On 1/17/17 8:24 AM, Siteshwar Vashisht wrote:
> Hello,
>
> Bash leaks heredoc fd to child processes if heredoc string contains command
> substitution.
Thanks for the report. Here's a simpler patch.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU [email protected] http://cnswww.cns.cwru.edu/~chet/
*** ../bash-4.4-patched/redir.c 2016-06-02 20:22:24.000000000 -0400
--- redir.c 2017-01-17 13:23:40.000000000 -0500
***************
*** 470,473 ****
--- 467,472 ----
}
+ SET_CLOSE_ON_EXEC (fd);
+
errno = r = 0; /* XXX */
/* write_here_document returns 0 on success, errno on failure. */
