fileio: imply /tmp as directory if passed as NULL to open_tmpfile_unlinkable()

[elogind.git] / src / basic / rm-rf.c

diff --git a/src/basic/rm-rf.c b/src/basic/rm-rf.c
index 7a96295ba64bfbcb4972aab9cddcb940e97723b3..474bfbf43586771417ea9fa3504ae0d5ca1e9260 100644 (file)
--- a/src/basic/rm-rf.c
+++ b/src/basic/rm-rf.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 /***
   This file is part of systemd.
 
@@ -19,14 +17,24 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include <dirent.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <sys/stat.h>
+#include <sys/statfs.h>
+#include <unistd.h>
+
 //#include "btrfs-util.h"
 #include "fd-util.h"
+#include "log.h"
+#include "macro.h"
 #include "mount-util.h"
 #include "path-util.h"
 #include "rm-rf.h"
 #include "stat-util.h"
 #include "string-util.h"
-#include "util.h"
 
 int rm_rf_children(int fd, RemoveFlags flags, struct stat *root_dev) {
         _cleanup_closedir_ DIR *d = NULL;
@@ -72,7 +80,7 @@ int rm_rf_children(int fd, RemoveFlags flags, struct stat *root_dev) {
                 errno = 0;
                 de = readdir(d);
                 if (!de) {
-                        if (errno != 0 && ret == 0)
+                        if (errno > 0 && ret == 0)
                                 ret = -errno;
                         return ret;
                 }
@@ -120,12 +128,12 @@ int rm_rf_children(int fd, RemoveFlags flags, struct stat *root_dev) {
                                 continue;
                         }
 
-#if 0
+#if 0 /// elogind does not support BTRFS this directly
                         if ((flags & REMOVE_SUBVOLUME) && st.st_ino == 256) {
 
                                 /* This could be a subvolume, try to remove it */
 
-                                r =  btrfs_subvol_remove_fd(fd, de->d_name, BTRFS_REMOVE_RECURSIVE|BTRFS_REMOVE_QUOTA);;
+                                r = btrfs_subvol_remove_fd(fd, de->d_name, BTRFS_REMOVE_RECURSIVE|BTRFS_REMOVE_QUOTA);
                                 if (r < 0) {
                                         if (r != -ENOTTY && r != -EINVAL) {
                                                 if (ret == 0)
@@ -182,7 +190,7 @@ int rm_rf(const char *path, RemoveFlags flags) {
                 return -EPERM;
         }
 
-#if 0
+#if 0 /// elogind does not support BTRFS this directly
         if ((flags & (REMOVE_SUBVOLUME|REMOVE_ROOT|REMOVE_PHYSICAL)) == (REMOVE_SUBVOLUME|REMOVE_ROOT|REMOVE_PHYSICAL)) {
                 /* Try to remove as subvolume first */
                 r = btrfs_subvol_remove(path, BTRFS_REMOVE_RECURSIVE|BTRFS_REMOVE_QUOTA);