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authorRuss Dill <Russ.Dill@asu.edu>2002-10-14 21:41:28 +0000
committerRuss Dill <Russ.Dill@asu.edu>2002-10-14 21:41:28 +0000
commit61fb48930f45aa536584b2047f9e703186e8f69f (patch)
treee3b93e0a694be81939f8c4762553c43ffdb9b10b /networking/udhcp/leases.h
parent9060a7315980bb05f42eab76b88746d43e138188 (diff)
downloadbusybox-61fb48930f45aa536584b2047f9e703186e8f69f.tar.gz
added full udhcp integration
Diffstat (limited to 'networking/udhcp/leases.h')
-rw-r--r--networking/udhcp/leases.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/networking/udhcp/leases.h b/networking/udhcp/leases.h
new file mode 100644
index 000000000..bc50f68de
--- /dev/null
+++ b/networking/udhcp/leases.h
@@ -0,0 +1,24 @@
+/* leases.h */
+#ifndef _LEASES_H
+#define _LEASES_H
+
+
+struct dhcpOfferedAddr {
+ u_int8_t chaddr[16];
+ u_int32_t yiaddr; /* network order */
+ u_int32_t expires; /* host order */
+};
+
+extern unsigned char blank_chaddr[];
+
+void clear_lease(u_int8_t *chaddr, u_int32_t yiaddr);
+struct dhcpOfferedAddr *add_lease(u_int8_t *chaddr, u_int32_t yiaddr, unsigned long lease);
+int lease_expired(struct dhcpOfferedAddr *lease);
+struct dhcpOfferedAddr *oldest_expired_lease(void);
+struct dhcpOfferedAddr *find_lease_by_chaddr(u_int8_t *chaddr);
+struct dhcpOfferedAddr *find_lease_by_yiaddr(u_int32_t yiaddr);
+u_int32_t find_address(int check_expired);
+int check_ip(u_int32_t addr);
+
+
+#endif