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authorJannis Hoffmann <jannis@fehcom.de>2024-07-03 15:48:04 +0200
committerJannis Hoffmann <jannis@fehcom.de>2024-07-03 15:48:04 +0200
commit89b7b67a13ebb7965cc7f13ad0595e2194a2d34c (patch)
tree25efd77a90ae87236e6730d8ea3846bbe0fd126f /src/include/tcpto.h
add sqmail-4.2.29asqmail-4.2
Diffstat (limited to 'src/include/tcpto.h')
-rw-r--r--src/include/tcpto.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/include/tcpto.h b/src/include/tcpto.h
new file mode 100644
index 0000000..ca4f97a
--- /dev/null
+++ b/src/include/tcpto.h
@@ -0,0 +1,25 @@
+#ifndef TCPTO_H
+#define TCPTO_H
+
+#define TCPTO_BUFSIZ 1024
+
+/* persistency structure: record
+struct tcpto {
+ unsigned char af; -- 1 byte -- IPv4: x'2' / IPv6: x'a' (10)
+ unsigned char nul[3]; -- 3 byte
+ unsigned char errorcount -- 1 byte -- if err_timeout || err_conrefused || err_proto (TLS)
+ unsigned char nul[3]; -- 3 byte
+ unsigned long when; -- 8 byte
+ union {
+ struct ip_address ip;
+ struct ip6_address ip6;
+ unsigned char nul[16]; -- 16 byte -- IPv4: filled up with '.' = x'2e'
+ } addr;
+}; total: 32 byte
+*/
+
+int tcpto();
+void tcpto_err();
+void tcpto_clean();
+
+#endif