diff options
Diffstat (limited to 'src/stls/stls_send_environment.c')
| -rw-r--r-- | src/stls/stls_send_environment.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/stls/stls_send_environment.c b/src/stls/stls_send_environment.c index af0eeb6..c7cb9c7 100644 --- a/src/stls/stls_send_environment.c +++ b/src/stls/stls_send_environment.c @@ -11,18 +11,23 @@ int stls_send_environment (struct tls *ctx, int fd) { - char const *servername = tls_conn_servername(ctx) ; + char const *name = 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_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 ; + || buffer_puts(&b, "SSL_TLS_SNI_SERVERNAME") < 0) + return 0 ; + if (name && name[0]) + { + if (buffer_put(&b, "=", 1) < 0 + || buffer_puts(&b, name) < 0) + return 0 ; + } + if (buffer_putflush(&b, "\0", 2) < 0) return 0 ; return 1 ; } |