tcpdump/tcpslice-1.2a3-time.patch
Miroslav Lichvar a858a8720c - update to 3.9.7
- with -C option, drop root privileges before opening first savefile
    (#244860)
- update tcpslice to 1.2a3
- include time patch from Debian to fix tcpslice on 64-bit architectures
2007-07-24 16:09:10 +00:00

72 lines
2.1 KiB
Diff

--- tcpslice-1.2a3.orig/search.c 2000-09-10 10:52:40.000000000 +0200
+++ tcpslice-1.2a3/search.c 2006-07-28 14:56:55.000000000 +0200
@@ -53,7 +53,7 @@
/* Size of a packet header in bytes; easier than typing the sizeof() all
* the time ...
*/
-#define PACKET_HDR_LEN (sizeof( struct pcap_pkthdr ))
+#define PACKET_HDR_LEN (sizeof( struct pcap_sf_pkthdr ))
extern int snaplen;
@@ -111,16 +111,24 @@
static void
extract_header( pcap_t *p, u_char *buf, struct pcap_pkthdr *hdr )
{
- memcpy((char *) hdr, (char *) buf, sizeof(struct pcap_pkthdr));
+ struct pcap_sf_pkthdr hdri;
+
+ memcpy((char *) &hdri, (char *) buf, sizeof(struct pcap_sf_pkthdr));
if ( pcap_is_swapped( p ) )
{
- hdr->ts.tv_sec = SWAPLONG(hdr->ts.tv_sec);
- hdr->ts.tv_usec = SWAPLONG(hdr->ts.tv_usec);
- hdr->len = SWAPLONG(hdr->len);
- hdr->caplen = SWAPLONG(hdr->caplen);
+ hdr->ts.tv_sec = SWAPLONG(hdri.ts.tv_sec);
+ hdr->ts.tv_usec = SWAPLONG(hdri.ts.tv_usec);
+ hdr->len = SWAPLONG(hdri.len);
+ hdr->caplen = SWAPLONG(hdri.caplen);
+ }
+ else
+ {
+ hdr->ts.tv_sec = hdri.ts.tv_sec;
+ hdr->ts.tv_usec = hdri.ts.tv_usec;
+ hdr->len = hdri.len;
+ hdr->caplen = hdri.caplen;
}
-
/*
* From bpf/libpcap/savefile.c:
*
--- tcpslice-1.2a3.orig/tcpslice.h 1995-11-02 00:40:53.000000000 +0100
+++ tcpslice-1.2a3/tcpslice.h 2006-07-28 14:56:55.000000000 +0200
@@ -20,6 +20,26 @@
*/
+#include <time.h>
+/* #include <net/bpf.h> */
+
+/*
+ * This is a timeval as stored in disk in a dumpfile.
+ * It has to use the same types everywhere, independent of the actual
+ * `struct timeval'
+ */
+
+struct pcap_timeval {
+ bpf_int32 tv_sec; /* seconds */
+ bpf_int32 tv_usec; /* microseconds */
+};
+
+struct pcap_sf_pkthdr {
+ struct pcap_timeval ts; /* time stamp */
+ bpf_u_int32 caplen; /* length of portion present */
+ bpf_u_int32 len; /* length this packet (off wire) */
+};
+
time_t gwtm2secs( struct tm *tm );
int sf_find_end( struct pcap *p, struct timeval *first_timestamp,