Blame SOURCES/0001-Only-drop-all-caps-in-exec-when-non-root.patch
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From fbc96cdd1741021f3d18e49eac3757297aaba851 Mon Sep 17 00:00:00 2001
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From: Matthew Heon <mheon@redhat.com>
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Date: Fri, 19 Feb 2021 11:34:39 -0500
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Subject: [PATCH] Only drop all caps in exec when non-root
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We were dropping too many capabilities otherwise, which broke
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some critical system tools (e.g. useradd) in exec sessions.
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Fix RHBZ#1930552
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Signed-off-by: Matthew Heon <mheon@redhat.com>
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---
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libpod/oci_conmon_linux.go | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/libpod/oci_conmon_linux.go b/libpod/oci_conmon_linux.go
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index d5973a1a6..18ede031e 100644
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--- a/libpod/oci.go
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+++ b/libpod/oci.go
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@@ -1107,7 +1107,7 @@ func prepareProcessExec(c *Container, cmd, env []string, tty bool, cwd, user, se
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pspec.Capabilities.Effective = []string{}
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if privileged {
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pspec.Capabilities.Bounding = allCaps
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- } else {
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+ } else if execUser.Uid != 0 {
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pspec.Capabilities.Bounding = []string{}
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}
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pspec.Capabilities.Inheritable = pspec.Capabilities.Bounding
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--
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2.29.2
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