diff options
Diffstat (limited to 'plugins/sysinfo/shared/df.c')
-rw-r--r-- | plugins/sysinfo/shared/df.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/plugins/sysinfo/shared/df.c b/plugins/sysinfo/shared/df.c new file mode 100644 index 00000000..ce0760a6 --- /dev/null +++ b/plugins/sysinfo/shared/df.c @@ -0,0 +1,53 @@ +/* + * 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 St, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <glib.h> + +#include "sysinfo.h" + +int xs_parse_df(gint64 *out_total, gint64 *out_free) +{ + FILE *pipe; + char buffer[bsize]; + + pipe = popen("df -k -l -P", "r"); + if(pipe==NULL) + return 1; + + *out_total = *out_free = 0; + + while(fgets(buffer, bsize, pipe) != NULL) + { + long long int avail, total; + + /* Filesystem 1024-blocks Used Available Capacity Mounted-on */ + if (sscanf (buffer, "%*s %lld %*s %lld %*s %*s", &total, &avail) == 2) + { + *out_total += total; + *out_free += avail; + } + } + + /* Convert to bytes */ + *out_total *= 1000; + *out_free *= 1000; + + pclose(pipe); + return 0; +} |