li>Improved <a href="https://man.openbsd.org/ksmn">ksmn(4)</a>
                    345:        temperature conversion precision.
                    346:     <li>Added a quirk to handle Apollo Lake, Gemini Lake and 100
                    347:        Series Intel SD/MMC <a href="https://man.openbsd.org/sdhc">sdhc(4)</a>
                    348:        controllers which should not have voltages set to 0V.
                    349:     <li>Prevented a local user from causing the system to hang by
                    350:        reading specific registers when Intel Gen8/Gen9 graphics hardware is
                    351:        in a low power state.
                    352:     <li>Prevented writes to memory allowed by the Intel Gen9 graphics hardware.
                    353:     <li>Added support for buttons 2 and 3 to <a
                    354:        href="https://man.openbsd.org/imt">imt(4)</a>.
                    355:     <li>Added <a href="https://man.openbsd.org/ogx">ogx(4)</a>, a
                    356:        driver for the OCTEON III network processor.
                    357:     <li>Fixed endian swapping in <a
                    358:        href="https://man.openbsd.org/xhci">xhci(4)</a>, allowing it to work
                    359:        again on octeon and other big endian architectures.
                    360:     <li>Implemented the "parallel boot" feature on compatible sparc64 firmware.
1.7       stsp      361:     <li>Introduced <a href="https://man.openbsd.org/iwx">iwx(4)</a>, a
                    362:        driver for Intel AX200 WiFi devices.
                    363:     <li>Added <a href="https://man.openbsd.org/iwm">iwm(4)</a> support
                    364:        for Intel 9260 and 9560 wifi devices.
1.8       stsp      365:     <li>Updated firmware for all devices supported by the
                    366:        <a href="https://man.openbsd.org/iwm">iwm(4)</a> driver.
1.7       stsp      367:     <li>Fixed <a href="https://man.openbsd.org/iwm">iwm(4)</a> support
1.8       stsp      368:        for Intel 3168 wifi devices.
1.7       stsp      369:     <li>Added support for the tp-link tl-wn823n to the <a
                    370:        href="https://man.openbsd.org/urtwn">urtwn(4)</a> driver.
1.24      stsp      371:     <li>The <a href="https://man.openbsd.org/athn">athn(4)</a> driver
                    372:        now offloads CCMP (WPA2) encryption and decryption to hardware.
1.40      schwarze  373:     <li>Prevented an overflow due to <a
                    374:        href="https://man.openbsd.org/xen">xen(4)</a> failing to release the
                    375:        interrupt source when unmasking the interrupt.
1.47      krw       376:     <li>Fixed <a href="https://man.openbsd.org/usb.4">usb(4)</a>
                    377:        handling USB 2.0 devices on various USB 3.0 controllers.
                    378:     <li>Fixed <a href="https://man.openbsd.org/usb.4">usb(4)</a>
                    379:        handling of controllers that STALL to indicate a short read.
                    380:     <li>Fixed <a href="https://man.openbsd.org/xhci.4">xhci(4)</a>
                    381:        handling of i/o's that are exact multiples of the max packet size.
1.49      krw       382:     <li>Bumped <a href="https://man.openbsd.org/nvme.4">nvme(4)</a>
                    383:        maximum physio i/o size to 128K.
                    384:     <li>Fixed probing of modern <a href="https://man.openbsd.org/scsi.4">scsi(4)</a>
                    385:        devices to ignore the SYNC and WIDE flags used by parallel SCSI.
1.1       benno     386:   </ul>
                    387:
                    388: <li>Removed hardware support
                    389:   <ul>
1.13      benno     390:        <li>Removed the rtfps(4) driver, a multiplexing serial communications interface for IBM RT PC boards
1.1       benno     391:        <li>Removed the dpt(4) driver for DPT EATA SCSI RAID.
1.13      benno     392:        <li>Removed gpr(4), a driver for GemPlus GPR400 PCMCIA smartcard readers.
1.49      krw       393:        <li>Removed mesh(4), a driver for old world Apple Power Macintosh SCSI cards.
1.1       benno     394:   </ul>
                    395:
                    396: <li>Improvements in audio drivers and the
                    397:        <a href="https://man.openbsd.org/sndio">sndio(7)</a> framework:
                    398:   <ul>
                    399:     <li>Introduced the <a
1.48      ratchov   400:        href="https://man.openbsd.org/sioctl_open">sioctl_open(3)</a>
                    401:        API to manipulate audio controls exposed by <a
                    402:        href="https://man.openbsd.org/sndiod">sndiod(8)</a>.
                    403:     <li>Modified <a
                    404:        href="https://man.openbsd.org/sndiod">sndiod(8)</a> to
                    405:        use and expose hardware volume controls if available.
                    406:     <li>Modified all ports manipulating audio controls to use <a
                    407:        href="https://man.openbsd.org/sndio">sndio(7)</a> instead of the
                    408:        kernel <a href="https://man.openbsd.org/mixer">mixer(4)</a> interface.
                    409:     <li>Introduced the <a
1.1       benno     410:        href="https://man.openbsd.org/sndioctl">sndioctl(1)</a> utility to
1.48      ratchov   411:        manipulate audio controls exposed by <a
1.1       benno     412:        href="https://man.openbsd.org/sndiod">sndiod(8)</a>.
1.48      ratchov   413:     <li>Exposed the first 4 <a
                    414:        href="https://man.openbsd.org/audio">audio(4)</a> devices
                    415:        and the first 8 <a
                    416:        href="https://man.openbsd.org/midi">midi(4)</a> devices through <a
                    417:        href="https://man.openbsd.org/sndiod">sndiod(8)</a> by default.
1.1       benno     418:     <li>Disabled access for regular users to /dev/audio* and
1.48      ratchov   419:        /dev/rmidi*, for improved security.
1.1       benno     420:     <li>Modified <a
                    421:        href="https://man.openbsd.org/mixerctl">mixerctl(1)</a> to use
1.48      ratchov   422:        /dev/audioctl* instead of /dev/mixer*.
                    423:     <li>Removed /dev/mixer*
1.50      ratchov   424:     <li>Fixed support for <a
                    425:        href="https://man.openbsd.org/uaudio">uaudio(4)</a>
                    426:        devices with different recording and playback rate sets.
1.48      ratchov   427:     <li>Fixed volume control of many <a
                    428:        href="https://man.openbsd.org/uaudio">uaudio(4)</a>
                    429:        devices.
1.1       benno     430:     <li>Fixed channel duplication (-j option) in <a
                    431:        href="https://man.openbsd.org/sndiod">sndiod(8)</a>.
                    432:     <li>Allowed <a href="https://man.openbsd.org/rc.d">rc.d(8)</a>
                    433:        script to reload <a
                    434:        href="https://man.openbsd.org/sndiod">sndiod(8)</a>.
                    435:     <li>Added an <a
                    436:        href="https://man.openbsd.org/azalia">azalia(4)</a> quirk for the
                    437:        ALC285 on the X1C7 to avoid a clicking noise on the headphone output.
                    438:     <li>Disabled MSI for the AMD Hudson2 <a
                    439:        href="https://man.openbsd.org/azalia">azalia(4)</a> HDA to fix random lock ups.
                    440:   </ul>
                    441:
1.12      benno     442: <li>A large number of drivers were written to improve <a href="https://www.openbsd.org/arm64.html">arm64</a>
                    443: and <a href="https://www.openbsd.org/armv7.html">armv7</a> hardware support, including:
1.1       benno     444:   <ul>
                    445:     <li>Better hardware support for the i.MX8MM platform.
1.51      kettenis  446:     <li>Support for the Raspberry Pi 4 on arm64.
1.55      fcambus   447:     <li>Better support for the Raspberry Pi 3 on arm64.
1.51      kettenis  448:     <li>Proper support for the Raspberry Pi 2 and 3 on armv7.
1.20      benno     449:     <li>Better support for Rockchip based systems, especially the Pinebook Pro.
                    450:     <li>Switched USB to use non-coherent buffers for data transfers, dramatically improving performance on some ARM SoCs where the USB controller is not coherent with the caches.
1.51      kettenis  451:     <li>Allowed switching to framebuffer "glass" console on armv7 in the bootloader, mirroring previous changes to arm64.
1.20      benno     452:     <li>Corrected cache flush operations on arm64 which were being incorrectly treated as write operations. This fixes a bug where cache flushing caused Firefox to abort.
                    453:     <li>Added the capability for armv7 boot from another block device than the one from which efiboot was loaded.
                    454:     <br><br>
                    455:     Specifically the following device drivers were added or fixed:
1.1       benno     456:     <li>Added <a href="https://man.openbsd.org/bcmbsc">bcmbsc(4)</a>, a driver for the Broadcom Serial Control (BSC) controller.
                    457:     <li>Added <a href="https://man.openbsd.org/bcmgpio">bcmgpio(4)</a>, a driver for the Broadcom BCM283x GPIO controller.
                    458:     <li>Added <a href="https://man.openbsd.org/bcmsdhost">bcmsdhost(4)</a>, a driver for the Broadcom "sdhost" SD controller found on the Raspberry Pi.
                    459:     <li>Added <a href="https://man.openbsd.org/bcmdmac">bcmdmac(4)</a>, a driver for the DMA controller found on BCM283x SoCs.
                    460:     <li>Added support for the additional <a href="https://man.openbsd.org/sdhc">sdhc(4)</a> controller found on the Raspberry Pi.
                    461:     <li>Added quirks for the <a href="https://man.openbsd.org/sdhc">sdhc(4)</a> controller on the Raspberry Pi, providing microSD card or WiFi support depending on the firmware configuration.
                    462:     <li>Added support for hardware with <a href="https://man.openbsd.org/sdhc">sdhc(4)</a> controllers on busses only supporting 32-bit access.
                    463:     <li>Added <a href="https://man.openbsd.org/bcmirng">bcmirng(4)</a>, a driver for the RNG200 random number generator found on the Raspberry Pi 4.
                    464:     <li>Added <a href="https://man.openbsd.org/bcmclock">bcmclock(4)</a>, a driver for the BCM283X CPRMAN clock controller.
                    465:     <li>Added <a href="https://man.openbsd.org/bcmmbox">bcmmbox(4)</a>, a driver for the VideoCore messagebox interface on BCM283X.
                    466:     <li>Added <a href="https://man.openbsd.org/bcmpcie">bcmpcie(4)</a>, a driver for the PCIe controller found on the Raspberry Pi 4.
                    467:     <li>Added <a href="https://man.openbsd.org/bse">bse(4)</a>, a driver for the Broadcom GENET v5 network interface found on the Raspberry Pi 4.
                    468:     <li>Added <a href="https://man.openbsd.org/brgphy">brgphy(4)</a> support for the Broadcom BCM54210E.
1.20      benno     469:     <li>Added support for the Armada 3720 CPU clock to <a href="https://man.openbsd.org/mvclock">mvclock(4)</a>.
1.51      kettenis  470:     <li>Fixed address filter in <a href="https://man.openbsd.org/mvneta">mvneta(4)</a>.
1.1       benno     471:     <li>Added <a href="https://man.openbsd.org/omcm">omcm(4)</a>, <a href="https://man.openbsd.org/omclock">omclock(4)</a> and <a href="https://man.openbsd.org/omsysc">omsysc(4)</a> drivers that support the new bus structure used in current mainline Linux device trees.
1.20      benno     472:     <li>Added <a href="https://man.openbsd.org/omrng">omrng(4)</a>, a driver for the random number generator found on TI OMAP SoCs.
1.1       benno     473:     <li>Fixed the MAC address on Pandaboard-ES by increasing <a href="https://man.openbsd.org/smsc">smsc(4)</a> buffer size used to fetch device tree properties.
                    474:     <li>Added support for additional Allwinner A80 clocks and resets in <a href="https://man.openbsd.org/sxiccmu">sxiccmu(4)</a>.
                    475:     <li>Fixed <a href="https://man.openbsd.org/amlpciephy">amlpciephy(4)</a> USB3 support when USB has not been initialized by U-Boot.
                    476:     <li>Added clock support for i.MX8MM.
1.20      benno     477:     <li>Fixed CPU frequency scaling support on the Librem5 Devkit.
                    478:     <li>Added <a href="https://man.openbsd.org/imxpwm">imxpwm(4)</a>, a driver for the PWM controller found on various NXP i.MX SoCs.
                    479:     <li>Added support for reading the i.MX8MM temperature sensors to <a href="https://man.openbsd.org/imxtmu">imxtmu(4)</a>.
1.1       benno     480:     <li>Added <a href="https://man.openbsd.org/bdpmic">bdpmic(4)</a>, a driver for the ROHM BD71837 and BD71847 Power Management IC.
                    481:     <li>Allowed <a href="https://man.openbsd.org/ipmi">ipmi(4)</a> to attach using mmio.
1.20      benno     482:     <li>Added <a href="https://man.openbsd.org/rkrng">rkrng(4)</a>, a driver for the random number generator found on various Rockchip SoCs.
1.51      kettenis  483:     <li>Added glass console support to <a href="https://man.openbsd.org/rkdrm">rkdrm(4)</a> in Rockchip SoCs, including kernel modesetting support.
1.20      benno     484:     <li>Added <a href="https://man.openbsd.org/rkdrm">rkdrm(4)</a>, a driver providing kernel mode setting (KMS) functionality for the graphics hardware integrated on Rockchip SoCs.
1.1       benno     485:     <li>Added <a href="https://man.openbsd.org/rkdwhdmi">rkdwhdmi(4)</a>, a driver for the HDMI transmitter found on the Rockchip RK3399 SoC.
1.51      kettenis  486:     <li>Added <a href="https://man.openbsd.org/rkanxdp">rkanxdp(4)</a>, a driver for the Analogix Display Port controller on the RK3399.
1.20      benno     487:     <li>Added <a href="https://man.openbsd.org/rkvop">rkvop(4)</a>, a driver for the RK3399's Video Output Processors.
                    488:     <li>Added <a href="https://man.openbsd.org/rkpwm">rkpwm(4)</a>, a driver for the RK3399's PWM controller.
                    489:     <li>Added <a href="https://man.openbsd.org/rkemmcphy">rkemmcphy(4)</a>, a driver for the RK3399's eMMC PHY.
                    490:     <li>Added support for gen2 negotiation to <a href="https://man.openbsd.org/rkpcie">rkpcie(4)</a> and enabled gen2 link state training when the dtb is configured with max-link-speed = 2.
                    491:     <li>Enabled backlight control use on the Pinebook Pro via <a href="https://man.openbsd.org/wsconsctl">wsconsctl(8)</a>.
1.1       benno     492:     <li>Fixed the Pinebook Pro's trackpad by ensuring only hid_input items are accepted when walking the HID descriptor.
                    493:     <li>Fixed <a href="https://man.openbsd.org/pwmbl">pwmbl(4)</a> attachment on the Pinebook Pro.
1.51      kettenis  494:     <li>Added <a href="https://man.openbsd.org/simplepanel">simplepanel(4)</a>, a driver for simple display panels such as the one found on the Pinebook Pro.
1.1       benno     495:     <li>Recognized BCM4345 rev 9 as shipped with the Pinebook Pro as an AMPAK AP6256 module in <a href="https://man.openbsd.org/bwfm">bwfm(4)</a>.
                    496:     <li>Improved <a href="https://man.openbsd.org/bwfm">bwfm(4)</a> on the Pinebook Pro by acking SDIO interrupts earlier on <a href="https://man.openbsd.org/dwmmc">dwmmc(4)</a>.
                    497:     <li>Added <a href="https://man.openbsd.org/amltemp">amltemp(4)</a>, a driver for the temperature sensors on various Amlogic SoCs.
                    498:     <li>Added <a href="https://man.openbsd.org/pwmfan">pwmfan(4)</a>, a driver for PWM-regulated fans.
1.60    ! benno     499:     <li>Enabled <a href="https://man.openbsd.org/umt">umt(4)</a> (USB HID multitouch touchpad devices) on arm64.
1.1       benno     500:   </ul>
                    501:
                    502: <li>IEEE 802.11 wireless stack improvements and bugfixes:
                    503:   <ul>
1.17      stsp      504:     <li>Stop connecting to any available unencrypted wifi networks when an
                    505:        interface is marked up. This behavior must now be explicitly enabled
                    506:        with <code><a href="https://man.openbsd.org/ifconfig">ifconfig(8)</a> join
                    507:        ""</code>.
                    508:     <li>A background scan is now triggered when root runs the <a
                    509:        href="https://man.openbsd.org/ifconfig">ifconfig(8)</a> scan command.
                    510:        This updates the list of cached APs displayed by the scan command and
                    511:        forces a search for a better AP to roam to.
1.23      stsp      512:     <li>Add <code>nwflag nomimo</code> which can be set with <a
                    513:        href="https://man.openbsd.org/ifconfig">ifconfig(8)</a> to work
                    514:        around packet loss in 11n mode if the wireless network device has
                    515:        unused antenna connectors.
1.17      stsp      516:     <li>Increased the net80211 node cache size to allow more APs to be viewed during scans.
                    517:     <li>Fixed the <a
                    518:        href="https://man.openbsd.org/ifconfig">ifconfig(8)</a> "media:" line
                    519:        displayed during and after a background scan in 11n mode.
                    520:     <li>Made background scans less frequent if they keep choosing the same AP.
                    521:     <li>Fix kernel crashes in net802111 hostap mode due to mbuf corruption
                    522:        which occurred if a relatively long SSID was configured.
1.14      stsp      523:     <li>Added support for active scanning to <a
1.1       benno     524:        href="https://man.openbsd.org/bwfm">bwfm(4)</a>.
1.14      stsp      525:     <li>Fix <a href="https://man.openbsd.org/bwfm">bwfm(4)</a> behavior which
                    526:        could trigger the ifq pressure drop mechanism under moderate load.
1.1       benno     527:     <li>Improved error handling for <a
                    528:        href="https://man.openbsd.org/bwfm">bwfm(4)</a> connection attempts.
1.14      stsp      529:     <li>Improved automatic switching between wifi networks by lowering the priority
                    530:        of networks in the <a
                    531:        href="https://man.openbsd.org/ifconfig">ifconfig(8)</a> join list which
                    532:        fail to connect.
1.27      stsp      533:     <li>Avoid repeated switching between APs in areas where APs
1.17      stsp      534:        are tuned for low transmit range.
1.1       benno     535:     <li>Raised net80211's "beacon miss" threshold to avoid frequent
1.14      stsp      536:        reconnects under conditions which cause loss of beacons.
1.17      stsp      537:     <li>Reduced stalls on packet loss in 11n mode by improving net80211 handling
                    538:        of the Rx block ack sequence number window and queue.
                    539:     <li>Fixed a bug where outstanding frames on the <a
                    540:        href="https://man.openbsd.org/iwn">iwn(4)</a> aggregation queue
                    541:        interfered with roaming to another AP.
                    542:     <li>Fixed a race condition in <a
                    543:        href="https://man.openbsd.org/iwm">iwm(4)</a> Rx interrupt handling.
                    544:     <li>Implemented a workaround for missing Tx completion interrupts
                    545:        in <a href="https://man.openbsd.org/iwm">iwm(4)</a> which could lead
                    546:        to failures when roaming to another AP.
                    547:     <li>Re-enabled firmware-based Tx retries at lower rates for <a
                    548:        href="https://man.openbsd.org/iwm">iwm(4)</a>, reducing packet loss.
                    549:     <li>Fixed automatic Tx rate control issues in <a
                    550:        href="https://man.openbsd.org/iwm">iwn(4)</a>, and <a
                    551:        href="https://man.openbsd.org/iwm">iwm(4)</a>.
1.25      stsp      552:     <li>Fixed a use-after-free that caused a kernel crash during <a
                    553:        href="https://man.openbsd.org/zyd">zyd(4)</a> device detach.
1.1       benno     554:   </ul>
                    555:
                    556: <li>Generic network stack improvements and bugfixes:
                    557:   <ul>
                    558:
                    559:     <li>Fixed a panic when using <a href="https://man.openbsd.org/pppac">
                    560:        pppac(4)</a> without <a href="https://man.openbsd.org/pipex">pipex(4)</a>.
                    561:     <li>Fixed a "route contains no arp information" bug where a kernel routing
                    562:        table entry was incorrectly deleted upon insertion of a new entry.
                    563:     <li>Stopped processing packets under non-exclusive netlock, preventing
                    564:        concurrency in the socket layer.
                    565:     <li>Prevented data corruption on UDP receive socket buffers by grabbing the
                    566:        exclusive NET_LOCK() in the softnet thread.
                    567:     <li>Fixed a kernel crash due to unlimited recursion caused by
                    568:        local outbound UDP broadcast/multicast packets sent by a spliced
                    569:        socket.
                    570:     <li>Added IPv6 support to <a href="https://man.openbsd.org/umb">umb(4)</a>.
                    571:     <li>Added support for very old firmware umsm devices with <a
                    572:        href="https://man.openbsd.org/umsm">umsm(4)</a> rather than <a
                    573:        href="https://man.openbsd.org/umb">umb(4)</a>.
                    574:     <li>Added <a href="https://man.openbsd.org/pppac">pppac(4)</a>
                    575:        code for a dedicated PPP Access Concentrator interface and switched <a
                    576:        href="https://man.openbsd.org/npppd.conf">npppd.conf(5)</a> to use <a
                    577:        href="https://man.openbsd.org/pppac">pppac(4)</a> instead of <a
                    578:        href="https://man.openbsd.org/tun">tun(4)</a>.
                    579:     <li>Added a check when IP forwarding is disabled to ensure packet
                    580:        destination address matches interface address.
                    581:     <li>Fixed kernel crash in pf_ioctl with WITH_PF_LOCK and NET_TASKQ > 1.
                    582:     <li>Ensured proper kernel stack alignment on mips64, fixing a
                    583:        panic on octeon related to <a
                    584:        href="https://man.openbsd.org/pppoe">pppoe(4)</a>.
                    585:     <li>Added <a href="https://man.openbsd.org/rge">rge(4)</a>, a new
                    586:        driver for Realtek 8125 PCI Express 2.5Gb ethernet devices.
                    587:     <li>Repaired the "set delay" option for <a
                    588:        href="https://man.openbsd.org/pf">pf(4)</a> to function as specified
                    589:        in <a href="https://man.openbsd.org/pf.conf">pf.conf(5)</a>.
                    590:     <li>Prevented non-root users from using <a
                    591:        href="https://man.openbsd.org/ioctl">ioctl(2)</a> to alter the address
                    592:        of a network interface.
                    593:     <li>Prevented non-root users from setting the parameters of <a
                    594:        href="https://man.openbsd.org/pppoe">pppoe(4)</a> interfaces.
                    595:     <li>Removed mobileip(4).
                    596:     <li>Stopped checking whether the IPv6 source address of a neighbor
                    597:        advertisement is from a neighbor's address, not required in accordance
                    598:        with RFC 4861.
                    599:
                    600:   </ul>
                    601:
                    602: <li>Installer improvements:
                    603:   <ul>
                    604:     <li>Simplified <a
                    605:        href="https://man.openbsd.org/sysupgrade">sysupgrade(8)</a> directory
                    606:        check and creation (/home/_syspatch). It can now be a symlink.
                    607:     <li>Printed the URL when <a
                    608:        href="https://man.openbsd.org/sysupgrade">sysupgrade(8)</a> fetches
                    609:        new sets.
                    610:     <li>Added an opportunistic run of <a
                    611:        href="https://man.openbsd.org/fw_update">fw_update(1)</a> to <a
                    612:        href="https://man.openbsd.org/sysupgrade">sysupgrade(8)</a> before
                    613:        rebooting to run the upgrade.
                    614:   </ul>
                    615:
                    616: <li>Security improvements:
                    617:   <ul>
                    618:     <li><a href="https://man.openbsd.org/unveil.2">unveil(2)</a> is
1.6       benno     619:       now used in 82 userland programs to redact filesystem access.
1.1       benno     620:     <li>Used <a href="https://man.openbsd.org/unveil">unveil(2)</a> to
                    621:        reduce filesystem access in <a
                    622:        href="https://man.openbsd.org/vmstat">vmstat(8)</a>, <a
                    623:        href="https://man.openbsd.org/iostat">iostat(8)</a> and <a
                    624:        href="https://man.openbsd.org/systat">systat(1)</a>.
                    625:
                    626: <!-- dig -->
1.59      benno     627:
1.1       benno     628:     <li>Extracted <a href="https://man.openbsd.org/dig">dig(1)</a>, <a
                    629:        href="https://man.openbsd.org/host">host(1)</a> and <a
                    630:        href="https://man.openbsd.org/nslookup">nslookup(1)</a> from the
1.59      benno     631:        bind(8) source code and cleaned up the source code by removing not
                    632:        needed features and auditing it. The kernel API accessible to these
1.1       benno     633:        programs is now restricted through <a
                    634:        href="https://man.openbsd.org/pledge">pledge(2)</a>.
1.2       deraadt   635:     <li>System calls may now only be performed from selected code regions:
                    636:        the main program, <a href="https://man.openbsd.org/ld.so">ld.so(1)</a>,
                    637:        libc.so and the signal trampoline. A new system call
                    638:        <a href="https://man.openbsd.org/msyscall">msyscall(2)</a> indicates
1.5       deraadt   639:        the libc range, and activates the locking.  This change hardens
1.2       deraadt   640:        against some attack methods.
1.1       benno     641:     <li>Prevented stack trace saving from inspecting untrusted data on
                    642:        amd64, arm64 and i386.
                    643:     <li>Used lfence in place of stac/clac on pre-SMAP CPUs to protect
                    644:        against Load-Value-Injection attacks against the kernel.
                    645:     <li>Prevented a panic due to missing <a
                    646:        href="https://man.openbsd.org/sysctl">sysctl(2)</a> input validation.
                    647:     <li>Injected failure to fetch entropy with an rdrand() timeout as
                    648:        an entropic event, along with an additional rdtsc measuring the vmexit
                    649:        latency.
                    650:     <li>Enforced that <a href="https://man.openbsd.org/ksh">ksh(1)</a>
                    651:        TMOUT is an integer literal to prevent command execution from the
                    652:        environment at shell initialization time.
                    653:     <li>Ensured the first 2MB page of the amd64 kernel is correctly
                    654:        mapped read-only in the direct map.
1.51      kettenis  655:     <li>Addressed an armv7/arm64 speculative execution issue by changing the
                    656:        system call ABI to skip two instructions and inserting a barrier
1.1       benno     657:        after each system call.
                    658:     <li>Fixed arm64 speculative execution of instructions after ERET,
                    659:        which had led to spectre-like effects on some processors.
                    660:     <li>Tightened permissions for USB device nodes.
                    661:     <li>Ensured that <a
                    662:        href="https://man.openbsd.org/ld.so">ld.so(1)</a> removed the
                    663:        LD_LIBRARY_PATH environment variable for set-user-ID and set-group-ID
                    664:        executables in low memory conditions.
                    665:     <li>Added support for RSA-PSS to <a
                    666:        href="https://man.openbsd.org/crypto">crypto(3)</a>.
                    667:     <li>Added retguard for octeon/mips64.
                    668:
                    669:     <li>The following security bugs were addressed:
                    670:       <ul>
                    671:        <li>Reset the login class each time through the loop when using -L
                    672:            (loop) mode with <a href="https://man.openbsd.org/su">su(1)</a>. Fixes
                    673:            CVE-2019-19519.
                    674:        <li>Fixed insufficient username validation performed by libc's
                    675:            authentication privilege separation layer and added additional
                    676:            validation points, further validating in <a
                    677:            href="https://man.openbsd.org/login">login(1)</a> and <a
                    678:            href="https://man.openbsd.org/su">su(1)</a>.
                    679:        <li>Prevented escalation to the auth group in <a
                    680:            href="https://man.openbsd.org/xlock">xlock(1)</a> through path-related
                    681:            environment variables and disabled mesa and opengl functionality.
                    682:       </ul>
                    683:   </ul>
                    684:
                    685: <li>Routing daemons and other userland network improvements:
                    686:   <ul>
                    687: <!-- bgpd -->
                    688:     <li>Store both IPv4 and IPv6 addresses with local-address in <a
                    689:        href="https://man.openbsd.org/bgpd">bgpd(8)</a>, allowing
                    690:        configuration of both an IPv4 and IPv6 local-address on a group with
                    691:        correct binding of neighbors. Introduced 'no local-address' to reset a
                    692:        previously-set local address back to zero. This helps to reduce
                    693:        repetition in the configuration.
                    694:     <li>Aggregated duplicate <a
                    695:        href="https://man.openbsd.org/bgpd">bgpd(8)</a> roa table
                    696:        prefix/source-as combos as a single entry with the longest maxlen
                    697:        length.
                    698:     <li>Extended <a href="https://man.openbsd.org/bgpctl">bgpctl(8)</a>
                    699:        'show neighbor' to include the received and set prefix count, as well
                    700:        as the max-prefix out limit if set.
                    701:     <li>Implemented <a
                    702:        href="https://man.openbsd.org/bgpd.conf">bgpd.conf(5)</a>
                    703:        <code>max-prefix NUM out</code> to limit the number of announced
                    704:        prefixes, avoiding leaks of full tables to upstreams and peers.
                    705:     <li>Began marking stale prefixes in the Adj-RIB-out during
                    706:        graceful reload of <a href="https://man.openbsd.org/bgpd">bgpd(8)</a>
                    707:        and fixed prefix_withdraw to check the correct prefix flags before
                    708:        removing a prefix from the update or withdraw tree.
                    709:     <li>Fixed a bug with the fatal <a
                    710:        href="https://man.openbsd.org/bgpd">bgpd(8)</a> non-existing prefix
                    711:        call to ensure the missing prefix is inserted into the prefix tree.
                    712:     <li>Fixed <a href="https://man.openbsd.org/bgpd">bgpd(8)</a>
                    713:        crashes where the nexthop_runners tail queue was corrupted.
                    714: <!-- OSPF -->
                    715:     <li>Allowed configuration of the <a
                    716:        href="https://man.openbsd.org/ospfd">ospfd(8)</a> interface setting
                    717:        "type p2p" to be configured globally or per area.
                    718:     <li>Added point-to-point <a
                    719:        href="https://man.openbsd.org/ospf6d">ospf6d(8)</a> support for
                    720:        broadcast interfaces.
1.39      tobhe     721: <!-- other daemons -->
1.1       benno     722:     <li>Reduced temporary address valid lifetime to 2 days in <a
                    723:        href="https://man.openbsd.org/slaacd">slaacd(8)</a>.
                    724:     <li>Validated authentication lengths in <a
                    725:        href="https://man.openbsd.org/ripd">ripd(8)</a> before use to prevent
                    726:        crashes.
                    727:     <li>Fixed empty response packages sent out by <a
                    728:        href="https://man.openbsd.org/ripd">ripd(8)</a> when entries are
                    729:        skipped due to split-horizon simple.
                    730:     <li>Made <a href="https://man.openbsd.org/slaacd">slaacd(8)</a>
                    731:        honor the rdomain in which it runs when configuring the default route.
                    732:     <li>Withdrew all proposals on <a
                    733:        href="https://man.openbsd.org/slaacd">slaacd(8)</a> startup to prevent
                    734:        indefinite retention of nameservers on interfaces no longer flagged
                    735:        for autoconf.
                    736:     <li>Modified <a href="https://man.openbsd.org/ldpd">ldpd(8)</a> to
                    737:        lookup the adjacency by LSR id as well as source IP address, as the
                    738:        remote peer may change its LSR id.
                    739:
                    740: <!-- other programs -->
                    741:     <li>Added support for printing RFC 2332 NBMA Next Hop Resolution Protocol
                    742:        (NHRP) to <a href="https://man.openbsd.org/tcpdump">tcpdump(8)</a>.
                    743:     <li>Added <a href="https://man.openbsd.org/tcpdump">tcpdump(8)</a>
                    744:        support for printing RFC 8300 Network Service Header (NSH).
                    745:     <li>Added <a href="https://man.openbsd.org/tcpdump">tcpdump(8)</a>
                    746:        support for VXLAN-GPE.
                    747:     <li>Fixed a <a href="https://man.openbsd.org/tcpdump">tcpdump(8)</a>
                    748:        crash when printing the contents of a malformed packet where the
                    749:        packet length was smaller than the size of the usbpcap header.
                    750:
                    751:     <li>Rewrote dhcpv6 parsing in <a
                    752:        href="https://man.openbsd.org/tcpdump">tcpdump(8)</a> to match the
                    753:        RFC, correctly handling dhcpv6 messages.
                    754:     <li>Accept netmask for IPv6 in <a
                    755:        href="https://man.openbsd.org/ifconfig">ifconfig(8)</a> instead of
                    756:        ignoring it and using only the prefixlen argument.
                    757:
                    758:     <li>Fixed <a href="https://man.openbsd.org/snmp">snmp(1)</a> agent
                    759:        address parsing to allow IPv6 addresses to be used based on format,
                    760:        allow those without brackets to skip the port if it results in a
                    761:        nonsensical address (allowing use of ::1), and try to connect to the
                    762:        address immediately.
                    763:     <li>Implemented a df subcommand for <a
                    764:        href="https://man.openbsd.org/snmp">snmp(1)</a> which outputs disk and
                    765:        memory information in a <a href="https://man.openbsd.org/df">df(1)</a>
                    766:        format.
                    767:     <li>Implemented a -Cs option in <a
                    768:        href="https://man.openbsd.org/snmp">snmp(1)</a> for snmp walk and
                    769:        bulkwalk, allowing subsections of a tree to be skipped.
1.10      benno     770:     <li>Introduced option filter-pf-addresses to <a
                    771:        href="https://man.openbsd.org/snmpd.conf">snmpd.conf(5)</a>, allowing
                    772:        the OPENBSD-PF-MIB::pfTblAddrTable tree to be filtered out when many
                    773:        prefixes are stored in pf tables, reducing CPU usage during bulk
                    774:        walks.
1.1       benno     775:
                    776:     <li>Added retries and timeouts for test packets to <a
                    777:        href="https://man.openbsd.org/radiusctl">radiusctl(8)</a>.
                    778:
                    779:
                    780:     <li>Corrected http auth combined with proxy auth in <a
                    781:        href="https://man.openbsd.org/ftp">ftp(1)</a>.
                    782:     <li>Corrected <a href="https://man.openbsd.org/ftp">ftp(1)</a>
                    783:        access to an https server with user/password through the "http_proxy"
                    784:        environment variable.
                    785:     <li>Prevented <a href="https://man.openbsd.org/ftp">ftp(1)</a>
                    786:        from following remote redirects to local files.
                    787:     <li>Implemented HTTP/1.1 in <a href="https://man.openbsd.org/ftp">ftp(1)</a>.
                    788:     <li>Added new -N name option to <a
                    789:        href="https://man.openbsd.org/ftp">ftp(1)</a>, allowing calling
                    790:        scripts to change the progname and produce better error messages.
                    791:
                    792:     <li>Allowed <a href="https://man.openbsd.org/pfctl">pfctl(8)</a>
                    793:        to recursively flush rules and tables.
                    794:     <li>Ensured rdr-to with loopback destination will work even when
                    795:        IP forwarding is disabled.
                    796:
                    797: <!-- rpki-client -->
                    798:
                    799:     <li>Enabled <a
                    800:        href="https://man.openbsd.org/rpki-client">rpki-client(8)</a>, a free,
                    801:        easy-to-use implementation of the Resource Public Key Infrastructure
                    802:        (RPKI) for Relying Parties (RP) to facilitate validation of the Route
                    803:        Origin of a BGP announcement. The program queries the RPKI repository
                    804:        system and outputs Validated ROA Payloads in the configuration format
                    805:        of OpenBGPD, BIRD, and also as CSV or JSON objects for consumption by
                    806:        other routing stacks.
                    807:     <li>Modified root's <a
                    808:        href="https://man.openbsd.org/crontab">crontab(1)</a> to run <a
                    809:        href="https://man.openbsd.org/rpki-client">rpki-client(8)</a> and
                    810:        reload <a href="https://man.openbsd.org/bgpd">bgpd(8)</a>
                    811:        configuration, enabling RPKI ROA filtering.
                    812:     <li>Stopped hardcoding the cache directory for <a
                    813:        href="https://man.openbsd.org/rpki-client">rpki-client(8)</a>. Cache
                    814:        and output directory will use defaults for root users and must be
                    815:        specified by non-root users.
                    816:     <li>Made <a
                    817:        href="https://man.openbsd.org/rpki-client">rpki-client(8)</a> use
                    818:        with the existing cache and not exit if rsync(1) exits non-zero.
                    819:     <li>Fixed <a
                    820:        href="https://man.openbsd.org/rpki-client">rpki-client(8)</a> -j
                    821:        option, which had not been producing any output.
                    822:     <li>Generated three different BIRD outputs with <a
                    823:        href="https://man.openbsd.org/rpki-client">rpki-client(8)</a> -B: v1
                    824:        with IPv4 and IPv6 routes, and v2.
                    825:     <li>Rewrote the time validity check for mtfs in <a
                    826:        href="https://man.openbsd.org/rpki-client">rpki-client(8)</a> to
                    827:        correctly account for the timezone.
                    828:     <li>Added <a
                    829:        href="https://man.openbsd.org/rpki-client">rpki-client(8)</a> output
                    830:        formats for bird and CSV.
1.41      florian   831:   </ul>
1.1       benno     832:
1.41      florian   833: <li><a href="https://man.openbsd.org/unwind">unwind(8)</a> improvements:
                    834:   <ul>
1.1       benno     835:     <li>Implemented <a
                    836:        href="https://man.openbsd.org/unwindctl">unwindctl(8)</a> status
                    837:        memory to show cache memory usage.
                    838:     <li>Allowed forcing specific domains to be resolved by specific
                    839:        resolvers in <a
                    840:        href="https://man.openbsd.org/unwind.conf">unwind.conf(5)</a>,
                    841:        handling typical split-horizon setups.
                    842:     <li>Measured performance of resolving strategies in <a
                    843:        href="https://man.openbsd.org/unwind">unwind(8)</a>, sorting them and
1.41      florian   844:         choosing the next best strategy when one fails.
                    845:         Performance data decays over time.
                    846:     <li>Switched captive portal detection from HTTP probing to DNS probing in <a
1.1       benno     847:        href="https://man.openbsd.org/unwind">unwind(8)</a>.
                    848:     <li>Implemented DNS proposals in <a
                    849:        href="https://man.openbsd.org/unwind">unwind(8)</a> to learn
                    850:        nameservers from network autoconfiguration daemons.
                    851:     <li>Added opportunistic DoT support to <a
                    852:        href="https://man.openbsd.org/unwind">unwind(8)</a>.
                    853:     <li>Added an ASR resolver type to <a
                    854:        href="https://man.openbsd.org/unwind">unwind(8)</a>, using the libc
1.41      florian   855:         asynchronous resolver directly with DHCP-provided nameservers to work
                    856:         around broken middle boxes.
1.39      tobhe     857:   </ul>
                    858:
                    859: <li><a href="https://man.openbsd.org/ipsec">ipsec(4)</a> improvements and
                    860:     bugfixes:
                    861:   <ul>
                    862:     <li>Added support for automatically moving traffic between
                    863:        rdomains on <a href="https://man.openbsd.org/ipsec">ipsec(4)</a>
                    864:        encryption or decryption, reducing the attack surface for network
                    865:        sidechannel attacks.
                    866:     <li>Added <a href="https://man.openbsd.org/iked">iked(8)</a>
                    867:        support for switching rdomain on <a
                    868:        href="https://man.openbsd.org/ipsec">ipsec(4)</a>
                    869:        encryption/decryption, configurable per policy with the new
                    870:        'rdomain' option in <a
                    871:        href="https://man.openbsd.org/iked.conf">iked.conf(5)</a>.
                    872:     <li>Changed the default ipsec level set by <a
                    873:        href="https://man.openbsd.org/iked">iked(8)</a> and <a
                    874:        href="https://man.openbsd.org/isakmpd">isakmpd(8)</a> to
                    875:        IPSEC_LEVEL_REQUIRE. Unencrypted packets matching incoming
                    876:        ipsec flows are no longer accepted by default.
                    877:     <li>Added curve25519, ecp256, ecp384, ecp521, modp3072 and modp4096 to
                    878:        the default Diffie-Hellman group configuration for IKE SAs in
                    879:        <a href="https://man.openbsd.org/iked">iked(8)</a>.
                    880:     <li>Removed support for the insecure EC2N Diffie-Hellman groups in <a
                    881:        href="https://man.openbsd.org/iked">iked(8)</a>.
                    882:     <li>Changed the default authentication method in <a
                    883:        href="https://man.openbsd.org/iked">iked(8)</a> to
                    884:        generic signature authentication (RFC 7427).
                    885:     <li>Added ESN configuration options for ikesa in <a
                    886:        href="https://man.openbsd.org/iked.conf">iked.conf(5)</a>.
                    887:     <li>Added transport mode for child SAs to <a
                    888:        href="https://man.openbsd.org/iked">iked(8)</a>.
                    889:     <li>Added active probing for lost connection in <a
                    890:        href="https://man.openbsd.org/iked">iked(8)</a> resulting in a
                    891:        faster connection reset.
                    892:     <li>Added a -p command line option to <a
                    893:        href="https://man.openbsd.org/iked">iked(8)</a> allow configuration
                    894:        of a non-standard UDP encapsulation port.
                    895:     <li>Added support for multiple x509 extensions and multiple
                    896:        subjectAltName fields in certificates used with <a
                    897:        href="https://man.openbsd.org/iked">iked(8)</a>.
                    898:     <li>Added support for certificates with uppercase subjectAltNames
                    899:        in <a href="https://man.openbsd.org/iked">iked(8)</a>.
                    900:     <li>Removed automatically installed <a
                    901:        href="https://man.openbsd.org/ipsec">ipsec(4)</a> flow blocking
                    902:        unencrypted IPv6 traffic in <a
                    903:        href="https://man.openbsd.org/iked">iked(8)</a>.
                    904:     <li>Reduced size of IKE_AUTH message by eliminating duplicate traffic
                    905:        selectors in <a href="https://man.openbsd.org/iked">iked(8)</a>.
                    906:     <li>Added an <a
                    907:        href="https://man.openbsd.org/ikectl">ikectl(8)</a> "show sa"
                    908:        command to print information about the state of negotiated IKE SAs,
                    909:        their child SAs and the resulting IPsec flows.
                    910:     <li>Added an <a
                    911:        href="https://man.openbsd.org/ikectl">ikectl(8)</a> "reset id"
                    912:        command to reset all SAs from policies with matching destination IDs.
                    913:     <li>Added support for UDP encapsulation in manual SAs set up with <a
                    914:        href="https://man.openbsd.org/ipsec.conf">ipsec.conf(5)</a>.
                    915:     <li>Fixed an <a href="https://man.openbsd.org/iked">iked(8)</a>
                    916:        bug that lead to connection loss after simultaneous rekeying.
                    917:     <li>Fixed an <a href="https://man.openbsd.org/iked">iked(8)</a>
                    918:        public key leak in the CA process for ASN-DN IDs.
                    919:     <li>Fixed  a bug that lead to a lost EAP ID after rekeying in <a
                    920:        href="https://man.openbsd.org/iked">iked(8)</a>.
                    921:     <li>Fixed EAP user database corruption resulting from use of the <a
                    922:        href="https://man.openbsd.org/ikectl">ikectl(8)</a> reload command.
                    923:     <li>Corrected <a href="https://man.openbsd.org/iked">iked(8)</a>
                    924:        calculation of IPv6 address leases from small address pools.
                    925:     <li>Fixed several bugs that could lead to <a
                    926:        href="https://man.openbsd.org/iked">iked(8)</a> selecting a false policy
                    927:        for incoming requests, resulting in a failed handshake.
                    928:     <li>Fixed a bug that broke PSK authentication against Strongswan.
                    929:     <li>Enabled UDP-encapsulation in Child SAs if <a
                    930:        href="https://man.openbsd.org/iked">iked(8)</a> was started with -t.
                    931:     <li>Fixed <a href="https://man.openbsd.org/isakmpd">isakmpd(8)</a>
                    932:        IKE pcap file creation.
1.1       benno     933:   </ul>
                    934:
1.35      nicm      935: <li><a href="https://man.openbsd.org/tmux">tmux(1)</a> improvements and bug fixes:
1.1       benno     936:   <ul>
                    937:     <li>Indicated the marked pane in <a
                    938:        href="https://man.openbsd.org/tmux">tmux(1)</a> choose mode in
                    939:        reverse, and added keys to set (m) and clear it (M), and to jump to
                    940:        the starting pane (H).
                    941:     <li>Allowed <a href="https://man.openbsd.org/tmux">tmux(1)</a>
                    942:        main-pane-width and height to be specified as percentages.
                    943:     <li>Added a -f filter argument to the <a
                    944:        href="https://man.openbsd.org/tmux">tmux(1)</a> list commands like
                    945:        choose-tree.
                    946:     <li>Added an -s flag to <a
                    947:        href="https://man.openbsd.org/tmux">tmux(1)</a> copy-mode to specify a
                    948:        different pane for the source content.
                    949:     <li>Added a -T flag to <a
                    950:        href="https://man.openbsd.org/tmux">tmux(1)</a> resize-pane to trim
                    951:        lines below the cursor.
                    952:     <li>Added support for <a
                    953:        href="https://man.openbsd.org/tmux">tmux(1)</a> overlay popup boxes,
                    954:        created with the display-popup command.
                    955:     <li>Added a <a href="https://man.openbsd.org/tmux">tmux(1)</a> -d
                    956:        flag to run-shell to wait for delay before running the command (or
                    957:        delay with no command).
                    958:     <li>Added a <a href="https://man.openbsd.org/tmux">tmux(1)</a>
                    959:        copy-mode -H flag to hide the position marker in the top right.
                    960:     <li>Added <a href="https://man.openbsd.org/tmux">tmux(1)</a> C-g
                    961:        to cancel command prompt with <a
                    962:        href="https://man.openbsd.org/vi">vi(1)</a> keys as well as emacs, and
                    963:        q in command mode.
                    964:     <li>Modified <a href="https://man.openbsd.org/tmux">tmux(1)</a> -S
                    965:        server socket to be created with umask 177 rather than 117.
                    966:     <li>Introduced a <a
                    967:        href="https://man.openbsd.org/tmux">tmux(1)</a> selection_active
                    968:        format for when the selection is present but not moving with the
                    969:        cursor.
                    970:     <li>Added -a to the list-keys command in <a
                    971:        href="https://man.openbsd.org/tmux">tmux(1)</a> to also list keys
                    972:        without notes with -N.
                    973:     <li>Added <a href="https://man.openbsd.org/tmux">tmux(1)</a> support
                    974:        for adding a note to a key binding with bind-key -N and using this to
                    975:        add descriptions to the default key binding. Using list-keys -N shows
                    976:        key bindings with notes. Changed the default ? binding to show a
                    977:        readable summary of keys.
                    978:     <li>Added -Z to the default <a
                    979:        href="https://man.openbsd.org/tmux">tmux(1)</a> switch-client command
                    980:        in tree mode.
                    981:     <li>Prevented read-only <a
                    982:        href="https://man.openbsd.org/tmux">tmux(1)</a> clients from limiting
1.35      nicm      983:        the size of other clients.
1.1       benno     984:     <li>Added support for regex searches in <a
                    985:        href="https://man.openbsd.org/tmux">tmux(1)</a> copy mode.
                    986:     <li>Modified <a href="https://man.openbsd.org/tmux">tmux(1)</a>
                    987:        source-file to allow reading from stdin.
                    988:     <li>Added a <a href="https://man.openbsd.org/tmux">tmux(1)</a> p
                    989:        format modifier for padding to width.
                    990:     <li>Added -f for full size to join-pane in <a
                    991:        href="https://man.openbsd.org/tmux">tmux(1)</a>.
                    992:     <li>Changed <a href="https://man.openbsd.org/tmux">tmux(1)</a>
                    993:        new-session -A to attach to the best existing session when a session
                    994:        name is not specified, rather than creating a new session.
                    995:     <li>Added an option to <a
                    996:        href="https://man.openbsd.org/tmux">tmux(1)</a> to set the key sent by
                    997:        backspace for systems using ^H.
                    998:     <li>Added -F flag to <a
                    999:        href="https://man.openbsd.org/tmux">tmux(1)</a> send-keys to expand
                   1000:        formats in search-backward and forward copy mode commands.
                   1001:     <li>Added support for percentage sizes to <a
                   1002:        href="https://man.openbsd.org/tmux">tmux(1)</a> resize-pane ("-x 10%")
                   1003:        and changed split-window and join-pane -l to accept similar
                   1004:        percentages, deprecating the -p option.
                   1005:   </ul>
                   1006:
                   1007: <li>VMM/VMD improvements
                   1008:   <ul>
                   1009:     <li>Added <a href="https://man.openbsd.org/vmm">vmm(4)</a> IOCTL
                   1010:        handler to set the access protections of the ept.
                   1011:     <li>Added a check in <a
                   1012:        href="https://man.openbsd.org/vmm">vmm(4)</a> for <a
                   1013:        href="https://man.openbsd.org/pvclock">pvclock(4)</a> struct crossing
                   1014:        of page boundaries, which could potentially corrupt host memory.
                   1015:     <li>Tightened rdmsr on svm in <a href="https://man.openbsd.org/vmm">vmm(4)</a>.
                   1016:     <li>Fixed an issue where a <a
                   1017:        href="https://man.openbsd.org/vmm">vmm(4)</a> guest could write to
                   1018:        host memory by passing bogus addresses in <a
                   1019:        href="https://man.openbsd.org/pvclock">pvclock(4)</a>.
                   1020:     <li>Run <a href="https://man.openbsd.org/cu">cu(1)</a> in
                   1021:        restricted mode using -r in <a
                   1022:        href="https://man.openbsd.org/vmctl">vmctl(8)</a> and <a
                   1023:        href="https://man.openbsd.org/ldomctl">ldomctl(8)</a>.
                   1024:     <li>Started virtual machines defined in <a
                   1025:        href="https://man.openbsd.org/vm.conf">vm.conf(5)</a> in a staggered
                   1026:        fashion, helping prevent overload of the host and improper tsc
                   1027:        calibration in guests.
                   1028:     <li>Provided proper concurrency control when pausing a vm in <a
                   1029:        href="https://man.openbsd.org/vmd">vmd(8)</a>.
                   1030:     <li>Fixed a panic when tearing down vms with <a
                   1031:        href="https://man.openbsd.org/vmm">vmm(4)</a>.
                   1032:   </ul>
                   1033:
                   1034:
                   1035: <li>ldom/sparc64 virtualization improvements
                   1036:   <ul>
                   1037:     <li>Added support for devaliases for vnet in <a
                   1038:        href="https://man.openbsd.org/ldom.conf">ldom.conf(5)</a>.
                   1039:     <li>Implemented <a
                   1040:        href="https://man.openbsd.org/ldomctl">ldomctl(8)</a> "panic -c" to
                   1041:        panic a guest domain (and enter <a
                   1042:        href="https://man.openbsd.org/ddb">ddb(4)</a>).
                   1043:     <li>Implemented "start -c" in <a
                   1044:        href="https://man.openbsd.org/ldomctl">ldomctl(8)</a> to automatically
                   1045:        connect to the console.
                   1046:     <li>Introduced a -n option to <a
                   1047:        href="https://man.openbsd.org/ldomctl">ldomctl(8)</a> to validate the
                   1048:        configuration file and exit.
                   1049:     <li>Added a create-vdisk command to <a
                   1050:        href="https://man.openbsd.org/ldomctl">ldomctl(8)</a> analogous to
                   1051:        amd64's <a href="https://man.openbsd.org/vmctl">vmctl(8)</a> create.
                   1052:     <li>Added the "console" command to <a
                   1053:        href="https://man.openbsd.org/ldomctl">ldomctl(8)</a> which executes
                   1054:        <a href="https://man.openbsd.org/cu">cu(1)</a> on the domain's
                   1055:        console.
                   1056:     <li>Printed guest domain <a
                   1057:        href="https://man.openbsd.org/vcctty">vcctty(4)</a> devices in status
                   1058:        output in <a href="https://man.openbsd.org/ldomctl">ldomctl(8)</a>.
                   1059:     <li>Added list-io command to <a
                   1060:        href="https://man.openbsd.org/ldomctl">ldomctl(8)</a>, listing the
                   1061:        available PCIe devices to be used with the iodevice parameter in <a
                   1062:        href="https://man.openbsd.org/ldom.conf">ldom.conf(5)</a>.
                   1063:   </ul>
                   1064:
                   1065: <li>OpenSMTPD 6.7.0
                   1066:   <ul>
                   1067:     <li>New Features
                   1068:       <ul>
                   1069:
                   1070:        <li>Allowed use of the <a
                   1071:            href="https://man.openbsd.org/smtpd">smtpd(8)</a> session username in
                   1072:            built-in filters when available.
                   1073:        <li>Introduced a bypass keyword to <a
                   1074:            href="https://man.openbsd.org/smtpd">smtpd(8)</a> so that built-in
                   1075:            filters can bypass processing when a condition is met.
                   1076:        <li>Allowed use of 'auth' as an origin in <a
                   1077:            href="https://man.openbsd.org/smtpd.conf">smtpd.conf(5)</a>.
                   1078:        <li>Allowed use of mail-from and rctp-to as for and from parameters
                   1079:            in <a href="https://man.openbsd.org/smtpd.conf">smtpd.conf(5)</a>.
                   1080:        <li>Stored <a href="https://man.openbsd.org/smtp">smtp(1)</a> session
                   1081:            usernames in an envelope, allowing the ruleset to match specific users
                   1082:            or mailing addresses.
                   1083:
                   1084:
                   1085:       </ul>
                   1086:     <li>Bug fixes
                   1087:       <ul>
                   1088:        <li>Ensured legacy <a href="https://man.openbsd.org/ssl">ssl(8)</a>
                   1089:            session ID is persistent during a client TLS session, fixing an issue
                   1090:            using TLSv1.3 with smtp.mail.yahoo.com.
                   1091:        <li>Fixed security vulnerabilities in <a
                   1092:            href="https://man.openbsd.org/smtpd">smtpd(8)</a>. Corrected an
                   1093:            out-of-bounds read in smtpd allowing an attacker to inject arbitrary
                   1094:            commands into the envelope file to be executed as root, and ensured
                   1095:            privilege revocation in <a
                   1096:            href="https://man.openbsd.org/smtpctl">smtpctl(8)</a> to prevent
                   1097:            arbitrary commands from being run with the _smtpq group.
                   1098:        <li>Allowed <a
                   1099:            href="https://man.openbsd.org/mail.local">mail.local(8)</a> to be run
                   1100:            as non-root, opening a pipe to <a
                   1101:            href="https://man.openbsd.org/lockspool">lockspool(1)</a> for file
                   1102:            locking.
                   1103:        <li>Fixed a security vulnerability in <a
                   1104:            href="https://man.openbsd.org/smtpd">smtpd(8)</a> which could lead to
                   1105:            a privilege escalation on mbox deliveries and unprivileged code
                   1106:            execution on lmtp deliveries.
                   1107:        <li>Added support for CIDR in a: spf atoms in <a
                   1108:            href="https://man.openbsd.org/smtpd">smtpd(8)</a>.
                   1109:        <li>Fixed a possible crash in <a
                   1110:            href="https://man.openbsd.org/smtpd">smtpd(8)</a> when combining "from
                   1111:            rdns" with nested virtual aliases under a particular configuration.
                   1112:
                   1113:       </ul>
                   1114:     <li>Experimental Features
                   1115:       <ul>
                   1116:        <li>...
                   1117:       </ul>
                   1118:   </ul>
                   1119:
1.28      beck     1120: <li>LibreSSL 3.1.1
1.34      inoguchi 1121:   <ul>
1.43      jsing    1122:     <li>New Features
1.29      beck     1123:     <ul>
1.34      inoguchi 1124:        <li>Completed initial TLS 1.3 implementation with a completely new state
1.29      beck     1125:            machine and record layer. TLS 1.3 is now enabled by default for the
                   1126:            client side, with the server side to be enabled in a future release.
                   1127:            Note that the OpenSSL TLS 1.3 API is not yet visible/available.
1.43      jsing    1128:        <li>Improved cipher suite handling to automatically include TLSv1.3
                   1129:             cipher suites when they are not explicitly referred to in the
                   1130:             cipher string.
1.34      inoguchi 1131:        <li>Provided TLSv1.3 cipher suite aliases to match the names used
                   1132:            in RFC 8446.
1.43      jsing    1133:        <li>Added cms subcommand to openssl(1).
                   1134:        <li>Added -addext option to openssl(1) req subcommand.
                   1135:        <li>Added -groups option to openssl(1) s_server subcommand.
                   1136:        <li>Added TLSv1.3 extension types to openssl(1) -tlsextdebug.
                   1137:     </ul>
                   1138:
                   1139:     <li>API and Documentation Enhancements
                   1140:     <ul>
1.34      inoguchi 1141:        <li>Added RSA-PSS and RSA-OAEP methods from OpenSSL 1.1.1.
                   1142:        <li>Ported Cryptographic Message Syntax (CMS) implementation from OpenSSL
1.29      beck     1143:            1.1.1 and enabled by default.
1.1       benno    1144:     </ul>
                   1145:
                   1146:     <li>Compatibility Changes
                   1147:     <ul>
1.34      inoguchi 1148:        <li>Improved compatibility by backporting functionality and documentation
                   1149:            from OpenSSL 1.1.1.
                   1150:        <li>Adjusted EVP_chacha20()'s behavior to match OpenSSL's semantics.
1.1       benno    1151:     </ul>
                   1152:
                   1153:     <li>Testing and Proactive Security
                   1154:     <ul>
1.34      inoguchi 1155:        <li>Added many new additional crypto test vectors.
1.43      jsing    1156:        <li>Fix to disallow setting the AES-GCM IV length to zero.
1.1       benno    1157:     </ul>
                   1158:
                   1159:     <li>Internal Improvements
                   1160:       <ul>
1.34      inoguchi 1161:        <li>Many more code cleanups, fixes, and improvements to memory handling
                   1162:            and protocol parsing.
1.1       benno    1163:       </ul>
                   1164:
                   1165:     <li>Portable Improvements
                   1166:     <ul>
1.34      inoguchi 1167:        <li>Default CA bundle location is now configurable in portable builds.
                   1168:        <li>Improved portable builds to support for use of static MSVC runtimes.
                   1169:        <li>Fixed portable builds to avoid exporting a sleep() symbol.
1.1       benno    1170:     </ul>
                   1171:
                   1172:     <li>Bug Fixes
                   1173:     <ul>
1.34      inoguchi 1174:        <li>Fixed printing the serialNumber with X509_print_ex() fall back to
                   1175:            the colon separated hex bytes in case greater than int value.
1.1       benno    1176:     </ul>
                   1177:   </ul>
                   1178:
                   1179: <li>OpenSSH 8.1
                   1180:   <ul>
                   1181:     <li>New Features
                   1182:       <ul>
                   1183:        <li>Allowed use of the IgnoreRhosts directive anywhere in an <a
                   1184:            href="https://man.openbsd.org/sshd_config">sshd_config(5)</a> file,
                   1185:            not just before Match blocks, and made it a tri-state option.
                   1186:        <li>Added TOKEN percent expansion (i.e. userid, hostnames etc.) to <a
                   1187:            href="https://man.openbsd.org/ssh">ssh(1)</a> LocalForward and
                   1188:            RemoteForward when used for Unix domain socket forwarding.
                   1189:        <li>Gave <a
                   1190:            href="https://man.openbsd.org/ssh-keygen">ssh-keygen(1)</a> the
                   1191:            ability to dump the contents of a binary key revocation list with
                   1192:            <code>ssh-keygen -lQf /path</code>.
                   1193:        <li>Added <a href="https://man.openbsd.org/ssh">ssh(1)</a> -Q key-sig
                   1194:            option for all key and signature types, teaching ssh -Q to accept <a
                   1195:            href="https://man.openbsd.org/ssh_config">ssh_config(5)</a> and <a
                   1196:            href="https://man.openbsd.org/sshd_config">sshd_config(5)</a>
                   1197:            algorithm keywords as an alias for the corresponding query.
                   1198:        <li>Updated to libfido2 780ad3c25.
                   1199:        <li>Added an <a
                   1200:            href="https://man.openbsd.org/sshd_config">sshd_config(5)</a>
                   1201:            "Include" directive to allow inclusion of files.
                   1202:        <li>Removed ssh-rsa (SHA1) from the list of allowed CA signature algorithms.
                   1203:        <li>Removed diffie-hellman-group14-sha1 from the default <a
                   1204:            href="https://man.openbsd.org/ssh">ssh(1)</a> key exchange.
                   1205:        <li>Renamed <a href="https://man.openbsd.org/ssh-add">ssh-add(1)</a>
                   1206:            -O to -K to load resident keys from a FIDO authenticator.
                   1207:        <li>Added the ability to download FIDO2 resident keys from a token
                   1208:            via the <a href="https://man.openbsd.org/ssh-keygen">ssh-keygen(1)</a>
                   1209:            -K option and save public/private keys into the current directory.
                   1210:        <li>Implemented support for generating FIDO2 resident keys. "ssh-add
                   1211:            -O" will load resident keys from a FIDO2 token and add them to an
                   1212:            ssh-agent. Removed the -x option currently used for the
                   1213:            FIDO/U2F-specific key flags, now under -O.
                   1214:        <li>Removed single letter flags for moduli generation in <a
                   1215:            href="https://man.openbsd.org/ssh-keygen">ssh-keygen(1)</a> and moved
                   1216:            all moduli generation options to under the -O flag. Breaks existing
                   1217:            ssh-keygen commandline syntax for moduli-related operations.
                   1218:        <li>Allowed forwarding of a different agent socket to a specified
                   1219:            path in <a href="https://man.openbsd.org/ssh">ssh(1)</a>.
                   1220:        <li>Allowed <a href="https://man.openbsd.org/ssh">ssh(1)</a> security
                   1221:            keys to act as host keys as well as user keys.
                   1222:        <li>Used ssh-sk-helper for all security key signing operations and
                   1223:            security key enrollment. Most <a
                   1224:            href="https://man.openbsd.org/ssh">ssh(1)</a> tools no longer need to
                   1225:            link against libfido2 or interact with /dev/uhid* directly.
                   1226:        <li>Added "no-touch-required" options to <a
                   1227:            href="https://man.openbsd.org/ssh-keygen">ssh-keygen(1)</a> and <a
                   1228:            href="https://man.openbsd.org/sshd">sshd(8)</a> to disable touch
                   1229:            requirement for authorized_keys and certificates.
                   1230:        <li>Added an <a
                   1231:            href="https://man.openbsd.org/sshd_config">sshd_config(5)</a>
                   1232:            PubkeyAuthOptions directive allowing specification of whether <a
                   1233:            href="https://man.openbsd.org/sshd">sshd(8)</a> should check whether
                   1234:            user presence was tested before a security key was made.
                   1235:         <li>Added direct support for U2F/FIDO2 security keys in <a
                   1236:            href="https://man.openbsd.org/ssh">ssh(1)</a>.
                   1237:
                   1238:         <li>Added initial infrastructure for U2F/FIDO support in <a
                   1239:            href="https://man.openbsd.org/ssh">ssh(1)</a>.
                   1240:
                   1241:        <li>Notified the user via TTY or $SSH_ASKPASS when <a
                   1242:            href="https://man.openbsd.org/ssh">ssh(1)</a> security keys must be
                   1243:            tapped/touched in order to perform a signature operation.
                   1244:        <li>Enabled ed25519 support in <a
                   1245:            href="https://man.openbsd.org/ssh">ssh(1)</a>.
                   1246:
                   1247:
                   1248:       </ul>
                   1249:     <li>Bugfixes
                   1250:       <ul>
                   1251:        <li>Detected and prevented simple <a
                   1252:                href="https://man.openbsd.org/ssh">ssh(1)</a> configuration loops when
                   1253:                using ProxyJump.
                   1254:        <li>Fixed PIN entry bugs on FIDO <a
                   1255:                href="https://man.openbsd.org/ssh-keygen">ssh-keygen(1)</a>.
                   1256:        <li>Fixed <a
                   1257:                href="https://man.openbsd.org/ssh-keygen">ssh-keygen(1)</a> not
                   1258:                displaying the authenticator touch prompt.
                   1259:        <li>Prevented a timeout in <a
                   1260:                href="https://man.openbsd.org/ssh">ssh(1)</a> when the server doesn't
                   1261:                immediately send a banner, such as with multiplexers like sslh.
                   1262:        <li>Adjusted on-wire signature encoding for ecdsh-sk <a
                   1263:                href="https://man.openbsd.org/ssh">ssh(1)</a> keys to better match
                   1264:                ec25519-sk keys.
                   1265:        <li>Fixed a potential NULL dereference for revoked hostkeys in <a
                   1266:                href="https://man.openbsd.org/ssh">ssh(1)</a>.
                   1267:        </ul>
                   1268:   </ul>
                   1269:
1.38      schwarze 1270: <li>Mandoc 1.14.6
1.1       benno    1271:   <ul>
                   1272:     <li>Introduced a new <a
                   1273:        href="https://man.openbsd.org/mdoc">mdoc(7)</a> macro .Tg ("tag") to
1.38      schwarze 1274:        explicitly mark a place as defining a term, and improved automatic
                   1275:        tagging in various ways.
                   1276:     <li>Print the manpath when the <a
                   1277:        href="https://man.openbsd.org/man.1#w">man(1) -w</a> option
                   1278:        is given without an argument, for compatibility with the man-1.6
                   1279:        and man-db implementations.
                   1280:     <li>Deleted support for the <a
                   1281:        href="https://man.openbsd.org/OpenBSD-6.6/man.conf.5#_whatdb"
                   1282:        >_whatdb</a> configuration directive from
                   1283:        <a href="https://man.openbsd.org/man.conf.5">man.conf(5)</a>
                   1284:        five years after it was declared obsolete; use <a
                   1285:        href="https://man.openbsd.org/man.conf.5#manpath">manpath</a> instead.
1.1       benno    1286:     <li>Added a Content-Security-Policy HTTP header to <a
1.38      schwarze 1287:        href="https://man.openbsd.org/man.cgi.8">man.cgi(8)</a>
                   1288:        that allows only CSS.
                   1289:     <li>Provide a STYLE message when <a
                   1290:        href="https://man.openbsd.org/mandoc.1">mandoc(1)</a> knows the
                   1291:        filename and the extension disagrees with the section number
                   1292:        given in the .Dt or .TH macro.
                   1293:     <li>When the <a href="https://man.openbsd.org/mdoc.7">mdoc(7)</a> .Dd
                   1294:        macro lacks an argument, use the empty string, and always
                   1295:        concatenate all arguments, no matter their number.
                   1296:        The same change was applied to groff.
1.1       benno    1297:   </ul>
                   1298:
1.31      benno    1299: <li>Ports and packages:
                   1300: <p>The package system provides an easy way to install 3rd party software. New features include:
1.1       benno    1301:   <ul>
1.18      benno    1302:     <li>Provide debug package information that can be installed
                   1303:        alongside packages and used to provide better bug reports.
                   1304:     <li>Added DEBUG_PKG_CACHE functionality to <a
                   1305:        href="https://man.openbsd.org/pkg_add">pkg_add(1)</a>, fetching debug
                   1306:        patches when packages are installed.
                   1307:     <li>Added a -d option to <a
                   1308:        href="https://man.openbsd.org/pkg_add">pkg_add(1)</a> to add debug
                   1309:        packages if present alongside intended updates or additions.
1.1       benno    1310:     <li>Added support for "alpha" suffixes in <a
                   1311:        href="https://man.openbsd.org/packages-specs">packages-specs(7)</a>,
                   1312:        removing the need for workarounds in certain ports distfiles.
1.31      benno    1313:   </ul>
1.1       benno    1314:
                   1315:   <p>Many pre-built packages for each architecture:
                   1316:   <!-- number of FTP packages minus SHA256, SHA256.sig, index.txt -->
                   1317:   <ul style="column-count: 3">
                   1318:     <li>aarch64:      XXXX
                   1319:     <li>amd64:        XXXX
                   1320:     <li>arm:          XXXX
                   1321:     <li>i386:         XXXX
                   1322:     <li>mips64:       XXXX
                   1323:     <li>mips64el:     XXXX
                   1324:     <li>powerpc:      XXXX
                   1325:     <li>sparc64:      XXXX
                   1326:   </ul>
                   1327:
                   1328: <li>As usual, steady improvements in manual pages and other documentation.
                   1329:
                   1330: <li>The system includes the following major components from outside suppliers:
                   1331:   <ul>
                   1332:     <li>Xenocara (based on X.Org 7.7 with xserver 1.20.8 + patches,
1.30      matthieu 1333:         freetype 2.10.1, fontconfig 2.12.4, Mesa 19.2.8, xterm 351,
                   1334:         xkeyboard-config 2.20 and more)
1.1       benno    1335:     <li>LLVM/Clang 8.0.1 (+ patches)
                   1336:     <li>GCC 4.2.1 (+ patches) and 3.3.6 (+ patches)
                   1337:     <li>Perl 5.30.2 (+ patches)
                   1338:     <li>NSD 4.2.4
                   1339:     <li>Unbound 1.10.0
                   1340:     <li>Ncurses 5.7
                   1341:     <li>Binutils 2.17 (+ patches)
                   1342:     <li>Gdb 6.3 (+ patches)
                   1343:     <li>Awk Dec 20, 2012 version
                   1344:     <li>Expat 2.2.8
                   1345:   </ul>
                   1346: </ul>
                   1347: </section>
                   1348:
                   1349: <hr>
                   1350:
                   1351: <section id=install>
                   1352: <h3>How to install</h3>
                   1353: <p>
                   1354: Please refer to the following files on the mirror site for
                   1355: extensive details on how to install OpenBSD 6.7 on your machine:
                   1356:
                   1357: <ul>
                   1358: <li><a href="https://ftp.openbsd.org/pub/OpenBSD/6.7/alpha/INSTALL.alpha">
                   1359:        .../OpenBSD/6.7/alpha/INSTALL.alpha</a>
                   1360: <li><a href="https://ftp.openbsd.org/pub/OpenBSD/6.7/amd64/INSTALL.amd64">
                   1361:        .../OpenBSD/6.7/amd64/INSTALL.amd64</a>
                   1362: <li><a href="https://ftp.openbsd.org/pub/OpenBSD/6.7/arm64/INSTALL.arm64">
                   1363:        .../OpenBSD/6.7/arm64/INSTALL.arm64</a>
                   1364: <li><a href="https://ftp.openbsd.org/pub/OpenBSD/6.7/armv7/INSTALL.armv7">
                   1365:        .../OpenBSD/6.7/armv7/INSTALL.armv7</a>
                   1366: <li><a href="https://ftp.openbsd.org/pub/OpenBSD/6.7/hppa/INSTALL.hppa">
                   1367:        .../OpenBSD/6.7/hppa/INSTALL.hppa</a>
                   1368: <li><a href="https://ftp.openbsd.org/pub/OpenBSD/6.7/i386/INSTALL.i386">
                   1369:        .../OpenBSD/6.7/i386/INSTALL.i386</a>
                   1370: <li><a href="https://ftp.openbsd.org/pub/OpenBSD/6.7/landisk/INSTALL.landisk">
                   1371:        .../OpenBSD/6.7/landisk/INSTALL.landisk</a>
                   1372: <li><a href="https://ftp.openbsd.org/pub/OpenBSD/6.7/loongson/INSTALL.loongson">
                   1373:        .../OpenBSD/6.7/loongson/INSTALL.loongson</a>
                   1374: <li><a href="https://ftp.openbsd.org/pub/OpenBSD/6.7/luna88k/INSTALL.luna88k">
                   1375:        .../OpenBSD/6.7/luna88k/INSTALL.luna88k</a>
                   1376: <li><a href="https://ftp.openbsd.org/pub/OpenBSD/6.7/macppc/INSTALL.macppc">
                   1377:        .../OpenBSD/6.7/macppc/INSTALL.macppc</a>
                   1378: <li><a href="https://ftp.openbsd.org/pub/OpenBSD/6.7/octeon/INSTALL.octeon">
                   1379:        .../OpenBSD/6.7/octeon/INSTALL.octeon</a>
                   1380: <li><a href="https://ftp.openbsd.org/pub/OpenBSD/6.7/sparc64/INSTALL.sparc64">
                   1381:        .../OpenBSD/6.7/sparc64/INSTALL.sparc64</a>
                   1382: </ul>
                   1383: </section>
                   1384:
                   1385: <hr>
                   1386:
                   1387: <section id=quickinstall>
                   1388: <p>
                   1389: Quick installer information for people familiar with OpenBSD, and the use of
                   1390: the "<a href="https://man.openbsd.org/disklabel.8">disklabel</a> -E" command.
                   1391: If you are at all confused when installing OpenBSD, read the relevant
                   1392: INSTALL.* file as listed above!
                   1393:
                   1394: <h3>OpenBSD/alpha:</h3>
                   1395:
                   1396: <p>
                   1397: If your machine can boot from CD, you can write <i>install67.iso</i> or
                   1398: <i>cd67.iso</i> to a CD and boot from it.
                   1399: Refer to INSTALL.alpha for more details.
                   1400:
                   1401: <h3>OpenBSD/amd64:</h3>
                   1402:
                   1403: <p>
                   1404: If your machine can boot from CD, you can write <i>install67.iso</i> or
                   1405: <i>cd67.iso</i> to a CD and boot from it.
                   1406: You may need to adjust your BIOS options first.
                   1407:
                   1408: <p>
                   1409: If your machine can boot from USB, you can write <i>install67.fs</i> or
                   1410: <i>miniroot67.fs</i> to a USB stick and boot from it.
                   1411:
                   1412: <p>
                   1413: If you can't boot from a CD, floppy disk, or USB,
                   1414: you can install across the network using PXE as described in the included
                   1415: INSTALL.amd64 document.
                   1416:
                   1417: <p>
                   1418: If you are planning to dual boot OpenBSD with another OS, you will need to
                   1419: read INSTALL.amd64.
                   1420:
                   1421: <h3>OpenBSD/arm64:</h3>
                   1422:
                   1423: <p>
                   1424: Write <i>miniroot67.fs</i> to a disk and boot from it after connecting
                   1425: to the serial console.  Refer to INSTALL.arm64 for more details.
                   1426:
                   1427: <h3>OpenBSD/armv7:</h3>
                   1428:
                   1429: <p>
                   1430: Write a system specific miniroot to an SD card and boot from it after connecting
                   1431: to the serial console.  Refer to INSTALL.armv7 for more details.
                   1432:
                   1433: <h3>OpenBSD/hppa:</h3>
                   1434:
                   1435: <p>
                   1436: Boot over the network by following the instructions in INSTALL.hppa or the
                   1437: <a href="hppa.html#install">hppa platform page</a>.
                   1438:
                   1439: <h3>OpenBSD/i386:</h3>
                   1440:
                   1441: <p>
                   1442: If your machine can boot from CD, you can write <i>install67.iso</i> or
                   1443: <i>cd67.iso</i> to a CD and boot from it.
                   1444: You may need to adjust your BIOS options first.
                   1445:
                   1446: <p>
                   1447: If your machine can boot from USB, you can write <i>install67.fs</i> or
                   1448: <i>miniroot67.fs</i> to a USB stick and boot from it.
                   1449:
                   1450: <p>
                   1451: If you can't boot from a CD, floppy disk, or USB,
                   1452: you can install across the network using PXE as described in
                   1453: the included INSTALL.i386 document.
                   1454:
                   1455: <p>
                   1456: If you are planning on dual booting OpenBSD with another OS, you will need to
                   1457: read INSTALL.i386.
                   1458:
                   1459: <h3>OpenBSD/landisk:</h3>
                   1460:
                   1461: <p>
                   1462: Write <i>miniroot67.fs</i> to the start of the CF
                   1463: or disk, and boot normally.
                   1464:
                   1465: <h3>OpenBSD/loongson:</h3>
                   1466:
                   1467: <p>
                   1468: Write <i>miniroot67.fs</i> to a USB stick and boot bsd.rd from it
                   1469: or boot bsd.rd via tftp.
                   1470: Refer to the instructions in INSTALL.loongson for more details.
                   1471:
                   1472: <h3>OpenBSD/luna88k:</h3>
                   1473:
                   1474: <p>
                   1475: Copy 'boot' and 'bsd.rd' to a Mach or UniOS partition, and boot the bootloader
                   1476: from the PROM, and then bsd.rd from the bootloader.
                   1477: Refer to the instructions in INSTALL.luna88k for more details.
                   1478:
                   1479: <h3>OpenBSD/macppc:</h3>
                   1480:
                   1481: <p>
                   1482: Burn the image from a mirror site to a CDROM, and power on your machine
                   1483: while holding down the <i>C</i> key until the display turns on and
                   1484: shows <i>OpenBSD/macppc boot</i>.
                   1485:
                   1486: <p>
                   1487: Alternatively, at the Open Firmware prompt, enter <i>boot cd:,ofwboot
                   1488: /6.7/macppc/bsd.rd</i>
                   1489:
                   1490: <h3>OpenBSD/octeon:</h3>
                   1491:
                   1492: <p>
                   1493: After connecting a serial port, boot bsd.rd over the network via DHCP/tftp.
                   1494: Refer to the instructions in INSTALL.octeon for more details.
                   1495:
                   1496: <h3>OpenBSD/sparc64:</h3>
                   1497:
                   1498: <p>
                   1499: Burn the image from a mirror site to a CDROM, boot from it, and type
                   1500: <i>boot cdrom</i>.
                   1501:
                   1502: <p>
                   1503: If this doesn't work, or if you don't have a CDROM drive, you can write
                   1504: <i>floppy67.fs</i> or <i>floppyB67.fs</i>
                   1505: (depending on your machine) to a floppy and boot it with <i>boot
                   1506: floppy</i>. Refer to INSTALL.sparc64 for details.
                   1507:
                   1508: <p>
                   1509: Make sure you use a properly formatted floppy with NO BAD BLOCKS or your install
                   1510: will most likely fail.
                   1511:
                   1512: <p>
                   1513: You can also write <i>miniroot67.fs</i> to the swap partition on
                   1514: the disk and boot with <i>boot disk:b</i>.
                   1515:
                   1516: <p>
                   1517: If nothing works, you can boot over the network as described in INSTALL.sparc64.
                   1518: </section>
                   1519:
                   1520: <hr>
                   1521:
                   1522: <section id=upgrade>
                   1523: <h3>How to upgrade</h3>
                   1524: <p>
1.42      deraadt  1525: If you already have an OpenBSD 6.6 system, and do not want to reinstall,
1.1       benno    1526: upgrade instructions and advice can be found in the
                   1527: <a href="faq/upgrade67.html">Upgrade Guide</a>.
                   1528: </section>
                   1529:
                   1530: <hr>
                   1531:
                   1532: <section id=sourcecode>
                   1533: <h3>Notes about the source code</h3>
                   1534: <p>
                   1535: <code>src.tar.gz</code> contains a source archive starting at <code>/usr/src</code>.
                   1536: This file contains everything you need except for the kernel sources,
                   1537: which are in a separate archive.
                   1538: To extract:
                   1539: <blockquote><pre>
                   1540: # <kbd>mkdir -p /usr/src</kbd>
                   1541: # <kbd>cd /usr/src</kbd>
                   1542: # <kbd>tar xvfz /tmp/src.tar.gz</kbd>
                   1543: </pre></blockquote>
                   1544: <p>
                   1545: <code>sys.tar.gz</code> contains a source archive starting at <code>/usr/src/sys</code>.
                   1546: This file contains all the kernel sources you need to rebuild kernels.
                   1547: To extract:
                   1548: <blockquote><pre>
                   1549: # <kbd>mkdir -p /usr/src/sys</kbd>
                   1550: # <kbd>cd /usr/src</kbd>
                   1551: # <kbd>tar xvfz /tmp/sys.tar.gz</kbd>
                   1552: </pre></blockquote>
                   1553: <p>
                   1554: Both of these trees are a regular CVS checkout.  Using these trees it
                   1555: is possible to get a head-start on using the anoncvs servers as
                   1556: described <a href="anoncvs.html">here</a>.
                   1557: Using these files
                   1558: results in a much faster initial CVS update than you could expect from
                   1559: a fresh checkout of the full OpenBSD source tree.
                   1560: </section>
                   1561:
                   1562: <hr>
                   1563:
                   1564: <section id=ports>
                   1565: <h3>Ports Tree</h3>
                   1566: <p>
                   1567: A ports tree archive is also provided.  To extract:
                   1568: <blockquote><pre>
                   1569: # <kbd>cd /usr</kbd>
                   1570: # <kbd>tar xvfz /tmp/ports.tar.gz</kbd>
                   1571: </pre></blockquote>
                   1572: <p>
                   1573: Go read the <a href="faq/ports/index.html">ports</a> page
                   1574: if you know nothing about ports
                   1575: at this point.  This text is not a manual of how to use ports.
                   1576: Rather, it is a set of notes meant to kickstart the user on the
                   1577: OpenBSD ports system.
                   1578: <p>
                   1579: The <i>ports/</i> directory represents a CVS checkout of our ports.
                   1580: As with our complete source tree, our ports tree is available via
                   1581: <a href="anoncvs.html">AnonCVS</a>.
                   1582: So, in order to keep up to date with the -stable branch, you must make
                   1583: the <i>ports/</i> tree available on a read-write medium and update the tree
                   1584: with a command like:
                   1585: <blockquote><pre>
                   1586: # <kbd>cd /usr/ports</kbd>
                   1587: # <kbd>cvs -d anoncvs@server.openbsd.org:/cvs update -Pd -rOPENBSD_6_7</kbd>
                   1588: </pre></blockquote>
                   1589: <p>
                   1590: [Of course, you must replace the server name here with a nearby anoncvs
                   1591: server.]
                   1592: <p>
                   1593: Note that most ports are available as packages on our mirrors. Updated
                   1594: ports for the 6.7 release will be made available if problems arise.
                   1595: <p>
                   1596: If you're interested in seeing a port added, would like to help out, or just
                   1597: would like to know more, the mailing list
                   1598: <a href="mail.html">ports@openbsd.org</a> is a good place to know.
                   1599: </section>