Kyle Ackerman <kack@kyleackerman.net> writes:

> There is a redundant call to pledge(2) in dmesg.c
>
> diff /usr/src
> commit - 61e9d0de7a4c2cb6906206c99b245d89b1ad9d87
> path + /usr/src
> blob - 29fb0a8032dad8c4250366ad4146bf55fca3f9d0
> file + sbin/dmesg/dmesg.c
> --- sbin/dmesg/dmesg.c
> +++ sbin/dmesg/dmesg.c
> @@ -128,9 +128,6 @@ main(int argc, char *argv[])
>  		    "dmesg")) == NULL)
>  			return (1);
>  
> -		if (pledge("stdio", NULL) == -1)
> -			err(1, "pledge");
> -
>  		if (kvm_nlist(kd, nl) == -1)
>  			errx(1, "kvm_nlist: %s", kvm_geterr(kd));
>  		if (nl[X_MSGBUF].n_type == 0)
>
>
> Regardless if NOKVM is defined or not, the pledge call will remain.
>

Both pledge(2) calls are in different if branch.

	if (memf == NULL && nlistf == NULL) {
		// ...
		if (pledge("stdio", NULL) == -1)
			err(1, "pledge");
		// ...
	} else {
  #ifndef NOKVM
		// ...
		if (pledge("stdio", NULL) == -1)
			err(1, "pledge");
		// ...
  #endif
	}



So both are need.

Regards.
-- 
Sebastien Marie