diff options
| author |   Ronnie Sahlberg <lsahlber@redhat.com> | 2019-08-22 08:09:50 +1000 |
|---|---|---|
| committer |   Steve French <stfrench@microsoft.com> | 2019-08-27 16:44:24 -0500 |
| commit | f2aee329a68f5a907bcff11a109dfe17c0b41aeb (patch) | |
| tree | 5ffbf6011e20969aa94ae5253ca3993e69d2b0a3 | |
| parent | Linux 5.3-rc6 (diff) | |
| download | linux-dev-f2aee329a68f5a907bcff11a109dfe17c0b41aeb.tar.xz linux-dev-f2aee329a68f5a907bcff11a109dfe17c0b41aeb.zip | |
cifs: set domainName when a domain-key is used in multiuser
RHBZ: 1710429
When we use a domain-key to authenticate using multiuser we must also set
the domainnmame for the new volume as it will be used and passed to the server
in the NTLMSSP Domain-name.
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to '')
| -rw-r--r-- | fs/cifs/connect.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 1795e80cbdf7..9d2576f31689 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -2981,6 +2981,7 @@ static int cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses) { int rc = 0; + int is_domain = 0; const char *delim, *payload; char *desc; ssize_t len; @@ -3028,6 +3029,7 @@ cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses) rc = PTR_ERR(key); goto out_err; } + is_domain = 1; } down_read(&key->sem); @@ -3085,6 +3087,26 @@ cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses) goto out_key_put; } + /* + * If we have a domain key then we must set the domainName in the + * for the request. + */ + if (is_domain && ses->domainName) { + vol->domainname = kstrndup(ses->domainName, + strlen(ses->domainName), + GFP_KERNEL); + if (!vol->domainname) { + cifs_dbg(FYI, "Unable to allocate %zd bytes for " + "domain\n", len); + rc = -ENOMEM; + kfree(vol->username); + vol->username = NULL; + kfree(vol->password); + vol->password = NULL; + goto out_key_put; + } + } + out_key_put: up_read(&key->sem); key_put(key); |