Re: Error segmentation fault.
Jeff Layton <[email protected]>
| Newsgroups | gmane.linux.file-systems.cifs |
|---|---|
| Message-ID | <[email protected]> |
On Sun, 7 Mar 2010 19:02:12 +0100 Stef Bon <[email protected]> wrote: > Hello, > > some days ago I've posted a message I could not compile cifs-utils, > because it needs a kerberos header. > > I've installed kerberos from source, so now I've installed it. > > But when I try to use it, it only gives errors. First I thought it had > to do with the kernel (version 2.6.30.5), > so I installed the latest kernel at this moment, 2.6 33. > > Now I'm trying at again, but again errors: > > mount.cifs //sclfs20091030/public mount -o ip=192.168.0.1,guest > > Mar 7 18:59:21 clfs20091030 kernel: mount.cifs[6035]: segfault at 14 > ip 0804bffe sp bff54cc0 error 4 in mount.cifs[8048000+7000] > > This is the same when I use a valid credentialsfile. > When I reinstall the mount.cifs from the samba-3.4.4 source everything > works again. > Does the attached patch fix it? -- Jeff Layton <[email protected]> _______________________________________________ linux-cifs-client mailing list [email protected] https://lists.samba.org/mailman/listinfo/linux-cifs-client
0001-mount.cifs-check-for-NULL-addr-pointer-before-handli.patch
(text/x-patch, 801 B)
From cff3f7cb2b94aec118f27ee8dd904ef216489938 Mon Sep 17 00:00:00 2001 From: Jeff Layton <[email protected]> Date: Sun, 7 Mar 2010 18:49:33 -0500 Subject: [PATCH] mount.cifs: check for NULL addr pointer before handling scopeid Signed-off-by: Jeff Layton <[email protected]> --- mount.cifs.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/mount.cifs.c b/mount.cifs.c index 5237476..4e38415 100644 --- a/mount.cifs.c +++ b/mount.cifs.c @@ -1604,7 +1604,7 @@ mount_retry: } } - if (addr->ai_addr->sa_family == AF_INET6 && addr6->sin6_scope_id) { + if (addr && addr->ai_addr->sa_family == AF_INET6 && addr6->sin6_scope_id) { strlcat(options, "%", options_size); current_len = strnlen(options, options_size); optionstail = options + current_len; -- 1.6.6.1