Line data    Source code

       1             : /*-
       2             :  * Copyright (c) 2015 Baptiste Daroussin <bapt@FreeBSD.org>
       3             :  * All rights reserved.
       4             :  * 
       5             :  * Redistribution and use in source and binary forms, with or without
       6             :  * modification, are permitted provided that the following conditions
       7             :  * are met:
       8             :  * 1. Redistributions of source code must retain the above copyright
       9             :  *    notice, this list of conditions and the following disclaimer
      10             :  *    in this position and unchanged.
      11             :  * 2. Redistributions in binary form must reproduce the above copyright
      12             :  *    notice, this list of conditions and the following disclaimer in the
      13             :  *    documentation and/or other materials provided with the distribution.
      14             :  * 
      15             :  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
      16             :  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
      17             :  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
      18             :  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
      19             :  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
      20             :  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      21             :  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      22             :  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      23             :  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
      24             :  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      25             :  */
      26             : 
      27             : #include <sys/stat.h>
      28             : 
      29             : #include <assert.h>
      30             : #include <dirent.h>
      31             : #include "pkg.h"
      32             : #include "private/pkg.h"
      33             : #include "private/event.h"
      34             : 
      35             : static void
      36           0 : rm_rf(const char *path)
      37             : {
      38             :         DIR *d;
      39             :         struct dirent *e;
      40             :         struct stat st;
      41             :         char filepath[MAXPATHLEN];
      42             : 
      43           0 :         if ((d = opendir(path)) == NULL) {
      44           0 :                 pkg_emit_errno("opendir", path);
      45           0 :                 return;
      46             :         }
      47             : 
      48           0 :         while ((e = readdir(d)) != NULL) {
      49           0 :                 if (strcmp(e->d_name, ".") == 0 || strcmp(e->d_name, "..") == 0)
      50           0 :                         continue;
      51           0 :                 snprintf(filepath, sizeof(filepath), "%s/%s", path, e->d_name);
      52           0 :                 if (lstat(filepath, &st) != 0) {
      53           0 :                         pkg_emit_errno("lstat", filepath);
      54           0 :                         continue;
      55             :                 }
      56           0 :                 if (S_ISDIR(st.st_mode))
      57           0 :                         rm_rf(filepath);
      58           0 :                 remove(filepath);
      59             :         }
      60           0 :         closedir(d);
      61             : }
      62             : 
      63             : void
      64           4 : pkg_cache_full_clean(void)
      65             : {
      66             :         const char *cachedir;
      67             : 
      68           4 :         if (!pkg_object_bool(pkg_config_get("AUTOCLEAN")))
      69           4 :                 return;
      70             : 
      71           0 :         pkg_debug(1, "Cleaning up cachedir");
      72             : 
      73           0 :         cachedir = pkg_object_string(pkg_config_get("PKG_CACHEDIR"));
      74             : 
      75           0 :         return (rm_rf(cachedir));
      76             : }