diff options
Diffstat (limited to 'src/env')
-rw-r--r-- | src/env/__init_security.c | 7 | ||||
-rw-r--r-- | src/env/__stack_chk_fail.c | 14 |
2 files changed, 21 insertions, 0 deletions
diff --git a/src/env/__init_security.c b/src/env/__init_security.c index 5fd12ecb..6893a252 100644 --- a/src/env/__init_security.c +++ b/src/env/__init_security.c @@ -8,11 +8,18 @@ #define AUX_CNT 24 +void dummy(void) +{ +} +weak_alias(dummy, __init_ssp); + void __init_security(size_t *auxv) { size_t i, aux[AUX_CNT] = { 0 }; struct pollfd pfd[3] = { {.fd=0}, {.fd=1}, {.fd=2} }; + __init_ssp(); + for (; auxv[0]; auxv+=2) if (auxv[0]<AUX_CNT) aux[auxv[0]] = auxv[1]; if (aux[AT_UID]==aux[AT_EUID] && aux[AT_GID]==aux[AT_EGID] && !aux[AT_SECURE]) return; diff --git a/src/env/__stack_chk_fail.c b/src/env/__stack_chk_fail.c new file mode 100644 index 00000000..bbba3511 --- /dev/null +++ b/src/env/__stack_chk_fail.c @@ -0,0 +1,14 @@ +#include "pthread_impl.h" +#include "atomic.h" + +void __init_ssp(void) +{ +#ifndef __PIC__ + __pthread_self_init(); +#endif +} + +void __stack_chk_fail(void) +{ + a_crash(); +} |