Import Debian changes 1.8.5-1

[hcoop/debian/openafs.git] / debian / openafs-client.postinst

diff --git a/debian/openafs-client.postinst b/debian/openafs-client.postinst
new file mode 100755 (executable)
index 0000000..4025371
--- /dev/null
+++ b/debian/openafs-client.postinst
@@ -0,0 +1,105 @@
+#! /bin/sh
+
+set -e
+
+# Load debconf.
+. /usr/share/debconf/confmodule
+db_version 2.0
+
+# Create the standard AFS mount point if it doesn't exist.
+test -d /afs || mkdir /afs
+
+# Configure alternatives for pagsh and klog.
+update-alternatives --install /usr/bin/pagsh pagsh \
+    /usr/bin/pagsh.openafs 100  \
+    --slave /usr/share/man/man1/pagsh.1.gz pagsh.1.gz \
+    /usr/share/man/man1/pagsh.openafs.1.gz
+
+# Set the local cell.  If ThisCell already exists, the config script will have
+# set the debconf database parameter accordingly.
+db_get openafs-client/thiscell
+THISCELL="$RET"
+if [ -n "$THISCELL" ] ; then
+    echo "$THISCELL" > /etc/openafs/ThisCell
+fi
+
+# On initial installation, or when afsdb is not configured, ensure that we
+# have a CellServDB file.
+db_get openafs-client/afsdb
+afsdb="$RET"
+if [ "$afsdb" = 'false' ] || { [ "$1" = 'configure' ] && [ -z "$2" ] ; } ; then
+    if [ ! -f /etc/openafs/CellServDB ] ; then
+        cp /usr/share/openafs/CellServDB /etc/openafs
+    fi
+fi
+
+# If ThisCell is not in CellServDB and the user is not using afsdb, we want to
+# prompt the user for the VLDB servers.  Unfortunately, we can't do this in
+# config because we need the CellServDB file, which is part of the package.
+havecell=
+if [ -n "$THISCELL" ] ; then
+    if grep -qF "$THISCELL" /etc/openafs/CellServDB 2>/dev/null ; then
+        havecell=true
+    fi
+fi
+if [ "$afsdb" = 'false' ] && [ -z "$havecell" ] ; then
+    db_input critical openafs-client/cell-info || true
+    db_input high openafs-client/run-client || true
+    db_go
+    db_get openafs-client/cell-info
+    if [ "x$RET" != "x" ] ; then
+        echo ">$THISCELL" > /etc/openafs/CellServDB.new
+        perl -MSocket -e 'foreach (@ARGV) {' \
+            -e '@a=gethostbyname($_) and ' \
+            -e 'printf("%s\t\t# %s\n",inet_ntoa($a[4]),$a[0]) }' $RET \
+                >>/etc/openafs/CellServDB.new
+        if [ `wc -l </etc/openafs/CellServDB.new` -eq 1 ] ; then
+            echo 'None of the hostnames resolved to an address' 2>&1
+            db_reset openafs-client/cell-info || true
+            rm /etc/openafs/CellServDB.new
+        else
+            cat /etc/openafs/CellServDB.new /etc/openafs/CellServDB \
+                > /etc/openafs/CellServDB.tmp
+            mv /etc/openafs/CellServDB.tmp /etc/openafs/CellServDB
+            rm /etc/openafs/CellServDB.new
+        fi
+    fi
+fi
+                    
+# Our config script will have already taken care of extracting the cache size
+# from the cacheinfo file and using it as the default for the debconf prompt,
+# but the mount point and cache directory have no debconf prompts.  For those,
+# we need to get the default from the file.
+mountpoint=/afs
+cachedir=/var/cache/openafs
+if [ -r /etc/openafs/cacheinfo ] ; then
+    IFS=: read mountpoint cachedir cachesize < /etc/openafs/cacheinfo
+fi
+db_get openafs-client/cachesize
+echo "${mountpoint}:${cachedir}:${RET}" > /etc/openafs/cacheinfo
+
+# Create the /etc/openafs/afs.conf.client configuration file, which stores
+# most of the debconf results.
+echo <<'EOF' > /etc/openafs/afs.conf.client
+# This file is managed by debconf.  You may change the parameters set below,
+# but any additional lines or comments will be lost when the package is
+# upgraded or reconfigured.  Local modifications other than setting the
+# following parameters should be made in /etc/openafs/afs.conf instead.
+
+EOF
+db_get openafs-client/run-client
+echo AFS_CLIENT="$RET" > /etc/openafs/afs.conf.client
+echo AFS_AFSDB="$afsdb" >> /etc/openafs/afs.conf.client
+db_get openafs-client/crypt
+echo AFS_CRYPT="$RET" >> /etc/openafs/afs.conf.client
+db_get openafs-client/dynroot
+echo AFS_DYNROOT="$RET" >> /etc/openafs/afs.conf.client
+db_get openafs-client/fakestat
+echo AFS_FAKESTAT="$RET" >> /etc/openafs/afs.conf.client
+
+# Prepopulate the systemd EnvironmentFile
+/usr/share/openafs/openafs-client-precheck
+
+#DEBHELPER#
+
+exit 0