cron_editor.pl

Unix下基于Web的管理工具

#!/usr/local/bin/perl
# cron_editor.pl
# Called by crontab -e to edit an users cron table.. 

sleep(1);	# This is needed because the stupid crontab -e command
		# checks the mtime before and after editing, and if they are
		# the same it assumes no change has been made!!
open(SRC, $ENV{"CRON_EDITOR_COPY"});
open(DST, "> $ARGV[0]");
while(<SRC>) {
	if (!/^#.*DO NOT EDIT/i && !/^#.*installed on/i &&
	    !/^#.*Cron version/i) {
		print DST $_;
		}
	}
close(SRC); close(DST);