| 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 |
|
|---|
| 23 | size_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 |
|
|---|
| 54 | size_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 |
|
|---|
| 68 | size_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 |
|
|---|
| 88 | size_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 |
|
|---|
| 93 | size_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 | }
|
|---|
