*************************************************/
/* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
/* See the file NOTICE for conditions of use and distribution. */
/* This module provides TLS (aka SSL) support for Exim. The code for OpenSSL is
int
tls_ungetc(int ch)
{
+if (ssl_xfer_buffer_lwm <= 0)
+ log_write(0, LOG_MAIN|LOG_PANIC_DIE, "buffer underflow in tls_ungetc");
+
ssl_xfer_buffer[--ssl_xfer_buffer_lwm] = ch;
return ch;
}
oldsignal = signal(SIGCHLD, SIG_DFL);
fflush(NULL);
-if ((pid = exim_fork(US"cipher validate")) < 0)
+if ((pid = exim_fork(US"cipher-validate")) < 0)
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "fork failed for TLS check");
if (pid == 0)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
"tls_require_ciphers invalid: %s", errmsg);
fflush(NULL);
- exim_underbar_exit(0, NULL);
+ exim_underbar_exit(EXIT_SUCCESS);
}
do {