diff options
| author | Marius Dinu | 2024-11-09 17:20:47 +0000 |
|---|---|---|
| committer | Petr Štetiar | 2024-11-28 18:46:41 +0000 |
| commit | f05d49cfbda927a618123ccc787b52640baed5e3 (patch) | |
| tree | bd16373257440c2d62d9b6f63dde1b0b15b2f7ce | |
| parent | 68465e524bb8134ac514b4257c5cd5c1cb97dd83 (diff) | |
| download | openwrt-f05d49cfbda927a618123ccc787b52640baed5e3.tar.gz | |
menuconfig: add help description for Stack Smashing Protection options
Descriptions taken from:
https://wiki.osdev.org/Stack_Smashing_Protector
Signed-off-by: Marius Dinu <m95d+git@psihoexpert.ro>
Link: https://github.com/openwrt/openwrt/pull/16897
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
(cherry picked from commit cbf7be9fb37baaaf7ee5c2b6315028bd47c764bc)
Link: https://github.com/openwrt/openwrt/pull/17097
Signed-off-by: Petr Štetiar <ynezz@true.cz>
| -rw-r--r-- | config/Config-build.in | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/config/Config-build.in b/config/Config-build.in index 41c1daccd9..481be0bb6c 100644 --- a/config/Config-build.in +++ b/config/Config-build.in @@ -295,12 +295,22 @@ menu "Global build settings" Enable GCC Stack Smashing Protection (SSP) for userspace applications config PKG_CC_STACKPROTECTOR_NONE bool "None" + help + No stack smashing protection. config PKG_CC_STACKPROTECTOR_REGULAR bool "Regular" + help + Protects functions with vulnerable objects. + This includes functions with buffers larger than 8 bytes or calls to alloca. config PKG_CC_STACKPROTECTOR_STRONG bool "Strong" + help + Like Regular, but also protects functions with + local arrays or references to local frame addresses. config PKG_CC_STACKPROTECTOR_ALL bool "All" + help + Protects all functions. endchoice choice @@ -310,10 +320,18 @@ menu "Global build settings" Enable GCC Stack-Smashing Protection (SSP) for the kernel config KERNEL_CC_STACKPROTECTOR_NONE bool "None" + help + No stack smashing protection. config KERNEL_CC_STACKPROTECTOR_REGULAR bool "Regular" + help + Protects functions with vulnerable objects. + This includes functions with buffers larger than 8 bytes or calls to alloca. config KERNEL_CC_STACKPROTECTOR_STRONG bool "Strong" + help + Like Regular, but also protects functions with + local arrays or references to local frame addresses. endchoice config KERNEL_STACKPROTECTOR |