X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fupdate-utmp%2Fupdate-utmp.c;h=311d686a8cc3e654cca5271985ba5eea355909ce;hp=ecba4c8fe4cb44f12989653565e3946c74fc2c36;hb=0aa281df2c5f56623abddf25d6bcdb82b641aeb2;hpb=1cea22a5e3f9f80c07ad015c985ec17310e0f78c diff --git a/src/update-utmp/update-utmp.c b/src/update-utmp/update-utmp.c index ecba4c8fe..311d686a8 100644 --- a/src/update-utmp/update-utmp.c +++ b/src/update-utmp/update-utmp.c @@ -38,6 +38,7 @@ #include "utmp-wtmp.h" #include "bus-util.h" #include "bus-error.h" +#include "unit-name.h" typedef struct Context { sd_bus *bus; @@ -93,27 +94,11 @@ static int get_current_runlevel(Context *c) { assert(c); for (i = 0; i < ELEMENTSOF(table); i++) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; - _cleanup_free_ char *state = NULL; - const char *path = NULL; + _cleanup_free_ char *state = NULL, *path = NULL; - r = sd_bus_call_method( - c->bus, - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "LoadUnit", - &error, - &reply, - "s", table[i].special); - if (r < 0) { - log_warning("Failed to get runlevel: %s", bus_error_message(&error, -r)); - continue; - } - - r = sd_bus_message_read(reply, "o", &path); - if (r < 0) - return bus_log_parse_error(r); + path = unit_dbus_path_from_name(table[i].special); + if (!path) + return log_oom(); r = sd_bus_get_property_string( c->bus, @@ -146,7 +131,7 @@ static int on_reboot(Context *c) { #ifdef HAVE_AUDIT if (c->audit_fd >= 0) - if (audit_log_user_message(c->audit_fd, AUDIT_SYSTEM_BOOT, "init", NULL, NULL, NULL, 1) < 0 && + if (audit_log_user_comm_message(c->audit_fd, AUDIT_SYSTEM_BOOT, "", "systemd-update-utmp", NULL, NULL, NULL, 1) < 0 && errno != EPERM) { log_error("Failed to send audit message: %m"); r = -errno; @@ -176,7 +161,7 @@ static int on_shutdown(Context *c) { #ifdef HAVE_AUDIT if (c->audit_fd >= 0) - if (audit_log_user_message(c->audit_fd, AUDIT_SYSTEM_SHUTDOWN, "init", NULL, NULL, NULL, 1) < 0 && + if (audit_log_user_comm_message(c->audit_fd, AUDIT_SYSTEM_SHUTDOWN, "", "systemd-update-utmp", NULL, NULL, NULL, 1) < 0 && errno != EPERM) { log_error("Failed to send audit message: %m"); r = -errno; @@ -202,21 +187,19 @@ static int on_runlevel(Context *c) { /* First, get last runlevel */ q = utmp_get_runlevel(&previous, NULL); - if (q < 0) { + if (q < 0) { if (q != -ESRCH && q != -ENOENT) { log_error("Failed to get current runlevel: %s", strerror(-q)); return q; } - /* Hmm, we didn't find any runlevel, that means we - * have been rebooted */ - r = on_reboot(c); previous = 0; } /* Secondly, get new runlevel */ runlevel = get_current_runlevel(c); + if (runlevel < 0) return runlevel; @@ -232,7 +215,7 @@ static int on_runlevel(Context *c) { runlevel > 0 ? runlevel : 'N') < 0) return log_oom(); - if (audit_log_user_message(c->audit_fd, AUDIT_SYSTEM_RUNLEVEL, s, NULL, NULL, NULL, 1) < 0 && + if (audit_log_user_comm_message(c->audit_fd, AUDIT_SYSTEM_RUNLEVEL, s, "systemd-update-utmp", NULL, NULL, NULL, 1) < 0 && errno != EPERM) { log_error("Failed to send audit message: %m"); r = -errno; @@ -287,7 +270,7 @@ int main(int argc, char *argv[]) { goto finish; } - log_debug("systemd-update-utmp running as pid %lu", (unsigned long) getpid()); + log_debug("systemd-update-utmp running as pid "PID_FMT, getpid()); if (streq(argv[1], "reboot")) r = on_reboot(&c); @@ -300,7 +283,7 @@ int main(int argc, char *argv[]) { r = -EINVAL; } - log_debug("systemd-update-utmp stopped as pid %lu", (unsigned long) getpid()); + log_debug("systemd-update-utmp stopped as pid "PID_FMT, getpid()); finish: #ifdef HAVE_AUDIT