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Permit setrlimit, prlimit, prlimit64 calls.

Browse Source 
We call setrlimit under some circumstances, and it can call prlimit
and prlimit64 under the hood.

Fixes bug 15221.
This commit is contained in:
Nick Mathewson 2016-03-14 13:21:16 -04:00
parent 17cfdb358c
commit 725e0c76e3
2 changed files with 13 additions and 0 deletions
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4
changes/bug15221 Normal file
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@ -0,0 +1,4 @@
o Minor bugfixes (sandbox):
- Allow the setrlimit syscall, and the prlimit and prlimit64 syscalls,
which some libc implementations
use under the hood. Fixes bug 15221. Bugfix on 0.2.5.1-alpha.

9
src/common/sandbox.c
View File

@ -177,11 +177,20 @@ static int filter_nopar_gen[] = {
SCMP_SYS(mmap),
#endif
SCMP_SYS(munmap),
#ifdef __NR_prlimit
SCMP_SYS(prlimit),
#endif
#ifdef __NR_prlimit64
SCMP_SYS(prlimit64),
#endif
SCMP_SYS(read),
SCMP_SYS(rt_sigreturn),
SCMP_SYS(sched_getaffinity),
SCMP_SYS(sendmsg),
SCMP_SYS(set_robust_list),
#ifdef __NR_setrlimit
SCMP_SYS(setrlimit),
#endif
#ifdef __NR_sigreturn
SCMP_SYS(sigreturn),
#endif