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2
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1 value
meta_information
dict
q14700
Extensions
train
func (c *ExtensionManagerClient) Extensions() (osquery.InternalExtensionList, error) { return c.Client.Extensions(context.Background()) }
go
{ "resource": "" }
q14701
RegisterExtension
train
func (c *ExtensionManagerClient) RegisterExtension(info *osquery.InternalExtensionInfo, registry osquery.ExtensionRegistry) (*osquery.ExtensionStatus, error) { return c.Client.RegisterExtension(context.Background(), info, registry) }
go
{ "resource": "" }
q14702
Options
train
func (c *ExtensionManagerClient) Options() (osquery.InternalOptionList, error) { return c.Client.Options(context.Background()) }
go
{ "resource": "" }
q14703
Query
train
func (c *ExtensionManagerClient) Query(sql string) (*osquery.ExtensionResponse, error) { return c.Client.Query(context.Background(), sql) }
go
{ "resource": "" }
q14704
QueryRows
train
func (c *ExtensionManagerClient) QueryRows(sql string) ([]map[string]string, error) { res, err := c.Query(sql) if err != nil { return nil, errors.Wrap(err, "transport error in query") } if res.Status == nil { return nil, errors.New("query returned nil status") } if res.Status.Code != 0 { return nil, errors.Errorf("query returned error: %s", res.Status.Message) } return res.Response, nil }
go
{ "resource": "" }
q14705
QueryRow
train
func (c *ExtensionManagerClient) QueryRow(sql string) (map[string]string, error) { res, err := c.QueryRows(sql) if err != nil { return nil, err } if len(res) != 1 { return nil, errors.Errorf("expected 1 row, got %d", len(res)) } return res[0], nil }
go
{ "resource": "" }
q14706
NewPlugin
train
func NewPlugin(name string, getQueries GetQueriesFunc, writeResults WriteResultsFunc) *Plugin { return &Plugin{name: name, getQueries: getQueries, writeResults: writeResults} }
go
{ "resource": "" }
q14707
UnmarshalJSON
train
func (oi *OsqueryInt) UnmarshalJSON(buff []byte) error { s := string(buff) if strings.Contains(s, `"`) { unquoted, err := strconv.Unquote(s) if err != nil { return &json.UnmarshalTypeError{ Value: string(buff), Type: reflect.TypeOf(oi), Struct: "statuses", } } s = unquoted } if len(s) == 0 { *oi = OsqueryInt(0) return nil } parsedInt, err := strconv.ParseInt(s, 10, 32) if err != nil { return &json.UnmarshalTypeError{ Value: string(buff), Type: reflect.TypeOf(oi), Struct: "statuses", } } *oi = OsqueryInt(parsedInt) return nil }
go
{ "resource": "" }
q14708
UnmarshalJSON
train
func (rs *ResultsStruct) UnmarshalJSON(buff []byte) error { emptyRow := []map[string]string{} rs.Queries = make(map[string][]map[string]string) rs.Statuses = make(map[string]OsqueryInt) // Queries can be []map[string]string OR an empty string // so we need to deal with an interface to accomodate two types intermediate := struct { Queries map[string]interface{} `json:"queries"` Statuses map[string]OsqueryInt `json:"statuses"` }{} if err := json.Unmarshal(buff, &intermediate); err != nil { return err } for queryName, status := range intermediate.Statuses { rs.Statuses[queryName] = status // Sometimes we have a status but don't have a corresponding // result. queryResult, ok := intermediate.Queries[queryName] if !ok { rs.Queries[queryName] = emptyRow continue } // Deal with structurally inconsistent results, sometimes a query // without any results is just a name with an empty string. switch val := queryResult.(type) { case string: rs.Queries[queryName] = emptyRow case []interface{}: results, err := convertRows(val) if err != nil { return err } rs.Queries[queryName] = results default: return fmt.Errorf("results for %q unknown type", queryName) } } return nil }
go
{ "resource": "" }
q14709
CreatePersonTable
train
func CreatePersonTable(db *sql.DB) (sql.Result, error) { return db.Exec( fmt.Sprintf("CREATE TABLE %s (%s varchar(255), %s varchar(255), %s int)", PersonTableName, PersonFirstNameCol, PersonLastNameCol, PersonAgeCol, ), ) }
go
{ "resource": "" }
q14710
InsertPerson
train
func InsertPerson(db *sql.DB, person Person) (sql.Result, error) { return db.Exec( fmt.Sprintf("INSERT INTO %s VALUES(?, ?, ?)", PersonTableName), person.FirstName, person.LastName, person.Age, ) }
go
{ "resource": "" }
q14711
SelectPerson
train
func SelectPerson(db *sql.DB, firstName, lastName string, age uint, result *Person) error { row := db.QueryRow( fmt.Sprintf( "SELECT * FROM %s WHERE %s=? AND %s=? AND %s=?", PersonTableName, PersonFirstNameCol, PersonLastNameCol, PersonAgeCol, ), firstName, lastName, age, ) var retFirstName, retLastName string var retAge uint if err := row.Scan(&retFirstName, &retLastName, &retAge); err != nil { return err } result.FirstName = retFirstName result.LastName = retLastName result.Age = retAge return nil }
go
{ "resource": "" }
q14712
UpdatePerson
train
func UpdatePerson(db *sql.DB, firstName, lastName string, age uint, newPerson Person) error { _, err := db.Exec( fmt.Sprintf( "UPDATE %s SET %s=?,%s=?,%s=? WHERE %s=? AND %s=? AND %s=?", PersonTableName, PersonFirstNameCol, PersonLastNameCol, PersonAgeCol, PersonFirstNameCol, PersonLastNameCol, PersonAgeCol, ), newPerson.FirstName, newPerson.LastName, newPerson.Age, firstName, lastName, age, ) return err }
go
{ "resource": "" }
q14713
DeletePerson
train
func DeletePerson(db *sql.DB, firstName, lastName string, age uint) error { _, err := db.Exec( fmt.Sprintf( "DELETE FROM %s WHERE %s=? AND %s=? AND %s=?", PersonTableName, PersonFirstNameCol, PersonLastNameCol, PersonAgeCol, ), firstName, lastName, age, ) return err }
go
{ "resource": "" }
q14714
OtherHandler
train
func OtherHandler(c buffalo.Context) error { name := c.Param("name") c.Set("name", name) return c.Render(200, r.HTML("other.html")) }
go
{ "resource": "" }
q14715
NewRenderRenderer
train
func NewRenderRenderer(dir string, extensions []string, funcs []template.FuncMap, dev bool) *RenderRenderer { opts := render.Options{ Directory: dir, Extensions: extensions, Funcs: funcs, IsDevelopment: dev, } return &RenderRenderer{r: render.New(opts)} }
go
{ "resource": "" }
q14716
Render
train
func (r *RenderRenderer) Render(w http.ResponseWriter, code int, templateName string, data interface{}, layout string) { if layout != "" { r.r.HTML(w, code, templateName, data, render.HTMLOptions{Layout: layout}) return } r.r.HTML(w, code, templateName, data) }
go
{ "resource": "" }
q14717
NewMem
train
func NewMem() Data { return &memData{l: &sync.RWMutex{}, strings: make(map[string]string), ints: make(map[string]int)} }
go
{ "resource": "" }
q14718
SetInt
train
func (m *memData) SetInt(name string, i int) { m.l.Lock() defer m.l.Unlock() m.ints[name] = i }
go
{ "resource": "" }
q14719
GetInt
train
func (m *memData) GetInt(name string) (int, error) { m.l.RLock() defer m.l.RUnlock() i, ok := m.ints[name] if !ok { return 0, ErrNotFound } return i, nil }
go
{ "resource": "" }
q14720
Save
train
func (m *Mem) Save(key models.Key, model models.Model) error { m.mut.Lock() defer m.mut.Unlock() m.m[key.String()] = model return nil }
go
{ "resource": "" }
q14721
Delete
train
func (m *Mem) Delete(key models.Key) error { m.mut.Lock() defer m.mut.Unlock() delete(m.m, key.String()) return nil }
go
{ "resource": "" }
q14722
Get
train
func (m *Mem) Get(key models.Key, model models.Model) error { m.mut.RLock() defer m.mut.RUnlock() md, ok := m.m[key.String()] if !ok { return ErrNotFound } return model.Set(md) }
go
{ "resource": "" }
q14723
randDishIdx
train
func (m *Manager) randDishIdx() int { if len(m.dishes) == 0 { return -1 } return rand.Intn(len(m.dishes)) }
go
{ "resource": "" }
q14724
App
train
func App() *buffalo.App { if app == nil { app = buffalo.New(buffalo.Options{ Env: ENV, SessionName: "_episode24_session", }) // Automatically redirect to SSL app.Use(ssl.ForceSSL(secure.Options{ SSLRedirect: ENV == "production", SSLProxyHeaders: map[string]string{"X-Forwarded-Proto": "https"}, })) if ENV == "development" { app.Use(middleware.ParameterLogger) } // Protect against CSRF attacks. https://www.owasp.org/index.php/Cross-Site_Request_Forgery_(CSRF) // Remove to disable this. app.Use(csrf.New) // Wraps each request in a transaction. // c.Value("tx").(*pop.PopTransaction) // Remove to disable this. app.Use(middleware.PopTransaction(models.DB)) // Setup and use translations: var err error if T, err = i18n.New(packr.NewBox("../locales"), "en-US"); err != nil { app.Stop(err) } app.Use(T.Middleware()) app.GET("/", HomeHandler) app.Resource("/gifms", GifmsResource{}) app.ServeFiles("/", assetsBox) // serve files from the public directory } return app }
go
{ "resource": "" }
q14725
releaseAllServers
train
func releaseAllServers(w http.ResponseWriter, r *http.Request) { mx.Lock() defer mx.Unlock() for _, status := range servers { status.Reserved = false } if err := json.NewEncoder(w).Encode(servers); err != nil { log.Printf("[JSON Encoding Error] %s", err) http.Error(w, err.Error(), http.StatusNoContent) } }
go
{ "resource": "" }
q14726
getAllServers
train
func getAllServers(w http.ResponseWriter, r *http.Request) { mx.RLock() defer mx.RUnlock() if err := json.NewEncoder(w).Encode(servers); err != nil { log.Printf("[JSON Encoding Error] %s", err) http.Error(w, err.Error(), http.StatusInternalServerError) } }
go
{ "resource": "" }
q14727
Save
train
func (r *Redis) Save(k models.Key, m models.Model) error { b, err := m.MarshalBinary() if err != nil { return err } return r.client.Set(k.String(), b, time.Duration(0)).Err() }
go
{ "resource": "" }
q14728
Delete
train
func (r *Redis) Delete(k models.Key) error { return r.client.Del(k.String()).Err() }
go
{ "resource": "" }
q14729
hdl
train
func hdl(t *template.Template) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { // Notice that t.Execute takes an io.Writer as its first argument. The variable w (an http.ResponseWriter) implements io.Writer, so we pass it and allow the implementation to call its Write function as necessary if err := t.Execute(w, r.URL.Query()); err != nil { http.Error(w, fmt.Sprintf("error executing template (%s)", err), http.StatusInternalServerError) } }) }
go
{ "resource": "" }
q14730
GetConfig
train
func GetConfig() (*Config, error) { conf := new(Config) if err := envconfig.Process(AppName, conf); err != nil { return nil, err } return conf, nil }
go
{ "resource": "" }
q14731
exists
train
func (s *set) exists(elt setElement) bool { _, ok := s.m[elt] return ok }
go
{ "resource": "" }
q14732
add
train
func (s *set) add(elt setElement) bool { _, ok := s.m[elt] s.m[elt] = struct{}{} return !ok }
go
{ "resource": "" }
q14733
remove
train
func (s *set) remove(elt setElement) bool { _, ok := s.m[elt] if !ok { return false } delete(s.m, elt) return true }
go
{ "resource": "" }
q14734
removeAll
train
func (s *set) removeAll() int { ret := len(s.m) s.m = make(map[setElement]struct{}) return ret }
go
{ "resource": "" }
q14735
UnmarshalBinary
train
func (a *App) UnmarshalBinary(b []byte) error { return json.Unmarshal(b, a) }
go
{ "resource": "" }
q14736
Set
train
func (a *App) Set(m Model) error { app, ok := m.(*App) if !ok { return fmt.Errorf("given model %+v was not an *App", m) } *a = *app return nil }
go
{ "resource": "" }
q14737
GetKey
train
func GetKey(db storage.DB) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { key := r.URL.Query().Get("key") if key == "" { http.Error(w, "missing key name in query string", http.StatusBadRequest) return } val, err := db.Get(key) if err == storage.ErrNotFound { http.Error(w, "not found", http.StatusNotFound) return } else if err != nil { http.Error(w, fmt.Sprintf("error getting value from database: %s", err), http.StatusInternalServerError) return } w.WriteHeader(http.StatusOK) w.Write(val) }) }
go
{ "resource": "" }
q14738
Upsert
train
func (m *MongoDB) Upsert(key string, val Model) (bool, error) { sess := m.sess.Copy() defer sess.Close() coll := sess.DB(dbName).C(candiesColl) cInfo, err := coll.Upsert(bson.M{"key": key}, objWrapper{Key: key, Data: val}) if err != nil { return false, err } // the Updated field is set when already existed, otherwise the UpsertedID field is set. // see the func at https://bazaar.launchpad.net/+branch/mgo/v2/view/head:/session.go#L1896 return cInfo.UpsertedId != nil, nil }
go
{ "resource": "" }
q14739
releaseServer
train
func releaseServer(w http.ResponseWriter, r *http.Request) { name, ok := mux.Vars(r)["name"] if !ok { http.Error(w, "name missing in URL path", http.StatusBadRequest) return } mx.Lock() defer mx.Unlock() server, ok := servers[name] if !ok { http.Error(w, "no such server", http.StatusNotFound) return } server.Reserved = false if err := json.NewEncoder(w).Encode(server); err != nil { log.Printf("[JSON Encoding Error] %s", err) http.Error(w, err.Error(), http.StatusInternalServerError) } }
go
{ "resource": "" }
q14740
PutKey
train
func PutKey(db storage.DB) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { key := r.URL.Query().Get("key") if key == "" { http.Error(w, "missing key name in path", http.StatusBadRequest) return } defer r.Body.Close() val, err := ioutil.ReadAll(r.Body) if err != nil { http.Error(w, "error reading PUT body", http.StatusBadRequest) return } if err := db.Set(key, val); err != nil { http.Error(w, "error setting value in DB", http.StatusInternalServerError) return } w.WriteHeader(http.StatusOK) }) }
go
{ "resource": "" }
q14741
Get
train
func (i RedisClientWrapper) Get(key string) ([]byte, error) { val, ok := i.Client.Get(key).Result() if ok != nil { return nil, fmt.Errorf("Error: %s", ok) } return []byte(val), nil }
go
{ "resource": "" }
q14742
Set
train
func (i RedisClientWrapper) Set(key string, val []byte) error { err := i.Client.Set(key, val, 0).Err() return err }
go
{ "resource": "" }
q14743
transform
train
func (t *transformer) transform(key string, fn func(string) string) bool { t.mut.Lock() defer t.mut.Unlock() val, found := t.cache[key] if !found { return false } str, ok := val.(string) if !ok { return false } newStr := fn(str) t.cache[key] = newStr return true }
go
{ "resource": "" }
q14744
remove
train
func (t *transformer) remove(key string) bool { t.mut.Lock() defer t.mut.Unlock() if _, found := t.cache[key]; found { delete(t.cache, key) return true } return false }
go
{ "resource": "" }
q14745
pluralize
train
func pluralize(i int, singular, plural string) string { if i == 1 { return singular } return plural }
go
{ "resource": "" }
q14746
SetPeerLinkIp
train
func (veth *VethPair) SetPeerLinkIp(ip net.IP, nw *net.IPNet) error { return netlink.NetworkLinkAddIp(veth.peerIfc, ip, nw) }
go
{ "resource": "" }
q14747
SetPeerLinkNsToDocker
train
func (veth *VethPair) SetPeerLinkNsToDocker(name string, dockerHost string) error { pid, err := DockerPidByName(name, dockerHost) if err != nil { return fmt.Errorf("Failed to find docker %s : %s", name, err) } return netlink.NetworkSetNsPid(veth.peerIfc, pid) }
go
{ "resource": "" }
q14748
SetPeerLinkNsPid
train
func (veth *VethPair) SetPeerLinkNsPid(nspid int) error { return netlink.NetworkSetNsPid(veth.peerIfc, nspid) }
go
{ "resource": "" }
q14749
SetPeerLinkNsFd
train
func (veth *VethPair) SetPeerLinkNsFd(nspath string) error { fd, err := syscall.Open(nspath, syscall.O_RDONLY, 0) if err != nil { return fmt.Errorf("Could not attach to Network namespace: %s", err) } return netlink.NetworkSetNsFd(veth.peerIfc, fd) }
go
{ "resource": "" }
q14750
SetPeerLinkNetInNs
train
func (veth *VethPair) SetPeerLinkNetInNs(nspid int, ip net.IP, network *net.IPNet, gw *net.IP) error { origNs, _ := NetNsHandle(os.Getpid()) defer syscall.Close(int(origNs)) defer system.Setns(origNs, syscall.CLONE_NEWNET) if err := SetNetNsToPid(nspid); err != nil { return fmt.Errorf("Setting network namespace failed: %s", err) } if err := netlink.NetworkLinkAddIp(veth.peerIfc, ip, network); err != nil { return fmt.Errorf("Unable to set IP: %s in pid: %d network namespace", ip.String(), nspid) } if err := netlink.NetworkLinkUp(veth.peerIfc); err != nil { return fmt.Errorf("Unable to bring %s interface UP: %s", veth.peerIfc.Name, nspid) } if gw != nil { if err := netlink.AddDefaultGw(gw.String(), veth.peerIfc.Name); err != nil { return fmt.Errorf("Unable to set Default gateway: %s in pid: %d network namespace", gw.String(), nspid) } } return nil }
go
{ "resource": "" }
q14751
makeNetInterfaceName
train
func makeNetInterfaceName(base string) string { for { name := base + randomString(6) if _, err := net.InterfaceByName(name); err == nil { continue } return name } }
go
{ "resource": "" }
q14752
validMacAddress
train
func validMacAddress(macaddr string) error { if _, err := net.ParseMAC(macaddr); err != nil { return fmt.Errorf("Can not parse MAC address: %s", err) } if _, err := FindInterfaceByMacAddress(macaddr); err == nil { return fmt.Errorf("MAC Address already assigned on the host: %s", macaddr) } return nil }
go
{ "resource": "" }
q14753
validFlags
train
func validFlags(flags net.Flags) error { if (flags & syscall.IFF_UP) != syscall.IFF_UP { return fmt.Errorf("Unsupported network flags specified: %v", flags) } return nil }
go
{ "resource": "" }
q14754
NetInterfaceNameValid
train
func NetInterfaceNameValid(name string) (bool, error) { if name == "" { return false, errors.New("Interface name can not be empty") } if len(name) == 1 { return false, fmt.Errorf("Interface name too short: %s", name) } if len(name) > netlink.IFNAMSIZ { return false, fmt.Errorf("Interface name too long: %s", name) } for _, char := range name { if unicode.IsSpace(char) || char > 0x7F { return false, fmt.Errorf("Invalid characters in interface name: %s", name) } } return true, nil }
go
{ "resource": "" }
q14755
NetNsHandle
train
func NetNsHandle(nspid int) (uintptr, error) { if nspid <= 0 || nspid == 1 { return 0, fmt.Errorf("Incorred PID specified: %d", nspid) } nsPath := path.Join("/", "proc", strconv.Itoa(nspid), "ns/net") if nsPath == "" { return 0, fmt.Errorf("Could not find Network namespace for pid: %d", nspid) } file, err := os.Open(nsPath) if err != nil { return 0, fmt.Errorf("Could not open Network Namespace: %s", err) } return file.Fd(), nil }
go
{ "resource": "" }
q14756
SetNetNsToPid
train
func SetNetNsToPid(nspid int) error { if nspid <= 0 || nspid == 1 { return fmt.Errorf("Incorred PID specified: %d", nspid) } nsFd, err := NetNsHandle(nspid) defer syscall.Close(int(nsFd)) if err != nil { return fmt.Errorf("Could not get network namespace handle: %s", err) } if err := system.Setns(nsFd, syscall.CLONE_NEWNET); err != nil { return fmt.Errorf("Unable to set the network namespace: %v", err) } return nil }
go
{ "resource": "" }
q14757
BridgeFromName
train
func BridgeFromName(ifcName string) (Bridger, error) { if ok, err := NetInterfaceNameValid(ifcName); !ok { return nil, err } newIfc, err := net.InterfaceByName(ifcName) if err != nil { return nil, fmt.Errorf("Could not find the new interface: %s", err) } return &Bridge{ Link: Link{ ifc: newIfc, }, }, nil }
go
{ "resource": "" }
q14758
NewLinkFrom
train
func NewLinkFrom(ifcName string) (Linker, error) { if ok, err := NetInterfaceNameValid(ifcName); !ok { return nil, err } newIfc, err := net.InterfaceByName(ifcName) if err != nil { return nil, fmt.Errorf("Could not find the new interface: %s", err) } return &Link{ ifc: newIfc, }, nil }
go
{ "resource": "" }
q14759
SetLinkNetNsPid
train
func (l *Link) SetLinkNetNsPid(nspid int) error { return netlink.NetworkSetNsPid(l.NetInterface(), nspid) }
go
{ "resource": "" }
q14760
SetLinkNetInNs
train
func (l *Link) SetLinkNetInNs(nspid int, ip net.IP, network *net.IPNet, gw *net.IP) error { origNs, _ := NetNsHandle(os.Getpid()) defer syscall.Close(int(origNs)) defer system.Setns(origNs, syscall.CLONE_NEWNET) if err := SetNetNsToPid(nspid); err != nil { return fmt.Errorf("Setting network namespace failed: %s", err) } if err := netlink.NetworkLinkAddIp(l.NetInterface(), ip, network); err != nil { return fmt.Errorf("Unable to set IP: %s in pid: %d network namespace", ip.String(), nspid) } if err := netlink.NetworkLinkUp(l.ifc); err != nil { return fmt.Errorf("Unable to bring %s interface UP: %s", l.ifc.Name, nspid) } if gw != nil { if err := netlink.AddDefaultGw(gw.String(), l.NetInterface().Name); err != nil { return fmt.Errorf("Unable to set Default gateway: %s in pid: %d network namespace", gw.String(), nspid) } } return nil }
go
{ "resource": "" }
q14761
SetLinkNsFd
train
func (l *Link) SetLinkNsFd(nspath string) error { fd, err := syscall.Open(nspath, syscall.O_RDONLY, 0) if err != nil { return fmt.Errorf("Could not attach to Network namespace: %s", err) } return netlink.NetworkSetNsFd(l.NetInterface(), fd) }
go
{ "resource": "" }
q14762
SetLinkNsToDocker
train
func (l *Link) SetLinkNsToDocker(name string, dockerHost string) error { pid, err := DockerPidByName(name, dockerHost) if err != nil { return fmt.Errorf("Failed to find docker %s : %s", name, err) } return l.SetLinkNetNsPid(pid) }
go
{ "resource": "" }
q14763
RenameInterfaceByName
train
func RenameInterfaceByName(old string, newName string) error { iface, err := net.InterfaceByName(old) if err != nil { return err } return netlink.NetworkChangeName(iface, newName) }
go
{ "resource": "" }
q14764
setLinkOptions
train
func setLinkOptions(ifc *net.Interface, opts LinkOptions) error { macaddr, mtu, flags, ns := opts.MacAddr, opts.MTU, opts.Flags, opts.Ns // if MTU is passed in LinkOptions if mtu != 0 { if err := validMtu(mtu); err != nil { return err } if err := netlink.NetworkSetMTU(ifc, mtu); err != nil { return fmt.Errorf("Unable to set MTU: %s", err) } } // if MacAddress is passed in LinkOptions if macaddr != "" { if err := validMacAddress(macaddr); err != nil { return err } if err := netlink.NetworkSetMacAddress(ifc, macaddr); err != nil { return fmt.Errorf("Unable to set MAC Address: %s", err) } } // if ns is passed in LinkOptions if ns != 0 { if err := validNs(ns); err != nil { return err } if err := netlink.NetworkSetNsPid(ifc, ns); err != nil { return fmt.Errorf("Unable to set Network namespace: %s", err) } } // if flags is passed in LinkOptions if flags != 0 { if err := validFlags(flags); err != nil { return err } if ns != 0 && (ns != 1 || ns != os.Getpid()) { if (flags & syscall.IFF_UP) == syscall.IFF_UP { origNs, _ := NetNsHandle(os.Getpid()) defer syscall.Close(int(origNs)) defer system.Setns(origNs, syscall.CLONE_NEWNET) if err := SetNetNsToPid(ns); err != nil { return fmt.Errorf("Switching to %d network namespace failed: %s", ns, err) } if err := netlink.NetworkLinkUp(ifc); err != nil { return fmt.Errorf("Unable to bring %s interface UP: %s", ifc.Name, ns) } } } else { if err := netlink.NetworkLinkUp(ifc); err != nil { return fmt.Errorf("Could not bring up network link %s: %s", ifc.Name, err) } } } return nil }
go
{ "resource": "" }
q14765
ExecQuery
train
func (c *Client) ExecQuery(query string) ([]byte, error) { req := Query(query) return c.Exec(req) }
go
{ "resource": "" }
q14766
NewAuthInfo
train
func NewAuthInfo(options ...OptAuth) (*AuthInfo, error) { auth := &AuthInfo{} for _, op := range options { err := op(auth) if err != nil { return nil, err } } return auth, nil }
go
{ "resource": "" }
q14767
OptAuthEnv
train
func OptAuthEnv() OptAuth { return func(auth *AuthInfo) error { user, ok := os.LookupEnv("GREMLIN_USER") if !ok { return errors.New("Variable GREMLIN_USER is not set") } pass, ok := os.LookupEnv("GREMLIN_PASS") if !ok { return errors.New("Variable GREMLIN_PASS is not set") } auth.User = user auth.Pass = pass return nil } }
go
{ "resource": "" }
q14768
OptAuthUserPass
train
func OptAuthUserPass(user, pass string) OptAuth { return func(auth *AuthInfo) error { auth.User = user auth.Pass = pass return nil } }
go
{ "resource": "" }
q14769
Authenticate
train
func (c *Client) Authenticate(requestId string) ([]byte, error) { auth, err := NewAuthInfo(c.Auth...) if err != nil { return nil, err } var sasl []byte sasl = append(sasl, 0) sasl = append(sasl, []byte(auth.User)...) sasl = append(sasl, 0) sasl = append(sasl, []byte(auth.Pass)...) saslEnc := base64.StdEncoding.EncodeToString(sasl) args := &RequestArgs{Sasl: saslEnc} authReq := &Request{ RequestId: requestId, Processor: "trasversal", Op: "authentication", Args: args, } return c.Exec(authReq) }
go
{ "resource": "" }
q14770
String
train
func (r Response) String() string { return fmt.Sprintf("Response \nRequestId: %v, \nStatus: {%#v}, \nResult: {%#v}\n", r.RequestId, r.Status, r.Result) }
go
{ "resource": "" }
q14771
StartMockFeedbackServer
train
func StartMockFeedbackServer(certFile, keyFile string) { cert, err := tls.LoadX509KeyPair(certFile, keyFile) if err != nil { log.Panic(err) } config := tls.Config{Certificates: []tls.Certificate{cert}, ClientAuth: tls.RequireAnyClientCert} log.Print("- starting Mock Apple Feedback TCP server at 0.0.0.0:5555") srv, _ := tls.Listen("tcp", "0.0.0.0:5555", &config) for { conn, err := srv.Accept() if err != nil { log.Panic(err) } go loop(conn) } }
go
{ "resource": "" }
q14772
NewPushNotification
train
func NewPushNotification() (pn *PushNotification) { pn = new(PushNotification) pn.payload = make(map[string]interface{}) pn.Identifier = rand.New(rand.NewSource(time.Now().UnixNano())).Int31n(IdentifierUbound) pn.Priority = 10 return }
go
{ "resource": "" }
q14773
AddPayload
train
func (pn *PushNotification) AddPayload(p *Payload) { // This deserves some explanation. // // Setting an exported field of type int to 0 // triggers the omitempty behavior if you've set it. // Since the badge is optional, we should omit it if // it's not set. However, we want to include it if the // value is 0, so there's a hack in push_notification.go // that exploits the fact that Apple treats -1 for a // badge value as though it were 0 (i.e. it clears the // badge but doesn't stop the notification from going // through successfully.) // // Still a hack though :) if p.Badge == 0 { p.Badge = -1 } pn.Set("aps", p) }
go
{ "resource": "" }
q14774
Set
train
func (pn *PushNotification) Set(key string, value interface{}) { pn.payload[key] = value }
go
{ "resource": "" }
q14775
PayloadString
train
func (pn *PushNotification) PayloadString() (string, error) { j, err := pn.PayloadJSON() return string(j), err }
go
{ "resource": "" }
q14776
ToBytes
train
func (pn *PushNotification) ToBytes() ([]byte, error) { token, err := hex.DecodeString(pn.DeviceToken) if err != nil { return nil, err } if len(token) != deviceTokenLength { return nil, errors.New("device token has incorrect length") } payload, err := pn.PayloadJSON() if err != nil { return nil, err } if len(payload) > MaxPayloadSizeBytes { return nil, errors.New("payload is larger than the " + strconv.Itoa(MaxPayloadSizeBytes) + " byte limit") } frameBuffer := new(bytes.Buffer) binary.Write(frameBuffer, binary.BigEndian, uint8(deviceTokenItemid)) binary.Write(frameBuffer, binary.BigEndian, uint16(deviceTokenLength)) binary.Write(frameBuffer, binary.BigEndian, token) binary.Write(frameBuffer, binary.BigEndian, uint8(payloadItemid)) binary.Write(frameBuffer, binary.BigEndian, uint16(len(payload))) binary.Write(frameBuffer, binary.BigEndian, payload) binary.Write(frameBuffer, binary.BigEndian, uint8(notificationIdentifierItemid)) binary.Write(frameBuffer, binary.BigEndian, uint16(notificationIdentifierLength)) binary.Write(frameBuffer, binary.BigEndian, pn.Identifier) binary.Write(frameBuffer, binary.BigEndian, uint8(expirationDateItemid)) binary.Write(frameBuffer, binary.BigEndian, uint16(expirationDateLength)) binary.Write(frameBuffer, binary.BigEndian, pn.Expiry) binary.Write(frameBuffer, binary.BigEndian, uint8(priorityItemid)) binary.Write(frameBuffer, binary.BigEndian, uint16(priorityLength)) binary.Write(frameBuffer, binary.BigEndian, pn.Priority) buffer := bytes.NewBuffer([]byte{}) binary.Write(buffer, binary.BigEndian, uint8(pushCommandValue)) binary.Write(buffer, binary.BigEndian, uint32(frameBuffer.Len())) binary.Write(buffer, binary.BigEndian, frameBuffer.Bytes()) return buffer.Bytes(), nil }
go
{ "resource": "" }
q14777
BareClient
train
func BareClient(gateway, certificateBase64, keyBase64 string) (c *Client) { c = new(Client) c.Gateway = gateway c.CertificateBase64 = certificateBase64 c.KeyBase64 = keyBase64 return }
go
{ "resource": "" }
q14778
NewClient
train
func NewClient(gateway, certificateFile, keyFile string) (c *Client) { c = new(Client) c.Gateway = gateway c.CertificateFile = certificateFile c.KeyFile = keyFile return }
go
{ "resource": "" }
q14779
Send
train
func (client *Client) Send(pn *PushNotification) (resp *PushNotificationResponse) { resp = new(PushNotificationResponse) payload, err := pn.ToBytes() if err != nil { resp.Success = false resp.Error = err return } err = client.ConnectAndWrite(resp, payload) if err != nil { resp.Success = false resp.Error = err return } resp.Success = true resp.Error = nil return }
go
{ "resource": "" }
q14780
ParseTime3339OrZero
train
func ParseTime3339OrZero(v string) Time3339 { t, err := time.Parse(time.RFC3339Nano, v) if err != nil { return Time3339{} } return Time3339(t) }
go
{ "resource": "" }
q14781
IsAnyZero
train
func (t *Time3339) IsAnyZero() bool { return t == nil || time.Time(*t).IsZero() || time.Time(*t).Unix() == 0 }
go
{ "resource": "" }
q14782
ReadFile
train
func (c *ConfigParser) ReadFile(path string) (Obj, error) { if path == "" && c.Open == nil { return nil, errors.New("ReadFile of empty string but Open hook not defined") } c.touchedFiles = make(map[string]bool) var err error c.rootJSON, err = c.recursiveReadJSON(path) return c.rootJSON, err }
go
{ "resource": "" }
q14783
recursiveReadJSON
train
func (c *ConfigParser) recursiveReadJSON(configPath string) (decodedObject map[string]interface{}, err error) { if configPath != "" { absConfigPath, err := filepath.Abs(configPath) if err != nil { return nil, fmt.Errorf("Failed to expand absolute path for %s", configPath) } if c.touchedFiles[absConfigPath] { return nil, fmt.Errorf("ConfigParser include cycle detected reading config: %v", absConfigPath) } c.touchedFiles[absConfigPath] = true c.includeStack.Push(absConfigPath) defer c.includeStack.Pop() } var f File if f, err = c.open(configPath); err != nil { return nil, fmt.Errorf("Failed to open config: %v", err) } defer f.Close() decodedObject = make(map[string]interface{}) dj := json.NewDecoder(f) if err = dj.Decode(&decodedObject); err != nil { extra := "" if serr, ok := err.(*json.SyntaxError); ok { if _, serr := f.Seek(0, os.SEEK_SET); serr != nil { log.Fatalf("seek error: %v", serr) } line, col, highlight := errorutil.HighlightBytePosition(f, serr.Offset) extra = fmt.Sprintf(":\nError at line %d, column %d (file offset %d):\n%s", line, col, serr.Offset, highlight) } return nil, fmt.Errorf("error parsing JSON object in config file %s%s\n%v", f.Name(), extra, err) } if err = c.evaluateExpressions(decodedObject, nil, false); err != nil { return nil, fmt.Errorf("error expanding JSON config expressions in %s:\n%v", f.Name(), err) } return decodedObject, nil }
go
{ "resource": "" }
q14784
CheckTypes
train
func (c *ConfigParser) CheckTypes(m map[string]interface{}) error { return c.evaluateExpressions(m, nil, true) }
go
{ "resource": "" }
q14785
evaluateExpressions
train
func (c *ConfigParser) evaluateExpressions(m map[string]interface{}, seenKeys []string, testOnly bool) error { for k, ei := range m { thisPath := append(seenKeys, k) switch subval := ei.(type) { case string, bool, float64, nil: continue case []interface{}: if len(subval) == 0 { continue } evaled, err := c.evalValue(subval) if err != nil { return fmt.Errorf("%s: value error %v", strings.Join(thisPath, "."), err) } if !testOnly { m[k] = evaled } case map[string]interface{}: if err := c.evaluateExpressions(subval, thisPath, testOnly); err != nil { return err } default: return fmt.Errorf("%s: unhandled type %T", strings.Join(thisPath, "."), ei) } } return nil }
go
{ "resource": "" }
q14786
ConfigFilePath
train
func (c *ConfigParser) ConfigFilePath(configFile string) (path string, err error) { // Try to open as absolute / relative to CWD _, err = os.Stat(configFile) if err != nil && filepath.IsAbs(configFile) { return "", err } if err == nil { return configFile, nil } for _, d := range c.IncludeDirs { if _, err := os.Stat(filepath.Join(d, configFile)); err == nil { return filepath.Join(d, configFile), nil } } return "", os.ErrNotExist }
go
{ "resource": "" }
q14787
cachedToken
train
func cachedToken(cacheFile string) (*oauth2.Token, error) { tok := new(oauth2.Token) tokenData, err := wkfs.ReadFile(cacheFile) if err != nil { return nil, err } if err = json.Unmarshal(tokenData, tok); err != nil { return nil, err } if !tok.Valid() { if tok != nil && time.Now().After(tok.Expiry) { return nil, errExpiredToken } return nil, errors.New("invalid token") } return tok, nil }
go
{ "resource": "" }
q14788
NewRefreshTokenSource
train
func NewRefreshTokenSource(config *oauth2.Config, refreshToken string) oauth2.TokenSource { var noInitialToken *oauth2.Token = nil return oauth2.ReuseTokenSource(noInitialToken, config.TokenSource( oauth2.NoContext, // TODO: maybe accept a context later. &oauth2.Token{RefreshToken: refreshToken}, )) }
go
{ "resource": "" }
q14789
ReadBox
train
func (r *Reader) ReadBox() (Box, error) { if r.noMoreBoxes { return nil, io.EOF } if r.lastBox != nil { if _, err := io.Copy(ioutil.Discard, r.lastBox.Body()); err != nil { return nil, err } } var buf [8]byte _, err := io.ReadFull(r.br, buf[:4]) if err != nil { return nil, err } box := &box{ size: int64(binary.BigEndian.Uint32(buf[:4])), } _, err = io.ReadFull(r.br, box.boxType[:]) // 4 more bytes if err != nil { return nil, err } // Special cases for size: var remain int64 switch box.size { case 1: // 1 means it's actually a 64-bit size, after the type. _, err = io.ReadFull(r.br, buf[:8]) if err != nil { return nil, err } box.size = int64(binary.BigEndian.Uint64(buf[:8])) if box.size < 0 { // Go uses int64 for sizes typically, but BMFF uses uint64. // We assume for now that nobody actually uses boxes larger // than int64. return nil, fmt.Errorf("unexpectedly large box %q", box.boxType) } remain = box.size - 2*4 - 8 case 0: // 0 means unknown & to read to end of file. No more boxes. r.noMoreBoxes = true default: remain = box.size - 2*4 } if remain < 0 { return nil, fmt.Errorf("Box header for %q has size %d, suggesting %d (negative) bytes remain", box.boxType, box.size, remain) } if box.size > 0 { box.body = io.LimitReader(r.br, remain) } else { box.body = r.br } r.lastBox = box return box, nil }
go
{ "resource": "" }
q14790
ReadAndParseBox
train
func (r *Reader) ReadAndParseBox(typ BoxType) (Box, error) { box, err := r.ReadBox() if err != nil { return nil, fmt.Errorf("error reading %q box: %v", typ, err) } if box.Type() != typ { return nil, fmt.Errorf("error reading %q box: got box type %q instead", typ, box.Type()) } pbox, err := box.Parse() if err != nil { return nil, fmt.Errorf("error parsing read %q box: %v", typ, err) } return pbox, nil }
go
{ "resource": "" }
q14791
byteTime
train
func (r Rate) byteTime(n int) time.Duration { if r.KBps == 0 { return 0 } return time.Duration(float64(n)/1024/float64(r.KBps)) * time.Second }
go
{ "resource": "" }
q14792
lockPortable
train
func lockPortable(name string) (io.Closer, error) { fi, err := os.Stat(name) if err == nil && fi.Size() > 0 { st := portableLockStatus(name) switch st { case statusLocked: return nil, fmt.Errorf("file %q already locked", name) case statusStale: os.Remove(name) case statusInvalid: return nil, fmt.Errorf("can't Lock file %q: has invalid contents", name) } } f, err := os.OpenFile(name, os.O_RDWR|os.O_CREATE|os.O_TRUNC|os.O_EXCL, 0666) if err != nil { return nil, fmt.Errorf("failed to create lock file %s %v", name, err) } if err := json.NewEncoder(f).Encode(&pidLockMeta{OwnerPID: os.Getpid()}); err != nil { return nil, fmt.Errorf("cannot write owner pid: %v", err) } return &unlocker{ f: f, abs: name, portable: true, }, nil }
go
{ "resource": "" }
q14793
simpleRequest
train
func simpleRequest(method, url_ string) (*http.Request, error) { req, err := http.NewRequest(method, url_, nil) if err != nil { return nil, err } req.Header.Set("x-goog-api-version", "2") return req, err }
go
{ "resource": "" }
q14794
GetPartialObject
train
func GetPartialObject(ctx context.Context, obj Object, offset, length int64) (io.ReadCloser, error) { if offset < 0 { return nil, errors.New("invalid negative offset") } if err := obj.valid(); err != nil { return nil, err } req, err := simpleRequest("GET", gsAccessURL+"/"+obj.Bucket+"/"+obj.Key) if err != nil { return nil, err } if length >= 0 { req.Header.Set("Range", fmt.Sprintf("bytes=%d-%d", offset, offset+length-1)) } else { req.Header.Set("Range", fmt.Sprintf("bytes=%d-", offset)) } req.Cancel = ctx.Done() res, err := ctxutil.Client(ctx).Do(req) if err != nil { return nil, fmt.Errorf("GET (offset=%d, length=%d) failed: %v\n", offset, length, err) } if res.StatusCode == http.StatusNotFound { res.Body.Close() return nil, os.ErrNotExist } if !(res.StatusCode == http.StatusPartialContent || (offset == 0 && res.StatusCode == http.StatusOK)) { res.Body.Close() if res.StatusCode == http.StatusRequestedRangeNotSatisfiable { return nil, ErrInvalidRange } return nil, fmt.Errorf("GET (offset=%d, length=%d) got failed status: %v\n", offset, length, res.Status) } return res.Body, nil }
go
{ "resource": "" }
q14795
EnumerateObjects
train
func EnumerateObjects(ctx context.Context, bucket, after string, limit int) ([]*storage.ObjectAttrs, error) { // Build url, with query params var params []string if after != "" { params = append(params, "marker="+url.QueryEscape(after)) } if limit > 0 { params = append(params, fmt.Sprintf("max-keys=%v", limit)) } query := "" if len(params) > 0 { query = "?" + strings.Join(params, "&") } req, err := simpleRequest("GET", gsAccessURL+"/"+bucket+"/"+query) if err != nil { return nil, err } req.Cancel = ctx.Done() res, err := ctxutil.Client(ctx).Do(req) if err != nil { return nil, err } defer res.Body.Close() if res.StatusCode != http.StatusOK { return nil, fmt.Errorf("gcsutil: bad enumerate response code: %v", res.Status) } var xres struct { Contents []SizedObject } if err = xml.NewDecoder(res.Body).Decode(&xres); err != nil { return nil, err } objAttrs := make([]*storage.ObjectAttrs, len(xres.Contents)) for k, o := range xres.Contents { objAttrs[k] = &storage.ObjectAttrs{ Name: o.Key, Size: o.Size, } } return objAttrs, nil }
go
{ "resource": "" }
q14796
uploadBinary
train
func (cl *cloudLaunch) uploadBinary() { ctx := context.Background() if cl.BinaryBucket == "" { log.Fatal("cloudlaunch: Config.BinaryBucket is empty") } stoClient, err := storage.NewClient(ctx, option.WithHTTPClient(cl.oauthClient)) if err != nil { log.Fatal(err) } w := stoClient.Bucket(cl.BinaryBucket).Object(cl.binaryObject()).NewWriter(ctx) if err != nil { log.Fatal(err) } w.ACL = []storage.ACLRule{ // If you don't give the owners access, the web UI seems to // have a bug and doesn't have access to see that it's public, so // won't render the "Shared Publicly" link. So we do that, even // though it's dumb and unnecessary otherwise: { Entity: storage.ACLEntity("project-owners-" + cl.GCEProjectID), Role: storage.RoleOwner, }, // Public, so our systemd unit can get it easily: { Entity: storage.AllUsers, Role: storage.RoleReader, }, } w.CacheControl = "no-cache" selfPath := getSelfPath() log.Printf("Uploading %q to %v", selfPath, cl.binaryURL()) f, err := os.Open(selfPath) if err != nil { log.Fatal(err) } defer f.Close() n, err := io.Copy(w, f) if err != nil { log.Fatal(err) } if err := w.Close(); err != nil { log.Fatal(err) } log.Printf("Uploaded %d bytes", n) }
go
{ "resource": "" }
q14797
findIP
train
func (cl *cloudLaunch) findIP() string { // Try to find it by name. aggAddrList, err := cl.computeService.Addresses.AggregatedList(cl.GCEProjectID).Do() if err != nil { log.Fatal(err) } // https://godoc.org/google.golang.org/api/compute/v1#AddressAggregatedList var ip string IPLoop: for _, asl := range aggAddrList.Items { for _, addr := range asl.Addresses { log.Printf(" addr: %#v", addr) if addr.Name == cl.Name+"-ip" && addr.Status == "RESERVED" && zoneInRegion(cl.zone(), addr.Region) { ip = addr.Address break IPLoop } } } return ip }
go
{ "resource": "" }
q14798
lookupInstance
train
func (cl *cloudLaunch) lookupInstance() *compute.Instance { inst, err := cl.computeService.Instances.Get(cl.GCEProjectID, cl.zone(), cl.instName()).Do() if ae, ok := err.(*googleapi.Error); ok && ae.Code == 404 { return nil } else if err != nil { log.Fatalf("Instances.Get: %v", err) } return inst }
go
{ "resource": "" }
q14799
Roll
train
func (rs *RollSum) Roll(ch byte) { wp := &rs.window[rs.wofs] rs.add(uint32(*wp), uint32(ch)) *wp = ch rs.wofs = (rs.wofs + 1) & (windowSize - 1) }
go
{ "resource": "" }