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39 lines
1.3 KiB
39 lines
1.3 KiB
From 97c5fed4ddbd627c046fbf946474270182bdda6e Mon Sep 17 00:00:00 2001 |
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From: =?UTF-8?q?Renaud=20M=C3=A9trich?= <rmetrich@redhat.com> |
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Date: Sat, 23 Nov 2019 13:37:02 +0100 |
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Subject: [PATCH] unit: fix potential use of cgroup_path after free() when |
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freeing unit |
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Resolves: #1778083 |
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--- |
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src/core/cgroup.c | 3 +-- |
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src/core/unit.c | 2 +- |
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2 files changed, 2 insertions(+), 3 deletions(-) |
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diff --git a/src/core/cgroup.c b/src/core/cgroup.c |
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index 0779fa5552..f598fdd1e7 100644 |
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--- a/src/core/cgroup.c |
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+++ b/src/core/cgroup.c |
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@@ -873,8 +873,7 @@ void unit_destroy_cgroup_if_empty(Unit *u) { |
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hashmap_remove(u->manager->cgroup_unit, u->cgroup_path); |
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- free(u->cgroup_path); |
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- u->cgroup_path = NULL; |
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+ u->cgroup_path = mfree(u->cgroup_path); |
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u->cgroup_realized = false; |
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u->cgroup_realized_mask = 0; |
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} |
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diff --git a/src/core/unit.c b/src/core/unit.c |
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index def36a0930..cabbf8056e 100644 |
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--- a/src/core/unit.c |
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+++ b/src/core/unit.c |
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@@ -514,7 +514,7 @@ void unit_free(Unit *u) { |
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if (u->cgroup_path) { |
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hashmap_remove(u->manager->cgroup_unit, u->cgroup_path); |
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- free(u->cgroup_path); |
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+ u->cgroup_path = mfree(u->cgroup_path); |
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} |
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set_remove(u->manager->failed_units, u);
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