X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Ftarget.c;h=54c34daa0de6c4e9431bbcad44d90613ce282119;hp=f1f656e6dd0f2fc0d5c72e36e169a17cac9c1520;hb=71092d70af35567dd154d3de2ce04ce62e157a7c;hpb=98bc20006d89aa8e7d9d3eeb75f475a66943fe55 diff --git a/src/target.c b/src/target.c index f1f656e6d..54c34daa0 100644 --- a/src/target.c +++ b/src/target.c @@ -49,54 +49,38 @@ static void target_set_state(Target *t, TargetState state) { target_state_to_string(old_state), target_state_to_string(state)); - unit_notify(UNIT(t), state_translation_table[old_state], state_translation_table[state]); + unit_notify(UNIT(t), state_translation_table[old_state], state_translation_table[state], true); } static int target_add_default_dependencies(Target *t) { - assert(t); - - /* Make sure targets are unloaded on shutdown */ - return unit_add_dependency_by_name(UNIT(t), UNIT_CONFLICTED_BY, SPECIAL_SHUTDOWN_TARGET, NULL, true); -} - -static int target_add_getty_dependencies(Target *t) { - char *n; + static const UnitDependency deps[] = { + UNIT_REQUIRES, + UNIT_REQUIRES_OVERRIDABLE, + UNIT_REQUISITE, + UNIT_REQUISITE_OVERRIDABLE, + UNIT_WANTS, + UNIT_BIND_TO + }; + + Iterator i; + Unit *other; int r; + unsigned k; assert(t); - if (!unit_has_name(UNIT(t), SPECIAL_GETTY_TARGET)) - return 0; - - /* Automatically add in a serial getty on the kernel - * console */ - if (t->meta.manager->console) { - log_debug("Automatically adding serial getty for %s", t->meta.manager->console); - if (!(n = unit_name_replace_instance(SPECIAL_SERIAL_GETTY_SERVICE, t->meta.manager->console))) - return -ENOMEM; - - r = unit_add_two_dependencies_by_name(UNIT(t), UNIT_AFTER, UNIT_WANTS, n, NULL, true); - free(n); - - if (r < 0) - return r; - } - - /* Automatically add in a serial getty on the first - * virtualizer console */ - if (access("/sys/class/tty/hvc0", F_OK) == 0) { - log_debug("Automatic adding serial getty for hvc0"); - if (!(n = unit_name_replace_instance(SPECIAL_SERIAL_GETTY_SERVICE, "hvc0"))) - return -ENOMEM; + /* Imply ordering for requirement dependencies on target + * units. Note that when the user created a contradicting + * ordering manually we won't add anything in here to make + * sure we don't create a loop. */ - r = unit_add_two_dependencies_by_name(UNIT(t), UNIT_AFTER, UNIT_WANTS, n, NULL, true); - free(n); - - if (r < 0) - return r; - } + for (k = 0; k < ELEMENTSOF(deps); k++) + SET_FOREACH(other, t->meta.dependencies[deps[k]], i) + if ((r = unit_add_default_target_dependency(other, UNIT(t))) < 0) + return r; - return 0; + /* Make sure targets are unloaded on shutdown */ + return unit_add_dependency_by_name(UNIT(t), UNIT_CONFLICTS, SPECIAL_SHUTDOWN_TARGET, NULL, true); } static int target_load(Unit *u) { @@ -113,9 +97,6 @@ static int target_load(Unit *u) { if (u->meta.default_dependencies) if ((r = target_add_default_dependencies(t)) < 0) return r; - - if ((r = target_add_getty_dependencies(t)) < 0) - return r; } return 0;