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Improve pledge() and unveil() further

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- Fix getpriority()
- Add AT_MINSIGSTKSZ
- Fix bugs in BPF code
- Show more stuff in printargs.com
- Write manual test for pledge.com
- pledge() now generates tinier BPF code
- Have pledge("exec") only enable execve()
- Fix pledge.com chroot setuid functionality
- Improve pledge.com unveiling of ape loader
This commit is contained in:
Justine Tunney 2022-07-24 02:56:03 -07:00
parent 31ac58a57b
commit f968e2a726
17 changed files with 722 additions and 412 deletions
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1
libc/sysv/consts.sh
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@ -464,6 +464,7 @@ syscon auxv AT_EXECFN 31 31 15 999 2014 31 # address of string co
syscon auxv AT_SYSINFO_EHDR 33 0 0 0 0 0
syscon auxv AT_STACKBASE 0 0 0 0 13 0
syscon auxv AT_EXECPATH 31 31 15 999 2014 31 # FreeBSD name for AT_EXECFN
syscon auxv AT_MINSIGSTKSZ 51 0 0 0 0 0 # FreeBSD name for AT_EXECFN
syscon auxv AT_CANARY 0 0 16 0 0 0
syscon auxv AT_CANARYLEN 0 0 17 0 0 0
syscon auxv AT_NCPUS 0 0 19 0 0 0