diff mbox series

[BlueZ,v1] tools/rctest: add NULL checks to main()

Message ID 20240715084701.42478-1-r.smirnov@omp.ru (mailing list archive)
State Accepted
Commit b752f760da474c53d66cc4b137db0838aee3c953
Headers show
Series [BlueZ,v1] tools/rctest: add NULL checks to main() | expand

Checks

Context Check Description
tedd_an/pre-ci_am success Success
tedd_an/CheckPatch success CheckPatch PASS
tedd_an/GitLint success Gitlint PASS
tedd_an/BuildEll success Build ELL PASS
tedd_an/BluezMake success Bluez Make PASS
tedd_an/MakeCheck success Bluez Make Check PASS
tedd_an/MakeDistcheck success Make Distcheck PASS
tedd_an/CheckValgrind success Check Valgrind PASS
tedd_an/CheckSmatch warning CheckSparse WARNING tools/rctest.c:627:33: warning: non-ANSI function declaration of function 'automated_send_recv'
tedd_an/bluezmakeextell success Make External ELL PASS
tedd_an/IncrementalBuild success Incremental Build PASS
tedd_an/ScanBuild success Scan Build PASS

Commit Message

Roman Smirnov July 15, 2024, 8:47 a.m. UTC
It is necessary to prevent dereferencing of a NULL pointer.

Found with the SVACE static analysis tool.
---
 tools/rctest.c | 30 +++++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 7 deletions(-)

Comments

bluez.test.bot@gmail.com July 15, 2024, 10:43 a.m. UTC | #1
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=871273

---Test result---

Test Summary:
CheckPatch                    PASS      0.43 seconds
GitLint                       PASS      0.29 seconds
BuildEll                      PASS      24.76 seconds
BluezMake                     PASS      1633.82 seconds
MakeCheck                     PASS      12.95 seconds
MakeDistcheck                 PASS      177.47 seconds
CheckValgrind                 PASS      251.61 seconds
CheckSmatch                   WARNING   355.07 seconds
bluezmakeextell               PASS      119.84 seconds
IncrementalBuild              PASS      1551.92 seconds
ScanBuild                     PASS      1024.58 seconds

Details
##############################
Test: CheckSmatch - WARNING
Desc: Run smatch tool with source
Output:
tools/rctest.c:627:33: warning: non-ANSI function declaration of function 'automated_send_recv'


---
Regards,
Linux Bluetooth
patchwork-bot+bluetooth@kernel.org Aug. 13, 2024, 3:50 p.m. UTC | #2
Hello:

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

On Mon, 15 Jul 2024 11:47:01 +0300 you wrote:
> It is necessary to prevent dereferencing of a NULL pointer.
> 
> Found with the SVACE static analysis tool.
> ---
>  tools/rctest.c | 30 +++++++++++++++++++++++-------
>  1 file changed, 23 insertions(+), 7 deletions(-)

Here is the summary with links:
  - [BlueZ,v1] tools/rctest: add NULL checks to main()
    https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=b752f760da47

You are awesome, thank you!
diff mbox series

Patch

diff --git a/tools/rctest.c b/tools/rctest.c
index b72be917c..367e41e3c 100644
--- a/tools/rctest.c
+++ b/tools/rctest.c
@@ -742,6 +742,9 @@  int main(int argc, char *argv[])
 			break;
 
 		case 'a':
+			if (!optarg)
+				break;
+
 			mode = AUTO;
 
 			if (!strncasecmp(optarg, "hci", 3))
@@ -756,6 +759,9 @@  int main(int argc, char *argv[])
 			break;
 
 		case 'i':
+			if (!optarg)
+				break;
+
 			if (!strncasecmp(optarg, "hci", 3))
 				hci_devba(atoi(optarg + 3), &bdaddr);
 			else
@@ -763,10 +769,14 @@  int main(int argc, char *argv[])
 			break;
 
 		case 'P':
-			channel = atoi(optarg);
+			if (optarg)
+				channel = atoi(optarg);
 			break;
 
 		case 'U':
+			if (!optarg)
+				break;
+
 			if (!strcasecmp(optarg, "spp"))
 				uuid = SERIAL_PORT_SVCLASS_ID;
 			else if (!strncasecmp(optarg, "0x", 2))
@@ -792,11 +802,13 @@  int main(int argc, char *argv[])
 			break;
 
 		case 'L':
-			linger = atoi(optarg);
+			if (optarg)
+				linger = atoi(optarg);
 			break;
 
 		case 'W':
-			defer_setup = atoi(optarg);
+			if (optarg)
+				defer_setup = atoi(optarg);
 			break;
 
 		case 'B':
@@ -808,19 +820,23 @@  int main(int argc, char *argv[])
 			break;
 
 		case 'N':
-			num_frames = atoi(optarg);
+			if (optarg)
+				num_frames = atoi(optarg);
 			break;
 
 		case 'C':
-			count = atoi(optarg);
+			if (optarg)
+				count = atoi(optarg);
 			break;
 
 		case 'D':
-			delay = atoi(optarg) * 1000;
+			if (optarg)
+				delay = atoi(optarg) * 1000;
 			break;
 
 		case 'Y':
-			priority = atoi(optarg);
+			if (optarg)
+				priority = atoi(optarg);
 			break;
 
 		case 'T':