IRCv3 cap-3.2/sasl-3.2 capabilities (just send sasl mechanism list)

Nothing else needed, i think. No need for multiline replies, cap-notify,
sasl reauthentication just works, and the authentication layer is always
available.

1 files changed, 7 insertions, 3 deletions

diff --git a/irc_cap.c b/irc_cap.c
index 76935d26..65d9b2ef 100644
--- a/irc_cap.c
+++ b/irc_cap.c
@@ -110,8 +110,8 @@ static gboolean irc_cmd_cap_req(irc_t *irc, char *caps)
 	return TRUE;
 }
 
-/* version can be "302" or NULL, but we don't need cap-3.2 for anything yet */
-static void irc_cmd_cap_ls(irc_t *irc, char *version)
+/* version can be 0, 302, 303, or garbage from user input. thanks user input */
+static void irc_cmd_cap_ls(irc_t *irc, long version)
 {
 	int i;
 	GString *str = g_string_sized_new(256);
@@ -121,6 +121,10 @@ static void irc_cmd_cap_ls(irc_t *irc, char *version)
 			g_string_append_c(str, ' ');
 		}
 		g_string_append(str, supported_caps[i].name);
+
+		if (version >= 302 && supported_caps[i].flag == CAP_SASL) {
+			g_string_append(str, "=PLAIN");
+		}
 	}
 
 	irc_send_cap(irc, "LS", str->str);
@@ -160,7 +164,7 @@ void irc_cmd_cap(irc_t *irc, char **cmd)
 	}
 
 	if (g_strcasecmp(cmd[1], "LS") == 0) {
-		irc_cmd_cap_ls(irc, cmd[2]);
+		irc_cmd_cap_ls(irc, cmd[2] ? strtol(cmd[2], NULL, 10) : 0);
 
 	} else if (g_strcasecmp(cmd[1], "LIST") == 0) {
 		irc_cmd_cap_list(irc);