diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/api.rst | 3 | ||||
| -rw-r--r-- | doc/changelog.rst | 9 | ||||
| -rw-r--r-- | doc/files_and_dirs.rst | 9 |
3 files changed, 19 insertions, 2 deletions
diff --git a/doc/api.rst b/doc/api.rst index 84feaa6..73aa968 100644 --- a/doc/api.rst +++ b/doc/api.rst @@ -9,7 +9,8 @@ Function reference ====== ====== ====== ======================================== RMV MinVer FirstA Name ====== ====== ====== ======================================== -4.18 4.18 4.18 HX_getopt5 +4.24 4.24 4.24 HX_getcwd +4.19 4.18 4.18 HX_getopt5 4.16 4.16 4.16 HX_strtoull_nsec 4.15 4.15 4.15 HX_flpr 4.15 4.15 4.15 HX_flprf diff --git a/doc/changelog.rst b/doc/changelog.rst index f4bf0f1..63380ff 100644 --- a/doc/changelog.rst +++ b/doc/changelog.rst @@ -1,3 +1,12 @@ +v4.24 (2024-07-17) +================== + +Fixes: + +* io: resolve use-after-free and out-of-bounds writes in conjunction + with HX_realpath + + v4.23 (2024-02-15) ================== diff --git a/doc/files_and_dirs.rst b/doc/files_and_dirs.rst index a18b5a4..a1d7090 100644 --- a/doc/files_and_dirs.rst +++ b/doc/files_and_dirs.rst @@ -57,9 +57,15 @@ Operation on directory entries #include <libHX/io.h> + int HX_getcwd(hxmc_t **buf); int HX_readlink(hxmc_t **buf, const char *path); int HX_realpath(hxmc_t **buf, const char *path, unsigned int flags); +``HX_getcwd`` is a length-agnostic version of getcwd. On error, a negative +integer is returned indicating the errno; the contents of ``*buf`` are +unspecified if that happens. On success, a non-zero positive integer is +returned. + ``HX_readlink`` calls through to readlink to read the target of a symbolic link, and stores the result in the memory container referenced by ``*buf`` (similar to ``HX_getl`` semantics). If ``*buf`` is ``NULL``, a new container @@ -91,7 +97,8 @@ actions: The result is stored in a memory container whose pointer is returned through ``*buf``. The return value of the function will be negative to indicate a -possible system error, or be positive non-zero for success. +possible system error, or be positive non-zero for success. The contents of the +buffer are unspecified in case HX_realpath returns an error. Operations on directories |