X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=src%2Fsystemctl%2Fsystemctl.c;h=12e343e8530a71f8676daac08bc138a7e327cb6a;hb=1700761b0678a5f5b43dc5224a97cc1922f74fad;hp=5deacbf36b301647e2df5c87af0b7c5af18edf9f;hpb=883127fd84a05927f33fd25c868c52cce2123362;p=elogind.git diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index 5deacbf36..12e343e85 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -116,11 +116,6 @@ static enum action { ACTION_CANCEL_SHUTDOWN, _ACTION_MAX } arg_action = ACTION_SYSTEMCTL; -static enum dot { - DOT_ALL, - DOT_ORDER, - DOT_REQUIRE -} arg_dot = DOT_ALL; static enum transport { TRANSPORT_NORMAL, TRANSPORT_SSH, @@ -275,19 +270,6 @@ static bool avoid_bus(void) { return false; } -struct unit_info { - const char *id; - const char *description; - const char *load_state; - const char *active_state; - const char *sub_state; - const char *following; - const char *unit_path; - uint32_t job_id; - const char *job_type; - const char *job_path; -}; - static int compare_unit_info(const void *a, const void *b) { const char *d1, *d2; const struct unit_info *u = a, *v = b; @@ -448,7 +430,7 @@ static void output_units_list(const struct unit_info *unit_infos, unsigned c) { static int list_units(DBusConnection *bus, char **args) { _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; _cleanup_free_ struct unit_info *unit_infos = NULL; - DBusMessageIter iter, sub, sub2; + DBusMessageIter iter, sub; unsigned c = 0, n_units = 0; int r; @@ -478,8 +460,6 @@ static int list_units(DBusConnection *bus, char **args) { while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { struct unit_info *u; - assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT); - if (c >= n_units) { struct unit_info *w; @@ -493,21 +473,7 @@ static int list_units(DBusConnection *bus, char **args) { u = unit_infos + c; - dbus_message_iter_recurse(&sub, &sub2); - - if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &u->id, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &u->description, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &u->load_state, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &u->active_state, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &u->sub_state, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &u->following, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &u->unit_path, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &u->job_id, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &u->job_type, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &u->job_path, false) < 0) { - log_error("Failed to parse reply."); - return -EIO; - } + bus_parse_unit_info(&sub, u); dbus_message_iter_next(&sub); c++; @@ -920,190 +886,6 @@ static int list_dependencies(DBusConnection *bus, char **args) { return list_dependencies_one(bus, u, 0, NULL, 0); } -static int dot_one_property(const char *name, const char *prop, DBusMessageIter *iter) { - - static const char * const colors[] = { - "Requires", "[color=\"black\"]", - "RequiresOverridable", "[color=\"black\"]", - "Requisite", "[color=\"darkblue\"]", - "RequisiteOverridable", "[color=\"darkblue\"]", - "Wants", "[color=\"grey66\"]", - "Conflicts", "[color=\"red\"]", - "ConflictedBy", "[color=\"red\"]", - "After", "[color=\"green\"]" - }; - - const char *c = NULL; - unsigned i; - - assert(name); - assert(prop); - assert(iter); - - for (i = 0; i < ELEMENTSOF(colors); i += 2) - if (streq(colors[i], prop)) { - c = colors[i+1]; - break; - } - - if (!c) - return 0; - - if (arg_dot != DOT_ALL) - if ((arg_dot == DOT_ORDER) != streq(prop, "After")) - return 0; - - switch (dbus_message_iter_get_arg_type(iter)) { - - case DBUS_TYPE_ARRAY: - - if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRING) { - DBusMessageIter sub; - - dbus_message_iter_recurse(iter, &sub); - - while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { - const char *s; - - assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING); - dbus_message_iter_get_basic(&sub, &s); - printf("\t\"%s\"->\"%s\" %s;\n", name, s, c); - - dbus_message_iter_next(&sub); - } - - return 0; - } - } - - return 0; -} - -static int dot_one(DBusConnection *bus, const char *name, const char *path) { - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; - const char *interface = "org.freedesktop.systemd1.Unit"; - int r; - DBusMessageIter iter, sub, sub2, sub3; - - assert(bus); - assert(path); - - r = bus_method_call_with_reply( - bus, - "org.freedesktop.systemd1", - path, - "org.freedesktop.DBus.Properties", - "GetAll", - &reply, - NULL, - DBUS_TYPE_STRING, &interface, - DBUS_TYPE_INVALID); - if (r < 0) - return r; - - if (!dbus_message_iter_init(reply, &iter) || - dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || - dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) { - log_error("Failed to parse reply."); - return -EIO; - } - - dbus_message_iter_recurse(&iter, &sub); - - while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { - const char *prop; - - assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_DICT_ENTRY); - dbus_message_iter_recurse(&sub, &sub2); - - if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &prop, true) < 0 || - dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) { - log_error("Failed to parse reply."); - return -EIO; - } - - dbus_message_iter_recurse(&sub2, &sub3); - r = dot_one_property(name, prop, &sub3); - if (r < 0) - return r; - - dbus_message_iter_next(&sub); - } - - return 0; -} - -static int dot(DBusConnection *bus, char **args) { - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; - DBusMessageIter iter, sub, sub2; - int r; - - r = bus_method_call_with_reply( - bus, - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "ListUnits", - &reply, - NULL, - DBUS_TYPE_INVALID); - if (r < 0) - return r; - - if (!dbus_message_iter_init(reply, &iter) || - dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || - dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) { - log_error("Failed to parse reply."); - return -EIO; - } - - printf("digraph systemd {\n"); - - dbus_message_iter_recurse(&iter, &sub); - while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { - const char *id, *description, *load_state, *active_state, *sub_state, *following, *unit_path; - - if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) { - log_error("Failed to parse reply."); - return -EIO; - } - - dbus_message_iter_recurse(&sub, &sub2); - - if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &id, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &description, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &load_state, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &active_state, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &sub_state, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &following, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &unit_path, true) < 0) { - log_error("Failed to parse reply."); - return -EIO; - } - - r = dot_one(bus, id, unit_path); - if (r < 0) - return r; - - /* printf("\t\"%s\";\n", id); */ - dbus_message_iter_next(&sub); - } - - printf("}\n"); - - log_info(" Color legend: black = Requires\n" - " dark blue = Requisite\n" - " dark grey = Wants\n" - " red = Conflicts\n" - " green = After\n"); - - if (on_tty()) - log_notice("-- You probably want to process this output with graphviz' dot tool.\n" - "-- Try a shell pipeline like 'systemctl dot | dot -Tsvg > systemd.svg'!\n"); - - return 0; -} - static int list_jobs(DBusConnection *bus, char **args) { _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; DBusMessageIter iter, sub, sub2; @@ -4319,8 +4101,6 @@ static int systemctl_help(void) { " --no-pager Do not pipe output into a pager\n" " --no-ask-password\n" " Do not ask for system passwords\n" - " --order When generating graph for dot, show only order\n" - " --require When generating graph for dot, show only requirement\n" " --system Connect to system manager\n" " --user Connect to user service manager\n" " --global Enable/disable unit files globally\n" @@ -4380,7 +4160,6 @@ static int systemctl_help(void) { " cancel [JOB...] Cancel all, one, or more jobs\n\n" "Status Commands:\n" " dump Dump server status\n" - " dot Dump dependency graph for dot(1)\n\n" "Snapshot Commands:\n" " snapshot [NAME] Create a snapshot\n" " delete [NAME...] Remove one or more snapshots\n\n" @@ -4503,8 +4282,6 @@ static int systemctl_parse_argv(int argc, char *argv[]) { ARG_NO_LEGEND, ARG_NO_PAGER, ARG_NO_WALL, - ARG_ORDER, - ARG_REQUIRE, ARG_ROOT, ARG_FULL, ARG_NO_RELOAD, @@ -4534,8 +4311,6 @@ static int systemctl_parse_argv(int argc, char *argv[]) { { "no-pager", no_argument, NULL, ARG_NO_PAGER }, { "no-wall", no_argument, NULL, ARG_NO_WALL }, { "quiet", no_argument, NULL, 'q' }, - { "order", no_argument, NULL, ARG_ORDER }, - { "require", no_argument, NULL, ARG_REQUIRE }, { "root", required_argument, NULL, ARG_ROOT }, { "force", no_argument, NULL, ARG_FORCE }, { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, @@ -4642,14 +4417,6 @@ static int systemctl_parse_argv(int argc, char *argv[]) { arg_no_wall = true; break; - case ARG_ORDER: - arg_dot = DOT_ORDER; - break; - - case ARG_REQUIRE: - arg_dot = DOT_REQUIRE; - break; - case ARG_ROOT: arg_root = optarg; break; @@ -5350,7 +5117,6 @@ static int systemctl_main(DBusConnection *bus, int argc, char *argv[], DBusError { "status", MORE, 2, show }, { "help", MORE, 2, show }, { "dump", EQUAL, 1, dump }, - { "dot", EQUAL, 1, dot }, { "snapshot", LESS, 2, snapshot }, { "delete", MORE, 2, delete_snapshot }, { "daemon-reload", EQUAL, 1, daemon_reload },