Files
libguestfs/daemon/stat.c
2009-07-03 17:04:21 +02:00

156 lines
3.3 KiB
C

/* libguestfs - the guestfsd daemon
* Copyright (C) 2009 Red Hat 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/statvfs.h>
#include <unistd.h>
#include "../src/guestfs_protocol.h"
#include "daemon.h"
#include "actions.h"
guestfs_int_stat *
do_stat (char *path)
{
int r;
guestfs_int_stat *ret;
struct stat statbuf;
NEED_ROOT (NULL);
ABS_PATH (path, NULL);
CHROOT_IN;
r = stat (path, &statbuf);
CHROOT_OUT;
if (r == -1) {
reply_with_perror ("stat");
return NULL;
}
ret = malloc (sizeof *ret);
if (ret == NULL) {
reply_with_perror ("malloc");
return NULL;
}
ret->dev = statbuf.st_dev;
ret->ino = statbuf.st_ino;
ret->mode = statbuf.st_mode;
ret->nlink = statbuf.st_nlink;
ret->uid = statbuf.st_uid;
ret->gid = statbuf.st_gid;
ret->rdev = statbuf.st_rdev;
ret->size = statbuf.st_size;
ret->blksize = statbuf.st_blksize;
ret->blocks = statbuf.st_blocks;
ret->atime = statbuf.st_atime;
ret->mtime = statbuf.st_mtime;
ret->ctime = statbuf.st_ctime;
return ret;
}
guestfs_int_stat *
do_lstat (char *path)
{
int r;
guestfs_int_stat *ret;
struct stat statbuf;
NEED_ROOT (NULL);
ABS_PATH (path, NULL);
CHROOT_IN;
r = lstat (path, &statbuf);
CHROOT_OUT;
if (r == -1) {
reply_with_perror ("stat");
return NULL;
}
ret = malloc (sizeof *ret);
if (ret == NULL) {
reply_with_perror ("malloc");
return NULL;
}
ret->dev = statbuf.st_dev;
ret->ino = statbuf.st_ino;
ret->mode = statbuf.st_mode;
ret->nlink = statbuf.st_nlink;
ret->uid = statbuf.st_uid;
ret->gid = statbuf.st_gid;
ret->rdev = statbuf.st_rdev;
ret->size = statbuf.st_size;
ret->blksize = statbuf.st_blksize;
ret->blocks = statbuf.st_blocks;
ret->atime = statbuf.st_atime;
ret->mtime = statbuf.st_mtime;
ret->ctime = statbuf.st_ctime;
return ret;
}
guestfs_int_statvfs *
do_statvfs (char *path)
{
int r;
guestfs_int_statvfs *ret;
struct statvfs statbuf;
NEED_ROOT (NULL);
ABS_PATH (path, NULL);
CHROOT_IN;
r = statvfs (path, &statbuf);
CHROOT_OUT;
if (r == -1) {
reply_with_perror ("statvfs");
return NULL;
}
ret = malloc (sizeof *ret);
if (ret == NULL) {
reply_with_perror ("malloc");
return NULL;
}
ret->bsize = statbuf.f_bsize;
ret->frsize = statbuf.f_frsize;
ret->blocks = statbuf.f_blocks;
ret->bfree = statbuf.f_bfree;
ret->bavail = statbuf.f_bavail;
ret->files = statbuf.f_files;
ret->ffree = statbuf.f_ffree;
ret->favail = statbuf.f_favail;
ret->fsid = statbuf.f_fsid;
ret->flag = statbuf.f_flag;
ret->namemax = statbuf.f_namemax;
return ret;
}