From 6c44fe94ee0dcf9b38a7fed8d8cfd18d187b4632 Mon Sep 17 00:00:00 2001
From: qedk <1994constant@gmail.com>
Date: Thu, 30 Nov 2023 17:45:14 +0400
Subject: [PATCH] feat: read randomness from /dev/urandom

---
 .gitignore | 2 ++
 availup.sh | 7 ++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7b3f7fe
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.DS_Store
+identity.toml
diff --git a/availup.sh b/availup.sh
index 20b7e44..729db7c 100755
--- a/availup.sh
+++ b/availup.sh
@@ -49,7 +49,12 @@ if [ -z "$config" ]; then
     echo "ℹ️ No config file selected. Defaulting to $HOME/.avail/$NETWORK/config.yml."
     CONFIG="$HOME/.avail/$NETWORK/config.yml"
     touch $CONFIG
-    SEED=$(hexdump -vn32 -e'8/8 "%0X"' /dev/urandom)
+    if command -v hexdump >/dev/null 2>&1; then
+        echo "🔐 Generating random seed..."
+        SEED=$(hexdump -vn32 -e'8/8 "%0X"' /dev/urandom)
+    else
+        SEED="$RANDOM$RANDOM-avail-$RANDOM$RANDOM"
+    fi
     if [ "$NETWORK" = "goldberg" ]; then
         echo "log_level = \"info\"\nhttp_server_host = \"0.0.0.0\"\nhttp_server_port = 7001\n\nsecret_key = { seed = \"$SEED\" }\nlibp2p_port = \"37000\"\nfull_node_ws = [\"wss://goldberg.avail.tools:443/ws\"]\napp_id = $APPID\nconfidence = 99.0\navail_path = \"$HOME/.avail-light/$NETWORK\"\nbootstraps = [[\"12D3KooWBkLsNGaD3SpMaRWtAmWVuiZg1afdNSPbtJ8M8r9ArGRT\",\"/dns/bootnode.1.lightclient.goldberg.avail.tools/udp/37000/quic-v1\"]]" >~/.avail/$NETWORK/config.yml
     elif [ "$NETWORK" = "kate" ]; then