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-rw-r--r--ripd/ChangeLog7
-rw-r--r--ripd/rip_interface.c25
-rw-r--r--ripd/ripd.c69
-rw-r--r--ripd/ripd.h8
4 files changed, 51 insertions, 58 deletions
diff --git a/ripd/ChangeLog b/ripd/ChangeLog
index c80338dd..d83714ae 100644
--- a/ripd/ChangeLog
+++ b/ripd/ChangeLog
@@ -1,6 +1,11 @@
+2003-06-07 Andrew J. Schorr <aschorr@telemetry-investments.com>
+
+ * Allow ripd to receive RIPv1
+ * add default as valid param to passive-interface command
+
2003-05-25 Vincent Jardin <vjardin@wanadoo.fr>
- * 6Wind patch merge.
+ * 6Wind patch merge.
2003-04-19 Hasso Tepper <hasso@estpak.ee>
diff --git a/ripd/rip_interface.c b/ripd/rip_interface.c
index 3a1d81da..1aec0f09 100644
--- a/ripd/rip_interface.c
+++ b/ripd/rip_interface.c
@@ -269,21 +269,14 @@ rip_request_interface (struct interface *ifp)
/* If there is no version configuration in the interface,
use rip's version setting. */
- if (ri->ri_send == RI_RIP_UNSPEC)
- {
- if (rip->version == RIPv1)
- rip_request_interface_send (ifp, RIPv1);
- else
- rip_request_interface_send (ifp, RIPv2);
- }
- /* If interface has RIP version configuration use it. */
- else
- {
- if (ri->ri_send & RIPv1)
- rip_request_interface_send (ifp, RIPv1);
- if (ri->ri_send & RIPv2)
- rip_request_interface_send (ifp, RIPv2);
- }
+ {
+ int vsend = ((ri->ri_send == RI_RIP_UNSPEC) ?
+ rip->version_send : ri->ri_send);
+ if (vsend & RIPv1)
+ rip_request_interface_send (ifp, RIPv1);
+ if (vsend & RIPv2)
+ rip_request_interface_send (ifp, RIPv2);
+ }
}
/* Send RIP request to the neighbor. */
@@ -296,7 +289,7 @@ rip_request_neighbor (struct in_addr addr)
to.sin_port = htons (RIP_PORT_DEFAULT);
to.sin_addr = addr;
- rip_request_send (&to, NULL, rip->version);
+ rip_request_send (&to, NULL, rip->version_send);
}
/* Request routes at all interfaces. */
diff --git a/ripd/ripd.c b/ripd/ripd.c
index 31cfe0cf..c9289e7a 100644
--- a/ripd/ripd.c
+++ b/ripd/ripd.c
@@ -1687,21 +1687,10 @@ rip_read (struct thread *t)
/* RIP Version check. */
if (packet->command == RIP_RESPONSE)
{
- if (ri->ri_receive == RI_RIP_UNSPEC)
- {
- if (packet->version != rip->version)
- {
- if (IS_RIP_DEBUG_PACKET)
- zlog_warn (" packet's v%d doesn't fit to my version %d",
- packet->version, rip->version);
- rip_peer_bad_packet (&from);
- return -1;
- }
- }
- else
- {
+ int vrecv = ((ri->ri_receive == RI_RIP_UNSPEC) ?
+ rip->version_recv : ri->ri_receive);
if (packet->version == RIPv1)
- if (! (ri->ri_receive & RIPv1))
+ if (! (vrecv & RIPv1))
{
if (IS_RIP_DEBUG_PACKET)
zlog_warn (" packet's v%d doesn't fit to if version spec",
@@ -1710,7 +1699,7 @@ rip_read (struct thread *t)
return -1;
}
if (packet->version == RIPv2)
- if (! (ri->ri_receive & RIPv2))
+ if (! (vrecv & RIPv2))
{
if (IS_RIP_DEBUG_PACKET)
zlog_warn (" packet's v%d doesn't fit to if version spec",
@@ -1718,7 +1707,6 @@ rip_read (struct thread *t)
rip_peer_bad_packet (&from);
return -1;
}
- }
}
/* RFC2453 5.2 If the router is not configured to authenticate RIP-2
@@ -2300,7 +2288,7 @@ rip_update_interface (struct interface *ifp, u_char version, int route_type)
inet_ntoa (to.sin_addr), ifp->name);
rip_output_process (ifp, connected->address, &to, route_type,
- version);
+ version_send);
}
}
}
@@ -2350,21 +2338,14 @@ rip_update_process (int route_type)
/* If there is no version configuration in the interface,
use rip's version setting. */
- if (ri->ri_send == RI_RIP_UNSPEC)
- {
- if (rip->version == RIPv1)
- rip_update_interface (ifp, RIPv1, route_type);
- else
- rip_update_interface (ifp, RIPv2, route_type);
- }
- /* If interface has RIP version configuration use it. */
- else
- {
- if (ri->ri_send & RIPv1)
+ {
+ int vsend = ((ri->ri_send == RI_RIP_UNSPEC) ?
+ rip->version_send : ri->ri_send);
+ if (vsend & RIPv1)
rip_update_interface (ifp, RIPv1, route_type);
- if (ri->ri_send & RIPv2)
+ if (vsend & RIPv2)
rip_update_interface (ifp, RIPv2, route_type);
- }
+ }
}
}
@@ -2534,7 +2515,8 @@ rip_create ()
memset (rip, 0, sizeof (struct rip));
/* Set initial value. */
- rip->version = RIPv2;
+ rip->version_send = RI_RIP_VERSION_2;
+ rip->version_recv = RI_RIP_VERSION_1_AND_2;
rip->update_time = RIP_UPDATE_TIMER_DEFAULT;
rip->timeout_time = RIP_TIMEOUT_TIMER_DEFAULT;
rip->garbage_time = RIP_GARBAGE_TIMER_DEFAULT;
@@ -2668,7 +2650,8 @@ DEFUN (rip_version,
VTY_NEWLINE);
return CMD_WARNING;
}
- rip->version = version;
+ rip->version_send = version;
+ rip->version_recv = version;
return CMD_SUCCESS;
}
@@ -2680,7 +2663,8 @@ DEFUN (no_rip_version,
"Set routing protocol version\n")
{
/* Set RIP version to the default. */
- rip->version = RIPv2;
+ rip->version_send = RI_RIP_VERSION_2;
+ rip->version_recv = RI_RIP_VERSION_1_AND_2;
return CMD_SUCCESS;
}
@@ -3328,9 +3312,13 @@ DEFUN (show_ip_rip_status,
config_write_rip_redistribute (vty, 0);
vty_out (vty, "%s", VTY_NEWLINE);
- vty_out (vty, " Default version control: send version %d,", rip->version);
- vty_out (vty, " receive version %d %s", rip->version,
- VTY_NEWLINE);
+ vty_out (vty, " Default version control: send version %s,",
+ lookup(ri_version_msg,rip->version_send));
+ if (rip->version_recv == RI_RIP_VERSION_1_AND_2)
+ vty_out (vty, " receive any version %s", VTY_NEWLINE);
+ else
+ vty_out (vty, " receive version %s %s",
+ lookup(ri_version_msg,rip->version_recv), VTY_NEWLINE);
vty_out (vty, " Interface Send Recv Key-chain%s", VTY_NEWLINE);
@@ -3342,12 +3330,12 @@ DEFUN (show_ip_rip_status,
if (ri->enable_network || ri->enable_interface)
{
if (ri->ri_send == RI_RIP_UNSPEC)
- send_version = lookup (ri_version_msg, rip->version);
+ send_version = lookup (ri_version_msg, rip->version_send);
else
send_version = lookup (ri_version_msg, ri->ri_send);
if (ri->ri_receive == RI_RIP_UNSPEC)
- receive_version = lookup (ri_version_msg, rip->version);
+ receive_version = lookup (ri_version_msg, rip->version_recv);
else
receive_version = lookup (ri_version_msg, ri->ri_receive);
@@ -3405,8 +3393,9 @@ config_write_rip (struct vty *vty)
write++;
/* RIP version statement. Default is RIP version 2. */
- if (rip->version != RIPv2)
- vty_out (vty, " version %d%s", rip->version,
+ if (rip->version_send != RI_RIP_VERSION_2
+ || rip->version_recv != RI_RIP_VERSION_1_AND_2)
+ vty_out (vty, " version %d%s", rip->version_send,
VTY_NEWLINE);
/* RIP timer configuration. */
diff --git a/ripd/ripd.h b/ripd/ripd.h
index 23a12c4a..c414c76d 100644
--- a/ripd/ripd.h
+++ b/ripd/ripd.h
@@ -25,6 +25,9 @@
/* RIP version number. */
#define RIPv1 1
#define RIPv2 2
+/* N.B. stuff will break if
+ (RIPv1 != RI_RIP_VERSION_1) || (RIPv2 != RI_RIP_VERSION_2) */
+
/* RIP command list. */
#define RIP_REQUEST 1
@@ -85,7 +88,8 @@ struct rip
int sock;
/* Default version of rip instance. */
- u_char version;
+ int version_send; /* version 1 or 2 (but not both) */
+ int version_recv; /* version 1 or 2 or both */
/* Output buffer of RIP. */
struct stream *obuf;
@@ -322,6 +326,8 @@ struct rip_md5_data
#define RI_RIP_VERSION_1 1
#define RI_RIP_VERSION_2 2
#define RI_RIP_VERSION_1_AND_2 3
+/* N.B. stuff will break if
+ (RIPv1 != RI_RIP_VERSION_1) || (RIPv2 != RI_RIP_VERSION_2) */
/* Default value for "default-metric" command. */
#define RIP_DEFAULT_METRIC_DEFAULT 1
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-26 17:16:11 +0000