Rename Ariadne to Babel.

Makefile

@@ -6,31 +6,31 @@ DEFINES = $(PLATFORM_DEFINES)
 
 CFLAGS = $(CDEBUGFLAGS) $(DEFINES) $(EXTRA_DEFINES)
 
-SRCS = ariadne.c net.c kernel.c util.c destination.c neighbour.c \
+SRCS = babel.c net.c kernel.c util.c destination.c neighbour.c \
        route.c xroute.c message.c
 
-OBJS = ariadne.o net.o kernel.o util.o destination.o neighbour.o \
+OBJS = babel.o net.o kernel.o util.o destination.o neighbour.o \
        route.o xroute.o message.o
 
-ariadne: $(OBJS)
-	$(CC) $(CFLAGS) $(LDFLAGS) -o ariadne $(OBJS) $(LDLIBS)
+babel: $(OBJS)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o babel $(OBJS) $(LDLIBS)
 
-ariadne.html: ariadne.man
-	groff -man -Thtml ariadne.man > ariadne.html
+babel.html: babel.man
+	groff -man -Thtml babel.man > babel.html
 
 .PHONY: all install uninstall clean
 
-all: ariadne
+all: babel
 
-install: ariadne ariadne.man
-	-rm -f $(TARGET)$(PREFIX)/bin/ariadne
-	cp -f ariadne $(TARGET)$(PREFIX)/bin
+install: babel babel.man
+	-rm -f $(TARGET)$(PREFIX)/bin/babel
+	cp -f babel $(TARGET)$(PREFIX)/bin
 	mkdir -p $(TARGET)$(PREFIX)/man/man8
-	cp -f ariadne.man $(TARGET)$(PREFIX)/man/man8/ariadne.8
+	cp -f babel.man $(TARGET)$(PREFIX)/man/man8/babel.8
 
 uninstall:
-	-rm -f $(TARGET)$(PREFIX)/bin/ariadne
-	-rm -f $(TARGET)$(PREFIX)/man/man8/ariadne.8
+	-rm -f $(TARGET)$(PREFIX)/bin/babel
+	-rm -f $(TARGET)$(PREFIX)/man/man8/babel.8
 
 clean:
-	-rm -f ariadne ariadne.html *.o *~ core TAGS gmon.out
+	-rm -f babel babel.html *.o *~ core TAGS gmon.out

README

-Ariadne
-*******
+Babel
+*****
 
-Ariadne is a loop-avoiding distance-vector routing protocol roughly
+Babel is a loop-avoiding distance-vector routing protocol roughly
 based on HSDV and AODV, but with provisions for link cost estimation
 and injection of external routes.
 
@@ -13,23 +13,23 @@ Installation
   $ su -c 'make install'
 
 
-Running Ariadne
-***************
+Running Babel
+*************
 
-In order to run Ariadne on a node (wireless or wired), just give it an
+In order to run Babel on a node (wireless or wired), just give it an
 IPv6 address, then run the routing daemon.  Assuming your wireless
 interface is eth1, and your IPv6 address is $IPv6, do
 
   # ip -6 addr add $IPv6 dev eth1
-  # ariadne $IPv6 eth1
+  # babel $IPv6 eth1
 
 If your node has multiple interfaces which you want to participate in
-the Ariadne netowk, just list them all:
+the Babel netowk, just list them all:
 
-  # ariadne $IPv6 eth0 eth1 sit1
+  # babel $IPv6 eth0 eth1 sit1
 
 On an access point, you'll probably want to inject external routes
-into the Ariadne network.  First check that you have a default route
+into the Babel network.  First check that you have a default route
 on your access point:
 
   $ ip -6 route show default
@@ -37,6 +37,6 @@ on your access point:
 
 Then run the routing daemon as so:
 
-  # ariadne -n default 256 $IPv6 eth1
+  # babel -n default 256 $IPv6 eth1
 
                                         Juliusz

ariadne.c → babel.c

@@ -38,7 +38,7 @@ THE SOFTWARE.
 #include <net/if.h>
 #include <arpa/inet.h>
 
-#include "ariadne.h"
+#include "babel.h"
 #include "util.h"
 #include "net.h"
 #include "kernel.h"
@@ -66,7 +66,7 @@ int numnets = 0;
 
 static const unsigned char zeroes[16] = {0};
 
-char *state_file = "/var/lib/ariadne-state";
+char *state_file = "/var/lib/babel-state";
 
 int protocol_port;
 unsigned char protocol_group[16];
@@ -201,10 +201,10 @@ main(int argc, char **argv)
 
     fd = open(state_file, O_RDONLY);
     if(fd < 0 && errno != ENOENT)
-        perror("open(ariadne-state)");
+        perror("open(babel-state)");
     rc = unlink(state_file);
     if(fd >= 0 && rc < 0) {
-        perror("unlink(ariadne-state)");
+        perror("unlink(babel-state)");
         /* If we couldn't unlink it, it might be stale. */
         close(fd);
         fd = -1;
@@ -214,17 +214,17 @@ main(int argc, char **argv)
         int s, t;
         rc = read(fd, buf, 99);
         if(rc < 0) {
-            perror("read(ariadne-state)");
+            perror("read(babel-state)");
         } else {
             buf[rc] = '\0';
             rc = sscanf(buf, "%d %d\n", &s, &t);
             if(rc == 2 && s > 0 && s <= 256 &&
                t >= 1176800000 && t <= now.tv_sec) {
-                debugf("Got %d %d from ariadne-state.\n", s, t);
+                debugf("Got %d %d from babel-state.\n", s, t);
                 seqno = ((s + 1) & 0xFF);
                 reboot_time = t;
             } else {
-                fprintf(stderr, "Couldn't parse ariadne-state.\n");
+                fprintf(stderr, "Couldn't parse babel-state.\n");
             }
         }
         close(fd);
@@ -251,7 +251,7 @@ main(int argc, char **argv)
         exit(1);
     }
 
-    protocol_socket = ariadne_socket(protocol_port);
+    protocol_socket = babel_socket(protocol_port);
     if(protocol_socket < 0) {
         perror("Couldn't create link local socket");
         goto fail;
@@ -392,7 +392,7 @@ main(int argc, char **argv)
             break;
 
         if(FD_ISSET(protocol_socket, &readfds)) {
-            rc = ariadne_recv(protocol_socket, buf, maxmtu,
+            rc = babel_recv(protocol_socket, buf, maxmtu,
                               (struct sockaddr*)&sin6, sizeof(sin6));
             if(rc < 0) {
                 if(errno != EAGAIN && errno != EINTR) {
@@ -496,13 +496,13 @@ main(int argc, char **argv)
 
     fd = open(state_file, O_WRONLY | O_TRUNC | O_CREAT, 0644);
     if(fd < 0) {
-        perror("creat(ariadne-state)");
+        perror("creat(babel-state)");
     } else {
         char buf[100];
         rc = snprintf(buf, 100, "%d %d\n", seqno, (int)now.tv_sec);
         rc = write(fd, buf, rc);
         if(rc < 0)
-            perror("write(ariadne-state)");
+            perror("write(babel-state)");
         close(fd);
     }
     debugf("Done.");

ariadne.man → babel.man

-.TH ARIADNE 1
+.TH BABEL 1
 .SH NAME
-ariadne \- ad-hoc network routing daemon
+babel \- ad-hoc network routing daemon
 .SH SYNOPSIS
-.B ariadne
+.B babel
 [
 .B \-m
 .I multicast-address
@@ -42,11 +42,11 @@ ariadne \- ad-hoc network routing daemon
 .I address
 .IR interface ...
 .SH DESCRIPTION
-Ariadne is a loop-avoiding distance-vector routing protocol roughly
+Babel is a loop-avoiding distance-vector routing protocol roughly
 based on DSDV and AODV, but with provisions for link cost estimation
 and injection of external routes.
 
-While it is optimised for wireless mesh networks, Ariadne will also
+While it is optimised for wireless mesh networks, Babel will also
 work efficiently on classical wired networks.  In the worst case, it
 will generate roughly double the amount of traffic that RIPng would
 generate, while never counting to infinity.
@@ -56,18 +56,18 @@ generate, while never counting to infinity.
 Specify the link-local multicast address to be used by the protocol.
 .TP
 .BI \-p " port"
-Specify the UDP port number to be used by the Ariadne protocol.
+Specify the UDP port number to be used by the Babel protocol.
 .TP
 .BI \-S " state-file"
 Set the name of the file used for preserving long-term information
 between invocations of the
-.B ariadne
+.B babel
 daemon.  If this file is deleted, the daemon will run in passive mode
 for 3 minutes when it is next invoked (see
 .B -P
 below), and other hosts might initially not accept to route to it.
 The default is
-.BR /var/lib/ariadne-state .
+.BR /var/lib/babel-state .
 .TP
 .BI \-h " hello-interval"
 Specify the interval in seconds at which periodic hello packets are
@@ -144,17 +144,17 @@ adjacency is assumed to be up if at least one of the last three hello
 messages has been received, and down otherwise.
 .SH FILES
 .TP
-.B /var/lib/ariadne-state
+.B /var/lib/babel-state
 The default location of the file storing long-term state.
 .SH SECURITY
-Ariadne is a completely insecure protocol: any attacker able to
+Babel is a completely insecure protocol: any attacker able to
 inject IP packets with a link-local source address can disrupt the
 protocol's operation.
 
-Since Ariadne uses link-local addresses only, there is no need to
-update firewalls to allow forwarding of Ariadne protocol packets.  If
+Since Babel uses link-local addresses only, there is no need to
+update firewalls to allow forwarding of Babel protocol packets.  If
 ingress filtering is done on a host, the protocol port should be
-opened.  As Ariadne uses unicast packets in some cases, just allowing
+opened.  As Babel uses unicast packets in some cases, just allowing
 packets destined to the multicast address is not enough.
 .SH BUGS
 Plenty.  This is experimental software, run at your own risk.

destination.c

@@ -24,7 +24,7 @@ THE SOFTWARE.
 #include <stdio.h>
 #include <string.h>
 
-#include "ariadne.h"
+#include "babel.h"
 #include "util.h"
 #include "destination.h"
 

message.c

@@ -27,7 +27,7 @@ THE SOFTWARE.
 
 #include <arpa/inet.h>
 
-#include "ariadne.h"
+#include "babel.h"
 #include "util.h"
 #include "net.h"
 #include "destination.h"
@@ -176,10 +176,10 @@ flushbuf(struct network *net)
         memcpy(&sin6.sin6_addr, protocol_group, 16);
         sin6.sin6_port = htons(protocol_port);
         sin6.sin6_scope_id = net->ifindex;
-        rc = ariadne_send(protocol_socket,
-                          packet_header, sizeof(packet_header),
-                          net->sendbuf, net->buffered,
-                          (struct sockaddr*)&sin6, sizeof(sin6));
+        rc = babel_send(protocol_socket,
+                        packet_header, sizeof(packet_header),
+                        net->sendbuf, net->buffered,
+                        (struct sockaddr*)&sin6, sizeof(sin6));
         if(rc < 0)
             perror("send");
     }
@@ -278,10 +278,10 @@ send_unicast_packet(struct neighbour *neigh, unsigned char *buf, int buflen)
     memcpy(&sin6.sin6_addr, neigh->address, 16);
     sin6.sin6_port = htons(protocol_port);
     sin6.sin6_scope_id = neigh->network->ifindex;
-    rc = ariadne_send(protocol_socket,
-                      packet_header, sizeof(packet_header),
-                      buf, buflen,
-                      (struct sockaddr*)&sin6, sizeof(sin6));
+    rc = babel_send(protocol_socket,
+                    packet_header, sizeof(packet_header),
+                    buf, buflen,
+                    (struct sockaddr*)&sin6, sizeof(sin6));
     if(rc < 0)
         perror("send(unicast)");
 }

neighbour.c

@@ -26,7 +26,7 @@ THE SOFTWARE.
 #include <sys/time.h>
 #include <time.h>
 
-#include "ariadne.h"
+#include "babel.h"
 #include "util.h"
 #include "neighbour.h"
 #include "route.h"

net.c

@@ -31,7 +31,7 @@ THE SOFTWARE.
 #include "net.h"
 
 int
-ariadne_socket(int port)
+babel_socket(int port)
 {
     struct sockaddr_in6 sin6;
     int s, rc;
@@ -76,7 +76,7 @@ ariadne_socket(int port)
 }
 
 int
-ariadne_recv(int s, void *buf, int buflen, struct sockaddr *sin, int slen)
+babel_recv(int s, void *buf, int buflen, struct sockaddr *sin, int slen)
 {
     struct iovec iovec;
     struct msghdr msg;
@@ -95,9 +95,9 @@ ariadne_recv(int s, void *buf, int buflen, struct sockaddr *sin, int slen)
 }
 
 int
-ariadne_send(int s,
-             const void *buf1, int buflen1, const void *buf2, int buflen2,
-             const struct sockaddr *sin, int slen)
+babel_send(int s,
+           const void *buf1, int buflen1, const void *buf2, int buflen2,
+           const struct sockaddr *sin, int slen)
 {
     struct iovec iovec[2];
     struct msghdr msg;

net.h

@@ -20,8 +20,8 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 */
 
-int ariadne_socket(int port);
-int ariadne_recv(int s, void *buf, int buflen, struct sockaddr *sin, int slen);
-int ariadne_send(int s,
-                 const void *buf1, int buflen1, const void *buf2, int buflen2,
-                 const struct sockaddr *sin, int slen);
+int babel_socket(int port);
+int babel_recv(int s, void *buf, int buflen, struct sockaddr *sin, int slen);
+int babel_send(int s,
+               const void *buf1, int buflen1, const void *buf2, int buflen2,
+               const struct sockaddr *sin, int slen);

route.c

@@ -26,7 +26,7 @@ THE SOFTWARE.
 #include <errno.h>
 #include <assert.h>
 
-#include "ariadne.h"
+#include "babel.h"
 #include "util.h"
 #include "kernel.h"
 #include "destination.h"

util.c

@@ -31,7 +31,7 @@ THE SOFTWARE.
 #include <sys/socket.h>
 #include <arpa/inet.h>
 
-#include "ariadne.h"
+#include "babel.h"
 
 int
 seqno_compare(unsigned char s1, unsigned char s2)

xroute.c

@@ -26,7 +26,7 @@ THE SOFTWARE.
 #include <errno.h>
 #include <assert.h>
 
-#include "ariadne.h"
+#include "babel.h"
 #include "kernel.h"
 #include "neighbour.h"
 #include "route.h"