kpatch_process: fix possible double free. ptrace: fix NULL pointer access problem fix patched process crashing when acccess the global var fix probably restore cc symbol link fail when kill patch building uncourteous optimize: Remove unnecessary comparison code Signed-off-by: yezengruan <yezengruan@huawei.com> (cherry picked from commit f3d59711105eb667fa2f920958fcbdbb7068afd2)
28 lines
938 B
Diff
28 lines
938 B
Diff
From 2724af94241663c9877e270c645dfcea124dc92c Mon Sep 17 00:00:00 2001
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From: jiang-dawei15 <jiangdawei15@huawei.com>
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Date: Tue, 29 Mar 2022 20:32:43 +0800
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Subject: [PATCH] selinux: enable libcare-ctl to mprotect qemu process
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Signed-off-by: Bihong Yu <yubihong@huawei.com>
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---
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dist/selinux/libcare.te | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/dist/selinux/libcare.te b/dist/selinux/libcare.te
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index c240875..670c026 100644
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--- a/dist/selinux/libcare.te
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+++ b/dist/selinux/libcare.te
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@@ -52,6 +52,9 @@ allow libcare_t libcare_file_t: lnk_file read_lnk_file_perms;
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# to read patient's /proc entries and be able to attach to it
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allow libcare_t self: capability { dac_override dac_read_search sys_ptrace };
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+# need by remote mprotect
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+allow svirt_t self : process execmem;
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+
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allow libcare_t svirt_t : process ptrace;
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allow libcare_t svirt_t : dir list_dir_perms;
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allow libcare_t svirt_t : file rw_file_perms;
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--
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2.27.0
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