Upgraded shadow to 4.8.1

Makefile

 all:
-	tar xf shadow-4.7.tar.xz
-	cd shadow-4.7 && sed -i 's/groups$(EXEEXT) //' src/Makefile.in
-	cd shadow-4.7 && find man -name Makefile.in -exec sed -i -e 's/groups\.1 / /' -e 's/getspnam\.3 / /' -e 's/passwd\.5 / /' '{}' \;
-	cd shadow-4.7 && sed -i -e 's@#ENCRYPT_METHOD DES@ENCRYPT_METHOD SHA512@' -e 's@/var/spool/mail@/var/mail@' etc/login.defs
-	cd shadow-4.7 && sed -i 's/1000/999/' etc/useradd
-	cd shadow-4.7 && ./configure --build=$(CLFS_TARGET) --sysconfdir=/etc --with-group-name-max-length=32
-	$(MAKE) -C shadow-4.7
-	$(MAKE) -C shadow-4.7 install
+	tar xf shadow-4.8.1.tar.xz
+	cd shadow-4.8.1 && sed -i 's/groups$(EXEEXT) //' src/Makefile.in
+	cd shadow-4.8.1 && find man -name Makefile.in -exec sed -i -e 's/groups\.1 / /' -e 's/getspnam\.3 / /' -e 's/passwd\.5 / /' '{}' \;
+	cd shadow-4.8.1 && sed -i -e 's@#ENCRYPT_METHOD DES@ENCRYPT_METHOD SHA512@' -e 's@/var/spool/mail@/var/mail@' etc/login.defs
+	cd shadow-4.8.1 && sed -i 's/1000/999/' etc/useradd
+	cd shadow-4.8.1 && ./configure --build=$(CLFS_TARGET) --sysconfdir=/etc --with-group-name-max-length=32
+	$(MAKE) -C shadow-4.8.1
+	$(MAKE) -C shadow-4.8.1 install
 	mv -v /usr/bin/passwd /bin
 	touch /var/log/btmp
 	touch /var/log/lastlog
@@ -17,17 +17,17 @@ all:
 	chmod -v 600 /var/log/btmp
 	pwconv
 	grpconv
-	rm -rf shadow-4.7
+	rm -rf shadow-4.8.1
 
 data:
-	tar xf shadow-4.7.tar.xz
-	patch -Np1 -d shadow-4.7 < shadow-4.7-allowsymlinks.patch
-	cd shadow-4.7 && sed -i 's/groups$(EXEEXT) //' src/Makefile.in
-	cd shadow-4.7 && find man -name Makefile.in -exec sed -i -e 's/groups\.1 / /' -e 's/getspnam\.3 / /' -e 's/passwd\.5 / /' '{}' \;
-	cd shadow-4.7 && sed -i -e 's@#ENCRYPT_METHOD DES@ENCRYPT_METHOD SHA512@' -e 's@/var/spool/mail@/var/mail@' etc/login.defs
-	cd shadow-4.7 && sed -i 's/1000/999/' etc/useradd
-	cd shadow-4.7 && ./configure --sysconfdir=/etc --with-group-name-max-length=32
-	$(MAKE) -C shadow-4.7
-	$(MAKE) -C shadow-4.7 install
+	tar xf shadow-4.8.1.tar.xz
+	patch -Np1 -d shadow-4.8.1 < shadow-4.8.1-allowsymlinks.patch
+	cd shadow-4.8.1 && sed -i 's/groups$(EXEEXT) //' src/Makefile.in
+	cd shadow-4.8.1 && find man -name Makefile.in -exec sed -i -e 's/groups\.1 / /' -e 's/getspnam\.3 / /' -e 's/passwd\.5 / /' '{}' \;
+	cd shadow-4.8.1 && sed -i -e 's@#ENCRYPT_METHOD DES@ENCRYPT_METHOD SHA512@' -e 's@/var/spool/mail@/var/mail@' etc/login.defs
+	cd shadow-4.8.1 && sed -i 's/1000/999/' etc/useradd
+	cd shadow-4.8.1 && ./configure --sysconfdir=/etc --with-group-name-max-length=32
+	$(MAKE) -C shadow-4.8.1
+	$(MAKE) -C shadow-4.8.1 install
 	mv -vf /usr/bin/passwd /bin
-	rm -rf shadow-4.7
+	rm -rf shadow-4.8.1

build.xml

 <project name="shadow">
 
  <target name="boot-shadow">
-  <property name="makedir" value="${builddir}/shadow-4.7"/>
+  <property name="makedir" value="${builddir}/shadow-4.8.1"/>
   <mkdir dir="${makedir}"/>
   <exec executable="tar" failonerror="true">
-   <arg line="xf packages/shadow/shadow-4.7.tar.xz -C ${builddir}"/>
+   <arg line="xf packages/shadow/shadow-4.8.1.tar.xz -C ${builddir}"/>
   </exec>
   <exec executable="cp" dir="${makedir}" failonerror="true">
    <arg line="-v src/Makefile.in src/Makefile.in.orig"/>

shadow-4.8.1-allowsymlinks.patch

+diff -uNr shadow-4.8.1/lib/commonio.c shadow-4.8.1-allowsymlinks/lib/commonio.c
+--- shadow-4.8.1/lib/commonio.c	2019-07-24 00:56:08.000000000 +0930
++++ shadow-4.8.1-allowsymlinks/lib/commonio.c	2020-07-03 09:11:05.932252061 +0930
+@@ -634,7 +634,7 @@
+ 
+ 	fd = open (db->filename,
+ 	             (db->readonly ? O_RDONLY : O_RDWR)
+-	           | O_NOCTTY | O_NONBLOCK | O_NOFOLLOW);
++	           | O_NOCTTY | O_NONBLOCK);
+ 	saved_errno = errno;
+ 	db->fp = NULL;
+ 	if (fd >= 0) {