1 files changed, 35 insertions, 11 deletions
diff --git a/src/op_mode/show_ipsec_sa.py b/src/op_mode/show_ipsec_sa.py
index 792c27dad..1ce306a45 100755
--- a/src/op_mode/show_ipsec_sa.py
+++ b/src/op_mode/show_ipsec_sa.py
@@ -17,16 +17,35 @@ def parse_conn_spec(s):
         print("Use \"show vpn ipsec sa\" to view inactive and connecting tunnels.")
         sys.exit(0)
 
-def parse_ike_line(s):
+def parse_sa_counters(s):
+    bytes_in, bytes_out = None, None
     try:
         # Example with traffic: AES_CBC_256/HMAC_SHA2_256_128/ECP_521, 2382660 bytes_i (1789 pkts, 2s ago), 2382660 bytes_o ...
-        return re.search(r'.*:\s+(.*\/.*(?:\/.*)?),\s+(\d+)\s+bytes_i\s\(.*pkts,.*\),\s+(\d+)\s+bytes_o', s).groups()
+        bytes_in, bytes_out = re.search(r'\s+(\d+)\s+bytes_i\s\(.*pkts,.*\),\s+(\d+)\s+bytes_o', s).groups()
     except AttributeError:
         try:
             # Example without traffic: 3DES_CBC/HMAC_MD5_96/MODP_1024, 0 bytes_i, 0 bytes_o, rekeying in 45 minutes
-            return re.search(r'.*:\s+(.*\/.*(?:\/.*)?),\s+(\d+)\s+bytes_i,\s+(\d+)\s+bytes_o,\s+rekeying', s).groups()
+            bytes_in, bytes_out = re.search(r'\s+(\d+)\s+bytes_i,\s+(\d+)\s+bytes_o,\s+rekeying', s).groups()
         except AttributeError:
-            return (None, None, None, None, None)
+            pass
+
+    if (bytes_in is not None) and (bytes_out is not None):
+        # Convert bytes to human-readable units
+        bytes_in = hurry.filesize.size(int(bytes_in))
+        bytes_out = hurry.filesize.size(int(bytes_out))
+
+        result = "{0}/{1}".format(bytes_in, bytes_out)
+    else:
+        result = "N/A"
+
+    return result
+
+def parse_ike_proposal(s):
+    result = re.search(r'IKE proposal:\s+(.*)\s', s)
+    if result:
+        return result.groups(0)[0]
+    else:
+        return "N/A"
 
 
 # Get a list of all configured connections
@@ -35,6 +54,15 @@ with open('/etc/ipsec.conf', 'r') as f:
     connections = set(re.findall(r'conn\s([^\s]+)\s*\n', config))
     connections = list(filter(lambda s: s != '%default', connections))
 
+try:
+    # DMVPN connections have to be handled separately
+    with open('/etc/swanctl/swanctl.conf', 'r') as f:
+        dmvpn_config = f.read()
+        dmvpn_connections = re.findall(r'\s+(dmvpn-.*)\s+{\n', dmvpn_config)
+    connections += dmvpn_connections
+except:
+    pass
+
 status_data = []
 
 for conn in connections:
@@ -46,13 +74,9 @@ for conn in connections:
             time, _, _, ip, id = parse_conn_spec(status)
             if ip == id:
                 id = None
-            enc, bytes_in, bytes_out = parse_ike_line(status)
-
-            # Convert bytes to human-readable units
-            bytes_in = hurry.filesize.size(int(bytes_in))
-            bytes_out = hurry.filesize.size(int(bytes_out))
-
-            status_line = [conn, "up", time, "{0}/{1}".format(bytes_in, bytes_out), ip, id, enc]
+            counters = parse_sa_counters(status)
+            enc = parse_ike_proposal(status)
+            status_line = [conn, "up", time, counters, ip, id, enc]
         except Exception as e:
             print(status)
             raise e