More qmail-smtpc stuff

1 files changed, 42 insertions, 0 deletions

diff --git a/src/qmail-smtpc/qmailr_tls.c b/src/qmail-smtpc/qmailr_tls.c
new file mode 100644
index 0000000..50625e2
--- /dev/null
+++ b/src/qmail-smtpc/qmailr_tls.c
@@ -0,0 +1,42 @@
+/* ISC license. */
+
+#include <stddef.h>
+
+#include <smtpd-starttls-proxy/config.h>
+#include "qmailr.h"
+
+int qmailr_tls_init (qmailr_tls *qt, stralloc *sa)
+{
+  static char const *tafile = SMTPD_STARTTLS_PROXY_QMAIL_HOME "/control/trustanchors" ;
+  static char const *certfile = SMTPD_STARTTLS_PROXY_QMAIL_HOME "/control/clientcert" ;
+  static char const *keyfile = SMTPD_STARTTLS_PROXY_QMAIL_HOME "/control/clientkey" ;
+
+  qmailr_tls tmp = QMAILR_TLS_ZERO ;
+  size_t sabase = sa->len ;
+  int r = qmailr_control_read(tafile, sa, &tmp.tapos) ;
+  if (r == -1) return 0 ;
+  if (r)
+  {
+    tmp.flagtls = 1 ;
+    if (sa->s[sa->len - 2] == '/')
+    {
+      sa->s[--sa->len - 1] = 0 ;
+      tmp.flagtadir = 1 ;
+    }
+    r = qmailr_control_read(certfile, sa, &tmp.certpos) ;
+    if (r == -1) goto err ;
+    if (r)
+    {
+      r = qmailr_control_read(keyfile, sa, &tmp.keypos) ;
+      if (r == -1) goto err ;
+      if (r) tmp.flagclientcert = 1 ;
+    }
+  }
+
+  *qt = tmp ;
+  return 1 ;
+
+ err:
+  sa->len = sabase ;
+  return 0 ;
+}