emo/ndhc
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix warnings in arp.c.

Browse Source
This commit is contained in:
Nicholas J. Kain
2014-03-10 19:25:06 -04:00
parent e7838d542b
commit e5c7493bc8
1 changed files with 6 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
ndhc/arp.c
View File

@@ -129,7 +129,7 @@ void arp_reset_send_stats(void)
static void arp_set_bpf_basic(int fd)
{
static const struct sock_filter sf_arp[] = {
static struct sock_filter sf_arp[] = {
// Verify that the frame has ethernet protocol type of ARP
// and that the ARP hardware type field indicates Ethernet.
BPF_STMT(BPF_LD + BPF_W + BPF_ABS, 12),
@@ -147,7 +147,7 @@ static void arp_set_bpf_basic(int fd)
};
static const struct sock_fprog sfp_arp = {
.len = sizeof sf_arp / sizeof sf_arp[0],
.filter = (struct sock_filter *)sf_arp,
.filter = sf_arp,
};
using_arp_bpf = setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &sfp_arp,
sizeof sfp_arp) != -1;
@@ -330,7 +330,9 @@ static int arp_send(struct client_state_t *cs, struct arpMsg *arp)
.htype = htons(ARPHRD_ETHER), \
.ptype = htons(ETH_P_IP), \
.hlen = 6, .plen = 4, \
.operation = htons(ARPOP_REQUEST), }; \
.operation = htons(ARPOP_REQUEST), \
.smac = {0}, \
}; \
memcpy(arp.h_source, client_config.arp, 6); \
memset(arp.h_dest, 0xff, 6); \
memcpy(arp.smac, client_config.arp, 6)
@@ -567,6 +569,7 @@ static int arp_gen_probe_wait(void)
static void arp_defense_timeout(struct client_state_t *cs, long long nowts)
{
(void)nowts; // Suppress warning; parameter necessary but unused.
if (arp_wake_ts[AS_DEFENSE] != -1) {
log_line("arp: Defending our lease IP.");
arp_announcement(cs);