config() { NEW="$1" OLD="$(dirname $NEW)/$(basename $NEW .new)" # If there's no config file by that name, mv it over: if [ ! -r $OLD ]; then mv $NEW $OLD elif [ "$(cat $OLD | md5sum)" = "$(cat $NEW | md5sum)" ]; then # toss the redundant copy rm $NEW fi # Otherwise, we leave the .new copy for the admin to consider... } preserve_perms() { NEW="$1" OLD="$(dirname $NEW)/$(basename $NEW .new)" if [ -e $OLD ]; then cp -a $OLD ${NEW}.incoming cat $NEW > ${NEW}.incoming mv ${NEW}.incoming $NEW fi config $NEW } config etc/logrotate.d/postgresql.new # Create default program symlinks in /usr/bin ( cd usr/bin for pg_binary in ../lib@LIBDIRSUFFIX@/@PRGNAM@/@PG_VERSION@/bin/*; do pg_prog=$(basename $pg_binary) if [ -L $pg_prog ]; then ln -sf $pg_binary elif [ ! -e $pg_prog ]; then # make sure we don't overwrite actual binaries ln -s $pg_binary fi done ) # Create user and group if they don't exist grep -q '^postgres:' /etc/group || groupadd -g 209 postgres grep -q '^postgres:' /etc/passwd || useradd -u 209 -g 209 -d /var/lib/pgsql postgres