1 files changed, 82 insertions, 0 deletions
diff --git a/sqmail-4.3.07/src/tls_start.c b/sqmail-4.3.07/src/tls_start.c
new file mode 100644
index 0000000..a632f94
--- /dev/null
+++ b/sqmail-4.3.07/src/tls_start.c
@@ -0,0 +1,82 @@
+#include <unistd.h>
+#include "scan.h"
+#include "env.h"
+#include "open.h"
+#include "stralloc.h"
+#include "fd.h"
+#include "logmsg.h"
+#include "qmail.h"
+
+#define WHO "tls_start"
+
+static void die_nomem() { logmsg(WHO,111,FATAL,"out of memory"); }
+
+int starttls_init(void)
+{
+  unsigned long fd;
+  char *fdstr;
+   
+  if (!(fdstr = env_get("SSLCTLFD"))) return 0;
+  if (!scan_ulong(fdstr,&fd)) return 0;
+  if (write((int)fd,"Y",1) < 1) return 0;
+ 
+  if (!(fdstr = env_get("SSLREADFD"))) return 0;
+  if (!scan_ulong(fdstr,&fd)) return 0;
+  if (fd_move(0,(int)fd) == -1) return 0;
+ 
+  if (!(fdstr = env_get("SSLWRITEFD"))) return 0; 
+  if (!scan_ulong(fdstr,&fd)) return 0;
+  if (fd_move(1,(int)fd) == -1) return 0;
+ 
+  return 1;
+}
+
+int starttls_info(void)
+{
+  unsigned long fd;
+  char *fdstr;
+  char envbuf[BUFSIZE_MESS];
+  char *x;
+  int j;
+
+  stralloc ssl_env   = {0};
+  stralloc ssl_parm  = {0};
+  stralloc ssl_value = {0};
+
+  if (!(fdstr = env_get("SSLCTLFD"))) return 0;
+  if (!scan_ulong(fdstr,&fd)) return 0;
+
+  while ((j = read(fd,envbuf,BUFSIZE_MESS)) > 0 ) {
+    if (!stralloc_catb(&ssl_env,envbuf,j)) die_nomem();
+    if (ssl_env.len >= 2 && ssl_env.s[ssl_env.len - 2] == 0 && ssl_env.s[ssl_env.len - 1] == 0)
+      break;
+  }
+  if (j <= 0) return 0; // nothing to read; really nothing
+
+  x = ssl_env.s; 
+
+  for (j = 0; j < ssl_env.len - 1; ++j) {
+    if ( *x != '=' ) {
+      if (!stralloc_catb(&ssl_parm,x,1)) die_nomem();
+      x++; 
+    } else {
+      if (!stralloc_0(&ssl_parm)) die_nomem();
+      x++;
+
+      for (; j < ssl_env.len - j - 1; ++j) {
+        if ( *x != '\0' ) {
+          if (!stralloc_catb(&ssl_value,x,1)) die_nomem();
+          x++; 
+        } else {
+          if (!stralloc_0(&ssl_value)) die_nomem();
+          x++;
+          if (!env_put(ssl_parm.s,ssl_value.s)) die_nomem();
+          ssl_parm.len = 0; 
+          ssl_value.len = 0;
+          break; 
+        }
+      }
+    }
+  }
+  return j;
+}