X-Git-Url: https://git.rrq.au/?a=blobdiff_plain;f=listener.lsp;h=ceefed46da0b86bfec0e5549aebce86f6b9f9e40;hb=45a86f2b3e502e41dda26426e6e1e60ba088006f;hp=bd823f2fc7c2faf31a9a88a9ff9085fff534c770;hpb=05a9c528d8aee0373f52fa1bc72250e7f3625e76;p=rrq%2Fhourglass.git

diff --git a/listener.lsp b/listener.lsp
index bd823f2..ceefed4 100644
--- a/listener.lsp
+++ b/listener.lsp
@@ -11,9 +11,7 @@
 (signal 2 (fn (x) (exit 0)))
 
 # The following is for Devuan GNU+Linux
-(constant 'LIBC (exists file? '("/lib/x86_64-linux-gnu/libc.so.6"
-				"/lib/i386-linux-gnu/libc.so.6"
-				)))
+(constant 'LIBC SITE:libc)
 (import LIBC "ioctl" "int" "int" "long" "void*" )
 (import LIBC "perror" "void" "char*" )
 (import LIBC "ntohl" "int" "int" )
@@ -31,18 +29,23 @@
     (if (null? a) v (nil? v) true (null? (1 a)) v (a 1))))
 
 # Set logging mode.
-(constant 'listener-log-ip (mainarg "-l" nil))
-
 # Open the tap named by "-t tapX" on the command line, or "tap0" byt
 # default. Then make a TUNSETIFF call to initialize it (as
 # IFF_TAP|IFF_NO_PI).
-(constant 'IFNAME (mainarg "-t" "tap0") 'IFD (open "/dev/net/tun" "u") )
+(constant
+ 'listener-log-ip SITE:listener.ip
+ 'IFNAME SITE:listener.tap
+ 'PORTS SITE:listener.ports
+ 'IFD (open SITE:listener.tundev "u")
+ 'ACTNAMEFMT "%d%02d%02d-network.dat"
+ 'ACTDIR SITE:listener.activity.dir
+ 'ACTFILEFMT (format "%s/%s" ACTDIR ACTNAMEFMT )
+)
 (unless (number? IFD) (die "open"))
 (unless (zero? (ioctl IFD 0x400454ca (pack "s16 u s22" IFNAME 0x1002 "")))
   (die (string "set " IFNAME)))
 
 # The TCP ports of interest
-(constant 'PORTS '(80 443))
 
 # Set up for optional tracking of IP addresses
 (define counter:counter nil)
@@ -67,12 +70,13 @@
 # This funcion collates all given ips, and it extends the log line
 # with the list of ips used during the minute.
 (setf next-mark 0 packet-count 0)
+     
 (define (mark-active t) ; buffer
   (when listener-log-ip (track-data))
   (inc packet-count)
   ;(write-line 2 (string (list t packet-count ports (counter))))
   (when (>= t next-mark)
-    (let ((d (format "activity/%d%02d%02d-network.dat" (0 3 (date-list t))))
+    (let ((d (format ACTFILEFMT (0 3 (date-list t))))
           (c (map string (counter))))
       (append-file d (string t " " packet-count " " (join c " ") "\n"))
       (setf next-mark (+ t 60) packet-count 0)