diff options
Diffstat (limited to 'executor')
| -rw-r--r-- | executor/common_linux.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/executor/common_linux.h b/executor/common_linux.h index 635fc25ad..3cf9b87af 100644 --- a/executor/common_linux.h +++ b/executor/common_linux.h @@ -3953,6 +3953,16 @@ static void sandbox_common_mount_tmpfs(void) fail("mount(smackfs) failed"); if (mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, bind_mount_flags, NULL) && errno != ENOENT) fail("mount(binfmt_misc) failed"); + + // If user wants to supply custom inputs, those can be placed to /syz-inputs + // That folder will be mounted to fuzzer sandbox + // https://groups.google.com/g/syzkaller/c/U-DISFjKLzg + if (mkdir("./syz-tmp/newroot/syz-inputs", 0700)) + fail("mkdir(/syz-inputs) failed"); + + if (mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, bind_mount_flags | MS_RDONLY, NULL) && errno != ENOENT) + fail("mount(syz-inputs) failed"); + #if SYZ_EXECUTOR || SYZ_CGROUPS initialize_cgroups(); #endif |