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--- elearning:workbooks:centos:6:sec:l108 [2023/06/12 14:28] – admin
+++ elearning:workbooks:centos:6:sec:l108 [2024/04/26 09:28] (Version actuelle) – admin
@@ Ligne 1: / Ligne 1: @@
 ~~PDF:LANDSCAPE~~
-Version : **2021.01**
+Version : **2024.01**
 Dernière mise-à-jour : ~~LASTMOD~~
@@ Ligne 69: / Ligne 69: @@
 <code>
-[root@centos7 ~]# wget http://ftp.tu-chemnitz.de/pub/linux/dag/redhat/el6/en/x86_64/rpmforge/RPMS/netwox-5.35.0-1.el6.rf.x86_64.rpm
+[root@centos7 ~]# wget https://www.dropbox.com/scl/fi/e55p8pmn5sbo4uflddpue/netwox-5.35.0-1.el5.rf.i386.rpm?rlkey=1l475ob83ktbja21s18fhtbrb&st=7umpk4yj
 </code>
@@ Ligne 461: / Ligne 461: @@
 </WRAP>
-Téléchargez le script **openvas-nvt-sync** :
+Téléchargez le script **greenbone-nvt-sync** :
 <code>
-[root@centos7 ~]# wget https://www.dropbox.com/scl/fi/t3j7cax81oucpc7qod9hv/greenbone-nvt-sync?dl=0&rlkey=085wshkeu9r57qegbhm225zyu
+[root@centos7 ~]# wget https://www.dropbox.com/scl/fi/10hf8fpdq2yhd821qb5pk/greenbone-nvt-sync?rlkey=7f4taliexlpg54pa1c1yz8czx&st=tkvnjg55
+[root@centos7 ~]# mv greenbone-nvt-sync?rlkey=7f4taliexlpg54pa1c1yz8czx greenbone-nvt-sync
 </code>
-<file>
+Si vous ne pouvez pas téléchargez le script **greenbone-nvt-sync**, copiez son contenu ci-dessous et créez-le :
+<code>
+[root@centos7 ~]# vi greenbone-nvt-sync
+[root@centos7 ~]# cat greenbone-nvt-sync
 #!/bin/sh
 # Copyright (C) 2009-2021 Greenbone Networks GmbH
@@ Ligne 1061: / Ligne 1067: @@
 exit 0
-</file>
+</code>
 Rendez le script exécutable :
@@ Ligne 1337: / Ligne 1342: @@
 <code>
-[root@centos7 ~]# wget https://www.dropbox.com/scl/fi/651jx97hyd6ez4g85nqw8/greenbone-feed-sync?dl=0&rlkey=0oxiuy8kh6yfuze342dppaa8n
+[root@centos7 ~]# wget https://www.dropbox.com/scl/fi/10hf8fpdq2yhd821qb5pk/greenbone-nvt-sync?rlkey=7f4taliexlpg54pa1c1yz8czx&st=tkvnjg55
+[root@centos7 ~]# mv greenbone-nvt-sync?rlkey=7f4taliexlpg54pa1c1yz8czx greenbone-nvt-sync
+</code>
+Si vous ne pouvez pas téléchargez le script **greenbone-feed-sync**, copiez son contenu ci-dessous et créez-le :
+<code>
+[root@centos7 ~]# vi greenbone-feed-sync
+[root@centos7 ~]# cat greenbone-feed-sync
+#!/bin/sh
+# Copyright (C) 2011-2020 Greenbone Networks GmbH
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program 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 Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# This script synchronizes a GVM installation with the
+# feed data from either the Greenbone Security Feed (in
+# case a GSF access key is present) or else from the Greenbone
+# Community Feed.
+log_notice () {
+  $LOG_CMD -p daemon.notice "$1"
+}
+########## SETTINGS
+########## ========
+# PRIVATE_SUBDIR defines a subdirectory of the feed data directory
+# where files not part of the feed or database will not be deleted by rsync.
+if [ -z "$PRIVATE_SUBDIR" ]
+then
+  PRIVATE_SUBDIR="private"
+fi
+# RSYNC_DELETE controls whether files which are not part of the repository will
+# be removed from the local directory after synchronization. The default value
+# for this setting is
+# "--delete --exclude feed.xml --exclude $PRIVATE_SUBDIR/",
+# which means that files which are not part of the feed, feed info or private
+# directory will be deleted.
+RSYNC_DELETE="--delete --exclude feed.xml --exclude \"$PRIVATE_SUBDIR/\""
+# RSYNC_SSH_OPTS contains options which should be passed to ssh for the rsync
+# connection to the repository.
+RSYNC_SSH_OPTS="-o \"UserKnownHostsFile=/dev/null\" -o \"StrictHostKeyChecking=no\""
+# RSYNC_COMPRESS specifies the compression level to use for the rsync connection.
+RSYNC_COMPRESS="--compress-level=9"
+# PORT controls the outgoing TCP port for updates. If PAT/Port-Translation is
+# not used, this should be "24". For some application layer firewalls or gates
+# the value 22 (Standard SSH) is useful. Only change if you know what you are
+# doing.
+PORT=24
+# SCRIPT_NAME is the name the scripts will use to identify itself and to mark
+# log messages.
+SCRIPT_NAME="greenbone-feed-sync"
+# LOG_CMD defines the command to use for logging. To have logger log to stderr
+# as well as syslog, add "-s" here.
+LOG_CMD="logger -t $SCRIPT_NAME"
+# LOCK_FILE is the name of the file used to lock the feed during sync or update.
+if [ -z "$LOCK_FILE" ]
+then
+  LOCK_FILE="@GVM_FEED_LOCK_PATH@"
+fi
+########## GLOBAL VARIABLES
+########## ================
+VERSION=@GVMD_VERSION@
+[ -r "@GVM_SYSCONF_DIR@/greenbone-feed-sync.conf" ] && . "@GVM_SYSCONF_DIR@/greenbone-feed-sync.conf"
+if [ -z "$DROP_USER" ]; then
+  DROP_USER="@GVM_DEFAULT_DROP_USER@"
+fi
+ACCESSKEY="@GVM_ACCESS_KEY_DIR@/gsf-access-key"
+# Note when running as root or restart as $DROP_USER if defined
+if [ $(id -u) -eq 0 ]
+then
+  if [ -z "$DROP_USER" ]
+  then
+    log_notice "Running as root"
+  else
+    log_notice "Started as root, restarting as $DROP_USER"
+    su --shell /bin/sh --command "$0 $*" "$DROP_USER"
+    exit $?
+  fi
+fi
+# Determine whether a GSF access key is present. If yes,
+# then use the Greenbone Security Feed. Else use the
+# Greenbone Community Feed.
+if [ -e $ACCESSKEY ]
+then
+  RESTRICTED=1
+  if [ -z "$FEED_VENDOR" ]; then
+    FEED_VENDOR="Greenbone Networks GmbH"
+  fi
+  if [ -z "$FEED_HOME" ]; then
+    FEED_HOME="https://www.greenbone.net/en/security-feed/"
+  fi
+else
+  RESTRICTED=0
+  if [ -z "$FEED_VENDOR" ]; then
+    FEED_VENDOR="Greenbone Networks GmbH"
+  fi
+  if [ -z "$FEED_HOME" ]; then
+    FEED_HOME="https://community.greenbone.net/t/about-greenbone-community-feed-gcf/1224"
+  fi
+fi
+RSYNC=`command -v rsync`
+# Current supported feed types (for --type parameter)
+FEED_TYPES_SUPPORTED="CERT, SCAP or GVMD_DATA"
+########## FUNCTIONS
+########## =========
+log_debug () {
+  $LOG_CMD -p daemon.debug "$1"
+}
+log_info () {
+  $LOG_CMD -p daemon.info "$1"
+}
+log_warning () {
+  $LOG_CMD -p daemon.warning "$1"
+}
+log_err () {
+  $LOG_CMD -p daemon.err "$1"
+}
+init_feed_type () {
+  if [ -z "$FEED_TYPE" ]
+  then
+    echo "No feed type given to --type parameter"
+    log_err "No feed type given to --type parameter"
+    exit 1
+  elif [ "CERT" = "$FEED_TYPE" ]
+  then
+    [ -r "@GVM_SYSCONF_DIR@/greenbone-certdata-sync.conf" ] && . "@GVM_SYSCONF_DIR@/greenbone-certdata-sync.conf"
+    FEED_TYPE_LONG="CERT data"
+    FEED_DIR="@GVM_CERT_DATA_DIR@"
+    TIMESTAMP="$FEED_DIR/timestamp"
+    SCRIPT_ID="CERTSYNC"
+    if [ -z "$COMMUNITY_CERT_RSYNC_FEED" ]; then
+      COMMUNITY_RSYNC_FEED="rsync://feed.community.greenbone.net:/cert-data"
+      # An alternative syntax which might work if the above doesn't:
+      # COMMUNITY_RSYNC_FEED="rsync@feed.community.greenbone.net::cert-data"
+    else
+      COMMUNITY_RSYNC_FEED="$COMMUNITY_CERT_RSYNC_FEED"
+    fi
+    GSF_RSYNC_PATH="/cert-data"
+    if [ -e $ACCESSKEY ]; then
+      if [ -z "$FEED_NAME" ]; then
+        FEED_NAME="Greenbone CERT Feed"
+      fi
+    else
+      if [ -z "$FEED_NAME" ]; then
+        FEED_NAME="Greenbone Community CERT Feed"
+      fi
+    fi
+  elif [ "SCAP" = "$FEED_TYPE" ]
+  then
+    [ -r "@GVM_SYSCONF_DIR@/greenbone-scapdata-sync.conf" ] && . "@GVM_SYSCONF_DIR@/greenbone-scapdata-sync.conf"
+    FEED_TYPE_LONG="SCAP data"
+    FEED_DIR="@GVM_SCAP_DATA_DIR@"
+    TIMESTAMP="$FEED_DIR/timestamp"
+    SCRIPT_ID="SCAPSYNC"
+    if [ -z "$COMMUNITY_SCAP_RSYNC_FEED" ]; then
+      COMMUNITY_RSYNC_FEED="rsync://feed.community.greenbone.net:/scap-data"
+      # An alternative syntax which might work if the above doesn't:
+      # COMMUNITY_RSYNC_FEED="rsync@feed.community.greenbone.net::scap-data"
+    else
+      COMMUNITY_RSYNC_FEED="$COMMUNITY_SCAP_RSYNC_FEED"
+    fi
+    GSF_RSYNC_PATH="/scap-data"
+    if [ -e $ACCESSKEY ]; then
+      if [ -z "$FEED_NAME" ]; then
+        FEED_NAME="Greenbone SCAP Feed"
+      fi
+    else
+      if [ -z "$FEED_NAME" ]; then
+        FEED_NAME="Greenbone Community SCAP Feed"
+      fi
+    fi
+  elif [ "GVMD_DATA" = "$FEED_TYPE" ]
+  then
+    [ -r "@GVM_SYSCONF_DIR@/greenbone-data-objects-sync.conf" ] && . "@GVM_SYSCONF_DIR@/greenbone-data-objects-sync.conf"
+    FEED_TYPE_LONG="gvmd Data"
+    FEED_DIR="@GVMD_FEED_DIR@"
+    TIMESTAMP="$FEED_DIR/timestamp"
+    SCRIPT_ID="GVMD_DATA_SYNC"
+    if [ -z "$COMMUNITY_GVMD_DATA_RSYNC_FEED" ]; then
+      COMMUNITY_RSYNC_FEED="rsync://feed.community.greenbone.net:/data-objects/gvmd/"
+      # An alternative syntax which might work if the above doesn't:
+      # COMMUNITY_RSYNC_FEED="rsync@feed.community.greenbone.net::data-objects/gvmd/"
+    else
+      COMMUNITY_RSYNC_FEED="$COMMUNITY_GVMD_DATA_RSYNC_FEED"
+    fi
+    GSF_RSYNC_PATH="/data-objects/gvmd/"
+    if [ -e $ACCESSKEY ]; then
+      if [ -z "$FEED_NAME" ]; then
+        FEED_NAME="Greenbone gvmd Data Feed"
+      fi
+    else
+      if [ -z "$FEED_NAME" ]; then
+        FEED_NAME="Greenbone Community gvmd Data Feed"
+      fi
+    fi
+  else
+    echo "Invalid feed type $FEED_TYPE given to --type parameter. Currently supported: $FEED_TYPES_SUPPORTED"
+    log_err "Invalid feed type $FEED_TYPE given to --type parameter. Currently supported: $FEED_TYPES_SUPPORTED"
+    exit 1
+  fi
+}
+write_feed_xml () {
+  if [ -r $TIMESTAMP ]
+  then
+    FEED_VERSION=`cat $TIMESTAMP`
+  else
+    FEED_VERSION=0
+  fi
+  mkdir -p $FEED_DIR
+  echo '<feed id="6315d194-4b6a-11e7-a570-28d24461215b">' > $FEED_DIR/feed.xml
+  echo "<type>$FEED_TYPE</type>" >> $FEED_DIR/feed.xml
+  echo "<name>$FEED_NAME</name>" >> $FEED_DIR/feed.xml
+  echo "<version>$FEED_VERSION</version>" >> $FEED_DIR/feed.xml
+  echo "<vendor>$FEED_VENDOR</vendor>" >> $FEED_DIR/feed.xml
+  echo "<home>$FEED_HOME</home>" >> $FEED_DIR/feed.xml
+  echo "<description>" >> $FEED_DIR/feed.xml
+  echo "This script synchronizes a $FEED_TYPE collection with the '$FEED_NAME'." >> $FEED_DIR/feed.xml
+  echo "The '$FEED_NAME' is provided by '$FEED_VENDOR'." >> $FEED_DIR/feed.xml
+  echo "Online information about this feed: '$FEED_HOME'." >> $FEED_DIR/feed.xml
+  echo "</description>" >> $FEED_DIR/feed.xml
+  echo "</feed>" >> $FEED_DIR/feed.xml
+}
+create_tmp_key () {
+  KEYTEMPDIR=`mktemp -d`
+  cp "$ACCESSKEY" "$KEYTEMPDIR"
+  TMPACCESSKEY="$KEYTEMPDIR/gsf-access-key"
+  chmod 400 "$TMPACCESSKEY"
+}
+remove_tmp_key () {
+  rm -rf "$KEYTEMPDIR"
+}
+set_interrupt_trap () {
+  trap "handle_interrupt $1" 2
+}
+handle_interrupt () {
+  echo "$1:X" >&3
+}
+do_describe () {
+  echo "This script synchronizes a $FEED_TYPE collection with the '$FEED_NAME'."
+  echo "The '$FEED_NAME' is provided by '$FEED_VENDOR'."
+  echo "Online information about this feed: '$FEED_HOME'."
+}
+do_feedversion () {
+  if [ -r $TIMESTAMP ]; then
+      cat $TIMESTAMP
+  fi
+}
+# This function uses gos-state-manager to get information about the settings.
+# gos-state-manager is only available on a Greenbone OS.
+# If gos-state-manager is missing the settings values can not be retrieved.
+#
+# Input: option
+# Output: value as string or empty String if gos-state-manager is not installed
+#         or option not set
+get_value ()
+{
+  value=""
+  key=$1
+  if which gos-state-manager 1>/dev/null 2>&1
+  then
+    if gos-state-manager get "$key.value" 1>/dev/null 2>&1
+    then
+      value="$(gos-state-manager get "$key.value")"
+    fi
+  fi
+  echo "$value"
+}
+is_feed_current () {
+  if [ -r $TIMESTAMP ]
+  then
+    FEED_VERSION=`cat $TIMESTAMP`
+  fi
+  if [ -z "$FEED_VERSION" ]
+  then
+    log_warning "Could not determine feed version."
+    FEED_CURRENT=0
+    return $FEED_CURRENT
+  fi
+  FEED_INFO_TEMP_DIR=`mktemp -d`
+  if [ -e $ACCESSKEY ]
+  then
+    read feeduser < $ACCESSKEY
+    custid_at_host=`head -1 $ACCESSKEY | cut -d : -f 1`
+    if [ -z "$feeduser" ] || [ -z "$custid_at_host" ]
+    then
+      log_err "Could not determine credentials, aborting synchronization."
+      rm -rf "$FEED_INFO_TEMP_DIR"
+      exit 1
+    fi
+    gsmproxy=$(get_value proxy_feed | sed -r -e 's/^.*\/\///' -e 's/:([0-9]+)$/ \1/')
+    syncport=$(get_value syncport)
+    if [ "$syncport" ]
+    then
+      PORT="$syncport"
+    fi
+    if [ -z "$gsmproxy" ] || [ "$gsmproxy" = "proxy_feed" ]
+    then
+      RSYNC_SSH_PROXY_CMD=""
+    else
+      if [ -e $GVM_SYSCONF_DIR/proxyauth ] && [ -r $GVM_SYSCONF_DIR/proxyauth ]; then
+        RSYNC_SSH_PROXY_CMD="-o \"ProxyCommand corkscrew $gsmproxy %h %p $GVM_SYSCONF_DIR/proxyauth\""
+      else
+        RSYNC_SSH_PROXY_CMD="-o \"ProxyCommand corkscrew $gsmproxy %h %p\""
+      fi
+    fi
+    create_tmp_key
+    rsync -e "ssh $RSYNC_SSH_OPTS $RSYNC_SSH_PROXY_CMD -p $PORT -i $TMPACCESSKEY" -ltvrP --chmod=D+x $RSYNC_DELETE $RSYNC_COMPRESS $custid_at_host:$GSF_RSYNC_PATH/timestamp "$FEED_INFO_TEMP_DIR"
+    if [ $? -ne 0 ]
+    then
+      log_err "rsync failed, aborting synchronization."
+      rm -rf "$FEED_INFO_TEMP_DIR"
+      remove_tmp_key
+      exit 1
+    fi
+    remove_tmp_key
+  else
+    # Sleep for five seconds (a previous feed might have been synced a few seconds before) to prevent
+    # IP blocking due to network equipment in between keeping the previous connection too long open.
+    sleep 5
+    log_notice "No Greenbone Security Feed access key found, falling back to Greenbone Community Feed"
+    eval "$RSYNC -ltvrP \"$COMMUNITY_RSYNC_FEED/timestamp\" \"$FEED_INFO_TEMP_DIR\""
+    if [ $? -ne 0 ]
+    then
+      log_err "rsync failed, aborting synchronization."
+      rm -rf "$FEED_INFO_TEMP_DIR"
+      exit 1
+    fi
+  fi
+  FEED_VERSION_SERVER=`cat "$FEED_INFO_TEMP_DIR/timestamp"`
+  if [ -z "$FEED_VERSION_SERVER" ]
+  then
+    log_err "Could not determine server feed version."
+    rm -rf "$FEED_INFO_TEMP_DIR"
+    exit 1
+  fi
+  # Check against FEED_VERSION
+  if [ $FEED_VERSION -lt $FEED_VERSION_SERVER ]; then
+    FEED_CURRENT=0
+  else
+    FEED_CURRENT=1
+  fi
+  # Cleanup
+  rm -rf "$FEED_INFO_TEMP_DIR"
+  return $FEED_CURRENT
+}
+do_help () {
+  echo "$0: Sync feed data"
+  if [ -e $ACCESSKEY ]
+  then
+    echo "GSF access key found: Using Greenbone Security Feed"
+  else
+    echo "No GSF access key found: Using Community Feed"
+  fi
+  echo " --describe      display current feed info"
+  echo " --feedversion   display version of this feed"
+  echo " --help          display this help"
+  echo " --identify      display information"
+  echo " --selftest      perform self-test"
+  echo " --type <TYPE>   choose type of data to sync ($FEED_TYPES_SUPPORTED)"
+  echo " --version       display version"
+  echo ""
+  exit 0
+}
+do_rsync_community_feed () {
+  if [ -z "$RSYNC" ]; then
+    log_err "rsync not found!"
+  else
+    # Sleep for five seconds (after is_feed_current) to prevent IP blocking due to
+    # network equipment in between keeping the previous connection too long open.
+    sleep 5
+    log_notice "Using rsync: $RSYNC"
+    log_notice "Configured $FEED_TYPE_LONG rsync feed: $COMMUNITY_RSYNC_FEED"
+    mkdir -p "$FEED_DIR"
+    eval "$RSYNC -ltvrP $RSYNC_DELETE \"$COMMUNITY_RSYNC_FEED\" \"$FEED_DIR\""
+    if [ $? -ne 0 ]; then
+      log_err "rsync failed. Your $FEED_TYPE_LONG might be broken now."
+      exit 1
+    fi
+  fi
+}
+do_sync_community_feed () {
+  if [ -z "$RSYNC" ]; then
+    log_err "rsync not found!"
+    log_err "No utility available in PATH environment variable to download Feed data"
+    exit 1
+  else
+    log_notice "Will use rsync"
+    do_rsync_community_feed
+  fi
+}
+sync_feed_data(){
+  if [ -e $ACCESSKEY ]
+  then
+    log_notice "Found Greenbone Security Feed subscription file, trying to synchronize with Greenbone $FEED_TYPE_LONG Repository ..."
+    notsynced=1
+    mkdir -p "$FEED_DIR"
+    read feeduser < $ACCESSKEY
+    custid_at_host=`head -1 $ACCESSKEY | cut -d : -f 1`
+    if [ -z "$feeduser" ] || [ -z "$custid_at_host" ]
+    then
+      log_err "Could not determine credentials, aborting synchronization."
+      exit 1
+    fi
+    while [ 0 -ne "$notsynced" ]
+    do
+      gsmproxy=$(get_value proxy_feed | sed -r -e 's/^.*\/\///' -e 's/:([0-9]+)$/ \1/')
+      syncport=$(get_value syncport)
+      if [ "$syncport" ]
+      then
+        PORT="$syncport"
+      fi
+      if [ -z "$gsmproxy" ] || [ "$gsmproxy" = "proxy_feed" ]
+      then
+        RSYNC_SSH_PROXY_CMD=""
+      else
+        if [ -e $GVM_SYSCONF_DIR/proxyauth ] && [ -r $GVM_SYSCONF_DIR/proxyauth ]; then
+          RSYNC_SSH_PROXY_CMD="-o \"ProxyCommand corkscrew $gsmproxy %h %p $GVM_SYSCONF_DIR/proxyauth\""
+        else
+          RSYNC_SSH_PROXY_CMD="-o \"ProxyCommand corkscrew $gsmproxy %h %p\""
+        fi
+      fi
+      create_tmp_key
+      rsync -e "ssh $RSYNC_SSH_OPTS $RSYNC_SSH_PROXY_CMD -p $PORT -i $ACCESSKEY" -ltvrP --chmod=D+x $RSYNC_DELETE $RSYNC_COMPRESS $custid_at_host:$GSF_RSYNC_PATH/ $FEED_DIR
+      if [ 0 -ne "$?" ]; then
+        log_err "rsync failed, aborting synchronization."
+        remove_tmp_key
+        exit 1
+      fi
+      remove_tmp_key
+      notsynced=0
+    done
+    log_notice "Synchronization with the Greenbone $FEED_TYPE_LONG Repository successful."
+  else
+    log_notice "No Greenbone Security Feed access key found, falling back to Greenbone Community Feed"
+    do_sync_community_feed
+  fi
+  write_feed_xml
+}
+do_self_test () {
+  if [ -z "$SELFTEST_STDERR" ]
+  then
+    SELFTEST_STDERR=0
+  fi
+  if [ -z "$RSYNC" ]
+  then
+    if [ 0 -ne $SELFTEST_STDERR ]
+    then
+      echo "rsync not found (required)." 1>&2
+    fi
+    log_err "rsync not found (required)."
+    SELFTEST_FAIL=1
+  fi
+}
+########## START
+########## =====
+while test $# -gt 0; do
+  case "$1" in
+    "--version"|"--identify"|"--describe"|"--feedversion"|"--selftest"|"--feedcurrent")
+      if [ -z "$ACTION" ]; then
+        ACTION="$1"
+      fi
+      ;;
+    "--help")
+      do_help
+      exit 0
+      ;;
+    "--type")
+      FEED_TYPE=$(echo "$2" | tr '[:lower:]-' '[:upper:]_')
+      shift
+      ;;
+  esac
+  shift
+done
+init_feed_type
+write_feed_xml
+case "$ACTION" in
+  --version)
+    echo $VERSION
+    exit 0
+    ;;
+  --identify)
+    echo "$SCRIPT_ID|$SCRIPT_NAME|$VERSION|$FEED_NAME|$RESTRICTED|$SCRIPT_ID"
+    exit 0
+    ;;
+  --describe)
+    do_describe
+    exit 0
+    ;;
+  --feedversion)
+    do_feedversion
+    exit 0
+    ;;
+  --selftest)
+    SELFTEST_FAIL=0
+    SELFTEST_STDERR=1
+    do_self_test
+    exit $SELFTEST_FAIL
+    ;;
+  --feedcurrent)
+    is_feed_current
+    exit $?
+    ;;
+esac
+SELFTEST_FAIL=0
+do_self_test
+if [ $SELFTEST_FAIL -ne 0 ]
+then
+  exit 1
+fi
+is_feed_current
+if [ $FEED_CURRENT -eq 1 ]
+then
+  log_notice "Feed is already current, skipping synchronization."
+  exit 0
+fi
+(
+  chmod +660 $LOCK_FILE
+  flock -n 9
+  if [ $? -eq 1 ]; then
+    log_notice "Sync in progress, exiting."
+    exit 1
+  fi
+  date > $LOCK_FILE
+  sync_feed_data
+  echo -n > $LOCK_FILE
+) 9>>$LOCK_FILE
+exit 0
 </code>
@@ Ligne 3715: / Ligne 4346: @@
 -----
-<html>
+Copyright © 2024 Hugh Norris.
-<div align="center">
-Copyright © 2021 Hugh Norris.<br><br>
-</div>
-</html>

Piste : • LCE513 - Managing the Network • LCF511 - Gestion des Paramètres du matériel et les Ressources • SER805 - Administration et Maintenance • LDF900 - Prérequis • LCF509 - Gestion des Impressions • LCE512 - Compiling the Kernel and Managing Quotas • LCE514 - Training Validation

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