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From fb1244ef318e9f54628a7c13db9e2ffbc712dd38 Mon Sep 17 00:00:00 2001
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From: Michal Sekletar <msekleta@redhat.com>
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Date: Wed, 22 May 2019 17:14:21 +0200
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Subject: [PATCH] systemctl: present CPUAffinity mask as a list of CPU index
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ranges
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(cherry picked from commit a047f4f10ed2f922d6079c033d24a443b0e95f38)
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Related: #1734787
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---
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src/systemctl/systemctl.c | 22 ++++++++++++++++++++++
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1 file changed, 22 insertions(+)
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diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
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index f072ad0c31..0154b300a3 100644
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--- a/src/systemctl/systemctl.c
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+++ b/src/systemctl/systemctl.c
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@@ -30,6 +30,7 @@
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#include "cgroup-show.h"
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#include "cgroup-util.h"
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#include "copy.h"
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+#include "cpu-set-util.h"
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#include "dropin.h"
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#include "efivars.h"
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#include "env-util.h"
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@@ -4876,6 +4877,27 @@ static int print_property(const char *name, sd_bus_message *m, bool value, bool
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print_prop(name, "%s", h);
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+ return 1;
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+ } else if (contents[0] == SD_BUS_TYPE_BYTE && streq(name, "CPUAffinity")) {
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+ _cleanup_free_ char *affinity = NULL;
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+ _cleanup_(cpu_set_reset) CPUSet set = {};
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+ const void *a;
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+ size_t n;
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+
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+ r = sd_bus_message_read_array(m, 'y', &a, &n);
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+ if (r < 0)
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+ return bus_log_parse_error(r);
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+
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+ r = cpu_set_from_dbus(a, n, &set);
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+ if (r < 0)
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+ return log_error_errno(r, "Failed to deserialize CPUAffinity: %m");
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+
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+ affinity = cpu_set_to_range_string(&set);
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+ if (!affinity)
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+ return log_oom();
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+
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+ print_prop(name, "%s", affinity);
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+
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return 1;
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}
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