X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flogin%2Flogind-core.c;h=107b3243a5a1701f1e2ac9ed017eaaf9dd0aa740;hb=1b99ea27bc3ffa1fc6f7cfe89563d891a9aed4c5;hp=ace82fe1e5a97e02ee81fea11e29c111fd9f32fd;hpb=16e56d9f1ae28f17cf360a6daaab668b6cd66e61;p=elogind.git diff --git a/src/login/logind-core.c b/src/login/logind-core.c index ace82fe1e..107b3243a 100644 --- a/src/login/logind-core.c +++ b/src/login/logind-core.c @@ -31,6 +31,7 @@ #include "bus-error.h" #include "udev-util.h" #include "logind.h" +#include "terminal-util.h" int manager_add_device(Manager *m, const char *sysfs, bool master, Device **_device) { Device *d; @@ -182,44 +183,6 @@ int manager_add_button(Manager *m, const char *name, Button **_button) { return 0; } -int manager_watch_busname(Manager *m, const char *name) { - char *n; - int r; - - assert(m); - assert(name); - - if (set_get(m->busnames, (char*) name)) - return 0; - - n = strdup(name); - if (!n) - return -ENOMEM; - - r = set_put(m->busnames, n); - if (r < 0) { - free(n); - return r; - } - - return 0; -} - -void manager_drop_busname(Manager *m, const char *name) { - Session *session; - Iterator i; - - assert(m); - assert(name); - - /* keep it if the name still owns a controller */ - HASHMAP_FOREACH(session, m->sessions, i) - if (session_is_controller(session, name)) - return; - - free(set_remove(m->busnames, (char*) name)); -} - int manager_process_seat_device(Manager *m, struct udev_device *d) { Device *device; int r; @@ -436,6 +399,46 @@ static int vt_is_busy(unsigned int vtnr) { return r; } +int manager_spawn_autovt(Manager *m, unsigned int vtnr) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + char name[sizeof("autovt@tty.service") + DECIMAL_STR_MAX(unsigned int)]; + int r; + + assert(m); + assert(vtnr >= 1); + + if (vtnr > m->n_autovts && + vtnr != m->reserve_vt) + return 0; + + if (vtnr != m->reserve_vt) { + /* If this is the reserved TTY, we'll start the getty + * on it in any case, but otherwise only if it is not + * busy. */ + + r = vt_is_busy(vtnr); + if (r < 0) + return r; + else if (r > 0) + return -EBUSY; + } + + snprintf(name, sizeof(name), "autovt@tty%u.service", vtnr); + r = sd_bus_call_method( + m->bus, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "StartUnit", + &error, + NULL, + "ss", name, "fail"); + if (r < 0) + log_error("Failed to start %s: %s", name, bus_error_message(&error, r)); + + return r; +} + bool manager_is_docked(Manager *m) { Iterator i; Button *b;