X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcgroups-agent%2Fcgroups-agent.c;h=0b0f4db56d8af92313962e54f11edc8fabb7e222;hb=f4c228f18281f3a7b305940329ca9b7a51fc430d;hp=1b215b99ab327066300f588037bc65ae6a90bbae;hpb=0a1beeb64207eaa88ab9236787b1cbc2f704ae14;p=elogind.git diff --git a/src/cgroups-agent/cgroups-agent.c b/src/cgroups-agent/cgroups-agent.c index 1b215b99a..0b0f4db56 100644 --- a/src/cgroups-agent/cgroups-agent.c +++ b/src/cgroups-agent/cgroups-agent.c @@ -1,5 +1,3 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - /*** This file is part of systemd. @@ -22,11 +20,12 @@ #include #include "sd-bus.h" -#include "log.h" #include "bus-util.h" +#include "musl_missing.h" +#include "log.h" int main(int argc, char *argv[]) { - _cleanup_bus_close_unref_ sd_bus *bus = NULL; + _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; int r; if (argc != 2) { @@ -34,31 +33,51 @@ int main(int argc, char *argv[]) { return EXIT_FAILURE; } + elogind_set_program_name(argv[0]); log_set_target(LOG_TARGET_AUTO); log_parse_environment(); log_open(); +#if 0 /* We send this event to the private D-Bus socket and then the * system instance will forward this to the system bus. We do * this to avoid an activation loop when we start dbus when we * are called when the dbus service is shut down. */ - r = bus_open_system_systemd(&bus); + r = bus_connect_system_systemd(&bus); +#else + /* Unlike in systemd where this has to use a private socket, + since elogind doesn't associate control groups with services + and doesn't manage the dbus service, we can just use the + system bus. */ + r = sd_bus_open_system(&bus); +#endif // 0 + if (r < 0) { +#if 0 /* If we couldn't connect we assume this was triggered * while systemd got restarted/transitioned from * initrd to the system, so let's ignore this */ - log_debug_errno(-r, "Failed to get D-Bus connection: %m"); + log_debug_errno(r, "Failed to get D-Bus connection: %m"); +#else + /* If dbus isn't running or responding, there is nothing + * we can do about it. */ + log_debug_errno(r, "Failed to open system bus: %m"); +#endif // 0 return EXIT_FAILURE; } r = sd_bus_emit_signal(bus, - "/org/freedesktop/systemd1/agent", - "org.freedesktop.systemd1.Agent", + "/org/freedesktop/elogind/agent", + "org.freedesktop.elogind.Agent", "Released", "s", argv[1]); if (r < 0) { - log_debug_errno(-r, "Failed to send signal message on private connection: %m"); +#if 0 + log_debug_errno(r, "Failed to send signal message on private connection: %m"); +#else + log_debug_errno(r, "Failed to send signal message: %m"); +#endif // 0 return EXIT_FAILURE; }