X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/02330c55786a2e58998eb4f81c6eecfd0af7a8e1..refs/pull/482/head:/print-tftp.c diff --git a/print-tftp.c b/print-tftp.c index ba668eb2..e7201ebd 100644 --- a/print-tftp.c +++ b/print-tftp.c @@ -25,12 +25,11 @@ #include "config.h" #endif -#include +#include -#include #include -#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; }