diff options
Diffstat (limited to 'freebsd/contrib/tcpdump/print-ppi.c')
| -rw-r--r-- | freebsd/contrib/tcpdump/print-ppi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/freebsd/contrib/tcpdump/print-ppi.c b/freebsd/contrib/tcpdump/print-ppi.c index d1faa7f2..b717c0bb 100644 --- a/freebsd/contrib/tcpdump/print-ppi.c +++ b/freebsd/contrib/tcpdump/print-ppi.c @@ -74,6 +74,7 @@ ppi_print(netdissect_options *ndo, } hdr = (const ppi_header_t *)p; + ND_TCHECK_16BITS(&hdr->ppi_len); len = EXTRACT_LE_16BITS(&hdr->ppi_len); if (caplen < len) { /* @@ -87,6 +88,7 @@ ppi_print(netdissect_options *ndo, ND_PRINT((ndo, "[|ppi]")); return (len); } + ND_TCHECK_32BITS(&hdr->ppi_dlt); dlt = EXTRACT_LE_32BITS(&hdr->ppi_dlt); if (ndo->ndo_eflag) @@ -110,6 +112,8 @@ ppi_print(netdissect_options *ndo, hdrlen = 0; } return (len + hdrlen); +trunc: + return (caplen); } /* |