Make sure hostkeys are flushed to disk to avoid empty files if the power

fails. Based on patch from Peter Korsgaard

1 files changed, 1 insertions, 0 deletions

diff --git a/gensignkey.c b/gensignkey.c
index 338bbef..06fdfd3 100644
--- a/gensignkey.c
+++ b/gensignkey.c
@@ -41,6 +41,7 @@ static int buf_writefile(buffer * buf, const char * filename) {
 
 out:
 	if (fd >= 0) {
+		fsync(fd);
 		m_close(fd);
 	}
 	return ret;