Allow the BPF to be select for EVFILT_WRITE with kqueue. This is required for Boost asio to be able to use a BPF file descriptor even if it is used only for reading. Asio insists on installing a write filter.
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Details
- Reviewers
ae - Group Reviewers
network manpages - Commits
- rGded77e0237a8: Allow the BPF to be select for write. This is needed for boost:asio
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Diff Detail
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- rS FreeBSD src repository - subversion
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Buildable 41847 Build 38735: arc lint + arc unit
Event Timeline
| sys/net/bpf.c | ||
|---|---|---|
| 2193 | I'd prefer a bit less code duplication: struct filterops *ops;
...
switch (kn->kn_filter) {
case EVFILT_READ:
ops = &bpfread_filtops;
break;
case EVFILT_WRITE:
ops = &bpwrite_filtops;
break;
default:
return (EINVAL);
}
...Also it seems you need to modify kqueue(2). | |