From: kremlin Date: Tue, 8 Jul 2014 08:15:51 +0000 (-0500) Subject: more work on managing four interfaces as separate PIDs, new makefile rules for buildi... X-Git-Url: https://uglyman.kremlin.cc/gitweb/gitweb.cgi?a=commitdiff_plain;h=c09a09bfcbfbd12fb6b48e06f087429b1b6ac864;p=systembsd.git more work on managing four interfaces as separate PIDs, new makefile rules for building and installing standalone interface binaries, a little documentation and preproccessor logic --- diff --git a/.gitignore b/.gitignore index c2a04c0..725f52f 100644 --- a/.gitignore +++ b/.gitignore @@ -1,4 +1,5 @@ *.core +bin/* bin/*.out bin/*.bin bin/*.o diff --git a/Makefile b/Makefile index bcf9813..2d0ad82 100644 --- a/Makefile +++ b/Makefile @@ -13,14 +13,27 @@ all: build build: gcc -o bin/out.bin $(DEBUGF) $(GLIBF) $(SANITY) $(SRCDIR)/main.c +build-interface-binaries: + gcc -o bin/systemd-hostnamed-handler $(DEBUGF) $(GLIBF) $(SANITY) -D COMPILE_HOSTNAMED_BINARY $(SRCDIR)/main.c + gcc -o bin/systemd-localed-handler $(DEBUGF) $(GLIBF) $(SANITY) -D COMPILE_LOCALED_BINARY $(SRCDIR)/main.c + gcc -o bin/systemd-timedated-handler $(DEBUGF) $(GLIBF) $(SANITY) -D COMPILE_TIMEDATED_BINARY $(SRCDIR)/main.c + gcc -o bin/systemd-logind-handler $(DEBUGF) $(GLIBF) $(SANITY) -D COMPILE_LOGIND_BINARY $(SRCDIR)/main.c + publish: gcc -o bin/out.bin $(CFLAGS) $(GLIBF) $(SANITY) $(SRCDIR)/main.c clean: rm bin/* -install: _install_conf +install: _install_conf _install_interface_binaries _install_conf: cp conf/*-dbus.conf /etc/dbus-1/system.d/ cp conf/systemd_compat.conf /etc/ + +_install_interface_binaries: + cp bin/systemd-hostnamed-handler /usr/local/libexec/ + cp bin/systemd-localed-handler /usr/local/libexec/ + cp bin/systemd-timedated-handler /usr/local/libexec/ + cp bin/systemd-logind-handler /usr/local/libexec/ + diff --git a/TODO b/TODO index 8463eba..6312812 100644 --- a/TODO +++ b/TODO @@ -1,2 +1,3 @@ * get autoconf stuff figured out * handle SIGINTs so file descriptors are dropped properly, otherwise we get bus errors next run + * document how gdbus-codegen files always generate the same 'typedef structs' per interface pair, and how those pairs must be snipped as they cause "already defined" compiler errors diff --git a/src/interfaces/hostnamed/hostnamed.c b/src/interfaces/hostnamed/hostnamed.c index ad7df31..f250aaa 100644 --- a/src/interfaces/hostnamed/hostnamed.c +++ b/src/interfaces/hostnamed/hostnamed.c @@ -196,22 +196,9 @@ static void hostnamed_on_name_lost(GDBusConnection *conn, } /* safe call to try and start hostnamed */ -GError *hostnamed_init() { +void hostnamed_init() { guint bus_descriptor; - GError *err = NULL; - gchar **hostnamed_ispect_xml; - gchar *hostnamed_joined_xml; - - hostnamed_freeable = g_ptr_array_new(); - hostnamed_ispect_xml = g_malloc(3000); - - g_file_get_contents("conf/hostnamed-ispect.xml", hostnamed_ispect_xml, NULL, NULL); - hostnamed_joined_xml = g_strjoinv("\n", hostnamed_ispect_xml); - spect_data = g_dbus_node_info_new_for_xml(hostnamed_joined_xml, NULL); - - g_free(hostnamed_ispect_xml); - g_ptr_array_add(hostnamed_freeable, hostnamed_joined_xml); bus_descriptor = g_bus_own_name(G_BUS_TYPE_SYSTEM, "org.freedesktop.hostname1", @@ -223,7 +210,6 @@ GError *hostnamed_init() { NULL); /* TODO: malloc and return reference as if a main() closed */ - return err; } /* free()'s */ diff --git a/src/interfaces/localed/localed.c b/src/interfaces/localed/localed.c index 910c1e1..ef4fdea 100644 --- a/src/interfaces/localed/localed.c +++ b/src/interfaces/localed/localed.c @@ -114,7 +114,7 @@ static void localed_on_name_lost(GDBusConnection *conn, } /* safe call to try and start localed */ -GError *localed_init() { +void localed_init() { guint bus_descriptor; GError *err = NULL; @@ -141,7 +141,6 @@ GError *localed_init() { NULL); /* TODO: malloc and return reference as if a main() closed */ - return err; } /* free()'s */ diff --git a/src/main.c b/src/main.c index 3c30ae0..3bc4344 100644 --- a/src/main.c +++ b/src/main.c @@ -27,7 +27,8 @@ #include "interfaces/logind/logind.c" gboolean systemd_utils_init() { - if(!config_init()) { + + if(!config_init()) { gchar *tmp; tmp = "/etc/systemd_compat.conf"; @@ -39,20 +40,48 @@ gboolean systemd_utils_init() { int main() { - GMainLoop *mloop; - - if(!systemd_utils_init()) { - g_printf("failed to init, are you root?\n"); - return 1; /* TODO errno properly. grep for all "return 1;"s, not TODO'ing each one */ - } + GMainLoop *mloop; + mloop = g_main_loop_new(NULL, TRUE); + + #ifdef COMPILE_HOSTNAMED_BINARY + hostnamed_init(); + #endif + #ifdef COMPILE_LOCALED_BINARY + localed_init(); + #endif + #ifdef COMPILE_TIMEDATED_BINARY + #endif + #ifdef COMPILE_LOGIND_BINARY + #endif + + #if !defined(COMPILE_HOSTNAMED_BINARY) && !defined(COMPILE_LOCALED_BINARY) && !defined(COMPILE_TIMEDATED_BINARY) && !defined(COMPILE_LOGIND_BINARY) + + if(!systemd_utils_init()) { + g_printf("failed to init, are you root?\n"); + return 1; /* TODO errno properly. grep for all "return 1;"s, not TODO'ing each one */ + } + + gboolean hostnamed_init_ok, localed_init_ok; + GPid *hostnamed_pid, *localed_pid; + gchar *hostnamed_argv[0], *localed_argv[0]; + GSource *hostnamed_source, *localed_source, *timedated_source, *logind_source; + + hostnamed_argv[0] = "/usr/local/libexec/systemd-hostnamed-handler"; + localed_argv[0] = "/usr/local/libexec/systemd-localed-handler"; + + hostnamed_init_ok = g_spawn_async(NULL, hostnamed_argv, NULL, G_SPAWN_DEFAULT, NULL, NULL, hostnamed_pid, NULL); + localed_init_ok = g_spawn_async(NULL, localed_argv, NULL, G_SPAWN_DEFAULT, NULL, NULL, localed_pid, NULL); + + hostnamed_source = g_child_watch_source_new(*hostnamed_pid); + localed_source = g_child_watch_source_new(*localed_pid); - hostnamed_init(); - localed_init(); + /*g_source_attach(hostnamed_source, NULL); + g_source_attach(localed_source, NULL);*/ - mloop = g_main_loop_new(NULL, TRUE); + #endif - g_main_loop_run(mloop); - g_main_loop_unref(mloop); + g_main_loop_run(mloop); + g_main_loop_unref(mloop); - return 0; + return 0; }