Difference between revisions of "Scripturi BASH"

       IFDEVICE="eth0";

fi

       IFDEVICE="eth0"

fi

gip=`echo -e "$1\t"` echo -e " IP is $1." mac=`cat /etc/stored | grep "$gip" | cut -f2` echo -e "MAC is $mac." if $mac != "" ; then

       ifconfig $IFDEVICE down
       ifconfig $IFDEVICE hw ether $mac
       ifconfig $IFDEVICE $1 netmask 255.255.248.0 broadcast 10.10.17.255
       route add default gw 10.10.17.1
       # echo "nameserver 10.10.17.1" > /etc/resolv.conf

else

       echo "$1 has not an associated MAC."

       rip=`echo "$RANDOM % 252 + 3" | bc`
       for i in `seq $rip 254`; do
               randip="10.10.17.$i"
               gip=`echo -e "$randip\t"`
               if  grep "$gip" | cut -f2` != "" ; then
                       if `getmac $randip` == "" ; then
                               be $randip
                               exit 0
                               notfound=1
                       else
                               echo "IP $randip is already active."
                       fi
               else
                       echo "$randip has no MAC associated."
               fi
       done

1. Bind zone remove script
3. Copyright (C) 2005 Silvian Cretu <silvian86@yahoo.com>
5. This program is free software; you can redistribute it and/or
6. modify it under the terms of the GNU General Public License
7. as published by the Free Software Foundation; either version 2
8. of the License, or (at your option) any later version.
10. This program is distributed in the hope that it will be useful,
11. but WITHOUT ANY WARRANTY; without even the implied warranty of
12. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13. GNU General Public License for more details.
15. You should have received a copy of the GNU General Public License
16. along with this program; if not, write to the Free Software
17. Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

if [ ! $# = 1 ]; then

   echo "Usage: $0 domain";
   echo "The path to named.conf is defined inside the script";
   		 else

pathToNamedDotConf=/etc/named.conf

1. !/bin/sh

if [ ! -d "$1" ]; then

 echo "Usage $0 <dir>"
 exit 1

fi find "$1" -type f -print0 | xargs -0 -n1 md5sum | sort --key=1,32 | uniq -w 32 -d --all-repeated=prepend \

                                    |cut -f3- -d' '|sed 's/^$/Fisiere identice:/'

1. Copyright (C) 2006 Silvian Cretu <silvian86@yahoo.com>
3. This program is free software; you can redistribute it and/or
4. modify it under the terms of the GNU General Public License
5. as published by the Free Software Foundation; either version 2
6. of the License, or (at your option) any later version.
8. This program is distributed in the hope that it will be useful,
9. but WITHOUT ANY WARRANTY; without even the implied warranty of
10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11. GNU General Public License for more details.
13. You should have received a copy of the GNU General Public License
14. along with this program; if not, write to the Free Software
15. Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

output='/var/log/uptimeRecord.log'

function compareHrs {

       uptimeCurent=`uptime`
       if [ `echo $uptimeCurent | grep -c day` == '0' ]; then

1. echo Uptime mai mic de o zi

               uptimeCurentOre=`uptime | awk '{print $3}'`
               uptimeRecordOre=`cat $output | head -1 | awk '{print $3}'`
       else
               uptimeCurentOre=`uptime | awk '{print $5}'`
               uptimeRecordOre=`cat $output | head -1 | awk '{print $5}'`
       fi
       if [ `expr length $uptimeCurentOre` \> `expr length $uptimeRecordOre` ]; then

1. echo Nou record - Uptime curent mai mare cu cateva ore decat uptime-ul record 1

               uptime > $output
               date >> $output
       else
               if [ `expr length $uptimeCurentOre` == `expr length $uptimeRecordOre` ]; then
                       uptimeCurentOra=`echo $uptimeCurentOre | cut -d":" -f1`
                       uptimeRecordOra=`echo $uptimeRecordOre | cut -d":" -f1`
                       if [ $uptimeCurentOra -gt $uptimeRecordOra ]; then

1. echo Nou record - Uptime curent mai mare cu cateva ore decat uptime-ul record 2

                               uptime > $output
                               date >> $output
                       fi
               fi
       fi

}

if [ -a $output ]; then

       uptimeCurent=`uptime`
       uptimeRecord=`cat $output | head -1`
       if [ `echo $uptimeCurent | grep -c day` == '0' ]; then

1. echo Uptime mai mic de o zi

               if [ `echo $uptimeRecord | grep -c day` == '0' ]; then

1. echo Uptime record mai mic de o zi, comparam orele

                       compareHrs

1. else
2. echo Uptime record mai mare ca uptime curent

               fi
       else

1. echo Uptime mai mare de o zi

               if [ `echo $uptimeRecord | grep -c day` == '0' ]; then

1. echo Uptime record mai mic de o zi

                       uptime > $output
                       date >> $output
               else
                       uptimeCurentZile=`uptime | awk '{print $3}'`
                       uptimeRecordZile=`cat $output | head -1 | awk '{print $3}'`
                       if [ $uptimeCurentZile -eq $uptimeRecordZile ]; then

1. echo Uptime in zile egal

                               compareHrs
                       else
                               if [ $uptimeCurentZile -gt $uptimeRecordZile ]; then

1. echo Record nou

                                       uptime > $output
                                       date >> $output
                               fi
                       fi
               fi
       fi

else

1. echo Fisierul nu exista, deci trebuie creat. Recordul e uptime-ul curent

       uptime > $output
       date >> $output

fi

exit 0

1. Copyright (C) 2005-2007 Silvian Cretu <silvian86@yahoo.com>
3. This program is free software; you can redistribute it and/or
4. modify it under the terms of the GNU General Public License
5. as published by the Free Software Foundation; either version 2
6. of the License, or (at your option) any later version.
8. This program is distributed in the hope that it will be useful,
9. but WITHOUT ANY WARRANTY; without even the implied warranty of
10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11. GNU General Public License for more details.
13. You should have received a copy of the GNU General Public License
14. along with this program; if not, write to the Free Software
15. Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

1. Constante:

partitie=/var/www # partitia monitorizata procentMaxim="97%" # procentul maxim de ocupare acceptat pt partitia monitorizata X=1 # se vor sterge directoarele mai vechi de X zile director=/var/www/html/camera/events/2 # directorul din care se vor sterge subdirectoarele

1. Cat de ocupata este partitia monitorizata (in procente):

procentOcupare=$(df -h | grep $partitie | awk '{print $5}')

if [[ "$procentMaxim" < "$procentOcupare" ]] || [ "$procentOcupare" == "100%" ]; then # trebuie sterse directoarele mai vechi de X zile find $director -type d -mtime +$X -exec rm -rf {} \; fi