Commit Graph

9 Commits

Author SHA1 Message Date
Sandeep Patil 5fee496e62 socket: uevent: use SO_RCVBUF instead of SO_RCVBUFFORCE
The SO_RCVBUFFORCE option requires the caller of uevent_create_socket()
to have net_admin capabilities.

Set platform default rcv/snd buffer sizes to 256kb that will always be
overridden by the device/target. However, it will allow
ueventd / healthd to use the uevent_create_socket() API w/o requiring
the net_admin capability.

Note: All devices override the buffer sizes according to the technology
maximum to at least ~8MB. So, the init.rc change here is to make sure
platform code can work w/o any overrides.

Test: no SELinux failures for healthd with 'net_admin' removed.

Bug: https://b/32733887

Change-Id: Ida346468cd550ad07901bf3a78ad508939849906
Signed-off-by: Sandeep Patil <sspatil@google.com>
2016-12-09 15:16:28 -08:00
Nick Kralevich 6d3cddb2e2 More SOCK_CLOEXEC
Change-Id: I3e18f34d08a6443aaf55d7c91c27867840ac1773
2015-02-26 13:32:52 -08:00
Jeff Sharkey 9a20e67fa6 Extend to receive NFLOG packets.
Packets captured and logged by the NFLOG target are unicast, so
extend to catch and decode them.  To avoid escaping issues, the raw
contents are passed around as hex strings.

Bug: 18335678
Change-Id: Ib7299500baa00080a1f000f9da843eb527363353
2015-01-15 12:50:59 -08:00
Geremy Condra 15621e0970 cutils: return the remote uid on netlink recv failure
This change adds a layer of indirection to uevent's
uevent_kernel_multicast_recv, allowing dependent code to
get the remote endpoint if desired.

Change-Id: If2f00708a1dd6196c415b1ebc2a7eeb72399a90e
2012-03-29 17:07:24 -07:00
Dima Zavin 2d55e02d0f libcutils/init: move uevent socket opening code to libcutils
Change-Id: I90adf78c0eb6185505f2bf7b62e96e25ab918345
Signed-off-by: Dima Zavin <dima@android.com>
2011-09-02 12:11:17 -07:00
Nick Kralevich 57de8b8f27 rename uevent_checked_recv to uevent_kernel_multicast_recv
Change-Id: I1839627490080efcbb7269699709064856312f8b
2011-05-11 14:58:24 -07:00
Vernon Tang 3f582e92f0 Fold uevent message origin checking from init into libcutils.
Change-Id: I7cbc0cb840d1b4962e6c360fdad9a9c0ce20e87b
2011-04-28 05:16:21 +10:00
Nick Kralevich de9e65dd65 Revert "Fold uevent message origin checking from init into libcutils."
This reverts commit 8405ec0e75.

The original change does not compile.
2011-04-27 10:21:24 -07:00
Vernon Tang 8405ec0e75 Fold uevent message origin checking from init into libcutils.
Change-Id: I1a38e611a7ad990f74306ce453740a1eeed2416d
2011-04-27 14:17:15 +10:00