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An interface's bpf could feasibly not exist, in which case bpf_peers_present() would panic from a NULL pointer dereference. Solve this by adding a new IfAPI that could deal with a NULL bpf, if such could occur in the network stack. Reviewed by: zlei Sponsored by: Juniper Networks, Inc. MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D42082 (cherry picked from commit 8f31b879ecaf9e738dba631df4606742ee404e8e) bpf: Prefer the boolean form when calling bpf_peers_present() Reviewed by: markj, kp, #network MFC with: 8f31b879ecaf Differential Revision: https://reviews.freebsd.org/D45509 (cherry picked from commit 89204d9dcbe28558fae65936a0e93f44d926b88f) |
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