{"id":568,"date":"2011-03-05T16:27:25","date_gmt":"2011-03-05T14:27:25","guid":{"rendered":"https:\/\/bob-team.de\/wordpress\/?p=568"},"modified":"2011-03-23T10:16:40","modified_gmt":"2011-03-23T08:16:40","slug":"programmaufruf-per-ssh","status":"publish","type":"post","link":"https:\/\/bob-team.de\/wordpress\/2011\/03\/05\/programmaufruf-per-ssh\/","title":{"rendered":"Programmaufruf per SSH"},"content":{"rendered":"

Mit der Java-Bibliothek JSch<\/a> ist es sehr leicht m\u00f6glich, einen Befehl per SSH auf einem entfernten System auszuf\u00fchren. Folgendes Beispiel f\u00fchrt den Befehl „ls -ltr“ aus und liefert dessen Ausgabe.<\/p>\n

[code lang=“java“]import java.io.InputStream;<\/p>\n

import com.jcraft.jsch.Channel;
\nimport com.jcraft.jsch.ChannelExec;
\nimport com.jcraft.jsch.JSch;
\nimport com.jcraft.jsch.Session;<\/p>\n

public class SSHCommandExecutor {
\n public static void main(String[] args) {
\n String host=“ssh.journaldev.com“;
\n String user=“sshuser“;
\n String password=“sshpwd“;
\n String command1=“ls -ltr“;
\n try{
\n java.util.Properties config = new java.util.Properties();
\n config.put(„StrictHostKeyChecking“, „no“);
\n JSch jsch = new JSch();
\n Session session=jsch.getSession(user, host, 22);
\n session.setPassword(password);
\n session.setConfig(config);
\n session.connect();
\n System.out.println(„Connected“);<\/p>\n

Channel channel=session.openChannel(„exec“);
\n ((ChannelExec)channel).setCommand(command1);
\n channel.setInputStream(null);
\n ((ChannelExec)channel).setErrStream(System.err);<\/p>\n

InputStream in=channel.getInputStream();
\n channel.connect();
\n byte[] tmp=new byte[1024];
\n while(true){
\n while(in.available()>0){
\n int i = in.read(tmp, 0, 1024);
\n if (i<0) break;\n System.out.print(new String(tmp, 0, i));\n }\n if (channel.isClosed()) {\n System.out.println(\"exit-status: \"+channel.getExitStatus());\n break;\n }\n try{Thread.sleep(1000);}catch(Exception ee){}\n }\n channel.disconnect();\n session.disconnect();\n System.out.println(\"DONE\");\n }catch(Exception e){\n e.printStackTrace();\n }\n }\n}[\/code]\n<\/p>\n","protected":false},"excerpt":{"rendered":"

Mit der Java-Bibliothek JSch ist es sehr leicht m\u00f6glich, einen Befehl per SSH auf einem entfernten System auszuf\u00fchren. Folgendes Beispiel f\u00fchrt den Befehl „ls -ltr“ aus und liefert dessen Ausgabe.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-568","post","type-post","status-publish","format-standard","hentry","category-uncategorized","entry"],"_links":{"self":[{"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/posts\/568","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/comments?post=568"}],"version-history":[{"count":3,"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/posts\/568\/revisions"}],"predecessor-version":[{"id":622,"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/posts\/568\/revisions\/622"}],"wp:attachment":[{"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/media?parent=568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/categories?post=568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/tags?post=568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}