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       1                 :             : /*
       2                 :             :  * libdpkg - Debian packaging suite library routines
       3                 :             :  * options-dirs.c - CLI options parsing directories
       4                 :             :  *
       5                 :             :  * Copyright © 2022 Guillem Jover <guillem@debian.org>
       6                 :             :  *
       7                 :             :  * This 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 2 of the License, or
      10                 :             :  * (at your option) any later version.
      11                 :             :  *
      12                 :             :  * This 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 <https://www.gnu.org/licenses/>.
      19                 :             :  */
      20                 :             : 
      21                 :             : #include <config.h>
      22                 :             : #include <compat.h>
      23                 :             : 
      24                 :             : #include <stdlib.h>
      25                 :             : 
      26                 :             : #include <dpkg/macros.h>
      27                 :             : #include <dpkg/dpkg.h>
      28                 :             : #include <dpkg/dpkg-db.h>
      29                 :             : #include <dpkg/fsys.h>
      30                 :             : #include <dpkg/options.h>
      31                 :             : 
      32                 :             : void
      33                 :         178 : set_instdir(const struct cmdinfo *cip, const char *value)
      34                 :             : {
      35                 :             :         /* Make sure the database is initialized before the root directory,
      36                 :             :          * otherwise, on first use it would get initialized based on the
      37                 :             :          * newly set root directory. */
      38                 :         178 :         dpkg_db_get_dir();
      39                 :             : 
      40                 :         178 :         dpkg_fsys_set_dir(value);
      41                 :         178 : }
      42                 :             : 
      43                 :             : void
      44                 :         214 : set_admindir(const struct cmdinfo *cip, const char *value)
      45                 :             : {
      46                 :         214 :         dpkg_db_set_dir(value);
      47                 :         214 : }
      48                 :             : 
      49                 :             : void
      50                 :         120 : set_root(const struct cmdinfo *cip, const char *value)
      51                 :             : {
      52                 :             :         char *db_dir;
      53                 :             : 
      54                 :             :         /* Initialize the root directory. */
      55                 :         120 :         dpkg_fsys_set_dir(value);
      56                 :             : 
      57                 :             :         /* Set the database directory based on the new root directory. */
      58                 :         120 :         db_dir = dpkg_fsys_get_path(ADMINDIR);
      59                 :         120 :         dpkg_db_set_dir(db_dir);
      60                 :         120 :         free(db_dir);
      61                 :         120 : }