From fb1244ef318e9f54628a7c13db9e2ffbc712dd38 Mon Sep 17 00:00:00 2001

From: Michal Sekletar <msekleta@redhat.com>

Date: Wed, 22 May 2019 17:14:21 +0200

Subject: [PATCH] systemctl: present CPUAffinity mask as a list of CPU index

 ranges

(cherry picked from commit a047f4f10ed2f922d6079c033d24a443b0e95f38)

Related: #1734787

---

 src/systemctl/systemctl.c | 22 ++++++++++++++++++++++

 1 file changed, 22 insertions(+)

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c

index f072ad0c31..0154b300a3 100644

--- a/src/systemctl/systemctl.c

+++ b/src/systemctl/systemctl.c

@@ -30,6 +30,7 @@

 #include "cgroup-show.h"

 #include "cgroup-util.h"

 #include "copy.h"

+#include "cpu-set-util.h"

 #include "dropin.h"

 #include "efivars.h"

 #include "env-util.h"

@@ -4876,6 +4877,27 @@ static int print_property(const char *name, sd_bus_message *m, bool value, bool

                         print_prop(name, "%s", h);

+                        return 1;

+                } else if (contents[0] == SD_BUS_TYPE_BYTE && streq(name, "CPUAffinity")) {

+                        _cleanup_free_ char *affinity = NULL;

+                        _cleanup_(cpu_set_reset) CPUSet set = {};

+                        const void *a;

+                        size_t n;

+

+                        r = sd_bus_message_read_array(m, 'y', &a, &n);

+                        if (r < 0)

+                                return bus_log_parse_error(r);

+

+                        r = cpu_set_from_dbus(a, n, &set);

+                        if (r < 0)

+                                return log_error_errno(r, "Failed to deserialize CPUAffinity: %m");

+

+                        affinity = cpu_set_to_range_string(&set);

+                        if (!affinity)

+                                return log_oom();

+

+                        print_prop(name, "%s", affinity);

+

                         return 1;

                 }