s4-spoolss: implement dcesrv_spoolss_GetPrintProcessorDirectory.

Guenther

4 files changed, 68 insertions, 1 deletions

diff --git a/source4/ntptr/ntptr.h b/source4/ntptr/ntptr.h
index 24c467fe65..91817a202f 100644
--- a/source4/ntptr/ntptr.h
+++ b/source4/ntptr/ntptr.h
@@ -74,6 +74,7 @@ struct spoolss_EnumForms;
 struct spoolss_EnumPorts;
 struct spoolss_EnumPrintProcessors;
 struct spoolss_XcvData;
+struct spoolss_GetPrintProcessorDirectory;
 
 /* the ntptr operations structure - contains function pointers to 
    the backend implementations of each operation */
@@ -144,6 +145,8 @@ struct ntptr_ops {
 	/* PrintProcessor functions */
 	WERROR (*EnumPrintProcessors)(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 				      struct spoolss_EnumPrintProcessors *r);
+	WERROR (*GetPrintProcessorDirectory)(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
+					     struct spoolss_GetPrintProcessorDirectory *r);
 
 	/* Printer functions */
 	WERROR (*EnumPrinters)(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
diff --git a/source4/ntptr/ntptr_interface.c b/source4/ntptr/ntptr_interface.c
index 109a9f560b..b65a2e32cd 100644
--- a/source4/ntptr/ntptr_interface.c
+++ b/source4/ntptr/ntptr_interface.c
@@ -263,6 +263,15 @@ WERROR ntptr_EnumPrintProcessors(struct ntptr_context *ntptr, TALLOC_CTX *mem_ct
 	return ntptr->ops->EnumPrintProcessors(ntptr, mem_ctx, r);
 }
 
+WERROR ntptr_GetPrintProcessorDirectory(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
+					struct spoolss_GetPrintProcessorDirectory *r)
+{
+	if (!ntptr->ops->GetPrintProcessorDirectory) {
+		return WERR_NOT_SUPPORTED;
+	}
+	return ntptr->ops->GetPrintProcessorDirectory(ntptr, mem_ctx, r);
+}
+
 
 /* Printer functions */
 WERROR ntptr_EnumPrinters(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
diff --git a/source4/ntptr/simple_ldb/ntptr_simple_ldb.c b/source4/ntptr/simple_ldb/ntptr_simple_ldb.c
index c570b03a35..459babce0e 100644
--- a/source4/ntptr/simple_ldb/ntptr_simple_ldb.c
+++ b/source4/ntptr/simple_ldb/ntptr_simple_ldb.c
@@ -750,6 +750,47 @@ static WERROR sptr_GetPrinterForm(struct ntptr_GenericHandle *printer, TALLOC_CT
 	return WERR_OK;
 }
 
+static WERROR sptr_GetPrintProcessorDirectory(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
+					      struct spoolss_GetPrintProcessorDirectory *r)
+{
+	union spoolss_PrintProcessorDirectoryInfo *info;
+	const char *prefix;
+	const char *postfix;
+
+	/*
+	 * NOTE: normally r->in.level is 1, but both w2k3 and nt4 sp6a
+	 *        are ignoring the r->in.level completely, so we do :-)
+	 */
+
+	/*
+	 * TODO: check the server name is ours
+	 * - if it's a invalid UNC then return WERR_INVALID_NAME
+	 * - if it's the wrong host name return WERR_INVALID_PARAM
+	 * - if it's "" then we need to return a local WINDOWS path
+	 */
+	if (!r->in.server || !r->in.server[0]) {
+		prefix = "C:\\PRTPROCS";
+	} else {
+		prefix = talloc_asprintf(mem_ctx, "%s\\prnproc$", r->in.server);
+		W_ERROR_HAVE_NO_MEMORY(prefix);
+	}
+
+	if (r->in.environment && strcmp(SPOOLSS_ARCHITECTURE_NT_X86, r->in.environment) == 0) {
+		postfix = "W32X86";
+	} else {
+		return WERR_INVALID_ENVIRONMENT;
+	}
+
+	info = talloc(mem_ctx, union spoolss_PrintProcessorDirectoryInfo);
+	W_ERROR_HAVE_NO_MEMORY(info);
+
+	info->info1.directory_name	= talloc_asprintf(mem_ctx, "%s\\%s", prefix, postfix);
+	W_ERROR_HAVE_NO_MEMORY(info->info1.directory_name);
+
+	r->out.info = info;
+	return WERR_OK;
+}
+
 
 /*
   initialialise the simble ldb backend, registering ourselves with the ntptr subsystem
@@ -793,6 +834,8 @@ static const struct ntptr_ops ntptr_simple_ldb_ops = {
 	/* PrintProcessor functions */
 /*	.EnumPrintProcessors		= sptr_EnumPrintProcessors,
 */
+	.GetPrintProcessorDirectory	= sptr_GetPrintProcessorDirectory,
+
 	/* Printer functions */
 	.EnumPrinters			= sptr_EnumPrinters,
 	.OpenPrinter			= sptr_OpenPrinter,
diff --git a/source4/rpc_server/spoolss/dcesrv_spoolss.c b/source4/rpc_server/spoolss/dcesrv_spoolss.c
index 33c657cc1b..89b93bbaa4 100644
--- a/source4/rpc_server/spoolss/dcesrv_spoolss.c
+++ b/source4/rpc_server/spoolss/dcesrv_spoolss.c
@@ -454,7 +454,19 @@ static WERROR dcesrv_spoolss_EnumPrintProcessors(struct dcesrv_call_state *dce_c
 static WERROR dcesrv_spoolss_GetPrintProcessorDirectory(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
 		       struct spoolss_GetPrintProcessorDirectory *r)
 {
-	DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
+	struct ntptr_context *ntptr = talloc_get_type(dce_call->context->private_data, struct ntptr_context);
+	WERROR status;
+	struct smb_iconv_convenience *ic = lp_iconv_convenience(ntptr->lp_ctx);
+
+	status = dcesrv_spoolss_check_server_name(dce_call, mem_ctx, r->in.server);
+	W_ERROR_NOT_OK_RETURN(status);
+
+	status = ntptr_GetPrintProcessorDirectory(ntptr, mem_ctx, r);
+	W_ERROR_NOT_OK_RETURN(status);
+
+	*r->out.needed	= SPOOLSS_BUFFER_UNION(spoolss_PrintProcessorDirectoryInfo, ic, r->out.info, r->in.level);
+	r->out.info	= SPOOLSS_BUFFER_OK(r->out.info, NULL);
+	return SPOOLSS_BUFFER_OK(WERR_OK, WERR_INSUFFICIENT_BUFFER);
 }