debian: make package "official"

Move us into place in debian/

Signed-off-by: David Lamparter <equinox@diac24.net>

1 files changed, 81 insertions, 0 deletions

diff --git a/debian/frr.preinst b/debian/frr.preinst
new file mode 100644
index 0000000000..1c141f37f9
--- /dev/null
+++ b/debian/frr.preinst
@@ -0,0 +1,81 @@
+#!/bin/bash
+
+if [ -n "$DEBIAN_SCRIPT_DEBUG" ]; then set -v -x; DEBIAN_SCRIPT_TRACE=1; fi
+${DEBIAN_SCRIPT_TRACE:+ echo "#42#DEBUG# RUNNING $0 $*"}
+set -e
+set -u
+
+# creating frrvty group if it isn't already there
+if ! getent group frrvty >/dev/null; then
+        addgroup --system frrvty >/dev/null
+fi
+
+# creating frr group if it isn't already there
+if ! getent group frr >/dev/null; then
+        addgroup --system frr >/dev/null
+fi
+
+# creating frr user if he isn't already there
+if ! getent passwd frr >/dev/null; then
+        adduser \
+          --system \
+          --ingroup frr \
+          --home /nonexistent \
+          --gecos "Frr routing suite" \
+          --shell /bin/false \
+          frr  >/dev/null
+fi
+
+# We may be installing over an older version of
+# frr and as such we need to intelligently
+# check to see if the frr user is in the frrvty
+# group.
+if ! id frr | grep &>/dev/null 'frrvty'; then
+    usermod -a -G frrvty frr >/dev/null
+fi
+
+# Do not change permissions when upgrading as it would violate policy.
+if [ "$1" = "install" ]; then
+  # Logfiles are group readable in case users were put into the frr group.
+  d=/var/log/frr/
+    mkdir -p $d
+    chown frr:frr $d
+    chown --quiet frr:frr $d/* | true
+    chmod u=rwx,go=rx $d
+    find $d -type f -print0 | xargs -0 --no-run-if-empty   chmod u=rw,g=r,o=
+
+  # Strict permissions for the sockets.
+  d=/var/run/frr/
+    mkdir -p $d
+    chown frr:frr $d
+    chown --quiet frr:frr $d/* | true
+    chmod u=rwx,go=rx $d
+    find $d -type f -print0 | xargs -0 --no-run-if-empty   chmod u=rw,go=
+
+  # Config files. Vtysh does not have access to the individual daemons config file
+  d=/etc/frr/
+    mkdir -p $d
+    chown frr:frrvty $d
+    chmod ug=rwx,o=rx $d
+    find $d -type f -print0 | xargs -0 --no-run-if-empty   chown frr:frr
+    find $d -type f -print0 | xargs -0 --no-run-if-empty   chmod u=rw,g=r,o=
+
+    # Exceptions for vtysh.
+    f=$d/vtysh.conf
+    if [ -f $f ]; then
+      chown frr:frrvty $f
+      chmod u=rw,g=r,o= $f
+    fi
+
+    # Exceptions for vtysh.
+    f=$d/frr.conf
+    if [ -f $d/Zebra.conf ]; then
+      mv $d/Zebra.conf $f
+    fi
+    if [ -f $f ]; then
+      chown frr:frrvty $f
+      chmod u=rw,g=r,o= $f
+    fi
+fi
+
+#DEBHELPER#