{"id":1571,"date":"2017-03-28T07:49:07","date_gmt":"2017-03-27T22:49:07","guid":{"rendered":"http:\/\/matoken.org\/blog\/?p=1571"},"modified":"2017-03-28T07:49:07","modified_gmt":"2017-03-27T22:49:07","slug":"try-dropbear-sshd-with-mosh-1-3-0","status":"publish","type":"post","link":"https:\/\/matoken.org\/blog\/2017\/03\/28\/try-dropbear-sshd-with-mosh-1-3-0\/","title":{"rendered":"mosh 1.3.0\u3092Dropbear sshd\u3067\u5229\u7528\u3057\u3066\u307f\u308b"},"content":{"rendered":"<p>mosh\u306e1.3.0\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3057\u305f\uff0e<\/p>\n<ul>\n<li><a href=\"https:\/\/mosh.org\/\" title=\"Mosh: the mobile shell\">Mosh: the mobile shell<\/a><\/li>\n<li><a href=\"http:\/\/mailman.mit.edu\/pipermail\/mosh-users\/2017-March\/000341.html\" title=\"[mosh-users] mosh 1.3.0 released (corrected announcement)\">[mosh-users] mosh 1.3.0 released (corrected announcement)<\/a><\/li>\n<\/ul>\n<p>mosh\u306fssh\u3092\u7f6e\u304d\u63db\u3048\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\uff0c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u9045\u3044\u3068\u304d\u306b\u30ed\u30fc\u30ab\u30eb\u30a8\u30b3\u30fc\u3092\u8868\u793a\u3057\u305f\u308a\uff0c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u5207\u308a\u66ff\u308f\u3063\u3066\u3082\u30ed\u30fc\u30df\u30f3\u30b0\u3057\u305f\u308a\u3068\u4fbf\u5229\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\uff0e(NotePC\u3067\u63a5\u7d9a\u3057\u3066\u30b5\u30b9\u30da\u30f3\u30c9\u3057\u3066\u5225\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u30ec\u30b8\u30e5\u30fc\u30e0\u3057\u3066\u3082\u3059\u3050\u306b\u4f7f\u3063\u3066\u3044\u305f\u7aef\u672b\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b)<\/p>\n<p>1.3.0\u3067\u306a\u306b\u304b\u304a\u3082\u3057\u308d\u3044\u6a5f\u80fd\u304c\u5897\u3048\u305f\u308a\u3057\u3066\u3044\u306a\u3044\u304b\u306a\u3068\u773a\u3081\u3066\u3044\u308b\u3068<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>  * Add --no-ssh-pty option for Dropbear compatibility and other issues.\r\n<\/pre>\n<\/div>\n<p>Dropbear\u3067\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u5897\u3048\u3066\u3044\u308b\u3088\u3046\u3067\u3059\uff0e<br \/>\nDropbear\u306fOpenSSH\u306b\u6bd4\u3079\u3066\u5927\u5206\u5c0f\u3055\u306asshd\u3067\u3059\uff0e\u7d44\u307f\u8fbc\u307f\u3068\u304b\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u306e\u3092\u898b\u307e\u3059\uff0e\u3067\u3082\u6a5f\u80fd\u304c\u7269\u8db3\u308a\u306a\u3044\u306a\u3068\u601d\u3046\u3053\u3068\u3082\uff0e<\/p>\n<ul>\n<li><a href=\"https:\/\/matt.ucc.asn.au\/dropbear\/dropbear.html\" title=\"Dropbear SSH\">Dropbear SSH<\/a><\/li>\n<\/ul>\n<p>mosh + Dropbear\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u8a66\u3057\u3066\u307f\u307e\u3057\u305f\uff0e<\/p>\n<p>\u8a66\u3057\u305f\u306e\u306f\u3053\u3093\u306a\u611f\u3058\u306e\u74b0\u5883\u3067\u3059\uff0e<\/p>\n<p>Host : Raspbian jessie(Raspberry Pi 2B)<br \/>\nClient : Debian sid amd64<\/p>\n<h2 id=\"dropbear\">dropbear\u306e\u6e96\u5099<\/h2>\n<p>Host\u306bDropbear\u3092\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u5c0e\u5165\u3057\u307e\u3059<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>$ sudo apt install dropbear\r\n<\/pre>\n<\/div>\n<p>dropbear\u306ehost\u9375\u3092\u7528\u610f<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>$ mkdir \/tmp\/dropbear\r\n$ dropbearkey -t ecdsa -s <span class=\"m\">521<\/span> -f \/tmp\/dropbear\/dropbear_ecdsa_host_key\r\n<\/pre>\n<\/div>\n<ul>\n<li>-t \u9375\u7a2e\u985e<\/li>\n<li>-s \u9375\u9577<\/li>\n<li>-f \u9375\u30d5\u30a1\u30a4\u30eb<\/li>\n<\/ul>\n<p>\u63a5\u7d9a\u6642\u306b\u89e3\u308a\u3084\u3059\u3044\u3088\u3046\u306b\u30d0\u30ca\u30fc\u30d5\u30a1\u30a4\u30eb\u4f5c\u6210<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>$ banner dropbear &gt; \/tmp\/dropbear\/banner\r\n<\/pre>\n<\/div>\n<p>Dropbear\u30922222\u756a\u30dd\u30fc\u30c8\u3067\u8d77\u52d5<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>$ dropbear -r \/tmp\/dropbear\/dropbear_ecdsa_host_key -p <span class=\"m\">2222<\/span> -b \/tmp\/dropbear\/banner -E\r\n<\/pre>\n<\/div>\n<ul>\n<li>-r host\u9375\u3092\u6307\u5b9a<\/li>\n<li>-p ssh\u30dd\u30fc\u30c8\u756a\u53f7<\/li>\n<li>-b \u30d0\u30ca\u30fc\u30d5\u30a1\u30a4\u30eb<\/li>\n<li>-E \u6a19\u6e96\u30a8\u30e9\u30fc\u51fa\u529b\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u51fa\u529b<\/li>\n<\/ul>\n<p>Dropbear\u306bssh\u63a5\u7d9a\u3067\u304d\u308b\u304b\u78ba\u8a8d<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>$ ssh pi@192.168.2.200 -i ~\/.ssh\/id_ecdsa -p <span class=\"m\">2222<\/span>\r\nHost key fingerprint is SHA256:G3u9pP4ZrkZ2kWs9e+ly9MkEtnO0f4ebvkBS0ObGJQQ\r\n+---<span class=\"o\">[<\/span>ECDSA <span class=\"m\">521<\/span><span class=\"o\">]<\/span>---+\r\n<span class=\"p\">|<\/span>          E+.    <span class=\"p\">|<\/span>\r\n<span class=\"p\">|<\/span>           .+ .  <span class=\"p\">|<\/span>\r\n<span class=\"p\">|<\/span>           +.+   <span class=\"p\">|<\/span>\r\n<span class=\"p\">|<\/span>           .*o . <span class=\"p\">|<\/span>\r\n<span class=\"p\">|<\/span>        S ..o++ .<span class=\"p\">|<\/span>\r\n<span class=\"p\">|<\/span>         +o++oo<span class=\"o\">=<\/span> <span class=\"p\">|<\/span>\r\n<span class=\"p\">|<\/span>        oo.o<span class=\"o\">=<\/span> *+<span class=\"o\">=<\/span><span class=\"p\">|<\/span>\r\n<span class=\"p\">|<\/span>         ..+ *o**<span class=\"p\">|<\/span>\r\n<span class=\"p\">|<\/span>         o+o<span class=\"o\">=<\/span>.O<span class=\"o\">=<\/span>o<span class=\"p\">|<\/span>\r\n+----<span class=\"o\">[<\/span>SHA256<span class=\"o\">]<\/span>-----+\r\n\r\n <span class=\"c1\">#####   #####    ####   #####   #####   ######    ##    #####<\/span>\r\n <span class=\"c1\">#    #  #    #  #    #  #    #  #    #  #        #  #   #    #<\/span>\r\n <span class=\"c1\">#    #  #    #  #    #  #    #  #####   #####   #    #  #    #<\/span>\r\n <span class=\"c1\">#    #  #####   #    #  #####   #    #  #       ######  #####<\/span>\r\n <span class=\"c1\">#    #  #   #   #    #  #       #    #  #       #    #  #   #<\/span>\r\n <span class=\"c1\">#####   #    #   ####   #       #####   ######  #    #  #    #<\/span>\r\n\r\nAuthenticated to <span class=\"m\">192<\/span>.168.2.200 <span class=\"o\">([<\/span><span class=\"m\">192<\/span>.168.2.200<span class=\"o\">]<\/span>:2222<span class=\"o\">)<\/span>.\r\n\r\nThe programs included with the Debian GNU\/Linux system are free software<span class=\"p\">;<\/span>\r\nthe exact distribution terms <span class=\"k\">for<\/span> each program are described in the\r\nindividual files in \/usr\/share\/doc\/*\/copyright.\r\n\r\nDebian GNU\/Linux comes with ABSOLUTELY NO WARRANTY, to the extent\r\npermitted by applicable law.\r\npi@raspberrypi:~ $ \r\n<\/pre>\n<\/div>\n<h2 id=\"mosh-130\">mosh 1.3.0\u306e\u6e96\u5099<\/h2>\n<p>server\u5074\u306fsource\u304b\u3089build<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>$ sudo apt-get build-dep mosh\r\n$ wget https:\/\/mosh.org\/mosh-1.3.0.tar.gz\r\n$ sha256sum mosh-1.3.0.tar.gz\r\n320e12f461e55d71566597976bd9440ba6c5265fa68fbf614c6f1c8401f93376  mosh-1.3.0.tar.gz\r\n<\/pre>\n<\/div>\n<p>\u203bhash\u3068gpg\u7f72\u540d\u306f\u4ee5\u4e0b\u306e\u30e1\u30fc\u30eb\u306b\uff0c\u9375\u306f https:\/\/mosh.org\/ \u306e\u4e00\u756a\u4e0b\u306b\u3042\u308b\uff0e<\/p>\n<ul>\n<li><a href=\"http:\/\/mailman.mit.edu\/pipermail\/mosh-users\/2017-March\/000341.html\" title=\"[mosh-users] mosh 1.3.0 released (corrected announcement)\">[mosh-users] mosh 1.3.0 released (corrected announcement)<\/a><\/li>\n<\/ul>\n<p>source\u3092\u5c55\u958b\u3057\u3066build<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>$ tar tvf mosh-1.3.0.tar.gz\r\n$ tar xf mosh-1.3.0.tar.gz\r\n$ .\/configure --prefix<span class=\"o\">=<\/span><span class=\"si\">${<\/span><span class=\"nv\">HOME<\/span><span class=\"si\">}<\/span>\/usr\/local\r\n$ make\r\n$ install\r\n<\/pre>\n<\/div>\n<p>host\u5074\u306fDebian sid amd64\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u5229\u7528\u3057\u305f<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>$ sudo apt install mosh\r\n$ dpkg-query -W mosh\r\nmosh    <span class=\"m\">1<\/span>.3.0-1\r\n<\/pre>\n<\/div>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u30db\u30b9\u30c8\u5074\u306f\u3053\u3093\u306a\u72b6\u614b\u306b<\/p>\n<ul>\n<li>OpenSSH : 22\u756a\u30dd\u30fc\u30c8<\/li>\n<li>Dropbear : 2222\u756a\u30dd\u30fc\u30c8<\/li>\n<li>mosh 1.2.4a-1+b2(pkg) : \/usr\/bin\/mosh-server<\/li>\n<li>mosh 1.3.0 : ${HOME}\/usr\/local\/bin\/mosh-server<\/li>\n<\/ul>\n<p>\u3053\u306e\u72b6\u614b\u3067Dropbear\u3068mosh 1.3.0\u3092\u5229\u7528\u3059\u308b\u306b\u306f\u3053\u3093\u306a\u611f\u3058<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>$ mosh pi@192.168.2.200 --ssh<span class=\"o\">=<\/span><span class=\"s2\">&quot;ssh -p 2222&quot;<\/span> --server<span class=\"o\">=<\/span><span class=\"s1\">&#39;${HOME}&#39;<\/span>\/usr\/local\/bin\/mosh-server\r\n<\/pre>\n<\/div>\n<p>\u3067\u3082\u5b9f\u969b\u306b\u7e4b\u3054\u3046\u3068\u3059\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u3063\u3066\u3057\u307e\u3046\uff0e<\/p>\n<p>\u63a5\u7d9a\u5143\u306emosh\u3067\u306f\u3053\u3093\u306a\u30a8\u30e9\u30fc<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>\/usr\/bin\/mosh: Did not find mosh server startup message. <span class=\"o\">(<\/span>Have you installed mosh on your server?<span class=\"o\">)<\/span>\r\n<\/pre>\n<\/div>\n<p>\u63a5\u7d9a\u5148\u306eDropbear\u3067\u306f\u3053\u3093\u306a\u30a8\u30e9\u30fc<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span><span class=\"o\">[<\/span><span class=\"m\">20390<\/span><span class=\"o\">]<\/span> Mar <span class=\"m\">28<\/span> <span class=\"m\">06<\/span>:37:20 Child connection from <span class=\"m\">192<\/span>.168.2.205:32888\r\n<span class=\"o\">[<\/span><span class=\"m\">20390<\/span><span class=\"o\">]<\/span> Mar <span class=\"m\">28<\/span> <span class=\"m\">06<\/span>:37:21 Pubkey auth attempt with unknown algo <span class=\"k\">for<\/span> <span class=\"s1\">&#39;pi&#39;<\/span> from <span class=\"m\">192<\/span>.168.2.205:32888\r\n<span class=\"o\">[<\/span><span class=\"m\">20390<\/span><span class=\"o\">]<\/span> Mar <span class=\"m\">28<\/span> <span class=\"m\">06<\/span>:37:21 Pubkey auth succeeded <span class=\"k\">for<\/span> <span class=\"s1\">&#39;pi&#39;<\/span> with key md5 0b:fb:21:45:d6:a0:7d:57:02:24:9b:d3:ed:c7:c6:23 from <span class=\"m\">192<\/span>.168.2.205:32888\r\n<span class=\"o\">[<\/span><span class=\"m\">20391<\/span><span class=\"o\">]<\/span> Mar <span class=\"m\">28<\/span> <span class=\"m\">06<\/span>:37:21 ioctl<span class=\"o\">(<\/span>TIOCSCTTY<span class=\"o\">)<\/span>: Input\/output error\r\n<span class=\"o\">[<\/span><span class=\"m\">20391<\/span><span class=\"o\">]<\/span> Mar <span class=\"m\">28<\/span> <span class=\"m\">06<\/span>:37:21 \/dev\/pts\/1: No such file or directory\r\n<span class=\"o\">[<\/span><span class=\"m\">20391<\/span><span class=\"o\">]<\/span> Mar <span class=\"m\">28<\/span> <span class=\"m\">06<\/span>:37:21 open \/dev\/tty failed - could not <span class=\"nb\">set<\/span> controlling tty: No such device or address\r\n<span class=\"o\">[<\/span><span class=\"m\">20390<\/span><span class=\"o\">]<\/span> Mar <span class=\"m\">28<\/span> <span class=\"m\">06<\/span>:37:21 Exit <span class=\"o\">(<\/span>pi<span class=\"o\">)<\/span>: Disconnect received\r\n<\/pre>\n<\/div>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\uff0cmosh 1.3.0\u3067\u5165\u3063\u305f<code>--no-ssh-pty<\/code>\u3092\u4ed8\u3051\u3066\u307f\u307e\u3059\uff0e<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>$ mosh pi@192.168.2.200 --ssh<span class=\"o\">=<\/span><span class=\"s2\">&quot;ssh -p 2222&quot;<\/span> --server<span class=\"o\">=<\/span><span class=\"s1\">&#39;${HOME}&#39;<\/span>\/usr\/local\/bin\/mosh-server --no-ssh-pty\r\n<\/pre>\n<\/div>\n<p><a href=\"https:\/\/asciinema.org\/a\/51qfzfi0kcqfyrwd3kdpiqff8\"><img decoding=\"async\" alt=\"asciicast\" src=\"https:\/\/asciinema.org\/a\/51qfzfi0kcqfyrwd3kdpiqff8.png\"\/><\/a><\/p>\n<p>\u3046\u307e\u304f\u7e4b\u304c\u308a\u307e\u3057\u305f\uff0e<br \/>\n\u8a66\u3057\u306b\u56de\u7dda\u3092\u5207\u65ad\u3057\u3066\u518d\u63a5\u7d9a\u3059\u308b\u3068\u81ea\u52d5\u7684\u306b\u7e4b\u304c\u308b\u306e\u3082\u78ba\u8a8d \u263a<\/p>\n<p><code>--no-ssh-pty<\/code>\u3092~\/.ssh\/config\u3068\u304b\u306b\u66f8\u3044\u3068\u3051\u308b\u3068\u3044\u3044\u3093\u3067\u3059\u3051\u3069\u306d\uff0e\u4eca\u306e\u3068\u3053\u308d\u6bce\u56de\u6307\u5b9a\u3059\u308b\u3057\u304b\u306a\u3055\u305d\u3046?<\/p>\n<p><iframe style=\"width:120px;height:240px;\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" frameborder=\"0\" src=\"\/\/rcm-fe.amazon-adsystem.com\/e\/cm?lt1=_blank&#038;bc1=000000&#038;IS2=1&#038;bg1=FFFFFF&#038;fc1=000000&#038;lc1=0000FF&#038;t=matokensmeme-22&#038;o=9&#038;p=8&#038;l=as4&#038;m=amazon&#038;f=ifr&#038;ref=as_ss_li_til&#038;asins=B00I1M03OC&#038;linkId=5dbce015450eba10b97a18e812b98917\"><\/iframe><iframe style=\"width:120px;height:240px;\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" frameborder=\"0\" src=\"\/\/rcm-fe.amazon-adsystem.com\/e\/cm?lt1=_blank&#038;bc1=000000&#038;IS2=1&#038;bg1=FFFFFF&#038;fc1=000000&#038;lc1=0000FF&#038;t=matokensmeme-22&#038;o=9&#038;p=8&#038;l=as4&#038;m=amazon&#038;f=ifr&#038;ref=as_ss_li_til&#038;asins=B06XH1ZDBT&#038;linkId=7ca6bd0c75ef9f49a954188862283dc4\"><\/iframe><iframe style=\"width:120px;height:240px;\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" frameborder=\"0\" src=\"\/\/rcm-fe.amazon-adsystem.com\/e\/cm?lt1=_blank&#038;bc1=000000&#038;IS2=1&#038;bg1=FFFFFF&#038;fc1=000000&#038;lc1=0000FF&#038;t=matokensmeme-22&#038;o=9&#038;p=8&#038;l=as4&#038;m=amazon&#038;f=ifr&#038;ref=as_ss_li_til&#038;asins=B06WRXDM52&#038;linkId=ff10c369a7168e2811e722bd1aaf4281\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>mosh\u306e1.3.0\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3057\u305f\uff0e Mosh: the mobile shell [mosh-users] mosh 1.3.0 released (corrected announcement) mosh\u306fss [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"webmentions_disabled_pings":false,"webmentions_disabled":false,"activitypub_content_warning":"","activitypub_content_visibility":"","activitypub_max_image_attachments":4,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"","footnotes":""},"categories":[7,6,98,199],"tags":[211,213,212],"class_list":["post-1571","post","type-post","status-publish","format-standard","hentry","category-debian-linux","category-linux","category-rasbian_jessie","category-sid","tag-dropbear","tag-mosh","tag-sshd"],"_links":{"self":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts\/1571","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/comments?post=1571"}],"version-history":[{"count":0,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts\/1571\/revisions"}],"wp:attachment":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/media?parent=1571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/categories?post=1571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/tags?post=1571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}