1/*
2   Unix SMB/CIFS implementation.
3   client string routines
4   Copyright (C) Andrew Tridgell 2001
5   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2003
6
7   This program is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 3 of the License, or
10   (at your option) any later version.
11
12   This program is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with this program.  If not, see <http://www.gnu.org/licenses/>.
19*/
20
21#include "includes.h"
22
23size_t clistr_push_fn(const char *function,
24			unsigned int line,
25			struct cli_state *cli,
26			void *dest,
27			const char *src,
28			int dest_len,
29			int flags)
30{
31	size_t buf_used = PTR_DIFF(dest, cli->outbuf);
32	if (dest_len == -1) {
33		if (((ptrdiff_t)dest < (ptrdiff_t)cli->outbuf) || (buf_used > cli->bufsize)) {
34			DEBUG(0, ("Pushing string of 'unlimited' length into non-SMB buffer!\n"));
35			return push_string_base(function, line,
36						cli->outbuf,
37						SVAL(cli->outbuf, smb_flg2),
38						dest, src, -1, flags);
39		}
40		return push_string_base(function, line,
41					cli->outbuf,
42					SVAL(cli->outbuf, smb_flg2),
43					dest, src, cli->bufsize - buf_used,
44					flags);
45	}
46
47	/* 'normal' push into size-specified buffer */
48	return push_string_base(function, line,
49				cli->outbuf,
50				SVAL(cli->outbuf, smb_flg2),
51				dest, src, dest_len, flags);
52}
53
54size_t clistr_pull_fn(const char *function,
55			unsigned int line,
56			const char *inbuf,
57			char *dest,
58			const void *src,
59			int dest_len,
60			int src_len,
61			int flags)
62{
63	return pull_string_fn(function, line, inbuf,
64			      SVAL(inbuf, smb_flg2), dest, src, dest_len,
65			      src_len, flags);
66}
67
68size_t clistr_pull_talloc_fn(const char *function,
69				unsigned int line,
70				TALLOC_CTX *ctx,
71				const char *inbuf,
72				char **pp_dest,
73				const void *src,
74				int src_len,
75				int flags)
76{
77	return pull_string_talloc_fn(function,
78					line,
79					ctx,
80					inbuf,
81					SVAL(inbuf, smb_flg2),
82					pp_dest,
83					src,
84					src_len,
85					flags);
86}
87
88size_t clistr_align_out(struct cli_state *cli, const void *p, int flags)
89{
90	return align_string(cli->outbuf, (const char *)p, flags);
91}
92
93size_t clistr_align_in(struct cli_state *cli, const void *p, int flags)
94{
95	return align_string(cli->inbuf, (const char *)p, flags);
96}
97