more sparation and retrieve some informations about the available cpus and their…

… capabilities. If we are on a GNU system this is done via nprocs and on a Linux via lscpu, if we are a GNU/Linux both are used, which is not the best way from a performance point of view, but it show that execution based on my classes works.

@@ -16,7 +16,8 @@ has_class() {
 		exit 1
 	fi
 
-	test "${CLASSES}" != "${CLASSES%${1}*}"
+	local CHECK=" ${CLASSES}"
+	test "${CHECK}" != "${CHECK% ${1} *}"
 }
 
 # vim: set ts=4 sw=4:

+#!/bin/dash
+
+. ./utils.sh
+include_once classes.sh
+
+gather_cpu_info() {
+	[ -z "${NCPUS}" ] || return
+
+	has_class "GNU" && {
+		export NCPUS=$(${NPROC})
+	}
+
+	has_class "Linux" && {
+		eval $(${LSCPU} | ${AWK} -F: '
+		{ sub(/^ */,"",$2) }
+		/Byte Order/ {
+			sub(/ /,"_",$2);
+			print "export BYTE_ORDER=\"" $2 "\";"
+		}
+		/CPU op-mode/ {
+			sub(/,/,"",$2);
+			print "export OP_MODES=\"" $2 "\";"
+		}
+		/CPU(s):/ { print "export NCPUS=" $2 ";" }
+		/Virtualization/ { print "export CPU_VIRT=\"" $2 "\";" }')
+	}
+
+	CLASSES="${CLASSES}${NCPUS}cpus ${CPU_VIRT} ${BYTE_ORDER} ${OP_MODES} "
+	CLASSES="$(${ECHO} "${CLASSES}" | "${SED}" 's/ \+/ /g')"
+}
+
+# vim: set ts=4 sw=4:

+#!/bin/dash
+
+. ./utils.sh
+
+##
+# if we are on a linux try to figure out wich distribution we are
+# running.
+# First look what kind of realease file we have:
+#   
+#   00 01 - Novell SuSE   ---> /etc/SuSE-release
+#   00 02 - Red Hat       ---> /etc/redhat-release, /etc/redhat_version
+#   00 04 - Fedora        ---> /etc/fedora-release
+#   00 08 - Slackware     ---> /etc/slackware-release, /etc/slackware-version
+#   00 10 - Debian        ---> /etc/debian_release, /etc/debian_version
+#   00 20 - Mandrake      ---> /etc/mandrake-release
+#   00 40 - Yellow dog    ---> /etc/yellowdog-release
+#   00 80 - Sun JDS       ---> /etc/sun-release
+#   01 00 - Solaris/Sparc ---> /etc/release
+#   02 00 - Gentoo        ---> /etc/gentoo-release
+#
+# Here I follow a pessimistic way because I prefere to have no
+# identification at all over a wrong one...so I check for all these files.
+# If I can't find any or find multiple of them I assume this system
+# as unidentified. Anyway when I found one I still check the content...
+# Here I need some help as I don't know the valid content of these files.
+# For now I assume that at least the name of the distribution is in
+# the file.
+#
+gather_dist_info() {
+	[ -z "${DIST}" ] || return
+
+	case "${OS}" in 
+		*Linux*)
+			local SUSE=1
+			local REDHAT=2
+			local FEDORA=4
+			local SLACKWARE=8
+			local DEBIAN=16
+			local MANDRAKE=32
+			local YELLOWDOG=64
+			local SUNJDS=128
+			local GENTOO=256
+			local SOLARIS=512
+
+			local LAST=${SOLARIS}
+
+			local CHK=$((SUSE|REDHAT|FEDORA|SLACKWARE|DEBIAN|MANDRAKE|\
+				YELLOWDOG|SUNJDS|GENTOO|SOLARIS))
+
+			eval local FILES_${SUSE}=\'/etc/SuSE-release\'
+			eval local FILES_${REDHAT}=\'/etc/redhat-release /etc/redhat_version\'
+			eval local FILES_${FEDORA}=\'/etc/fedora-release\'
+			eval local FILES_${SLACKWARE}=\'/etc/slackware-release /etc/slackware-version\'
+			eval local FILES_${DEBIAN}=\'/etc/debian_release /etc/debian_version\'
+			eval local FILES_${MANDRAKE}=\'/etc/mandrake-release\'
+			eval local FILES_${YELLOWDOG}=\'/etc/yellowdog-release\'
+			eval local FILES_${SUNJDS}=\'/etc/sun-release\'
+			eval local FILES_${GENTOO}=\'/etc/gentoo-release\'
+			eval local FILES_${SOLARIS}=\'/etc/release\'
+
+			local CUR=1
+			while [ ${CUR} -le ${LAST} ]
+			do
+				local DIR
+
+				eval local FILES=\"\${FILES_${CUR}}\"
+
+				for DIR in ${FILES}
+				do
+					[ -f ${DIR} ] || CHK=$((CHK&~CUR))
+				done
+
+				CUR=$((CUR*2))
+			done
+
+			DIST="Unknown"
+
+			[ ${CHK} -eq ${SUSE} ]      && DIST="Suse"
+			[ ${CHK} -eq ${REDHAT} ]    && DIST="Redhat"
+			[ ${CHK} -eq ${FEDORA} ]    && DIST="Fedora"
+			[ ${CHK} -eq ${SLACKWARE} ] && DIST="Slakware"
+			[ ${CHK} -eq ${DEBIAN} ]    && DIST="Debian"
+			[ ${CHK} -eq ${MANDRAKE} ]  && DIST="Mandrake"
+			[ ${CHK} -eq ${YELLOWDOG} ] && DIST="Yellowdog"
+			[ ${CHK} -eq ${SUNJDS} ]    && DIST="Sun"
+			[ ${CHK} -eq ${GENTOO} ]    && DIST="Gentoo"
+			[ ${CHK} -eq ${SOLARIS} ]   && DIST="Solaris"
+
+			if [ 'Unknown' != "${DIST}" ]
+			then
+				eval ${GREP} -iq ${DIST} \${FILES_${CHK}} || DIST="Unknown"
+			fi
+
+			CLASSES="${CLASSES}${DIST} ";;
+		*)
+			DIST="${OS}"
+	esac
+
+	export DIST CLASSES
+}
+
+# vim: set ts=4 sw=4:

 #!/bin/dash
 
 ##
-# This creates function that will gather some system informations
-# and propagate them as environment variables.
+# The GNU way for more information
 #
 
 . ./utils.sh
-include_once system_information.sh
 
-echo "foo ${NPROC}"
-CPUS=$(${NPROC})
+gather_gnu_information() {
+	export CPUS=$(${NPROC})
 
-export CLASSES="${CLASSES}${CPUS}cpus "
+	export CLASSES="${CLASSES}${CPUS}cpus "
+}
 
 # vim: set ts=4 sw=4:

+#!/bin/dash
+
+. ./utils.sh
+
+##
+# start guessing the system type via uname and export it.
+#
+gather_host_info() {
+	[ -z "${OS}" ] || return
+
+	OS="$(${UNAME} -o)"
+	KERNEL="$(${UNAME} -s)"
+	VERSION="$(${UNAME} -r)"
+	PLATFORM="$(${UNAME} -m)"
+	HOSTNAME="$(${UNAME} -n)"
+	GNU="$([ "${OS%GNU*}" != ${OS} ] && echo "GNU")"
+	CLASSES="${OS}\n${GNU}\n${KERNEL}\n${VERSION}\n${PLATFORM}\n${HOSTNAME}"
+	CLASSES="$(${ECHO} -e "${CLASSES}" | ${SORT} -u | ${TR} "\n" " ")"
+
+	export OS KERNEL VERSION PLATFORM HOSTNAME CLASSES
+}
+
+# vim: set ts=4 sw=4:

@@ -13,16 +13,18 @@
 # how to retrieve this information on other systems.
 # This also exports the environment variables.
 #
-get_interface_data() {
+gather_interface_info() {
+	[ -z "${NINTERFACES}" ] || return
+
 	local NO=1
 
 	if [ ${IP} ]
 	then
-		get_interface_data_ip
+		gather_if_info_ip
 	else
 		if [ ${IFCONFIG} ]
 		then
-			get_interface_data_ifconfig
+			gather_if_info_ifconfig
 		else
 			${LOGGER} -p local0.warn 'Found no way to retrieve interface information.'
 		fi
@@ -41,7 +43,7 @@ get_interface_data() {
 ##
 # get the interface information from the ip tool
 #
-get_interface_data_ip() {
+gather_if_info_ip() {
 	eval $(${IP} -o link | ${AWK} '{
 		sub(/:/,"",$1);
 		no=$1;
@@ -92,7 +94,7 @@ get_interface_data_ip() {
 ##
 # get interface data via the ifconfig tool
 #
-get_interface_data_ifconfig() {
+gather_if_info_ifconfig() {
 	eval $(${IFCONFIG} -a | ${AWK} '
 	/ether/ { mac=$2 }
 	/inet / { ipv4=ipv4 $2 " " }
@@ -121,10 +123,4 @@ get_interface_data_ifconfig() {
 	}')
 }
 
-##
-# autorun this if sourced.
-#
-
-[ -z "${NINTERFACES}" ] && get_interface_data
-
 # vim: set ts=4 sw=4:

@@ -10,10 +10,12 @@
 #
 
 . ./utils.sh
+
 include_once system_information.sh
-include_once interface_information.sh
 include_once network_tools.sh
 
+gather_information
+
 ##
 # report everysthing
 #
@@ -24,7 +26,10 @@ ${PRINTF} "%15s : %s\n" "VERSION" "${VERSION}"
 ${PRINTF} "%15s : %s\n" "PLATFORM" "${PLATFORM}"
 ${PRINTF} "%15s : %s\n" "DIST" "${DIST}"
 ${PRINTF} "%15s : %s\n" "HOSTNAME" "${HOSTNAME}"
-${PRINTF} "%15s : %s\n" "CPUS" "${CPUS}"
+${PRINTF} "%15s : %s\n" "# CPUS" "${NCPUS}"
+${PRINTF} "%15s : %s\n" "BYTE_ORDER" "${BYTE_ORDER}"
+${PRINTF} "%15s : %s\n" "OP_MODES" "${OP_MODES}"
+${PRINTF} "%15s : %s\n" "CPU_VIRT" "${CPU_VIRT}"
 ${PRINTF} "%15s : %s\n" "# INTERFACES" "${NINTERFACES}"
 
 NO=1

 #!/bin/dash
 
-##
-# This creates function that will gather some system informations
-# and propagate them as environment variables.
-#
-
 . ./utils.sh
 
-##
-# start guessing the system type via uname and export it.
-#
-get_host_info() {
-	OS="$(${UNAME} -o)"
-	KERNEL="$(${UNAME} -s)"
-	VERSION="$(${UNAME} -r)"
-	PLATFORM="$(${UNAME} -m)"
-	HOSTNAME="$(${UNAME} -n)"
-	CLASSES="$(${ECHO} -e "${OS}\n${KERNEL}\n${VERSION}\n${PLATFORM}\n${HOSTNAME}" |\
-		${SORT} -u | ${TR} "\n" " ")"
+include_once host_information.sh
+include_once dist_information.sh
+include_once cpu_information.sh
+include_once interface_information.sh
 
-	export OS KERNEL VERSION PLATFORM HOSTNAME CLASSES
+gather_information() {
+	gather_host_info
+	gather_dist_info
+	gather_cpu_info
+	gather_interface_info
 }
 
-##
-# if we are on a linux try to figure out wich distribution we are
-# running.
-# First look what kind of realease file we have:
-#   
-#   00 01 - Novell SuSE   ---> /etc/SuSE-release
-#   00 02 - Red Hat       ---> /etc/redhat-release, /etc/redhat_version
-#   00 04 - Fedora        ---> /etc/fedora-release
-#   00 08 - Slackware     ---> /etc/slackware-release, /etc/slackware-version
-#   00 10 - Debian        ---> /etc/debian_release, /etc/debian_version
-#   00 20 - Mandrake      ---> /etc/mandrake-release
-#   00 40 - Yellow dog    ---> /etc/yellowdog-release
-#   00 80 - Sun JDS       ---> /etc/sun-release
-#   01 00 - Solaris/Sparc ---> /etc/release
-#   02 00 - Gentoo        ---> /etc/gentoo-release
-#
-# Here I follow a pessimistic way because I prefere to have no
-# identification at all over a wrong one...so I check for all these files.
-# If I can't find any or find multiple of them I assume this system
-# as unidentified. Anyway when I found one I still check the content...
-# Here I need some help as I don't know the valid content of these files.
-# For now I assume that at least the name of the distribution is in
-# the file.
-#
-get_dist_info() {
-	[ -z "${KERNEL}" ] && get_host_info
-
-	if [ "Linux" = "${KERNEL}" ]
-	then
-		local SUSE=1
-		local REDHAT=2
-		local FEDORA=4
-		local SLACKWARE=8
-		local DEBIAN=16
-		local MANDRAKE=32
-		local YELLOWDOG=64
-		local SUNJDS=128
-		local GENTOO=256
-		local SOLARIS=512
-
-		local LAST=${SOLARIS}
-
-		local CHK=$((SUSE|REDHAT|FEDORA|SLACKWARE|DEBIAN|MANDRAKE|\
-			YELLOWDOG|SUNJDS|GENTOO|SOLARIS))
-
-		eval local FILES_${SUSE}=\'/etc/SuSE-release\'
-		eval local FILES_${REDHAT}=\'/etc/redhat-release /etc/redhat_version\'
-		eval local FILES_${FEDORA}=\'/etc/fedora-release\'
-		eval local FILES_${SLACKWARE}=\'/etc/slackware-release /etc/slackware-version\'
-		eval local FILES_${DEBIAN}=\'/etc/debian_release /etc/debian_version\'
-		eval local FILES_${MANDRAKE}=\'/etc/mandrake-release\'
-		eval local FILES_${YELLOWDOG}=\'/etc/yellowdog-release\'
-		eval local FILES_${SUNJDS}=\'/etc/sun-release\'
-		eval local FILES_${GENTOO}=\'/etc/gentoo-release\'
-		eval local FILES_${SOLARIS}=\'/etc/release\'
-
-		local CUR=1
-		while [ ${CUR} -le ${LAST} ]
-		do
-			local DIR
-
-			eval local FILES=\"\${FILES_${CUR}}\"
-
-			for DIR in ${FILES}
-			do
-				[ -f ${DIR} ] || CHK=$((CHK&~CUR))
-			done
-
-			CUR=$((CUR*2))
-		done
-
-		DIST="Unknown"
-
-		[ ${CHK} -eq ${SUSE} ]      && DIST="Suse"
-		[ ${CHK} -eq ${REDHAT} ]    && DIST="Redhat"
-		[ ${CHK} -eq ${FEDORA} ]    && DIST="Fedora"
-		[ ${CHK} -eq ${SLACKWARE} ] && DIST="Slakware"
-		[ ${CHK} -eq ${DEBIAN} ]    && DIST="Debian"
-		[ ${CHK} -eq ${MANDRAKE} ]  && DIST="Mandrake"
-		[ ${CHK} -eq ${YELLOWDOG} ] && DIST="Yellowdog"
-		[ ${CHK} -eq ${SUNJDS} ]    && DIST="Sun"
-		[ ${CHK} -eq ${GENTOO} ]    && DIST="Gentoo"
-		[ ${CHK} -eq ${SOLARIS} ]   && DIST="Solaris"
-
-		if [ 'Unknown' != "${DIST}" ]
-		then
-			eval ${GREP} -iq ${DIST} \${FILES_${CHK}} || DIST="Unknown"
-		fi
-
-		CLASSES="${CLASSES}${DIST} "
-	else
-		DIST="${OS}"
-	fi
-
-	export DIST CLASSES
-}
-
-##
-# autorun this if sourced.
-#
-
-[ -z "${DIST}" ] && get_dist_info
-
-case "${OS}" in
-	GNU/*)
-		include_once gnu_information.sh;;
-esac
-
 # vim: set ts=4 sw=4:

@@ -88,16 +88,18 @@ then
 	[ -z "${UNAME}" ]    && UNAME="$(${WHICH} uname)"
 	[ -z "${GREP}" ]     && GREP="$(${WHICH} grep)"
 	[ -z "${AWK}" ]      && AWK="$(${WHICH} awk)"
+	[ -z "${SED}" ]      && SED="$(${WHICH} sed)"
 	[ -z "${ECHO}" ]     && ECHO="$(${WHICH} echo)"
 	[ -z "${SORT}" ]     && SORT="$(${WHICH} sort)"
 	[ -z "${TR}" ]       && TR="$(${WHICH} tr)"
 	[ -z "${PRINTF}" ]   && PRINTF="$(${WHICH} printf)"
 	[ -z "${LOGGER}" ]   && LOGGER="$(${WHICH} logger)"
 	[ -z "${NPROC}" ]    && NPROC="$(${WHICH} nproc)"
+	[ -z "${LSCPU}" ]    && LSCPU="$(${WHICH} lscpu)"
 	[ -z "${IP}" ]       && IP="$(${WHICH} ip)"
 	[ -z "${IFCONFIG}" ] && IFCONFIG="$(${WHICH} ifconfig)"
 
-	export WHICH UNAME GREP AWK ECHO SORT TR PRINTF LOGGER IP IFCONFIG
+	export WHICH UNAME GREP AWK SED ECHO SORT TR PRINTF LOGGER NPROC LSCPU IP IFCONFIG
 fi
 
 # vim: set ts=4 sw=4: