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