Function diag_posix_file_valid

src/foundation/diagnostics.c:406–411

#else

static bool diag_posix_file_valid(int descriptor) {
    struct stat state;
    return descriptor >= 0 && fstat(descriptor, &state) == 0 && S_ISREG(state.st_mode) &&
           state.st_uid == geteuid() && state.st_nlink == 1 && (state.st_mode & 07777) == 0600 &&
           cbm_macos_extended_acl_fd_is_empty(descriptor);
}

static bool diag_write_file(const char *base_name, const char *data, size_t length, bool append) {
    int flags = O_WRONLY | O_CLOEXEC | O_NOFOLLOW | O_NONBLOCK;