Re: [PATCH v3 07/12] linux-user: Fix strace of chmod() if mode == 0

[Laurent Vivier]

Le 18/09/2022 à 21:45, Helge Deller a écrit :
> If the mode parameter of chmod() is zero, this value isn't shown
> when stracing a program:
>      chmod("filename",)
> This patch fixes it up to show the zero-value as well:
>      chmod("filename",000)
>
> Signed-off-by: Helge Deller <deller@gmx.de>
> ---
>   linux-user/strace.c | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/linux-user/strace.c b/linux-user/strace.c
> index 5ac64df02b..2f539845bb 100644
> --- a/linux-user/strace.c
> +++ b/linux-user/strace.c
> @@ -1505,6 +1505,11 @@ print_file_mode(abi_long mode, int last)
>       const char *sep = "";
>       const struct flags *m;
>
> +    if (mode == 0) {
> +        qemu_log("000%s", get_comma(last));
> +        return;
> +    }
> +
>       for (m = &mode_flags[0]; m->f_string != NULL; m++) {
>           if ((m->f_value & mode) == m->f_value) {
>               qemu_log("%s%s", m->f_string, sep);
> --
> 2.37.3

Reviewed-by: Laurent Vivier <laurent@vivier.eu>
>