[PW_SID:852882] [1/2] dbus: add dbus-over-tcp support

[IWDTestBot]

l_dbus_new() will now accept tcp endpoints, however it will only accept
a numeric address for 'host'; it will not resolve hostnames. This is so
we can avoid a potential long, blocking call to getaddrinfo().

The connect() call to the host is also non-blocking. This means that
auth will not happen until you start the event loop (with a call to
l_main_run() et. al.).

Co-authored-by: Ramon Ribeiro rhpr@cesar.org.br

ell/dbus.c | 111 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 111 insertions(+)

[IWDTestBot]

Fetch PR
Test ID: fetch
Desc: Fetch the PR commits for this CI run
Duration: 0.00 seconds
Result: PASS

GitLint
Test ID: gitlint
Desc: Run gitlint with rule in .gitlint
Duration: 0.00 seconds
Result: SKIP

Output:

Patchwork not being used, skipping

Prep - Setup ELL
Test ID: setupell
Desc: Clone, build, and install ELL
Duration: 43.97 seconds
Result: PASS

Make Distcheck
Test ID: makedistcheck
Desc: Run distcheck to check the distribution
Duration: 42.93 seconds
Result: PASS

Build - Configure
Test ID: build
Desc: Configure the BlueZ source tree
Duration: 30.95 seconds
Result: PASS

Make Check
Test ID: makecheck
Desc: Run 'make check'
Duration: 2.86 seconds
Result: PASS

Make Check w/Valgrind
Test ID: makecheckvalgrind
Desc: Run 'make check' with Valgrind
Duration: 95.48 seconds
Result: PASS

Incremental Build with patches
Test ID: incremental_build
Desc: Incremental build per patch in the series
Duration: 0.00 seconds
Result: SKIP

Output:

Patchwork not being used, skipping

Autotest Runner
Test ID: testrunner
Desc: Runs IWD's autotest framework
Duration: 1858.91 seconds
Result: PASS

Clang Build
Test ID: clang
Desc: Build IWD using clang compiler
Duration: 72.29 seconds
Result: FAIL

Output:

ell/dbus.c:1217:19: error: variable 'dbus' is used uninitialized whenever 'for' loop exits because its condition is false [-Werror,-Wsometimes-uninitialized]
        for (iter = res; iter; iter = iter->ai_next) {
                         ^~~~
ell/dbus.c:1241:9: note: uninitialized use occurs here
        return dbus;
               ^~~~
ell/dbus.c:1217:19: note: remove the condition if it is always true
        for (iter = res; iter; iter = iter->ai_next) {
                         ^~~~
ell/dbus.c:1178:21: note: initialize the variable 'dbus' to silence this warning
        struct l_dbus *dbus;
                           ^
                            = NULL
1 error generated.
make[1]: *** [Makefile:2560: ell/dbus.lo] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1716: all] Error 2