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| author | Greg Steuck <blackgnezdo@gmail.com> | 2018-12-10 02:20:16 -0800 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2018-12-10 11:20:16 +0100 |
| commit | 6565f24da9f4eb36702339ba290213995fcc902f (patch) | |
| tree | e1e14f1299c8ce54fa8098b2226e80cdccdf1c45 /executor/executor_bsd.h | |
| parent | 96cc4c50c3e0bd42e1a0ebad8539fc6734b60ecf (diff) | |
executor: add setuid sandbox for openbsd
* executor/common_bsd: add setuid sandbox
Fixes #833
cc @mptre
* Reduced duplications, resolved TODO.
Diffstat (limited to 'executor/executor_bsd.h')
| -rw-r--r-- | executor/executor_bsd.h | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/executor/executor_bsd.h b/executor/executor_bsd.h index 7119a3992..8f364ca13 100644 --- a/executor/executor_bsd.h +++ b/executor/executor_bsd.h @@ -21,25 +21,6 @@ static void os_init(int argc, char** argv, void* data, size_t data_size) if (mmap(data, data_size, prot, MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0) != data) fail("mmap of data segment failed"); - - // Some minimal sandboxing. - // TODO: this should go into common_bsd.h because csource needs this too. - struct rlimit rlim; -#if GOOS_netbsd - // This causes frequent random aborts on netbsd. Reason unknown. - rlim.rlim_cur = rlim.rlim_max = 128 << 20; - setrlimit(RLIMIT_AS, &rlim); -#endif - rlim.rlim_cur = rlim.rlim_max = 8 << 20; - setrlimit(RLIMIT_MEMLOCK, &rlim); - rlim.rlim_cur = rlim.rlim_max = 1 << 20; - setrlimit(RLIMIT_FSIZE, &rlim); - rlim.rlim_cur = rlim.rlim_max = 1 << 20; - setrlimit(RLIMIT_STACK, &rlim); - rlim.rlim_cur = rlim.rlim_max = 0; - setrlimit(RLIMIT_CORE, &rlim); - rlim.rlim_cur = rlim.rlim_max = 256; // see kMaxFd - setrlimit(RLIMIT_NOFILE, &rlim); } static long execute_syscall(const call_t* c, long a[kMaxArgs]) |