Adding upstream version 1.46.3.upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 54 insertions, 0 deletions

diff --git a/src/go/collectors/go.d.plugin/modules/x509check/collect.go b/src/go/collectors/go.d.plugin/modules/x509check/collect.go
new file mode 100644
index 000000000..3b5eebdb2
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/x509check/collect.go
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package x509check
+
+import (
+	"crypto/x509"
+	"fmt"
+	"time"
+
+	"github.com/cloudflare/cfssl/revoke"
+)
+
+func (x *X509Check) collect() (map[string]int64, error) {
+	certs, err := x.prov.certificates()
+	if err != nil {
+		return nil, err
+	}
+
+	if len(certs) == 0 {
+		return nil, fmt.Errorf("no certificate was provided by '%s'", x.Config.Source)
+	}
+
+	mx := make(map[string]int64)
+
+	x.collectExpiration(mx, certs)
+	if x.CheckRevocation {
+		x.collectRevocation(mx, certs)
+	}
+
+	return mx, nil
+}
+
+func (x *X509Check) collectExpiration(mx map[string]int64, certs []*x509.Certificate) {
+	expiry := time.Until(certs[0].NotAfter).Seconds()
+	mx["expiry"] = int64(expiry)
+	mx["days_until_expiration_warning"] = x.DaysUntilWarn
+	mx["days_until_expiration_critical"] = x.DaysUntilCritical
+
+}
+
+func (x *X509Check) collectRevocation(mx map[string]int64, certs []*x509.Certificate) {
+	rev, ok, err := revoke.VerifyCertificateError(certs[0])
+	if err != nil {
+		x.Debug(err)
+	}
+	if !ok {
+		return
+	}
+	if rev {
+		mx["revoked"] = 1
+	} else {
+		mx["revoked"] = 0
+	}
+}