Re: [PATCH] disk-utils/fsck.c: Processes may kill other processes.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Oct 10, 2022 at 05:41:17PM +0800, zhanchengbin wrote:
> A error in disk-utils/fsck.c, if run the fsck -N command, processes
> don't execute, just show what would be done. However, the pid whose
> value is -1 is added to the instance_list list in the execute
> function,if the kill_all function is called later, kill(-1, signum)
> is executed, Signals are sent to all processes except the number one
> process and itself. Other processes will be killed if they use the
> default signal processing function.

Looks good thanks.

> 
> Signed-off-by: zhanchengbin <zhanchengbin1@xxxxxxxxxx>
> Signed-off-by: Lukas Czerner <lczerner@xxxxxxxxxx>
                               ^^^
Here as well, please remove my Sob and you can add

Reviewed-by: Lukas Czerner <lczerner@xxxxxxxxxx>

Thanks!
-Lukas

> ---
>  disk-utils/fsck.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/disk-utils/fsck.c b/disk-utils/fsck.c
> index 505952c81..800d3ce08 100644
> --- a/disk-utils/fsck.c
> +++ b/disk-utils/fsck.c
> @@ -730,6 +730,8 @@ static int kill_all(int signum)
>      for (inst = instance_list; inst; inst = inst->next) {
>          if (inst->flags & FLAG_DONE)
>              continue;
> +        if (inst->pid <= 0)
> +            continue;
>          kill(inst->pid, signum);
>          n++;
>      }
> -- 
> 2.27.0
> 




[Index of Archives]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux