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fix: unlink cache unix socket #1435

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merged 5 commits into from
May 13, 2024
Merged

fix: unlink cache unix socket #1435

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43f094e
unlinking unix socket
May 12, 2024
a64bf9f
update unix listen creation
May 12, 2024
72c1c6c
to
May 12, 2024
3e4f397
lint
May 12, 2024
8d28279
log
May 12, 2024
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22 changes: 18 additions & 4 deletions ecosystem/cache/server.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ import (
"os"
"os/signal"
"strings"
"syscall"
"time"

"github.com/lavanet/lava/protocol/chainlib/chainproxy"
Expand Down Expand Up @@ -85,15 +86,28 @@ func (cs *CacheServer) Serve(ctx context.Context,
var lis net.Listener
var err error
if strings.HasPrefix(listenAddr, unixPrefix) { // Unix socket
socketPath := strings.TrimPrefix(listenAddr, unixPrefix)
lis, err = net.Listen("unix", socketPath)
host, port, err := net.SplitHostPort(listenAddr)
if err != nil {
utils.LavaFormatFatal("Cache server failure setting up Unix socket listener: %v\n", err)
utils.LavaFormatFatal("Failed to parse unix socket, provide address in this format unix:/tmp/example.sock: %v\n", err)
return
}

syscall.Unlink(port)

addr, err := net.ResolveUnixAddr(host, port)
if err != nil {
utils.LavaFormatFatal("Failed to resolve unix socket address: %v\n", err)
return
}

lis, err = net.ListenUnix(host, addr)
if err != nil {
utils.LavaFormatFatal("Faild to listen to unix socket listener: %v\n", err)
return
}

// Set permissions for the Unix socket
err := os.Chmod(socketPath, 0o600)
err = os.Chmod(port, 0o600)
if err != nil {
utils.LavaFormatFatal("Failed to set permissions for Unix socket: %v\n", err)
return
Expand Down
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