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comparison src/privsep-bpf.c @ 5556:99bfd2eb77ab draft

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privsep: Don't log a BPF error that network is down The master process will catch this clean remove the BPF process.
author Roy Marples <roy@marples.name>
date Wed, 09 Dec 2020 11:15:30 +0000
parents 357fddea9365
children
comparison
equal deleted inserted replaced
5555:0fff9309b86d 5556:99bfd2eb77ab
71 while (!(bpf->bpf_flags & BPF_EOF)) { 71 while (!(bpf->bpf_flags & BPF_EOF)) {
72 len = bpf_read(bpf, buf, sizeof(buf)); 72 len = bpf_read(bpf, buf, sizeof(buf));
73 if (len == -1) { 73 if (len == -1) {
74 int error = errno; 74 int error = errno;
75 75
76 logerr("%s: %s", psp->psp_ifname, __func__); 76 if (errno != ENETDOWN)
77 logerr("%s: %s", psp->psp_ifname, __func__);
77 if (error != ENXIO) 78 if (error != ENXIO)
78 break; 79 break;
79 /* If the interface has departed, close the BPF 80 /* If the interface has departed, close the BPF
80 * socket. This stops log spam if RTM_IFANNOUNCE is 81 * socket. This stops log spam if RTM_IFANNOUNCE is
81 * delayed in announcing the departing interface. */ 82 * delayed in announcing the departing interface. */