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/*
* HardInfo - Displays System Information
* Copyright (C) 2003-2006 Leandro A. F. Pereira <leandro@hardinfo.org>
*
* 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, version 2.
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Some code from xfce4-mount-plugin, version 0.4.3
* Copyright (C) 2005 Jean-Baptiste jb_dul@yahoo.com
* Distributed under the terms of GNU GPL 2.
*/
#include <sys/vfs.h>
static gchar *fs_list = NULL;
static gboolean
remove_filesystem_entries(gpointer key, gpointer value, gpointer data)
{
return g_str_has_prefix(key, "FS");
}
static void
scan_filesystems(void)
{
FILE *mtab;
gchar buf[1024];
struct statfs sfs;
int count = 0;
g_free(fs_list);
fs_list = g_strdup("");
g_hash_table_foreach_remove(moreinfo, remove_filesystem_entries, NULL);
mtab = fopen("/etc/mtab", "r");
if (!mtab)
return;
while (fgets(buf, 1024, mtab)) {
gfloat size, used, avail;
gchar **tmp;
tmp = g_strsplit(buf, " ", 0);
if (!statfs(tmp[1], &sfs)) {
gfloat use_ratio;
size = (float) sfs.f_bsize * (float) sfs.f_blocks;
avail = (float) sfs.f_bsize * (float) sfs.f_bavail;
used = size - avail;
if (size == 0.0f) {
continue;
}
if (avail == 0.0f) {
use_ratio = 100.0f;
} else {
use_ratio = 100.0f * (used / size);
}
gchar *strsize = size_human_readable(size),
*stravail = size_human_readable(avail),
*strused = size_human_readable(used);
gchar *strhash;
if ((strhash = g_hash_table_lookup(moreinfo, tmp[0]))) {
g_hash_table_remove(moreinfo, tmp[0]);
g_free(strhash);
}
strreplace(tmp[0], "#", '_');
strhash = g_strdup_printf("[%s]\n"
"Filesystem=%s\n"
"Mounted As=%s\n"
"Mount Point=%s\n"
"Size=%s\n"
"Used=%s\n"
"Available=%s\n",
tmp[0],
tmp[2],
strstr(tmp[3], "rw") ? "Read-Write" :
"Read-Only", tmp[1], strsize, strused,
stravail);
g_hash_table_insert(moreinfo, g_strdup_printf("FS%d", ++count), strhash);
fs_list = h_strdup_cprintf("$FS%d$%s=%.2f %% (%s of %s)|%s\n",
fs_list,
count, tmp[0], use_ratio, stravail, strsize, tmp[1]);
g_free(strsize);
g_free(stravail);
g_free(strused);
}
g_strfreev(tmp);
}
fclose(mtab);
}
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