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Cosmetic cleanup of create_udp_listen_socket() to eliminate invariant

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arguments.
This commit is contained in:
Nicholas J. Kain 2011-07-01 05:35:38 -04:00
parent 9974cc2f51
commit e1262cd563
1 changed files with 6 additions and 6 deletions
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12
ndhc/packet.c
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@ -102,12 +102,13 @@ static int create_udp_socket(uint32_t ip, uint16_t port, char *iface)
return -1;
}
// Returns fd of new listen socket bound to @ip:@port on interface @inf
// Returns fd of new listen socket bound to 0.0.0.0:@68 on interface @inf
// on success, or -1 on failure.
static int create_udp_listen_socket(struct client_state_t *cs, unsigned int ip, int port, char *inf)
static int create_udp_listen_socket(struct client_state_t *cs, char *inf)
{
log_line("Opening listen socket on 0x%08x:%d %s", ip, port, inf);
int fd = create_udp_socket(ip, port, inf);
log_line("Opening listen socket on 0x%08x:%d %s", INADDR_ANY,
DHCP_CLIENT_PORT, inf);
int fd = create_udp_socket(INADDR_ANY, DHCP_CLIENT_PORT, inf);
if (fd == -1)
return -1;
int opt = 1;
@ -466,8 +467,7 @@ static void change_listen_mode(struct client_state_t *cs, int new_mode)
}
cs->listenFd = new_mode == LM_RAW ?
create_raw_listen_socket(cs, client_config.ifindex) :
create_udp_listen_socket(cs, INADDR_ANY, DHCP_CLIENT_PORT,
client_config.interface);
create_udp_listen_socket(cs, client_config.interface);
if (cs->listenFd < 0) {
log_error("FATAL: couldn't listen on socket: %s.", strerror(errno));
exit(EXIT_FAILURE);