source3/libsmb/clistr.c

   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 #include "libsmb/libsmb.h"
  23
  24 size_t clistr_pull_talloc(TALLOC_CTX *ctx,
  25                           const char *base,
  26                           uint16_t flags2,
  27                           char **pp_dest,
  28                           const void *src,
  29                           int src_len,
  30                           int flags)
  31 {
  32         return pull_string_talloc(ctx,
  33                                   base,
  34                                   flags2,
  35                                   pp_dest,
  36                                   src,
  37                                   src_len,
  38                                   flags);
  39 }
  40
  41 bool clistr_is_previous_version_path(const char *path,
  42                 const char **startp,
  43                 const char **endp,
  44                 time_t *ptime)
  45 {
  46         char *q;
  47         time_t timestamp;
  48         struct tm tm;
  49         const char *p = strstr_m(path, "@GMT-");
  50
  51         if (p == NULL) {
  52                 return false;
  53         }
  54         if (p > path && (p[-1] != '\\')) {
  55                 return false;
  56         }
  57         q = strptime(p, GMT_FORMAT, &tm);
  58         if (q == NULL) {
  59                 return false;
  60         }
  61         tm.tm_isdst = -1;
  62         timestamp = timegm(&tm);
  63         if (timestamp == (time_t)-1) {
  64                 return false;
  65         }
  66         if (q[0] != '\0' && q[0] != '\\') {
  67                 return false;
  68         }
  69         if (startp) {
  70                 *startp = p;
  71         }
  72         if (endp) {
  73                 if (q[0] == '\\') {
  74                         q++;
  75                 }
  76                 *endp = q;
  77         }
  78         if (ptime) {
  79                 *ptime = timestamp;
  80         }
  81         return true;
  82 }