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93 lines
3.9 KiB
93 lines
3.9 KiB
2 days ago
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From a7d640fa28095c246b4c648bc6052fd4d091f268 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
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Date: Fri, 30 Jun 2023 19:07:29 +0100
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Subject: [PATCH] detect-virt: add --list-cvm option
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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The --list-cvm option reports the known types of confidential virtualization
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technology that can be detected.
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Related: https://github.com/systemd/systemd/issues/27604
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Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
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(cherry picked from commit f460fec91524b6171183e70f03e10ab025bd1f03)
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Related: RHEL-50651
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---
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man/systemd-detect-virt.xml | 6 ++++++
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shell-completion/bash/systemd-detect-virt | 2 +-
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src/detect-virt/detect-virt.c | 8 ++++++++
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3 files changed, 15 insertions(+), 1 deletion(-)
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diff --git a/man/systemd-detect-virt.xml b/man/systemd-detect-virt.xml
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index 9b24f061bb..5aaff839a4 100644
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--- a/man/systemd-detect-virt.xml
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+++ b/man/systemd-detect-virt.xml
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@@ -276,6 +276,12 @@
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<listitem><para>Output all currently known and detectable container and VM environments.</para></listitem>
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</varlistentry>
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+ <varlistentry>
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+ <term><option>--list-cvm</option></term>
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+
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+ <listitem><para>Output all currently known and detectable confidential virtualization technologies.</para></listitem>
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+ </varlistentry>
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+
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<xi:include href="standard-options.xml" xpointer="help" />
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<xi:include href="standard-options.xml" xpointer="version" />
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</variablelist>
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diff --git a/shell-completion/bash/systemd-detect-virt b/shell-completion/bash/systemd-detect-virt
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index e67570e674..9ade2af220 100644
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--- a/shell-completion/bash/systemd-detect-virt
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+++ b/shell-completion/bash/systemd-detect-virt
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@@ -29,7 +29,7 @@ _systemd_detect_virt() {
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local -A OPTS=(
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[STANDALONE]='-h --help --version -c --container -v --vm -q --quiet --cvm
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- --private-users'
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+ --private-users --list --list-cvm'
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)
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_init_completion || return
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diff --git a/src/detect-virt/detect-virt.c b/src/detect-virt/detect-virt.c
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index 6b470642dd..9732e3731f 100644
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--- a/src/detect-virt/detect-virt.c
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+++ b/src/detect-virt/detect-virt.c
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@@ -42,6 +42,8 @@ static int help(void) {
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" --cvm Only detect whether we are run in a confidential VM\n"
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" -q --quiet Don't output anything, just set return value\n"
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" --list List all known and detectable types of virtualization\n"
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+ " --list-cvm List all known and detectable types of confidential \n"
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+ " virtualization\n"
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"\nSee the %s for details.\n",
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program_invocation_short_name,
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link);
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@@ -56,6 +58,7 @@ static int parse_argv(int argc, char *argv[]) {
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ARG_PRIVATE_USERS,
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ARG_LIST,
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ARG_CVM,
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+ ARG_LIST_CVM,
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};
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static const struct option options[] = {
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@@ -68,6 +71,7 @@ static int parse_argv(int argc, char *argv[]) {
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{ "quiet", no_argument, NULL, 'q' },
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{ "cvm", no_argument, NULL, ARG_CVM },
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{ "list", no_argument, NULL, ARG_LIST },
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+ { "list-cvm", no_argument, NULL, ARG_LIST_CVM },
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{}
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};
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@@ -114,6 +118,10 @@ static int parse_argv(int argc, char *argv[]) {
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arg_mode = ONLY_CVM;
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return 1;
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+ case ARG_LIST_CVM:
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+ DUMP_STRING_TABLE(confidential_virtualization, ConfidentialVirtualization, _CONFIDENTIAL_VIRTUALIZATION_MAX);
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+ return 0;
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+
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case '?':
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return -EINVAL;
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