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Wait on daemon down (#2279)

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This commit is contained in:
pascal-fischer
2024-07-17 16:26:06 +02:00
committed by GitHub
parent 4fad0e521f
commit 95d725f2c1
7 changed files with 159 additions and 59 deletions
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16
client/internal/networkmonitor/monitor_bsd.go
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@@ -4,6 +4,7 @@ package networkmonitor
import (
"context"
"errors"
"fmt"
"syscall"
"unsafe"
@@ -21,11 +22,20 @@ func checkChange(ctx context.Context, nexthopv4, nexthopv6 systemops.Nexthop, ca
return fmt.Errorf("failed to open routing socket: %v", err)
}
defer func() {
if err := unix.Close(fd); err != nil {
err := unix.Close(fd)
if err != nil && !errors.Is(err, unix.EBADF) {
log.Errorf("Network monitor: failed to close routing socket: %v", err)
}
}()
go func() {
<-ctx.Done()
err := unix.Close(fd)
if err != nil && !errors.Is(err, unix.EBADF) {
log.Debugf("Network monitor: closed routing socket")
}
}()
for {
select {
case <-ctx.Done():
@@ -34,7 +44,9 @@ func checkChange(ctx context.Context, nexthopv4, nexthopv6 systemops.Nexthop, ca
buf := make([]byte, 2048)
n, err := unix.Read(fd, buf)
if err != nil {
log.Errorf("Network monitor: failed to read from routing socket: %v", err)
if !errors.Is(err, unix.EBADF) && !errors.Is(err, unix.EINVAL) {
log.Errorf("Network monitor: failed to read from routing socket: %v", err)
}
continue
}
if n < unix.SizeofRtMsghdr {