cifs: fix mount on old smb servers

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The client was sending rfc1002 session request packet with a wrong
length field set, therefore failing to mount shares against old SMB
servers over port 139.

Fix this by calculating the correct length as specified in rfc1002.

Fixes: d7173623bf ("cifs: use ALIGN() and round_up() macros")
Cc: stable@vger.kernel.org
Signed-off-by: Paulo Alcantara (SUSE) <pc@manguebit.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

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Paulo Alcantara 2023-02-16 15:33:22 -03:00 • committed by Steve French

parent de036dcaca

commit d99e86ebde

1 changed files with 35 additions and 59 deletions

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fs/cifs/connect.c

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