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-rw-r--r--src/providers/ldap/ldap_common.c1
-rw-r--r--src/providers/ldap/sdap.h1
-rw-r--r--src/providers/ldap/sdap_async_connection.c17
3 files changed, 19 insertions, 0 deletions
diff --git a/src/providers/ldap/ldap_common.c b/src/providers/ldap/ldap_common.c
index 6b4e1b95f..170720c3f 100644
--- a/src/providers/ldap/ldap_common.c
+++ b/src/providers/ldap/ldap_common.c
@@ -64,6 +64,7 @@ struct dp_option default_basic_opts[] = {
{ "ldap_sasl_mech", DP_OPT_STRING, NULL_STRING, NULL_STRING },
{ "ldap_sasl_authid", DP_OPT_STRING, NULL_STRING, NULL_STRING },
{ "ldap_sasl_realm", DP_OPT_STRING, NULL_STRING, NULL_STRING },
+ { "ldap_sasl_minssf", DP_OPT_NUMBER, { .number = -1 }, NULL_NUMBER },
{ "ldap_krb5_keytab", DP_OPT_STRING, NULL_STRING, NULL_STRING },
{ "ldap_krb5_init_creds", DP_OPT_BOOL, BOOL_TRUE, BOOL_TRUE },
/* use the same parm name as the krb5 module so we set it only once */
diff --git a/src/providers/ldap/sdap.h b/src/providers/ldap/sdap.h
index d25e87bdf..3ab726aad 100644
--- a/src/providers/ldap/sdap.h
+++ b/src/providers/ldap/sdap.h
@@ -179,6 +179,7 @@ enum sdap_basic_opt {
SDAP_SASL_MECH,
SDAP_SASL_AUTHID,
SDAP_SASL_REALM,
+ SDAP_SASL_MINSSF,
SDAP_KRB5_KEYTAB,
SDAP_KRB5_KINIT,
SDAP_KRB5_KDC,
diff --git a/src/providers/ldap/sdap_async_connection.c b/src/providers/ldap/sdap_async_connection.c
index 1f829f176..38f493036 100644
--- a/src/providers/ldap/sdap_async_connection.c
+++ b/src/providers/ldap/sdap_async_connection.c
@@ -150,6 +150,8 @@ static void sdap_sys_connect_done(struct tevent_req *subreq)
struct sdap_rebind_proc_params *rebind_proc_params;
int sd;
bool sasl_nocanon;
+ const char *sasl_mech;
+ int sasl_minssf;
ret = sss_ldap_init_recv(subreq, &state->sh->ldap, &sd);
talloc_zfree(subreq);
@@ -269,6 +271,21 @@ static void sdap_sys_connect_done(struct tevent_req *subreq)
goto fail;
}
+ sasl_mech = dp_opt_get_string(state->opts->basic, SDAP_SASL_MECH);
+ if (sasl_mech != NULL) {
+ sasl_minssf = dp_opt_get_int(state->opts->basic, SDAP_SASL_MINSSF);
+ if (sasl_minssf >= 0) {
+ lret = ldap_set_option(state->sh->ldap, LDAP_OPT_X_SASL_SSF_MIN,
+ &sasl_minssf);
+ if (lret != LDAP_OPT_SUCCESS) {
+ DEBUG(SSSDBG_CRIT_FAILURE,
+ ("Failed to set LDAP MIN SSF option to %d\n",
+ sasl_minssf));
+ goto fail;
+ }
+ }
+ }
+
/* if we do not use start_tls the connection is not really connected yet
* just fake an async procedure and leave connection to the bind call */
if (!state->use_start_tls) {