diff --git a/src/boot/efi/fuzz-efi-osrel.c b/src/boot/efi/fuzz-efi-osrel.c new file mode 100644 index 0000000000000..900e65bd3c272 --- /dev/null +++ b/src/boot/efi/fuzz-efi-osrel.c @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include "alloc-util.h" +#include "efi-string.h" +#include "fuzz.h" + +#define SEP_LEN 4 + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { + if (outside_size_range(size, SEP_LEN + 1, 64 * 1024)) + return 0; + if (data[SEP_LEN] != '\0') + return 0; + + _cleanup_free_ char *p = memdup_suffix0(data + SEP_LEN + 1, size - SEP_LEN - 1); + assert_se(p); + + size_t pos = 0; + char *key, *value; + while (line_get_key_value(p, (const char *) data, &pos, &key, &value)) { + assert_se(key); + assert_se(value); + } + + return 0; +} diff --git a/src/boot/efi/meson.build b/src/boot/efi/meson.build index d5c10258044d4..c95132e4207cd 100644 --- a/src/boot/efi/meson.build +++ b/src/boot/efi/meson.build @@ -41,6 +41,9 @@ executables += [ efi_fuzz_template + { 'sources' : files('fuzz-efi-string.c'), }, + efi_fuzz_template + { + 'sources' : files('fuzz-efi-osrel.c'), + }, efi_fuzz_template + { 'sources' : files('fuzz-efi-printf.c'), },