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Fix: lttng-elf.c: dereferencing pointer before null check
[lttng-tools.git]
/
src
/
common
/
compat
/
directory-handle.h
diff --git
a/src/common/compat/directory-handle.h
b/src/common/compat/directory-handle.h
index cc5c4cdd62cc40ca979b991b3c89f26e2064af5f..26da76bcc7d7a751971adee30a9cd252f2235a84 100644
(file)
--- a/
src/common/compat/directory-handle.h
+++ b/
src/common/compat/directory-handle.h
@@
-21,6
+21,11
@@
#include <common/macros.h>
#include <common/credentials.h>
#include <common/macros.h>
#include <common/credentials.h>
+enum lttng_directory_handle_rmdir_recursive_flags {
+ LTTNG_DIRECTORY_HANDLE_FAIL_NON_EMPTY_FLAG = (1U << 0),
+ LTTNG_DIRECTORY_HANDLE_SKIP_NON_EMPTY_FLAG = (1U << 1),
+};
+
/*
* Some platforms, such as Solaris 10, do not support directory file descriptors
* and their associated functions (*at(...)), which are defined in POSIX.2008.
/*
* Some platforms, such as Solaris 10, do not support directory file descriptors
* and their associated functions (*at(...)), which are defined in POSIX.2008.
@@
-153,12
+158,19
@@
int lttng_directory_handle_create_subdirectory_recursive_as_user(
const char *subdirectory_path,
mode_t mode, const struct lttng_credentials *creds);
const char *subdirectory_path,
mode_t mode, const struct lttng_credentials *creds);
+/*
+ * Open a file descriptor to a path relative to a directory handle.
+ */
LTTNG_HIDDEN
int lttng_directory_handle_open_file(
const struct lttng_directory_handle *handle,
const char *filename,
int flags, mode_t mode);
LTTNG_HIDDEN
int lttng_directory_handle_open_file(
const struct lttng_directory_handle *handle,
const char *filename,
int flags, mode_t mode);
+/*
+ * Open a file descriptor to a path relative to a directory handle
+ * as a given user.
+ */
LTTNG_HIDDEN
int lttng_directory_handle_open_file_as_user(
const struct lttng_directory_handle *handle,
LTTNG_HIDDEN
int lttng_directory_handle_open_file_as_user(
const struct lttng_directory_handle *handle,
@@
-166,17
+178,27
@@
int lttng_directory_handle_open_file_as_user(
int flags, mode_t mode,
const struct lttng_credentials *creds);
int flags, mode_t mode,
const struct lttng_credentials *creds);
+/*
+ * Unlink a file to a path relative to a directory handle.
+ */
LTTNG_HIDDEN
int lttng_directory_handle_unlink_file(
const struct lttng_directory_handle *handle,
const char *filename);
LTTNG_HIDDEN
int lttng_directory_handle_unlink_file(
const struct lttng_directory_handle *handle,
const char *filename);
+/*
+ * Unlink a file to a path relative to a directory handle as a given user.
+ */
LTTNG_HIDDEN
int lttng_directory_handle_unlink_file_as_user(
const struct lttng_directory_handle *handle,
const char *filename,
const struct lttng_credentials *creds);
LTTNG_HIDDEN
int lttng_directory_handle_unlink_file_as_user(
const struct lttng_directory_handle *handle,
const char *filename,
const struct lttng_credentials *creds);
+/*
+ * Rename a file from a path relative to a directory handle to a new
+ * name relative to another directory handle.
+ */
LTTNG_HIDDEN
int lttng_directory_handle_rename(
const struct lttng_directory_handle *old_handle,
LTTNG_HIDDEN
int lttng_directory_handle_rename(
const struct lttng_directory_handle *old_handle,
@@
-184,6
+206,10
@@
int lttng_directory_handle_rename(
const struct lttng_directory_handle *new_handle,
const char *new_name);
const struct lttng_directory_handle *new_handle,
const char *new_name);
+/*
+ * Rename a file from a path relative to a directory handle to a new
+ * name relative to another directory handle as a given user.
+ */
LTTNG_HIDDEN
int lttng_directory_handle_rename_as_user(
const struct lttng_directory_handle *old_handle,
LTTNG_HIDDEN
int lttng_directory_handle_rename_as_user(
const struct lttng_directory_handle *old_handle,
@@
-192,26
+218,43
@@
int lttng_directory_handle_rename_as_user(
const char *new_name,
const struct lttng_credentials *creds);
const char *new_name,
const struct lttng_credentials *creds);
+/*
+ * Remove a subdirectory relative to a directory handle.
+ */
LTTNG_HIDDEN
int lttng_directory_handle_remove_subdirectory(
const struct lttng_directory_handle *handle,
const char *name);
LTTNG_HIDDEN
int lttng_directory_handle_remove_subdirectory(
const struct lttng_directory_handle *handle,
const char *name);
+/*
+ * Remove a subdirectory relative to a directory handle as a given user.
+ */
LTTNG_HIDDEN
int lttng_directory_handle_remove_subdirectory_as_user(
const struct lttng_directory_handle *handle,
const char *name,
const struct lttng_credentials *creds);
LTTNG_HIDDEN
int lttng_directory_handle_remove_subdirectory_as_user(
const struct lttng_directory_handle *handle,
const char *name,
const struct lttng_credentials *creds);
+/*
+ * Remove a subdirectory and remove its contents if it only
+ * consists in empty directories.
+ * @flags: enum lttng_directory_handle_rmdir_recursive_flags
+ */
LTTNG_HIDDEN
int lttng_directory_handle_remove_subdirectory_recursive(
const struct lttng_directory_handle *handle,
LTTNG_HIDDEN
int lttng_directory_handle_remove_subdirectory_recursive(
const struct lttng_directory_handle *handle,
- const char *name);
+ const char *name
, int flags
);
+/*
+ * Remove a subdirectory and remove its contents if it only
+ * consists in empty directories as a given user.
+ * @flags: enum lttng_directory_handle_rmdir_recursive_flags
+ */
LTTNG_HIDDEN
int lttng_directory_handle_remove_subdirectory_recursive_as_user(
const struct lttng_directory_handle *handle,
const char *name,
LTTNG_HIDDEN
int lttng_directory_handle_remove_subdirectory_recursive_as_user(
const struct lttng_directory_handle *handle,
const char *name,
- const struct lttng_credentials *creds);
+ const struct lttng_credentials *creds,
+ int flags);
#endif /* _COMPAT_PATH_HANDLE_H */
#endif /* _COMPAT_PATH_HANDLE_H */
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