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| author | Konstantin Belousov <kib@FreeBSD.org> | 2023-10-24 21:44:06 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2023-10-31 00:45:48 +0000 |
| commit | b174bec464ba8a072502e647adc9c03bb2881f17 (patch) | |
| tree | 08aa5c776c1d3d0d0f9c6958ab32a14127505dd5 | |
| parent | ac34d3cd6840e2c7626d113e9ee7b8a873e11300 (diff) | |
| download | src-b174bec464ba8a072502e647adc9c03bb2881f17.tar.gz src-b174bec464ba8a072502e647adc9c03bb2881f17.zip | |
user stack randomization: only enable by default for 64bit processes
(cherry picked from commit 1798b44fda382c473c9fc7762e162613a39dc23c)
| -rw-r--r-- | sys/kern/imgact_elf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/imgact_elf.c b/sys/kern/imgact_elf.c index 72273c2f32d9..6ab16e6cfb0c 100644 --- a/sys/kern/imgact_elf.c +++ b/sys/kern/imgact_elf.c @@ -200,7 +200,7 @@ SYSCTL_INT(ASLR_NODE_OID, OID_AUTO, honor_sbrk, CTLFLAG_RW, &__elfN(aslr_honor_sbrk), 0, __XSTRING(__CONCAT(ELF, __ELF_WORD_SIZE)) ": assume sbrk is used"); -static int __elfN(aslr_stack) = 1; +static int __elfN(aslr_stack) = __ELF_WORD_SIZE == 64; SYSCTL_INT(ASLR_NODE_OID, OID_AUTO, stack, CTLFLAG_RWTUN, &__elfN(aslr_stack), 0, __XSTRING(__CONCAT(ELF, __ELF_WORD_SIZE)) |