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/*
Copyright (C) 2009 Jiri Moskovcak (jmoskovc@redhat.com)
Copyright (C) 2009 RedHat inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "abrtlib.h"
using namespace std;
double get_dirsize(const char *pPath)
{
DIR *dp = opendir(pPath);
if (dp == NULL)
return 0;
struct dirent *ep;
struct stat statbuf;
double size = 0;
while ((ep = readdir(dp)) != NULL)
{
if (dot_or_dotdot(ep->d_name))
continue;
string dname = concat_path_file(pPath, ep->d_name);
if (lstat(dname.c_str(), &statbuf) != 0)
continue;
if (S_ISDIR(statbuf.st_mode))
{
size += get_dirsize(dname.c_str());
}
else if (S_ISREG(statbuf.st_mode))
{
size += statbuf.st_size;
}
}
closedir(dp);
return size;
}
double get_dirsize_find_largest_dir(
const char *pPath,
string *worst_dir,
const char *excluded)
{
DIR *dp = opendir(pPath);
if (dp == NULL)
return 0;
struct dirent *ep;
struct stat statbuf;
double size = 0;
double maxsz = 0;
while ((ep = readdir(dp)) != NULL)
{
if (dot_or_dotdot(ep->d_name))
continue;
string dname = concat_path_file(pPath, ep->d_name);
if (lstat(dname.c_str(), &statbuf) != 0)
continue;
if (S_ISDIR(statbuf.st_mode))
{
double sz = get_dirsize(dname.c_str());
size += sz;
if (worst_dir && (!excluded || strcmp(excluded, ep->d_name) != 0))
{
/* Calculate "weighted" size and age
* w = sz_kbytes * age_mins */
sz /= 1024;
long age = (time(NULL) - statbuf.st_mtime) / 60;
if (age > 0)
sz *= age;
if (sz > maxsz)
{
maxsz = sz;
*worst_dir = ep->d_name;
}
}
}
else if (S_ISREG(statbuf.st_mode))
{
size += statbuf.st_size;
}
}
closedir(dp);
return size;
}
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