From 8daa83a594a2e98f39d764422bfbdbc62c9efd44 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 19:20:00 +0200 Subject: Adding upstream version 2:4.20.0+dfsg. Signed-off-by: Daniel Baumann --- source3/lib/fstring.c | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 source3/lib/fstring.c (limited to 'source3/lib/fstring.c') 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 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 . + +*/ + +#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); +} + -- cgit v1.2.3