SBUS: use sss_ptr_hash for signals table This patch reuses sss_ptr_hash module introduced in NSS patches in sbus code. Reviewed-by: Fabiano Fidêncio <fidencio@redhat.com>

SBUS: Fix warnings -Wshadow src/sbus/sssd_dbus_invokers.c -fPIC -DPIC -o src/sbus/.libs/libsss_util_la-sssd_dbus_invokers.o src/sbus/sssd_dbus_introspect.c: In function 'sbus_introspect_generate_signals': src/sbus/sssd_dbus_introspect.c:206: warning: declaration of 'signal' shadows a global declaration /usr/include/signal.h:101: warning: shadowed declaration is here src/sbus/sssd_dbus_introspect.c: In function 'sbus_introspect_generate_properties': src/sbus/sssd_dbus_introspect.c:243: warning: declaration of 'access' shadows a global declaration /usr/include/unistd.h:288: warning: shadowed declaration is here src/sbus/sssd_dbus_signals.c:29: warning: declaration of 'signal' shadows a global declaration /usr/include/signal.h:101: warning: shadowed declaration is here src/sbus/sssd_dbus_signals.c: In function 'sbus_new_incoming_signal': src/sbus/sssd_dbus_signals.c:39: warning: declaration of 'signal' shadows a global declaration /usr/include/signal.h:101: warning: shadowed declaration is here src/sbus/sssd_dbus_signals.c: In function 'sbus_incoming_signal_hash_add': src/sbus/sssd_dbus_signals.c:73: warning: declaration of 'signal' shadows a global declaration /usr/include/signal.h:101: warning: shadowed declaration is here src/sbus/sssd_dbus_signals.c: In function 'sbus_incoming_signal_hash_lookup': src/sbus/sssd_dbus_signals.c:134: warning: declaration of 'signal' shadows a global declaration /usr/include/signal.h:101: warning: shadowed declaration is here src/sbus/sssd_dbus_signals.c: In function 'sbus_signal_listen': src/sbus/sssd_dbus_signals.c:168: warning: declaration of 'signal' shadows a global declaration /usr/include/signal.h:101: warning: shadowed declaration is here src/sbus/sssd_dbus_signals.c: In function 'sbus_signal_handler': src/sbus/sssd_dbus_signals.c:227: warning: declaration of 'signal' shadows a global declaration /usr/include/signal.h:101: warning: shadowed declaration is here src/sbus/sssd_dbus_signals.c: In function 'sbus_signal_handler_got_caller_id': src/sbus/sssd_dbus_signals.c:264: warning: declaration of 'signal' shadows a global declaration /usr/include/signal.h:101: warning: shadowed declaration is here src/sbus/sssd_dbus_common_signals.c: In function 'sbus_signal_name_owner_changed': src/sbus/sssd_dbus_common_signals.c:30: warning: declaration of 'signal' shadows a global declaration /usr/include/signal.h:101: warning: shadowed declaration is here src/sbus/sssd_dbus_common_signals.c: In function ‘sbus_signal_name_owner_changed’: src/sbus/sssd_dbus_common_signals.c:30: warning: declaration of ‘signal’ shadows a global declaration /usr/include/signal.h:101: warning: shadowed declaration is here Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

sbus: Add a special error code for messages sent by the bus itself Reviewed-by: Pavel Březina <pbrezina@redhat.com>

sbus: add support for incoming signals Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>