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authorMike Frysinger2006-05-08 03:20:50 +0000
committerMike Frysinger2006-05-08 03:20:50 +0000
commit7031f62d9b750568b5e98bdb8c59c3c1a72e073d (patch)
treeb8d037a539281e7f7592e3045fa59e445495f603 /networking/udhcp/leases.h
parent15fe2e11d7886d04450cabc8b40f0d396b6b6d85 (diff)
downloadbusybox-7031f62d9b750568b5e98bdb8c59c3c1a72e073d.zip
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add back in udhcp support
Diffstat (limited to 'networking/udhcp/leases.h')
-rw-r--r--networking/udhcp/leases.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/networking/udhcp/leases.h b/networking/udhcp/leases.h
new file mode 100644
index 0000000..b13fa72
--- /dev/null
+++ b/networking/udhcp/leases.h
@@ -0,0 +1,23 @@
+/* leases.h */
+#ifndef _LEASES_H
+#define _LEASES_H
+
+
+struct dhcpOfferedAddr {
+ uint8_t chaddr[16];
+ uint32_t yiaddr; /* network order */
+ uint32_t expires; /* host order */
+};
+
+extern uint8_t blank_chaddr[];
+
+void clear_lease(uint8_t *chaddr, uint32_t yiaddr);
+struct dhcpOfferedAddr *add_lease(uint8_t *chaddr, uint32_t yiaddr, unsigned long lease);
+int lease_expired(struct dhcpOfferedAddr *lease);
+struct dhcpOfferedAddr *oldest_expired_lease(void);
+struct dhcpOfferedAddr *find_lease_by_chaddr(uint8_t *chaddr);
+struct dhcpOfferedAddr *find_lease_by_yiaddr(uint32_t yiaddr);
+uint32_t find_address(int check_expired);
+
+
+#endif