new: migrate more packages

src/shadow/.gitignore

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+.cache/
+dist/
+root/

src/shadow/changes.md

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+# 4.15.3
+First version

src/shadow/chpasswd

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+#%PAM-1.0
+auth		sufficient	pam_rootok.so
+account		required	pam_permit.so
+password	include		system-auth

src/shadow/login

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+#%PAM-1.0
+auth       requisite    pam_nologin.so
+auth       include      system-login
+account    include      system-login
+session    include      system-login
+password   include      system-login

src/shadow/pkg.sh

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+# general info
+NAME="shadow"
+DESC="Necessary programs for converting UNIX password files to the shadow password format"
+VERSION="4.15.3"
+
+# required files
+FILES=(
+  "https://github.com/shadow-maint/shadow/releases/download/${VERSION}/shadow-${VERSION}.tar.gz"
+  "chpasswd"
+  "login"
+)
+HASHES=(
+  "d02439810e1743255187a7e6d790ade232daef26ca24bdb859057ec27056ee57"
+  "a955ecbd82a801102fad756bb98dca778c1eba14a3367c601d6237b75642c36b"
+  "7dc12d8126161031ec7446edfe354971077cb10f0c1e2fdbaaf1c945738ff39b"
+)
+
+# install and build depends
+DEPENDS=(
+  "acl" "attr" "audit"
+  "glibc" "libxcrypt" "linux-pam"
+)
+BUILD=("libxslt")
+
+PACKAGE(){
+  tar xf "${NAME}-${VERSION}.tar.gz"
+  cd "${NAME}-${VERSION}"
+
+  autoreconf -fiv
+
+  sed -i 's/groups$(EXEEXT) //' src/Makefile.in
+  find man -name Makefile.in -exec sed -i 's/groups\.1 / /'   {} \;
+  find man -name Makefile.in -exec sed -i 's/getspnam\.3 / /' {} \;
+  find man -name Makefile.in -exec sed -i 's/passwd\.5 / /'   {} \;
+
+  sed -e 's:#ENCRYPT_METHOD DES:ENCRYPT_METHOD YESCRYPT:' \
+    -e 's:/var/spool/mail:/var/mail:'                   \
+    -e '/PATH=/{s@/sbin:@@;s@/bin:@@}'                  \
+    -i etc/login.defs
+
+  install -dm755 "${ROOTDIR}/usr/bin"
+  touch "${ROOTDIR}/usr/bin/passwd"
+
+  ./configure --sysconfdir=/etc            \
+            --disable-static               \
+            --with-{b,yes}crypt            \
+            --with-libpam                  \
+            --without-libbsd               \
+            --enable-man                   \
+            --with-libpam                  \
+            --disable-account-tools-setuid \
+            --with-group-name-max-length=32
+
+  make
+  make DESTDIR="${ROOTDIR}" exec_prefix=/usr install
+  make DESTDIR="${ROOTDIR}" -C man install
+
+  install -m644 "${ROOTDIR}/login" "${ROOTDIR}/etc/pam.d/login"
+  install -m644 "${ROOTDIR}/chpasswd" "${ROOTDIR}/etc/pam.d/chpasswd"
+
+  cd .. && rm -r "${NAME}-${VERSION}"
+}