mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-07-02 17:28:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix some bugs

Browse source
This commit is contained in:
Justine Tunney 2022-08-14 13:28:07 -07:00
parent 5584f6adcf
commit 6c0bbfac4a
15 changed files with 289 additions and 136 deletions
Download patch file Download diff file Expand all files Collapse all files

9
libc/calls/pledge-linux.c
View file

@ -1939,12 +1939,9 @@ privileged int sys_pledge_linux(unsigned long ipromises, int mode) {
} else {
// non-trapping mode
//
// 1. our sigsys error message handler can't be inherited across
// execve() boundaries so if you've pledged exec then that'll
// mean no error messages for you.
//
// 2. we do not trap pledge("", 0) because that would go against
// its documented purpose of only permitted exit().
// our sigsys error message handler can't be inherited across
// execve() boundaries so if you've pledged exec then that'll
// likely cause a SIGSYS in your child after the exec happens
switch (mode & PLEDGE_PENALTY_MASK) {
case PLEDGE_PENALTY_KILL_THREAD:
sf[0].k = SECCOMP_RET_KILL_THREAD;