diff mbox

[v2,3/4] lib: add "on"/"off" support to kstrtobool

Message ID 1454619643-14444-4-git-send-email-keescook@chromium.org (mailing list archive)
State New, archived
Headers show

Commit Message

Kees Cook Feb. 4, 2016, 9 p.m. UTC
Add support for "on" and "off" when converting to boolean.

Signed-off-by: Kees Cook <keescook@chromium.org>
---
 lib/kstrtox.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

Comments

Andy Shevchenko Feb. 4, 2016, 11 p.m. UTC | #1
On Thu, Feb 4, 2016 at 11:00 PM, Kees Cook <keescook@chromium.org> wrote:
> Add support for "on" and "off" when converting to boolean.
>
> Signed-off-by: Kees Cook <keescook@chromium.org>
> ---
>  lib/kstrtox.c | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>
> diff --git a/lib/kstrtox.c b/lib/kstrtox.c
> index e18f088704d7..09e83a19a96d 100644
> --- a/lib/kstrtox.c
> +++ b/lib/kstrtox.c
> @@ -347,6 +347,20 @@ int kstrtobool(const char *s, unsigned int base, bool *res)

Forgot update description?

>         case '0':
>                 *res = false;
>                 return 0;
> +       case 'o':
> +       case 'O':
> +               switch (s[1]) {
> +               case 'n':
> +               case 'N':
> +                       *res = true;
> +                       return 0;
> +               case 'f':
> +               case 'F':
> +                       *res = false;
> +                       return 0;
> +               default:
> +                       break;
> +               }
>         default:
>                 break;
>         }
> --
> 2.6.3
>
Kees Cook Feb. 4, 2016, 11:11 p.m. UTC | #2
On Thu, Feb 4, 2016 at 3:00 PM, Andy Shevchenko
<andy.shevchenko@gmail.com> wrote:
> On Thu, Feb 4, 2016 at 11:00 PM, Kees Cook <keescook@chromium.org> wrote:
>> Add support for "on" and "off" when converting to boolean.
>>
>> Signed-off-by: Kees Cook <keescook@chromium.org>
>> ---
>>  lib/kstrtox.c | 14 ++++++++++++++
>>  1 file changed, 14 insertions(+)
>>
>> diff --git a/lib/kstrtox.c b/lib/kstrtox.c
>> index e18f088704d7..09e83a19a96d 100644
>> --- a/lib/kstrtox.c
>> +++ b/lib/kstrtox.c
>> @@ -347,6 +347,20 @@ int kstrtobool(const char *s, unsigned int base, bool *res)
>
> Forgot update description?

Argh, thank you. Good eye. Sent another update.

-Kees

>
>>         case '0':
>>                 *res = false;
>>                 return 0;
>> +       case 'o':
>> +       case 'O':
>> +               switch (s[1]) {
>> +               case 'n':
>> +               case 'N':
>> +                       *res = true;
>> +                       return 0;
>> +               case 'f':
>> +               case 'F':
>> +                       *res = false;
>> +                       return 0;
>> +               default:
>> +                       break;
>> +               }
>>         default:
>>                 break;
>>         }
>> --
>> 2.6.3
>>
>
>
>
> --
> With Best Regards,
> Andy Shevchenko
diff mbox

Patch

diff --git a/lib/kstrtox.c b/lib/kstrtox.c
index e18f088704d7..09e83a19a96d 100644
--- a/lib/kstrtox.c
+++ b/lib/kstrtox.c
@@ -347,6 +347,20 @@  int kstrtobool(const char *s, unsigned int base, bool *res)
 	case '0':
 		*res = false;
 		return 0;
+	case 'o':
+	case 'O':
+		switch (s[1]) {
+		case 'n':
+		case 'N':
+			*res = true;
+			return 0;
+		case 'f':
+		case 'F':
+			*res = false;
+			return 0;
+		default:
+			break;
+		}
 	default:
 		break;
 	}