這個 script 是用在一個 ftp 站上，供學生交作業用
在繳交目錄是以deadline 的日期為日期 如 8 月6 日 目錄就是 Aug06
這個script 會被 crond 在指定的時間執行。關掉目錄，停止上傳 

#!/bin/bash
# Composer Tick 2004/3/10
#cd 所有科目放的目錄
cd /home/ftp/course/2004Spring
folders=`ls`
for fold in $folders;
do
        if [[ -d $fold ]];then
                offset=0
                cd $fold
                if [[ -e "offset" ]]; then
                        offset=`cat offset`
                fi
                M=`env LC_ALL="en" date +%m`
                D=`env LC_ALL="en" date | awk '{print $3}'`
                let D=$D+offset
                if (( $D < 0 )); then
                        let M=$M-1
                        case $M in
                                0) M=12;
                                   let D=31+$D;;
                                2)
                                        let D=28+$D
                                        if (( (`date +%Y`%4)==0 ));then
                                                let D=1+$D
                                        fi
                                        ;;
                                4) let D=30+$D;;
                                6) let D=30+$D;;
                                9) let D=30+$D;;
                                11) let D=30+$D;;
                                #*) let D=31+$D;;
                        esac
                fi
                Mon=`env LC_ALL="en" date -d "$M/$D" | awk '{print $2}'`
                Day=`env LC_ALL="en" date -d "$M/$D" | awk '{print $3}'`
                if (( $Day < 10 )) ; then Day=0$Day ;fi
                echo checking $Mon$Day in $fold
                if [[ -e "$Mon$Day" ]]; then
                        chmod 755 $Mon$Day
                        echo chmod 755 $Mon$Day
                fi
                cd ..
        fi
done 


================================================================================================

#!/bin/bash
#Composer Tick 2004/3/10
#Modified by hearn

###ENV SETTING
export LC_TIME=C;
cd /var/ftp/2006_fall
folders="advance_os ds linux_kernel programming"

#pcolor "ANSI color" "String"
pcolor (){
    ANSI_COLOR=$1;
    shift
    printf "\033[${ANSI_COLOR}m${*}\033[m\n"
}

close_folder (){
    echo -e "chmod 551 $1\c"
    (chmod 551 $1 && chmod 444 $1/* && \
        echo "--->OK!")||echo error in close_folder
#mkdir $1/due_dir && chmod 777 $1/due_dir
}

reopen_folder (){
    echo -e "chmod 777 $1\c"
    (chmod 777 $1 && echo "--->OK!")||echo error in reopen
}

pcolor "1;34" `date`
for fold in $folders;
  do
  if [[ -d $fold ]];then
      cd $fold
      M=`date +%m`
      D=`date +%d`
                #delete offset seeting
                #get current date
      MonDay=`date -d $M/$D +%b%d`
      pcolor "32" "checking $MonDay in $fold"
                #due_map structure
                #MonDay|dir1 dir2 ...
      if [[ -e .due_map ]]; then
                #cp .due_map .due_map.backup
          DIRS=`awk 'BEGIN{FS="|"} $1!~MonDay{print > ".due_map";next;}
          {print >>".due_map.history";
              print "" >".due_map";;print $2;}' MonDay=$MonDay .due_map`
          pcolor "33" "#1(.due_map)"
          for ddd in $DIRS;do
              if [[ -e $ddd ]]; then
                  close_folder $ddd
              else
                  echo No such file $ddd !
              fi
          done
          #cat ".due_map"
      fi
      if [[ -e "$MonDay" && -z $DIRS ]] ; then
          pcolor "33" "#2"
          close_folder $MonDay;
          #reopen_folder $MonDay;
      fi
      cd ..
  fi
  echo
done