spack/var/spack/repos/builtin/packages/tcptrace/tcpdump.patch
sknigh 9d3d7d3216 new package: tcptrace (#6993)
Also added missing deps for libpcap: bison and flex
2018-03-09 10:46:57 -08:00

38 lines
896 B
Diff

--- a/tcpdump.c
+++ b/tcpdump.c
@@ -68,9 +68,6 @@
-/* external ref, in case missing in older version */
-extern int pcap_offline_read(void *, int, pcap_handler, u_char *);
-
/* global pointer, the pcap info header */
static pcap_t *pcap;
@@ -248,9 +245,12 @@
void **pplast)
{
int ret;
+ struct pcap_pkthdr *pkt_header;
+ const u_char *pkt_data;
while (1) {
- if ((ret = pcap_offline_read(pcap,1,(pcap_handler)callback,0)) != 1) {
+ ret = pcap_next_ex(pcap, &pkt_header, &pkt_data);
+ if (ret != 1) {
/* prob EOF */
if (ret == -1) {
@@ -265,6 +265,10 @@
return(0);
}
+ if (callback(0, pkt_header, (char *)pkt_data)) {
+ continue;
+ }
+
/* at least one tcpdump implementation (AIX) seems to be */
/* storing NANOseconds in the usecs field of the timestamp. */
/* This confuses EVERYTHING. Try to compensate. */