To perform partial reads, callers of kernel_read_file*() must have a non-NULL file_size argument and a preallocated buffer. The new "offset" argument can then be used to seek to specific locations in the file to fill the buffer to, at most, "buf_size" per call. Where possible, the LSM hooks can report whether a full file has been read or not so that the contents can be reasoned about. Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20201002173828.2099543-14-keescook@chromium.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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.. | ||
ima_api.c | ||
ima_appraise.c | ||
ima_asymmetric_keys.c | ||
ima_crypto.c | ||
ima_fs.c | ||
ima_init.c | ||
ima_kexec.c | ||
ima_main.c | ||
ima_modsig.c | ||
ima_mok.c | ||
ima_policy.c | ||
ima_queue_keys.c | ||
ima_queue.c | ||
ima_template_lib.c | ||
ima_template_lib.h | ||
ima_template.c | ||
ima.h | ||
Kconfig | ||
Makefile |