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udhcp: slight shrink

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udhcpd_main                                         1171    1208     +37
udhcpc_main                                         2363    2387     +24
dhcprelay_main                                      1145    1146      +1
dhcprelay_stopflag                                     4       1      -3
dhcprelay_signal_handler                              11       8      -3
client_background                                     46      42      -4
udhcp_read_interface                                 230     211     -19
udhcp_make_pidfile                                    76       -     -76
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 3/4 up/down: 62/-105)           Total: -43 bytes
   text    data     bss     dec     hex filename
 770052    1096   11228  782376   bf028 busybox_old
 769980    1096   11228  782304   befe0 busybox_unstripped
This commit is contained in:
Denis Vlasenko
2007-08-02 22:31:05 +00:00
parent c01af95c39
commit 80edead5ea
8 changed files with 69 additions and 72 deletions
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17
networking/udhcp/dhcprelay.c
View File

@@ -30,7 +30,7 @@ static struct xid_item {
} dhcprelay_xid_list = {0, {0}, 0, 0, NULL};
static struct xid_item * xid_add(uint32_t xid, struct sockaddr_in *ip, int client)
static struct xid_item *xid_add(uint32_t xid, struct sockaddr_in *ip, int client)
{
struct xid_item *item;
@@ -48,7 +48,6 @@ static struct xid_item * xid_add(uint32_t xid, struct sockaddr_in *ip, int clien
return item;
}
static void xid_expire(void)
{
struct xid_item *item = dhcprelay_xid_list.next;
@@ -56,7 +55,7 @@ static void xid_expire(void)
time_t current_time = time(NULL);
while (item != NULL) {
if ((current_time-item->timestamp) > MAX_LIFETIME) {
if ((current_time - item->timestamp) > MAX_LIFETIME) {
last->next = item->next;
free(item);
item = last->next;
@@ -67,7 +66,7 @@ static void xid_expire(void)
}
}
static struct xid_item * xid_find(uint32_t xid)
static struct xid_item *xid_find(uint32_t xid)
{
struct xid_item *item = dhcprelay_xid_list.next;
while (item != NULL) {
@@ -95,7 +94,6 @@ static void xid_del(uint32_t xid)
}
}
/**
* get_dhcp_packet_type - gets the message type of a dhcp packet
* p - pointer to the dhcp packet
@@ -119,7 +117,8 @@ static int get_dhcp_packet_type(struct dhcpMessage *p)
* signal_handler - handles signals ;-)
* sig - sent signal
*/
static int dhcprelay_stopflag;
static smallint dhcprelay_stopflag;
static void dhcprelay_signal_handler(int sig)
{
dhcprelay_stopflag = 1;
@@ -130,7 +129,7 @@ static void dhcprelay_signal_handler(int sig)
* dev_list - comma separated list of devices
* returns array
*/
static char ** get_client_devices(char *dev_list, int *client_number)
static char **get_client_devices(char *dev_list, int *client_number)
{
char *s, *list, **client_dev;
int i, cn;
@@ -286,7 +285,7 @@ static void dhcprelay_loop(int *fds, int num_sockets, int max_socket, char **cli
(struct sockaddr *)(&client_addr), &addr_size);
if (packlen <= 0)
continue;
if (read_interface(clients[i-1], NULL, &dhcp_msg.giaddr, NULL) < 0)
if (read_interface(clients[i-1], NULL, &dhcp_msg.giaddr, NULL))
dhcp_msg.giaddr = gw_ip;
pass_on(&dhcp_msg, packlen, i, fds, &client_addr, server_addr);
}
@@ -322,7 +321,7 @@ int dhcprelay_main(int argc, char **argv)
num_sockets = init_sockets(clients, num_sockets, argv[2], fds, &max_socket);
if (read_interface(argv[2], NULL, &gw_ip, NULL) == -1)
if (read_interface(argv[2], NULL, &gw_ip, NULL))
return 1;
dhcprelay_loop(fds, num_sockets, max_socket, clients, &server_addr, gw_ip);