diff options
Diffstat (limited to 'ui/vnc-auth-sasl.c')
| -rw-r--r-- | ui/vnc-auth-sasl.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/ui/vnc-auth-sasl.c b/ui/vnc-auth-sasl.c index 47fdae5b21..7d9ca9e8ac 100644 --- a/ui/vnc-auth-sasl.c +++ b/ui/vnc-auth-sasl.c @@ -674,6 +674,13 @@ void start_auth_sasl(VncState *vs) } trace_vnc_auth_sasl_mech_list(vs, mechlist); + if (g_str_equal(mechlist, "")) { + trace_vnc_auth_fail(vs, vs->auth, "no available SASL mechanisms", ""); + sasl_dispose(&vs->sasl.conn); + vs->sasl.conn = NULL; + goto authabort; + } + vs->sasl.mechlist = g_strdup(mechlist); mechlistlen = strlen(mechlist); vnc_write_u32(vs, mechlistlen); |