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smb3: for kerberos mounts display the credential uid used 

For kerberos mounts, the cruid is helpful to display in
/proc/mounts in order to tell which uid's krb5 cache we
got the ticket for and to tell in the multiuser krb5 case
which local users (uids) we have Kerberos authentic sessions
for.

Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
hifive-unleashed-5.1
Steve French 2019-03-02 06:56:54 -06:00
parent 259594bea5
commit 96281b9e46
1 changed files with 1 additions and 1 deletions
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2
fs/cifs/cifsfs.c
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@ -381,7 +381,7 @@ cifs_show_security(struct seq_file *s, struct cifs_ses *ses)
seq_puts(s, "ntlm");
break;
case Kerberos:
seq_puts(s, "krb5");
seq_printf(s, "krb5,cruid=%u", from_kuid_munged(&init_user_ns,ses->cred_uid));
break;
case RawNTLMSSP:
seq_puts(s, "ntlmssp");