Merge pull request #113 from wenhuwang/openssl_v1_0_1

fix attach uprobe failed on openssl v1.0.1 (fixes #112)
coroot · Jul 23, 2024 · c40380d · c40380d
2 parents 409c784 + 9163bf8
commit c40380d
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/ebpftracer/tls.go b/ebpftracer/tls.go
@@ -79,11 +79,15 @@ func (t *Tracer) AttachOpenSslUprobes(pid uint32) []link.Link {
 	}
 	progs := []prog{
 		{symbol: "SSL_write", uprobe: writeEnter},
-		{symbol: "SSL_write_ex", uprobe: writeEnter},
 		{symbol: "SSL_read", uprobe: readEnter},
-		{symbol: "SSL_read_ex", uprobe: readExEnter},
 		{symbol: "SSL_read", uretprobe: readExit},
-		{symbol: "SSL_read_ex", uretprobe: readExit},
+	}
+	if semver.Compare(version, "v1.1.1") >= 0 {
+		progs = append(progs, []prog{
+			{symbol: "SSL_write_ex", uprobe: writeEnter},
+			{symbol: "SSL_read_ex", uprobe: readExEnter},
+			{symbol: "SSL_read_ex", uretprobe: readExit},
+		}...)
 	}
 	for _, p := range progs {
 		if p.uprobe != "" {