Add tail option for compatibility

Fix #25.
pedroetb · Jun 20, 2022 · 02890ce · 02890ce
1 parent 9ab9d02
commit 02890ce
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Showing 4 changed files with 8 additions and 8 deletions.
diff --git a/rsync-incremental-backup-local b/rsync-incremental-backup-local
@@ -87,13 +87,13 @@ else
 	writeToLog "\\n[$(${logDateCmd})] Logs sending disabled, deleting old local logs"
 
 	# Remove all logs except current one
-	ls -r ${tempLogPath}/*.log | tail +2 | xargs -r rm
+	ls -r ${tempLogPath}/*.log | tail -n +2 | xargs -r rm
 fi
 
 writeToLog "\\n[$(${logDateCmd})] Deleting excess of logs at target"
 
 # Try to delete excess of log files, older first
-[ -d ${logPath} ] && ls -r ${logPath}/*.log | tail +${maxLogFiles} | xargs -r rm
+[ -d ${logPath} ] && ls -r ${logPath}/*.log | tail -n +${maxLogFiles} | xargs -r rm
 
 # Rotate backups if last rsync succeeded ..
 if [ ! -e "${rotationLockFilePath}" ]

diff --git a/rsync-incremental-backup-remote b/rsync-incremental-backup-remote
@@ -124,13 +124,13 @@ else
 	writeToLog "\\n[$(${logDateCmd})] Logs sending disabled, deleting old local logs"
 
 	# Remove all logs except current one
-	ls -r ${tempLogPath}/*.log | tail +2 | xargs -r rm
+	ls -r ${tempLogPath}/*.log | tail -n +2 | xargs -r rm
 fi
 
 writeToLog "\\n[$(${logDateCmd})] Deleting excess of logs at target"
 
 # Try to delete excess of log files, older first
-ssh "${sshParams[@]}" "${remote}" "[ -d ${logPath} ] && ls -r ${logPath}/*.log | tail +${maxLogFiles} | xargs -r rm"
+ssh "${sshParams[@]}" "${remote}" "[ -d ${logPath} ] && ls -r ${logPath}/*.log | tail -n +${maxLogFiles} | xargs -r rm"
 
 # Rotate backups if last rsync succeeded ..
 if (ssh "${sshParams[@]}" "${remote}" "[ ! -d ${partialFolderPath} ] && [ ! -e ${rotationLockFilePath} ]")

diff --git a/rsync-incremental-backup-system b/rsync-incremental-backup-system
@@ -75,13 +75,13 @@ else
 	writeToLog "\\n[$(${logDateCmd})] Logs sending disabled, deleting old local logs"
 
 	# Remove all logs except current one
-	ls -r ${tempLogPath}/*.log | tail +2 | xargs -r rm
+	ls -r ${tempLogPath}/*.log | tail -n +2 | xargs -r rm
 fi
 
 writeToLog "\\n[$(${logDateCmd})] Deleting excess of logs at target"
 
 # Try to delete excess of log files, older first
-[ -d ${logPath} ] && ls -r ${logPath}/*.log | tail +${maxLogFiles} | xargs -r rm
+[ -d ${logPath} ] && ls -r ${logPath}/*.log | tail -n +${maxLogFiles} | xargs -r rm
 
 # Rotate backups if last rsync succeeded ..
 if [ ! -e "${rotationLockFilePath}" ]

diff --git a/rsync-incremental-backup-system-remote b/rsync-incremental-backup-system-remote
@@ -112,13 +112,13 @@ else
 	writeToLog "\\n[$(${logDateCmd})] Logs sending disabled, deleting old local logs"
 
 	# Remove all logs except current one
-	ls -r ${tempLogPath}/*.log | tail +2 | xargs -r rm
+	ls -r ${tempLogPath}/*.log | tail -n +2 | xargs -r rm
 fi
 
 writeToLog "\\n[$(${logDateCmd})] Deleting excess of logs at target"
 
 # Try to delete excess of log files, older first
-ssh "${sshParams[@]}" "${remote}" "[ -d ${logPath} ] && ls -r ${logPath}/*.log | tail +${maxLogFiles} | xargs -r rm"
+ssh "${sshParams[@]}" "${remote}" "[ -d ${logPath} ] && ls -r ${logPath}/*.log | tail -n +${maxLogFiles} | xargs -r rm"
 
 # Rotate backups if last rsync succeeded ..
 if (ssh "${sshParams[@]}" "${remote}" "[ ! -d ${partialFolderPath} ] && [ ! -e ${rotationLockFilePath} ]")