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authorBernhard Reutner-Fischer2006-11-21 11:23:11 +0000
committerBernhard Reutner-Fischer2006-11-21 11:23:11 +0000
commita8381948da79b06071c17853a9a2a59947742c8d (patch)
tree0f7eb9bfee2db355ef4ee4d07fbc8cd03e760df5 /networking/udhcp
parent1288722f3ea74d64a51b71550dfa3f03ffa07fb6 (diff)
downloadbusybox-a8381948da79b06071c17853a9a2a59947742c8d.zip
busybox-a8381948da79b06071c17853a9a2a59947742c8d.tar.gz
- style fixes
Diffstat (limited to 'networking/udhcp')
-rw-r--r--networking/udhcp/dhcprelay.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/networking/udhcp/dhcprelay.c b/networking/udhcp/dhcprelay.c
index 97bdcb0..e3a8168 100644
--- a/networking/udhcp/dhcprelay.c
+++ b/networking/udhcp/dhcprelay.c
@@ -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");