minfrin commented on a change in pull request #382: URL: https://github.com/apache/tomcat/pull/382#discussion_r532283784
########## File path: java/org/apache/tomcat/util/net/AprEndpoint.java ########## @@ -292,52 +295,79 @@ public void bind() throws Exception { // Create the pool for the server socket serverSockPool = Pool.create(rootPool); + // Create the APR address that will be bound - String addressStr = null; - if (getAddress() != null) { - addressStr = getAddress().getHostAddress(); - } - int family = Socket.APR_INET; - if (Library.APR_HAVE_IPV6) { - if (addressStr == null) { - if (!OS.IS_BSD) { + if (getPath() != null) { + if (Library.APR_HAVE_UNIX) { + hostname = getPath().toString(); + family = Socket.APR_UNIX; + } + else { + throw new Exception(sm.getString("endpoint.init.unixnotavail")); + } + } + else { + + if (getAddress() != null) { + hostname = getAddress().getHostAddress(); + } + family = Socket.APR_INET; + if (Library.APR_HAVE_IPV6) { + if (hostname == null) { + if (!OS.IS_BSD) { + family = Socket.APR_UNSPEC; + } + } else if (hostname.indexOf(':') >= 0) { family = Socket.APR_UNSPEC; } - } else if (addressStr.indexOf(':') >= 0) { - family = Socket.APR_UNSPEC; } - } + } + + long sockAddress = Address.info(hostname, family, getPortWithOffset(), 0, rootPool); - long inetAddress = Address.info(addressStr, family, getPortWithOffset(), 0, rootPool); // Create the APR server socket - serverSock = Socket.create(Address.getInfo(inetAddress).family, + if (family == Socket.APR_UNIX) { + serverSock = Socket.create(family, Socket.SOCK_STREAM, 0, rootPool); + } + else { + serverSock = Socket.create(Address.getInfo(sockAddress).family, Socket.SOCK_STREAM, Socket.APR_PROTO_TCP, rootPool); - if (OS.IS_UNIX) { - Socket.optSet(serverSock, Socket.APR_SO_REUSEADDR, 1); - } - if (Library.APR_HAVE_IPV6) { - if (getIpv6v6only()) { - Socket.optSet(serverSock, Socket.APR_IPV6_V6ONLY, 1); - } else { - Socket.optSet(serverSock, Socket.APR_IPV6_V6ONLY, 0); + if (OS.IS_UNIX) { + Socket.optSet(serverSock, Socket.APR_SO_REUSEADDR, 1); + } + if (Library.APR_HAVE_IPV6) { + if (getIpv6v6only()) { + Socket.optSet(serverSock, Socket.APR_IPV6_V6ONLY, 1); + } else { + Socket.optSet(serverSock, Socket.APR_IPV6_V6ONLY, 0); + } } + // Deal with the firewalls that tend to drop the inactive sockets + Socket.optSet(serverSock, Socket.APR_SO_KEEPALIVE, 1); } - // Deal with the firewalls that tend to drop the inactive sockets - Socket.optSet(serverSock, Socket.APR_SO_KEEPALIVE, 1); + // Bind the server socket - int ret = Socket.bind(serverSock, inetAddress); + int ret = Socket.bind(serverSock, sockAddress); if (ret != 0) { throw new Exception(sm.getString("endpoint.init.bind", "" + ret, Error.strerror(ret))); } + // Start listening on the server socket ret = Socket.listen(serverSock, getAcceptCount()); if (ret != 0) { throw new Exception(sm.getString("endpoint.init.listen", "" + ret, Error.strerror(ret))); } - if (OS.IS_WIN32 || OS.IS_WIN64) { - // On Windows set the reuseaddr flag after the bind/listen - Socket.optSet(serverSock, Socket.APR_SO_REUSEADDR, 1); + + if (family == Socket.APR_UNIX) { Review comment: Using additional directories is almost universal, this is the /var/run directory on a CentOS8 machine: ``` [root@host run]# ls -al /var/run/ total 20 drwxr-xr-x. 37 root root 980 Nov 22 03:04 . dr-xr-xr-x. 17 root root 248 Oct 19 22:35 .. srw-rw-rw-. 1 root root 0 Nov 22 03:03 .heim_org.h5l.kcm-socket drwxr-xr-x. 3 root root 100 Nov 22 03:03 NetworkManager -rw-------. 1 root root 0 Nov 22 03:03 agetty.reload -rw-r--r--. 1 root root 4 Nov 22 03:03 auditd.pid drwxr-x---. 2 chrony chrony 80 Nov 30 01:08 chrony drwxr-xr-x. 2 root root 80 Nov 22 03:03 chrony-helper drwx--x---. 2 clamilt clamilt 60 Nov 22 03:04 clamav-milter drwx--x---. 2 clamscan virusgroup 60 Nov 22 03:04 clamd.scan drwxr-xr-x. 2 root root 40 Nov 22 03:03 console ----------. 1 root root 0 Nov 22 03:03 cron.reboot drwx------. 2 root root 40 Nov 22 03:03 cryptsetup drwxr-xr-x. 2 root root 60 Nov 22 03:03 dbus drwxrwx---. 2 dirsrv dirsrv 80 Nov 22 03:04 dirsrv prw-------. 1 root root 0 Nov 22 03:03 dmeventd-client prw-------. 1 root root 0 Nov 22 03:03 dmeventd-server drwxr-xr-x. 5 root dovecot 800 Nov 22 03:17 dovecot drwxr-xr-x. 2 root root 40 Nov 22 03:03 faillock drwxr-x---. 2 root root 40 Nov 22 03:03 firewalld drwxr-xr-x. 2 root root 80 Nov 22 03:03 fsck drwx--x---. 3 root apache 100 Nov 29 03:14 httpd prw-------. 1 root root 0 Nov 22 03:03 initctl drwxr-xr-x. 4 root root 120 Nov 22 03:03 initramfs drwxr-xr-x. 5 root root 120 Nov 22 03:03 lock drwxr-xr-x. 3 root root 60 Nov 22 03:03 log drwx------. 4 root root 120 Nov 22 03:03 lvm drwxr-xr-x. 2 root root 40 Nov 22 03:03 mount drwxr-x---. 2 openarc openarc 80 Nov 22 03:03 openarc drwxr-x---. 2 opendkim opendkim 80 Nov 22 03:03 opendkim drwxr-x---. 2 opendmarc opendmarc 80 Nov 22 03:03 opendmarc drwxr-xr-x. 2 root root 60 Nov 22 03:03 pcscd drwxr-xr-x. 2 redis redis 60 Nov 22 03:03 redis drwxr-xr-x. 2 _rspamd _rspamd 80 Nov 22 03:03 rspamd -rw-------. 1 root root 4 Nov 22 03:03 rsyslogd.pid drwxr-xr-x. 2 root root 40 Nov 22 03:03 samba drwxr-xr-x. 2 root root 40 Nov 22 03:03 sepermit drwxr-xr-x. 2 root root 40 Nov 22 03:03 setrans srw-rw-rw-. 1 root root 0 Nov 22 03:04 slapd-beachfront.socket -rw-r--r--. 1 root root 5 Nov 22 03:03 sshd.pid -rw-------. 1 root root 4 Nov 22 03:03 sssd.pid drwx--x--x. 3 root root 60 Nov 22 03:03 sudo drwxr-xr-x. 17 root root 440 Nov 22 09:32 systemd drwxr-xr-x. 2 root root 60 Nov 22 03:03 tmpfiles.d drwxr-xr-x. 2 root root 60 Nov 22 03:03 tuned drwxr-xr-x. 7 root root 160 Nov 22 03:03 udev drwxr-xr-x. 2 unbound unbound 60 Nov 22 03:03 unbound drwxr-xr-x. 3 root root 60 Nov 30 01:08 user -rw-rw-r--. 1 root utmp 1920 Nov 30 01:08 utmp ``` Directories that need privacy, like openarc, are protected (contains a socket). ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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