forked from pool/systemd
b9d779e5bf
Submit systemd to a staging of it's own - retest post revert OBS-URL: https://build.opensuse.org/request/show/290056 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/systemd?expand=0&rev=218
122 lines
4.1 KiB
Diff
122 lines
4.1 KiB
Diff
From 7b8b1ca177a532a6673e5795af867b3631622391 Mon Sep 17 00:00:00 2001
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From: Hannes Reinecke <hare@suse.de>
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Date: Fri, 7 Mar 2014 14:04:58 +0100
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Subject: [PATCH] systemd: powerd initctl support
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Old versions of powerd will be using the initctl fifo to signal
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state changes. To maintain backward compability systemd should
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be interpreting these messages, too.
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Signed-off-by: Hannes Reinecke <hare@suse.de>
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---
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src/initctl/initctl.c | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++-
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1 file changed, 70 insertions(+), 1 deletion(-)
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--- systemd-219.orig/src/initctl/initctl.c
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+++ systemd-219/src/initctl/initctl.c
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@@ -32,8 +32,11 @@
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#include <sys/un.h>
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#include <fcntl.h>
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#include <ctype.h>
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+#include <sys/reboot.h>
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+#include <linux/reboot.h>
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#include "sd-daemon.h"
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+#include "sd-shutdown.h"
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#include "sd-bus.h"
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#include "util.h"
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@@ -44,6 +47,7 @@
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#include "bus-util.h"
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#include "bus-error.h"
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#include "def.h"
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+#include "socket-util.h"
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#define SERVER_FD_MAX 16
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#define TIMEOUT_MSEC ((int) (DEFAULT_EXIT_USEC/USEC_PER_MSEC))
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@@ -141,7 +145,54 @@ static void change_runlevel(Server *s, i
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}
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}
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+static int send_shutdownd(unsigned delay, char mode, const char *message) {
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+#ifdef HAVE_SYSV_COMPAT
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+ usec_t t = now(CLOCK_REALTIME) + delay * USEC_PER_MINUTE;
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+ struct sd_shutdown_command c = {
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+ .usec = t,
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+ .mode = mode,
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+ .dry_run = false,
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+ .warn_wall = true,
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+ };
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+
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+ union sockaddr_union sockaddr = {
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+ .un.sun_family = AF_UNIX,
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+ .un.sun_path = "/run/systemd/shutdownd",
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+ };
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+
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+ struct iovec iovec[2] = {{
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+ .iov_base = (char*) &c,
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+ .iov_len = offsetof(struct sd_shutdown_command, wall_message),
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+ }};
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+
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+ struct msghdr msghdr = {
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+ .msg_name = &sockaddr,
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+ .msg_namelen = offsetof(struct sockaddr_un, sun_path)
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+ + sizeof("/run/systemd/shutdownd") - 1,
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+ .msg_iov = iovec,
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+ .msg_iovlen = 1,
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+ };
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+
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+ _cleanup_close_ int fd;
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+
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+ fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0);
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+ if (fd < 0)
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+ return -errno;
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+
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+ if (!isempty(message)) {
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+ iovec[1].iov_base = (char*) message;
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+ iovec[1].iov_len = strlen(message);
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+ msghdr.msg_iovlen++;
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+ }
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+
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+ if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0)
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+ return -errno;
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+#endif
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+ return 0;
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+}
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+
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static void request_process(Server *s, const struct init_request *req) {
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+ int r;
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assert(s);
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assert(req);
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@@ -184,9 +235,28 @@ static void request_process(Server *s, c
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return;
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case INIT_CMD_POWERFAIL:
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+ r = send_shutdownd(2, SD_SHUTDOWN_POWEROFF,
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+ "THE POWER IS FAILED! SYSTEM GOING DOWN! PLEASE LOG OFF NOW!");
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+ if (r < 0) {
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+ log_warning("Failed to talk to shutdownd, shutdown cancelled: %s", strerror(-r));
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+ }
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+ return;
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case INIT_CMD_POWERFAILNOW:
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+ r = send_shutdownd(0, SD_SHUTDOWN_POWEROFF,
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+ "THE POWER IS FAILED! LOW BATTERY - EMERGENCY SYSTEM SHUTDOWN!");
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+ if (r < 0) {
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+ log_warning("Failed to talk to shutdownd, proceeding with immediate shutdown: %s", strerror(-r));
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+ reboot(RB_ENABLE_CAD);
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+ reboot(RB_POWER_OFF);
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+ }
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+ return;
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+
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case INIT_CMD_POWEROK:
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- log_warning("Received UPS/power initctl request. This is not implemented in systemd. Upgrade your UPS daemon!");
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+ r = send_shutdownd(0, SD_SHUTDOWN_NONE,
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+ "THE POWER IS BACK");
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+ if (r < 0) {
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+ log_warning("Failed to talk to shutdownd, proceeding with shutdown: %s", strerror(-r));
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+ }
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return;
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case INIT_CMD_CHANGECONS:
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