From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.33) id 1CgWtm-0002Ao-9e for qemu-devel@nongnu.org; Mon, 20 Dec 2004 18:25:07 -0500 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.33) id 1CgWtl-0002AU-F1 for qemu-devel@nongnu.org; Mon, 20 Dec 2004 18:25:05 -0500 Received: from [129.104.30.34] (helo=mx1.polytechnique.org) by monty-python.gnu.org with esmtp (Exim 4.34) id 1CgWis-0001Ih-Nb for qemu-devel@nongnu.org; Mon, 20 Dec 2004 18:13:51 -0500 Received: from localhost (localhost [127.0.0.1]) by djali.polytechnique.org (Postfix) with ESMTP id 96A44331CE for ; Tue, 21 Dec 2004 00:13:49 +0100 (CET) Received: from djali.polytechnique.org ([127.0.0.1]) by localhost (localhost [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 22809-03 for ; Tue, 21 Dec 2004 00:13:49 +0100 (CET) Received: from [84.99.204.144] (unknown [84.99.204.144]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ssl.polytechnique.org (Postfix) with ESMTP id 3249B331CC for ; Tue, 21 Dec 2004 00:13:49 +0100 (CET) Message-ID: <41C75CCE.7020806@bellard.org> Date: Tue, 21 Dec 2004 00:14:22 +0100 From: Fabrice Bellard MIME-Version: 1.0 Subject: Re: [Qemu-devel] SAMBA support in QEMU References: <413BA018.60601@bellard.org> <200412191619.00159.huafbauer@compuserve.de> <41C6118B.3000201@bellard.org> <200412202214.56513.huafbauer@compuserve.de> In-Reply-To: <200412202214.56513.huafbauer@compuserve.de> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org OK. 'smb ports=0' seems a good idea. Can you find why there is still a datagram connection opened ? I still wonder if the best solution would be to ship a specific smbd version with QEMU... Fabrice. Bernhard Huafbauer wrote: > Hello, > I found nothing about disabling the opening of the ports > in the man page of the smb.conf. > The only thing I have found to prevent smbd to open a port is > to give a config file with one of these lines: > > smb ports=" " > smb ports=' ' > smb ports=0 > > the samba source file /source/smbd/server.c line 242 (version 3.0.2a-SUSE) look like this: > ... > for (ptr=ports; next_token(&ptr, tok, NULL, sizeof(tok)); ) { > unsigned port = atoi(tok); > if (port == 0) continue; > s = fd_listenset[num_sockets] = open_socket_in(SOCK_STREAM, port, 0, ifip->s_addr, True); > ... > ... > for (ptr=ports; next_token(&ptr, tok, NULL, sizeof(tok)); ) { > unsigned port = atoi(tok); > if (port == 0) continue; > /* open an incoming socket */ > s = open_socket_in(SOCK_STREAM, port, 0, > ... > > Interesting the comparison to 0 and the continue ... > so setting it to 0 would be best the way? > > with this setting a smbd called by hand doesn't open any port except this DGRAM thing > bernhard@wombl:/tmp/qemu-smb.8091> ps aux | grep smbd | grep -v grep > bernhard 10087 0.0 0.5 9912 2800 ? Ss 21:16 0:00 /usr/sbin/smbd -s /tmp/qemu-smb.8091/smb.conf > > bernhard@wombl:/tmp/qemu-smb.8091> netstat -anp | grep 10087 > unix 2 [ ] DGRAM 23644 10087/smbd > > when running qemu with this setting and accessing \\10.0.2.4\qemu > bernhard@wombl:/tmp> ps aux | grep smbd > bernhard 11976 0.0 0.0 0 0 ? Z 22:02 0:00 [smbd] > bernhard 12012 0.0 0.0 0 0 ? Z 22:03 0:00 [smbd] > bernhard 12045 0.1 0.6 10984 3492 ? S 22:03 0:00 /usr/sbin/smbd -s /tmp/qemu-smb.11876/smb.conf > bernhard 12064 0.0 0.1 2648 736 pts/1 S+ 22:04 0:00 grep smbd > > and sometimes somthing like this (?): > bernhard@wombl:/tmp> netstat -anp | grep 12045 > tcp 0 0 127.0.0.1:1357 127.0.0.1:1356 VERBUNDEN 12045/smbd > udp 0 0 127.0.0.1:1156 0.0.0.0:* 12045/smbd > > > (As a sidenote: > the smb_exit cleans not all of the temp directory > there is still a directory printing so the last rmdir > call fails and a /tmp/qemu-smb.10542/printing/ remains.) > > Regards > Bernhard > > > Am Montag, 20. Dezember 2004 00:40 schrieb Fabrice Bellard: > >>Hi, >> >>It would be cleaner to find a way to disable the access to the port 445 >>(it seems to be an uneeded feature for QEMU and your patch may not work >>if several instances of QEMU are launched). Can you look at the SAMBA >>documentation to see if there is an option to do that ? >> >>Fabrice. >> >>Bernhard Huafbauer wrote: >> >>>Hello, >>> >>>With this little changes to the samba configuration >>>file I was able to access the share from the guest os >>>(winxp-oem-german-nosp, samba 3.0.2a-SUSE) >>> >>>Don't know how it would affect some samba 2.x installations ... >>> >>>The entry smb ports is because smbd wants to open port 445 >>>(an I'm not allowed to as user). >>> >>>Regards, >>>Bernhard >>> >>>Am Donnerstag, 9. Dezember 2004 22:34 schrieb Adrian Smarzewski: >>> >>> >>>>David Still wrote: >>>> >>>> >>>>>This could also be why SAMBA support does not appear to work on Mac OS >>>>>X. Version 10.3.6 appears to use SAMBA version 3.0.5. >>>> >>>>3.0 was released more than year ago I think... >>>>Maybe It's more important to support 3.0.x than 2.x now. >>>> >>> >>> >>>bernhard@wombl:~/projekte/software/qemu> diff -Nru orig/qemu-cvs/qemu/vl.c qemu-cvs/qemu/vl.c >>>--- orig/qemu-cvs/qemu/vl.c 2004-12-17 21:10:34.000000000 +0100 >>>+++ qemu-cvs/qemu/vl.c 2004-12-19 15:44:27.501826076 +0100 >>>@@ -1535,6 +1535,9 @@ >>> } >>> fprintf(f, >>> "[global]\n" >>>+ "private dir=%s\n" >>>+ "smb ports=2445 2139\n" >>>+ "socket address=127.0.0.1\n" >>> "pid directory=%s\n" >>> "lock directory=%s\n" >>> "log file=%s/log.smbd\n" >>>@@ -1548,6 +1551,7 @@ >>> smb_dir, >>> smb_dir, >>> smb_dir, >>>+ smb_dir, >>> exported_dir >>> ); >>> fclose(f); >>> >>> >>>_______________________________________________ >>>Qemu-devel mailing list >>>Qemu-devel@nongnu.org >>>http://lists.nongnu.org/mailman/listinfo/qemu-devel >>> >>> >>> >> >> >> >>_______________________________________________ >>Qemu-devel mailing list >>Qemu-devel@nongnu.org >>http://lists.nongnu.org/mailman/listinfo/qemu-devel >> > > > > _______________________________________________ > Qemu-devel mailing list > Qemu-devel@nongnu.org > http://lists.nongnu.org/mailman/listinfo/qemu-devel > > >