func main() {
runtime.LockOSThread()
if srpc.Enabled() {
go srpc.ServeRuntime()
}
w, err := av.Init(av.SubsystemVideo, 512, 512)
if err != nil {
log.Exitf("av.Init: %s", err)
}
go quitter(w.QuitChan())
var m SpacewarPDP1
m.Init(w)
m.PC = 4
f := bytes.NewBuffer(strings.Bytes(spacewarCode))
if err = m.Load(f); err != nil {
log.Exitf("loading %s: %s", "spacewar.lst", err)
}
for err == nil {
//fmt.Printf("step PC=%06o ", m.PC);
//fmt.Printf("inst=%06o AC=%06o IO=%06o OV=%o\n",
// m.Mem[m.PC], m.AC, m.IO, m.OV);
err = m.Step()
}
log.Exitf("step: %s", err)
}
func main() {
flag.Parse()
if sumSet(flagFile, flagBlob, flagPermanode, flagInit, flagShare) != 1 {
// TODO: say which ones are conflicting
usage("Conflicting mode options.")
}
client := client.NewOrFail()
if !*flagVerbose {
client.SetLogger(nil)
}
uploader := &Uploader{client}
switch {
case *flagInit:
doInit()
return
case *flagPermanode:
if flag.NArg() > 0 {
log.Exitf("--permanode doesn't take any additional arguments")
}
pr, err := uploader.UploadNewPermanode()
handleResult("permanode", pr, err)
case *flagFile || *flagBlob:
for n := 0; n < flag.NArg(); n++ {
if *flagBlob {
pr, err := uploader.UploadFileBlob(flag.Arg(n))
handleResult("blob", pr, err)
} else {
pr, err := uploader.UploadFile(flag.Arg(n))
handleResult("file", pr, err)
}
}
case *flagShare:
if flag.NArg() != 1 {
log.Exitf("--share only supports one blobref")
}
br := blobref.Parse(flag.Arg(0))
if br == nil {
log.Exitf("BlobRef is invalid: %q", flag.Arg(0))
}
pr, err := uploader.UploadShare(br, *flagTransitive)
handleResult("share", pr, err)
}
if *flagVerbose {
stats := uploader.Stats()
log.Printf("Client stats: %s", stats.String())
}
if wereErrors {
os.Exit(2)
}
}
func main() {
flag.Parse()
urandom, err := os.Open("/dev/urandom", os.O_RDONLY, 0)
if err != nil {
log.Exitf("failed to open /dev/urandom: %s", err)
return
}
priv, err := rsa.GenerateKey(urandom, 1024)
if err != nil {
log.Exitf("failed to generate private key: %s", err)
return
}
now := time.Seconds()
template := x509.Certificate{
SerialNumber: []byte{0},
Subject: x509.Name{
CommonName: *hostName,
Organization: "Acme Co",
},
NotBefore: time.SecondsToUTC(now - 300),
NotAfter: time.SecondsToUTC(now + 60*60*24*365), // valid for 1 year.
SubjectKeyId: []byte{1, 2, 3, 4},
KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
}
derBytes, err := x509.CreateCertificate(urandom, &template, &template, &priv.PublicKey, priv)
if err != nil {
log.Exitf("Failed to create certificate: %s", err)
return
}
certOut, err := os.Open("cert.pem", os.O_WRONLY|os.O_CREAT, 0644)
if err != nil {
log.Exitf("failed to open cert.pem for writing: %s", err)
return
}
pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes})
certOut.Close()
log.Print("written cert.pem\n")
keyOut, err := os.Open("key.pem", os.O_WRONLY|os.O_CREAT, 0600)
if err != nil {
log.Print("failed to open key.pem for writing:", err)
return
}
pem.Encode(keyOut, &pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(priv)})
keyOut.Close()
log.Print("written key.pem\n")
}
func StaticUrl(filename string) string {
file, err := os.Open(GetConfig("docroot") + "/" + filename, os.O_RDONLY, 0444)
if err != nil {
log.Exitf("Impossible to open %s", filename, err)
}
dir, err := file.Stat()
if err != nil {
log.Exitf("Impossible to stat %s", filename, err)
}
secs := dir.Mtime_ns / 1e9
return fmt.Sprintf("/%s?%d", filename, secs)
}
func readTemplate(name string) *template.Template {
fileName := path.Join(*root, "tmpl", name)
data, err := ioutil.ReadFile(fileName)
if err != nil {
log.Exitf("ReadFile %s: %v", fileName, err)
}
t, err := template.Parse(string(data), fmap)
if err != nil {
log.Exitf("%s: %v", fileName, err)
}
return t
}
func readTemplate(name string) *template.Template {
path := pathutil.Join(*tmplroot, name)
data, err := ioutil.ReadFile(path)
if err != nil {
log.Exitf("ReadFile %s: %v", path, err)
}
t, err := template.Parse(string(data), fmap)
if err != nil {
log.Exitf("%s: %v", name, err)
}
return t
}
func WriteConfig(config *Config) {
buf := &bytes.Buffer{}
err := json.Marshal(buf, *config)
if err != nil {
log.Exitf("Failed to marshal config file: %s\n", err)
}
// TODO atomic update without truncating file
err = io.WriteFile(configFilename, buf.Bytes(), configPerms)
if err != nil {
log.Exitf("Can't write config file: %s\n", err)
}
}
func main() {
flag.Parse()
client := client.NewOrFail()
if *flagCheck {
// Simply do HEAD requests checking if the blobs exists.
return
}
var w io.Writer = os.Stdout
for n := 0; n < flag.NArg(); n++ {
arg := flag.Arg(n)
br := blobref.Parse(arg)
if br == nil {
log.Exitf("Failed to parse argument \"%s\" as a blobref.", arg)
}
if *flagVerbose {
log.Printf("Need to fetch %s", br.String())
}
var (
r blobref.ReadSeekCloser
err os.Error
)
if len(*flagVia) > 0 {
vs := strings.Split(*flagVia, ",", -1)
abr := make([]*blobref.BlobRef, len(vs))
for i, sbr := range vs {
abr[i] = blobref.Parse(sbr)
if abr[i] == nil {
log.Exitf("Invalid -via blobref: %q", sbr)
}
if *flagVerbose {
log.Printf("via: %s", sbr)
}
}
r, _, err = client.FetchVia(br, abr)
} else {
r, _, err = client.Fetch(br)
}
if err != nil {
log.Exitf("Failed to fetch %q: %s", br, err)
}
_, err = io.Copy(w, r)
if err != nil {
log.Exitf("Failed transferring %q: %s", br, err)
}
}
}
func ReadConfig(filename string) {
contents, err := ioutil.ReadFile(filename)
if err != nil {
log.Exitf("Impossible to read %s", filename, err)
}
data, err := json.Decode(string(contents))
if err != nil {
log.Exitf("Can't parse %s as JSON", filename, err)
}
config = map[string]string{}
for key, value := range data.(map[string]interface{}) {
config[key] = value.(string)
}
}
func main() {
nlmsg, err := netlink.NewMessage(rtnetlink.RTM_GETADDR, netlink.NLM_F_DUMP|netlink.NLM_F_REQUEST, &addr.Header{}, 4)
if err != nil {
log.Exitf("Couldn't construct message: %v", err)
}
log.Printf("Dialing: %v", nlmsg)
nlsock, err := netlink.Dial(netlink.NETLINK_ROUTE)
if err != nil {
log.Exitf("Couldn't dial netlink: %v", err)
}
h := netlink.NewHandler(nlsock)
ec := make(chan os.Error)
go logec(ec)
go h.Start(ec)
log.Printf("Sending query: %v", nlmsg)
c, err := h.Query(*nlmsg, 1, 4)
log.Printf("Sent query: %v", nlmsg.Header)
if err != nil {
log.Exitf("Couldn't write netlink: %v", err)
}
for i := range c {
if i.Header.MessageType() == netlink.NLMSG_DONE {
break
}
switch i.Header.MessageType() {
case rtnetlink.RTM_NEWADDR:
hdr := &addr.Header{}
msg := rtnetlink.NewMessage(hdr, nil)
err = msg.UnmarshalNetlink(i.Body, 4)
if err == nil {
log.Printf("Family: %v; Length: %d; Flags: %v; Scope: %v; IFIndex: %d",
hdr.AddressFamily(), hdr.PrefixLength(), hdr.Flags(), hdr.Scope(),
hdr.InterfaceIndex())
for i := range msg.Attributes {
log.Printf("Attribute[%d] = %v", i, msg.Attributes[i])
}
} else {
log.Printf("Unmarshal error: %v", err)
}
default:
log.Printf("Unknown type: %v", i)
}
if err != nil {
log.Printf("Handler error: %v", err)
}
}
}
func main() {
var address, key string
var count, delay, step int
flag.StringVar(&address, "address", "127.0.0.1:6311", "Set the port (+optional address) to send packets to")
flag.StringVar(&key, "key", "profile", "Set the key name (pakets data will be \"key:idx\")")
flag.IntVar(&count, "count", 1000, "Set the number of packets to send")
flag.IntVar(&delay, "delay", 1000000, "Set the delay between packets in nanoseconds (10^-9)")
flag.IntVar(&step, "step", 100, "Log step (how many packets to send between logging)")
flag.Parse()
udp_address, error := net.ResolveUDPAddr(address)
if error != nil {
log.Exitf("Cannot parse \"%s\": %s", address, error)
}
log.Stdout(udp_address)
ticker := time.NewTicker(int64(delay))
defer ticker.Stop()
for sent := 1; sent <= count; sent++ {
<-ticker.C
send(udp_address, key, sent)
if sent%step == 0 {
log.Stdoutf("Processed %d packets of %d", sent, count)
}
}
}
func (c *client) CallWithProgress(method string, data []byte, progress ProgressHandler) []byte {
// TODO: implement
// TODO: shard onto a c.hosts[] entry, wait for its connection state, etc.
log.Exitf("TODO: implement CallWithProgress")
return nil
}
func ReadConfig() *Config {
content, err := io.ReadFile(configFilename)
if err != nil {
log.Exitf("Can't open config file: %s\n", err)
}
return ParseConfig(string(content))
}
func main() {
flag.Parse()
readTemplates()
if *root == "" {
var err os.Error
*root, err = os.Getwd()
if err != nil {
log.Exitf("Failed to getwd: %v", err)
}
}
mux := http.DefaultServeMux
mux.Handle("/favicon.ico", http.FileServer(path.Join(*root, "static"), "/"))
mux.Handle("/robots.txt", http.FileServer(path.Join(*root, "static"), "/"))
mux.Handle("/static/", http.FileServer(path.Join(*root, "static"), "/static/"))
testCgi := &CgiHandler{ExecutablePath: path.Join(*root, "test.cgi"),
Root: "/test.cgi",
}
mux.Handle("/test.cgi", testCgi)
mux.Handle("/test.cgi/foo", testCgi)
mux.Handle("/code", http.RedirectHandler("/code/", http.StatusFound))
if *gitwebScript != "" {
env := os.Environ()
env = append(env, "GITWEB_CONFIG="+path.Join(*root, "gitweb-camli.conf"))
env = append(env, "CAMWEB_ROOT="+path.Join(*root))
mux.Handle("/code/", &gitwebHandler{
Cgi: &CgiHandler{
ExecutablePath: *gitwebScript,
Root: "/code/",
Environ: env,
},
Static: http.FileServer(*gitwebFiles, "/code/"),
})
}
mux.HandleFunc("/", mainHandler)
var handler http.Handler = &noWwwHandler{Handler: mux}
if *logDir != "" || *logStdout {
handler = NewLoggingHandler(handler, *logDir, *logStdout)
}
if err := http.ListenAndServe(*httpAddr, handler); err != nil {
log.Exitf("ListenAndServe %s: %v", *httpAddr, err)
}
}
func ParseConfig(config string) *Config {
var c = &Config{}
ok, errtok := json.Unmarshal(config, c)
if !ok {
log.Exitf("Config syntax error: %s\n", errtok)
}
return c
}
func main() {
flag.Parse()
ls, e := net.Listen("tcp", fmt.Sprintf(":%d", *port))
if e != nil {
log.Exitf("Got an error: %s", e)
}
waitForConnections(ls)
}
func main() {
err := rrd.Create("test.rrd", 10, time.Seconds()-10, []string{
"DS:ok:GAUGE:600:0:U",
"RRA:AVERAGE:0.5:1:25920",
})
if err != nil {
log.Exitf("Error: %s", err)
}
err = rrd.Update("test.rrd", "ok", []string{
fmt.Sprintf("%d:%d", time.Seconds(), 15),
})
if err != nil {
log.Exitf("Error: %s", err)
}
log.Stdout("Everything is OK")
}
func startServer(done chan<- string) {
c, e := net.ListenPacket("udp", ":0")
if e != nil {
log.Exitf("net.ListenPacket failed udp :0 %v", e)
}
serverAddr = c.LocalAddr().String()
c.SetReadTimeout(10e6) // 10ms
go runSyslog(c, done)
}
func startServer() {
l, e := net.Listen("tcp", ":0") // any available address
if e != nil {
log.Exitf("net.Listen tcp :0 %v", e)
}
serverAddr = l.Addr().String()
log.Stderr("Test WebSocket server listening on ", serverAddr)
http.Handle("/echo", Handler(echoServer))
go http.Serve(l, nil)
}
func main() {
rtmsg := route.NewHeader(0, 0, 0, 0, 0, 0, 0, 0, 0)
nlmsg, err := netlink.NewMessage(rtnetlink.RTM_GETROUTE, netlink.NLM_F_DUMP|netlink.NLM_F_REQUEST, rtmsg, 2)
if err != nil {
log.Exitf("Couldn't construct message: %v", err)
}
nlsock, err := netlink.Dial(netlink.NETLINK_ROUTE)
if err != nil {
log.Exitf("Couldn't dial netlink: %v", err)
}
h := netlink.NewHandler(nlsock)
ec := make(chan os.Error)
go h.Start(ec)
c, err := h.Query(*nlmsg, 1, 4)
if err != nil {
log.Exitf("Couldn't write netlink: %v", err)
}
for i := range c {
if i.Header.MessageType() == netlink.NLMSG_DONE {
break
}
switch i.Header.MessageType() {
case rtnetlink.RTM_NEWROUTE:
hdr := &route.Header{}
msg := rtnetlink.NewMessage(hdr, nil)
err = msg.UnmarshalNetlink(i.Body, 4)
if err == nil {
log.Printf("Route: %v (%d/%d) TOS: %d; (Table: %v; Origin: %v; Scope: %v; Type: %v; Flags: %v",
hdr.AddressFamily(), hdr.AddressDestLength(), hdr.AddressSourceLength(),
hdr.TOS(), hdr.RoutingTable(), hdr.RouteOrigin(), hdr.AddressScope(),
hdr.RouteType(), hdr.Flags())
for i := range msg.Attributes {
log.Printf("Attribute[%d]: %v", i, msg.Attributes[i])
}
} else {
log.Printf("Unmarshal error: %v", err)
}
default:
log.Printf("Unknown type: %v", i)
}
}
}
func addError(msg string) {
errorMutex.Lock()
defer errorMutex.Unlock()
errors = append(errors, msg)
if *flagSloppy {
log.Printf("ERROR: %s", msg)
} else {
log.Exitf("ERROR: %s", msg)
}
}
// If using SRPC, the runtime will call this method to pass in two file descriptors,
// one to mmap to get the display memory, and another to use for SRPCs back
// to the main process.
func (multimediaBridge) Run(arg, ret []interface{}, size []int) srpc.Errno {
bridge.displayFd = arg[0].(int)
bridge.rpcFd = arg[1].(int)
var st syscall.Stat_t
if errno := syscall.Fstat(bridge.displayFd, &st); errno != 0 {
log.Exitf("mmbridge stat display: %s", os.Errno(errno))
}
addr, _, errno := syscall.Syscall6(syscall.SYS_MMAP,
0,
uintptr(st.Size),
syscall.PROT_READ|syscall.PROT_WRITE,
syscall.MAP_SHARED,
uintptr(bridge.displayFd),
0)
if errno != 0 {
log.Exitf("mmap display: %s", os.Errno(errno))
}
bridge.share = (*videoShare)(unsafe.Pointer(addr))
// Overestimate frame buffer size
// (must use a compile-time constant)
// and then reslice. 256 megapixels (1 GB) should be enough.
fb := (*[256 * 1024 * 1024]Color)(unsafe.Pointer(addr + videoShareSize))
bridge.pixel = fb[0 : (st.Size-videoShareSize)/4]
// Configure RPC connection back to client.
var err os.Error
bridge.client, err = srpc.NewClient(bridge.rpcFd)
if err != nil {
log.Exitf("NewClient: %s", err)
}
bridge.flushRPC = bridge.client.NewRPC(nil)
// Notify waiters that the bridge is ready.
println("bridged", bridge.share.revision)
bridge.c <- true
return srpc.OK
}
func main() {
flag.Parse()
if *flagDest == "" {
log.Exitf("No --dest given.")
}
if *flagBase == "" {
log.Exitf("No --base URL given.")
}
networkOpGate = make(chan bool, *flagMaxNetwork)
log.Printf("Starting.")
if *flagProfile != "" {
log.Printf("Listening on http://%s", *flagProfile)
go http.ListenAndServe(*flagProfile, nil)
}
page := 1
for {
countBefore := knownGalleries()
fetchGalleryPage(page)
countAfter := knownGalleries()
log.Printf("Galleries known: %d", countAfter)
if countAfter == countBefore {
log.Printf("No new galleries, stopping.")
break
}
page++
}
for {
n := OperationsInFlight()
if n == 0 {
break
}
log.Printf("%d Operations in-flight. Waiting.", n)
time.Sleep(5 * 1e9)
}
log.Printf("Done.")
}
func readOpenPGPPacketFromArmoredFileOrDie(fileName string, armorType string) (p packet.Packet) {
data, err := ioutil.ReadFile(fileName)
if err != nil {
log.Exit("Cannot open '%s': %s", fileName, err)
}
block, _ := armor.Decode(data)
if block == nil {
log.Exit("cannot parse armor")
}
if block.Type != armorType {
log.Exitf("bad type in '%s' (got: %s, want: %s)", fileName, block.Type, armorType)
}
buf := bytes.NewBuffer(block.Bytes)
p, err = packet.ReadPacket(buf)
if err != nil {
log.Exitf("failed to parse packet from '%s': %s", fileName, err)
}
return
}
func pipeFromEnvFd(env string) *os.File {
fdStr := os.Getenv(env)
if fdStr == "" {
return nil
}
fd, err := strconv.Atoi(fdStr)
if err != nil {
log.Exitf("Bogus test harness fd '%s': %v", fdStr, err)
}
return os.NewFile(fd, "testingpipe-"+env)
}
func main() {
nlmsg, err := netlink.NewMessage(rtnetlink.RTM_GETLINK, netlink.NLM_F_DUMP|netlink.NLM_F_REQUEST, &link.Header{}, 4)
if err != nil {
log.Exitf("Couldn't construct message: %v", err)
}
nlsock, err := netlink.Dial(netlink.NETLINK_ROUTE)
if err != nil {
log.Exitf("Couldn't dial netlink: %v", err)
}
h := netlink.NewHandler(nlsock)
ec := make(chan os.Error)
go h.Start(ec)
c, err := h.Query(*nlmsg, 1, 4)
if err != nil {
log.Exitf("Couldn't write netlink: %v", err)
}
for i := range c {
if i.Header.MessageType() == netlink.NLMSG_DONE {
break
}
switch i.Header.MessageType() {
case rtnetlink.RTM_NEWLINK:
hdr := &link.Header{}
msg := rtnetlink.NewMessage(hdr, nil)
err = msg.UnmarshalNetlink(i.Body, 4)
if err == nil {
log.Printf("Link[%d] (Family: %v; Type: %v; Flags: %v; Changes: %v)",
hdr.InterfaceIndex(),
hdr.InterfaceFamily(), hdr.InterfaceType(), hdr.Flags(),
hdr.InterfaceChanges())
for i := range msg.Attributes {
log.Printf("Attribute[%d]: %v", i, msg.Attributes[i])
}
} else {
log.Printf("Unmarshal error: %v", err)
}
default:
log.Printf("Unknown type: %v", i)
}
}
}
func main() {
flag.Parse()
nlsock, err := netlink.Dial(netlink.NETLINK_ROUTE)
if err != nil {
log.Exitf("Couldn't dial netlink: %v", err)
}
h := netlink.NewHandler(nlsock)
ec := make(chan os.Error)
go func() {
for e := range ec {
log.Printf("Netlink error: %v", e)
}
}()
go h.Start(ec)
lf := rtmanip.NewLinkFinder(h)
l, err := lf.GetLinkByName(*ifName)
if err == nil {
if *doDown {
err = l.SetLinkState(^link.IFF_UP, link.IFF_UP)
if err != nil {
log.Printf("Couldn't turn down interface: %v", err)
}
l.Refresh()
}
if *doUp {
err = l.SetLinkState(link.IFF_UP, link.IFF_UP)
if err != nil {
log.Printf("Couldn't turn up interface: %v", err)
}
l.Refresh()
}
log.Printf("Link Index: %d", l.LinkIndex())
log.Printf("Link Name: %s", l.LinkName())
log.Printf("Link Flags: %s", l.LinkFlags())
log.Printf("Link MTU: %d", l.LinkMTU())
log.Printf("Link (l2) Address: %x", l.LinkAddress())
log.Printf("Link (l2) Broadcast: %x", l.LinkBroadcastAddress())
} else {
log.Exitf("Couldn't get link: %v", err)
}
}
func main() {
signedData, err := ioutil.ReadFile("signed-file")
if err != nil {
log.Exitf("Cannot open 'signed-file': %s", err)
}
p := readOpenPGPPacketFromArmoredFileOrDie("public-key", "PGP PUBLIC KEY BLOCK")
pk, ok := p.(packet.PublicKeyPacket)
if !ok {
log.Exit("didn't find a public key in the public key file")
}
p = readOpenPGPPacketFromArmoredFileOrDie("signed-file.asc", "PGP SIGNATURE")
sig, ok := p.(packet.SignaturePacket)
if !ok {
log.Exit("didn't find a signature in the signature file")
}
if sig.Hash != packet.HashFuncSHA1 {
log.Exit("I only do SHA1")
}
if sig.SigType != packet.SigTypeBinary {
log.Exit("I only do binary signatures")
}
hash := sha1.New()
hash.Write(signedData)
hash.Write(sig.HashSuffix)
hashBytes := hash.Sum()
if hashBytes[0] != sig.HashTag[0] || hashBytes[1] != sig.HashTag[1] {
log.Exit("hash tag doesn't match")
}
err = rsa.VerifyPKCS1v15(&pk.PublicKey, rsa.HashSHA1, hashBytes, sig.Signature)
if err != nil {
log.Exitf("bad signature: %s", err)
}
log.Print("good signature")
}
func main() {
flag.Parse()
ep, err := elb.GetEndpoint(*region, nil)
if err != nil {
log.Exitf("ERROR: %v", err)
}
zones := strings.Split(*zonestr, ",", -1)
listners := []elb.ELBListener{}
if *listnersstr != "" {
listnerstrs := strings.Split(*listnersstr, ",", -1)
for i := range listnerstrs {
l := elb.ELBListener{}
_, err = fmt.Sscanf(listnerstrs[i], "%d:%d:%s", &l.LoadBalancerPort, &l.InstancePort, &l.Protocol)
if err == nil {
listners = append(listners, l)
} else {
log.Exitf("Invalid listener: %v", err)
}
}
}
ch := aws.NewConnection(ep, "tcp", "", true)
auth, err := aws.NewIdentity("sha256", *accessKey, *secretKey)
if err != nil {
log.Exitf("ERROR: %v", err)
}
elbh := elb.NewHandler(ch, auth)
if *doCreate {
out, err := elbh.CreateLoadBalancer(zones, listners, *lbName)
if err != nil {
log.Exitf("ERROR: %v", err)
}
log.Printf("DNSName: %s", out)
}
if *doDelete {
err := elbh.DeleteLoadBalancer(*lbName)
if err != nil {
log.Exitf("ERROR: %v", err)
}
}
}
func fetchGalleryPage(page int) {
log.Printf("Fetching gallery page %d", page)
res, finalUrl, err := http.Get(fmt.Sprintf("%s/?sort=alpha&page=%d",
*flagBase, page))
if err != nil {
log.Exitf("Error fetching gallery page %d: %v", page, err)
}
log.Printf("Fetched page %d: %s", page, finalUrl)
htmlBytes, err := ioutil.ReadAll(res.Body)
if err != nil {
log.Exitf("Error reading gallery page %d's HTML: %v", page, err)
}
res.Body.Close()
log.Printf("read %d bytes", len(htmlBytes))
matches := galleryPattern.FindAllSubmatch(htmlBytes, -1)
for _, match := range matches {
noteGallery(string(match[1]))
}
}
