Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 67 insertions, 0 deletions

diff --git a/source3/lib/fstring.c b/source3/lib/fstring.c
new file mode 100644
index 0000000..3ed1db1
--- /dev/null
+++ b/source3/lib/fstring.c
@@ -0,0 +1,67 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   fixed string functions
+
+   Copyright (C) Igor Vergeichik <iverg@mail.ru> 2001
+   Copyright (C) Andrew Tridgell 2001
+   Copyright (C) Simo Sorce 2001
+   Copyright (C) Martin Pool 2003
+
+   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 "includes.h"
+
+size_t push_ascii_fstring(void *dest, const char *src)
+{
+	return push_ascii(dest, src, sizeof(fstring), STR_TERMINATE);
+}
+
+/********************************************************************
+ Push an nstring (a netbios string)
+ this function uses convert_string_error() to avoid common debug
+ warnings where is unable to convert strings to CH_DOS. The target
+ string is truncated at the first character that cannot be converted
+ The target is always null terminated.
+********************************************************************/
+
+size_t push_ascii_nstring(void *dest, const char *src)
+{
+	size_t converted_size = 0;
+	bool ret;
+
+	errno = 0;
+	ret = convert_string_error(CH_UNIX, CH_DOS, src, -1, dest, sizeof(nstring), &converted_size);
+	if (ret || errno == E2BIG) {
+		SCVAL(dest, sizeof(nstring)-1, 0);
+	} else {
+		SCVAL(dest, 0, 0);
+	}
+	return ret ? converted_size : (size_t)-1;
+}
+
+size_t pull_ascii_fstring(char *dest, const void *src)
+{
+	return pull_ascii(dest, src, sizeof(fstring), -1, STR_TERMINATE);
+}
+
+/* When pulling an nstring it can expand into a larger size (dos cp -> utf8). Cope with this. */
+
+size_t pull_ascii_nstring(char *dest, size_t dest_len, const void *src)
+{
+	return pull_ascii(dest, src, dest_len, sizeof(nstring), STR_TERMINATE);
+}
+