Re: [Libguestfs] [nbdkit PATCH v2 2/3] server: Sanitize stdin/out before running plugin code
On Mon, Apr 13, 2020 at 07:29:00PM -0500, Eric Blake wrote:
For that to happen, we need to flush any buffered read-ahead
data from stdin. POSIX says fflush(NULL) is supposed to be sufficient
for the task, but in practice, glibc still has a bug that requires an
additional fflush(stdin).
Is there a link to the bug?
@@ -132,6 +132,8 @@ extern bool tls_verify_peer;
extern char *unixsocket;
extern const char *user, *group;
extern bool verbose;
+extern int orig_in;
+extern int orig_out;
Personally I think it would be clearer if these were called orig_stdin
& orig_stdout, or saved_stdin & saved_stdout.
But the patch overall looks fine, so ACK.
Rich.
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