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f57ab3e
2019 Aug 27
1
[PATCH nbdkit] server: Try hard to maintain invariant that fds 0, 1 and 2 are always open.
...*str, FILE *fp);
extern int exit_status_to_nbd_error (int status, const char *cmd);
extern int set_cloexec (int fd);
extern int set_nonblock (int fd);
+extern void close_or_nullify_fd (int fd);
#endif /* NBDKIT_UTILS_H */
diff --git a/server/connections.c b/server/connections.c
index c173df8..f57ab3e 100644
--- a/server/connections.c
+++ b/server/connections.c
@@ -489,7 +489,7 @@ static void
raw_close (struct connection *conn)
{
if (conn->sockin >= 0)
- close (conn->sockin);
+ close_or_nullify_fd (conn->sockin);
if (conn->sockout >= 0 && conn->sockin...