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- style fixes

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This commit is contained in:
Bernhard Reutner-Fischer 2006-11-21 11:23:11 +00:00
parent 1288722f3e
commit a8381948da
1 changed files with 16 additions and 15 deletions
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31
networking/udhcp/dhcprelay.c
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@ -3,10 +3,10 @@
*
* Licensed under GPL v2, see file LICENSE in this tarball for details.
*
* DHCP Relay for 'DHCPv4 Configuration of IPSec Tunnel Mode' support
* Copyright (C) 2002 Mario Strasser <mast@gmx.net>,
* DHCP Relay for 'DHCPv4 Configuration of IPSec Tunnel Mode' support
* Copyright (C) 2002 Mario Strasser <mast@gmx.net>,
* Zuercher Hochschule Winterthur,
* Netbeat AG
* Netbeat AG
* Upstream has GPL v2 or later
*/
@ -21,7 +21,7 @@
/* This list holds information about clients. The xid_* functions manipulate this list. */
struct xid_item {
static struct xid_item {
u_int32_t xid;
struct sockaddr_in ip;
int client;
@ -33,10 +33,10 @@ struct xid_item {
static struct xid_item * xid_add(u_int32_t xid, struct sockaddr_in *ip, int client)
{
struct xid_item *item;
/* create new xid entry */
item = xmalloc(sizeof(struct xid_item));
/* add xid entry */
item->ip = *ip;
item->xid = xid;
@ -133,15 +133,16 @@ static void dhcprelay_signal_handler(int sig)
static char ** get_client_devices(char *dev_list, int *client_number)
{
char *s, *list, **client_dev;
int i, cn=1;
int i, cn;
/* copy list */
list = xstrdup(dev_list);
if (list == NULL) return NULL;
/* get number of items */
for (s = dev_list; *s; s++) if (*s == ',')
cn++;
for (s = dev_list, cn = 1; *s; s++)
if (*s == ',')
cn++;
client_dev = xzalloc(cn * sizeof(*client_dev));
@ -166,16 +167,16 @@ static int init_sockets(char **client, int num_clients,
{
int i;
// talk to real server on bootps
/* talk to real server on bootps */
fds[0] = listen_socket(htonl(INADDR_ANY), 67, server);
if (fds[0] < 0) return -1;
*max_socket = fds[0];
// array starts at 1 since server is 0
/* array starts at 1 since server is 0 */
num_clients++;
for (i=1; i < num_clients; i++) {
// listen for clients on bootps
/* listen for clients on bootps */
fds[i] = listen_socket(htonl(INADDR_ANY), 67, client[i-1]);
if (fds[i] < 0) return -1;
if (fds[i] > *max_socket) *max_socket = fds[i];
@ -274,7 +275,7 @@ static void dhcprelay_loop(int *fds, int num_sockets, int max_socket, char **cli
if (FD_ISSET(fds[0], &rfds)) {
packlen = udhcp_get_packet(&dhcp_msg, fds[0]);
if (packlen > 0) {
pass_back(&dhcp_msg, packlen, fds);
pass_back(&dhcp_msg, packlen, fds);
}
}
for (i = 1; i < num_sockets; i++) {
@ -318,7 +319,7 @@ int dhcprelay_main(int argc, char **argv)
signal(SIGTERM, dhcprelay_signal_handler);
signal(SIGQUIT, dhcprelay_signal_handler);
signal(SIGINT, dhcprelay_signal_handler);
num_sockets = init_sockets(clients, num_sockets, argv[2], fds, &max_socket);
if (num_sockets == -1)
bb_perror_msg_and_die("init_sockets() failed");