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| author | Volker Lendecke <vl@samba.org> | 2010-04-10 16:55:46 +0200 |
|---|---|---|
| committer | Volker Lendecke <vl@samba.org> | 2010-04-10 17:05:38 +0200 |
| commit | 4085e189a147841fed64ecbe072cde007cedad0d (patch) | |
| tree | 4da68029d8e0561b2ece7c02534dab39824e158c | |
| parent | 77267733edba42f03f89f3777854569bf2333321 (diff) | |
| download | samba-4085e189a147841fed64ecbe072cde007cedad0d.tar.gz samba-4085e189a147841fed64ecbe072cde007cedad0d.tar.bz2 samba-4085e189a147841fed64ecbe072cde007cedad0d.zip | |
s3: Check 0 termination in GETALIASES
| -rw-r--r-- | source3/winbindd/winbindd_getsidaliases.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/source3/winbindd/winbindd_getsidaliases.c b/source3/winbindd/winbindd_getsidaliases.c index 6755fa149f..baa8fea11e 100644 --- a/source3/winbindd/winbindd_getsidaliases.c +++ b/source3/winbindd/winbindd_getsidaliases.c @@ -68,13 +68,19 @@ struct tevent_req *winbindd_getsidaliases_send(TALLOC_CTX *mem_ctx, num_sids = 0; sids = NULL; - if ((request->extra_data.data != NULL) - && !parse_sidlist(state, request->extra_data.data, - &sids, &num_sids)) { - DEBUG(1, ("Could not parse SID list: %s\n", - request->extra_data.data)); - tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER); - return tevent_req_post(req, ev); + if (request->extra_data.data != NULL) { + if (request->extra_data.data[request->extra_len-1] != '\0') { + DEBUG(1, ("Got non-NULL terminated sidlist\n")); + tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER); + return tevent_req_post(req, ev); + } + if (!parse_sidlist(state, request->extra_data.data, + &sids, &num_sids)) { + DEBUG(1, ("Could not parse SID list: %s\n", + request->extra_data.data)); + tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER); + return tevent_req_post(req, ev); + } } subreq = wb_lookupuseraliases_send(state, ev, domain, num_sids, sids); |