commit | 87ec5cddd130ebedcf8992261f1127b1efe6d952 | [log] [tgz] |
---|---|---|
author | David Coles <david.coles@sony.com> | Thu Jun 13 17:20:10 2019 -0700 |
committer | Treehugger Robot <treehugger-gerrit@google.com> | Mon Jun 17 13:37:12 2019 +0000 |
tree | 1976e52c5bb617b4bbcad73b1ba1d2e7fd36f553 | |
parent | f8c21ea6676eb6f366562cb9dff8cb30c420fd00 [diff] |
minijail: Validate add_binding flag Previously if an invalid flag was specified (e.g. `writable`) then it would be silently ignored. Bug: crbug.com/974204 Change-Id: I0b0b40ea07d0c62276b3ba27c67031b034902854
The Minijail homepage and main repo is https://android.googlesource.com/platform/external/minijail/.
There might be other copies floating around, but this is the official one!
Minijail is a sandboxing and containment tool used in Chrome OS and Android. It provides an executable that can be used to launch and sandbox other programs, and a library that can be used by code to sandbox itself.
You're one git clone
away from happiness.
$ git clone https://android.googlesource.com/platform/external/minijail $ cd minijail
Releases are tagged as linux-vXX
: https://android.googlesource.com/platform/external/minijail/+refs
See the HACKING.md document for more details.
See the RELEASE.md document for more details.
We've got a couple of contact points.
The following talk serves as a good introduction to Minijail and how it can be used.
The Chromium OS project has a comprehensive sandboxing document that is largely based on Minijail.
After you play with the simple examples below, you should check that out.
# id uid=0(root) gid=0(root) groups=0(root),128(pkcs11) # minijail0 -u jorgelo -g 5000 /usr/bin/id uid=72178(jorgelo) gid=5000(eng) groups=5000(eng)
# minijail0 -u jorgelo -c 3000 -- /bin/cat /proc/self/status Name: cat ... CapInh: 0000000000003000 CapPrm: 0000000000003000 CapEff: 0000000000003000 CapBnd: 0000000000003000