diff options
Diffstat (limited to 'src/env/__init_security.c')
| -rw-r--r-- | src/env/__init_security.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/src/env/__init_security.c b/src/env/__init_security.c index f9de9c62..91b9b100 100644 --- a/src/env/__init_security.c +++ b/src/env/__init_security.c @@ -6,31 +6,26 @@ #include "libc.h" #include "atomic.h" -#define AUX_CNT 24 - -static void dummy(size_t *auxv) +static void dummy(void *ent) { } weak_alias(dummy, __init_ssp); -void __init_security(size_t *auxv) +void __init_security(size_t *aux) { - size_t i, aux[AUX_CNT] = { 0 }; struct pollfd pfd[3] = { {.fd=0}, {.fd=1}, {.fd=2} }; + int i; #ifndef SHARED - __init_ssp(auxv); + __init_ssp((void *)aux[AT_RANDOM]); #endif - for (; auxv[0]; auxv+=2) if (auxv[0]<AUX_CNT) aux[auxv[0]] = auxv[1]; - __hwcap = aux[AT_HWCAP]; if (aux[AT_UID]==aux[AT_EUID] && aux[AT_GID]==aux[AT_EGID] && !aux[AT_SECURE]) return; __syscall(SYS_poll, pfd, 3, 0); - for (i=0; i<3; i++) - if (pfd[i].revents&POLLNVAL) - if (__syscall(SYS_open, "/dev/null", O_RDWR|O_LARGEFILE)<0) - a_crash(); + for (i=0; i<3; i++) if (pfd[i].revents&POLLNVAL) + if (__syscall(SYS_open, "/dev/null", O_RDWR|O_LARGEFILE)<0) + a_crash(); libc.secure = 1; } |