auth/credentials: Add cli_credentials_{set,get}_forced_sasl_mech()

This will allow us to force the use of only DIGEST-MD5, for example, which is useful
to avoid hitting GSSAPI, SPNEGO or NTLM when talking to OpenLDAP and Cyrus-SASL.

Andrew Bartlett

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Nadezhda Ivanova <nivanova@symas.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/auth/credentials/credentials.c b/auth/credentials/credentials.c
index 57a7c0b80d0..e98dfbdae4e 100644
--- a/auth/credentials/credentials.c
+++ b/auth/credentials/credentials.c
@@ -112,6 +112,8 @@ _PUBLIC_ struct cli_credentials *cli_credentials_init(TALLOC_CTX *mem_ctx)
 	cli_credentials_set_gensec_features(cred, 0);
 	cli_credentials_set_krb_forwardable(cred, CRED_AUTO_KRB_FORWARDABLE);
 
+	cred->forced_sasl_mech = NULL;
+
 	return cred;
 }
 
@@ -161,6 +163,13 @@ _PUBLIC_ void cli_credentials_set_kerberos_state(struct cli_credentials *creds,
 	creds->use_kerberos = use_kerberos;
 }
 
+_PUBLIC_ void cli_credentials_set_forced_sasl_mech(struct cli_credentials *creds,
+						   const char *sasl_mech)
+{
+	TALLOC_FREE(creds->forced_sasl_mech);
+	creds->forced_sasl_mech = talloc_strdup(creds, sasl_mech);
+}
+
 _PUBLIC_ void cli_credentials_set_krb_forwardable(struct cli_credentials *creds,
 						  enum credentials_krb_forwardable krb_forwardable)
 {
@@ -172,6 +181,11 @@ _PUBLIC_ enum credentials_use_kerberos cli_credentials_get_kerberos_state(struct
 	return creds->use_kerberos;
 }
 
+_PUBLIC_ const char *cli_credentials_get_forced_sasl_mech(struct cli_credentials *creds)
+{
+	return creds->forced_sasl_mech;
+}
+
 _PUBLIC_ enum credentials_krb_forwardable cli_credentials_get_krb_forwardable(struct cli_credentials *creds)
 {
 	return creds->krb_forwardable;