Différences

Ci-dessous, les différences entre deux révisions de la page.

--- debian:cron [2016/05/03 00:17] – modification externe 127.0.0.1
+++ debian:cron [2022/11/08 16:43] (Version actuelle) – modification externe 127.0.0.1
@@ Ligne 1: / Ligne 1: @@
+====== SCRIPT: list  ALL cron on Debian ======
+====== all_ban.sh ======
+  #!/bin/bash
+  # System-wide crontab file and cron job directory. Change these for your system.
+  CRONTAB='/etc/crontab'
+  CRONDIR='/etc/cron.d'
+  # Single tab character. Annoyingly necessary.
+  tab=$(echo -en "\t")
+  # Given a stream of crontab lines, exclude non-cron job lines, replace
+  # whitespace characters with a single space, and remove any spaces from the
+  # beginning of each line.
+  function clean_cron_lines() {
+    while read line ; do
+        echo "${line}" |
+            egrep --invert-match '^($|\s*#|\s*[[:alnum:]_]+=)' |
+            sed --regexp-extended "s/\s+/ /g" |
+            sed --regexp-extended "s/^ //"
+    done;
+  }
+  # Given a stream of cleaned crontab lines, echo any that don't include the
+  # run-parts command, and for those that do, show each job file in the run-parts
+  # directory as if it were scheduled explicitly.
+  function lookup_run_parts() {
+    while read line ; do
+        match=$(echo "${line}" | egrep -o 'run-parts (-{1,2}\S+ )*\S+')
+        if [[ -z "${match}" ]] ; then
+            echo "${line}"
+        else
+            cron_fields=$(echo "${line}" | cut -f1-6 -d' ')
+            cron_job_dir=$(echo  "${match}" | awk '{print $NF}')
+            if [[ -d "${cron_job_dir}" ]] ; then
+                for cron_job_file in "${cron_job_dir}"/* ; do  # */ <not a comment>
+                    [[ -f "${cron_job_file}" ]] && echo "${cron_fields} ${cron_job_file}"
+                done
+            fi
+        fi
+    done;
+  }
+  # Temporary file for crontab lines.
+  temp=$(mktemp) || exit 1
+  # Add all of the jobs from the system-wide crontab file.
+  cat "${CRONTAB}" | clean_cron_lines | lookup_run_parts >"${temp}"
+  # Add all of the jobs from the system-wide cron directory.
+  cat "${CRONDIR}"/* | clean_cron_lines >>"${temp}"  # */ <not a comment>
+  # Add each user's crontab (if it exists). Insert the user's name between the
+  # five time fields and the command.
+  while read user ; do
+    crontab -l -u "${user}" 2>/dev/null |
+        clean_cron_lines |
+        sed --regexp-extended "s/^((\S+ +){5})(.+)$/\1${user} \3/" >>"${temp}"
+  done < <(cut --fields=1 --delimiter=: /etc/passwd)
+  # Output the collected crontab lines. Replace the single spaces between the
+  # fields with tab characters, sort the lines by hour and minute, insert the
+  # header line, and format the results as a table.
+  cat "${temp}" |
+    sed --regexp-extended "s/^(\S+) +(\S+) +(\S+) +(\S+) +(\S+) +(\S+) +(.*)$/\1\t\2\t\3\t\4\t\5\t\6\t\7/" |
+    sort --numeric-sort --field-separator="${tab}" --key=2,1 |
+    sed "1i\mi\th\td\tm\tw\tuser\tcommand" |
+    column -s"${tab}" -t
+  rm --force "${temp}"
+{{tag>tips cron script}}