DSM-G600, DNS-3xx and NSA-220 Hack Forum

#!/ffp/bin/bash
#
# postfix build script for funplug
#
# I'm not renaming any binaries or manpages so watch
# out for conflicts if you install sendmail...

set -e
CWD=`pwd`
PKGNAME=postfix
PKG=$CWD/package-$PKGNAME
VERSION=2.5.6
BUILD=1
TAG=jag
PKGDIR=/ffp/var/cache/packages
URL=ftp://postfix.cloud9.net/official
CLEANUP=yes

# Make the package directory if not found:
if [ ! -d $PKGDIR ]; then
   mkdir -p $PKGDIR
fi

# Grab the source:
( mkdir -p source && cd source
  wget -N $URL/$PKGNAME-$VERSION.tar.gz )

rm -rf $PKG
mkdir -p $PKG

# Go ahead and create this here but it would probably
# be better off in a startup or post-install script
# Same goes for "postfix {set-permissions,upgrade-configuration}
if ! grep postdrop /etc/group > /dev/null 2>&1 ; then
  groupadd -g 40 -r postdrop
  mark=1
fi
if ! grep postfix /etc/group > /dev/null 2>&1 ; then
  groupadd -g 41 -r postfix
  mark=1
fi
if ! grep mail /etc/group > /dev/null 2>&1 ; then
  groupadd -g 42 -r mail
  mark=1
fi
if ! grep postfix /etc/passwd > /dev/null 2>&1 ; then
  # Ignore /ffp/etc/default/useradd output about GID
  useradd -d /ffp/var/spool/postfix -s /bin/false -g postfix -G mail -r -u 41 postfix
  mark=1
fi
[[ $mark == 1 ]] && store-passwd.sh

echo
echo "$PKGNAME-$VERSION source is now extracting..."
rm -rf $PKGNAME-$VERSION
tar xf $CWD/source/$PKGNAME-$VERSION.tar.gz
cd $PKGNAME-$VERSION
chown -R root:root .
# Berkley DB
[[ -f /ffp/include/db.h ]] && \
   sed -i "s@usr/include/db/@ffp/include/@" makedefs && \
   sed -i "s@I/usr/include/db@I/ffp/include -L/ffp/lib@" makedefs
# Uclibc
[[ ! -f /ffp/lib/libnss_nis.a ]] && \
   sed -i -e "s|#define HAS_NIS|//#define HAS_NIS|g" src/util/sys_defs.h
# Openldap
[[ -L /ffp/lib/libldap.so ]] && \
   EXTRAARGS="-DHAS_LDAP -DLDAP_DEPRECATED=1" && \
   EXTRALIBS="-lldap -llber"
# Openssl (EXTRALIBS are from fonz's openssl.pc (micro=h))
[[ -L /ffp/lib/libssl.so ]] && \
   EXTRAARGS="$EXTRAARGS -DUSE_TLS" && \
   EXTRALIBS="$EXTRALIBS -lssl -lcrypto -ldl -lz"
# pcre
[[ -f /ffp/include/pcre.h ]] && \
   EXTRAARGS="$EXTRAARGS -DHAS_PCRE" && \
   EXTRALIBS="$EXTRALIBS -lpcre"
# cyrus-sasl (v2 only for this script)
[[ -L /ffp/lib/libsasl2.so ]] && \
   EXTRAARGS="$EXTRAARGS -DUSE_SASL_AUTH -DUSE_CYRUS_SASL -I/ffp/include/sasl" && \
   EXTRALIBS="$EXTRALIBS -L/ffp/lib/sasl2 -lsasl2"
# Now append it all to makedefs
sed -i "s@ffp/lib@ffp/lib $EXTRAARGS@" makedefs

# Change some things around:
sed -i 's@^#alias_maps = hash:/etc/aliases$@alias_maps = hash:/ffp/etc/postfix/aliases@' conf/main.cf
sed -i 's@^#alias_database = hash:/etc/aliases$@alias_database = hash:/ffp/etc/postfix/aliases@' conf/main.cf
sed -i 's@etc/postfix/relay_recipients@ffp/etc/postfix/relay_recipients@' conf/main.cf

# Change the PATH: (busybox sucks)
sed -i 's@^PATH.*$@PATH=/ffp/sbin:/usr/sbin:/sbin:/ffp/bin:/usr/bin:/bin@' \
   conf/post-install
sed -i '/^umask 022/a\PATH=/ffp/sbin:/usr/sbin:/sbin:/ffp/bin:/usr/bin:/bin' \
   conf/postfix-script

CCARGS='-DDEF_CONFIG_DIR=\"/ffp/etc/postfix\" -DDEF_COMMAND_DIR=\"/ffp/sbin\" -DDEF_DAEMON_DIR=\"/ffp/libexec/postfix\" -DDEF_DATA_DIR=\"/ffp/var/lib/postfix\" -DDEF_MAILQ_PATH=\"/ffp/bin/mailq\" -DDEF_HTML_DIR=\"/ffp/share/doc/postfix/html\" -DDEF_MANPAGE_DIR=\"/ffp/share/man\" -DDEF_NEWALIAS_PATH=\"/ffp/bin/newaliases\" -DDEF_QUEUE_DIR=\"/ffp/var/spool/postfix\" -DDEF_README_DIR=\"/ffp/share/doc/postfix/README\" -DDEF_SENDMAIL_PATH=\"/ffp/sbin/sendmail\"' \
AUXLIBS="$EXTRALIBS" \
make -f Makefile.init makefiles
make OPT="-march=armv5te -O2"
sh postfix-install -non-interactive \
    install_root=$PKG \
    mail_owner=postfix \
    setgid_group=postdrop

# Strip:
( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null )

# Build the package:
cd $PKG
tar czf $PKGDIR/$PKGNAME-$VERSION-$BUILD$TAG.tgz *
echo && echo "Your package is in $PKGDIR" && echo

# Clean up:
[[ $CLEANUP == yes ]] && \
   rm -rf $CWD/$PKGNAME-$VERSION $CWD/package-$PKGNAME

exit 1