[BlueZ,v1,1/2] gdbus: Add g_dbus_set_debug

Commit Message

Luiz Augusto von Dentz Oct. 29, 2024, 9:29 p.m. UTC

From: Luiz Augusto von Dentz <[e-mail]>

This adds g_dbus_set_debug which can be used to set a debug function to
be invoked on incoming/outgoing message.
---
 gdbus/gdbus.h  |   6 +++
 gdbus/object.c | 106 ++++++++++++++++++++++++++++++++++++++++++++-----
 2 files changed, 103 insertions(+), 9 deletions(-)

Comments

[e-mail] Oct. 29, 2024, 10:48 p.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=904414

---Test result---

Test Summary:
CheckPatch                    FAIL      1.07 seconds
GitLint                       PASS      0.58 seconds
BuildEll                      PASS      24.34 seconds
BluezMake                     FAIL      81.10 seconds
MakeCheck                     FAIL      2031.05 seconds
MakeDistcheck                 PASS      179.75 seconds
CheckValgrind                 FAIL      61.07 seconds
CheckSmatch                   FAIL      161.33 seconds
bluezmakeextell               FAIL      65.42 seconds
IncrementalBuild              FAIL      1476.11 seconds
ScanBuild                     FAIL      161.31 seconds

Details
##############################
Test: CheckPatch - FAIL
Desc: Run checkpatch.pl script
Output:
[BlueZ,v1,2/2] main: Add call to g_dbus_set_debug
WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#99: 
bluetoothd[3672799]: [:1.38799:method_call] > org.bluez.Device1.Connect [#761]

/github/workspace/src/src/13855556.patch total: 0 errors, 1 warnings, 18 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/src/13855556.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.


##############################
Test: BluezMake - FAIL
Desc: Build BlueZ
Output:

tools/mgmt-tester.c: In function ‘main’:
tools/mgmt-tester.c:12725:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
12725 | int main(int argc, char *argv[])
      |     ^~~~
profiles/input/manager.c: In function ‘input_init’:
profiles/input/manager.c:102:4: error: implicit declaration of function ‘free’ [-Werror=implicit-function-declaration]
  102 |    free(uhid_enabled);
      |    ^~~~
profiles/input/manager.c:102:4: error: incompatible implicit declaration of built-in function ‘free’ [-Werror]
profiles/input/manager.c:32:1: note: include ‘<stdlib.h>’ or provide a declaration of ‘free’
   31 | #include "server.h"
  +++ |+#include <stdlib.h>
   32 | 
cc1: all warnings being treated as errors
make[1]: *** [Makefile:10403: profiles/input/bluetoothd-manager.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:4691: all] Error 2
##############################
Test: MakeCheck - FAIL
Desc: Run Bluez Make Check
Output:

unit/test-avdtp.c: In function ‘main’:
unit/test-avdtp.c:766:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
  766 | int main(int argc, char *argv[])
      |     ^~~~
unit/test-avrcp.c: In function ‘main’:
unit/test-avrcp.c:989:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
  989 | int main(int argc, char *argv[])
      |     ^~~~
profiles/input/manager.c: In function ‘input_init’:
profiles/input/manager.c:102:4: error: implicit declaration of function ‘free’ [-Werror=implicit-function-declaration]
  102 |    free(uhid_enabled);
      |    ^~~~
profiles/input/manager.c:102:4: error: incompatible implicit declaration of built-in function ‘free’ [-Werror]
profiles/input/manager.c:32:1: note: include ‘<stdlib.h>’ or provide a declaration of ‘free’
   31 | #include "server.h"
  +++ |+#include <stdlib.h>
   32 | 
cc1: all warnings being treated as errors
make[1]: *** [Makefile:10403: profiles/input/bluetoothd-manager.o] Error 1
make: *** [Makefile:12356: check] Error 2
##############################
Test: CheckValgrind - FAIL
Desc: Run Bluez Make Check with Valgrind
Output:

tools/mgmt-tester.c: In function ‘main’:
tools/mgmt-tester.c:12725:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
12725 | int main(int argc, char *argv[])
      |     ^~~~
profiles/input/manager.c: In function ‘input_init’:
profiles/input/manager.c:102:4: error: implicit declaration of function ‘free’ [-Werror=implicit-function-declaration]
  102 |    free(uhid_enabled);
      |    ^~~~
profiles/input/manager.c:102:4: error: incompatible implicit declaration of built-in function ‘free’ [-Werror]
profiles/input/manager.c:32:1: note: include ‘<stdlib.h>’ or provide a declaration of ‘free’
   31 | #include "server.h"
  +++ |+#include <stdlib.h>
   32 | 
cc1: all warnings being treated as errors
make[1]: *** [Makefile:10403: profiles/input/bluetoothd-manager.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:12356: check] Error 2
##############################
Test: CheckSmatch - FAIL
Desc: Run smatch tool with source
Output:

src/shared/crypto.c:271:21: warning: Variable length array is used.
src/shared/crypto.c:272:23: warning: Variable length array is used.
src/shared/gatt-helpers.c:768:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:830:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:1323:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:1354:23: warning: Variable length array is used.
src/shared/gatt-server.c:278:25: warning: Variable length array is used.
src/shared/gatt-server.c:618:25: warning: Variable length array is used.
src/shared/gatt-server.c:716:25: warning: Variable length array is used.
src/shared/bap.c:296:25: warning: array of flexible structures
src/shared/bap.c: note: in included file:
./src/shared/ascs.h:88:25: warning: array of flexible structures
src/shared/shell.c: note: in included file (through /usr/include/readline/readline.h):
/usr/include/readline/rltypedefs.h:35:23: warning: non-ANSI function declaration of function 'Function'
/usr/include/readline/rltypedefs.h:36:25: warning: non-ANSI function declaration of function 'VFunction'
/usr/include/readline/rltypedefs.h:37:27: warning: non-ANSI function declaration of function 'CPFunction'
/usr/include/readline/rltypedefs.h:38:29: warning: non-ANSI function declaration of function 'CPPFunction'
src/shared/crypto.c:271:21: warning: Variable length array is used.
src/shared/crypto.c:272:23: warning: Variable length array is used.
src/shared/gatt-helpers.c:768:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:830:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:1323:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:1354:23: warning: Variable length array is used.
src/shared/gatt-server.c:278:25: warning: Variable length array is used.
src/shared/gatt-server.c:618:25: warning: Variable length array is used.
src/shared/gatt-server.c:716:25: warning: Variable length array is used.
src/shared/bap.c:296:25: warning: array of flexible structures
src/shared/bap.c: note: in included file:
./src/shared/ascs.h:88:25: warning: array of flexible structures
src/shared/shell.c: note: in included file (through /usr/include/readline/readline.h):
/usr/include/readline/rltypedefs.h:35:23: warning: non-ANSI function declaration of function 'Function'
/usr/include/readline/rltypedefs.h:36:25: warning: non-ANSI function declaration of function 'VFunction'
/usr/include/readline/rltypedefs.h:37:27: warning: non-ANSI function declaration of function 'CPFunction'
/usr/include/readline/rltypedefs.h:38:29: warning: non-ANSI function declaration of function 'CPPFunction'
tools/mesh-cfgtest.c:1453:17: warning: unknown escape sequence: '\%'
tools/sco-tester.c: note: in included file:
./lib/bluetooth.h:219:15: warning: array of flexible structures
./lib/bluetooth.h:224:31: warning: array of flexible structures
tools/bneptest.c:634:39: warning: unknown escape sequence: '\%'
tools/seq2bseq.c:57:26: warning: Variable length array is used.
tools/obex-client-tool.c: note: in included file (through /usr/include/readline/readline.h):
/usr/include/readline/rltypedefs.h:35:23: warning: non-ANSI function declaration of function 'Function'
/usr/include/readline/rltypedefs.h:36:25: warning: non-ANSI function declaration of function 'VFunction'
/usr/include/readline/rltypedefs.h:37:27: warning: non-ANSI function declaration of function 'CPFunction'
/usr/include/readline/rltypedefs.h:38:29: warning: non-ANSI function declaration of function 'CPPFunction'
android/avctp.c:505:34: warning: Variable length array is used.
android/avctp.c:556:34: warning: Variable length array is used.
unit/test-avrcp.c:373:26: warning: Variable length array is used.
unit/test-avrcp.c:398:26: warning: Variable length array is used.
unit/test-avrcp.c:414:24: warning: Variable length array is used.
android/avrcp-lib.c:1085:34: warning: Variable length array is used.
android/avrcp-lib.c:1583:34: warning: Variable length array is used.
android/avrcp-lib.c:1612:34: warning: Variable length array is used.
android/avrcp-lib.c:1638:34: warning: Variable length array is used.
profiles/input/manager.c: In function ‘input_init’:
profiles/input/manager.c:102:4: error: implicit declaration of function ‘free’ [-Werror=implicit-function-declaration]
  102 |    free(uhid_enabled);
      |    ^~~~
profiles/input/manager.c:102:4: error: incompatible implicit declaration of built-in function ‘free’ [-Werror]
profiles/input/manager.c:32:1: note: include ‘<stdlib.h>’ or provide a declaration of ‘free’
   31 | #include "server.h"
  +++ |+#include <stdlib.h>
   32 | 
cc1: all warnings being treated as errors
make[1]: *** [Makefile:10403: profiles/input/bluetoothd-manager.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:4691: all] Error 2
##############################
Test: bluezmakeextell - FAIL
Desc: Build Bluez with External ELL
Output:

profiles/input/manager.c: In function ‘input_init’:
profiles/input/manager.c:102:4: error: implicit declaration of function ‘free’ [-Werror=implicit-function-declaration]
  102 |    free(uhid_enabled);
      |    ^~~~
profiles/input/manager.c:102:4: error: incompatible implicit declaration of built-in function ‘free’ [-Werror]
profiles/input/manager.c:32:1: note: include ‘<stdlib.h>’ or provide a declaration of ‘free’
   31 | #include "server.h"
  +++ |+#include <stdlib.h>
   32 | 
cc1: all warnings being treated as errors
make[1]: *** [Makefile:10403: profiles/input/bluetoothd-manager.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:4691: all] Error 2
##############################
Test: IncrementalBuild - FAIL
Desc: Incremental build with the patches in the series
Output:
[BlueZ,v1,1/2] gdbus: Add g_dbus_set_debug

tools/mgmt-tester.c: In function ‘main’:
tools/mgmt-tester.c:12725:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
12725 | int main(int argc, char *argv[])
      |     ^~~~
unit/test-avdtp.c: In function ‘main’:
unit/test-avdtp.c:766:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
  766 | int main(int argc, char *argv[])
      |     ^~~~
unit/test-avrcp.c: In function ‘main’:
unit/test-avrcp.c:989:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
  989 | int main(int argc, char *argv[])
      |     ^~~~
profiles/input/manager.c: In function ‘input_init’:
profiles/input/manager.c:102:4: error: implicit declaration of function ‘free’ [-Werror=implicit-function-declaration]
  102 |    free(uhid_enabled);
      |    ^~~~
profiles/input/manager.c:102:4: error: incompatible implicit declaration of built-in function ‘free’ [-Werror]
profiles/input/manager.c:32:1: note: include ‘<stdlib.h>’ or provide a declaration of ‘free’
   31 | #include "server.h"
  +++ |+#include <stdlib.h>
   32 | 
cc1: all warnings being treated as errors
make[1]: *** [Makefile:10403: profiles/input/bluetoothd-manager.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:4691: all] Error 2
##############################
Test: ScanBuild - FAIL
Desc: Run Scan Build
Output:

src/shared/gatt-client.c:451:21: warning: Use of memory after it is freed
        gatt_db_unregister(op->client->db, op->db_id);
                           ^~~~~~~~~~
src/shared/gatt-client.c:696:2: warning: Use of memory after it is freed
        discovery_op_complete(op, false, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:996:2: warning: Use of memory after it is freed
        discovery_op_complete(op, success, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1102:2: warning: Use of memory after it is freed
        discovery_op_complete(op, success, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1296:2: warning: Use of memory after it is freed
        discovery_op_complete(op, success, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1361:2: warning: Use of memory after it is freed
        discovery_op_complete(op, success, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1636:6: warning: Use of memory after it is freed
        if (read_db_hash(op)) {
            ^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1641:2: warning: Use of memory after it is freed
        discover_all(op);
        ^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:2145:6: warning: Use of memory after it is freed
        if (read_db_hash(op)) {
            ^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:2153:8: warning: Use of memory after it is freed
                                                        discovery_op_ref(op),
                                                        ^~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:3242:2: warning: Use of memory after it is freed
        complete_write_long_op(req, success, 0, false);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:3264:2: warning: Use of memory after it is freed
        request_unref(req);
        ^~~~~~~~~~~~~~~~~~
12 warnings generated.
src/shared/gatt-client.c:451:21: warning: Use of memory after it is freed
        gatt_db_unregister(op->client->db, op->db_id);
                           ^~~~~~~~~~
src/shared/gatt-client.c:696:2: warning: Use of memory after it is freed
        discovery_op_complete(op, false, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:996:2: warning: Use of memory after it is freed
        discovery_op_complete(op, success, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1102:2: warning: Use of memory after it is freed
        discovery_op_complete(op, success, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1296:2: warning: Use of memory after it is freed
        discovery_op_complete(op, success, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1361:2: warning: Use of memory after it is freed
        discovery_op_complete(op, success, att_ecode);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1636:6: warning: Use of memory after it is freed
        if (read_db_hash(op)) {
            ^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1641:2: warning: Use of memory after it is freed
        discover_all(op);
        ^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:2145:6: warning: Use of memory after it is freed
        if (read_db_hash(op)) {
            ^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:2153:8: warning: Use of memory after it is freed
                                                        discovery_op_ref(op),
                                                        ^~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:3242:2: warning: Use of memory after it is freed
        complete_write_long_op(req, success, 0, false);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:3264:2: warning: Use of memory after it is freed
        request_unref(req);
        ^~~~~~~~~~~~~~~~~~
12 warnings generated.
tools/hciattach.c:817:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
        if ((n = read_hci_event(fd, resp, 10)) < 0) {
             ^   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:865:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
        if ((n = read_hci_event(fd, resp, 4)) < 0) {
             ^   ~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:887:8: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
                if ((n = read_hci_event(fd, resp, 10)) < 0) {
                     ^   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:909:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
        if ((n = read_hci_event(fd, resp, 4)) < 0) {
             ^   ~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:930:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
        if ((n = read_hci_event(fd, resp, 4)) < 0) {
             ^   ~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:974:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
        if ((n = read_hci_event(fd, resp, 6)) < 0) {
             ^   ~~~~~~~~~~~~~~~~~~~~~~~~~~~
6 warnings generated.
src/oui.c:50:2: warning: Value stored to 'hwdb' is never read
        hwdb = udev_hwdb_unref(hwdb);
        ^      ~~~~~~~~~~~~~~~~~~~~~
src/oui.c:53:2: warning: Value stored to 'udev' is never read
        udev = udev_unref(udev);
        ^      ~~~~~~~~~~~~~~~~
2 warnings generated.
tools/hcidump.c:180:9: warning: Potential leak of memory pointed to by 'dp'
                                if (fds[i].fd == sock)
                                    ^~~
tools/hcidump.c:248:17: warning: Assigned value is garbage or undefined
                                dh->ts_sec  = htobl(frm.ts.tv_sec);
                                            ^ ~~~~~~~~~~~~~~~~~~~~
tools/hcidump.c:326:9: warning: 1st function call argument is an uninitialized value
                                if (be32toh(dp.flags) & 0x02) {
                                    ^~~~~~~~~~~~~~~~~
/usr/include/endian.h:46:22: note: expanded from macro 'be32toh'
#  define be32toh(x) __bswap_32 (x)
                     ^~~~~~~~~~~~~~
tools/hcidump.c:341:20: warning: 1st function call argument is an uninitialized value
                                frm.data_len = be32toh(dp.len);
                                               ^~~~~~~~~~~~~~~
/usr/include/endian.h:46:22: note: expanded from macro 'be32toh'
#  define be32toh(x) __bswap_32 (x)
                     ^~~~~~~~~~~~~~
tools/hcidump.c:346:14: warning: 1st function call argument is an uninitialized value
                                opcode = be32toh(dp.flags) & 0xffff;
                                         ^~~~~~~~~~~~~~~~~
/usr/include/endian.h:46:22: note: expanded from macro 'be32toh'
#  define be32toh(x) __bswap_32 (x)
                     ^~~~~~~~~~~~~~
tools/hcidump.c:384:17: warning: Assigned value is garbage or undefined
                        frm.data_len = btohs(dh.len);
                                     ^ ~~~~~~~~~~~~~
tools/hcidump.c:394:11: warning: Assigned value is garbage or undefined
                frm.len = frm.data_len;
                        ^ ~~~~~~~~~~~~
tools/hcidump.c:398:9: warning: 1st function call argument is an uninitialized value
                        ts = be64toh(ph.ts);
                             ^~~~~~~~~~~~~~
/usr/include/endian.h:51:22: note: expanded from macro 'be64toh'
#  define be64toh(x) __bswap_64 (x)
                     ^~~~~~~~~~~~~~
tools/hcidump.c:403:13: warning: 1st function call argument is an uninitialized value
                        frm.in = be32toh(dp.flags) & 0x01;
                                 ^~~~~~~~~~~~~~~~~
/usr/include/endian.h:46:22: note: expanded from macro 'be32toh'
#  define be32toh(x) __bswap_32 (x)
                     ^~~~~~~~~~~~~~
tools/hcidump.c:408:11: warning: Assigned value is garbage or undefined
                        frm.in = dh.in;
                               ^ ~~~~~
tools/hcidump.c:437:7: warning: Null pointer passed to 1st parameter expecting 'nonnull'
        fd = open(file, open_flags, 0644);
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
11 warnings generated.
tools/rfcomm.c:234:3: warning: Value stored to 'i' is never read
                i = execvp(cmdargv[0], cmdargv);
                ^   ~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/rfcomm.c:234:7: warning: Null pointer passed to 1st parameter expecting 'nonnull'
                i = execvp(cmdargv[0], cmdargv);
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/rfcomm.c:354:8: warning: Although the value stored to 'fd' is used in the enclosing expression, the value is never actually read from 'fd'
                if ((fd = open(devname, O_RDONLY | O_NOCTTY)) < 0) {
                     ^    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/rfcomm.c:497:14: warning: Assigned value is garbage or undefined
        req.channel = raddr.rc_channel;
                    ^ ~~~~~~~~~~~~~~~~
tools/rfcomm.c:515:8: warning: Although the value stored to 'fd' is used in the enclosing expression, the value is never actually read from 'fd'
                if ((fd = open(devname, O_RDONLY | O_NOCTTY)) < 0) {
                     ^    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
5 warnings generated.
src/sdp-xml.c:126:10: warning: Assigned value is garbage or undefined
                buf[1] = data[i + 1];
                       ^ ~~~~~~~~~~~
src/sdp-xml.c:300:11: warning: Assigned value is garbage or undefined
                        buf[1] = data[i + 1];
                               ^ ~~~~~~~~~~~
src/sdp-xml.c:338:11: warning: Assigned value is garbage or undefined
                        buf[1] = data[i + 1];
                               ^ ~~~~~~~~~~~
3 warnings generated.
tools/ciptool.c:350:7: warning: 5th function call argument is an uninitialized value
        sk = do_connect(ctl, dev_id, &src, &dst, psm, (1 << CMTP_LOOPBACK));
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
tools/sdptool.c:941:26: warning: Result of 'malloc' is converted to a pointer of type 'uint32_t', which is incompatible with sizeof operand type 'int'
                        uint32_t *value_int = malloc(sizeof(int));
                        ~~~~~~~~~~            ^~~~~~ ~~~~~~~~~~~
tools/sdptool.c:980:4: warning: 1st function call argument is an uninitialized value
                        free(allocArray[i]);
                        ^~~~~~~~~~~~~~~~~~~
tools/sdptool.c:3777:2: warning: Potential leak of memory pointed to by 'si.name'
        return add_service(0, &si);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~
tools/sdptool.c:4112:4: warning: Potential leak of memory pointed to by 'context.svc'
                        return -1;
                        ^~~~~~~~~
4 warnings generated.
tools/avtest.c:225:5: warning: Value stored to 'len' is never read
                                len = write(sk, buf, 3);
                                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:235:5: warning: Value stored to 'len' is never read
                                len = write(sk, buf, 4);
                                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:244:5: warning: Value stored to 'len' is never read
                                len = write(sk, buf, 3);
                                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:258:5: warning: Value stored to 'len' is never read
                                len = write(sk, buf,
                                ^     ~~~~~~~~~~~~~~
tools/avtest.c:265:5: warning: Value stored to 'len' is never read
                                len = write(sk, buf,
                                ^     ~~~~~~~~~~~~~~
tools/avtest.c:272:5: warning: Value stored to 'len' is never read
                                len = write(sk, buf,
                                ^     ~~~~~~~~~~~~~~
tools/avtest.c:279:5: warning: Value stored to 'len' is never read
                                len = write(sk, buf,
                                ^     ~~~~~~~~~~~~~~
tools/avtest.c:291:5: warning: Value stored to 'len' is never read
                                len = write(sk, buf, 4);
                                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:295:5: warning: Value stored to 'len' is never read
                                len = write(sk, buf, 2);
                                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:304:5: warning: Value stored to 'len' is never read
                                len = write(sk, buf, 3);
                                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:308:5: warning: Value stored to 'len' is never read
                                len = write(sk, buf, 2);
                                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:317:5: warning: Value stored to 'len' is never read
                                len = write(sk, buf, 3);
                                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:324:5: warning: Value stored to 'len' is never read
                                len = write(sk, buf, 2);
                                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:346:5: warning: Value stored to 'len' is never read
                                len = write(sk, buf, 4);
                                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:350:5: warning: Value stored to 'len' is never read
                                len = write(sk, buf, 2);
                                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:359:5: warning: Value stored to 'len' is never read
                                len = write(sk, buf, 3);
                                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:363:5: warning: Value stored to 'len' is never read
                                len = write(sk, buf, 2);
                                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:376:5: warning: Value stored to 'len' is never read
                                len = write(sk, buf, 4);
                                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:380:5: warning: Value stored to 'len' is never read
                                len = write(sk, buf, 2);
                                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:387:4: warning: Value stored to 'len' is never read
                        len = write(sk, buf, 2);
                        ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:397:4: warning: Value stored to 'len' is never read
                        len = write(sk, buf, 2);
                        ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:562:3: warning: Value stored to 'len' is never read
                len = write(sk, buf, 2);
                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:570:3: warning: Value stored to 'len' is never read
                len = write(sk, buf, invalid ? 2 : 3);
                ^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/avtest.c:584:3: warning: Value stored to 'len' is never read
                len = write(sk, buf, 4 + sizeof(media_transport));
                ^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/avtest.c:597:3: warning: Value stored to 'len' is never read
                len = write(sk, buf, 3);
                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:607:3: warning: Value stored to 'len' is never read
                len = write(sk, buf, 3);
                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:619:3: warning: Value stored to 'len' is never read
                len = write(sk, buf, 3);
                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:634:3: warning: Value stored to 'len' is never read
                len = write(sk, buf, 3);
                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:646:3: warning: Value stored to 'len' is never read
                len = write(sk, buf, 3);
                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:655:3: warning: Value stored to 'len' is never read
                len = write(sk, buf, 3);
                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:662:3: warning: Value stored to 'len' is never read
                len = write(sk, buf, 2);
                ^     ~~~~~~~~~~~~~~~~~
tools/avtest.c:698:2: warning: Value stored to 'len' is never read
        len = write(sk, buf, AVCTP_HEADER_LENGTH + sizeof(play_pressed));
        ^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
32 warnings generated.
tools/btproxy.c:836:15: warning: Null pointer passed to 1st parameter expecting 'nonnull'
                        tcp_port = atoi(optarg);
                                   ^~~~~~~~~~~~
tools/btproxy.c:839:8: warning: Null pointer passed to 1st parameter expecting 'nonnull'
                        if (strlen(optarg) > 3 && !strncmp(optarg, "hci", 3))
                            ^~~~~~~~~~~~~~
2 warnings generated.
tools/create-image.c:76:3: warning: Value stored to 'fd' is never read
                fd = -1;
                ^    ~~
tools/create-image.c:84:3: warning: Value stored to 'fd' is never read
                fd = -1;
                ^    ~~
tools/create-image.c:92:3: warning: Value stored to 'fd' is never read
                fd = -1;
                ^    ~~
tools/create-image.c:105:2: warning: Value stored to 'fd' is never read
        fd = -1;
        ^    ~~
4 warnings generated.
tools/btgatt-client.c:1824:2: warning: Value stored to 'argv' is never read
        argv += optind;
        ^       ~~~~~~
1 warning generated.
tools/btgatt-server.c:1212:2: warning: Value stored to 'argv' is never read
        argv -= optind;
        ^       ~~~~~~
1 warning generated.
tools/check-selftest.c:42:3: warning: Value stored to 'ptr' is never read
                ptr = fgets(result, sizeof(result), fp);
                ^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
tools/gatt-service.c:294:2: warning: 2nd function call argument is an uninitialized value
        chr_write(chr, value, len);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
tools/obex-server-tool.c:133:13: warning: Null pointer passed to 1st parameter expecting 'nonnull'
        data->fd = open(name, O_WRONLY | O_CREAT | O_NOCTTY, 0600);
                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/obex-server-tool.c:192:13: warning: Null pointer passed to 1st parameter expecting 'nonnull'
        data->fd = open(name, O_RDONLY | O_NOCTTY, 0);
                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
tools/btpclientctl.c:402:3: warning: Value stored to 'bit' is never read
                bit = 0;
                ^     ~
tools/btpclientctl.c:1655:2: warning: Null pointer passed to 2nd parameter expecting 'nonnull'
        memcpy(cp->data, ad_data, ad_len);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
src/sdpd-request.c:211:13: warning: Result of 'malloc' is converted to a pointer of type 'char', which is incompatible with sizeof operand type 'uint16_t'
                                pElem = malloc(sizeof(uint16_t));
                                        ^~~~~~ ~~~~~~~~~~~~~~~~
src/sdpd-request.c:239:13: warning: Result of 'malloc' is converted to a pointer of type 'char', which is incompatible with sizeof operand type 'uint32_t'
                                pElem = malloc(sizeof(uint32_t));
                                        ^~~~~~ ~~~~~~~~~~~~~~~~
2 warnings generated.
android/avrcp-lib.c:1968:3: warning: 1st function call argument is an uninitialized value
                g_free(text[i]);
                ^~~~~~~~~~~~~~~
1 warning generated.
profiles/input/manager.c: In function ‘input_init’:
profiles/input/manager.c:102:4: error: implicit declaration of function ‘free’ [-Werror=implicit-function-declaration]
  102 |    free(uhid_enabled);
      |    ^~~~
profiles/input/manager.c:102:4: error: incompatible implicit declaration of built-in function ‘free’ [-Werror]
profiles/input/manager.c:32:1: note: include ‘<stdlib.h>’ or provide a declaration of ‘free’
   31 | #include "server.h"
  +++ |+#include <stdlib.h>
   32 | 
cc1: all warnings being treated as errors
make[1]: *** [Makefile:10403: profiles/input/bluetoothd-manager.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:4691: all] Error 2


---
Regards,
Linux Bluetooth

Patch

diff --git a/gdbus/gdbus.h b/gdbus/gdbus.h
index d7be17661149..24006a0d54d6 100644
--- a/gdbus/gdbus.h
+++ b/gdbus/gdbus.h
@@ -234,6 +234,12 @@  struct GDBusSecurityTable {
 void g_dbus_set_flags(int flags);
 int g_dbus_get_flags(void);
 
+typedef void (*g_dbus_destroy_func_t)(void *user_data);
+typedef void (*g_dbus_debug_func_t)(const char *str, void *user_data);
+
+void g_dbus_set_debug(g_dbus_debug_func_t cb, void *user_data,
+				g_dbus_destroy_func_t destroy);
+
 gboolean g_dbus_register_interface(DBusConnection *connection,
 					const char *path, const char *name,
 					const GDBusMethodTable *methods,
diff --git a/gdbus/object.c b/gdbus/object.c
index 72d2d46e30ef..1c19355cdbfe 100644
--- a/gdbus/object.c
+++ b/gdbus/object.c
@@ -20,6 +20,7 @@ 
 #include <dbus/dbus.h>
 
 #include "gdbus.h"
+#include "src/shared/util.h"
 
 #define info(fmt...)
 #define error(fmt...)
@@ -72,9 +73,16 @@  struct property_data {
 	DBusMessage *message;
 };
 
+struct debug_data {
+	g_dbus_debug_func_t func;
+	g_dbus_destroy_func_t destroy;
+	void *data;
+};
+
 static int global_flags = 0;
 static struct generic_data *root;
 static GSList *pending = NULL;
+static struct debug_data debug = { NULL, NULL, NULL };
 
 static gboolean process_changes(gpointer user_data);
 static void process_properties_from_interface(struct generic_data *data,
@@ -124,6 +132,20 @@  static bool check_testing(int flags, int flag)
 	return !(global_flags & G_DBUS_FLAG_ENABLE_TESTING);
 }
 
+static void g_dbus_debug(const char *format, ...)
+{
+	va_list va;
+	char str[MAX_INPUT];
+
+	if (!format || !debug.func)
+		return;
+
+	va_start(va, format);
+	vsnprintf(str, sizeof(str), format, va);
+	debug.func(str, debug.data);
+	va_end(va);
+}
+
 static void generate_interface_xml(GString *gstr, struct interface_data *iface)
 {
 	const GDBusMethodTable *method;
@@ -565,6 +587,22 @@  static void append_interface(gpointer data, gpointer user_data)
 	dbus_message_iter_close_container(array, &entry);
 }
 
+static const char *dbus_message_type_string(DBusMessage *msg)
+{
+	return dbus_message_type_to_string(dbus_message_get_type(msg));
+}
+
+static void g_dbus_send_unref(DBusConnection *conn, DBusMessage *msg)
+{
+	g_dbus_debug("[%s] %s.%s",
+			dbus_message_type_string(msg),
+			dbus_message_get_interface(msg),
+			dbus_message_get_member(msg));
+
+	dbus_connection_send(conn, msg, NULL);
+	dbus_message_unref(msg);
+}
+
 static void emit_interfaces_added(struct generic_data *data)
 {
 	DBusMessage *signal;
@@ -605,9 +643,8 @@  static void emit_interfaces_added(struct generic_data *data)
 
 	dbus_message_iter_close_container(&iter, &array);
 
-	/* Use dbus_connection_send to avoid recursive calls to g_dbus_flush */
-	dbus_connection_send(data->conn, signal, NULL);
-	dbus_message_unref(signal);
+	/* Use g_dbus_send_unref to avoid recursive calls to g_dbus_flush */
+	g_dbus_send_unref(data->conn, signal);
 }
 
 static struct interface_data *find_interface(GSList *interfaces,
@@ -1002,9 +1039,8 @@  static void emit_interfaces_removed(struct generic_data *data)
 
 	dbus_message_iter_close_container(&iter, &array);
 
-	/* Use dbus_connection_send to avoid recursive calls to g_dbus_flush */
-	dbus_connection_send(data->conn, signal, NULL);
-	dbus_message_unref(signal);
+	/* Use g_dbus_send_unref to avoid recursive calls to g_dbus_flush */
+	g_dbus_send_unref(data->conn, signal);
 }
 
 static void remove_pending(struct generic_data *data)
@@ -1069,6 +1105,13 @@  static DBusHandlerResult generic_message(DBusConnection *connection,
 	const GDBusMethodTable *method;
 	const char *interface;
 
+	g_dbus_debug("[%s:%s] > %s.%s [#%d]",
+			dbus_message_get_sender(message),
+			dbus_message_type_string(message),
+			dbus_message_get_interface(message),
+			dbus_message_get_member(message),
+			dbus_message_get_serial(message));
+
 	interface = dbus_message_get_interface(message);
 
 	iface = find_interface(data->interfaces, interface);
@@ -1559,6 +1602,35 @@  gboolean g_dbus_send_message(DBusConnection *connection, DBusMessage *message)
 	/* Flush pending signal to guarantee message order */
 	g_dbus_flush(connection);
 
+	switch (dbus_message_get_type(message)) {
+	case DBUS_MESSAGE_TYPE_METHOD_RETURN:
+		g_dbus_debug("[%s:%s] < [#%d]",
+				dbus_message_get_destination(message),
+				dbus_message_type_string(message),
+				dbus_message_get_reply_serial(message));
+		break;
+	case DBUS_MESSAGE_TYPE_ERROR:
+		g_dbus_debug("[%s:%s] < %s [#%d]",
+				dbus_message_get_destination(message),
+				dbus_message_type_string(message),
+				dbus_message_get_error_name(message),
+				dbus_message_get_reply_serial(message));
+		break;
+	case DBUS_MESSAGE_TYPE_SIGNAL:
+		g_dbus_debug("[%s] %s.%s",
+				dbus_message_type_string(message),
+				dbus_message_get_interface(message),
+				dbus_message_get_member(message));
+		break;
+	default:
+		g_dbus_debug("[%s:%s] < %s.%s",
+				dbus_message_get_destination(message),
+				dbus_message_type_string(message),
+				dbus_message_get_interface(message),
+				dbus_message_get_member(message));
+		break;
+	}
+
 	result = dbus_connection_send(connection, message, NULL);
 
 out:
@@ -1584,6 +1656,12 @@  gboolean g_dbus_send_message_with_reply(DBusConnection *connection,
 		return FALSE;
 	}
 
+	g_dbus_debug("[%s:%s] < %s.%s",
+			dbus_message_get_destination(message),
+			dbus_message_type_string(message),
+			dbus_message_get_interface(message),
+			dbus_message_get_member(message));
+
 	return ret;
 }
 
@@ -1756,9 +1834,8 @@  static void process_properties_from_interface(struct generic_data *data,
 	g_slist_free(iface->pending_prop);
 	iface->pending_prop = NULL;
 
-	/* Use dbus_connection_send to avoid recursive calls to g_dbus_flush */
-	dbus_connection_send(data->conn, signal, NULL);
-	dbus_message_unref(signal);
+	/* Use g_dbus_send_unref to avoid recursive calls to g_dbus_flush */
+	g_dbus_send_unref(data->conn, signal);
 }
 
 static void process_property_changes(struct generic_data *data)
@@ -1885,3 +1962,14 @@  int g_dbus_get_flags(void)
 {
 	return global_flags;
 }
+
+void g_dbus_set_debug(g_dbus_debug_func_t cb, void *user_data,
+				g_dbus_destroy_func_t destroy)
+{
+	if (debug.destroy)
+		debug.destroy(debug.data);
+
+	debug.func = cb;
+	debug.destroy = destroy;
+	debug.data = user_data;
+}