mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-06-30 08:18:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Rewrite Linux pledge() code so it can be a payload

Browse source 
It's now possible to build our pledge() polyfill as a dynamic shared
object that can be injected into a glibc executable using LD_PRELOAD
This commit is contained in:
Justine Tunney 2022-08-08 11:41:08 -07:00
parent 7bd4179b9b
commit 0277d7d6e9
37 changed files with 1980 additions and 1600 deletions
Download patch file Download diff file Expand all files Collapse all files

4
libc/intrin/promises.c
View file

@ -16,9 +16,11 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/pledge.h"
#include "libc/intrin/promises.internal.h"
// XXX: should be inherited thread local
unsigned __pledge_mode;
// see also sys_pledge_linux() which is 100% pure
enum PledgeMode __pledge_mode;
unsigned long __promises;
unsigned long __execpromises;