diff options
Diffstat (limited to 'src/stls')
| -rw-r--r-- | src/stls/stls_send_environment.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/stls/stls_send_environment.c b/src/stls/stls_send_environment.c index 1c13602..af0eeb6 100644 --- a/src/stls/stls_send_environment.c +++ b/src/stls/stls_send_environment.c @@ -11,14 +11,18 @@ int stls_send_environment (struct tls *ctx, int fd) { + char const *servername = tls_conn_servername(ctx) ; char buf[4096] ; buffer b = BUFFER_INIT(&buffer_write, fd, buf, 4096) ; + if (!servername) servername = "" ; if (buffer_puts(&b, "SSL_PROTOCOL=") < 0 || buffer_puts(&b, tls_conn_version(ctx)) < 0 || buffer_put(&b, "", 1) < 0 || buffer_puts(&b, "SSL_CIPHER=") < 0 || buffer_puts(&b, tls_conn_cipher(ctx)) < 0 - || buffer_putflush(&b, "\0", 2) < 0) - return 0 ; + || buffer_put(&b, "", 1) < 0 + || buffer_puts(&b, "SSL_TLS_SNI_SERVERNAME=") < 0 + || buffer_puts(&b, servername) < 0 + || buffer_putflush(&b, "\0", 2) < 0) return 0 ; return 1 ; } |