From 28282a3f352f1be7a4ff956fbeb0bca37bb8bc64 Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Mon, 13 Jun 2016 11:45:15 -0400 Subject: ./move.sh --- src/systemd-cgroups-agent/Makefile | 33 +++++++++++++++ src/systemd-cgroups-agent/cgroups-agent.c | 67 +++++++++++++++++++++++++++++++ 2 files changed, 100 insertions(+) create mode 100644 src/systemd-cgroups-agent/Makefile create mode 100644 src/systemd-cgroups-agent/cgroups-agent.c (limited to 'src/systemd-cgroups-agent') diff --git a/src/systemd-cgroups-agent/Makefile b/src/systemd-cgroups-agent/Makefile new file mode 100644 index 0000000000..a906ed3ce3 --- /dev/null +++ b/src/systemd-cgroups-agent/Makefile @@ -0,0 +1,33 @@ +# -*- Mode: makefile; indent-tabs-mode: t -*- +# +# This file is part of systemd. +# +# Copyright 2010-2012 Lennart Poettering +# Copyright 2010-2012 Kay Sievers +# Copyright 2013 Zbigniew Jędrzejewski-Szmek +# Copyright 2013 David Strauss +# Copyright 2016 Luke Shumaker +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see . +include $(dir $(lastword $(MAKEFILE_LIST)))/../../config.mk +include $(topsrcdir)/build-aux/Makefile.head.mk + +libexec_PROGRAMS += systemd-cgroups-agent +systemd_cgroups_agent_SOURCES = \ + src/cgroups-agent/cgroups-agent.c + +systemd_cgroups_agent_LDADD = \ + libshared.la + +include $(topsrcdir)/build-aux/Makefile.tail.mk diff --git a/src/systemd-cgroups-agent/cgroups-agent.c b/src/systemd-cgroups-agent/cgroups-agent.c new file mode 100644 index 0000000000..d7c722ac3d --- /dev/null +++ b/src/systemd-cgroups-agent/cgroups-agent.c @@ -0,0 +1,67 @@ +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see . +***/ + +#include +#include + +#include "fd-util.h" +#include "log.h" +#include "socket-util.h" + +int main(int argc, char *argv[]) { + + static const union sockaddr_union sa = { + .un.sun_family = AF_UNIX, + .un.sun_path = "/run/systemd/cgroups-agent", + }; + + _cleanup_close_ int fd = -1; + ssize_t n; + size_t l; + + if (argc != 2) { + log_error("Incorrect number of arguments."); + return EXIT_FAILURE; + } + + log_set_target(LOG_TARGET_AUTO); + log_parse_environment(); + log_open(); + + fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0); + if (fd < 0) { + log_debug_errno(errno, "Failed to allocate socket: %m"); + return EXIT_FAILURE; + } + + l = strlen(argv[1]); + + n = sendto(fd, argv[1], l, 0, &sa.sa, SOCKADDR_UN_LEN(sa.un)); + if (n < 0) { + log_debug_errno(errno, "Failed to send cgroups agent message: %m"); + return EXIT_FAILURE; + } + + if ((size_t) n != l) { + log_debug("Datagram size mismatch"); + return EXIT_FAILURE; + } + + return EXIT_SUCCESS; +} -- cgit v1.2.3-54-g00ecf