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grant bpfloader explicit membership in some groups am: bbf5ee3971 am: 9ecb84a4c7 am: 519d825150 am: eb01503849 am: c0e76f7ddf

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Original change: https://android-review.googlesource.com/c/platform/system/bpf/+/2143199

Change-Id: I6cd3cbf326688dd3abc14478e8169cab1fb393e3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Maciej Żenczykowski 2022-07-04 00:11:35 +00:00 committed by Automerger Merge Worker
commit 7374542c55
2 changed files with 8 additions and 2 deletions
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6
bpfloader/bpfloader.rc
View file

@ -27,6 +27,12 @@ on load_bpf_programs
service bpfloader /system/bin/bpfloader
capabilities CHOWN SYS_ADMIN NET_ADMIN
# The following group memberships are a workaround for lack of DAC_OVERRIDE
# and allow us to open (among other things) files that we created and are
# no longer root owned (due to CHOWN) but still have group read access to
# one of the following groups. This is not perfect, but a more correct
# solution requires significantly more effort to implement.
group root graphics network_stack net_admin net_bw_acct net_bw_stats net_raw system
#
# Set RLIMIT_MEMLOCK to 1GiB for bpfloader
#

4
libbpf_android/Loader.cpp
View file

@ -30,9 +30,9 @@
#include <sys/wait.h>
#include <unistd.h>
// This is BpfLoader v0.22
// This is BpfLoader v0.23
#define BPFLOADER_VERSION_MAJOR 0u
#define BPFLOADER_VERSION_MINOR 22u
#define BPFLOADER_VERSION_MINOR 23u
#define BPFLOADER_VERSION ((BPFLOADER_VERSION_MAJOR << 16) | BPFLOADER_VERSION_MINOR)
#include "bpf/BpfUtils.h"