X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Ftarget.c;h=27b54e380891c907c91d5d9b5b694c685697e84f;hp=1118693a3907bc698b3915fdee35a635f24b9235;hb=d68201e9aa5e9ebd6085b1bb8892c42e9d20be75;hpb=b401e1fb9df7ea8b0fd26e16d886056a5ae7c5d9 diff --git a/src/target.c b/src/target.c index 1118693a3..27b54e380 100644 --- a/src/target.c +++ b/src/target.c @@ -49,7 +49,7 @@ 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) { @@ -57,30 +57,31 @@ static int target_add_default_dependencies(Target *t) { Unit *other; int r; + assert(t); + /* 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. */ SET_FOREACH(other, t->meta.dependencies[UNIT_REQUIRES], i) - if (!set_get(t->meta.dependencies[UNIT_BEFORE], other)) - if ((r = unit_add_dependency(UNIT(t), UNIT_AFTER, other, true)) < 0) - return r; + if ((r = unit_add_default_target_dependency(other, UNIT(t))) < 0) + return r; + SET_FOREACH(other, t->meta.dependencies[UNIT_REQUIRES_OVERRIDABLE], i) - if (!set_get(t->meta.dependencies[UNIT_BEFORE], other)) - if ((r = unit_add_dependency(UNIT(t), UNIT_AFTER, other, true)) < 0) - return r; + if ((r = unit_add_default_target_dependency(other, UNIT(t))) < 0) + return r; + SET_FOREACH(other, t->meta.dependencies[UNIT_WANTS], i) - if (!set_get(t->meta.dependencies[UNIT_BEFORE], other)) - if ((r = unit_add_dependency(UNIT(t), UNIT_AFTER, other, true)) < 0) - return r; + if ((r = unit_add_default_target_dependency(other, UNIT(t))) < 0) + return r; /* Make sure targets are unloaded on shutdown */ - return unit_add_dependency_by_name(UNIT(t), UNIT_CONFLICTED_BY, SPECIAL_SHUTDOWN_TARGET, NULL, true); + return unit_add_dependency_by_name(UNIT(t), UNIT_CONFLICTS, SPECIAL_SHUTDOWN_TARGET, NULL, true); } static int target_add_getty_dependencies(Target *t) { - char *n; + char *n, *active; int r; assert(t); @@ -88,18 +89,39 @@ static int target_add_getty_dependencies(Target *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; + if (read_one_line_file("/sys/class/tty/console/active", &active) >= 0) { + const char *tty; - r = unit_add_two_dependencies_by_name(UNIT(t), UNIT_AFTER, UNIT_WANTS, n, NULL, true); - free(n); + truncate_nl(active); + if ((tty = strrchr(active, ' '))) + tty ++; + else + tty = active; - if (r < 0) - return r; + /* Automatically add in a serial getty on the kernel + * console */ + if (!tty_is_vc(tty)) { + + /* We assume that gettys on virtual terminals are + * started via manual configuration and do this magic + * only for non-VC terminals. */ + + log_debug("Automatically adding serial getty for /dev/%s", tty); + if (!(n = unit_name_replace_instance(SPECIAL_SERIAL_GETTY_SERVICE, tty))) { + free(active); + return -ENOMEM; + } + + r = unit_add_two_dependencies_by_name(UNIT(t), UNIT_AFTER, UNIT_WANTS, n, NULL, true); + free(n); + + if (r < 0) { + free(active); + return r; + } + } + + free(active); } /* Automatically add in a serial getty on the first