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-rwxr-xr-xbuildos6
-rwxr-xr-xinit8
2 files changed, 14 insertions, 0 deletions
diff --git a/buildos b/buildos
index 692dc48..3657603 100755
--- a/buildos
+++ b/buildos
@@ -249,6 +249,11 @@ function print ()
echo
done
+
+ echo "host key:"
+ echo
+
+ openssl rsa -pubout -in /state/etc/host-key.pem 2>/dev/null
}
print | email "starting build os monitor"
@@ -760,6 +765,7 @@ function bbot_start () # <toolchain-name> <toolchain-index>
#
sed -i -r \
-e "s/%[iI]/$tn/g" \
+ -e "s#^(Environment=AUTH_KEY)=.*#\1=/state/etc/host-key.pem#" \
-e "s/^(Environment=CPU)=.*/\1=$cpu_slice/" \
-e "s/^(Environment=RAM)=.*/\1=$ram_slice/" \
-e "s/^(Environment=TOOLCHAIN_ID)=.*/\1=$ts/" \
diff --git a/init b/init
index 35838e5..83a4c27 100755
--- a/init
+++ b/init
@@ -383,6 +383,14 @@ o="nodev,noexec,nosuid,size=512M"
o+=",mode=0755,uid=$(id -u build),gid=$(id -g build)"
echo "tmpfs /build/tftp tmpfs $o 0 0" >>$fstab
+# Generate a host key. Used, for example, by the bbot agent to authenticate
+# with a controller.
+#
+mkdir -p /state/etc
+if [ ! -e /state/etc/host-key.pem ]; then
+ openssl genrsa 4096 >/state/etc/host-key.pem
+fi
+
# Configure Postfix.
#
cat <<<"$hname" >/etc/mailname