]> The Tcpdump Group git mirrors - tcpdump/blobdiff - print.c
CI: Add warning exemptions for Sun C (suncc-5.14) on Solaris 10
[tcpdump] / print.c
diff --git a/print.c b/print.c
index 447955f0a1ca98ec1b8606f65035c88a27c366b9..f67597e3a51a3aaeeb1d1e4cd1f1c851ef7463eb 100644 (file)
--- a/print.c
+++ b/print.c
@@ -25,9 +25,7 @@
  *     Seth Webster <[email protected]>
  */
 
-#ifdef HAVE_CONFIG_H
 #include <config.h>
-#endif
 
 #include <stdlib.h>
 #include <string.h>
@@ -40,8 +38,6 @@
 #include "print.h"
 #include "netdissect-alloc.h"
 
-#include "pcap-missing.h"
-
 struct printer {
        if_printer f;
        int type;
@@ -185,7 +181,7 @@ static const struct printer printers[] = {
 #ifdef DLT_LOOP
        { null_if_print,        DLT_LOOP },
 #endif
-#if defined(DLT_PFLOG) && defined(HAVE_NET_IF_PFLOG_H)
+#ifdef DLT_PFLOG
        { pflog_if_print,       DLT_PFLOG },
 #endif
 #ifdef DLT_PKTAP
@@ -194,9 +190,6 @@ static const struct printer printers[] = {
 #ifdef DLT_PPI
        { ppi_if_print,         DLT_PPI },
 #endif
-#ifdef DLT_PPP_BSDOS
-       { ppp_bsdos_if_print,   DLT_PPP_BSDOS },
-#endif
 #ifdef DLT_PPP_SERIAL
        { ppp_hdlc_if_print,    DLT_PPP_SERIAL },
 #endif
@@ -246,12 +239,11 @@ static const struct printer printers[] = {
        { NULL,                 0 },
 };
 
+// Both localnet and mask are in network byte order.
 void
 init_print(netdissect_options *ndo, uint32_t localnet, uint32_t mask)
 {
-
        init_addrtoname(ndo, localnet, mask);
-       init_checksum();
 }
 
 if_printer
@@ -308,6 +300,11 @@ get_if_printer(int type)
        return printer;
 }
 
+#ifdef ENABLE_INSTRUMENT_FUNCTIONS
+extern int profile_func_level;
+static int pretty_print_packet_level = -1;
+#endif
+
 void
 pretty_print_packet(netdissect_options *ndo, const struct pcap_pkthdr *h,
                    const u_char *sp, u_int packets_captured)
@@ -315,9 +312,20 @@ pretty_print_packet(netdissect_options *ndo, const struct pcap_pkthdr *h,
        u_int hdrlen = 0;
        int invalid_header = 0;
 
+       if (ndo->ndo_print_sampling && packets_captured % ndo->ndo_print_sampling != 0)
+               return;
+
+#ifdef ENABLE_INSTRUMENT_FUNCTIONS
+       if (pretty_print_packet_level == -1)
+               pretty_print_packet_level = profile_func_level;
+#endif
+
        if (ndo->ndo_packet_number)
                ND_PRINT("%5u  ", packets_captured);
 
+       if (ndo->ndo_lengths)
+               ND_PRINT("caplen %u len %u ", h->caplen, h->len);
+
        /* Sanity checks on packet length / capture length */
        if (h->caplen == 0) {
                invalid_header = 1;
@@ -389,6 +397,7 @@ pretty_print_packet(netdissect_options *ndo, const struct pcap_pkthdr *h,
         * of the netdissect_options structure.
         */
        ndo->ndo_snapend = sp + h->caplen;
+       ndo->ndo_packetp = sp;
 
        ndo->ndo_protocol = "";
        ndo->ndo_ll_hdr_len = 0;
@@ -402,6 +411,10 @@ pretty_print_packet(netdissect_options *ndo, const struct pcap_pkthdr *h,
                nd_print_trunc(ndo);
                /* Print the full packet */
                ndo->ndo_ll_hdr_len = 0;
+#ifdef ENABLE_INSTRUMENT_FUNCTIONS
+               /* truncation => reassignment */
+               profile_func_level = pretty_print_packet_level;
+#endif
                break;
        }
        hdrlen = ndo->ndo_ll_hdr_len;
@@ -415,10 +428,14 @@ pretty_print_packet(netdissect_options *ndo, const struct pcap_pkthdr *h,
        nd_pop_all_packet_info(ndo);
 
        /*
-        * Restore the original snapend, as a printer might have
-        * changed it.
+        * Restore the originals snapend and packetp, as a printer
+        * might have changed them.
+        *
+        * XXX - nd_pop_all_packet_info() should have restored the
+        * original values, but, just in case....
         */
        ndo->ndo_snapend = sp + h->caplen;
+       ndo->ndo_packetp = sp;
        if (ndo->ndo_Xflag) {
                /*
                 * Print the raw packet data in hex and ASCII.