X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fcompat%2Fdirectory-handle.h;h=26da76bcc7d7a751971adee30a9cd252f2235a84;hb=9bb5f1f8c4f1aeaca00ebbca40fc145dc4c7ee52;hp=fbdc19179e594aa358ec12564b46cdc7aae999fc;hpb=fd774fc6fa1c368a400976ad362e4f60f46e9861;p=lttng-tools.git diff --git a/src/common/compat/directory-handle.h b/src/common/compat/directory-handle.h index fbdc19179..26da76bcc 100644 --- a/src/common/compat/directory-handle.h +++ b/src/common/compat/directory-handle.h @@ -21,6 +21,11 @@ #include #include +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. @@ -32,6 +37,14 @@ struct lttng_directory_handle { int dirfd; }; + +static inline +int lttng_directory_handle_get_dirfd( + const struct lttng_directory_handle *handle) +{ + return handle->dirfd; +} + #else struct lttng_directory_handle { char *base_path; @@ -145,4 +158,103 @@ int lttng_directory_handle_create_subdirectory_recursive_as_user( 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); + +/* + * 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, + const char *filename, + 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); + +/* + * 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); + +/* + * 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, + const char *old_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, + const char *old_name, + const struct lttng_directory_handle *new_handle, + 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); + +/* + * 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); + +/* + * 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, + 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, + const struct lttng_credentials *creds, + int flags); + #endif /* _COMPAT_PATH_HANDLE_H */