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Diffstat (limited to 'tap.c')
-rw-r--r--tap.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/tap.c b/tap.c
index 84e93c2..cbf58d4 100644
--- a/tap.c
+++ b/tap.c
@@ -320,8 +320,8 @@ static struct tap4_l4_t {
uint16_t source;
uint16_t dest;
- uint32_t saddr;
- uint32_t daddr;
+ struct in_addr saddr;
+ struct in_addr daddr;
struct pool_l4_t p;
} tap4_l4[TAP_SEQS /* Arbitrary: TAP_MSGS in theory, so limit in users */];
@@ -367,14 +367,15 @@ static void tap_packet_debug(const struct iphdr *iph,
uint8_t proto = 0;
if (iph || seq4) {
- inet_ntop(AF_INET, iph ? &iph->saddr : &seq4->saddr,
- buf4s, sizeof(buf4s));
- inet_ntop(AF_INET, iph ? &iph->daddr : &seq4->daddr,
- buf4d, sizeof(buf4d));
- if (iph)
+ if (iph) {
+ inet_ntop(AF_INET, &iph->saddr, buf4s, sizeof(buf4s));
+ inet_ntop(AF_INET, &iph->daddr, buf4d, sizeof(buf4d));
proto = iph->protocol;
- else if (seq4)
+ } else {
+ inet_ntop(AF_INET, &seq4->saddr, buf4s, sizeof(buf4s));
+ inet_ntop(AF_INET, &seq4->daddr, buf4d, sizeof(buf4d));
proto = seq4->protocol;
+ }
} else {
inet_ntop(AF_INET6, ip6h ? &ip6h->saddr : &seq6->saddr,
buf6s, sizeof(buf6s));
@@ -491,15 +492,15 @@ resume:
#define L4_MATCH(iph, uh, seq) \
(seq->protocol == iph->protocol && \
seq->source == uh->source && seq->dest == uh->dest && \
- seq->saddr == iph->saddr && seq->daddr == iph->daddr)
+ seq->saddr.s_addr == iph->saddr && seq->daddr.s_addr == iph->daddr)
#define L4_SET(iph, uh, seq) \
do { \
- seq->protocol = iph->protocol; \
- seq->source = uh->source; \
- seq->dest = uh->dest; \
- seq->saddr = iph->saddr; \
- seq->daddr = iph->daddr; \
+ seq->protocol = iph->protocol; \
+ seq->source = uh->source; \
+ seq->dest = uh->dest; \
+ seq->saddr.s_addr = iph->saddr; \
+ seq->daddr.s_addr = iph->daddr; \
} while (0)
if (seq && L4_MATCH(iph, uh, seq) && seq->p.count < TAP_SEQS)
@@ -531,7 +532,7 @@ append:
for (j = 0, seq = tap4_l4; j < seq_count; j++, seq++) {
struct pool *p = (struct pool *)&seq->p;
- uint32_t *da = &seq->daddr;
+ struct in_addr *da = &seq->daddr;
size_t n = p->count;
tap_packet_debug(NULL, NULL, seq, 0, NULL, n);