From 8e29f8a72354f826685744b97c7d0e97a0e4f3e9 Mon Sep 17 00:00:00 2001 From: ms2008 Date: Sun, 24 Nov 2019 00:36:29 +0800 Subject: [PATCH] vendor: bump go-systemd to v22.0.0 to fix mod tidy error --- bill-of-materials.json | 11 +- etcdmain/main.go | 2 +- go.mod | 4 +- go.sum | 5 + pkg/logutil/zap_journal.go | 2 +- .../github.com/coreos/go-systemd/v22/LICENSE | 191 ++++ .../github.com/coreos/go-systemd/v22/NOTICE | 5 + .../go-systemd/{ => v22}/daemon/sdnotify.go | 0 .../go-systemd/{ => v22}/daemon/watchdog.go | 0 .../coreos/go-systemd/v22/journal/journal.go | 225 +++++ vendor/github.com/sirupsen/logrus/alt_exit.go | 18 +- vendor/github.com/sirupsen/logrus/entry.go | 151 ++- vendor/github.com/sirupsen/logrus/exported.go | 6 + .../sirupsen/logrus/json_formatter.go | 22 +- vendor/github.com/sirupsen/logrus/logger.go | 162 +-- vendor/github.com/sirupsen/logrus/logrus.go | 42 +- .../sirupsen/logrus/terminal_check_bsd.go | 13 + ...ck_js.go => terminal_check_no_terminal.go} | 2 +- .../logrus/terminal_check_notappengine.go | 6 +- .../sirupsen/logrus/terminal_check_solaris.go | 11 + .../sirupsen/logrus/terminal_check_unix.go | 13 + .../sirupsen/logrus/terminal_check_windows.go | 18 +- .../sirupsen/logrus/terminal_notwindows.go | 8 - .../sirupsen/logrus/terminal_windows.go | 18 - .../sirupsen/logrus/text_formatter.go | 88 +- .../x/crypto/ssh/terminal/terminal.go | 955 ------------------ .../golang.org/x/crypto/ssh/terminal/util.go | 114 --- .../x/crypto/ssh/terminal/util_aix.go | 12 - .../x/crypto/ssh/terminal/util_bsd.go | 12 - .../x/crypto/ssh/terminal/util_linux.go | 10 - .../x/crypto/ssh/terminal/util_plan9.go | 58 -- .../x/crypto/ssh/terminal/util_solaris.go | 124 --- .../x/crypto/ssh/terminal/util_windows.go | 105 -- 33 files changed, 743 insertions(+), 1670 deletions(-) create mode 100644 vendor/github.com/coreos/go-systemd/v22/LICENSE create mode 100644 vendor/github.com/coreos/go-systemd/v22/NOTICE rename vendor/github.com/coreos/go-systemd/{ => v22}/daemon/sdnotify.go (100%) rename vendor/github.com/coreos/go-systemd/{ => v22}/daemon/watchdog.go (100%) create mode 100644 vendor/github.com/coreos/go-systemd/v22/journal/journal.go create mode 100644 vendor/github.com/sirupsen/logrus/terminal_check_bsd.go rename vendor/github.com/sirupsen/logrus/{terminal_check_js.go => terminal_check_no_terminal.go} (79%) create mode 100644 vendor/github.com/sirupsen/logrus/terminal_check_solaris.go create mode 100644 vendor/github.com/sirupsen/logrus/terminal_check_unix.go delete mode 100644 vendor/github.com/sirupsen/logrus/terminal_notwindows.go delete mode 100644 vendor/github.com/sirupsen/logrus/terminal_windows.go delete mode 100644 vendor/golang.org/x/crypto/ssh/terminal/terminal.go delete mode 100644 vendor/golang.org/x/crypto/ssh/terminal/util.go delete mode 100644 vendor/golang.org/x/crypto/ssh/terminal/util_aix.go delete mode 100644 vendor/golang.org/x/crypto/ssh/terminal/util_bsd.go delete mode 100644 vendor/golang.org/x/crypto/ssh/terminal/util_linux.go delete mode 100644 vendor/golang.org/x/crypto/ssh/terminal/util_plan9.go delete mode 100644 vendor/golang.org/x/crypto/ssh/terminal/util_solaris.go delete mode 100644 vendor/golang.org/x/crypto/ssh/terminal/util_windows.go diff --git a/bill-of-materials.json b/bill-of-materials.json index 2281ebe9f50..7e125f4f51f 100644 --- a/bill-of-materials.json +++ b/bill-of-materials.json @@ -27,7 +27,16 @@ ] }, { - "project": "github.com/coreos/go-systemd", + "project": "github.com/coreos/go-systemd/journal", + "licenses": [ + { + "type": "Apache License 2.0", + "confidence": 0.9966703662597114 + } + ] + }, + { + "project": "github.com/coreos/go-systemd/v22", "licenses": [ { "type": "Apache License 2.0", diff --git a/etcdmain/main.go b/etcdmain/main.go index 47e480dcb03..4b062de147d 100644 --- a/etcdmain/main.go +++ b/etcdmain/main.go @@ -19,7 +19,7 @@ import ( "os" "strings" - "github.com/coreos/go-systemd/daemon" + "github.com/coreos/go-systemd/v22/daemon" "go.uber.org/zap" ) diff --git a/go.mod b/go.mod index c04e45c0ec4..9b553508191 100644 --- a/go.mod +++ b/go.mod @@ -4,7 +4,9 @@ require ( github.com/bgentry/speakeasy v0.1.0 github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa github.com/coreos/go-semver v0.2.0 - github.com/coreos/go-systemd v0.0.0-20180511133405-39ca1b05acc7 + github.com/coreos/go-systemd v0.0.0-20180511133405-39ca1b05acc7 // indirect + github.com/coreos/go-systemd/v22 v22.0.0 + github.com/coreos/license-bill-of-materials v0.0.0-20190913234955-13baff47494e // indirect github.com/coreos/pkg v0.0.0-20160727233714-3ac0863d7acf github.com/creack/pty v1.1.7 github.com/dgrijalva/jwt-go v3.2.0+incompatible diff --git a/go.sum b/go.sum index a8224356860..68aa586a0f6 100644 --- a/go.sum +++ b/go.sum @@ -15,6 +15,10 @@ github.com/coreos/go-semver v0.2.0 h1:3Jm3tLmsgAYcjC+4Up7hJrFBPr+n7rAqYeSw/SZazu github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk= github.com/coreos/go-systemd v0.0.0-20180511133405-39ca1b05acc7 h1:u9SHYsPQNyt5tgDm3YN7+9dYrpK96E5wFilTFWIDZOM= github.com/coreos/go-systemd v0.0.0-20180511133405-39ca1b05acc7/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4= +github.com/coreos/go-systemd/v22 v22.0.0 h1:XJIw/+VlJ+87J+doOxznsAWIdmWuViOVhkQamW5YV28= +github.com/coreos/go-systemd/v22 v22.0.0/go.mod h1:xO0FLkIi5MaZafQlIrOotqXZ90ih+1atmu1JpKERPPk= +github.com/coreos/license-bill-of-materials v0.0.0-20190913234955-13baff47494e h1:vHRufSa2k8tfkcDdia1vJFa+oiBvvPxW94mg76PPAoA= +github.com/coreos/license-bill-of-materials v0.0.0-20190913234955-13baff47494e/go.mod h1:4xMOusJ7xxc84WclVxKT8+lNfGYDwojOUC2OQNCwcj4= github.com/coreos/pkg v0.0.0-20160727233714-3ac0863d7acf h1:CAKfRE2YtTUIjjh1bkBtyYFaUT/WmOqsJjgtihT0vMI= github.com/coreos/pkg v0.0.0-20160727233714-3ac0863d7acf/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA= github.com/creack/pty v1.1.7 h1:6pwm8kMQKCmgUg0ZHTm5+/YvRK0s3THD/28+T6/kk4A= @@ -32,6 +36,7 @@ github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeME github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as= github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE= github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY= +github.com/godbus/dbus/v5 v5.0.3/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA= github.com/gogo/protobuf v1.1.1 h1:72R+M5VuhED/KujmZVcIquuo8mBgX4oVda//DQb3PXo= github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ= github.com/gogo/protobuf v1.2.1 h1:/s5zKNz0uPFCZ5hddgPdo2TK2TVrUNMn0OOX8/aZMTE= diff --git a/pkg/logutil/zap_journal.go b/pkg/logutil/zap_journal.go index fcd39038107..d7e02bbd826 100644 --- a/pkg/logutil/zap_journal.go +++ b/pkg/logutil/zap_journal.go @@ -26,7 +26,7 @@ import ( "go.etcd.io/etcd/pkg/systemd" - "github.com/coreos/go-systemd/journal" + "github.com/coreos/go-systemd/v22/journal" "go.uber.org/zap/zapcore" ) diff --git a/vendor/github.com/coreos/go-systemd/v22/LICENSE b/vendor/github.com/coreos/go-systemd/v22/LICENSE new file mode 100644 index 00000000000..37ec93a14fd --- /dev/null +++ b/vendor/github.com/coreos/go-systemd/v22/LICENSE @@ -0,0 +1,191 @@ +Apache License +Version 2.0, January 2004 +http://www.apache.org/licenses/ + +TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + +1. Definitions. + +"License" shall mean the terms and conditions for use, reproduction, and +distribution as defined by Sections 1 through 9 of this document. + +"Licensor" shall mean the copyright owner or entity authorized by the copyright +owner that is granting the License. + +"Legal Entity" shall mean the union of the acting entity and all other entities +that control, are controlled by, or are under common control with that entity. +For the purposes of this definition, "control" means (i) the power, direct or +indirect, to cause the direction or management of such entity, whether by +contract or otherwise, or (ii) ownership of fifty percent (50%) or more of the +outstanding shares, or (iii) beneficial ownership of such entity. + +"You" (or "Your") shall mean an individual or Legal Entity exercising +permissions granted by this License. + +"Source" form shall mean the preferred form for making modifications, including +but not limited to software source code, documentation source, and configuration +files. + +"Object" form shall mean any form resulting from mechanical transformation or +translation of a Source form, including but not limited to compiled object code, +generated documentation, and conversions to other media types. + +"Work" shall mean the work of authorship, whether in Source or Object form, made +available under the License, as indicated by a copyright notice that is included +in or attached to the work (an example is provided in the Appendix below). + +"Derivative Works" shall mean any work, whether in Source or Object form, that +is based on (or derived from) the Work and for which the editorial revisions, +annotations, elaborations, or other modifications represent, as a whole, an +original work of authorship. For the purposes of this License, Derivative Works +shall not include works that remain separable from, or merely link (or bind by +name) to the interfaces of, the Work and Derivative Works thereof. + +"Contribution" shall mean any work of authorship, including the original version +of the Work and any modifications or additions to that Work or Derivative Works +thereof, that is intentionally submitted to Licensor for inclusion in the Work +by the copyright owner or by an individual or Legal Entity authorized to submit +on behalf of the copyright owner. For the purposes of this definition, +"submitted" means any form of electronic, verbal, or written communication sent +to the Licensor or its representatives, including but not limited to +communication on electronic mailing lists, source code control systems, and +issue tracking systems that are managed by, or on behalf of, the Licensor for +the purpose of discussing and improving the Work, but excluding communication +that is conspicuously marked or otherwise designated in writing by the copyright +owner as "Not a Contribution." + +"Contributor" shall mean Licensor and any individual or Legal Entity on behalf +of whom a Contribution has been received by Licensor and subsequently +incorporated within the Work. + +2. Grant of Copyright License. + +Subject to the terms and conditions of this License, each Contributor hereby +grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, +irrevocable copyright license to reproduce, prepare Derivative Works of, +publicly display, publicly perform, sublicense, and distribute the Work and such +Derivative Works in Source or Object form. + +3. Grant of Patent License. + +Subject to the terms and conditions of this License, each Contributor hereby +grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, +irrevocable (except as stated in this section) patent license to make, have +made, use, offer to sell, sell, import, and otherwise transfer the Work, where +such license applies only to those patent claims licensable by such Contributor +that are necessarily infringed by their Contribution(s) alone or by combination +of their Contribution(s) with the Work to which such Contribution(s) was +submitted. If You institute patent litigation against any entity (including a +cross-claim or counterclaim in a lawsuit) alleging that the Work or a +Contribution incorporated within the Work constitutes direct or contributory +patent infringement, then any patent licenses granted to You under this License +for that Work shall terminate as of the date such litigation is filed. + +4. Redistribution. + +You may reproduce and distribute copies of the Work or Derivative Works thereof +in any medium, with or without modifications, and in Source or Object form, +provided that You meet the following conditions: + +You must give any other recipients of the Work or Derivative Works a copy of +this License; and +You must cause any modified files to carry prominent notices stating that You +changed the files; and +You must retain, in the Source form of any Derivative Works that You distribute, +all copyright, patent, trademark, and attribution notices from the Source form +of the Work, excluding those notices that do not pertain to any part of the +Derivative Works; and +If the Work includes a "NOTICE" text file as part of its distribution, then any +Derivative Works that You distribute must include a readable copy of the +attribution notices contained within such NOTICE file, excluding those notices +that do not pertain to any part of the Derivative Works, in at least one of the +following places: within a NOTICE text file distributed as part of the +Derivative Works; within the Source form or documentation, if provided along +with the Derivative Works; or, within a display generated by the Derivative +Works, if and wherever such third-party notices normally appear. The contents of +the NOTICE file are for informational purposes only and do not modify the +License. You may add Your own attribution notices within Derivative Works that +You distribute, alongside or as an addendum to the NOTICE text from the Work, +provided that such additional attribution notices cannot be construed as +modifying the License. +You may add Your own copyright statement to Your modifications and may provide +additional or different license terms and conditions for use, reproduction, or +distribution of Your modifications, or for any such Derivative Works as a whole, +provided Your use, reproduction, and distribution of the Work otherwise complies +with the conditions stated in this License. + +5. Submission of Contributions. + +Unless You explicitly state otherwise, any Contribution intentionally submitted +for inclusion in the Work by You to the Licensor shall be under the terms and +conditions of this License, without any additional terms or conditions. +Notwithstanding the above, nothing herein shall supersede or modify the terms of +any separate license agreement you may have executed with Licensor regarding +such Contributions. + +6. Trademarks. + +This License does not grant permission to use the trade names, trademarks, +service marks, or product names of the Licensor, except as required for +reasonable and customary use in describing the origin of the Work and +reproducing the content of the NOTICE file. + +7. Disclaimer of Warranty. + +Unless required by applicable law or agreed to in writing, Licensor provides the +Work (and each Contributor provides its Contributions) on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, +including, without limitation, any warranties or conditions of TITLE, +NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. You are +solely responsible for determining the appropriateness of using or +redistributing the Work and assume any risks associated with Your exercise of +permissions under this License. + +8. Limitation of Liability. + +In no event and under no legal theory, whether in tort (including negligence), +contract, or otherwise, unless required by applicable law (such as deliberate +and grossly negligent acts) or agreed to in writing, shall any Contributor be +liable to You for damages, including any direct, indirect, special, incidental, +or consequential damages of any character arising as a result of this License or +out of the use or inability to use the Work (including but not limited to +damages for loss of goodwill, work stoppage, computer failure or malfunction, or +any and all other commercial damages or losses), even if such Contributor has +been advised of the possibility of such damages. + +9. Accepting Warranty or Additional Liability. + +While redistributing the Work or Derivative Works thereof, You may choose to +offer, and charge a fee for, acceptance of support, warranty, indemnity, or +other liability obligations and/or rights consistent with this License. However, +in accepting such obligations, You may act only on Your own behalf and on Your +sole responsibility, not on behalf of any other Contributor, and only if You +agree to indemnify, defend, and hold each Contributor harmless for any liability +incurred by, or claims asserted against, such Contributor by reason of your +accepting any such warranty or additional liability. + +END OF TERMS AND CONDITIONS + +APPENDIX: How to apply the Apache License to your work + +To apply the Apache License to your work, attach the following boilerplate +notice, with the fields enclosed by brackets "[]" replaced with your own +identifying information. (Don't include the brackets!) The text should be +enclosed in the appropriate comment syntax for the file format. We also +recommend that a file or class name and description of purpose be included on +the same "printed page" as the copyright notice for easier identification within +third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/vendor/github.com/coreos/go-systemd/v22/NOTICE b/vendor/github.com/coreos/go-systemd/v22/NOTICE new file mode 100644 index 00000000000..23a0ada2fbb --- /dev/null +++ b/vendor/github.com/coreos/go-systemd/v22/NOTICE @@ -0,0 +1,5 @@ +CoreOS Project +Copyright 2018 CoreOS, Inc + +This product includes software developed at CoreOS, Inc. +(http://www.coreos.com/). diff --git a/vendor/github.com/coreos/go-systemd/daemon/sdnotify.go b/vendor/github.com/coreos/go-systemd/v22/daemon/sdnotify.go similarity index 100% rename from vendor/github.com/coreos/go-systemd/daemon/sdnotify.go rename to vendor/github.com/coreos/go-systemd/v22/daemon/sdnotify.go diff --git a/vendor/github.com/coreos/go-systemd/daemon/watchdog.go b/vendor/github.com/coreos/go-systemd/v22/daemon/watchdog.go similarity index 100% rename from vendor/github.com/coreos/go-systemd/daemon/watchdog.go rename to vendor/github.com/coreos/go-systemd/v22/daemon/watchdog.go diff --git a/vendor/github.com/coreos/go-systemd/v22/journal/journal.go b/vendor/github.com/coreos/go-systemd/v22/journal/journal.go new file mode 100644 index 00000000000..a0f4837a02c --- /dev/null +++ b/vendor/github.com/coreos/go-systemd/v22/journal/journal.go @@ -0,0 +1,225 @@ +// Copyright 2015 CoreOS, Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +// Package journal provides write bindings to the local systemd journal. +// It is implemented in pure Go and connects to the journal directly over its +// unix socket. +// +// To read from the journal, see the "sdjournal" package, which wraps the +// sd-journal a C API. +// +// http://www.freedesktop.org/software/systemd/man/systemd-journald.service.html +package journal + +import ( + "bytes" + "encoding/binary" + "errors" + "fmt" + "io" + "io/ioutil" + "net" + "os" + "strconv" + "strings" + "sync" + "sync/atomic" + "syscall" + "unsafe" +) + +// Priority of a journal message +type Priority int + +const ( + PriEmerg Priority = iota + PriAlert + PriCrit + PriErr + PriWarning + PriNotice + PriInfo + PriDebug +) + +var ( + // This can be overridden at build-time: + // https://github.com/golang/go/wiki/GcToolchainTricks#including-build-information-in-the-executable + journalSocket = "/run/systemd/journal/socket" + + // unixConnPtr atomically holds the local unconnected Unix-domain socket. + // Concrete safe pointer type: *net.UnixConn + unixConnPtr unsafe.Pointer + // onceConn ensures that unixConnPtr is initialized exactly once. + onceConn sync.Once +) + +func init() { + onceConn.Do(initConn) +} + +// Enabled checks whether the local systemd journal is available for logging. +func Enabled() bool { + onceConn.Do(initConn) + + if (*net.UnixConn)(atomic.LoadPointer(&unixConnPtr)) == nil { + return false + } + + if _, err := net.Dial("unixgram", journalSocket); err != nil { + return false + } + + return true +} + +// Send a message to the local systemd journal. vars is a map of journald +// fields to values. Fields must be composed of uppercase letters, numbers, +// and underscores, but must not start with an underscore. Within these +// restrictions, any arbitrary field name may be used. Some names have special +// significance: see the journalctl documentation +// (http://www.freedesktop.org/software/systemd/man/systemd.journal-fields.html) +// for more details. vars may be nil. +func Send(message string, priority Priority, vars map[string]string) error { + conn := (*net.UnixConn)(atomic.LoadPointer(&unixConnPtr)) + if conn == nil { + return errors.New("could not initialize socket to journald") + } + + socketAddr := &net.UnixAddr{ + Name: journalSocket, + Net: "unixgram", + } + + data := new(bytes.Buffer) + appendVariable(data, "PRIORITY", strconv.Itoa(int(priority))) + appendVariable(data, "MESSAGE", message) + for k, v := range vars { + appendVariable(data, k, v) + } + + _, _, err := conn.WriteMsgUnix(data.Bytes(), nil, socketAddr) + if err == nil { + return nil + } + if !isSocketSpaceError(err) { + return err + } + + // Large log entry, send it via tempfile and ancillary-fd. + file, err := tempFd() + if err != nil { + return err + } + defer file.Close() + _, err = io.Copy(file, data) + if err != nil { + return err + } + rights := syscall.UnixRights(int(file.Fd())) + _, _, err = conn.WriteMsgUnix([]byte{}, rights, socketAddr) + if err != nil { + return err + } + + return nil +} + +// Print prints a message to the local systemd journal using Send(). +func Print(priority Priority, format string, a ...interface{}) error { + return Send(fmt.Sprintf(format, a...), priority, nil) +} + +func appendVariable(w io.Writer, name, value string) { + if err := validVarName(name); err != nil { + fmt.Fprintf(os.Stderr, "variable name %s contains invalid character, ignoring\n", name) + } + if strings.ContainsRune(value, '\n') { + /* When the value contains a newline, we write: + * - the variable name, followed by a newline + * - the size (in 64bit little endian format) + * - the data, followed by a newline + */ + fmt.Fprintln(w, name) + binary.Write(w, binary.LittleEndian, uint64(len(value))) + fmt.Fprintln(w, value) + } else { + /* just write the variable and value all on one line */ + fmt.Fprintf(w, "%s=%s\n", name, value) + } +} + +// validVarName validates a variable name to make sure journald will accept it. +// The variable name must be in uppercase and consist only of characters, +// numbers and underscores, and may not begin with an underscore: +// https://www.freedesktop.org/software/systemd/man/sd_journal_print.html +func validVarName(name string) error { + if name == "" { + return errors.New("Empty variable name") + } else if name[0] == '_' { + return errors.New("Variable name begins with an underscore") + } + + for _, c := range name { + if !(('A' <= c && c <= 'Z') || ('0' <= c && c <= '9') || c == '_') { + return errors.New("Variable name contains invalid characters") + } + } + return nil +} + +// isSocketSpaceError checks whether the error is signaling +// an "overlarge message" condition. +func isSocketSpaceError(err error) bool { + opErr, ok := err.(*net.OpError) + if !ok || opErr == nil { + return false + } + + sysErr, ok := opErr.Err.(*os.SyscallError) + if !ok || sysErr == nil { + return false + } + + return sysErr.Err == syscall.EMSGSIZE || sysErr.Err == syscall.ENOBUFS +} + +// tempFd creates a temporary, unlinked file under `/dev/shm`. +func tempFd() (*os.File, error) { + file, err := ioutil.TempFile("/dev/shm/", "journal.XXXXX") + if err != nil { + return nil, err + } + err = syscall.Unlink(file.Name()) + if err != nil { + return nil, err + } + return file, nil +} + +// initConn initializes the global `unixConnPtr` socket. +// It is meant to be called exactly once, at program startup. +func initConn() { + autobind, err := net.ResolveUnixAddr("unixgram", "") + if err != nil { + return + } + + sock, err := net.ListenUnixgram("unixgram", autobind) + if err != nil { + return + } + + atomic.StorePointer(&unixConnPtr, unsafe.Pointer(sock)) +} diff --git a/vendor/github.com/sirupsen/logrus/alt_exit.go b/vendor/github.com/sirupsen/logrus/alt_exit.go index 8af90637a99..8fd189e1cca 100644 --- a/vendor/github.com/sirupsen/logrus/alt_exit.go +++ b/vendor/github.com/sirupsen/logrus/alt_exit.go @@ -51,9 +51,9 @@ func Exit(code int) { os.Exit(code) } -// RegisterExitHandler adds a Logrus Exit handler, call logrus.Exit to invoke -// all handlers. The handlers will also be invoked when any Fatal log entry is -// made. +// RegisterExitHandler appends a Logrus Exit handler to the list of handlers, +// call logrus.Exit to invoke all handlers. The handlers will also be invoked when +// any Fatal log entry is made. // // This method is useful when a caller wishes to use logrus to log a fatal // message but also needs to gracefully shutdown. An example usecase could be @@ -62,3 +62,15 @@ func Exit(code int) { func RegisterExitHandler(handler func()) { handlers = append(handlers, handler) } + +// DeferExitHandler prepends a Logrus Exit handler to the list of handlers, +// call logrus.Exit to invoke all handlers. The handlers will also be invoked when +// any Fatal log entry is made. +// +// This method is useful when a caller wishes to use logrus to log a fatal +// message but also needs to gracefully shutdown. An example usecase could be +// closing database connections, or sending a alert that the application is +// closing. +func DeferExitHandler(handler func()) { + handlers = append([]func(){handler}, handlers...) +} diff --git a/vendor/github.com/sirupsen/logrus/entry.go b/vendor/github.com/sirupsen/logrus/entry.go index cc85d3aab49..63e25583cb0 100644 --- a/vendor/github.com/sirupsen/logrus/entry.go +++ b/vendor/github.com/sirupsen/logrus/entry.go @@ -2,6 +2,7 @@ package logrus import ( "bytes" + "context" "fmt" "os" "reflect" @@ -69,6 +70,9 @@ type Entry struct { // When formatter is called in entry.log(), a Buffer may be set to entry Buffer *bytes.Buffer + // Contains the context set by the user. Useful for hook processing etc. + Context context.Context + // err may contain a field formatting error err string } @@ -97,6 +101,11 @@ func (entry *Entry) WithError(err error) *Entry { return entry.WithField(ErrorKey, err) } +// Add a context to the Entry. +func (entry *Entry) WithContext(ctx context.Context) *Entry { + return &Entry{Logger: entry.Logger, Data: entry.Data, Time: entry.Time, err: entry.err, Context: ctx} +} + // Add a single field to the Entry. func (entry *Entry) WithField(key string, value interface{}) *Entry { return entry.WithFields(Fields{key: value}) @@ -108,23 +117,34 @@ func (entry *Entry) WithFields(fields Fields) *Entry { for k, v := range entry.Data { data[k] = v } - var field_err string + fieldErr := entry.err for k, v := range fields { - if t := reflect.TypeOf(v); t != nil && t.Kind() == reflect.Func { - field_err = fmt.Sprintf("can not add field %q", k) - if entry.err != "" { - field_err = entry.err + ", " + field_err + isErrField := false + if t := reflect.TypeOf(v); t != nil { + switch t.Kind() { + case reflect.Func: + isErrField = true + case reflect.Ptr: + isErrField = t.Elem().Kind() == reflect.Func + } + } + if isErrField { + tmp := fmt.Sprintf("can not add field %q", k) + if fieldErr != "" { + fieldErr = entry.err + ", " + tmp + } else { + fieldErr = tmp } } else { data[k] = v } } - return &Entry{Logger: entry.Logger, Data: data, Time: entry.Time, err: field_err} + return &Entry{Logger: entry.Logger, Data: data, Time: entry.Time, err: fieldErr, Context: entry.Context} } // Overrides the time of the Entry. func (entry *Entry) WithTime(t time.Time) *Entry { - return &Entry{Logger: entry.Logger, Data: entry.Data, Time: t} + return &Entry{Logger: entry.Logger, Data: entry.Data, Time: t, err: entry.err, Context: entry.Context} } // getPackageName reduces a fully qualified function name to the package name @@ -145,20 +165,23 @@ func getPackageName(f string) string { // getCaller retrieves the name of the first non-logrus calling function func getCaller() *runtime.Frame { - // Restrict the lookback frames to avoid runaway lookups - pcs := make([]uintptr, maximumCallerDepth) - depth := runtime.Callers(minimumCallerDepth, pcs) - frames := runtime.CallersFrames(pcs[:depth]) // cache this package's fully-qualified name callerInitOnce.Do(func() { - logrusPackage = getPackageName(runtime.FuncForPC(pcs[0]).Name()) + pcs := make([]uintptr, 2) + _ = runtime.Callers(0, pcs) + logrusPackage = getPackageName(runtime.FuncForPC(pcs[1]).Name()) // now that we have the cache, we can skip a minimum count of known-logrus functions - // XXX this is dubious, the number of frames may vary store an entry in a logger interface + // XXX this is dubious, the number of frames may vary minimumCallerDepth = knownLogrusFrames }) + // Restrict the lookback frames to avoid runaway lookups + pcs := make([]uintptr, maximumCallerDepth) + depth := runtime.Callers(minimumCallerDepth, pcs) + frames := runtime.CallersFrames(pcs[:depth]) + for f, again := frames.Next(); again; f, again = frames.Next() { pkg := getPackageName(f.Function) @@ -240,16 +263,18 @@ func (entry *Entry) write() { } } -func (entry *Entry) Trace(args ...interface{}) { - if entry.Logger.IsLevelEnabled(TraceLevel) { - entry.log(TraceLevel, fmt.Sprint(args...)) +func (entry *Entry) Log(level Level, args ...interface{}) { + if entry.Logger.IsLevelEnabled(level) { + entry.log(level, fmt.Sprint(args...)) } } +func (entry *Entry) Trace(args ...interface{}) { + entry.Log(TraceLevel, args...) +} + func (entry *Entry) Debug(args ...interface{}) { - if entry.Logger.IsLevelEnabled(DebugLevel) { - entry.log(DebugLevel, fmt.Sprint(args...)) - } + entry.Log(DebugLevel, args...) } func (entry *Entry) Print(args ...interface{}) { @@ -257,15 +282,11 @@ func (entry *Entry) Print(args ...interface{}) { } func (entry *Entry) Info(args ...interface{}) { - if entry.Logger.IsLevelEnabled(InfoLevel) { - entry.log(InfoLevel, fmt.Sprint(args...)) - } + entry.Log(InfoLevel, args...) } func (entry *Entry) Warn(args ...interface{}) { - if entry.Logger.IsLevelEnabled(WarnLevel) { - entry.log(WarnLevel, fmt.Sprint(args...)) - } + entry.Log(WarnLevel, args...) } func (entry *Entry) Warning(args ...interface{}) { @@ -273,43 +294,37 @@ func (entry *Entry) Warning(args ...interface{}) { } func (entry *Entry) Error(args ...interface{}) { - if entry.Logger.IsLevelEnabled(ErrorLevel) { - entry.log(ErrorLevel, fmt.Sprint(args...)) - } + entry.Log(ErrorLevel, args...) } func (entry *Entry) Fatal(args ...interface{}) { - if entry.Logger.IsLevelEnabled(FatalLevel) { - entry.log(FatalLevel, fmt.Sprint(args...)) - } + entry.Log(FatalLevel, args...) entry.Logger.Exit(1) } func (entry *Entry) Panic(args ...interface{}) { - if entry.Logger.IsLevelEnabled(PanicLevel) { - entry.log(PanicLevel, fmt.Sprint(args...)) - } + entry.Log(PanicLevel, args...) panic(fmt.Sprint(args...)) } // Entry Printf family functions -func (entry *Entry) Tracef(format string, args ...interface{}) { - if entry.Logger.IsLevelEnabled(TraceLevel) { - entry.Trace(fmt.Sprintf(format, args...)) +func (entry *Entry) Logf(level Level, format string, args ...interface{}) { + if entry.Logger.IsLevelEnabled(level) { + entry.Log(level, fmt.Sprintf(format, args...)) } } +func (entry *Entry) Tracef(format string, args ...interface{}) { + entry.Logf(TraceLevel, format, args...) +} + func (entry *Entry) Debugf(format string, args ...interface{}) { - if entry.Logger.IsLevelEnabled(DebugLevel) { - entry.Debug(fmt.Sprintf(format, args...)) - } + entry.Logf(DebugLevel, format, args...) } func (entry *Entry) Infof(format string, args ...interface{}) { - if entry.Logger.IsLevelEnabled(InfoLevel) { - entry.Info(fmt.Sprintf(format, args...)) - } + entry.Logf(InfoLevel, format, args...) } func (entry *Entry) Printf(format string, args ...interface{}) { @@ -317,9 +332,7 @@ func (entry *Entry) Printf(format string, args ...interface{}) { } func (entry *Entry) Warnf(format string, args ...interface{}) { - if entry.Logger.IsLevelEnabled(WarnLevel) { - entry.Warn(fmt.Sprintf(format, args...)) - } + entry.Logf(WarnLevel, format, args...) } func (entry *Entry) Warningf(format string, args ...interface{}) { @@ -327,42 +340,36 @@ func (entry *Entry) Warningf(format string, args ...interface{}) { } func (entry *Entry) Errorf(format string, args ...interface{}) { - if entry.Logger.IsLevelEnabled(ErrorLevel) { - entry.Error(fmt.Sprintf(format, args...)) - } + entry.Logf(ErrorLevel, format, args...) } func (entry *Entry) Fatalf(format string, args ...interface{}) { - if entry.Logger.IsLevelEnabled(FatalLevel) { - entry.Fatal(fmt.Sprintf(format, args...)) - } + entry.Logf(FatalLevel, format, args...) entry.Logger.Exit(1) } func (entry *Entry) Panicf(format string, args ...interface{}) { - if entry.Logger.IsLevelEnabled(PanicLevel) { - entry.Panic(fmt.Sprintf(format, args...)) - } + entry.Logf(PanicLevel, format, args...) } // Entry Println family functions -func (entry *Entry) Traceln(args ...interface{}) { - if entry.Logger.IsLevelEnabled(TraceLevel) { - entry.Trace(entry.sprintlnn(args...)) +func (entry *Entry) Logln(level Level, args ...interface{}) { + if entry.Logger.IsLevelEnabled(level) { + entry.Log(level, entry.sprintlnn(args...)) } } +func (entry *Entry) Traceln(args ...interface{}) { + entry.Logln(TraceLevel, args...) +} + func (entry *Entry) Debugln(args ...interface{}) { - if entry.Logger.IsLevelEnabled(DebugLevel) { - entry.Debug(entry.sprintlnn(args...)) - } + entry.Logln(DebugLevel, args...) } func (entry *Entry) Infoln(args ...interface{}) { - if entry.Logger.IsLevelEnabled(InfoLevel) { - entry.Info(entry.sprintlnn(args...)) - } + entry.Logln(InfoLevel, args...) } func (entry *Entry) Println(args ...interface{}) { @@ -370,9 +377,7 @@ func (entry *Entry) Println(args ...interface{}) { } func (entry *Entry) Warnln(args ...interface{}) { - if entry.Logger.IsLevelEnabled(WarnLevel) { - entry.Warn(entry.sprintlnn(args...)) - } + entry.Logln(WarnLevel, args...) } func (entry *Entry) Warningln(args ...interface{}) { @@ -380,22 +385,16 @@ func (entry *Entry) Warningln(args ...interface{}) { } func (entry *Entry) Errorln(args ...interface{}) { - if entry.Logger.IsLevelEnabled(ErrorLevel) { - entry.Error(entry.sprintlnn(args...)) - } + entry.Logln(ErrorLevel, args...) } func (entry *Entry) Fatalln(args ...interface{}) { - if entry.Logger.IsLevelEnabled(FatalLevel) { - entry.Fatal(entry.sprintlnn(args...)) - } + entry.Logln(FatalLevel, args...) entry.Logger.Exit(1) } func (entry *Entry) Panicln(args ...interface{}) { - if entry.Logger.IsLevelEnabled(PanicLevel) { - entry.Panic(entry.sprintlnn(args...)) - } + entry.Logln(PanicLevel, args...) } // Sprintlnn => Sprint no newline. This is to get the behavior of how diff --git a/vendor/github.com/sirupsen/logrus/exported.go b/vendor/github.com/sirupsen/logrus/exported.go index 7342613c372..62fc2f2193c 100644 --- a/vendor/github.com/sirupsen/logrus/exported.go +++ b/vendor/github.com/sirupsen/logrus/exported.go @@ -1,6 +1,7 @@ package logrus import ( + "context" "io" "time" ) @@ -55,6 +56,11 @@ func WithError(err error) *Entry { return std.WithField(ErrorKey, err) } +// WithContext creates an entry from the standard logger and adds a context to it. +func WithContext(ctx context.Context) *Entry { + return std.WithContext(ctx) +} + // WithField creates an entry from the standard logger and adds a field to // it. If you want multiple fields, use `WithFields`. // diff --git a/vendor/github.com/sirupsen/logrus/json_formatter.go b/vendor/github.com/sirupsen/logrus/json_formatter.go index 2605753599f..098a21a0679 100644 --- a/vendor/github.com/sirupsen/logrus/json_formatter.go +++ b/vendor/github.com/sirupsen/logrus/json_formatter.go @@ -4,6 +4,7 @@ import ( "bytes" "encoding/json" "fmt" + "runtime" ) type fieldKey string @@ -42,6 +43,12 @@ type JSONFormatter struct { // } FieldMap FieldMap + // CallerPrettyfier can be set by the user to modify the content + // of the function and file keys in the json data when ReportCaller is + // activated. If any of the returned value is the empty string the + // corresponding key will be removed from json fields. + CallerPrettyfier func(*runtime.Frame) (function string, file string) + // PrettyPrint will indent all json logs PrettyPrint bool } @@ -82,8 +89,17 @@ func (f *JSONFormatter) Format(entry *Entry) ([]byte, error) { data[f.FieldMap.resolve(FieldKeyMsg)] = entry.Message data[f.FieldMap.resolve(FieldKeyLevel)] = entry.Level.String() if entry.HasCaller() { - data[f.FieldMap.resolve(FieldKeyFunc)] = entry.Caller.Function - data[f.FieldMap.resolve(FieldKeyFile)] = fmt.Sprintf("%s:%d", entry.Caller.File, entry.Caller.Line) + funcVal := entry.Caller.Function + fileVal := fmt.Sprintf("%s:%d", entry.Caller.File, entry.Caller.Line) + if f.CallerPrettyfier != nil { + funcVal, fileVal = f.CallerPrettyfier(entry.Caller) + } + if funcVal != "" { + data[f.FieldMap.resolve(FieldKeyFunc)] = funcVal + } + if fileVal != "" { + data[f.FieldMap.resolve(FieldKeyFile)] = fileVal + } } var b *bytes.Buffer @@ -98,7 +114,7 @@ func (f *JSONFormatter) Format(entry *Entry) ([]byte, error) { encoder.SetIndent("", " ") } if err := encoder.Encode(data); err != nil { - return nil, fmt.Errorf("Failed to marshal fields to JSON, %v", err) + return nil, fmt.Errorf("failed to marshal fields to JSON, %v", err) } return b.Bytes(), nil diff --git a/vendor/github.com/sirupsen/logrus/logger.go b/vendor/github.com/sirupsen/logrus/logger.go index 5ceca0eab42..c0c0b1e5590 100644 --- a/vendor/github.com/sirupsen/logrus/logger.go +++ b/vendor/github.com/sirupsen/logrus/logger.go @@ -1,6 +1,7 @@ package logrus import ( + "context" "io" "os" "sync" @@ -124,6 +125,13 @@ func (logger *Logger) WithError(err error) *Entry { return entry.WithError(err) } +// Add a context to the log entry. +func (logger *Logger) WithContext(ctx context.Context) *Entry { + entry := logger.newEntry() + defer logger.releaseEntry(entry) + return entry.WithContext(ctx) +} + // Overrides the time of the log entry. func (logger *Logger) WithTime(t time.Time) *Entry { entry := logger.newEntry() @@ -131,28 +139,24 @@ func (logger *Logger) WithTime(t time.Time) *Entry { return entry.WithTime(t) } -func (logger *Logger) Tracef(format string, args ...interface{}) { - if logger.IsLevelEnabled(TraceLevel) { +func (logger *Logger) Logf(level Level, format string, args ...interface{}) { + if logger.IsLevelEnabled(level) { entry := logger.newEntry() - entry.Tracef(format, args...) + entry.Logf(level, format, args...) logger.releaseEntry(entry) } } +func (logger *Logger) Tracef(format string, args ...interface{}) { + logger.Logf(TraceLevel, format, args...) +} + func (logger *Logger) Debugf(format string, args ...interface{}) { - if logger.IsLevelEnabled(DebugLevel) { - entry := logger.newEntry() - entry.Debugf(format, args...) - logger.releaseEntry(entry) - } + logger.Logf(DebugLevel, format, args...) } func (logger *Logger) Infof(format string, args ...interface{}) { - if logger.IsLevelEnabled(InfoLevel) { - entry := logger.newEntry() - entry.Infof(format, args...) - logger.releaseEntry(entry) - } + logger.Logf(InfoLevel, format, args...) } func (logger *Logger) Printf(format string, args ...interface{}) { @@ -162,139 +166,91 @@ func (logger *Logger) Printf(format string, args ...interface{}) { } func (logger *Logger) Warnf(format string, args ...interface{}) { - if logger.IsLevelEnabled(WarnLevel) { - entry := logger.newEntry() - entry.Warnf(format, args...) - logger.releaseEntry(entry) - } + logger.Logf(WarnLevel, format, args...) } func (logger *Logger) Warningf(format string, args ...interface{}) { - if logger.IsLevelEnabled(WarnLevel) { - entry := logger.newEntry() - entry.Warnf(format, args...) - logger.releaseEntry(entry) - } + logger.Warnf(format, args...) } func (logger *Logger) Errorf(format string, args ...interface{}) { - if logger.IsLevelEnabled(ErrorLevel) { - entry := logger.newEntry() - entry.Errorf(format, args...) - logger.releaseEntry(entry) - } + logger.Logf(ErrorLevel, format, args...) } func (logger *Logger) Fatalf(format string, args ...interface{}) { - if logger.IsLevelEnabled(FatalLevel) { - entry := logger.newEntry() - entry.Fatalf(format, args...) - logger.releaseEntry(entry) - } + logger.Logf(FatalLevel, format, args...) logger.Exit(1) } func (logger *Logger) Panicf(format string, args ...interface{}) { - if logger.IsLevelEnabled(PanicLevel) { + logger.Logf(PanicLevel, format, args...) +} + +func (logger *Logger) Log(level Level, args ...interface{}) { + if logger.IsLevelEnabled(level) { entry := logger.newEntry() - entry.Panicf(format, args...) + entry.Log(level, args...) logger.releaseEntry(entry) } } func (logger *Logger) Trace(args ...interface{}) { - if logger.IsLevelEnabled(TraceLevel) { - entry := logger.newEntry() - entry.Trace(args...) - logger.releaseEntry(entry) - } + logger.Log(TraceLevel, args...) } func (logger *Logger) Debug(args ...interface{}) { - if logger.IsLevelEnabled(DebugLevel) { - entry := logger.newEntry() - entry.Debug(args...) - logger.releaseEntry(entry) - } + logger.Log(DebugLevel, args...) } func (logger *Logger) Info(args ...interface{}) { - if logger.IsLevelEnabled(InfoLevel) { - entry := logger.newEntry() - entry.Info(args...) - logger.releaseEntry(entry) - } + logger.Log(InfoLevel, args...) } func (logger *Logger) Print(args ...interface{}) { entry := logger.newEntry() - entry.Info(args...) + entry.Print(args...) logger.releaseEntry(entry) } func (logger *Logger) Warn(args ...interface{}) { - if logger.IsLevelEnabled(WarnLevel) { - entry := logger.newEntry() - entry.Warn(args...) - logger.releaseEntry(entry) - } + logger.Log(WarnLevel, args...) } func (logger *Logger) Warning(args ...interface{}) { - if logger.IsLevelEnabled(WarnLevel) { - entry := logger.newEntry() - entry.Warn(args...) - logger.releaseEntry(entry) - } + logger.Warn(args...) } func (logger *Logger) Error(args ...interface{}) { - if logger.IsLevelEnabled(ErrorLevel) { - entry := logger.newEntry() - entry.Error(args...) - logger.releaseEntry(entry) - } + logger.Log(ErrorLevel, args...) } func (logger *Logger) Fatal(args ...interface{}) { - if logger.IsLevelEnabled(FatalLevel) { - entry := logger.newEntry() - entry.Fatal(args...) - logger.releaseEntry(entry) - } + logger.Log(FatalLevel, args...) logger.Exit(1) } func (logger *Logger) Panic(args ...interface{}) { - if logger.IsLevelEnabled(PanicLevel) { + logger.Log(PanicLevel, args...) +} + +func (logger *Logger) Logln(level Level, args ...interface{}) { + if logger.IsLevelEnabled(level) { entry := logger.newEntry() - entry.Panic(args...) + entry.Logln(level, args...) logger.releaseEntry(entry) } } func (logger *Logger) Traceln(args ...interface{}) { - if logger.IsLevelEnabled(TraceLevel) { - entry := logger.newEntry() - entry.Traceln(args...) - logger.releaseEntry(entry) - } + logger.Logln(TraceLevel, args...) } func (logger *Logger) Debugln(args ...interface{}) { - if logger.IsLevelEnabled(DebugLevel) { - entry := logger.newEntry() - entry.Debugln(args...) - logger.releaseEntry(entry) - } + logger.Logln(DebugLevel, args...) } func (logger *Logger) Infoln(args ...interface{}) { - if logger.IsLevelEnabled(InfoLevel) { - entry := logger.newEntry() - entry.Infoln(args...) - logger.releaseEntry(entry) - } + logger.Logln(InfoLevel, args...) } func (logger *Logger) Println(args ...interface{}) { @@ -304,44 +260,24 @@ func (logger *Logger) Println(args ...interface{}) { } func (logger *Logger) Warnln(args ...interface{}) { - if logger.IsLevelEnabled(WarnLevel) { - entry := logger.newEntry() - entry.Warnln(args...) - logger.releaseEntry(entry) - } + logger.Logln(WarnLevel, args...) } func (logger *Logger) Warningln(args ...interface{}) { - if logger.IsLevelEnabled(WarnLevel) { - entry := logger.newEntry() - entry.Warnln(args...) - logger.releaseEntry(entry) - } + logger.Warnln(args...) } func (logger *Logger) Errorln(args ...interface{}) { - if logger.IsLevelEnabled(ErrorLevel) { - entry := logger.newEntry() - entry.Errorln(args...) - logger.releaseEntry(entry) - } + logger.Logln(ErrorLevel, args...) } func (logger *Logger) Fatalln(args ...interface{}) { - if logger.IsLevelEnabled(FatalLevel) { - entry := logger.newEntry() - entry.Fatalln(args...) - logger.releaseEntry(entry) - } + logger.Logln(FatalLevel, args...) logger.Exit(1) } func (logger *Logger) Panicln(args ...interface{}) { - if logger.IsLevelEnabled(PanicLevel) { - entry := logger.newEntry() - entry.Panicln(args...) - logger.releaseEntry(entry) - } + logger.Logln(PanicLevel, args...) } func (logger *Logger) Exit(code int) { diff --git a/vendor/github.com/sirupsen/logrus/logrus.go b/vendor/github.com/sirupsen/logrus/logrus.go index 4ef45186620..8644761f73c 100644 --- a/vendor/github.com/sirupsen/logrus/logrus.go +++ b/vendor/github.com/sirupsen/logrus/logrus.go @@ -14,24 +14,11 @@ type Level uint32 // Convert the Level to a string. E.g. PanicLevel becomes "panic". func (level Level) String() string { - switch level { - case TraceLevel: - return "trace" - case DebugLevel: - return "debug" - case InfoLevel: - return "info" - case WarnLevel: - return "warning" - case ErrorLevel: - return "error" - case FatalLevel: - return "fatal" - case PanicLevel: - return "panic" + if b, err := level.MarshalText(); err == nil { + return string(b) + } else { + return "unknown" } - - return "unknown" } // ParseLevel takes a string level and returns the Logrus log level constant. @@ -69,6 +56,27 @@ func (level *Level) UnmarshalText(text []byte) error { return nil } +func (level Level) MarshalText() ([]byte, error) { + switch level { + case TraceLevel: + return []byte("trace"), nil + case DebugLevel: + return []byte("debug"), nil + case InfoLevel: + return []byte("info"), nil + case WarnLevel: + return []byte("warning"), nil + case ErrorLevel: + return []byte("error"), nil + case FatalLevel: + return []byte("fatal"), nil + case PanicLevel: + return []byte("panic"), nil + } + + return nil, fmt.Errorf("not a valid logrus level %d", level) +} + // A constant exposing all logging levels var AllLevels = []Level{ PanicLevel, diff --git a/vendor/github.com/sirupsen/logrus/terminal_check_bsd.go b/vendor/github.com/sirupsen/logrus/terminal_check_bsd.go new file mode 100644 index 00000000000..3c4f43f91cd --- /dev/null +++ b/vendor/github.com/sirupsen/logrus/terminal_check_bsd.go @@ -0,0 +1,13 @@ +// +build darwin dragonfly freebsd netbsd openbsd + +package logrus + +import "golang.org/x/sys/unix" + +const ioctlReadTermios = unix.TIOCGETA + +func isTerminal(fd int) bool { + _, err := unix.IoctlGetTermios(fd, ioctlReadTermios) + return err == nil +} + diff --git a/vendor/github.com/sirupsen/logrus/terminal_check_js.go b/vendor/github.com/sirupsen/logrus/terminal_check_no_terminal.go similarity index 79% rename from vendor/github.com/sirupsen/logrus/terminal_check_js.go rename to vendor/github.com/sirupsen/logrus/terminal_check_no_terminal.go index 0c209750a33..97af92c68ea 100644 --- a/vendor/github.com/sirupsen/logrus/terminal_check_js.go +++ b/vendor/github.com/sirupsen/logrus/terminal_check_no_terminal.go @@ -1,4 +1,4 @@ -// +build js +// +build js nacl plan9 package logrus diff --git a/vendor/github.com/sirupsen/logrus/terminal_check_notappengine.go b/vendor/github.com/sirupsen/logrus/terminal_check_notappengine.go index cf309d6fb6e..3293fb3caad 100644 --- a/vendor/github.com/sirupsen/logrus/terminal_check_notappengine.go +++ b/vendor/github.com/sirupsen/logrus/terminal_check_notappengine.go @@ -1,18 +1,16 @@ -// +build !appengine,!js,!windows +// +build !appengine,!js,!windows,!nacl,!plan9 package logrus import ( "io" "os" - - "golang.org/x/crypto/ssh/terminal" ) func checkIfTerminal(w io.Writer) bool { switch v := w.(type) { case *os.File: - return terminal.IsTerminal(int(v.Fd())) + return isTerminal(int(v.Fd())) default: return false } diff --git a/vendor/github.com/sirupsen/logrus/terminal_check_solaris.go b/vendor/github.com/sirupsen/logrus/terminal_check_solaris.go new file mode 100644 index 00000000000..f6710b3bd0b --- /dev/null +++ b/vendor/github.com/sirupsen/logrus/terminal_check_solaris.go @@ -0,0 +1,11 @@ +package logrus + +import ( + "golang.org/x/sys/unix" +) + +// IsTerminal returns true if the given file descriptor is a terminal. +func isTerminal(fd int) bool { + _, err := unix.IoctlGetTermio(fd, unix.TCGETA) + return err == nil +} diff --git a/vendor/github.com/sirupsen/logrus/terminal_check_unix.go b/vendor/github.com/sirupsen/logrus/terminal_check_unix.go new file mode 100644 index 00000000000..355dc966f00 --- /dev/null +++ b/vendor/github.com/sirupsen/logrus/terminal_check_unix.go @@ -0,0 +1,13 @@ +// +build linux aix + +package logrus + +import "golang.org/x/sys/unix" + +const ioctlReadTermios = unix.TCGETS + +func isTerminal(fd int) bool { + _, err := unix.IoctlGetTermios(fd, ioctlReadTermios) + return err == nil +} + diff --git a/vendor/github.com/sirupsen/logrus/terminal_check_windows.go b/vendor/github.com/sirupsen/logrus/terminal_check_windows.go index 3b9d2864ca3..572889db216 100644 --- a/vendor/github.com/sirupsen/logrus/terminal_check_windows.go +++ b/vendor/github.com/sirupsen/logrus/terminal_check_windows.go @@ -6,15 +6,29 @@ import ( "io" "os" "syscall" + + sequences "github.com/konsorten/go-windows-terminal-sequences" ) +func initTerminal(w io.Writer) { + switch v := w.(type) { + case *os.File: + sequences.EnableVirtualTerminalProcessing(syscall.Handle(v.Fd()), true) + } +} + func checkIfTerminal(w io.Writer) bool { + var ret bool switch v := w.(type) { case *os.File: var mode uint32 err := syscall.GetConsoleMode(syscall.Handle(v.Fd()), &mode) - return err == nil + ret = (err == nil) default: - return false + ret = false + } + if ret { + initTerminal(w) } + return ret } diff --git a/vendor/github.com/sirupsen/logrus/terminal_notwindows.go b/vendor/github.com/sirupsen/logrus/terminal_notwindows.go deleted file mode 100644 index 3dbd2372030..00000000000 --- a/vendor/github.com/sirupsen/logrus/terminal_notwindows.go +++ /dev/null @@ -1,8 +0,0 @@ -// +build !windows - -package logrus - -import "io" - -func initTerminal(w io.Writer) { -} diff --git a/vendor/github.com/sirupsen/logrus/terminal_windows.go b/vendor/github.com/sirupsen/logrus/terminal_windows.go deleted file mode 100644 index b4ef5286cd4..00000000000 --- a/vendor/github.com/sirupsen/logrus/terminal_windows.go +++ /dev/null @@ -1,18 +0,0 @@ -// +build !appengine,!js,windows - -package logrus - -import ( - "io" - "os" - "syscall" - - sequences "github.com/konsorten/go-windows-terminal-sequences" -) - -func initTerminal(w io.Writer) { - switch v := w.(type) { - case *os.File: - sequences.EnableVirtualTerminalProcessing(syscall.Handle(v.Fd()), true) - } -} diff --git a/vendor/github.com/sirupsen/logrus/text_formatter.go b/vendor/github.com/sirupsen/logrus/text_formatter.go index 49ec92f172c..e01587c437d 100644 --- a/vendor/github.com/sirupsen/logrus/text_formatter.go +++ b/vendor/github.com/sirupsen/logrus/text_formatter.go @@ -4,6 +4,7 @@ import ( "bytes" "fmt" "os" + "runtime" "sort" "strings" "sync" @@ -11,18 +12,13 @@ import ( ) const ( - nocolor = 0 - red = 31 - green = 32 - yellow = 33 - blue = 36 - gray = 37 + red = 31 + yellow = 33 + blue = 36 + gray = 37 ) -var ( - baseTimestamp time.Time - emptyFieldMap FieldMap -) +var baseTimestamp time.Time func init() { baseTimestamp = time.Now() @@ -76,21 +72,23 @@ type TextFormatter struct { // FieldKeyMsg: "@message"}} FieldMap FieldMap + // CallerPrettyfier can be set by the user to modify the content + // of the function and file keys in the data when ReportCaller is + // activated. If any of the returned value is the empty string the + // corresponding key will be removed from fields. + CallerPrettyfier func(*runtime.Frame) (function string, file string) + terminalInitOnce sync.Once } func (f *TextFormatter) init(entry *Entry) { if entry.Logger != nil { f.isTerminal = checkIfTerminal(entry.Logger.Out) - - if f.isTerminal { - initTerminal(entry.Logger.Out) - } } } func (f *TextFormatter) isColored() bool { - isColored := f.ForceColors || f.isTerminal + isColored := f.ForceColors || (f.isTerminal && (runtime.GOOS != "windows")) if f.EnvironmentOverrideColors { if force, ok := os.LookupEnv("CLICOLOR_FORCE"); ok && force != "0" { @@ -107,14 +105,19 @@ func (f *TextFormatter) isColored() bool { // Format renders a single log entry func (f *TextFormatter) Format(entry *Entry) ([]byte, error) { - prefixFieldClashes(entry.Data, f.FieldMap, entry.HasCaller()) - - keys := make([]string, 0, len(entry.Data)) - for k := range entry.Data { + data := make(Fields) + for k, v := range entry.Data { + data[k] = v + } + prefixFieldClashes(data, f.FieldMap, entry.HasCaller()) + keys := make([]string, 0, len(data)) + for k := range data { keys = append(keys, k) } - fixedKeys := make([]string, 0, 4+len(entry.Data)) + var funcVal, fileVal string + + fixedKeys := make([]string, 0, 4+len(data)) if !f.DisableTimestamp { fixedKeys = append(fixedKeys, f.FieldMap.resolve(FieldKeyTime)) } @@ -126,8 +129,19 @@ func (f *TextFormatter) Format(entry *Entry) ([]byte, error) { fixedKeys = append(fixedKeys, f.FieldMap.resolve(FieldKeyLogrusError)) } if entry.HasCaller() { - fixedKeys = append(fixedKeys, - f.FieldMap.resolve(FieldKeyFunc), f.FieldMap.resolve(FieldKeyFile)) + if f.CallerPrettyfier != nil { + funcVal, fileVal = f.CallerPrettyfier(entry.Caller) + } else { + funcVal = entry.Caller.Function + fileVal = fmt.Sprintf("%s:%d", entry.Caller.File, entry.Caller.Line) + } + + if funcVal != "" { + fixedKeys = append(fixedKeys, f.FieldMap.resolve(FieldKeyFunc)) + } + if fileVal != "" { + fixedKeys = append(fixedKeys, f.FieldMap.resolve(FieldKeyFile)) + } } if !f.DisableSorting { @@ -160,8 +174,9 @@ func (f *TextFormatter) Format(entry *Entry) ([]byte, error) { timestampFormat = defaultTimestampFormat } if f.isColored() { - f.printColored(b, entry, keys, timestampFormat) + f.printColored(b, entry, keys, data, timestampFormat) } else { + for _, key := range fixedKeys { var value interface{} switch { @@ -174,11 +189,11 @@ func (f *TextFormatter) Format(entry *Entry) ([]byte, error) { case key == f.FieldMap.resolve(FieldKeyLogrusError): value = entry.err case key == f.FieldMap.resolve(FieldKeyFunc) && entry.HasCaller(): - value = entry.Caller.Function + value = funcVal case key == f.FieldMap.resolve(FieldKeyFile) && entry.HasCaller(): - value = fmt.Sprintf("%s:%d", entry.Caller.File, entry.Caller.Line) + value = fileVal default: - value = entry.Data[key] + value = data[key] } f.appendKeyValue(b, key, value) } @@ -188,7 +203,7 @@ func (f *TextFormatter) Format(entry *Entry) ([]byte, error) { return b.Bytes(), nil } -func (f *TextFormatter) printColored(b *bytes.Buffer, entry *Entry, keys []string, timestampFormat string) { +func (f *TextFormatter) printColored(b *bytes.Buffer, entry *Entry, keys []string, data Fields, timestampFormat string) { var levelColor int switch entry.Level { case DebugLevel, TraceLevel: @@ -211,10 +226,21 @@ func (f *TextFormatter) printColored(b *bytes.Buffer, entry *Entry, keys []strin entry.Message = strings.TrimSuffix(entry.Message, "\n") caller := "" - if entry.HasCaller() { - caller = fmt.Sprintf("%s:%d %s()", - entry.Caller.File, entry.Caller.Line, entry.Caller.Function) + funcVal := fmt.Sprintf("%s()", entry.Caller.Function) + fileVal := fmt.Sprintf("%s:%d", entry.Caller.File, entry.Caller.Line) + + if f.CallerPrettyfier != nil { + funcVal, fileVal = f.CallerPrettyfier(entry.Caller) + } + + if fileVal == "" { + caller = funcVal + } else if funcVal == "" { + caller = fileVal + } else { + caller = fileVal + " " + funcVal + } } if f.DisableTimestamp { @@ -225,7 +251,7 @@ func (f *TextFormatter) printColored(b *bytes.Buffer, entry *Entry, keys []strin fmt.Fprintf(b, "\x1b[%dm%s\x1b[0m[%s]%s %-44s ", levelColor, levelText, entry.Time.Format(timestampFormat), caller, entry.Message) } for _, k := range keys { - v := entry.Data[k] + v := data[k] fmt.Fprintf(b, " \x1b[%dm%s\x1b[0m=", levelColor, k) f.appendValue(b, v) } diff --git a/vendor/golang.org/x/crypto/ssh/terminal/terminal.go b/vendor/golang.org/x/crypto/ssh/terminal/terminal.go deleted file mode 100644 index 9d666ffcf0f..00000000000 --- a/vendor/golang.org/x/crypto/ssh/terminal/terminal.go +++ /dev/null @@ -1,955 +0,0 @@ -// Copyright 2011 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package terminal - -import ( - "bytes" - "io" - "sync" - "unicode/utf8" -) - -// EscapeCodes contains escape sequences that can be written to the terminal in -// order to achieve different styles of text. -type EscapeCodes struct { - // Foreground colors - Black, Red, Green, Yellow, Blue, Magenta, Cyan, White []byte - - // Reset all attributes - Reset []byte -} - -var vt100EscapeCodes = EscapeCodes{ - Black: []byte{keyEscape, '[', '3', '0', 'm'}, - Red: []byte{keyEscape, '[', '3', '1', 'm'}, - Green: []byte{keyEscape, '[', '3', '2', 'm'}, - Yellow: []byte{keyEscape, '[', '3', '3', 'm'}, - Blue: []byte{keyEscape, '[', '3', '4', 'm'}, - Magenta: []byte{keyEscape, '[', '3', '5', 'm'}, - Cyan: []byte{keyEscape, '[', '3', '6', 'm'}, - White: []byte{keyEscape, '[', '3', '7', 'm'}, - - Reset: []byte{keyEscape, '[', '0', 'm'}, -} - -// Terminal contains the state for running a VT100 terminal that is capable of -// reading lines of input. -type Terminal struct { - // AutoCompleteCallback, if non-null, is called for each keypress with - // the full input line and the current position of the cursor (in - // bytes, as an index into |line|). If it returns ok=false, the key - // press is processed normally. Otherwise it returns a replacement line - // and the new cursor position. - AutoCompleteCallback func(line string, pos int, key rune) (newLine string, newPos int, ok bool) - - // Escape contains a pointer to the escape codes for this terminal. - // It's always a valid pointer, although the escape codes themselves - // may be empty if the terminal doesn't support them. - Escape *EscapeCodes - - // lock protects the terminal and the state in this object from - // concurrent processing of a key press and a Write() call. - lock sync.Mutex - - c io.ReadWriter - prompt []rune - - // line is the current line being entered. - line []rune - // pos is the logical position of the cursor in line - pos int - // echo is true if local echo is enabled - echo bool - // pasteActive is true iff there is a bracketed paste operation in - // progress. - pasteActive bool - - // cursorX contains the current X value of the cursor where the left - // edge is 0. cursorY contains the row number where the first row of - // the current line is 0. - cursorX, cursorY int - // maxLine is the greatest value of cursorY so far. - maxLine int - - termWidth, termHeight int - - // outBuf contains the terminal data to be sent. - outBuf []byte - // remainder contains the remainder of any partial key sequences after - // a read. It aliases into inBuf. - remainder []byte - inBuf [256]byte - - // history contains previously entered commands so that they can be - // accessed with the up and down keys. - history stRingBuffer - // historyIndex stores the currently accessed history entry, where zero - // means the immediately previous entry. - historyIndex int - // When navigating up and down the history it's possible to return to - // the incomplete, initial line. That value is stored in - // historyPending. - historyPending string -} - -// NewTerminal runs a VT100 terminal on the given ReadWriter. If the ReadWriter is -// a local terminal, that terminal must first have been put into raw mode. -// prompt is a string that is written at the start of each input line (i.e. -// "> "). -func NewTerminal(c io.ReadWriter, prompt string) *Terminal { - return &Terminal{ - Escape: &vt100EscapeCodes, - c: c, - prompt: []rune(prompt), - termWidth: 80, - termHeight: 24, - echo: true, - historyIndex: -1, - } -} - -const ( - keyCtrlD = 4 - keyCtrlU = 21 - keyEnter = '\r' - keyEscape = 27 - keyBackspace = 127 - keyUnknown = 0xd800 /* UTF-16 surrogate area */ + iota - keyUp - keyDown - keyLeft - keyRight - keyAltLeft - keyAltRight - keyHome - keyEnd - keyDeleteWord - keyDeleteLine - keyClearScreen - keyPasteStart - keyPasteEnd -) - -var ( - crlf = []byte{'\r', '\n'} - pasteStart = []byte{keyEscape, '[', '2', '0', '0', '~'} - pasteEnd = []byte{keyEscape, '[', '2', '0', '1', '~'} -) - -// bytesToKey tries to parse a key sequence from b. If successful, it returns -// the key and the remainder of the input. Otherwise it returns utf8.RuneError. -func bytesToKey(b []byte, pasteActive bool) (rune, []byte) { - if len(b) == 0 { - return utf8.RuneError, nil - } - - if !pasteActive { - switch b[0] { - case 1: // ^A - return keyHome, b[1:] - case 5: // ^E - return keyEnd, b[1:] - case 8: // ^H - return keyBackspace, b[1:] - case 11: // ^K - return keyDeleteLine, b[1:] - case 12: // ^L - return keyClearScreen, b[1:] - case 23: // ^W - return keyDeleteWord, b[1:] - case 14: // ^N - return keyDown, b[1:] - case 16: // ^P - return keyUp, b[1:] - } - } - - if b[0] != keyEscape { - if !utf8.FullRune(b) { - return utf8.RuneError, b - } - r, l := utf8.DecodeRune(b) - return r, b[l:] - } - - if !pasteActive && len(b) >= 3 && b[0] == keyEscape && b[1] == '[' { - switch b[2] { - case 'A': - return keyUp, b[3:] - case 'B': - return keyDown, b[3:] - case 'C': - return keyRight, b[3:] - case 'D': - return keyLeft, b[3:] - case 'H': - return keyHome, b[3:] - case 'F': - return keyEnd, b[3:] - } - } - - if !pasteActive && len(b) >= 6 && b[0] == keyEscape && b[1] == '[' && b[2] == '1' && b[3] == ';' && b[4] == '3' { - switch b[5] { - case 'C': - return keyAltRight, b[6:] - case 'D': - return keyAltLeft, b[6:] - } - } - - if !pasteActive && len(b) >= 6 && bytes.Equal(b[:6], pasteStart) { - return keyPasteStart, b[6:] - } - - if pasteActive && len(b) >= 6 && bytes.Equal(b[:6], pasteEnd) { - return keyPasteEnd, b[6:] - } - - // If we get here then we have a key that we don't recognise, or a - // partial sequence. It's not clear how one should find the end of a - // sequence without knowing them all, but it seems that [a-zA-Z~] only - // appears at the end of a sequence. - for i, c := range b[0:] { - if c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z' || c == '~' { - return keyUnknown, b[i+1:] - } - } - - return utf8.RuneError, b -} - -// queue appends data to the end of t.outBuf -func (t *Terminal) queue(data []rune) { - t.outBuf = append(t.outBuf, []byte(string(data))...) -} - -var eraseUnderCursor = []rune{' ', keyEscape, '[', 'D'} -var space = []rune{' '} - -func isPrintable(key rune) bool { - isInSurrogateArea := key >= 0xd800 && key <= 0xdbff - return key >= 32 && !isInSurrogateArea -} - -// moveCursorToPos appends data to t.outBuf which will move the cursor to the -// given, logical position in the text. -func (t *Terminal) moveCursorToPos(pos int) { - if !t.echo { - return - } - - x := visualLength(t.prompt) + pos - y := x / t.termWidth - x = x % t.termWidth - - up := 0 - if y < t.cursorY { - up = t.cursorY - y - } - - down := 0 - if y > t.cursorY { - down = y - t.cursorY - } - - left := 0 - if x < t.cursorX { - left = t.cursorX - x - } - - right := 0 - if x > t.cursorX { - right = x - t.cursorX - } - - t.cursorX = x - t.cursorY = y - t.move(up, down, left, right) -} - -func (t *Terminal) move(up, down, left, right int) { - movement := make([]rune, 3*(up+down+left+right)) - m := movement - for i := 0; i < up; i++ { - m[0] = keyEscape - m[1] = '[' - m[2] = 'A' - m = m[3:] - } - for i := 0; i < down; i++ { - m[0] = keyEscape - m[1] = '[' - m[2] = 'B' - m = m[3:] - } - for i := 0; i < left; i++ { - m[0] = keyEscape - m[1] = '[' - m[2] = 'D' - m = m[3:] - } - for i := 0; i < right; i++ { - m[0] = keyEscape - m[1] = '[' - m[2] = 'C' - m = m[3:] - } - - t.queue(movement) -} - -func (t *Terminal) clearLineToRight() { - op := []rune{keyEscape, '[', 'K'} - t.queue(op) -} - -const maxLineLength = 4096 - -func (t *Terminal) setLine(newLine []rune, newPos int) { - if t.echo { - t.moveCursorToPos(0) - t.writeLine(newLine) - for i := len(newLine); i < len(t.line); i++ { - t.writeLine(space) - } - t.moveCursorToPos(newPos) - } - t.line = newLine - t.pos = newPos -} - -func (t *Terminal) advanceCursor(places int) { - t.cursorX += places - t.cursorY += t.cursorX / t.termWidth - if t.cursorY > t.maxLine { - t.maxLine = t.cursorY - } - t.cursorX = t.cursorX % t.termWidth - - if places > 0 && t.cursorX == 0 { - // Normally terminals will advance the current position - // when writing a character. But that doesn't happen - // for the last character in a line. However, when - // writing a character (except a new line) that causes - // a line wrap, the position will be advanced two - // places. - // - // So, if we are stopping at the end of a line, we - // need to write a newline so that our cursor can be - // advanced to the next line. - t.outBuf = append(t.outBuf, '\r', '\n') - } -} - -func (t *Terminal) eraseNPreviousChars(n int) { - if n == 0 { - return - } - - if t.pos < n { - n = t.pos - } - t.pos -= n - t.moveCursorToPos(t.pos) - - copy(t.line[t.pos:], t.line[n+t.pos:]) - t.line = t.line[:len(t.line)-n] - if t.echo { - t.writeLine(t.line[t.pos:]) - for i := 0; i < n; i++ { - t.queue(space) - } - t.advanceCursor(n) - t.moveCursorToPos(t.pos) - } -} - -// countToLeftWord returns then number of characters from the cursor to the -// start of the previous word. -func (t *Terminal) countToLeftWord() int { - if t.pos == 0 { - return 0 - } - - pos := t.pos - 1 - for pos > 0 { - if t.line[pos] != ' ' { - break - } - pos-- - } - for pos > 0 { - if t.line[pos] == ' ' { - pos++ - break - } - pos-- - } - - return t.pos - pos -} - -// countToRightWord returns then number of characters from the cursor to the -// start of the next word. -func (t *Terminal) countToRightWord() int { - pos := t.pos - for pos < len(t.line) { - if t.line[pos] == ' ' { - break - } - pos++ - } - for pos < len(t.line) { - if t.line[pos] != ' ' { - break - } - pos++ - } - return pos - t.pos -} - -// visualLength returns the number of visible glyphs in s. -func visualLength(runes []rune) int { - inEscapeSeq := false - length := 0 - - for _, r := range runes { - switch { - case inEscapeSeq: - if (r >= 'a' && r <= 'z') || (r >= 'A' && r <= 'Z') { - inEscapeSeq = false - } - case r == '\x1b': - inEscapeSeq = true - default: - length++ - } - } - - return length -} - -// handleKey processes the given key and, optionally, returns a line of text -// that the user has entered. -func (t *Terminal) handleKey(key rune) (line string, ok bool) { - if t.pasteActive && key != keyEnter { - t.addKeyToLine(key) - return - } - - switch key { - case keyBackspace: - if t.pos == 0 { - return - } - t.eraseNPreviousChars(1) - case keyAltLeft: - // move left by a word. - t.pos -= t.countToLeftWord() - t.moveCursorToPos(t.pos) - case keyAltRight: - // move right by a word. - t.pos += t.countToRightWord() - t.moveCursorToPos(t.pos) - case keyLeft: - if t.pos == 0 { - return - } - t.pos-- - t.moveCursorToPos(t.pos) - case keyRight: - if t.pos == len(t.line) { - return - } - t.pos++ - t.moveCursorToPos(t.pos) - case keyHome: - if t.pos == 0 { - return - } - t.pos = 0 - t.moveCursorToPos(t.pos) - case keyEnd: - if t.pos == len(t.line) { - return - } - t.pos = len(t.line) - t.moveCursorToPos(t.pos) - case keyUp: - entry, ok := t.history.NthPreviousEntry(t.historyIndex + 1) - if !ok { - return "", false - } - if t.historyIndex == -1 { - t.historyPending = string(t.line) - } - t.historyIndex++ - runes := []rune(entry) - t.setLine(runes, len(runes)) - case keyDown: - switch t.historyIndex { - case -1: - return - case 0: - runes := []rune(t.historyPending) - t.setLine(runes, len(runes)) - t.historyIndex-- - default: - entry, ok := t.history.NthPreviousEntry(t.historyIndex - 1) - if ok { - t.historyIndex-- - runes := []rune(entry) - t.setLine(runes, len(runes)) - } - } - case keyEnter: - t.moveCursorToPos(len(t.line)) - t.queue([]rune("\r\n")) - line = string(t.line) - ok = true - t.line = t.line[:0] - t.pos = 0 - t.cursorX = 0 - t.cursorY = 0 - t.maxLine = 0 - case keyDeleteWord: - // Delete zero or more spaces and then one or more characters. - t.eraseNPreviousChars(t.countToLeftWord()) - case keyDeleteLine: - // Delete everything from the current cursor position to the - // end of line. - for i := t.pos; i < len(t.line); i++ { - t.queue(space) - t.advanceCursor(1) - } - t.line = t.line[:t.pos] - t.moveCursorToPos(t.pos) - case keyCtrlD: - // Erase the character under the current position. - // The EOF case when the line is empty is handled in - // readLine(). - if t.pos < len(t.line) { - t.pos++ - t.eraseNPreviousChars(1) - } - case keyCtrlU: - t.eraseNPreviousChars(t.pos) - case keyClearScreen: - // Erases the screen and moves the cursor to the home position. - t.queue([]rune("\x1b[2J\x1b[H")) - t.queue(t.prompt) - t.cursorX, t.cursorY = 0, 0 - t.advanceCursor(visualLength(t.prompt)) - t.setLine(t.line, t.pos) - default: - if t.AutoCompleteCallback != nil { - prefix := string(t.line[:t.pos]) - suffix := string(t.line[t.pos:]) - - t.lock.Unlock() - newLine, newPos, completeOk := t.AutoCompleteCallback(prefix+suffix, len(prefix), key) - t.lock.Lock() - - if completeOk { - t.setLine([]rune(newLine), utf8.RuneCount([]byte(newLine)[:newPos])) - return - } - } - if !isPrintable(key) { - return - } - if len(t.line) == maxLineLength { - return - } - t.addKeyToLine(key) - } - return -} - -// addKeyToLine inserts the given key at the current position in the current -// line. -func (t *Terminal) addKeyToLine(key rune) { - if len(t.line) == cap(t.line) { - newLine := make([]rune, len(t.line), 2*(1+len(t.line))) - copy(newLine, t.line) - t.line = newLine - } - t.line = t.line[:len(t.line)+1] - copy(t.line[t.pos+1:], t.line[t.pos:]) - t.line[t.pos] = key - if t.echo { - t.writeLine(t.line[t.pos:]) - } - t.pos++ - t.moveCursorToPos(t.pos) -} - -func (t *Terminal) writeLine(line []rune) { - for len(line) != 0 { - remainingOnLine := t.termWidth - t.cursorX - todo := len(line) - if todo > remainingOnLine { - todo = remainingOnLine - } - t.queue(line[:todo]) - t.advanceCursor(visualLength(line[:todo])) - line = line[todo:] - } -} - -// writeWithCRLF writes buf to w but replaces all occurrences of \n with \r\n. -func writeWithCRLF(w io.Writer, buf []byte) (n int, err error) { - for len(buf) > 0 { - i := bytes.IndexByte(buf, '\n') - todo := len(buf) - if i >= 0 { - todo = i - } - - var nn int - nn, err = w.Write(buf[:todo]) - n += nn - if err != nil { - return n, err - } - buf = buf[todo:] - - if i >= 0 { - if _, err = w.Write(crlf); err != nil { - return n, err - } - n++ - buf = buf[1:] - } - } - - return n, nil -} - -func (t *Terminal) Write(buf []byte) (n int, err error) { - t.lock.Lock() - defer t.lock.Unlock() - - if t.cursorX == 0 && t.cursorY == 0 { - // This is the easy case: there's nothing on the screen that we - // have to move out of the way. - return writeWithCRLF(t.c, buf) - } - - // We have a prompt and possibly user input on the screen. We - // have to clear it first. - t.move(0 /* up */, 0 /* down */, t.cursorX /* left */, 0 /* right */) - t.cursorX = 0 - t.clearLineToRight() - - for t.cursorY > 0 { - t.move(1 /* up */, 0, 0, 0) - t.cursorY-- - t.clearLineToRight() - } - - if _, err = t.c.Write(t.outBuf); err != nil { - return - } - t.outBuf = t.outBuf[:0] - - if n, err = writeWithCRLF(t.c, buf); err != nil { - return - } - - t.writeLine(t.prompt) - if t.echo { - t.writeLine(t.line) - } - - t.moveCursorToPos(t.pos) - - if _, err = t.c.Write(t.outBuf); err != nil { - return - } - t.outBuf = t.outBuf[:0] - return -} - -// ReadPassword temporarily changes the prompt and reads a password, without -// echo, from the terminal. -func (t *Terminal) ReadPassword(prompt string) (line string, err error) { - t.lock.Lock() - defer t.lock.Unlock() - - oldPrompt := t.prompt - t.prompt = []rune(prompt) - t.echo = false - - line, err = t.readLine() - - t.prompt = oldPrompt - t.echo = true - - return -} - -// ReadLine returns a line of input from the terminal. -func (t *Terminal) ReadLine() (line string, err error) { - t.lock.Lock() - defer t.lock.Unlock() - - return t.readLine() -} - -func (t *Terminal) readLine() (line string, err error) { - // t.lock must be held at this point - - if t.cursorX == 0 && t.cursorY == 0 { - t.writeLine(t.prompt) - t.c.Write(t.outBuf) - t.outBuf = t.outBuf[:0] - } - - lineIsPasted := t.pasteActive - - for { - rest := t.remainder - lineOk := false - for !lineOk { - var key rune - key, rest = bytesToKey(rest, t.pasteActive) - if key == utf8.RuneError { - break - } - if !t.pasteActive { - if key == keyCtrlD { - if len(t.line) == 0 { - return "", io.EOF - } - } - if key == keyPasteStart { - t.pasteActive = true - if len(t.line) == 0 { - lineIsPasted = true - } - continue - } - } else if key == keyPasteEnd { - t.pasteActive = false - continue - } - if !t.pasteActive { - lineIsPasted = false - } - line, lineOk = t.handleKey(key) - } - if len(rest) > 0 { - n := copy(t.inBuf[:], rest) - t.remainder = t.inBuf[:n] - } else { - t.remainder = nil - } - t.c.Write(t.outBuf) - t.outBuf = t.outBuf[:0] - if lineOk { - if t.echo { - t.historyIndex = -1 - t.history.Add(line) - } - if lineIsPasted { - err = ErrPasteIndicator - } - return - } - - // t.remainder is a slice at the beginning of t.inBuf - // containing a partial key sequence - readBuf := t.inBuf[len(t.remainder):] - var n int - - t.lock.Unlock() - n, err = t.c.Read(readBuf) - t.lock.Lock() - - if err != nil { - return - } - - t.remainder = t.inBuf[:n+len(t.remainder)] - } -} - -// SetPrompt sets the prompt to be used when reading subsequent lines. -func (t *Terminal) SetPrompt(prompt string) { - t.lock.Lock() - defer t.lock.Unlock() - - t.prompt = []rune(prompt) -} - -func (t *Terminal) clearAndRepaintLinePlusNPrevious(numPrevLines int) { - // Move cursor to column zero at the start of the line. - t.move(t.cursorY, 0, t.cursorX, 0) - t.cursorX, t.cursorY = 0, 0 - t.clearLineToRight() - for t.cursorY < numPrevLines { - // Move down a line - t.move(0, 1, 0, 0) - t.cursorY++ - t.clearLineToRight() - } - // Move back to beginning. - t.move(t.cursorY, 0, 0, 0) - t.cursorX, t.cursorY = 0, 0 - - t.queue(t.prompt) - t.advanceCursor(visualLength(t.prompt)) - t.writeLine(t.line) - t.moveCursorToPos(t.pos) -} - -func (t *Terminal) SetSize(width, height int) error { - t.lock.Lock() - defer t.lock.Unlock() - - if width == 0 { - width = 1 - } - - oldWidth := t.termWidth - t.termWidth, t.termHeight = width, height - - switch { - case width == oldWidth: - // If the width didn't change then nothing else needs to be - // done. - return nil - case len(t.line) == 0 && t.cursorX == 0 && t.cursorY == 0: - // If there is nothing on current line and no prompt printed, - // just do nothing - return nil - case width < oldWidth: - // Some terminals (e.g. xterm) will truncate lines that were - // too long when shinking. Others, (e.g. gnome-terminal) will - // attempt to wrap them. For the former, repainting t.maxLine - // works great, but that behaviour goes badly wrong in the case - // of the latter because they have doubled every full line. - - // We assume that we are working on a terminal that wraps lines - // and adjust the cursor position based on every previous line - // wrapping and turning into two. This causes the prompt on - // xterms to move upwards, which isn't great, but it avoids a - // huge mess with gnome-terminal. - if t.cursorX >= t.termWidth { - t.cursorX = t.termWidth - 1 - } - t.cursorY *= 2 - t.clearAndRepaintLinePlusNPrevious(t.maxLine * 2) - case width > oldWidth: - // If the terminal expands then our position calculations will - // be wrong in the future because we think the cursor is - // |t.pos| chars into the string, but there will be a gap at - // the end of any wrapped line. - // - // But the position will actually be correct until we move, so - // we can move back to the beginning and repaint everything. - t.clearAndRepaintLinePlusNPrevious(t.maxLine) - } - - _, err := t.c.Write(t.outBuf) - t.outBuf = t.outBuf[:0] - return err -} - -type pasteIndicatorError struct{} - -func (pasteIndicatorError) Error() string { - return "terminal: ErrPasteIndicator not correctly handled" -} - -// ErrPasteIndicator may be returned from ReadLine as the error, in addition -// to valid line data. It indicates that bracketed paste mode is enabled and -// that the returned line consists only of pasted data. Programs may wish to -// interpret pasted data more literally than typed data. -var ErrPasteIndicator = pasteIndicatorError{} - -// SetBracketedPasteMode requests that the terminal bracket paste operations -// with markers. Not all terminals support this but, if it is supported, then -// enabling this mode will stop any autocomplete callback from running due to -// pastes. Additionally, any lines that are completely pasted will be returned -// from ReadLine with the error set to ErrPasteIndicator. -func (t *Terminal) SetBracketedPasteMode(on bool) { - if on { - io.WriteString(t.c, "\x1b[?2004h") - } else { - io.WriteString(t.c, "\x1b[?2004l") - } -} - -// stRingBuffer is a ring buffer of strings. -type stRingBuffer struct { - // entries contains max elements. - entries []string - max int - // head contains the index of the element most recently added to the ring. - head int - // size contains the number of elements in the ring. - size int -} - -func (s *stRingBuffer) Add(a string) { - if s.entries == nil { - const defaultNumEntries = 100 - s.entries = make([]string, defaultNumEntries) - s.max = defaultNumEntries - } - - s.head = (s.head + 1) % s.max - s.entries[s.head] = a - if s.size < s.max { - s.size++ - } -} - -// NthPreviousEntry returns the value passed to the nth previous call to Add. -// If n is zero then the immediately prior value is returned, if one, then the -// next most recent, and so on. If such an element doesn't exist then ok is -// false. -func (s *stRingBuffer) NthPreviousEntry(n int) (value string, ok bool) { - if n >= s.size { - return "", false - } - index := s.head - n - if index < 0 { - index += s.max - } - return s.entries[index], true -} - -// readPasswordLine reads from reader until it finds \n or io.EOF. -// The slice returned does not include the \n. -// readPasswordLine also ignores any \r it finds. -func readPasswordLine(reader io.Reader) ([]byte, error) { - var buf [1]byte - var ret []byte - - for { - n, err := reader.Read(buf[:]) - if n > 0 { - switch buf[0] { - case '\n': - return ret, nil - case '\r': - // remove \r from passwords on Windows - default: - ret = append(ret, buf[0]) - } - continue - } - if err != nil { - if err == io.EOF && len(ret) > 0 { - return ret, nil - } - return ret, err - } - } -} diff --git a/vendor/golang.org/x/crypto/ssh/terminal/util.go b/vendor/golang.org/x/crypto/ssh/terminal/util.go deleted file mode 100644 index 39110408409..00000000000 --- a/vendor/golang.org/x/crypto/ssh/terminal/util.go +++ /dev/null @@ -1,114 +0,0 @@ -// Copyright 2011 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build aix darwin dragonfly freebsd linux,!appengine netbsd openbsd - -// Package terminal provides support functions for dealing with terminals, as -// commonly found on UNIX systems. -// -// Putting a terminal into raw mode is the most common requirement: -// -// oldState, err := terminal.MakeRaw(0) -// if err != nil { -// panic(err) -// } -// defer terminal.Restore(0, oldState) -package terminal // import "golang.org/x/crypto/ssh/terminal" - -import ( - "golang.org/x/sys/unix" -) - -// State contains the state of a terminal. -type State struct { - termios unix.Termios -} - -// IsTerminal returns whether the given file descriptor is a terminal. -func IsTerminal(fd int) bool { - _, err := unix.IoctlGetTermios(fd, ioctlReadTermios) - return err == nil -} - -// MakeRaw put the terminal connected to the given file descriptor into raw -// mode and returns the previous state of the terminal so that it can be -// restored. -func MakeRaw(fd int) (*State, error) { - termios, err := unix.IoctlGetTermios(fd, ioctlReadTermios) - if err != nil { - return nil, err - } - - oldState := State{termios: *termios} - - // This attempts to replicate the behaviour documented for cfmakeraw in - // the termios(3) manpage. - termios.Iflag &^= unix.IGNBRK | unix.BRKINT | unix.PARMRK | unix.ISTRIP | unix.INLCR | unix.IGNCR | unix.ICRNL | unix.IXON - termios.Oflag &^= unix.OPOST - termios.Lflag &^= unix.ECHO | unix.ECHONL | unix.ICANON | unix.ISIG | unix.IEXTEN - termios.Cflag &^= unix.CSIZE | unix.PARENB - termios.Cflag |= unix.CS8 - termios.Cc[unix.VMIN] = 1 - termios.Cc[unix.VTIME] = 0 - if err := unix.IoctlSetTermios(fd, ioctlWriteTermios, termios); err != nil { - return nil, err - } - - return &oldState, nil -} - -// GetState returns the current state of a terminal which may be useful to -// restore the terminal after a signal. -func GetState(fd int) (*State, error) { - termios, err := unix.IoctlGetTermios(fd, ioctlReadTermios) - if err != nil { - return nil, err - } - - return &State{termios: *termios}, nil -} - -// Restore restores the terminal connected to the given file descriptor to a -// previous state. -func Restore(fd int, state *State) error { - return unix.IoctlSetTermios(fd, ioctlWriteTermios, &state.termios) -} - -// GetSize returns the dimensions of the given terminal. -func GetSize(fd int) (width, height int, err error) { - ws, err := unix.IoctlGetWinsize(fd, unix.TIOCGWINSZ) - if err != nil { - return -1, -1, err - } - return int(ws.Col), int(ws.Row), nil -} - -// passwordReader is an io.Reader that reads from a specific file descriptor. -type passwordReader int - -func (r passwordReader) Read(buf []byte) (int, error) { - return unix.Read(int(r), buf) -} - -// ReadPassword reads a line of input from a terminal without local echo. This -// is commonly used for inputting passwords and other sensitive data. The slice -// returned does not include the \n. -func ReadPassword(fd int) ([]byte, error) { - termios, err := unix.IoctlGetTermios(fd, ioctlReadTermios) - if err != nil { - return nil, err - } - - newState := *termios - newState.Lflag &^= unix.ECHO - newState.Lflag |= unix.ICANON | unix.ISIG - newState.Iflag |= unix.ICRNL - if err := unix.IoctlSetTermios(fd, ioctlWriteTermios, &newState); err != nil { - return nil, err - } - - defer unix.IoctlSetTermios(fd, ioctlWriteTermios, termios) - - return readPasswordLine(passwordReader(fd)) -} diff --git a/vendor/golang.org/x/crypto/ssh/terminal/util_aix.go b/vendor/golang.org/x/crypto/ssh/terminal/util_aix.go deleted file mode 100644 index dfcd6278592..00000000000 --- a/vendor/golang.org/x/crypto/ssh/terminal/util_aix.go +++ /dev/null @@ -1,12 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build aix - -package terminal - -import "golang.org/x/sys/unix" - -const ioctlReadTermios = unix.TCGETS -const ioctlWriteTermios = unix.TCSETS diff --git a/vendor/golang.org/x/crypto/ssh/terminal/util_bsd.go b/vendor/golang.org/x/crypto/ssh/terminal/util_bsd.go deleted file mode 100644 index cb23a590494..00000000000 --- a/vendor/golang.org/x/crypto/ssh/terminal/util_bsd.go +++ /dev/null @@ -1,12 +0,0 @@ -// Copyright 2013 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build darwin dragonfly freebsd netbsd openbsd - -package terminal - -import "golang.org/x/sys/unix" - -const ioctlReadTermios = unix.TIOCGETA -const ioctlWriteTermios = unix.TIOCSETA diff --git a/vendor/golang.org/x/crypto/ssh/terminal/util_linux.go b/vendor/golang.org/x/crypto/ssh/terminal/util_linux.go deleted file mode 100644 index 5fadfe8a1d5..00000000000 --- a/vendor/golang.org/x/crypto/ssh/terminal/util_linux.go +++ /dev/null @@ -1,10 +0,0 @@ -// Copyright 2013 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package terminal - -import "golang.org/x/sys/unix" - -const ioctlReadTermios = unix.TCGETS -const ioctlWriteTermios = unix.TCSETS diff --git a/vendor/golang.org/x/crypto/ssh/terminal/util_plan9.go b/vendor/golang.org/x/crypto/ssh/terminal/util_plan9.go deleted file mode 100644 index 9317ac7ede6..00000000000 --- a/vendor/golang.org/x/crypto/ssh/terminal/util_plan9.go +++ /dev/null @@ -1,58 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package terminal provides support functions for dealing with terminals, as -// commonly found on UNIX systems. -// -// Putting a terminal into raw mode is the most common requirement: -// -// oldState, err := terminal.MakeRaw(0) -// if err != nil { -// panic(err) -// } -// defer terminal.Restore(0, oldState) -package terminal - -import ( - "fmt" - "runtime" -) - -type State struct{} - -// IsTerminal returns whether the given file descriptor is a terminal. -func IsTerminal(fd int) bool { - return false -} - -// MakeRaw put the terminal connected to the given file descriptor into raw -// mode and returns the previous state of the terminal so that it can be -// restored. -func MakeRaw(fd int) (*State, error) { - return nil, fmt.Errorf("terminal: MakeRaw not implemented on %s/%s", runtime.GOOS, runtime.GOARCH) -} - -// GetState returns the current state of a terminal which may be useful to -// restore the terminal after a signal. -func GetState(fd int) (*State, error) { - return nil, fmt.Errorf("terminal: GetState not implemented on %s/%s", runtime.GOOS, runtime.GOARCH) -} - -// Restore restores the terminal connected to the given file descriptor to a -// previous state. -func Restore(fd int, state *State) error { - return fmt.Errorf("terminal: Restore not implemented on %s/%s", runtime.GOOS, runtime.GOARCH) -} - -// GetSize returns the dimensions of the given terminal. -func GetSize(fd int) (width, height int, err error) { - return 0, 0, fmt.Errorf("terminal: GetSize not implemented on %s/%s", runtime.GOOS, runtime.GOARCH) -} - -// ReadPassword reads a line of input from a terminal without local echo. This -// is commonly used for inputting passwords and other sensitive data. The slice -// returned does not include the \n. -func ReadPassword(fd int) ([]byte, error) { - return nil, fmt.Errorf("terminal: ReadPassword not implemented on %s/%s", runtime.GOOS, runtime.GOARCH) -} diff --git a/vendor/golang.org/x/crypto/ssh/terminal/util_solaris.go b/vendor/golang.org/x/crypto/ssh/terminal/util_solaris.go deleted file mode 100644 index 3d5f06a9f04..00000000000 --- a/vendor/golang.org/x/crypto/ssh/terminal/util_solaris.go +++ /dev/null @@ -1,124 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build solaris - -package terminal // import "golang.org/x/crypto/ssh/terminal" - -import ( - "golang.org/x/sys/unix" - "io" - "syscall" -) - -// State contains the state of a terminal. -type State struct { - termios unix.Termios -} - -// IsTerminal returns whether the given file descriptor is a terminal. -func IsTerminal(fd int) bool { - _, err := unix.IoctlGetTermio(fd, unix.TCGETA) - return err == nil -} - -// ReadPassword reads a line of input from a terminal without local echo. This -// is commonly used for inputting passwords and other sensitive data. The slice -// returned does not include the \n. -func ReadPassword(fd int) ([]byte, error) { - // see also: http://src.illumos.org/source/xref/illumos-gate/usr/src/lib/libast/common/uwin/getpass.c - val, err := unix.IoctlGetTermios(fd, unix.TCGETS) - if err != nil { - return nil, err - } - oldState := *val - - newState := oldState - newState.Lflag &^= syscall.ECHO - newState.Lflag |= syscall.ICANON | syscall.ISIG - newState.Iflag |= syscall.ICRNL - err = unix.IoctlSetTermios(fd, unix.TCSETS, &newState) - if err != nil { - return nil, err - } - - defer unix.IoctlSetTermios(fd, unix.TCSETS, &oldState) - - var buf [16]byte - var ret []byte - for { - n, err := syscall.Read(fd, buf[:]) - if err != nil { - return nil, err - } - if n == 0 { - if len(ret) == 0 { - return nil, io.EOF - } - break - } - if buf[n-1] == '\n' { - n-- - } - ret = append(ret, buf[:n]...) - if n < len(buf) { - break - } - } - - return ret, nil -} - -// MakeRaw puts the terminal connected to the given file descriptor into raw -// mode and returns the previous state of the terminal so that it can be -// restored. -// see http://cr.illumos.org/~webrev/andy_js/1060/ -func MakeRaw(fd int) (*State, error) { - termios, err := unix.IoctlGetTermios(fd, unix.TCGETS) - if err != nil { - return nil, err - } - - oldState := State{termios: *termios} - - termios.Iflag &^= unix.IGNBRK | unix.BRKINT | unix.PARMRK | unix.ISTRIP | unix.INLCR | unix.IGNCR | unix.ICRNL | unix.IXON - termios.Oflag &^= unix.OPOST - termios.Lflag &^= unix.ECHO | unix.ECHONL | unix.ICANON | unix.ISIG | unix.IEXTEN - termios.Cflag &^= unix.CSIZE | unix.PARENB - termios.Cflag |= unix.CS8 - termios.Cc[unix.VMIN] = 1 - termios.Cc[unix.VTIME] = 0 - - if err := unix.IoctlSetTermios(fd, unix.TCSETS, termios); err != nil { - return nil, err - } - - return &oldState, nil -} - -// Restore restores the terminal connected to the given file descriptor to a -// previous state. -func Restore(fd int, oldState *State) error { - return unix.IoctlSetTermios(fd, unix.TCSETS, &oldState.termios) -} - -// GetState returns the current state of a terminal which may be useful to -// restore the terminal after a signal. -func GetState(fd int) (*State, error) { - termios, err := unix.IoctlGetTermios(fd, unix.TCGETS) - if err != nil { - return nil, err - } - - return &State{termios: *termios}, nil -} - -// GetSize returns the dimensions of the given terminal. -func GetSize(fd int) (width, height int, err error) { - ws, err := unix.IoctlGetWinsize(fd, unix.TIOCGWINSZ) - if err != nil { - return 0, 0, err - } - return int(ws.Col), int(ws.Row), nil -} diff --git a/vendor/golang.org/x/crypto/ssh/terminal/util_windows.go b/vendor/golang.org/x/crypto/ssh/terminal/util_windows.go deleted file mode 100644 index 5cfdf8f3f03..00000000000 --- a/vendor/golang.org/x/crypto/ssh/terminal/util_windows.go +++ /dev/null @@ -1,105 +0,0 @@ -// Copyright 2011 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build windows - -// Package terminal provides support functions for dealing with terminals, as -// commonly found on UNIX systems. -// -// Putting a terminal into raw mode is the most common requirement: -// -// oldState, err := terminal.MakeRaw(0) -// if err != nil { -// panic(err) -// } -// defer terminal.Restore(0, oldState) -package terminal - -import ( - "os" - - "golang.org/x/sys/windows" -) - -type State struct { - mode uint32 -} - -// IsTerminal returns whether the given file descriptor is a terminal. -func IsTerminal(fd int) bool { - var st uint32 - err := windows.GetConsoleMode(windows.Handle(fd), &st) - return err == nil -} - -// MakeRaw put the terminal connected to the given file descriptor into raw -// mode and returns the previous state of the terminal so that it can be -// restored. -func MakeRaw(fd int) (*State, error) { - var st uint32 - if err := windows.GetConsoleMode(windows.Handle(fd), &st); err != nil { - return nil, err - } - raw := st &^ (windows.ENABLE_ECHO_INPUT | windows.ENABLE_PROCESSED_INPUT | windows.ENABLE_LINE_INPUT | windows.ENABLE_PROCESSED_OUTPUT) - if err := windows.SetConsoleMode(windows.Handle(fd), raw); err != nil { - return nil, err - } - return &State{st}, nil -} - -// GetState returns the current state of a terminal which may be useful to -// restore the terminal after a signal. -func GetState(fd int) (*State, error) { - var st uint32 - if err := windows.GetConsoleMode(windows.Handle(fd), &st); err != nil { - return nil, err - } - return &State{st}, nil -} - -// Restore restores the terminal connected to the given file descriptor to a -// previous state. -func Restore(fd int, state *State) error { - return windows.SetConsoleMode(windows.Handle(fd), state.mode) -} - -// GetSize returns the visible dimensions of the given terminal. -// -// These dimensions don't include any scrollback buffer height. -func GetSize(fd int) (width, height int, err error) { - var info windows.ConsoleScreenBufferInfo - if err := windows.GetConsoleScreenBufferInfo(windows.Handle(fd), &info); err != nil { - return 0, 0, err - } - return int(info.Window.Right - info.Window.Left + 1), int(info.Window.Bottom - info.Window.Top + 1), nil -} - -// ReadPassword reads a line of input from a terminal without local echo. This -// is commonly used for inputting passwords and other sensitive data. The slice -// returned does not include the \n. -func ReadPassword(fd int) ([]byte, error) { - var st uint32 - if err := windows.GetConsoleMode(windows.Handle(fd), &st); err != nil { - return nil, err - } - old := st - - st &^= (windows.ENABLE_ECHO_INPUT) - st |= (windows.ENABLE_PROCESSED_INPUT | windows.ENABLE_LINE_INPUT | windows.ENABLE_PROCESSED_OUTPUT) - if err := windows.SetConsoleMode(windows.Handle(fd), st); err != nil { - return nil, err - } - - defer windows.SetConsoleMode(windows.Handle(fd), old) - - var h windows.Handle - p, _ := windows.GetCurrentProcess() - if err := windows.DuplicateHandle(p, windows.Handle(fd), p, &h, 0, false, windows.DUPLICATE_SAME_ACCESS); err != nil { - return nil, err - } - - f := os.NewFile(uintptr(h), "stdin") - defer f.Close() - return readPasswordLine(f) -}