@Override
protected void doStart() throws Exception {
String jettyUserEnvVariable = System.getenv("JETTY_USER");
if (jettyUserEnvVariable != null)
LOG.warn(
"JETTY_USER set to: {}. If JETTY_USER is set, starting jetty as root and using "
+ "jetty-setuid to switch user won't work!!!",
jettyUserEnvVariable);
if (_umask > -1) {
LOG.info("Setting umask=0" + Integer.toString(_umask, 8));
SetUID.setumask(_umask);
}
if (_rlimitNoFiles != null) {
LOG.info("Current " + SetUID.getrlimitnofiles());
int success = SetUID.setrlimitnofiles(_rlimitNoFiles);
if (success < 0) LOG.warn("Failed to set rlimit_nofiles, returned status " + success);
LOG.info("Set " + SetUID.getrlimitnofiles());
}
if (_startServerAsPrivileged) {
super.doStart();
if (_gid != 0) {
LOG.info("Setting GID=" + _gid);
SetUID.setgid(_gid);
}
if (_uid != 0) {
LOG.info("Setting UID=" + _uid);
SetUID.setuid(_uid);
Passwd pw = SetUID.getpwuid(_uid);
System.setProperty("user.name", pw.getPwName());
System.setProperty("user.home", pw.getPwDir());
}
} else {
Connector[] connectors = getConnectors();
for (int i = 0; connectors != null && i < connectors.length; i++) {
connectors[i].start();
}
if (_gid != 0) {
LOG.info("Setting GID=" + _gid);
SetUID.setgid(_gid);
}
if (_uid != 0) {
LOG.info("Setting UID=" + _uid);
SetUID.setuid(_uid);
Passwd pw = SetUID.getpwuid(_uid);
System.setProperty("user.name", pw.getPwName());
System.setProperty("user.home", pw.getPwDir());
}
super.doStart();
}
}
public String getUsername() {
Passwd passwd = SetUID.getpwuid(_uid);
return passwd.getPwName();
}
public void setUsername(String username) {
Passwd passwd = SetUID.getpwnam(username);
_uid = passwd.getPwUid();
}