Message411573
docker run -i --rm python:3.9 <<-EOF
import os
print(os.get_inheritable(0))
fd_null_before_close = os.open("/dev/null", os.O_RDWR)
os.close(0)
fd_null = os.open("/dev/null", os.O_RDWR)
print(fd_null_before_close)
print(fd_null)
os.dup2(fd_null, 0)
print(os.get_inheritable(0))
os.dup2(fd_null_before_close, 0)
print(os.get_inheritable(0))
EOF
True
3
0
False
True |
|
Date |
User |
Action |
Args |
2022-01-25 10:56:07 | javabrett | set | recipients:
+ javabrett, eryksun, JelleZijlstra, shihai1991, sxt1001, Geass-LL |
2022-01-25 10:56:07 | javabrett | set | messageid: <1643108167.96.0.895652685081.issue46454@roundup.psfhosted.org> |
2022-01-25 10:56:07 | javabrett | link | issue46454 messages |
2022-01-25 10:56:07 | javabrett | create | |
|