Re: [PATCH] Correctly detect unknown classes in sepol_string_to_security_class

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

 



On 06/03/2016 11:17 AM, Joshua Brindle wrote:
> Bail before running off the end of the class index
> 
> Change-Id: I47c4eaac3c7d789f8d85047e34e37e3f0bb38b3a
> Signed-off-by: Joshua Brindle <brindle@xxxxxxxxxxxxxxxxx>

Applied this one and then rewrote it to use hashtab_search().
Not sure why it wasn't that way in the first place.

> ---
>  libsepol/src/services.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/libsepol/src/services.c b/libsepol/src/services.c
> index d64a8e8..665fcaa 100644
> --- a/libsepol/src/services.c
> +++ b/libsepol/src/services.c
> @@ -1155,7 +1155,7 @@ int hidden sepol_string_to_security_class(const char *class_name,
>  	char *class = NULL;
>  	sepol_security_class_t id;
>  
> -	for (id = 1;; id++) {
> +	for (id = 1; id <= policydb->p_classes.nprim; id++) {
>  		class = policydb->p_class_val_to_name[id - 1];
>  		if (class == NULL) {
>  			ERR(NULL, "could not convert %s to class id", class_name);
> @@ -1166,6 +1166,8 @@ int hidden sepol_string_to_security_class(const char *class_name,
>  			return STATUS_SUCCESS;
>  		}
>  	}
> +	ERR(NULL, "unrecognized class %s", class_name);
> +	return -EINVAL;
>  }
>  
>  /*
> 

_______________________________________________
Selinux mailing list
Selinux@xxxxxxxxxxxxx
To unsubscribe, send email to Selinux-leave@xxxxxxxxxxxxx.
To get help, send an email containing "help" to Selinux-request@xxxxxxxxxxxxx.



[Index of Archives]     [Selinux Refpolicy]     [Linux SGX]     [Fedora Users]     [Fedora Desktop]     [Yosemite Photos]     [Yosemite Camping]     [Yosemite Campsites]     [KDE Users]     [Gnome Users]

  Powered by Linux