When gnutls_global_init() is called manually from the application check the urandom fd for validity

That addresses the issue where a server closes all open file descriptors
and then calls gnutls_global_init().

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/crypto-backend.h b/lib/crypto-backend.h
index 7f4e1b61c6..09a7d92c67 100644
--- a/lib/crypto-backend.h
+++ b/lib/crypto-backend.h
@@ -77,6 +77,7 @@ typedef struct {
 
 typedef struct gnutls_crypto_rnd {
 	int (*init) (void **ctx);
+	int (*check) (void **ctx);
 	int (*rnd) (void *ctx, int level, void *data, size_t datasize);
 	void (*rnd_refresh) (void *ctx);
 	void (*deinit) (void *ctx);