summaryrefslogtreecommitdiff
path: root/networking/udhcp/leases.c
diff options
context:
space:
mode:
authorDenys Vlasenko2010-03-26 10:09:34 +0100
committerDenys Vlasenko2010-03-26 10:09:34 +0100
commit385b4562e39e373761fd62b0990dce02ff96661f (patch)
tree5446c10cd8fbde102f59705a9c0419227707c520 /networking/udhcp/leases.c
parent968951fd0ced7d0d4b81c0ee4466eada93ae4128 (diff)
downloadbusybox-385b4562e39e373761fd62b0990dce02ff96661f.zip
busybox-385b4562e39e373761fd62b0990dce02ff96661f.tar.gz
udhcp: cosmetic cleanups; one case of s/full_read/xread/
function old new delta dumpleases_main 632 623 -9 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/udhcp/leases.c')
-rw-r--r--networking/udhcp/leases.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/networking/udhcp/leases.c b/networking/udhcp/leases.c
index 81acb99..4999d80 100644
--- a/networking/udhcp/leases.c
+++ b/networking/udhcp/leases.c
@@ -1,15 +1,12 @@
/* vi: set sw=4 ts=4: */
/*
- * leases.c -- tools to manage DHCP leases
* Russ Dill <Russ.Dill@asu.edu> July 2001
*
* Licensed under GPLv2, see file LICENSE in this tarball for details.
*/
-
#include "common.h"
#include "dhcpd.h"
-
/* Find the oldest expired lease, NULL if there are no expired leases */
static struct dyn_lease *oldest_expired_lease(void)
{
@@ -28,7 +25,6 @@ static struct dyn_lease *oldest_expired_lease(void)
return oldest_lease;
}
-
/* Clear out all leases with matching nonzero chaddr OR yiaddr.
* If chaddr == NULL, this is a conflict lease.
*/
@@ -45,8 +41,7 @@ static void clear_leases(const uint8_t *chaddr, uint32_t yiaddr)
}
}
-
-/* Add a lease into the table, clearing out any old ones
+/* Add a lease into the table, clearing out any old ones.
* If chaddr == NULL, this is a conflict lease.
*/
struct dyn_lease* FAST_FUNC add_lease(
@@ -84,14 +79,12 @@ struct dyn_lease* FAST_FUNC add_lease(
return oldest;
}
-
/* True if a lease has expired */
int FAST_FUNC is_expired_lease(struct dyn_lease *lease)
{
return (lease->expires < (leasetime_t) time(NULL));
}
-
/* Find the first lease that matches MAC, NULL if no match */
struct dyn_lease* FAST_FUNC find_lease_by_mac(const uint8_t *mac)
{
@@ -104,7 +97,6 @@ struct dyn_lease* FAST_FUNC find_lease_by_mac(const uint8_t *mac)
return NULL;
}
-
/* Find the first lease that matches IP, NULL is no match */
struct dyn_lease* FAST_FUNC find_lease_by_nip(uint32_t nip)
{
@@ -117,7 +109,6 @@ struct dyn_lease* FAST_FUNC find_lease_by_nip(uint32_t nip)
return NULL;
}
-
/* Check if the IP is taken; if it is, add it to the lease table */
static int nobody_responds_to_arp(uint32_t nip, const uint8_t *safe_mac)
{
@@ -138,7 +129,6 @@ static int nobody_responds_to_arp(uint32_t nip, const uint8_t *safe_mac)
return 0;
}
-
/* Find a new usable (we think) address */
uint32_t FAST_FUNC find_free_or_expired_nip(const uint8_t *safe_mac)
{