Imported Upstream version 4.0.3+dfsg1
[abartlet/samba-debian.git] / source3 / rpc_server / spoolss / srv_spoolss_nt.c
index b8ee9f407249c9ced17051d4c3283b6d298d015d..1b3a16f34e9884f3f73afcb7539a715714c66865 100644 (file)
@@ -4428,7 +4428,8 @@ static WERROR enum_all_printers_info_1_name(TALLOC_CTX *mem_ctx,
 
        DEBUG(4,("enum_all_printers_info_1_name\n"));
 
-       if ((servername[0] == '\\') && (servername[1] == '\\')) {
+       if (servername != NULL &&
+           (servername[0] == '\\') && (servername[1] == '\\')) {
                s = servername + 2;
        }
 
@@ -4463,7 +4464,8 @@ static WERROR enum_all_printers_info_1_network(TALLOC_CTX *mem_ctx,
           listed. Windows responds to this call with a
           WERR_CAN_NOT_COMPLETE so we should do the same. */
 
-       if (servername[0] == '\\' && servername[1] == '\\') {
+       if (servername != NULL &&
+           (servername[0] == '\\') && (servername[1] == '\\')) {
                 s = servername + 2;
        }
 
@@ -5602,6 +5604,7 @@ WERROR _spoolss_GetPrinterDriver2(struct pipes_struct *p,
 {
        struct printer_handle *printer;
        WERROR result;
+       uint32_t version = r->in.client_major_version;
 
        int snum;
 
@@ -5626,13 +5629,19 @@ WERROR _spoolss_GetPrinterDriver2(struct pipes_struct *p,
                return WERR_BADFID;
        }
 
+       if (r->in.client_major_version == SPOOLSS_DRIVER_VERSION_2012) {
+               DEBUG(3,("_spoolss_GetPrinterDriver2: v4 driver requested, "
+                       "downgrading to v3\n"));
+               version = SPOOLSS_DRIVER_VERSION_200X;
+       }
+
        result = construct_printer_driver_info_level(p->mem_ctx,
                                                     get_session_info_system(),
                                                     p->msg_ctx,
                                                     r->in.level, r->out.info,
                                                     snum, printer->servername,
                                                     r->in.architecture,
-                                                    r->in.client_major_version);
+                                                    version);
        if (!W_ERROR_IS_OK(result)) {
                TALLOC_FREE(r->out.info);
                return result;