[PATCH BlueZ 0/4] Fix few more bugs found by SVACE

[PATCH BlueZ 0/4] Fix few more bugs found by SVACE

[Ildar Kamaletdinov]

This patch set includes few fixes for bugs that was found by 
Linux Verification Center (linuxtesting.org) with the SVACE static 
analysis tool.

Ildar Kamaletdinov (4):
  tools: Fix memory leak in hciconfig
  tools: Fix memory leaks in btgatt-server/client
  tools: Fix handle leak in rfcomm
  device: Fix uninitialized value usage

 src/device.c          | 3 ++-
 tools/btgatt-client.c | 5 ++++-
 tools/btgatt-server.c | 5 ++++-
 tools/hciconfig.c     | 5 ++++-
 tools/rfcomm.c        | 4 ++++
 5 files changed, 18 insertions(+), 4 deletions(-)

-- 
2.35.3

[PATCH BlueZ 1/4] tools: Fix memory leak in hciconfig

[Ildar Kamaletdinov]

printf() was using function that return dynamic allocated memory as
a parameter.

Found by Linux Verification Center (linuxtesting.org) with the SVACE
static analysis tool.
---
 tools/hciconfig.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/hciconfig.c b/tools/hciconfig.c
index e4d521583..2619285d5 100644
--- a/tools/hciconfig.c
+++ b/tools/hciconfig.c
@@ -80,7 +80,10 @@ static void print_pkt_type(struct hci_dev_info *di)
 
 static void print_link_policy(struct hci_dev_info *di)
 {
-	printf("\tLink policy: %s\n", hci_lptostr(di->link_policy));
+	char *str;
+	str = hci_lptostr(di->link_policy);
+	printf("\tLink policy: %s\n", str);
+	bt_free(str);
 }
 
 static void print_link_mode(struct hci_dev_info *di)
-- 
2.35.3

RE: Fix few more bugs found by SVACE

[bluez.test.bot]

[-- Attachment #1: Type: text/plain, Size: 2724 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=639408

---Test result---

Test Summary:
CheckPatch                    FAIL      5.63 seconds
GitLint                       PASS      3.84 seconds
Prep - Setup ELL              PASS      42.34 seconds
Build - Prep                  PASS      0.68 seconds
Build - Configure             PASS      8.45 seconds
Build - Make                  PASS      1317.42 seconds
Make Check                    PASS      11.74 seconds
Make Check w/Valgrind         PASS      438.85 seconds
Make Distcheck                PASS      226.73 seconds
Build w/ext ELL - Configure   PASS      8.47 seconds
Build w/ext ELL - Make        PASS      1317.12 seconds
Incremental Build with patchesPASS      5316.66 seconds

Details
##############################
Test: CheckPatch - FAIL
Desc: Run checkpatch.pl script with rule in .checkpatch.conf
Output:
[BlueZ,1/4] tools: Fix memory leak in hciconfig
WARNING:LINE_SPACING: Missing a blank line after declarations
#68: FILE: tools/hciconfig.c:84:
+	char *str;
+	str = hci_lptostr(di->link_policy);

/github/workspace/src/12842044.patch total: 0 errors, 1 warnings, 11 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

/github/workspace/src/12842044.patch has style problems, please review.

NOTE: Ignored message types: COMMIT_MESSAGE COMPLEX_MACRO CONST_STRUCT FILE_PATH_CHANGES MISSING_SIGN_OFF PREFER_PACKED SPDX_LICENSE_TAG SPLIT_STRING SSCANF_TO_KSTRTO

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

[BlueZ,2/4] tools: Fix memory leaks in btgatt-server/client
ERROR:ASSIGN_IN_IF: do not use assignment in if condition
#68: FILE: tools/btgatt-client.c:1358:
+	if ((read = getline(&line, &len, stdin)) == -1) {

/github/workspace/src/12842046.patch total: 1 errors, 0 warnings, 32 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

/github/workspace/src/12842046.patch has style problems, please review.

NOTE: Ignored message types: COMMIT_MESSAGE COMPLEX_MACRO CONST_STRUCT FILE_PATH_CHANGES MISSING_SIGN_OFF PREFER_PACKED SPDX_LICENSE_TAG SPLIT_STRING SSCANF_TO_KSTRTO

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.




---
Regards,
Linux Bluetooth

[PATCH BlueZ 2/4] tools: Fix memory leaks in btgatt-server/client

[Ildar Kamaletdinov]

According to man buffer allocated by getline() should be freed by
the user program even if getline() failed.

Found by Linux Verification Center (linuxtesting.org) with the SVACE
static analysis tool.
---
 tools/btgatt-client.c | 5 ++++-
 tools/btgatt-server.c | 5 ++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/tools/btgatt-client.c b/tools/btgatt-client.c
index 8c9365aa2..9447062fb 100644
--- a/tools/btgatt-client.c
+++ b/tools/btgatt-client.c
@@ -1355,12 +1355,15 @@ static void prompt_read_cb(int fd, uint32_t events, void *user_data)
 		return;
 	}
 
-	if ((read = getline(&line, &len, stdin)) == -1)
+	if ((read = getline(&line, &len, stdin)) == -1) {
+		free(line);
 		return;
+	}
 
 	if (read <= 1) {
 		cmd_help(cli, NULL);
 		print_prompt();
+		free(line);
 		return;
 	}
 
diff --git a/tools/btgatt-server.c b/tools/btgatt-server.c
index 4a5d2b720..90a6c9b0a 100644
--- a/tools/btgatt-server.c
+++ b/tools/btgatt-server.c
@@ -1080,12 +1080,15 @@ static void prompt_read_cb(int fd, uint32_t events, void *user_data)
 	}
 
 	read = getline(&line, &len, stdin);
-	if (read < 0)
+	if (read < 0) {
+		free(line);
 		return;
+	}
 
 	if (read <= 1) {
 		cmd_help(server, NULL);
 		print_prompt();
+		free(line);
 		return;
 	}
 
-- 
2.35.3

[PATCH BlueZ 3/4] tools: Fix handle leak in rfcomm

[Ildar Kamaletdinov]

Some branches of execution can make handle (socket) leakage.

Found by Linux Verification Center (linuxtesting.org) with the SVACE
static analysis tool.
---
 tools/rfcomm.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/rfcomm.c b/tools/rfcomm.c
index cd520aa44..e013ff588 100644
--- a/tools/rfcomm.c
+++ b/tools/rfcomm.c
@@ -298,6 +298,7 @@ static void cmd_connect(int ctl, int dev, bdaddr_t *bdaddr, int argc, char **arg
 
 		if (setsockopt(sk, SOL_SOCKET, SO_LINGER, &l, sizeof(l)) < 0) {
 			perror("Can't set linger option");
+			close(sk);
 			return;
 		}
 	}
@@ -466,6 +467,7 @@ static void cmd_listen(int ctl, int dev, bdaddr_t *bdaddr, int argc, char **argv
 	if (getsockname(nsk, (struct sockaddr *)&laddr, &alen) < 0) {
 		perror("Can't get RFCOMM socket name");
 		close(nsk);
+		close(sk);
 		return;
 	}
 
@@ -475,6 +477,7 @@ static void cmd_listen(int ctl, int dev, bdaddr_t *bdaddr, int argc, char **argv
 		if (setsockopt(nsk, SOL_SOCKET, SO_LINGER, &l, sizeof(l)) < 0) {
 			perror("Can't set linger option");
 			close(nsk);
+			close(sk);
 			return;
 		}
 	}
@@ -490,6 +493,7 @@ static void cmd_listen(int ctl, int dev, bdaddr_t *bdaddr, int argc, char **argv
 	dev = ioctl(nsk, RFCOMMCREATEDEV, &req);
 	if (dev < 0) {
 		perror("Can't create RFCOMM TTY");
+		close(nsk);
 		close(sk);
 		return;
 	}
-- 
2.35.3

[PATCH BlueZ 4/4] device: Fix uninitialized value usage

[Ildar Kamaletdinov]

Definitely `dbus_bool_t b;` must be initialized before comparing it
with current value.

Found by Linux Verification Center (linuxtesting.org) with the SVACE
static analysis tool.
---
 src/device.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/device.c b/src/device.c
index 6da5c380b..7114e1b3e 100644
--- a/src/device.c
+++ b/src/device.c
@@ -1568,6 +1568,8 @@ static void dev_property_set_wake_allowed(const GDBusPropertyTable *property,
 		return;
 	}
 
+	dbus_message_iter_get_basic(value, &b);
+
 	/* Emit busy or success depending on current value. */
 	if (b == device->pending_wake_allowed) {
 		if (device->wake_allowed == device->pending_wake_allowed)
@@ -1580,7 +1582,6 @@ static void dev_property_set_wake_allowed(const GDBusPropertyTable *property,
 		return;
 	}
 
-	dbus_message_iter_get_basic(value, &b);
 	device_set_wake_override(device, b);
 	device_set_wake_allowed(device, b, id);
 }
-- 
2.35.3

[PATCH BlueZ 1/4] tools: Fix memory leak in hciconfig

[Ildar Kamaletdinov]

printf() was using function that return dynamic allocated memory as
a parameter.

Found by Linux Verification Center (linuxtesting.org) with the SVACE
static analysis tool.
---
 tools/hciconfig.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tools/hciconfig.c b/tools/hciconfig.c
index e4d521583..e1b73f22a 100644
--- a/tools/hciconfig.c
+++ b/tools/hciconfig.c
@@ -80,7 +80,11 @@ static void print_pkt_type(struct hci_dev_info *di)
 
 static void print_link_policy(struct hci_dev_info *di)
 {
-	printf("\tLink policy: %s\n", hci_lptostr(di->link_policy));
+	char *str;
+	
+	str = hci_lptostr(di->link_policy);
+	printf("\tLink policy: %s\n", str);
+	bt_free(str);
 }
 
 static void print_link_mode(struct hci_dev_info *di)
-- 
2.35.3

RE: Fix few more bugs found by SVACE

[bluez.test.bot]

[-- Attachment #1: Type: text/plain, Size: 1960 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=639427

---Test result---

Test Summary:
CheckPatch                    FAIL      5.66 seconds
GitLint                       PASS      3.95 seconds
Prep - Setup ELL              PASS      42.99 seconds
Build - Prep                  PASS      0.68 seconds
Build - Configure             PASS      8.64 seconds
Build - Make                  PASS      1360.55 seconds
Make Check                    PASS      11.83 seconds
Make Check w/Valgrind         PASS      444.92 seconds
Make Distcheck                PASS      230.71 seconds
Build w/ext ELL - Configure   PASS      8.64 seconds
Build w/ext ELL - Make        PASS      1380.96 seconds
Incremental Build with patchesPASS      5642.52 seconds

Details
##############################
Test: CheckPatch - FAIL
Desc: Run checkpatch.pl script with rule in .checkpatch.conf
Output:
[BlueZ,1/4] tools: Fix memory leak in hciconfig
ERROR:TRAILING_WHITESPACE: trailing whitespace
#68: FILE: tools/hciconfig.c:84:
+^I$

/github/workspace/src/12842099.patch total: 1 errors, 0 warnings, 12 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

/github/workspace/src/12842099.patch has style problems, please review.

NOTE: Ignored message types: COMMIT_MESSAGE COMPLEX_MACRO CONST_STRUCT FILE_PATH_CHANGES MISSING_SIGN_OFF PREFER_PACKED SPDX_LICENSE_TAG SPLIT_STRING SSCANF_TO_KSTRTO

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.




---
Regards,
Linux Bluetooth

[PATCH BlueZ 1/4] tools: Fix memory leak in hciconfig

[Ildar Kamaletdinov]

printf() was using function that return dynamic allocated memory as
a parameter.

Found by Linux Verification Center (linuxtesting.org) with the SVACE
static analysis tool.
---
 tools/hciconfig.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tools/hciconfig.c b/tools/hciconfig.c
index e4d521583..a1c615bfa 100644
--- a/tools/hciconfig.c
+++ b/tools/hciconfig.c
@@ -80,7 +80,11 @@ static void print_pkt_type(struct hci_dev_info *di)
 
 static void print_link_policy(struct hci_dev_info *di)
 {
-	printf("\tLink policy: %s\n", hci_lptostr(di->link_policy));
+	char *str;
+
+	str = hci_lptostr(di->link_policy);
+	printf("\tLink policy: %s\n", str);
+	bt_free(str);
 }
 
 static void print_link_mode(struct hci_dev_info *di)
-- 
2.35.3

RE: Fix few more bugs found by SVACE

[bluez.test.bot]

[-- Attachment #1: Type: text/plain, Size: 998 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=639429

---Test result---

Test Summary:
CheckPatch                    PASS      5.75 seconds
GitLint                       PASS      4.05 seconds
Prep - Setup ELL              PASS      45.04 seconds
Build - Prep                  PASS      0.68 seconds
Build - Configure             PASS      8.92 seconds
Build - Make                  PASS      1359.48 seconds
Make Check                    PASS      11.38 seconds
Make Check w/Valgrind         PASS      460.06 seconds
Make Distcheck                PASS      246.02 seconds
Build w/ext ELL - Configure   PASS      8.85 seconds
Build w/ext ELL - Make        PASS      1354.51 seconds
Incremental Build with patchesPASS      5536.54 seconds



---
Regards,
Linux Bluetooth