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| author | Francois-Xavier Le Bail <devel.fx.lebail@orange.fr> | 2018-06-02 09:32:56 +0200 |
|---|---|---|
| committer | Francois-Xavier Le Bail <devel.fx.lebail@orange.fr> | 2018-06-02 09:32:56 +0200 |
| commit | b1006d2e464dcbe9e65584f241796feb305688a2 (patch) | |
| tree | 3272ee503c299a016b7e347023e47d67c8983daa /print-mptcp.c | |
| parent | 5fe61e70f1afddf691b6a944dcd1e369194259ec (diff) | |
| download | tcpdump-b1006d2e464dcbe9e65584f241796feb305688a2.tar.gz | |
MPTCP: Add a bounds check
Diffstat (limited to 'print-mptcp.c')
| -rw-r--r-- | print-mptcp.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/print-mptcp.c b/print-mptcp.c index 5a7cec8b..631b4e80 100644 --- a/print-mptcp.c +++ b/print-mptcp.c @@ -442,8 +442,13 @@ mptcp_print(netdissect_options *ndo, return 0; opt = (const struct mptcp_option *) cp; + ND_TCHECK_SIZE(opt); subtype = min(MPTCP_OPT_SUBTYPE(opt->sub_etc), MPTCP_SUB_FCLOSE + 1); ND_PRINT(" %s", mptcp_options[subtype].name); return mptcp_options[subtype].print(ndo, cp, len, flags); + +trunc: + nd_print_trunc(ndo); + return 0; } |