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3161ff3 |
diff -up dhcp-4.1.0/client/dhclient.c.backoff dhcp-4.1.0/client/dhclient.c
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3161ff3 |
--- dhcp-4.1.0/client/dhclient.c.backoff 2009-01-06 10:08:07.000000000 -1000
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3161ff3 |
+++ dhcp-4.1.0/client/dhclient.c 2009-01-06 10:10:27.000000000 -1000
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3161ff3 |
@@ -1185,6 +1185,7 @@ void state_init (cpp)
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void *cpp;
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{
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8273327 |
struct client_state *client = cpp;
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+ enum dhcp_state init_state = client->state;
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8273327 |
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ASSERT_STATE(state, S_INIT);
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8273327 |
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3161ff3 |
@@ -1197,9 +1198,16 @@ void state_init (cpp)
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client -> first_sending = cur_time;
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client -> interval = client -> config -> initial_interval;
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8273327 |
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- /* Add an immediate timeout to cause the first DHCPDISCOVER packet
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- to go out. */
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- send_discover (client);
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+ if (init_state != S_DECLINED) {
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+ /* Add an immediate timeout to cause the first DHCPDISCOVER packet
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8273327 |
+ to go out. */
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8273327 |
+ send_discover(client);
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+ } else {
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+ /* We've received an OFFER and it has been DECLINEd by dhclient-script.
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+ * wait for a random time between 1 and backoff_cutoff seconds before
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8273327 |
+ * trying again. */
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+ add_timeout(cur_time + ((1 + (random() >> 2)) % client->config->backoff_cutoff), send_discover, client, 0, 0);
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+ }
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8273327 |
}
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8273327 |
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3161ff3 |
/*
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3161ff3 |
@@ -1478,6 +1486,7 @@ void bind_lease (client)
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8273327 |
send_decline (client);
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8273327 |
destroy_client_lease (client -> new);
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8273327 |
client -> new = (struct client_lease *)0;
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+ client -> state = S_DECLINED;
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8273327 |
state_init (client);
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return;
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8273327 |
}
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3161ff3 |
@@ -3680,6 +3689,7 @@ void client_location_changed ()
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8273327 |
case S_INIT:
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8273327 |
case S_REBINDING:
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8273327 |
case S_STOPPED:
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8273327 |
+ case S_DECLINED:
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8273327 |
break;
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8273327 |
}
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8273327 |
client -> state = S_INIT;
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3161ff3 |
diff -up dhcp-4.1.0/includes/dhcpd.h.backoff dhcp-4.1.0/includes/dhcpd.h
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3161ff3 |
--- dhcp-4.1.0/includes/dhcpd.h.backoff 2009-01-06 10:08:07.000000000 -1000
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3161ff3 |
+++ dhcp-4.1.0/includes/dhcpd.h 2009-01-06 10:08:07.000000000 -1000
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3161ff3 |
@@ -1016,7 +1016,8 @@ enum dhcp_state {
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8273327 |
S_BOUND = 5,
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8273327 |
S_RENEWING = 6,
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8273327 |
S_REBINDING = 7,
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8273327 |
- S_STOPPED = 8
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+ S_STOPPED = 8,
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8273327 |
+ S_DECLINED = 9
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8273327 |
};
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8273327 |
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8273327 |
/* Authentication and BOOTP policy possibilities (not all values work
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