X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/69cb46af9119e8b5554bcc4bf1bf36f39cb82131..refs/heads/tcpdump-4.9:/print-wb.c diff --git a/print-wb.c b/print-wb.c index 92b8c2c3..f90170b8 100644 --- a/print-wb.c +++ b/print-wb.c @@ -19,13 +19,15 @@ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ +/* \summary: White Board printer */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +#include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" #include "extract.h" @@ -201,7 +203,7 @@ wb_id(netdissect_options *ndo, len -= sizeof(*io) * nid; io = (const struct id_off *)(id + 1); cp = (const char *)(io + nid); - if (ND_TTEST2(cp, len)) { + if (ND_TTEST2(*cp, len)) { ND_PRINT((ndo, "\"")); fn_print(ndo, (const u_char *)cp, (const u_char *)cp + len); ND_PRINT((ndo, "\"")); @@ -261,9 +263,8 @@ wb_prep(netdissect_options *ndo, const u_char *ep = ndo->ndo_snapend; ND_PRINT((ndo, " wb-prep:")); - if (len < sizeof(*prep)) { + if (len < sizeof(*prep) || !ND_TTEST(*prep)) return (-1); - } n = EXTRACT_32BITS(&prep->pp_n); ps = (const struct pgstate *)(prep + 1); while (--n >= 0 && ND_TTEST(*ps)) { @@ -417,31 +418,37 @@ wb_print(netdissect_options *ndo, case PT_ID: if (wb_id(ndo, (const struct pkt_id *)(ph + 1), len) >= 0) return; + ND_PRINT((ndo, "%s", tstr)); break; case PT_RREQ: if (wb_rreq(ndo, (const struct pkt_rreq *)(ph + 1), len) >= 0) return; + ND_PRINT((ndo, "%s", tstr)); break; case PT_RREP: if (wb_rrep(ndo, (const struct pkt_rrep *)(ph + 1), len) >= 0) return; + ND_PRINT((ndo, "%s", tstr)); break; case PT_DRAWOP: if (wb_drawop(ndo, (const struct pkt_dop *)(ph + 1), len) >= 0) return; + ND_PRINT((ndo, "%s", tstr)); break; case PT_PREQ: if (wb_preq(ndo, (const struct pkt_preq *)(ph + 1), len) >= 0) return; + ND_PRINT((ndo, "%s", tstr)); break; case PT_PREP: if (wb_prep(ndo, (const struct pkt_prep *)(ph + 1), len) >= 0) return; + ND_PRINT((ndo, "%s", tstr)); break; default: