[PATCH 8/9] tools: reimplement virt-pki-validate in C

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The virt-pki-validate tool is currently a shell script. We have a
general goal of eliminating use of shell in the project. By doing a
new implementation in C, we can also make use of our more thorough
sanity checking code to validate the certificate setup.

This new implementation the same output format as the host validation
tool for a more consistent user experiance.

It also eliminates the requirement to have certtool installed on
libvirt hosts, which has been an issue for Fedora flatpak packages
since certtool isn't in the default platform runtime.

Signed-off-by: Daniel P. Berrangé <berrange@xxxxxxxxxx>
---
 docs/manpages/virt-pki-validate.rst |   4 +-
 libvirt.spec.in                     |   2 -
 po/POTFILES                         |   1 +
 tools/meson.build                   |  30 ++-
 tools/virt-pki-validate.c           | 309 ++++++++++++++++++++++++++++
 tools/virt-pki-validate.in          | 295 --------------------------
 6 files changed, 337 insertions(+), 304 deletions(-)
 create mode 100644 tools/virt-pki-validate.c
 delete mode 100644 tools/virt-pki-validate.in

diff --git a/docs/manpages/virt-pki-validate.rst b/docs/manpages/virt-pki-validate.rst
index 53d5fbe269..cf17bad790 100644
--- a/docs/manpages/virt-pki-validate.rst
+++ b/docs/manpages/virt-pki-validate.rst
@@ -48,7 +48,7 @@ failure a non-zero status will be set.
 AUTHOR
 ======
 
-Daniel Veillard
+Daniel Veillard, Daniel P. Berrangé
 
 
 BUGS
@@ -70,7 +70,7 @@ Alternatively, you may report bugs to your software distributor / vendor.
 COPYRIGHT
 =========
 
-Copyright (C) 2006-2012 by Red Hat, Inc.
+Copyright (C) 2006-2024 by Red Hat, Inc.
 
 
 LICENSE
diff --git a/libvirt.spec.in b/libvirt.spec.in
index 244e5e824c..2570c2458a 100644
--- a/libvirt.spec.in
+++ b/libvirt.spec.in
@@ -1032,8 +1032,6 @@ capabilities of VirtualBox
 %package client
 Summary: Client side utilities of the libvirt library
 Requires: libvirt-libs = %{version}-%{release}
-# Needed by virt-pki-validate script.
-Requires: gnutls-utils
 
 # Ensure smooth upgrades
 Obsoletes: libvirt-bash-completion < 7.3.0
diff --git a/po/POTFILES b/po/POTFILES
index cb73d07904..4bfbb91164 100644
--- a/po/POTFILES
+++ b/po/POTFILES
@@ -391,6 +391,7 @@ tools/virt-host-validate-qemu.c
 tools/virt-host-validate.c
 tools/virt-login-shell-helper.c
 tools/virt-pki-query-dn.c
+tools/virt-pki-validate.c
 tools/virt-validate-common.c
 tools/vsh-table.c
 tools/vsh.c
diff --git a/tools/meson.build b/tools/meson.build
index feb6b7c3ad..a58f5d4175 100644
--- a/tools/meson.build
+++ b/tools/meson.build
@@ -255,13 +255,33 @@ configure_file(
   install_mode: 'rwxr-xr-x',
 )
 
-configure_file(
-  input: 'virt-pki-validate.in',
-  output: '@BASENAME@',
-  configuration: tools_conf,
+executable(
+  'virt-pki-validate',
+  tlsconfig_sources + [
+    'virt-validate-common.c',
+    'virt-pki-validate.c',
+  ],
+  dependencies: [
+    glib_dep,
+    gnutls_dep,
+  ],
+  include_directories: [
+    libvirt_inc,
+    src_inc_dir,
+    top_inc_dir,
+    util_inc_dir,
+    rpc_inc_dir,
+  ],
+  link_args: (
+    libvirt_relro
+    + libvirt_no_indirect
+    + libvirt_no_undefined
+  ),
+  link_with: [
+    libvirt_lib
+  ],
   install: true,
   install_dir: bindir,
-  install_mode: 'rwxr-xr-x',
 )
 
 executable(
diff --git a/tools/virt-pki-validate.c b/tools/virt-pki-validate.c
new file mode 100644
index 0000000000..556664dd29
--- /dev/null
+++ b/tools/virt-pki-validate.c
@@ -0,0 +1,309 @@
+/*
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include <config.h>
+#include "internal.h"
+
+#include <getopt.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <gnutls/gnutls.h>
+#include <gnutls/x509.h>
+
+#include "virgettext.h"
+#include "virfile.h"
+#include "virnettlsconfig.h"
+#include "virnettlscert.h"
+#include "virutil.h"
+#include "virt-validate-common.h"
+
+static bool
+virPKIValidateFile(const char *file,
+                   uid_t owner,
+                   gid_t group,
+                   mode_t mode)
+{
+    struct stat sb;
+    if (stat(file, &sb) < 0)
+        return false;
+
+    if (sb.st_uid != owner ||
+        sb.st_gid != group)
+        return false;
+
+    return (sb.st_mode & 0777) == mode;
+}
+
+#define FILE_REQUIRE_EXISTS(scope, path, message, hint, ...) \
+    do { \
+      virValidateCheck(scope, "%s", message); \
+      if (!virFileExists(path)) { \
+          virValidateFail(VIR_VALIDATE_FAIL, hint, __VA_ARGS__); \
+          ok = false; \
+          goto done; \
+      } else { \
+          virValidatePass(); \
+      } \
+    } while (0)
+
+#define FILE_REQUIRE_ACCESS(scope, path, message, uid, gid, mode, hint, ...) \
+    do { \
+        virValidateCheck(scope, "%s", message); \
+        if (!virPKIValidateFile(path, uid, gid, mode)) { \
+            virValidateFail(VIR_VALIDATE_FAIL, hint, __VA_ARGS__); \
+            ok = false; \
+        } else { \
+            virValidatePass(); \
+        } \
+    } while (0)
+
+static bool
+virPKIValidateTrust(void)
+{
+    g_autofree char *cacert = NULL, *cacrl = NULL;
+    bool ok = true;
+
+    virNetTLSConfigSystemTrust(&cacert,
+                               &cacrl);
+
+    FILE_REQUIRE_EXISTS("TRUST",
+                        LIBVIRT_PKI_DIR,
+                        _("Checking if system PKI dir exists"),
+                        _("The system PKI dir %1$s is usually installed as part of the base filesystem or openssl packages"),
+                        LIBVIRT_PKI_DIR);
+
+    FILE_REQUIRE_ACCESS("TRUST",
+                        LIBVIRT_PKI_DIR,
+                        _("Checking system PKI dir access"),
+                        0, 0, 0755,
+                        _("The system PKI dir %1$s must be accessible to all users. As root, run: chown root.root; chmod 0755 %2$s"),
+                        LIBVIRT_PKI_DIR, LIBVIRT_PKI_DIR);
+
+
+    FILE_REQUIRE_EXISTS("TRUST",
+                        LIBVIRT_CACERT_DIR,
+                        _("Checking if system CA dir exists"),
+                        _("The system CA dir %1$s is usually installed as part of the base filesystem or openssl packages"),
+                        LIBVIRT_CACERT_DIR);
+
+    FILE_REQUIRE_ACCESS("TRUST",
+                        LIBVIRT_CACERT_DIR,
+                        _("Checking system CA dir access"),
+                        0, 0, 0755,
+                        _("The system CA dir %1$s must be accessible to all users. As root, run: chown root.root; chmod 0755 %2$s"),
+                        LIBVIRT_CACERT_DIR, LIBVIRT_CACERT_DIR);
+
+    FILE_REQUIRE_EXISTS("TRUST",
+                        cacert,
+                        _("Checking if CA cert exists"),
+                        _("The machine cannot act as a client or server. See https://libvirt.org/kbase/tlscerts.html#setting-up-a-certificate-authority-ca on how to install %1$s"),
+                        cacert);
+
+    FILE_REQUIRE_ACCESS("TRUST",
+                        cacert,
+                        _("Checking CA cert access"),
+                        0, 0, 0644,
+                        _("The CA certificate %1$s must be accessible to all users. As root run: chown root.root %2$s; chmod 0644 %3$s"),
+                        cacert, cacert, cacert);
+
+ done:
+    return ok;
+}
+
+static bool
+virPKIValidateIdentity(bool isServer)
+{
+    g_autofree char *cacert = NULL, *cacrl = NULL;
+    g_autofree char *cert = NULL, *key = NULL;
+    bool ok = true;
+    const char *scope = isServer ? "SERVER" : "CLIENT";
+
+    virNetTLSConfigSystemTrust(&cacert,
+                               &cacrl);
+    virNetTLSConfigSystemIdentity(isServer,
+                                  &cert,
+                                  &key);
+
+    FILE_REQUIRE_EXISTS(scope,
+                        LIBVIRT_CERT_DIR,
+                        _("Checking if system cert dir exists"),
+                        _("The system cert dir %1$s is usually installed as part of the libvirt package"),
+                        LIBVIRT_CERT_DIR);
+
+    FILE_REQUIRE_ACCESS(scope,
+                        LIBVIRT_CERT_DIR,
+                        _("Checking system cert dir access"),
+                        0, 0, 0755,
+                        _("The system cert dir %1$s must be accessible to all users. As root, run: chown root.root; chmod 0755 %2$s"),
+                        LIBVIRT_PKI_DIR, LIBVIRT_PKI_DIR);
+
+    FILE_REQUIRE_EXISTS(scope,
+                        LIBVIRT_KEY_DIR,
+                        _("Checking if system key dir exists"),
+                        _("The system key dir %1$s is usually installed as part of the libvirt package"),
+                        LIBVIRT_KEY_DIR);
+
+    FILE_REQUIRE_ACCESS(scope,
+                        LIBVIRT_KEY_DIR,
+                        _("Checking system key dir access"),
+                        0, 0, 0755,
+                        _("The system key dir %1$s must be accessible to all users. As root, run: chown root.root; chmod 0755 %2$s"),
+                        LIBVIRT_KEY_DIR, LIBVIRT_PKI_DIR);
+
+    FILE_REQUIRE_EXISTS(scope,
+                        key,
+                        _("Checking if key exists"),
+                        isServer ?
+                        _("The machine cannot act as a server. See https://libvirt.org/kbase/tlscerts.html#issuing-server-certificates on how to regenerate %1$s") :
+                        _("The machine cannot act as a client. See https://libvirt.org/kbase/tlscerts.html#issuing-client-certificates on how to regenerate %1$s"),
+                        key);
+
+    FILE_REQUIRE_ACCESS(scope,
+                        key,
+                        _("Checking key access"),
+                        0, 0, isServer ? 0600 : 0644,
+                        isServer ?
+                        _("The server key %1$s must not be accessible to unprivileged users. As root run: chown root.root %2$s; chmod 0600 %3$s") :
+                        _("The client key %1$s must be accessible to all users. As root run: chown root.root %2$s; chmod 0644 %3$s"),
+                        key, key, key);
+
+    FILE_REQUIRE_EXISTS(scope,
+                        cert,
+                        _("Checking if cert exists"),
+                        isServer ?
+                        _("The machine cannot act as a server. See https://libvirt.org/kbase/tlscerts.html#issuing-server-certificates on how to regenerate %1$s") :
+                        _("The machine cannot act as a client. See https://libvirt.org/kbase/tlscerts.html#issuing-client-certificates on how to regenerate %1$s"),
+                        cert);
+
+    FILE_REQUIRE_ACCESS(scope,
+                        cert,
+                        _("Checking cert access"),
+                        0, 0, 0644,
+                        isServer ?
+                        _("The server cert %1$s must be accessible to all users. As root run: chown root.root %2$s; chmod 0644 %3$s") :
+                        _("The client cert %1$s must be accessible to all users. As root run: chown root.root %2$s; chmod 0644 %3$s"),
+                        cert, cert, cert);
+
+    virValidateCheck(scope, "%s", _("Checking cert properties"));
+
+    if (virNetTLSCertSanityCheck(isServer,
+                                 cacert,
+                                 cert) < 0) {
+        virValidateFail(VIR_VALIDATE_FAIL, "%s",
+                        virGetLastErrorMessage());
+        ok = false;
+    } else {
+        virValidatePass();
+    }
+
+    if (isServer) {
+        gnutls_x509_crt_t crt;
+
+        virValidateCheck(scope, "%s", _("Checking cert hostname match"));
+
+        if (!(crt = virNetTLSCertLoadFromFile(cert, true))) {
+            virValidateFail(VIR_VALIDATE_FAIL,
+                            _("Unable to load %1$s: %2$s"),
+                            cert, virGetLastErrorMessage());
+        } else {
+            g_autofree char *hostname = virGetHostname();
+            int ret = gnutls_x509_crt_check_hostname(crt, hostname);
+            gnutls_x509_crt_deinit(crt);
+            if (!ret) {
+                /* Only warning, since there can be valid reasons for mis-match */
+                virValidateFail(VIR_VALIDATE_WARN,
+                                _("Certificate %1$s owner does not match the hostname %2$s"),
+                                cert, hostname);
+                ok = false;
+            } else {
+                virValidatePass();
+            }
+        }
+    }
+
+ done:
+    return ok;
+}
+
+
+static void
+print_usage(const char *progname,
+            FILE *out)
+{
+  fprintf(out,
+          _("Usage:\n"
+            "  %1$s { -v | -h } [TRUST|SERVER|CLIENT]\n"
+            "\n"
+            "Validate TLS certificate configuration\n"
+            "\n"
+            "options:\n"
+            "  -h     | --help     display this help and exit\n"
+            "  -v     | --version  output version information and exit\n"),
+          progname);
+}
+
+int main(int argc, char **argv)
+{
+    const char *scope = NULL;
+    bool quiet = false;
+    int arg = 0;
+    bool ok = true;
+    const char *progname = argv[0];
+    struct option opt[] = {
+        { "help", no_argument, NULL, 'h' },
+        { "version", no_argument, NULL, 'v' },
+        { NULL, 0, NULL, 0 },
+    };
+
+    if (virGettextInitialize() < 0)
+        return EXIT_FAILURE;
+
+    while ((arg = getopt_long(argc, argv, "hvsup:", opt, NULL)) != -1) {
+        switch (arg) {
+        case 'v':
+            printf("%s\n", PACKAGE_VERSION);
+            return EXIT_SUCCESS;
+
+        case 'h':
+            print_usage(progname, stdout);
+            return EXIT_SUCCESS;
+
+        case 'q':
+            quiet = true;
+            break;
+
+        case '?':
+        default:
+            print_usage(progname, stderr);
+            return EXIT_FAILURE;
+        }
+    }
+
+    if ((argc - optind) > 2) {
+        fprintf(stderr, _("%1$s: too many command line arguments\n"), argv[0]);
+        print_usage(progname, stderr);
+        return EXIT_FAILURE;
+    }
+
+    if (argc > 1)
+        scope = argv[optind];
+
+    virValidateSetQuiet(quiet);
+
+    if ((!scope || g_str_equal(scope, "trust")) &&
+        !virPKIValidateTrust())
+        ok = false;
+    if ((!scope || g_str_equal(scope, "server")) &&
+        !virPKIValidateIdentity(true))
+        ok = false;
+    if ((!scope || g_str_equal(scope, "client")) &&
+        !virPKIValidateIdentity(false))
+        ok = false;
+
+    if (!ok)
+        return EXIT_FAILURE;
+
+    return EXIT_SUCCESS;
+}
diff --git a/tools/virt-pki-validate.in b/tools/virt-pki-validate.in
deleted file mode 100644
index c77daa9862..0000000000
--- a/tools/virt-pki-validate.in
+++ /dev/null
@@ -1,295 +0,0 @@
-#!/bin/sh
-#
-# This shell script checks the TLS certificates and options needed
-# for the secure client/server support of libvirt as documented at
-# https://libvirt.org/kbase/tlscerts.html
-#
-# Copyright (C) 2009-2013 Red Hat, Inc.
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library.  If not, see
-# <http://www.gnu.org/licenses/>.
-#
-# Daniel Veillard <veillard@xxxxxxxxxx>
-#
-
-case $1 in
-  -h | --h | --he | --hel | --help)
-    cat <<EOF
-Usage:
-  $0 [OPTION]
-
-Options:
-  -h | --help        Display program help
-  -V | --version     Display program version
-EOF
-    exit ;;
-  -V | --v | --ve | --ver | --vers | --versi | --versio | --version)
-    cat <<EOF
-$0 (libvirt) @VERSION@
-EOF
-    exit ;;
-  --) shift ;;
-  -) # Not an option but an argument; it gets rejected later
-    ;;
-  -*)
-    echo "$0: unrecognized option '$1'" >&2
-    exit 1 ;;
-esac
-
-if test $# != 0; then
-    echo "$0: unrecognized argument '$1'" >&2
-    exit 1
-fi
-
-USER=`who am i | awk '{ print $1 }'`
-SERVER=1
-CLIENT=1
-PORT=16514
-#
-# First get certtool
-#
-CERTOOL=`which certtool 2>/dev/null`
-if [ ! -x "$CERTOOL" ]
-then
-    echo "Could not locate the certtool program"
-    echo "make sure the gnutls-utils (or gnutls-bin) package is installed"
-    exit 1
-fi
-echo Found "$CERTOOL"
-
-#
-# Check the directory structure
-#
-SYSCONFDIR="@sysconfdir@"
-PKI="$SYSCONFDIR/pki"
-if [ ! -d "$PKI" ]
-then
-    echo the $PKI directory is missing, it is usually
-    echo installed as part of the filesystem or openssl packages
-    exit 1
-fi
-
-if [ ! -r "$PKI" ]
-then
-    echo the $PKI directory is not readable by $USER
-    echo "as root do: chmod a+rx $PKI"
-    exit 1
-fi
-if [ ! -x "$PKI" ]
-then
-    echo the $PKI directory is not listable by $USER
-    echo "as root do: chmod a+rx $PKI"
-    exit 1
-fi
-
-CA="$PKI/CA"
-if [ ! -d "$CA" ]
-then
-    echo the $CA directory is missing, it is usually
-    echo installed as part of the or openssl package
-    exit 1
-fi
-
-if [ ! -r "$CA" ]
-then
-    echo the $CA directory is not readable by $USER
-    echo "as root do: chmod a+rx $CA"
-    exit 1
-fi
-if [ ! -x "$CA" ]
-then
-    echo the $CA directory is not listable by $USER
-    echo "as root do: chmod a+rx $CA"
-    exit 1
-fi
-
-LIBVIRT="$PKI/libvirt"
-if [ ! -d "$LIBVIRT" ]
-then
-    echo the $LIBVIRT directory is missing, it is usually
-    echo installed by the libvirt package
-    echo "as root do: mkdir -m 755 $LIBVIRT ; chown root:root $LIBVIRT"
-    exit 1
-fi
-
-if [ ! -r "$LIBVIRT" ]
-then
-    echo the $LIBVIRT directory is not readable by $USER
-    echo "as root do: chown root:root $LIBVIRT ; chmod 755 $LIBVIRT"
-    exit 1
-fi
-if [ ! -x "$LIBVIRT" ]
-then
-    echo the $LIBVIRT directory is not listable by $USER
-    echo "as root do: chown root:root $LIBVIRT ; chmod 755 $LIBVIRT"
-    exit 1
-fi
-
-LIBVIRTP="$LIBVIRT/private"
-if [ ! -d "$LIBVIRTP" ]
-then
-    echo the $LIBVIRTP directory is missing, it is usually
-    echo installed by the libvirt package
-    echo "as root do: mkdir -m 755 $LIBVIRTP ; chown root:root $LIBVIRTP"
-    exit 1
-fi
-
-if [ ! -r "$LIBVIRTP" ]
-then
-    echo the $LIBVIRTP directory is not readable by $USER
-    echo "as root do: chown root:root $LIBVIRTP ; chmod 755 $LIBVIRTP"
-    exit 1
-fi
-if [ ! -x "$LIBVIRTP" ]
-then
-    echo the $LIBVIRTP directory is not listable by $USER
-    echo "as root do: chown root:root $LIBVIRTP ; chmod 755 $LIBVIRTP"
-    exit 1
-fi
-
-#
-# Now check the certificates
-# First the CA certificate
-#
-if [ ! -f "$CA/cacert.pem" ]
-then
-    echo the CA certificate $CA/cacert.pem is missing while it
-    echo should be installed on both client and servers
-    echo "see https://libvirt.org/kbase/tlscerts.html#setting-up-a-certificate-authority-ca";
-    echo on how to install it
-    exit 1
-fi
-if [ ! -r "$CA/cacert.pem" ]
-then
-    echo the CA certificate $CA/cacert.pem is not readable by $USER
-    echo "as root do: chmod 644 $CA/cacert.pem"
-    exit 1
-fi
-sed_get_org='/Issuer:/ {
-  s/.*Issuer:.*CN=//
-  s/,.*//
-  p
-}'
-ORG=`"$CERTOOL" -i --infile "$CA/cacert.pem" | sed -n "$sed_get_org"`
-if [ "$ORG" = "" ]
-then
-    echo the CA certificate $CA/cacert.pem does not define the organization
-    echo it should probably regenerated
-    echo "see https://libvirt.org/kbase/tlscerts.html#setting-up-a-certificate-authority-ca";
-    echo on how to regenerate it
-    exit 1
-fi
-echo Found CA certificate $CA/cacert.pem for $ORG
-
-# Second the client certificates
-
-if [ -f "$LIBVIRT/clientcert.pem" ]
-then
-    if [ ! -r "$LIBVIRT/clientcert.pem" ]
-    then
-        echo Client certificate $LIBVIRT/clientcert.pem should be world readable
-        echo "as root do: chown root:root $LIBVIRT/clientcert.pem ; chmod 644 $LIBVIRT/clientcert.pem"
-    else
-        C_ORG=`"$CERTOOL" -i --infile "$LIBVIRT/clientcert.pem" | grep Subject: | sed 's+.*O=\([^,]*\).*+\1+'`
-        if [ "$ORG" != "$C_ORG" ]
-        then
-            echo The CA certificate and the client certificate do not match
-            echo CA organization: $ORG
-            echo Client organization: $C_ORG
-        fi
-        CLIENT=`"$CERTOOL" -i --infile "$LIBVIRT/clientcert.pem" | grep Subject: | sed 's+.*CN=\(.[^,]*\).*+\1+'`
-        echo Found client certificate $LIBVIRT/clientcert.pem for $CLIENT
-        if [ ! -e "$LIBVIRTP/clientkey.pem" ]
-        then
-            echo Missing client private key $LIBVIRTP/clientkey.pem
-        else
-            echo Found client private key $LIBVIRTP/clientkey.pem
-            OWN=`ls -l "$LIBVIRTP/clientkey.pem" | awk '{ print $3 }'`
-            # The substr($1, 1, 10) gets rid of acl and xattr markers
-            MOD=`ls -l "$LIBVIRTP/clientkey.pem" | awk '{ print substr($1, 1, 10) }'`
-            if [ "$OWN" != "root" ]
-            then
-                echo The client private key should be owned by root
-                echo "as root do: chown root $LIBVIRTP/clientkey.pem"
-            fi
-            if [ "$MOD" != "-rw-r--r--" ]
-            then
-                echo The client private key need to be read by client tools
-                echo "as root do: chmod 644 $LIBVIRTP/clientkey.pem"
-            fi
-        fi
-
-    fi
-else
-    echo Did not find "$LIBVIRT/clientcert.pem" client certificate
-    echo The machine cannot act as a client
-    echo "see https://libvirt.org/kbase/tlscerts.html#issuing-client-certificates";
-    echo on how to regenerate it
-    CLIENT=0
-fi
-
-# Third the server certificates
-
-if [ -f "$LIBVIRT/servercert.pem" ]
-then
-    if [ ! -r "$LIBVIRT/servercert.pem" ]
-    then
-        echo Server certificate $LIBVIRT/servercert.pem should be world readable
-        echo "as root do: chown root:root $LIBVIRT/servercert.pem ; chmod 644 $LIBVIRT/servercert.pem"
-    else
-        S_ORG=`"$CERTOOL" -i --infile "$LIBVIRT/servercert.pem" | grep Subject: | sed 's+.*O=\([^,]*\).*+\1+'`
-        if [ "$ORG" != "$S_ORG" ]
-        then
-            echo The CA certificate and the server certificate do not match
-            echo CA organization: $ORG
-            echo Server organization: $S_ORG
-        fi
-        S_HOST=`"$CERTOOL" -i --infile "$LIBVIRT/servercert.pem" | grep Subject: | sed 's+.*CN=\([^,]*\).*+\1+'`
-        if test "$S_HOST" != "`hostname -s`" && test "$S_HOST" != "`hostname`"
-        then
-            echo The server certificate does not seem to match the host name
-            echo hostname: '"'`hostname`'"'
-            echo Server certificate CN: '"'$S_HOST'"'
-        fi
-        echo Found server certificate $LIBVIRT/servercert.pem for $S_HOST
-        if [ ! -e "$LIBVIRTP/serverkey.pem" ]
-        then
-            echo Missing server private key $LIBVIRTP/serverkey.pem
-        else
-            echo Found server private key $LIBVIRTP/serverkey.pem
-            OWN=`ls -l "$LIBVIRTP/serverkey.pem" | awk '{ print $3 }'`
-            # The substr($1, 1, 10) gets rid of acl and xattr markers
-            MOD=`ls -l "$LIBVIRTP/serverkey.pem" | awk '{ print substr($1, 1, 10) }'`
-            if [ "$OWN" != "root" ]
-            then
-                echo The server private key should be owned by root
-                echo "as root do: chown root $LIBVIRTP/serverkey.pem"
-            fi
-            if [ "$MOD" != "-rw-------" ]
-            then
-                echo The server private key need to be read only by root
-                echo "as root do: chmod 600 $LIBVIRTP/serverkey.pem"
-            fi
-        fi
-
-    fi
-else
-    echo Did not find $LIBVIRT/servercert.pem server certificate
-    echo The machine cannot act as a server
-    echo "see https://libvirt.org/kbase/tlscerts.html#issuing-server-certificates";
-    echo on how to regenerate it
-    SERVER=0
-fi
-
-exit 0
-- 
2.43.0




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