From 4edea34b6b72a1d27289d7b5325077e0a560799c Mon Sep 17 00:00:00 2001
From: Philippe Teuwen <phil@teuwen.org>
Date: Sat, 16 May 2020 14:24:21 +0200
Subject: [PATCH] pm3 script for linux: alternative if udevadm is not available
 (termux)

---
 pm3 | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/pm3 b/pm3
index 4af441c40..82e794d42 100755
--- a/pm3
+++ b/pm3
@@ -31,10 +31,19 @@ function get_pm3_list_Linux {
     N=$1
     PM3LIST=()
     for DEV in $(find /dev/ttyACM* 2>/dev/null); do
-        if udevadm info -q property -n "$DEV" | grep -q "ID_VENDOR=proxmark.org"; then
-            PM3LIST+=("$DEV")
-            if [ ${#PM3LIST[*]} -ge $N ]; then
-                return
+        if which udevadm >/dev/null; then
+            if udevadm info -q property -n "$DEV" | grep -q "ID_VENDOR=proxmark.org"; then
+                PM3LIST+=("$DEV")
+                if [ ${#PM3LIST[*]} -ge $N ]; then
+                    return
+                fi
+            fi
+        else
+            if grep -q "PRODUCT=9ac4/4b8f" "/sys/class/tty/${DEV#/dev/}/../../uevent" 2>/dev/null; then
+                PM3LIST+=("$DEV")
+                if [ ${#PM3LIST[*]} -ge $N ]; then
+                    return
+                fi
             fi
         fi
     done