Mention that I wrote mallory's help message in the manpage.

[tripe] / tripe.c

diff --git a/tripe.c b/tripe.c
index 9e2256596609f3218aa9774566f4c011abd2de27..0ba169b22cc69218aeb7cc1d61a3ffd7a188a43c 100644 (file)
--- a/tripe.c
+++ b/tripe.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: tripe.c,v 1.9 2003/04/15 14:11:09 mdw Exp $
+ * $Id$
  *
  * Main program
  *
@@ -26,38 +26,6 @@
  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: tripe.c,v $
- * Revision 1.9  2003/04/15 14:11:09  mdw
- * Rationalize the behaviour of the `-G' and `-U' options.
- *
- * Revision 1.8  2002/01/13 17:28:29  mdw
- * Don't turn tracing on if tracing is turned off (!).
- *
- * Revision 1.7  2002/01/13 17:14:05  mdw
- * Don't include the tracing option in the help if not compiled in.
- *
- * Revision 1.6  2001/06/19 22:08:37  mdw
- * Moved buffers to peer.c.
- *
- * Revision 1.5  2001/02/16 21:43:12  mdw
- * Provide a more helpful usage message.
- *
- * Revision 1.4  2001/02/16 21:41:31  mdw
- * Add a new buffer.
- *
- * Revision 1.3  2001/02/04 17:10:40  mdw
- * Remove a debugging @abort@ call.
- *
- * Revision 1.2  2001/02/03 22:33:00  mdw
- * Stuff more randomness into the pool in the interval timer.
- *
- * Revision 1.1  2001/02/03 20:26:37  mdw
- * Initial checkin.
- *
- */
-
 /*----- Header files ------------------------------------------------------*/
 
 #include "tripe.h"
@@ -87,7 +55,7 @@ void interval(struct timeval *tv, void *v)
 {
   struct timeval tvv;
   T( trace(T_PEER, "peer: interval timer"); )
-  rand_seed(RAND_GLOBAL, HASHSZ);
+  rand_seed(RAND_GLOBAL, MAXHASHSZ);
   p_interval();
   tvv = *tv;
   tvv.tv_sec += T_INTERVAL;
@@ -106,9 +74,9 @@ void interval(struct timeval *tv, void *v)
 
 static void usage(FILE *fp)
 {
-  pquis(fp, "Usage: $ [-D] [-d dir] [-p port] [-U user] [-G group]\n\
-       [-k priv-keyring] [-K pub-keyring] [-t key-tag]\n\
-       [-a socket] [-T trace-opts]\n");
+  pquis(fp, "Usage: $ [-D] [-d DIR] [-b ADDR] [-p PORT]\n\
+       [-U USER] [-G GROUP] [-a SOCKET] [-T TRACE-OPTS]\n\
+       [-k PRIV-KEYRING] [-K PUB-KEYRING] [-t KEY-TAG]\n");
 }
 
 static void version(FILE *fp)
@@ -129,10 +97,11 @@ Options:\n\
 -u, --usage            Display pointless usage message.\n\
 \n\
 -D, --daemon           Run in the background.\n\
--d, --directory=DIR    Switch to directory DIR (default $TRIPEDIR).\n\
+-d, --directory=DIR    Switch to directory DIR [default " CONFIGDIR "].\n\
+-b, --bind-address=ADDR        Bind UDP socket to this IP ADDR.\n\
 -p, --port=PORT                Select UDP port to listen to.\n\
--u, --setuid=USER      Set uid to USER after initialization.\n\
--g, --setgid=GROUP     Set gid to GROUP after initialization.\n\
+-U, --setuid=USER      Set uid to USER after initialization.\n\
+-G, --setgid=GROUP     Set gid to GROUP after initialization.\n\
 -k, --priv-keyring=FILE        Get private key from FILE.\n\
 -K, --pub-keyring=FILE Get public keys from FILE.\n\
 -t, --tag=KEYTAG       Use private key labelled TAG.\n\
@@ -147,10 +116,11 @@ int main(int argc, char *argv[])
 {
   const char *kr_priv = "keyring", *kr_pub = "keyring.pub";
   const char *tag_priv = "tripe-dh";
-  const char *csock = "tripesock";
-  const char *dir = "/var/lib/tripe";
+  const char *csock = SOCKETDIR "/tripesock";
+  const char *dir = CONFIGDIR;
   const char *p;
   unsigned port = 0;
+  struct in_addr baddr = { INADDR_ANY };
   unsigned f = 0;
   uid_t u = -1;
   gid_t g = -1;
@@ -175,6 +145,7 @@ int main(int argc, char *argv[])
       { "setuid",      OPTF_ARGREQ,    0,      'U' },
       { "gid",         OPTF_ARGREQ,    0,      'G' },
       { "setgid",      OPTF_ARGREQ,    0,      'G' },
+      { "bind-address",        OPTF_ARGREQ,    0,      'b' },
       { "port",                OPTF_ARGREQ,    0,      'p' },
       { "directory",   OPTF_ARGREQ,    0,      'd' },
       { "priv-keyring",        OPTF_ARGREQ,    0,      'k' },
@@ -185,10 +156,11 @@ int main(int argc, char *argv[])
       { "trace",       OPTF_ARGREQ,    0,      'T' },
 #endif
 
+      { "tunnel",      0,              0,      '0' },
       { 0,             0,              0,      0 }
     };
 
-    int i = mdwopt(argc, argv, "hvu DU:G: p:d:k:K:t:a:" T("T:"),
+    int i = mdwopt(argc, argv, "hvuDU:G:b:p:d:k:K:t:a:" T("T:"),
                   opts, 0, 0, 0);
     if (i < 0)
       break;
@@ -232,7 +204,13 @@ int main(int argc, char *argv[])
          die(EXIT_FAILURE, "group `%s' not found", optarg);
        g = gr->gr_gid;
       } break;
-         
+
+      case 'b': {
+       struct hostent *h = gethostbyname(optarg);
+       if (!h)
+         die(EXIT_FAILURE, "unknown host name `%s'", optarg);
+       memcpy(&baddr, h->h_addr, sizeof(struct in_addr));
+      } break;
       case 'p': {
        char *p;
        unsigned long i = strtoul(optarg, &p, 0);
@@ -267,6 +245,11 @@ int main(int argc, char *argv[])
        trace_level(tr_flags);
        break;
 #endif
+      case '0': {
+       static const char *tun[] = { "notdef", "unet", "bsd", "linux" };
+       puts(tun[TUN_TYPE]);
+       exit(0);
+      } break;
       default:
        f |= f_bogus;
        break;
@@ -286,10 +269,10 @@ int main(int argc, char *argv[])
   sel_init(&sel);
   sig_init(&sel);
   rand_noisesrc(RAND_GLOBAL, &noise_source);
-  rand_seed(RAND_GLOBAL, RMD160_HASHSZ);
+  rand_seed(RAND_GLOBAL, MAXHASHSZ);
   signal(SIGPIPE, SIG_IGN);
   tun_init();
-  p_init(port);
+  p_init(baddr, port);
   if (!(f & f_daemon))
     a_create(STDIN_FILENO, STDOUT_FILENO);
   if (g != (gid_t)-1) {