/* libguestfs - the guestfsd daemon
- * Copyright (C) 2009 Red Hat Inc.
+ * 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
{
int r;
- NEED_ROOT (-1);
- ABS_PATH (path, -1);
-
CHROOT_IN;
r = rmdir (path);
CHROOT_OUT;
int
do_rm_rf (const char *path)
{
- int r, len;
+ int r;
char *buf, *err;
- NEED_ROOT (-1);
- ABS_PATH (path, -1);
-
if (strcmp (path, "/") == 0) {
reply_with_error ("rm -rf: cannot remove root directory");
return -1;
}
- len = strlen (path) + 9;
- buf = malloc (len);
+ buf = sysroot_path (path);
if (buf == NULL) {
reply_with_perror ("malloc");
return -1;
}
- snprintf (buf, len, "/sysroot%s", path);
-
- r = command (NULL, &err, "rm", "-rf", buf);
+ r = command (NULL, &err, "rm", "-rf", buf, NULL);
free (buf);
/* rm -rf is never supposed to fail. I/O errors perhaps? */
{
int r;
- NEED_ROOT (-1);
- ABS_PATH (path, -1);
-
CHROOT_IN;
r = mkdir (path, 0777);
CHROOT_OUT;
int loop = 0;
int r;
char *ppath, *p;
+ struct stat buf;
again:
r = mkdir (path, 0777);
if (r == -1) {
+ if (errno == EEXIST) { /* Something exists here, might not be a dir. */
+ r = lstat (path, &buf);
+ if (r == -1) return -1;
+ if (!S_ISDIR (buf.st_mode)) {
+ errno = ENOTDIR;
+ return -1;
+ }
+ return 0; /* OK - directory exists here already. */
+ }
+
if (!loop && errno == ENOENT) {
loop = 1; /* Stops it looping forever. */
{
int r;
- NEED_ROOT (-1);
- ABS_PATH (path, -1);
-
CHROOT_IN;
r = recursive_mkdir (path);
CHROOT_OUT;
return 0;
}
+
+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);
+}
+
+char *
+do_mkdtemp (const char *template)
+{
+ char *writable = strdup (template);
+ if (writable == NULL) {
+ reply_with_perror ("strdup");
+ return NULL;
+ }
+
+ CHROOT_IN;
+ char *r = mkdtemp (writable);
+ CHROOT_OUT;
+
+ if (r == NULL) {
+ reply_with_perror ("mkdtemp: %s", template);
+ free (writable);
+ }
+
+ return r;
+}