Line data    Source code

       1             : // Snap Websites Server -- read mount points in Linux
       2             : // Copyright (c) 2013-2019  Made to Order Software Corp.  All Rights Reserved
       3             : //
       4             : // This program is free software; you can redistribute it and/or modify
       5             : // it under the terms of the GNU General Public License as published by
       6             : // the Free Software Foundation; either version 2 of the License, or
       7             : // (at your option) any later version.
       8             : //
       9             : // This program is distributed in the hope that it will be useful,
      10             : // but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12             : // GNU General Public License for more details.
      13             : //
      14             : // You should have received a copy of the GNU General Public License
      15             : // along with this program; if not, write to the Free Software
      16             : // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
      17             : 
      18             : 
      19             : // self
      20             : //
      21             : #include "snapwebsites/mounts.h"
      22             : 
      23             : 
      24             : // last include
      25             : //
      26             : #include <snapdev/poison.h>
      27             : 
      28             : 
      29             : 
      30             : 
      31             : namespace snap
      32             : {
      33             : 
      34             : 
      35             : 
      36             : /** \brief Read all the mount points defined in file defined by \p path.
      37             :  *
      38             :  * This function reads all the mount points found in the file pointed by
      39             :  * \p path and adds them to this mounts object which is a vector.
      40             :  *
      41             :  * You have full access to the vector once the mounts constructor returns
      42             :  * so you can add or delete entries if you want to.
      43             :  *
      44             :  * \param[in] path  The path to a fstab file such as "/etc/fstab" or
      45             :  *                  "/proc/mounts".
      46             :  */
      47           0 : mounts::mounts(std::string const& path)
      48           0 :     : f_path(path)
      49             : {
      50             :     struct mntent   *m;
      51             :     FILE            *in;
      52             : 
      53           0 :     in = setmntent(path.c_str(), "r");
      54           0 :     if(in == nullptr)
      55             :     {
      56           0 :         throw snap_mounts_exception_io_error("mounts() cannot open \"/proc/mounts\"");
      57             :     }
      58             : 
      59           0 :     while(m = getmntent(in))
      60             :     {
      61           0 :         push_back(mount_entry(m));
      62             :     }
      63             : 
      64           0 :     endmntent(in);
      65           0 : }
      66             : 
      67             : 
      68             : 
      69             : 
      70             : } // namespace snap
      71             : 
      72             : // vim: ts=4 sw=4 et