[PATCH] httpd: allow '-h' to work when daemonized with NOMMU enabled

[Denys Vlasenko]

Applied, thanks!

On Thu, Apr 30, 2020 at 9:32 PM Ron Yorston <rmy at pobox.com> wrote:
>
> Commit d1b75e184 (httpd: permit non-default home directory with NOMMU
> enabled) only works when used with the '-f' (foreground) option.
>
> When '-f' isn't specified and NOMMU is enabled bb_daemonize_or_rexec()
> is called to daemonize the server.  Since the server process has been
> re-execed the previous patch results in the xchdir() not being called.
>
> Fix this by resetting the re_execed variable in this case.
>
> Signed-off-by: Ron Yorston <rmy at pobox.com>
> ---
>  networking/httpd.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/networking/httpd.c b/networking/httpd.c
> index c2d226592..abcb9aa2a 100644
> --- a/networking/httpd.c
> +++ b/networking/httpd.c
> @@ -2734,6 +2734,7 @@ int httpd_main(int argc UNUSED_PARAM, char **argv)
>  #if !BB_MMU
>         if (!(opt & OPT_FOREGROUND)) {
>                 bb_daemonize_or_rexec(0, argv); /* don't change current directory */
> +               re_execed = 0; /* pretend we haven't been re-execed... */
>         }
>  #endif
>
> --
> 2.25.4
>