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| author | Stefan Metzmacher <metze@samba.org> | 2010-09-29 20:36:40 +0200 |
|---|---|---|
| committer | Stefan Metzmacher <metze@samba.org> | 2010-10-23 10:58:14 +0200 |
| commit | e297625d96a6ad6deba4edf2dc69756ba67aa452 (patch) | |
| tree | b3046c7e10183aab425c1987e1e274246f208476 /source4/rpc_server | |
| parent | 4a4738b56a0ed34b9cea2c66a1867dbff1d785df (diff) | |
| download | samba-e297625d96a6ad6deba4edf2dc69756ba67aa452.tar.gz samba-e297625d96a6ad6deba4edf2dc69756ba67aa452.tar.bz2 samba-e297625d96a6ad6deba4edf2dc69756ba67aa452.zip | |
s4:rpc_server/netlogon: netr_GetDcName should return WERR_DCNOTFOUND for invalid names
Only netbios domain names are allowed.
metze
Diffstat (limited to 'source4/rpc_server')
| -rw-r--r-- | source4/rpc_server/netlogon/dcerpc_netlogon.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/source4/rpc_server/netlogon/dcerpc_netlogon.c b/source4/rpc_server/netlogon/dcerpc_netlogon.c index b4fe5dca88..6f88a723cf 100644 --- a/source4/rpc_server/netlogon/dcerpc_netlogon.c +++ b/source4/rpc_server/netlogon/dcerpc_netlogon.c @@ -940,6 +940,25 @@ static WERROR dcesrv_netr_GetDcName(struct dcesrv_call_state *dce_call, TALLOC_C int ret; const char *dcname; + /* + * [MS-NRPC] 3.5.5.3.4 NetrGetDCName says + * that the domainname needs to be a valid netbios domain + * name, if it is not NULL. + */ + if (r->in.domainname) { + const char *dot = strchr(r->in.domainname, '.'); + size_t len = strlen(r->in.domainname); + + if (dot || len > 15) { + return WERR_DCNOTFOUND; + } + + /* + * TODO: Should we also varify that only valid + * netbios name characters are used? + */ + } + sam_ctx = samdb_connect(mem_ctx, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx, dce_call->conn->auth_state.session_info, 0); |