add dracut-version.sh

.gitignore

@@ -10,3 +10,4 @@
 test*.img
 /.buildpath
 /.project
+/dracut-version.sh

Makefile

@@ -13,7 +13,7 @@ manpages = dracut.8 dracut.cmdline.7 dracut.conf.5 dracut-catimages.8
 
 .PHONY: install clean archive rpm testimage test all check AUTHORS doc
 
-all: syncheck
+all: syncheck dracut-version.sh
 
 doc: $(manpages) dracut.html
 
@@ -32,7 +32,7 @@ dracut.html: dracut.asc $(manpages)
 		http://docbook.sourceforge.net/release/xsl/current/xhtml/docbook.xsl dracut.xml
 	rm dracut.xml
 
-install: doc
+install: doc dracut-version.sh
 	mkdir -p $(DESTDIR)$(pkglibdir)
 	mkdir -p $(DESTDIR)$(bindir)
 	mkdir -p $(DESTDIR)$(sysconfdir)
@@ -45,6 +45,7 @@ install: doc
 	install -m 0644 dracut.conf $(DESTDIR)$(sysconfdir)/dracut.conf
 	mkdir -p $(DESTDIR)$(sysconfdir)/dracut.conf.d
 	install -m 0755 dracut-functions.sh $(DESTDIR)$(pkglibdir)/dracut-functions.sh
+	install -m 0755 dracut-version.sh $(DESTDIR)$(pkglibdir)/dracut-version.sh
 	ln -s dracut-functions.sh $(DESTDIR)$(pkglibdir)/dracut-functions
 	install -m 0755 dracut-logger.sh $(DESTDIR)$(pkglibdir)/dracut-logger.sh
 	install -m 0755 dracut-initramfs-restore.sh $(DESTDIR)$(pkglibdir)/dracut-initramfs-restore
@@ -71,6 +72,9 @@ install: doc
 		$(DESTDIR)$(systemdsystemunitdir)/shutdown.target.wants/dracut-shutdown.service; \
 	fi
 
+dracut-version.sh:
+	@echo "DRACUT_VERSION=$(VERSION)-$(GITVERSION)" > dracut-version.sh
+
 clean:
 	$(RM) *~
 	$(RM) */*~

dracut.sh

@@ -27,9 +27,17 @@
 dracut_args="$@"
 
 usage() {
+    [[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut
+    if [[ -f $dracutbasedir/dracut-version.sh ]]; then
+        . $dracutbasedir/dracut-version.sh
+    fi
+
 #                                                       80x25 linebreak here ^
     cat << EOF
 Usage: $0 [OPTION]... <initramfs> <kernel-version>
+
+Version: $DRACUT_VERSION
+
 Creates initial ramdisk images for preloading modules
 
   -f, --force           Overwrite existing initramfs file.
@@ -249,7 +257,11 @@ while (($# > 0)); do
         --sshkey)      read_arg sshkey   "$@" || shift;;
         -v|--verbose)  ((verbosity_mod_l++));;
         -q|--quiet)    ((verbosity_mod_l--));;
-        -l|--local)    allowlocal="yes" ;;
+        -l|--local)
+                       allowlocal="yes"
+                       [[ -f "$(readlink -f ${0%/*})/dracut-functions.sh" ]] \
+                           && dracutbasedir="$(readlink -f ${0%/*})"
+                       ;;
         -H|--hostonly) hostonly_l="yes" ;;
         --no-hostonly) hostonly_l="no" ;;
         --fstab)       use_fstab_l="yes" ;;
@@ -313,9 +325,6 @@ unset GREP_OPTIONS
 
 [[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut
 
-[[ $allowlocal && -f "$(readlink -f ${0%/*})/dracut-functions.sh" ]] && \
-    dracutbasedir="$(readlink -f ${0%/*})"
-
 # if we were not passed a config file, try the default one
 if [[ ! -f $conffile ]]; then
     [[ $allowlocal ]] && conffile="$dracutbasedir/dracut.conf" || \
@@ -460,6 +469,10 @@ else
     exit 1
 fi
 
+if [[ -f $dracutbasedir/dracut-version.sh ]]; then
+    . $dracutbasedir/dracut-version.sh
+fi
+
 # Verify bash version, curret minimum is 3.1
 if (( ${BASH_VERSINFO[0]} < 3 ||
     ( ${BASH_VERSINFO[0]} == 3 && ${BASH_VERSINFO[1]} < 1 ) )); then
@@ -642,7 +655,8 @@ export initdir dracutbasedir dracutmodules drivers \
     add_drivers omit_drivers mdadmconf lvmconf filesystems \
     use_fstab fstab_lines libdir usrlibdir fscks nofscks \
     stdloglvl sysloglvl fileloglvl kmsgloglvl logfile \
-    debug host_fs_types host_devs sshkey add_fstab
+    debug host_fs_types host_devs sshkey add_fstab \
+    DRACUT_VERSION
 
 # Create some directory structure first
 [[ $prefix ]] && mkdir -m 0755 -p "${initdir}${prefix}"

dracut.spec

@@ -240,6 +240,7 @@ rm -rf $RPM_BUILD_ROOT
 %dir %{dracutlibdir}/modules.d
 %{dracutlibdir}/dracut-functions.sh
 %{dracutlibdir}/dracut-functions
+%{dracutlibdir}/dracut-version.sh
 %{dracutlibdir}/dracut-logger.sh
 %{dracutlibdir}/dracut-initramfs-restore
 %config(noreplace) /etc/dracut.conf