public static void main(String[] args) {
String server, username, password, command;
RExecClient client;
if (args.length != 4) {
System.err.println("Usage: rexec <hostname> <username> <password> <command>");
System.exit(1);
return; // so compiler can do proper flow control analysis
}
client = new RExecClient();
server = args[0];
username = args[1];
password = args[2];
command = args[3];
try {
client.connect(server);
} catch (IOException e) {
System.err.println("Could not connect to server.");
e.printStackTrace();
System.exit(1);
}
try {
client.rexec(username, password, command);
} catch (IOException e) {
try {
client.disconnect();
} catch (IOException f) {
/* ignored */
}
e.printStackTrace();
System.err.println("Could not execute command.");
System.exit(1);
}
IOUtil.readWrite(client.getInputStream(), client.getOutputStream(), System.in, System.out);
try {
client.disconnect();
} catch (IOException e) {
e.printStackTrace();
System.exit(1);
}
System.exit(0);
}
public static final void main(String[] args) {
String server, localuser, remoteuser, terminal;
RLoginClient client;
if (args.length != 4) {
System.err.println("Usage: rlogin <hostname> <localuser> <remoteuser> <terminal>");
System.exit(1);
return; // so compiler can do proper flow control analysis
}
client = new RLoginClient();
server = args[0];
localuser = args[1];
remoteuser = args[2];
terminal = args[3];
try {
client.connect(server);
} catch (IOException e) {
System.err.println("Could not connect to server.");
e.printStackTrace();
System.exit(1);
}
try {
client.rlogin(localuser, remoteuser, terminal);
} catch (IOException e) {
try {
client.disconnect();
} catch (IOException f) {
}
e.printStackTrace();
System.err.println("rlogin authentication failed.");
System.exit(1);
}
IOUtil.readWrite(client.getInputStream(), client.getOutputStream(), System.in, System.out);
try {
client.disconnect();
} catch (IOException e) {
e.printStackTrace();
System.exit(1);
}
System.exit(0);
}
