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| author | Dmitry Vyukov <dvyukov@google.com> | 2022-08-09 12:40:58 +0200 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2022-08-10 11:45:49 +0200 |
| commit | 8fad22bf840fc968171bee6cf294f026eb1e0d3a (patch) | |
| tree | 2bad644606904f4e75ef6fe689bac49e91877c40 /sys/linux/init.go | |
| parent | a12254451cfa5e5129a0c091255d502b6805adf6 (diff) | |
prog: generate very long file names
Generate very long file names once in a while to provoke bugs like:
https://github.com/google/gvisor/commit/f857f268eceb1cdee0b2bdfa218c969c84033fcd
Diffstat (limited to 'sys/linux/init.go')
| -rw-r--r-- | sys/linux/init.go | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/linux/init.go b/sys/linux/init.go index 6c486c2ed..480ac1d96 100644 --- a/sys/linux/init.go +++ b/sys/linux/init.go @@ -98,6 +98,18 @@ func InitTarget(target *prog.Target) { panic("unknown arch") } + target.SpecialFileLenghts = []int{ + int(target.GetConst("PATH_MAX")), + int(target.GetConst("UNIX_PATH_MAX")), + int(target.GetConst("NAME_MAX")), + int(target.GetConst("BTRFS_INO_LOOKUP_PATH_MAX")), + int(target.GetConst("BTRFS_INO_LOOKUP_USER_PATH_MAX")), + int(target.GetConst("SMB_PATH_MAX")), + int(target.GetConst("XT_CGROUP_PATH_MAX")), + int(target.GetConst("XENSTORE_REL_PATH_MAX")), + 1 << 16, // gVisor's MaxFilenameLen + } + if target.Arch == runtime.GOARCH { KCOV_INIT_TRACE = uintptr(target.GetConst("KCOV_INIT_TRACE")) KCOV_ENABLE = uintptr(target.GetConst("KCOV_ENABLE")) |