diff options
Diffstat (limited to 'daemon/is.c')
-rw-r--r-- | daemon/is.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/daemon/is.c b/daemon/is.c new file mode 100644 index 00000000..a16596be --- /dev/null +++ b/daemon/is.c @@ -0,0 +1,86 @@ +/* libguestfs - the guestfsd daemon + * Copyright (C) 2010 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 <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> + +#include "../src/guestfs_protocol.h" +#include "daemon.h" +#include "actions.h" + +int +do_exists (const char *path) +{ + int r; + + CHROOT_IN; + r = access (path, F_OK); + CHROOT_OUT; + + return r == 0; +} + +int +do_is_file (const char *path) +{ + int r; + struct stat buf; + + CHROOT_IN; + r = lstat (path, &buf); + CHROOT_OUT; + + if (r == -1) { + if (errno != ENOENT && errno != ENOTDIR) { + reply_with_perror ("stat: %s", path); + return -1; + } + else + return 0; /* Not a file. */ + } + + return S_ISREG (buf.st_mode); +} + +int +do_is_dir (const char *path) +{ + int r; + struct stat buf; + + CHROOT_IN; + r = lstat (path, &buf); + CHROOT_OUT; + + if (r == -1) { + if (errno != ENOENT && errno != ENOTDIR) { + reply_with_perror ("stat: %s", path); + return -1; + } + else + return 0; /* Not a directory. */ + } + + return S_ISDIR (buf.st_mode); +} |