11 void __init_security(size_t *auxv)
13 size_t i, aux[AUX_CNT] = { 0 };
14 struct pollfd pfd[3] = { {.fd=0}, {.fd=1}, {.fd=2} };
16 for (; auxv[0]; auxv+=2) if (auxv[0]<AUX_CNT) aux[auxv[0]] = auxv[1];
17 if (aux[AT_UID]==aux[AT_EUID] && aux[AT_GID]==aux[AT_EGID]
18 && !aux[AT_SECURE]) return;
20 __syscall(SYS_poll, pfd, 3, 0);
22 if (pfd[i].revents&POLLNVAL)
23 if (__syscall(SYS_open, "/dev/null", O_RDWR)<0)