tree-wide: drop 'This file is part of systemd' blurb

[thirdparty/systemd.git] / src / basic / fs-util.h

diff --git a/src/basic/fs-util.h b/src/basic/fs-util.h
index 4760961c0daf789c11a3ff0832ce3e998fd0ca69..69e199f88fcfa5f37d53ef68fd32ffa79c7568f0 100644 (file)
--- a/src/basic/fs-util.h
+++ b/src/basic/fs-util.h
@@ -2,8 +2,6 @@
 #pragma once
 
 /***
-  This file is part of systemd.
-
   Copyright 2010 Lennart Poettering
 ***/
 
@@ -33,6 +31,7 @@ int readlink_and_make_absolute(const char *p, char **r);
 int chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid);
 
 int fchmod_umask(int fd, mode_t mode);
+int fchmod_opath(int fd, mode_t m);
 
 int fd_warn_permissions(const char *path, int fd);
 
@@ -69,14 +68,18 @@ union inotify_event_buffer {
 int inotify_add_watch_fd(int fd, int what, uint32_t mask);
 
 enum {
-        CHASE_PREFIX_ROOT = 1U << 0,   /* If set, the specified path will be prefixed by the specified root before beginning the iteration */
-        CHASE_NONEXISTENT = 1U << 1,   /* If set, it's OK if the path doesn't actually exist. */
-        CHASE_NO_AUTOFS   = 1U << 2,   /* If set, return -EREMOTE if autofs mount point found */
-        CHASE_SAFE        = 1U << 3,   /* If set, return EPERM if we ever traverse from unprivileged to privileged files or directories */
-        CHASE_OPEN        = 1U << 4,   /* If set, return an O_PATH object to the final component */
-        CHASE_TRAIL_SLASH = 1U << 5,   /* If set, any trailing slash will be preserved */
+        CHASE_PREFIX_ROOT = 1 << 0, /* If set, the specified path will be prefixed by the specified root before beginning the iteration */
+        CHASE_NONEXISTENT = 1 << 1, /* If set, it's OK if the path doesn't actually exist. */
+        CHASE_NO_AUTOFS   = 1 << 2, /* If set, return -EREMOTE if autofs mount point found */
+        CHASE_SAFE        = 1 << 3, /* If set, return EPERM if we ever traverse from unprivileged to privileged files or directories */
+        CHASE_OPEN        = 1 << 4, /* If set, return an O_PATH object to the final component */
+        CHASE_TRAIL_SLASH = 1 << 5, /* If set, any trailing slash will be preserved */
+        CHASE_STEP        = 1 << 6, /* If set, just execute a single step of the normalization */
 };
 
+/* How many iterations to execute before returning -ELOOP */
+#define CHASE_SYMLINKS_MAX 32
+
 int chase_symlinks(const char *path_with_prefix, const char *root, unsigned flags, char **ret);
 
 int chase_symlinks_and_open(const char *path, const char *root, unsigned chase_flags, int open_flags, char **ret_path);
@@ -99,6 +102,7 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(char*, unlink_and_free);
 
 int access_fd(int fd, int mode);
 
+void unlink_tempfilep(char (*p)[]);
 int unlinkat_deallocate(int fd, const char *name, int flags);
 
 int fsync_directory_of_file(int fd);