X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Finitctl.c;h=fef45007ba8c49a3641648f244368bbe8b4c655d;hp=9d8eceea52ca25df06bc168c11247fe3f7197746;hb=ddb26e1818f67c2b97313d2ccf7468b2240ec086;hpb=e99e38bbdcca3fe5956823bdb3d38544ccf93221 diff --git a/src/initctl.c b/src/initctl.c index 9d8eceea5..fef45007b 100644 --- a/src/initctl.c +++ b/src/initctl.c @@ -39,7 +39,7 @@ #include "log.h" #include "list.h" #include "initreq.h" -#include "manager.h" +#include "special.h" #include "sd-daemon.h" #define SERVER_FD_MAX 16 @@ -72,15 +72,15 @@ static const char *translate_runlevel(int runlevel) { const int runlevel; const char *special; } table[] = { - { '0', SPECIAL_RUNLEVEL0_TARGET }, - { '1', SPECIAL_RUNLEVEL1_TARGET }, - { 's', SPECIAL_RUNLEVEL1_TARGET }, - { 'S', SPECIAL_RUNLEVEL1_TARGET }, + { '0', SPECIAL_POWEROFF_TARGET }, + { '1', SPECIAL_RESCUE_TARGET }, + { 's', SPECIAL_RESCUE_TARGET }, + { 'S', SPECIAL_RESCUE_TARGET }, { '2', SPECIAL_RUNLEVEL2_TARGET }, { '3', SPECIAL_RUNLEVEL3_TARGET }, { '4', SPECIAL_RUNLEVEL4_TARGET }, { '5', SPECIAL_RUNLEVEL5_TARGET }, - { '6', SPECIAL_RUNLEVEL6_TARGET }, + { '6', SPECIAL_REBOOT_TARGET }, }; unsigned i; @@ -96,7 +96,7 @@ static void change_runlevel(Server *s, int runlevel) { const char *target; DBusMessage *m = NULL, *reply = NULL; DBusError error; - const char *path, *replace = "isolate"; + const char *replace = "replace"; assert(s); @@ -109,44 +109,19 @@ static void change_runlevel(Server *s, int runlevel) { log_debug("Running request %s", target); - if (!(m = dbus_message_new_method_call("org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "LoadUnit"))) { + if (!(m = dbus_message_new_method_call("org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "StartUnit"))) { log_error("Could not allocate message."); goto finish; } if (!dbus_message_append_args(m, DBUS_TYPE_STRING, &target, - DBUS_TYPE_INVALID)) { - log_error("Could not attach group information to signal message."); - goto finish; - } - - if (!(reply = dbus_connection_send_with_reply_and_block(s->bus, m, -1, &error))) { - log_error("Failed to get unit path: %s", error.message); - goto finish; - } - - if (!dbus_message_get_args(reply, &error, - DBUS_TYPE_OBJECT_PATH, &path, - DBUS_TYPE_INVALID)) { - log_error("Failed to parse unit path: %s", error.message); - goto finish; - } - - dbus_message_unref(m); - if (!(m = dbus_message_new_method_call("org.freedesktop.systemd1", path, "org.freedesktop.systemd1.Unit", "Start"))) { - log_error("Could not allocate message."); - goto finish; - } - - if (!dbus_message_append_args(m, DBUS_TYPE_STRING, &replace, DBUS_TYPE_INVALID)) { - log_error("Could not attach group information to signal message."); + log_error("Could not attach target and flag information to signal message."); goto finish; } - dbus_message_unref(reply); if (!(reply = dbus_connection_send_with_reply_and_block(s->bus, m, -1, &error))) { log_error("Failed to start unit: %s", error.message); goto finish; @@ -255,8 +230,10 @@ static void server_done(Server *s) { if (s->epoll_fd >= 0) close_nointr_nofail(s->epoll_fd); - if (s->bus) - dbus_connection_unref(s->bus); + if (s->bus) { + dbus_connection_set_exit_on_disconnect(s->bus, FALSE); + dbus_connection_unref(s->bus); + } } static int server_init(Server *s, unsigned n_sockets) { @@ -280,6 +257,20 @@ static int server_init(Server *s, unsigned n_sockets) { for (i = 0; i < n_sockets; i++) { struct epoll_event ev; Fifo *f; + int fd; + + fd = SD_LISTEN_FDS_START+i; + + if ((r = sd_is_fifo(fd, NULL)) < 0) { + log_error("Failed to determine file descriptor type: %s", strerror(-r)); + goto fail; + } + + if (!r) { + log_error("Wrong file descriptor type."); + r = -EINVAL; + goto fail; + } if (!(f = new0(Fifo, 1))) { r = -ENOMEM; @@ -292,7 +283,7 @@ static int server_init(Server *s, unsigned n_sockets) { zero(ev); ev.events = EPOLLIN; ev.data.ptr = f; - if (epoll_ctl(s->epoll_fd, EPOLL_CTL_ADD, SD_LISTEN_FDS_START+i, &ev) < 0) { + if (epoll_ctl(s->epoll_fd, EPOLL_CTL_ADD, fd, &ev) < 0) { r = -errno; fifo_free(f); log_error("Failed to add fifo fd to epoll object: %s", strerror(errno)); @@ -363,6 +354,10 @@ int main(int argc, char *argv[]) { if (server_init(&server, (unsigned) n) < 0) return 2; + sd_notify(false, + "READY=1\n" + "STATUS=Processing requests..."); + for (;;) { struct epoll_event event; int k; @@ -387,6 +382,9 @@ int main(int argc, char *argv[]) { r = 0; fail: + sd_notify(false, + "STATUS=Shutting down..."); + server_done(&server); log_info("systemd-initctl stopped as pid %llu", (unsigned long long) getpid());