diff options
Diffstat (limited to 'protocols/jabber/sasl.c')
| -rw-r--r-- | protocols/jabber/sasl.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/protocols/jabber/sasl.c b/protocols/jabber/sasl.c index de91034b..b60bdc7e 100644 --- a/protocols/jabber/sasl.c +++ b/protocols/jabber/sasl.c @@ -40,6 +40,20 @@ const struct oauth2_service oauth2_service_google = "6C-Zgf7Tr7gEQTPlBhMUgo7R", }; +static int is_ascii(const char *str) +{ + if (!str) { + return 0; + } + + while (*str) { + if (*str++ & 0x80) + return 0; + } + + return 1; +} + xt_status sasl_pkt_mechanisms(struct xt_node *node, gpointer data) { struct im_connection *ic = data; @@ -92,6 +106,11 @@ xt_status sasl_pkt_mechanisms(struct xt_node *node, gpointer data) c = c->next; } + if (sup_scram && (!is_ascii(jd->username) || !is_ascii(ic->acc->pass))) { + imcb_log(ic, "Username/password contains non-ascii characters, SCRAM authentication disabled"); + sup_scram = 0; + } + if (!want_oauth && !want_anonymous && !sup_plain && !sup_digest && !sup_scram) { if (sup_gtalk) { imcb_error(ic, "This server requires OAuth " |