From owner-freebsd-current Tue Dec 15 15:32:08 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id PAA12992 for freebsd-current-outgoing; Tue, 15 Dec 1998 15:30:38 -0800 (PST) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from alushta.NL.net (alushta.NL.net [193.78.240.22]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id PAA12974 for ; Tue, 15 Dec 1998 15:30:32 -0800 (PST) (envelope-from paulz@trantor.stuyts.nl) Received: from stuyts by alushta.NL.net with UUCP id <5257-32728>; Wed, 16 Dec 1998 00:30:02 +0100 Received: from trantor.stuyts.nl (uucp@localhost) by terminus.stuyts.nl (8.9.1/8.9.1) with UUCP id WAA27146; Tue, 15 Dec 1998 22:40:27 +0100 (MET) (envelope-from paulz@trantor.stuyts.nl) Received: from trantor.stuyts.nl (localhost [127.0.0.1]) by trantor.stuyts.nl (8.9.1/8.8.5) with ESMTP id WAA74654; Tue, 15 Dec 1998 22:04:59 +0100 (MET) Message-Id: <199812152104.WAA74654@trantor.stuyts.nl> X-Mailer: exmh version 2.0.2 2/24/98 To: Mike Smith Cc: current@freebsd.org Subject: Re: Weird NFS error using Solaris 7 server In-reply-to: Your message of "Mon, 14 Dec 1998 03:42:35 PST." <199812141142.DAA00657@dingo.cdrom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Tue, 15 Dec 1998 22:04:58 +0100 From: Paul van der Zwan Sender: owner-freebsd-current@freebsd.org Precedence: bulk X-Loop: FreeBSD.ORG I did some testing using the following test program: #include main() { int rv; rv=open("testfile1",O_CREAT|O_RDWR|O_EXCL,0666); if ( rv < 0 ) perror("testfile1"); rv=open("testfile2",O_CREAT|O_RDWR,0666); if ( rv < 0 ) perror("testfile2"); } This program results in a file called 'testfile1' being created on the server but having the creation of 'testfile2' fail with errno=79 ( which means EOVERFLOW 79 /* value too large to be stored in data type */ on Solaris ) If I do a snoop for the create requests sent I se the following request for testfile1 : RPC: ----- SUN RPC Header ----- RPC: RPC: Record Mark: last fragment, length = 156 RPC: Transaction id = 1478392196 RPC: Type = 0 (Call) RPC: RPC version = 2 RPC: Program = 100003 (NFS), version = 3, procedure = 8 RPC: Credentials: Flavor = 1 (Unix), len = 52 bytes RPC: Time = 0 RPC: Hostname = RPC: Uid = 544, Gid = 200 RPC: Groups = 200 0 5 14 68 69 70 1000 RPC: Verifier : Flavor = 0 (None), len = 0 bytes RPC: NFS: ----- Sun NFS ----- NFS: NFS: Proc = 8 (Create file) NFS: File handle = [008A] NFS: 0080000800000002000A000000000002694370EA000A000000000002694370EA NFS: File name = testfile1 NFS: Guard = 7F00000103000000 NFS: And the following for testfile2: RPC: ----- SUN RPC Header ----- RPC: RPC: Record Mark: last fragment, length = 192 RPC: Transaction id = 1478392200 RPC: Type = 0 (Call) RPC: RPC version = 2 RPC: Program = 100003 (NFS), version = 3, procedure = 8 RPC: Credentials: Flavor = 1 (Unix), len = 52 bytes RPC: Time = 0 RPC: Hostname = RPC: Uid = 544, Gid = 200 RPC: Groups = 200 0 5 14 68 69 70 1000 RPC: Verifier : Flavor = 0 (None), len = 0 bytes RPC: NFS: ----- Sun NFS ----- NFS: NFS: Proc = 8 (Create file) NFS: File handle = [008A] NFS: 0080000800000002000A000000000002694370EA000A000000000002694370EA NFS: File name = testfile2 NFS: Method = Unchecked NFS: Mode = 0644 NFS: Setuid = 0, Setgid = 0, Sticky = 0 NFS: Owner's permissions = rw- NFS: Group's permissions = r-- NFS: Other's permissions = r-- NFS: User ID = (not set) NFS: Group ID = (not set) NFS: Size = (not set) NFS: Access time = -1 (set to client time) NFS: Modification time = -1 (set to client time) NFS: NFS: So the open with the O_EXCL flag ( which succeeds ) shows a field decode by snoop as Guard and the failing request shows a lot of other fields. Hope someone can use this to find out what is wrong. ( If needed I can send the full snoop capture ) Paul -- Paul van der Zwan paulz @ trantor.stuyts.nl "I think I'll move to theory, everything works in theory..." To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message