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