Re: [PATCH]mdadm: fix coredump of mdadm --monitor -r

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

 



ping

在 2021/8/16 15:24, Wu Guanghao 写道:
> Hi,
> 
> The --monitor -r option requires a parameter, otherwise a null pointer will be manipulated
> when converting to integer data, and a coredump will appear.
> 
> # mdadm --monitor -r
> Segmentation fault (core dumped)
> 
> Signed-off-by: Wu Guanghao <wuguanghao3@xxxxxxxxxx>
> ---
>  ReadMe.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/ReadMe.c b/ReadMe.c
> index 06b8f7e..070a164 100644
> --- a/ReadMe.c
> +++ b/ReadMe.c
> @@ -81,11 +81,11 @@ char Version[] = "mdadm - v" VERSION " - " VERS_DATE EXTRAVERSION "\n";
>   *     found, it is started.
>   */
> 
> -char short_options[]="-ABCDEFGIQhVXYWZ:vqbc:i:l:p:m:n:x:u:c:d:z:U:N:sarfRSow1tye:k:";
> +char short_options[]="-ABCDEFGIQhVXYWZ:vqbc:i:l:p:m:r:n:x:u:c:d:z:U:N:safRSow1tye:k";
>  char short_bitmap_options[]=
> -               "-ABCDEFGIQhVXYWZ:vqb:c:i:l:p:m:n:x:u:c:d:z:U:N:sarfRSow1tye:k:";
> +               "-ABCDEFGIQhVXYWZ:vqb:c:i:l:p:m:r:n:x:u:c:d:z:U:N:safRSow1tye:k";
>  char short_bitmap_auto_options[]=
> -               "-ABCDEFGIQhVXYWZ:vqb:c:i:l:p:m:n:x:u:c:d:z:U:N:sa:rfRSow1tye:k:";
> +               "-ABCDEFGIQhVXYWZ:vqb:c:i:l:p:m:r:n:x:u:c:d:z:U:N:sa:RSow1tye:k";
> 
>  struct option long_options[] = {
>      {"manage",    0, 0, ManageOpt},
> --
> 2.23.0
> .
> 



[Index of Archives]     [Linux RAID Wiki]     [ATA RAID]     [Linux SCSI Target Infrastructure]     [Linux Block]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device Mapper]     [Device Mapper Cryptographics]     [Kernel]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Yosemite Forum]


  Powered by Linux