Add tevent_req_is_unix_error

3 files changed, 75 insertions, 1 deletions

diff --git a/lib/util/tevent_unix.c b/lib/util/tevent_unix.c
new file mode 100644
index 0000000000..b89d5cd4d4
--- /dev/null
+++ b/lib/util/tevent_unix.c
@@ -0,0 +1,46 @@
+/*
+   Unix SMB/CIFS implementation.
+   Wrap unix errno around tevent_req
+   Copyright (C) Volker Lendecke 2009
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "tevent_unix.h"
+#include "../replace/replace.h"
+
+bool tevent_req_is_unix_error(struct tevent_req *req, int *perrno)
+{
+	enum tevent_req_state state;
+	uint64_t err;
+
+	if (!tevent_req_is_error(req, &state, &err)) {
+		return false;
+	}
+	switch (state) {
+	case TEVENT_REQ_TIMED_OUT:
+		*perrno = ETIMEDOUT;
+		break;
+	case TEVENT_REQ_NO_MEMORY:
+		*perrno = ENOMEM;
+		break;
+	case TEVENT_REQ_USER_ERROR:
+		*perrno = err;
+		break;
+	default:
+		*perrno = EINVAL;
+		break;
+	}
+	return true;
+}
diff --git a/lib/util/tevent_unix.h b/lib/util/tevent_unix.h
new file mode 100644
index 0000000000..dc3ffaef33
--- /dev/null
+++ b/lib/util/tevent_unix.h
@@ -0,0 +1,27 @@
+/*
+   Unix SMB/CIFS implementation.
+   Wrap unix errno around tevent_req
+   Copyright (C) Volker Lendecke 2009
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _TEVENT_UNIX_H
+#define _TEVENT_UNIX_H
+
+#include "../tevent/tevent.h"
+
+bool tevent_req_is_unix_error(struct tevent_req *req, int *perrno);
+
+#endif
diff --git a/source3/Makefile.in b/source3/Makefile.in
index 4cd25c8cee..73b2989421 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -339,7 +339,8 @@ UTIL_OBJ = ../lib/util/rbtree.o ../lib/util/signal.o ../lib/util/time.o \
 		   ../lib/util/util.o ../lib/util/fsusage.o \
 		   ../lib/util/params.o ../lib/util/talloc_stack.o \
 		   ../lib/util/genrand.o ../lib/util/util_net.o \
-		   ../lib/util/become_daemon.o ../lib/util/system.o
+		   ../lib/util/become_daemon.o ../lib/util/system.o \
+		   ../lib/util/tevent_unix.o
 
 CRYPTO_OBJ = ../lib/crypto/crc32.o ../lib/crypto/md5.o \
 			 ../lib/crypto/hmacmd5.o ../lib/crypto/arcfour.o \