Line data    Source code

       1             : /*
       2             :  * Unix SMB/CIFS implementation.
       3             :  * Samba system utilities
       4             :  * Copyright (C) Volker Lendecke 2014
       5             :  *
       6             :  * This program is free software; you can redistribute it and/or modify
       7             :  * it under the terms of the GNU General Public License as published by
       8             :  * the Free Software Foundation; either version 3 of the License, or
       9             :  * (at your option) any later version.
      10             :  *
      11             :  * This program is distributed in the hope that it will be useful,
      12             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      13             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14             :  * GNU General Public License for more details.
      15             :  *
      16             :  * You should have received a copy of the GNU General Public License
      17             :  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
      18             :  */
      19             : 
      20             : #include "replace.h"
      21             : #include "system/filesys.h"
      22             : #include "iov_buf.h"
      23             : #include <talloc.h>
      24             : 
      25     1102216 : uint8_t *iov_concat(TALLOC_CTX *mem_ctx, const struct iovec *iov, int count)
      26             : {
      27        8249 :         ssize_t buflen;
      28        8249 :         uint8_t *buf;
      29             : 
      30     1102216 :         buflen = iov_buflen(iov, count);
      31     1102216 :         if (buflen == -1) {
      32           0 :                 return NULL;
      33             :         }
      34             : 
      35     1102216 :         buf = talloc_array(mem_ctx, uint8_t, buflen);
      36     1102216 :         if (buf == NULL) {
      37           0 :                 return NULL;
      38             :         }
      39             : 
      40     1102216 :         iov_buf(iov, count, buf, buflen);
      41             : 
      42     1102216 :         return buf;
      43             : }