On Wednesday, October 21, 2020 12:39:26 PM EDT Richard Guy Briggs wrote: > > I think I have a way to generate a signal to multiple targets in one > > syscall... The added challenge is to also give those targets different > > audit container identifiers. > > Here is an exmple I was able to generate after updating the testsuite > script to include a signalling example of a nested audit container > identifier: > > ---- > type=PROCTITLE msg=audit(2020-10-21 10:31:16.655:6731) : > proctitle=/usr/bin/perl -w containerid/test type=CONTAINER_ID > msg=audit(2020-10-21 10:31:16.655:6731) : > contid=7129731255799087104^3333941723245477888 type=OBJ_PID > msg=audit(2020-10-21 10:31:16.655:6731) : opid=115583 oauid=root ouid=root > oses=1 obj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 > ocomm=perl type=CONTAINER_ID msg=audit(2020-10-21 10:31:16.655:6731) : > contid=3333941723245477888 type=OBJ_PID msg=audit(2020-10-21 > 10:31:16.655:6731) : opid=115580 oauid=root ouid=root oses=1 > obj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 ocomm=perl > type=CONTAINER_ID msg=audit(2020-10-21 10:31:16.655:6731) : > contid=8098399240850112512^3333941723245477888 type=OBJ_PID > msg=audit(2020-10-21 10:31:16.655:6731) : opid=115582 oauid=root ouid=root > oses=1 obj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 > ocomm=perl type=SYSCALL msg=audit(2020-10-21 10:31:16.655:6731) : > arch=x86_64 syscall=kill success=yes exit=0 a0=0xfffe3c84 a1=SIGTERM > a2=0x4d524554 a3=0x0 items=0 ppid=115564 pid=115567 auid=root uid=root > gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root > tty=ttyS0 ses=1 comm=perl exe=/usr/bin/perl > subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 > key=testsuite-1603290671-AcLtUulY ---- > > There are three CONTAINER_ID records which need some way of associating > with OBJ_PID records. An additional CONTAINER_ID record would be present > if the killing process itself had an audit container identifier. I think > the most obvious way to connect them is with a pid= field in the > CONTAINER_ID record. pid is the process sending the signal, opid is the process receiving the signal. I think you mean opid? -Steve
