export PATH="/bin:/sbin:/usr/bin:/usr/sbin:/usr/X11R6/bin"
DEBUG="/dev/null"
KERNEL="$(uname -r)"
+ARCH="$(uname -m)"
umask 022
# old linuxrc version:
# Get a bootoption's parameter: read boot command line and either
# echo last parameter's argument or return false.
getbootparam(){
- case "$CMDLINE" in
- *$1=*)
- result="${CMDLINE##* $1=}"
- result="${result%%[ ]*}"
+ local line
+ local ws
+ ws=' '
+ line=" $CMDLINE "
+ case "$line" in
+ *[${ws}]"$1="*)
+ result="${line##*[$ws]$1=}"
+ result="${result%%[$ws]*}"
echo "$result"
return 0 ;;
*) # no match?
# Check boot commandline for specified option
checkbootparam(){
[ -n "$1" ] || ( echo "Error: missing argument to checkbootparam()" ; return 1 )
- # make sure we match beginning and end of line as well
- # but don't match 'vg' if we want to check for 'vga'
- if echo "$CMDLINE" | grep -qw "$1" ; then
- return 0
- else
- return 1
- fi
+ local line
+ local ws
+ ws=' '
+ line=" $CMDLINE "
+ case "$line" in
+ *[${ws}]"$1"=*|*[${ws}]"$1"[${ws}]*)
+ return 0 ;;
+ *)
+ return 1 ;;
+ esac
}
# Check wheter a configuration variable (like $CONFIG_TOHD) is
}
# }}}
-# {{{ config files
-config_netconfig(){
- if checkbootparam 'netconfig' ; then
- CONFIG="$(getbootparam 'netconfig' 2>>$DEBUG)"
- CONFIGFILE='/tmp/netconfig.grml'
-
+# {{{ remote files
+get_remote_file() {
+ [ "$#" -eq 2 ] || ( echo "Error: wrong parameter for get_remote_file()" ; return 1 )
+ SOURCE=$(eval echo "$1")
+ TARGET="$2"
getconfig() {
- wget --timeout=10 --dns-timeout=10 --connect-timeout=10 \
- --read-timeout=10 $CONFIG -O $CONFIGFILE && return 0 || return 1
+ wget --timeout=10 --dns-timeout=10 --connect-timeout=10 --tries=1 \
+ --read-timeout=10 ${SOURCE} -O ${TARGET} && return 0 || return 1
}
- einfo "Trying to get ${WHITE}${CONFIG}${NORMAL}"
+ einfo "Trying to get ${WHITE}${TARGET}${NORMAL}"
counter=10
while ! getconfig && [[ "$counter" != 0 ]] ; do
- echo -n "Sleeping for 5 seconds and trying to get config again... "
+ echo -n "Sleeping for 1 second and trying to get config again... "
counter=$(( counter-1 ))
echo "$counter tries left" ; sleep 1
done
- if [ -r "$CONFIGFILE" ] ; then
+ if [ -s "$TARGET" ] ; then
einfo "Downloading was successfull." ; eend 0
- einfo "md5sum of ${WHITE}${CONFIG}${NORMAL}: "
- md5sum $CONFIGFILE ; eend 0
- cd / && einfo "Unpacking ${WHITE}${CONFIGFILE}${NORMAL}:" && /usr/bin/unp $CONFIGFILE $EXTRACTOPTIONS ; eend $?
+ einfo "md5sum of ${WHITE}${TARGET}${NORMAL}: "
+ md5sum ${TARGET} ; eend 0
+ return 0;
else
- einfo "Sorry, could not fetch $CONFIG" ; eend 1
+ einfo "Sorry, could not fetch ${SOURCE}" ; eend 1
+ return 1;
+ fi
+}
+# }}}
+
+# {{{ config files
+config_netconfig(){
+ if checkbootparam 'netconfig' ; then
+ CONFIG="$(getbootparam 'netconfig' 2>>$DEBUG)"
+ CONFIGFILE='/tmp/netconfig.grml'
+
+ if get_remote_file ${CONFIG} ${CONFIGFILE} ; then
+ cd / && einfo "Unpacking ${WHITE}${CONFIGFILE}${NORMAL}:" && /usr/bin/unp $CONFIGFILE $EXTRACTOPTIONS ; eend $?
+ fi
+
+ fi
+}
+# }}}
+
+# {{{ remote scripts
+config_netscript() {
+ if checkbootparam 'netscript' ; then
+ CONFIG="$(getbootparam 'netscript' 2>>$DEBUG)"
+ SCRIPTFILE='/tmp/netscript.grml'
+
+ if get_remote_file ${CONFIG} ${SCRIPTFILE} ; then
+ chmod +x ${SCRIPTFILE}
+ einfo "Running ${WHITE}${SCRIPTFILE}${NORMAL}:" && ${SCRIPTFILE} ; eend $?
fi
+
fi
}
# }}}
fi
DCSDIR="/mnt/grml"
fi
+ else
+ DCSDIR="/live/image"
fi
fi
fi