diff options
Diffstat (limited to 'pkg/host/syscalls_linux.go')
| -rw-r--r-- | pkg/host/syscalls_linux.go | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/pkg/host/syscalls_linux.go b/pkg/host/syscalls_linux.go index f1c8f03c8..06e9a261f 100644 --- a/pkg/host/syscalls_linux.go +++ b/pkg/host/syscalls_linux.go @@ -243,6 +243,13 @@ func isSyzIoUringSupported(c *prog.Syscall, target *prog.Target, sandbox string) return isSupportedSyscall(ioUringSyscall, target) } +func isBtfVmlinuxSupported(c *prog.Syscall, target *prog.Target, sandbox string) (bool, string) { + if err := osutil.IsAccessible("/sys/kernel/btf/vmlinux"); err != nil { + return false, err.Error() + } + return onlySandboxNone(sandbox) +} + var syzkallSupport = map[string]func(*prog.Syscall, *prog.Target, string) (bool, string){ "syz_open_dev": isSyzOpenDevSupported, "syz_open_procfs": alwaysSupported, @@ -267,7 +274,8 @@ var syzkallSupport = map[string]func(*prog.Syscall, *prog.Target, string) (bool, "syz_io_uring_setup": isSyzIoUringSupported, // syz_memcpy_off is only used for io_uring descriptions, thus, enable it // only if io_uring syscalls are enabled. - "syz_memcpy_off": isSyzIoUringSupported, + "syz_memcpy_off": isSyzIoUringSupported, + "syz_btf_id_by_name": isBtfVmlinuxSupported, } func isSupportedSyzkall(c *prog.Syscall, target *prog.Target, sandbox string) (bool, string) { |