1 files changed, 9 insertions, 0 deletions
diff --git a/imap.c b/imap.c
index 53474924..54309f7d 100644
--- a/imap.c
+++ b/imap.c
@@ -478,6 +478,15 @@ static int imap_getauth(int sock, struct query *ctl, char *greeting)
      */
     ok = PS_AUTHFAIL;
 
+    /* Yahoo hack - we'll just try ID if it was offered by the server,
+     * and IGNORE errors. */
+    {
+	char *tmp = strstr(capabilities, " ID");
+	if (tmp && !isalnum(tmp[3]) && strstr(ctl->server.via ? ctl->server.via : ctl->server.pollname, "yahoo.com")) {
+		(void)gen_transact(sock, "ID (\"guid\" \"1\")");
+	}
+    }
+
     if ((ctl->server.authenticate == A_ANY 
          || ctl->server.authenticate == A_EXTERNAL)
 	&& strstr(capabilities, "AUTH=EXTERNAL"))