[PATCH BlueZ v1] l2test: replace sprintf() with snprintf() in recv_mode()

[PATCH BlueZ v1] l2test: replace sprintf() with snprintf() in recv_mode()

[Roman Smirnov]

Use snprintf() instead of sprintf() to avoid buffer overflow.

Found with the SVACE static analysis tool
---
 tools/l2test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/l2test.c b/tools/l2test.c
index 7b6c36e16..4c2296899 100644
--- a/tools/l2test.c
+++ b/tools/l2test.c
@@ -913,7 +913,7 @@ static void recv_mode(int sk)
 					timestamp = 0;
 					memset(ts, 0, sizeof(ts));
 				} else {
-					sprintf(ts, "[%lld.%lld] ",
+					snprintf(ts, sizeof(ts), "[%lld.%lld] ",
 							(long long)tv.tv_sec,
 							(long long)tv.tv_usec);
 				}
-- 
2.43.0

RE: [BlueZ,v1] l2test: replace sprintf() with snprintf() in recv_mode()

[bluez.test.bot]

[-- Attachment #1: Type: text/plain, Size: 949 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=866579

---Test result---

Test Summary:
CheckPatch                    PASS      0.43 seconds
GitLint                       PASS      0.31 seconds
BuildEll                      PASS      24.84 seconds
BluezMake                     PASS      1701.86 seconds
MakeCheck                     PASS      12.81 seconds
MakeDistcheck                 PASS      178.71 seconds
CheckValgrind                 PASS      253.05 seconds
CheckSmatch                   PASS      354.23 seconds
bluezmakeextell               PASS      120.52 seconds
IncrementalBuild              PASS      1433.99 seconds
ScanBuild                     PASS      1002.24 seconds



---
Regards,
Linux Bluetooth

Re: [PATCH BlueZ v1] l2test: replace sprintf() with snprintf() in recv_mode()

[patchwork-bot+bluetooth]

Hello:

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

On Fri, 28 Jun 2024 16:01:41 +0300 you wrote:
> Use snprintf() instead of sprintf() to avoid buffer overflow.
> 
> Found with the SVACE static analysis tool
> ---
>  tools/l2test.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Here is the summary with links:
  - [BlueZ,v1] l2test: replace sprintf() with snprintf() in recv_mode()
    https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=0bd3d1505e3a

You are awesome, thank you!
-- 
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