From e98221a3c3f53f33d609b0b8caed83d08a28e377 Mon Sep 17 00:00:00 2001 From: avg Date: Fri, 23 Oct 2015 07:57:21 +0000 Subject: MFC r288362: sdt: start checking version field when parsing probe definitions --- sys/cddl/dev/sdt/sdt.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/sys/cddl/dev/sdt/sdt.c b/sys/cddl/dev/sdt/sdt.c index 34162e1..cf7b532 100644 --- a/sys/cddl/dev/sdt/sdt.c +++ b/sys/cddl/dev/sdt/sdt.c @@ -142,6 +142,12 @@ sdt_create_probe(struct sdt_probe *probe) char *to; size_t len; + if (probe->version != (int)sizeof(*probe)) { + printf("ignoring probe %p, version %u expected %u\n", + probe, probe->version, (int)sizeof(*probe)); + return; + } + TAILQ_FOREACH(prov, &sdt_prov_list, prov_entry) if (strcmp(prov->name, probe->prov->name) == 0) break; -- cgit v1.1