Default to first interface from pcap_findalldevs()

[tcpdump] / print-tftp.c

diff --git a/print-tftp.c b/print-tftp.c
index ba668eb24d05f21c66d164fcfe00491c1fbabeef..e7201ebd3ee626deefc60c62bdefe10e469d856c 100644 (file)
--- a/print-tftp.c
+++ b/print-tftp.c
@@ -25,12 +25,11 @@
 #include "config.h"
 #endif
 
-#include <tcpdump-stdinc.h>
+#include <netdissect-stdinc.h>
 
-#include <stdio.h>
 #include <string.h>
 
-#include "interface.h"
+#include "netdissect.h"
 #include "extract.h"
 
 /*
@@ -104,7 +103,8 @@ static const struct tok err2str[] = {
  * Print trivial file transfer program requests
  */
 void
-tftp_print(register const u_char *bp, u_int length)
+tftp_print(netdissect_options *ndo,
+           register const u_char *bp, u_int length)
 {
        register const struct tftphdr *tp;
        register const char *cp;
@@ -114,13 +114,13 @@ tftp_print(register const u_char *bp, u_int length)
        tp = (const struct tftphdr *)bp;
 
        /* Print length */
-       printf(" %d", length);
+       ND_PRINT((ndo, " %d", length));
 
        /* Print tftp request type */
-       TCHECK(tp->th_opcode);
+       ND_TCHECK(tp->th_opcode);
        opcode = EXTRACT_16BITS(&tp->th_opcode);
        cp = tok2str(op2str, "tftp-#%d", opcode);
-       printf(" %s", cp);
+       ND_PRINT((ndo, " %s", cp));
        /* Bail if bogus opcode */
        if (*cp == 't')
                return;
@@ -130,14 +130,14 @@ tftp_print(register const u_char *bp, u_int length)
        case RRQ:
        case WRQ:
        case OACK:
-               p = (u_char *)tp->th_stuff;
-               putchar(' ');
+               p = (const u_char *)tp->th_stuff;
+               ND_PRINT((ndo, " "));
                /* Print filename or first option */
                if (opcode != OACK)
-                       putchar('"');
-               i = fn_print(p, snapend);
+                       ND_PRINT((ndo, "\""));
+               i = fn_print(ndo, p, ndo->ndo_snapend);
                if (opcode != OACK)
-                       putchar('"');
+                       ND_PRINT((ndo, "\""));
 
                /* Print the mode (RRQ and WRQ only) and any options */
                while ((p = (const u_char *)strchr((const char *)p, '\0')) != NULL) {
@@ -145,8 +145,8 @@ tftp_print(register const u_char *bp, u_int length)
                                break;
                        p++;
                        if (*p != '\0') {
-                               putchar(' ');
-                               fn_print(p, snapend);
+                               ND_PRINT((ndo, " "));
+                               fn_print(ndo, p, ndo->ndo_snapend);
                        }
                }
 
@@ -156,29 +156,29 @@ tftp_print(register const u_char *bp, u_int length)
 
        case ACK:
        case DATA:
-               TCHECK(tp->th_block);
-               printf(" block %d", EXTRACT_16BITS(&tp->th_block));
+               ND_TCHECK(tp->th_block);
+               ND_PRINT((ndo, " block %d", EXTRACT_16BITS(&tp->th_block)));
                break;
 
        case TFTP_ERROR:
                /* Print error code string */
-               TCHECK(tp->th_code);
-               printf(" %s \"", tok2str(err2str, "tftp-err-#%d \"",
-                                      EXTRACT_16BITS(&tp->th_code)));
+               ND_TCHECK(tp->th_code);
+               ND_PRINT((ndo, " %s \"", tok2str(err2str, "tftp-err-#%d \"",
+                                      EXTRACT_16BITS(&tp->th_code))));
                /* Print error message string */
-               i = fn_print((const u_char *)tp->th_data, snapend);
-               putchar('"');
+               i = fn_print(ndo, (const u_char *)tp->th_data, ndo->ndo_snapend);
+               ND_PRINT((ndo, "\""));
                if (i)
                        goto trunc;
                break;
 
        default:
                /* We shouldn't get here */
-               printf("(unknown #%d)", opcode);
+               ND_PRINT((ndo, "(unknown #%d)", opcode));
                break;
        }
        return;
 trunc:
-       fputs(tstr, stdout);
+       ND_PRINT((ndo, "%s", tstr));
        return;
 }