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Add support for UNIX domain socket #255

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Merged
willnorris merged 1 commit into from
Jun 30, 2025
Merged

Add support for UNIX domain socket #255

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19 changes: 16 additions & 3 deletions cmd/imageproxy/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
"flag"
"fmt"
"log"
"net"
"net/http"
"net/url"
"os"
Expand All @@ -30,7 +31,7 @@

const defaultMemorySize = 100

var addr = flag.String("addr", "localhost:8080", "TCP address to listen on")
var addr = flag.String("addr", "localhost:8080", "address to listen on, either a TCP address or a Unix domain socket path prefixed with unix:")
var allowHosts = flag.String("allowHosts", "", "comma separated list of allowed remote hosts")
var denyHosts = flag.String("denyHosts", "", "comma separated list of denied remote hosts")
var referrers = flag.String("referrers", "", "comma separated list of allowed referring hosts")
Expand Down Expand Up @@ -92,6 +93,18 @@
p.MinimumCacheDuration = *minCacheDuration
p.ForceCache = *forceCache

var ln net.Listener
var err error

if path, ok := strings.CutPrefix(*addr, "unix:"); ok {
ln, err = net.Listen("unix", path)
} else {
ln, err = net.Listen("tcp", *addr)
}
if err != nil {
log.Fatalf("listen failed: %v", err)
}

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cmd/imageproxy/main.go#L96-L106 

Added lines #L96 - L106 were not covered by tests

server := &http.Server{
Addr: *addr,
Handler: p,
Expand All @@ -101,8 +114,8 @@
IdleTimeout: 120 * time.Second,
}

fmt.Printf("imageproxy listening on %s\n", server.Addr)
log.Fatal(server.ListenAndServe())
fmt.Printf("imageproxy listening on %s\n", *addr)
log.Fatal(server.Serve(ln))

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}

type signatureKeyList [][]byte
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