diff options
Diffstat (limited to 'networking/udhcp/dhcprelay.c')
| -rw-r--r-- | networking/udhcp/dhcprelay.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/networking/udhcp/dhcprelay.c b/networking/udhcp/dhcprelay.c index 9bb7aea..4ed65a2 100644 --- a/networking/udhcp/dhcprelay.c +++ b/networking/udhcp/dhcprelay.c @@ -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); |