[PATCH] Bluetooth: move from strlcpy with unused retval to strscpy

[PATCH] Bluetooth: move from strlcpy with unused retval to strscpy

[Wolfram Sang]

Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.

Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 net/bluetooth/hidp/core.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 5940744a8cd8..cc20e706c639 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -83,14 +83,14 @@ static void hidp_copy_session(struct hidp_session *session, struct hidp_conninfo
 		ci->product = session->input->id.product;
 		ci->version = session->input->id.version;
 		if (session->input->name)
-			strlcpy(ci->name, session->input->name, 128);
+			strscpy(ci->name, session->input->name, 128);
 		else
-			strlcpy(ci->name, "HID Boot Device", 128);
+			strscpy(ci->name, "HID Boot Device", 128);
 	} else if (session->hid) {
 		ci->vendor  = session->hid->vendor;
 		ci->product = session->hid->product;
 		ci->version = session->hid->version;
-		strlcpy(ci->name, session->hid->name, 128);
+		strscpy(ci->name, session->hid->name, 128);
 	}
 }
 
-- 
2.35.1

RE: Bluetooth: move from strlcpy with unused retval to strscpy

[bluez.test.bot]

[-- Attachment #1: Type: text/plain, Size: 1409 bytes --]

This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=668973

---Test result---

Test Summary:
CheckPatch                    PASS      1.57 seconds
GitLint                       FAIL      0.97 seconds
SubjectPrefix                 PASS      0.85 seconds
BuildKernel                   PASS      33.52 seconds
BuildKernel32                 PASS      29.27 seconds
Incremental Build with patchesPASS      42.62 seconds
TestRunner: Setup             PASS      488.32 seconds
TestRunner: l2cap-tester      PASS      17.56 seconds
TestRunner: bnep-tester       PASS      6.84 seconds
TestRunner: mgmt-tester       PASS      104.32 seconds
TestRunner: rfcomm-tester     PASS      10.07 seconds
TestRunner: sco-tester        PASS      9.98 seconds
TestRunner: smp-tester        PASS      9.98 seconds
TestRunner: userchan-tester   PASS      6.99 seconds

Details
##############################
Test: GitLint - FAIL - 0.97 seconds
Run gitlint with rule in .gitlint
Bluetooth: move from strlcpy with unused retval to strscpy
7: B1 Line exceeds max length (99>80): "Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/"




---
Regards,
Linux Bluetooth

Re: [PATCH] Bluetooth: move from strlcpy with unused retval to strscpy

[Luiz Augusto von Dentz]

Hi Wolfram,

On Thu, Aug 18, 2022 at 2:05 PM Wolfram Sang
<wsa+renesas@sang-engineering.com> wrote:
>
> Follow the advice of the below link and prefer 'strscpy' in this
> subsystem. Conversion is 1:1 because the return value is not used.
> Generated by a coccinelle script.

The link below doesn't seem to work.

> Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> ---
>  net/bluetooth/hidp/core.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
> index 5940744a8cd8..cc20e706c639 100644
> --- a/net/bluetooth/hidp/core.c
> +++ b/net/bluetooth/hidp/core.c
> @@ -83,14 +83,14 @@ static void hidp_copy_session(struct hidp_session *session, struct hidp_conninfo
>                 ci->product = session->input->id.product;
>                 ci->version = session->input->id.version;
>                 if (session->input->name)
> -                       strlcpy(ci->name, session->input->name, 128);
> +                       strscpy(ci->name, session->input->name, 128);
>                 else
> -                       strlcpy(ci->name, "HID Boot Device", 128);
> +                       strscpy(ci->name, "HID Boot Device", 128);
>         } else if (session->hid) {
>                 ci->vendor  = session->hid->vendor;
>                 ci->product = session->hid->product;
>                 ci->version = session->hid->version;
> -               strlcpy(ci->name, session->hid->name, 128);
> +               strscpy(ci->name, session->hid->name, 128);
>         }
>  }
>
> --
> 2.35.1
>


-- 
Luiz Augusto von Dentz

Re: [PATCH] Bluetooth: move from strlcpy with unused retval to strscpy

[Randy Dunlap]

On 8/18/22 15:07, Luiz Augusto von Dentz wrote:
> Hi Wolfram,
> 
> On Thu, Aug 18, 2022 at 2:05 PM Wolfram Sang
> <wsa+renesas@sang-engineering.com> wrote:
>>
>> Follow the advice of the below link and prefer 'strscpy' in this
>> subsystem. Conversion is 1:1 because the return value is not used.
>> Generated by a coccinelle script.
> 
> The link below doesn't seem to work.

Works for me.

>> Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
>> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
>> ---
>>  net/bluetooth/hidp/core.c | 6 +++---
>>  1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
>> index 5940744a8cd8..cc20e706c639 100644
>> --- a/net/bluetooth/hidp/core.c
>> +++ b/net/bluetooth/hidp/core.c
>> @@ -83,14 +83,14 @@ static void hidp_copy_session(struct hidp_session *session, struct hidp_conninfo
>>                 ci->product = session->input->id.product;
>>                 ci->version = session->input->id.version;
>>                 if (session->input->name)
>> -                       strlcpy(ci->name, session->input->name, 128);
>> +                       strscpy(ci->name, session->input->name, 128);
>>                 else
>> -                       strlcpy(ci->name, "HID Boot Device", 128);
>> +                       strscpy(ci->name, "HID Boot Device", 128);
>>         } else if (session->hid) {
>>                 ci->vendor  = session->hid->vendor;
>>                 ci->product = session->hid->product;
>>                 ci->version = session->hid->version;
>> -               strlcpy(ci->name, session->hid->name, 128);
>> +               strscpy(ci->name, session->hid->name, 128);
>>         }
>>  }
>>
>> --
>> 2.35.1
>>
> 
> 

-- 
~Randy

Re: [PATCH] Bluetooth: move from strlcpy with unused retval to strscpy

[patchwork-bot+bluetooth]

Hello:

This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:

On Thu, 18 Aug 2022 23:02:07 +0200 you wrote:
> Follow the advice of the below link and prefer 'strscpy' in this
> subsystem. Conversion is 1:1 because the return value is not used.
> Generated by a coccinelle script.
> 
> Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> 
> [...]

Here is the summary with links:
  - Bluetooth: move from strlcpy with unused retval to strscpy
    https://git.kernel.org/bluetooth/bluetooth-next/c/5cc684fb4f0f

You are awesome, thank you!
-- 
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