diff --git a/vendor.mod b/vendor.mod index 499234565e..b908e25bbf 100644 --- a/vendor.mod +++ b/vendor.mod @@ -29,7 +29,7 @@ require ( github.com/containerd/continuity v0.3.0 github.com/containerd/fifo v1.1.0 github.com/containerd/typeurl/v2 v2.1.0 - github.com/coreos/go-systemd/v22 v22.4.0 + github.com/coreos/go-systemd/v22 v22.5.0 github.com/creack/pty v1.1.11 github.com/deckarep/golang-set v0.0.0-20141123011944-ef32fa3046d9 github.com/docker/distribution v2.8.1+incompatible diff --git a/vendor.sum b/vendor.sum index 536839f376..72c12c360b 100644 --- a/vendor.sum +++ b/vendor.sum @@ -460,8 +460,8 @@ github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7 github.com/coreos/go-systemd/v22 v22.0.0/go.mod h1:xO0FLkIi5MaZafQlIrOotqXZ90ih+1atmu1JpKERPPk= github.com/coreos/go-systemd/v22 v22.1.0/go.mod h1:xO0FLkIi5MaZafQlIrOotqXZ90ih+1atmu1JpKERPPk= github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc= -github.com/coreos/go-systemd/v22 v22.4.0 h1:y9YHcjnjynCd/DVbg5j9L/33jQM3MxJlbj/zWskzfGU= -github.com/coreos/go-systemd/v22 v22.4.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc= +github.com/coreos/go-systemd/v22 v22.5.0 h1:RrqgGjYQKalulkV8NGVIfkXQf6YYmOyiJKk8iXXhfZs= +github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc= github.com/coreos/pkg v0.0.0-20160727233714-3ac0863d7acf/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA= github.com/coreos/pkg v0.0.0-20180108230652-97fdf19511ea/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA= github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA= diff --git a/vendor/github.com/coreos/go-systemd/v22/journal/journal_unix.go b/vendor/github.com/coreos/go-systemd/v22/journal/journal_unix.go index 439ad28746..c5b23a8196 100644 --- a/vendor/github.com/coreos/go-systemd/v22/journal/journal_unix.go +++ b/vendor/github.com/coreos/go-systemd/v22/journal/journal_unix.go @@ -69,6 +69,58 @@ func Enabled() bool { return true } +// StderrIsJournalStream returns whether the process stderr is connected +// to the Journal's stream transport. +// +// This can be used for automatic protocol upgrading described in [Journal Native Protocol]. +// +// Returns true if JOURNAL_STREAM environment variable is present, +// and stderr's device and inode numbers match it. +// +// Error is returned if unexpected error occurs: e.g. if JOURNAL_STREAM environment variable +// is present, but malformed, fstat syscall fails, etc. +// +// [Journal Native Protocol]: https://systemd.io/JOURNAL_NATIVE_PROTOCOL/#automatic-protocol-upgrading +func StderrIsJournalStream() (bool, error) { + return fdIsJournalStream(syscall.Stderr) +} + +// StdoutIsJournalStream returns whether the process stdout is connected +// to the Journal's stream transport. +// +// Returns true if JOURNAL_STREAM environment variable is present, +// and stdout's device and inode numbers match it. +// +// Error is returned if unexpected error occurs: e.g. if JOURNAL_STREAM environment variable +// is present, but malformed, fstat syscall fails, etc. +// +// Most users should probably use [StderrIsJournalStream]. +func StdoutIsJournalStream() (bool, error) { + return fdIsJournalStream(syscall.Stdout) +} + +func fdIsJournalStream(fd int) (bool, error) { + journalStream := os.Getenv("JOURNAL_STREAM") + if journalStream == "" { + return false, nil + } + + var expectedStat syscall.Stat_t + _, err := fmt.Sscanf(journalStream, "%d:%d", &expectedStat.Dev, &expectedStat.Ino) + if err != nil { + return false, fmt.Errorf("failed to parse JOURNAL_STREAM=%q: %v", journalStream, err) + } + + var stat syscall.Stat_t + err = syscall.Fstat(fd, &stat) + if err != nil { + return false, err + } + + match := stat.Dev == expectedStat.Dev && stat.Ino == expectedStat.Ino + return match, nil +} + // 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 diff --git a/vendor/github.com/coreos/go-systemd/v22/journal/journal_windows.go b/vendor/github.com/coreos/go-systemd/v22/journal/journal_windows.go index 677aca68ed..322e41e74c 100644 --- a/vendor/github.com/coreos/go-systemd/v22/journal/journal_windows.go +++ b/vendor/github.com/coreos/go-systemd/v22/journal/journal_windows.go @@ -33,3 +33,11 @@ func Enabled() bool { func Send(message string, priority Priority, vars map[string]string) error { return errors.New("could not initialize socket to journald") } + +func StderrIsJournalStream() (bool, error) { + return false, nil +} + +func StdoutIsJournalStream() (bool, error) { + return false, nil +} diff --git a/vendor/modules.txt b/vendor/modules.txt index 7510efde8e..4ae1dfd11d 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -343,7 +343,7 @@ github.com/containernetworking/cni/pkg/types/create github.com/containernetworking/cni/pkg/types/internal github.com/containernetworking/cni/pkg/utils github.com/containernetworking/cni/pkg/version -# github.com/coreos/go-systemd/v22 v22.4.0 +# github.com/coreos/go-systemd/v22 v22.5.0 ## explicit; go 1.12 github.com/coreos/go-systemd/v22/activation github.com/coreos/go-systemd/v22/daemon