[DTrace-devel] [PATCH] test: Use copyinstr to copy string from user space

[Kris Van Hees]

On Thu, Oct 16, 2025 at 10:21:13PM -0400, eugene.loh at oracle.com wrote:
> From: Eugene Loh <eugene.loh at oracle.com>
> 
> Signed-off-by: Eugene Loh <eugene.loh at oracle.com>

Reviewed-by: Kris Van Hees <kris.van.hees at oracle.com>

> ---
>  test/unittest/proc/tst.exec-execve.sh   | 2 +-
>  test/unittest/proc/tst.exec-execveat.sh | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/test/unittest/proc/tst.exec-execve.sh b/test/unittest/proc/tst.exec-execve.sh
> index d3f84e0d2..b70f0a6ea 100755
> --- a/test/unittest/proc/tst.exec-execve.sh
> +++ b/test/unittest/proc/tst.exec-execve.sh
> @@ -42,7 +42,7 @@ proc:::exec
>  syscall::execve:entry
>  /ppid == dtpid && execname == "parent.x"/
>  {
> -    printf("execve      %s\n", stringof(arg0));
> +    printf("execve      %s\n", copyinstr(arg0));
>  }' -c ./parent.x
>  if [ $? -ne 0 ]; then
>      echo ERROR
> diff --git a/test/unittest/proc/tst.exec-execveat.sh b/test/unittest/proc/tst.exec-execveat.sh
> index e4b9dfa5e..09a3d9338 100755
> --- a/test/unittest/proc/tst.exec-execveat.sh
> +++ b/test/unittest/proc/tst.exec-execveat.sh
> @@ -44,7 +44,7 @@ proc:::exec
>  syscall::execveat:entry
>  /ppid == dtpid && execname == "parent.x"/
>  {
> -    printf("execveat    %s\n", stringof(arg1));
> +    printf("execveat    %s\n", copyinstr(arg1));
>  }' -c ./parent.x
>  if [ $? -ne 0 ]; then
>      echo ERROR
> -- 
> 2.47.3
>