diff options
Diffstat (limited to 'src/import/aufs-util.c')
-rw-r--r-- | src/import/aufs-util.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/src/import/aufs-util.c b/src/import/aufs-util.c deleted file mode 100644 index 44aa6e2170..0000000000 --- a/src/import/aufs-util.c +++ /dev/null @@ -1,73 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2014 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <ftw.h> - -#include "aufs-util.h" -#include "rm-rf.h" -#include "string-util.h" -#include "util.h" - -static int nftw_cb( - const char *fpath, - const struct stat *sb, - int flag, - struct FTW *ftwbuf) { - - const char *fn, *original; - char *p; - int r; - - fn = fpath + ftwbuf->base; - - /* We remove all whiteout files, and all whiteouts */ - - original = startswith(fn, ".wh."); - if (!original) - return FTW_CONTINUE; - - log_debug("Removing whiteout indicator %s.", fpath); - r = rm_rf(fpath, REMOVE_ROOT|REMOVE_PHYSICAL); - if (r < 0) - return FTW_STOP; - - if (!startswith(fn, ".wh..wh.")) { - - p = alloca(ftwbuf->base + strlen(original)); - strcpy(mempcpy(p, fpath, ftwbuf->base), original); - - log_debug("Removing deleted file %s.", p); - r = rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL); - if (r < 0) - return FTW_STOP; - } - - return FTW_CONTINUE; -} - -int aufs_resolve(const char *path) { - int r; - - errno = 0; - r = nftw(path, nftw_cb, 64, FTW_MOUNT|FTW_PHYS|FTW_ACTIONRETVAL); - if (r == FTW_STOP) - return errno > 0 ? -errno : -EIO; - - return 0; -} |