Currently we have the overrideSecFlg field, but it's quite cumbersome
to work with. Add some new fields that will eventually supercede it.
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/cifs/cifsfs.c | 11 +++++++----
fs/cifs/cifsglob.h | 2 ++
fs/cifs/connect.c | 4 ++++
3 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index bb27269..97601fa 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -312,11 +312,14 @@ cifs_show_address(struct seq_file *s, struct TCP_Server_Info *server)
}
static void
-cifs_show_security(struct seq_file *s, struct TCP_Server_Info *server)
+cifs_show_security(struct seq_file *s, struct cifs_ses *ses)
{
+ if (ses->sectype == Unspecified)
+ return;
+
seq_printf(s, ",sec=");
- switch (server->secType) {
+ switch (ses->sectype) {
case LANMAN:
seq_printf(s, "lanman");
break;
@@ -338,7 +341,7 @@ cifs_show_security(struct seq_file *s, struct TCP_Server_Info *server)
break;
}
- if (server->sec_mode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
+ if (ses->sign)
seq_printf(s, "i");
}
@@ -369,7 +372,7 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
srcaddr = (struct sockaddr *)&tcon->ses->server->srcaddr;
seq_printf(s, ",vers=%s", tcon->ses->server->vals->version_string);
- cifs_show_security(s, tcon->ses->server);
+ cifs_show_security(s, tcon->ses);
cifs_show_cache_flavor(s, cifs_sb);
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER)
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 9f88a35..a911a33 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -713,6 +713,8 @@ struct cifs_ses {
char *password;
struct session_key auth_key;
struct ntlmssp_auth *ntlmssp; /* ciphertext, flags, server challenge */
+ enum securityEnum sectype; /* what security flavor was specified? */
+ bool sign; /* is signing required? */
bool need_reconnect:1; /* connection reset, uid now invalid */
#ifdef CONFIG_CIFS_SMB2
__u16 session_flags;
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 7b71961..3fb3ae2 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2513,6 +2513,8 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb_vol *volume_info)
ses->linux_uid = volume_info->linux_uid;
ses->overrideSecFlg = volume_info->secFlg;
+ ses->sectype = volume_info->sectype;
+ ses->sign = volume_info->sign;
mutex_lock(&ses->session_mutex);
rc = cifs_negotiate_protocol(xid, ses);
@@ -3931,6 +3933,8 @@ cifs_construct_tcon(struct cifs_sb_info *cifs_sb, kuid_t fsuid)
vol_info->nocase = master_tcon->nocase;
vol_info->local_lease = master_tcon->local_lease;
vol_info->no_linux_ext = !master_tcon->unix_ext;
+ vol_info->sectype = master_tcon->ses->sectype;
+ vol_info->sign = master_tcon->ses->sign;
rc = cifs_set_vol_auth(vol_info, master_tcon->ses);
if (rc) {
--
1.8.1.4
--
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