Merge commit 'd690f8d591806d13c0c0c96ad338dff942191d94'

Conflicts:
	Makefile
This commit is contained in:
Neale Pickett 2014-06-12 12:55:02 -06:00
commit d6acb1666b
2 changed files with 22 additions and 4 deletions

24
pcat.c
View File

@ -34,11 +34,29 @@ ip4_addr(char *addr_s, uint32_t addr)
snprintf(addr_s, 16, "%u.%u.%u.%u", (addr >> 24) & 0xff, (addr >> 16) & 0xff, (addr >> 8) & 0xff, (addr >> 0) & 0xff); snprintf(addr_s, 16, "%u.%u.%u.%u", (addr >> 24) & 0xff, (addr >> 16) & 0xff, (addr >> 8) & 0xff, (addr >> 0) & 0xff);
} }
void
print_nybble(uint8_t nybble)
{
if (nybble < 10) {
putchar(nybble + '0');
} else {
putchar(nybble - 10 + 'a');
}
}
/* About 3x faster than printf("%02x", octet); */
void
printx(uint8_t octet)
{
print_nybble(octet >> 4);
print_nybble(octet & 0xf);
}
void void
print_payload(struct stream *s) print_payload(struct stream *s)
{ {
while (s->len) { while (s->len) {
printf("%02x", read_uint8(s)); printx(read_uint8(s));
} }
} }
@ -177,13 +195,13 @@ void
pcat(FILE * f) pcat(FILE * f)
{ {
struct pcap_file p; struct pcap_file p;
struct pcap_pkthdr hdr;
char frame[MAXFRAME];
if (-1 == pcap_open_in(&p, f)) if (-1 == pcap_open_in(&p, f))
return; return;
for (;;) { for (;;) {
struct pcap_pkthdr hdr;
char frame[MAXFRAME];
if (-1 == pcap_read_pkthdr(&p, &hdr)) { if (-1 == pcap_read_pkthdr(&p, &hdr)) {
break; break;

View File

@ -102,7 +102,7 @@ main(int argc, char *argv[])
* Make sure it'll fit * Make sure it'll fit
*/ */
if (cur->next.caplen > sizeof(frame)) { if (cur->next.caplen > sizeof(frame)) {
fprintf(stderr, "error: huge frame (size %u)\n", (unsigned int) len); fprintf(stderr, "error: huge frame (size %u)\n", (unsigned int) cur->next.caplen);
return EX_SOFTWARE; return EX_SOFTWARE;
} }