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Vodz, last_patch_88

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This commit is contained in:
Glenn L McGrath
2003-06-10 17:22:49 +00:00
parent 6c43f743a3
commit 24833430bc
22 changed files with 211 additions and 365 deletions
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34
networking/udhcp/leases.c
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@@ -9,12 +9,12 @@
#include <netinet/in.h>
#include <arpa/inet.h>
#include "debug.h"
#include "dhcpd.h"
#include "files.h"
#include "options.h"
#include "leases.h"
#include "arpping.h"
#include "common.h"
unsigned char blank_chaddr[] = {[0 ... 15] = 0};
@@ -102,6 +102,20 @@ struct dhcpOfferedAddr *find_lease_by_yiaddr(u_int32_t yiaddr)
}
/* check is an IP is taken, if it is, add it to the lease table */
static int check_ip(u_int32_t addr)
{
struct in_addr temp;
if (arpping(addr, server_config.server, server_config.arp, server_config.interface) == 0) {
temp.s_addr = addr;
LOG(LOG_INFO, "%s belongs to someone, reserving it for %ld seconds",
inet_ntoa(temp), server_config.conflict_time);
add_lease(blank_chaddr, addr, server_config.conflict_time);
return 1;
} else return 0;
}
/* find an assignable address, it check_expired is true, we check all the expired leases as well.
* Maybe this should try expired leases by age... */
u_int32_t find_address(int check_expired)
@@ -133,19 +147,3 @@ u_int32_t find_address(int check_expired)
}
return 0;
}
/* check is an IP is taken, if it is, add it to the lease table */
int check_ip(u_int32_t addr)
{
struct in_addr temp;
if (arpping(addr, server_config.server, server_config.arp, server_config.interface) == 0) {
temp.s_addr = addr;
LOG(LOG_INFO, "%s belongs to someone, reserving it for %ld seconds",
inet_ntoa(temp), server_config.conflict_time);
add_lease(blank_chaddr, addr, server_config.conflict_time);
return 1;
} else return 0;
}