| 1 | #!/bin/bash |
|---|
| 2 | #/** |
|---|
| 3 | #@brief Comprime el fichero ogclient.img en ogclient.sqfs. |
|---|
| 4 | #@param none |
|---|
| 5 | #@exeption 1 No es usuario root |
|---|
| 6 | #@exeption 2 No existe el fichero ogclient.img |
|---|
| 7 | #@date 2013-11.27 |
|---|
| 8 | #*/ |
|---|
| 9 | PROG="$(basename $0)" |
|---|
| 10 | # Mostrar ayuda: Si se solicita, si faltan parametros o $3 no es SYNC1 o SYNC2. |
|---|
| 11 | if [ "$*" == "help" ]; then |
|---|
| 12 | echo -e "$PROG: Comprime el fichero ogclient.img en ogclient.sqfs. \n" |
|---|
| 13 | " Uso: $PROG (sin parametros)" |
|---|
| 14 | exit 0 |
|---|
| 15 | fi |
|---|
| 16 | |
|---|
| 17 | if [ "$USER" != "root" ]; then |
|---|
| 18 | echo "$PROG: Error: solo ejecutable por root" >&2 |
|---|
| 19 | exit 1 |
|---|
| 20 | fi |
|---|
| 21 | |
|---|
| 22 | |
|---|
| 23 | DATE=$(date +%y-%m-%d) |
|---|
| 24 | OPENGNSYS=${OPENGNSYS:-"/opt/opengnsys"} |
|---|
| 25 | OGCLIENTBASEDIR=$OPENGNSYS/tftpboot/ogclient/; |
|---|
| 26 | OGCLIENTFILE=${OGCLIENTBASEDIR}ogclient.img; |
|---|
| 27 | OGCLIENTSQFS=${OGCLIENTBASEDIR}ogclient.sqfs |
|---|
| 28 | OGCLIENTMOUNT=${OGCLIENTBASEDIR}ogclientmount; |
|---|
| 29 | OGCLIENTSIZEMB=1900; |
|---|
| 30 | OGCLIENTLABEL=ogClient; |
|---|
| 31 | |
|---|
| 32 | # Comprobamos que existe el cliente .sqfs |
|---|
| 33 | ! [ -f $OGCLIENTFILE -a -d $OGCLIENTMOUNT ] && echo "No existe $OGCLIENTFILE o $OGCLIENTMOUNT" && exit 3 |
|---|
| 34 | # Montamos ogclient.img. |
|---|
| 35 | echo "Montamos ogclient.img." |
|---|
| 36 | mkdir -p $OGCLIENTMOUNT; |
|---|
| 37 | mount | grep $OGCLIENTMOUNT || mount $OGCLIENTFILE $OGCLIENTMOUNT -o loop,offset=32256; |
|---|
| 38 | |
|---|
| 39 | # Si existe ogclient.sqfs hacemos copia de seguridad. |
|---|
| 40 | echo "Si existe ogclient.sqfs hacemos copia de seguridad." |
|---|
| 41 | [ -f ${OGCLIENTSQFS} ] && mv ${OGCLIENTSQFS} ${OGCLIENTSQFS}.$DATE |
|---|
| 42 | |
|---|
| 43 | # Comprimimos el cliente. |
|---|
| 44 | echo "Comprimimos el cliente." |
|---|
| 45 | echo "mksquashfs $OGCLIENTMOUNT ${OGCLIENTSQFS}" |
|---|
| 46 | mksquashfs $OGCLIENTMOUNT ${OGCLIENTSQFS} |
|---|
| 47 | |
|---|
| 48 | # Desmontamos el ogclient.img |
|---|
| 49 | echo "Desmontamos el ogclient.img" |
|---|
| 50 | umount $OGCLIENTMOUNT |
|---|
| 51 | |
|---|
| 52 | # Generamos nuevo archivo de suma de comprobación. |
|---|
| 53 | echo "Generamos nuevo archivo de suma de comprobacion." |
|---|
| 54 | mv ${OGCLIENTSQFS}.sum ${OGCLIENTSQFS}.sum.$DATE |
|---|
| 55 | md5sum ${OGCLIENTSQFS} |awk '{print $1}' >${OGCLIENTSQFS}.sum |
|---|