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Thorsten Blum
8c6e03ffed
acl: Annotate struct posix_acl with __counted_by()
Add the __counted_by compiler attribute to the flexible array member a_entries to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and CONFIG_FORTIFY_SOURCE. Use struct_size() to calculate the number of bytes to allocate for new and cloned acls and remove the local size variables. Change the posix_acl_alloc() function parameter count from int to unsigned int to match posix_acl's a_count data type. Add identifier names to the function definition to silence two checkpatch warnings. Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev> Link: https://lore.kernel.org/r/20241018121426.155247-2-thorsten.blum@linux.dev Cc: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the reStructuredText markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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