Support "G" modifier on numbers in ${if comparisons.

[exim.git] / src / src / expand.c

diff --git a/src/src/expand.c b/src/src/expand.c
index 84167b688d60c756ac0eac726622e7c7c99963b8..70bd86fc13e58a51c1fade5237950c57040cf419 100644 (file)
--- a/src/src/expand.c
+++ b/src/src/expand.c
@@ -612,13 +612,32 @@ static var_entry var_table[] = {
   { "srs_status",          vtype_stringptr,   &srs_status },
 #endif
   { "thisaddress",         vtype_stringptr,   &filter_thisaddress },
-  { "tls_bits",            vtype_int,         &tls_bits },
-  { "tls_certificate_verified", vtype_int,    &tls_certificate_verified },
-  { "tls_cipher",          vtype_stringptr,   &tls_cipher },
-  { "tls_peerdn",          vtype_stringptr,   &tls_peerdn },
-#ifdef SUPPORT_TLS
-  { "tls_sni",             vtype_stringptr,   &tls_sni },
+
+  /* The non-(in,out) variables are now deprecated */
+  { "tls_bits",            vtype_int,         &tls_in.bits },
+  { "tls_certificate_verified", vtype_int,    &tls_in.certificate_verified },
+  { "tls_cipher",          vtype_stringptr,   &tls_in.cipher },
+
+  { "tls_in_bits",         vtype_int,         &tls_in.bits },
+  { "tls_in_certificate_verified", vtype_int, &tls_in.certificate_verified },
+  { "tls_in_cipher",       vtype_stringptr,   &tls_in.cipher },
+  { "tls_in_peerdn",       vtype_stringptr,   &tls_in.peerdn },
+#if defined(SUPPORT_TLS) && !defined(USE_GNUTLS)
+  { "tls_in_sni",          vtype_stringptr,   &tls_in.sni },
+#endif
+  { "tls_out_bits",        vtype_int,         &tls_out.bits },
+  { "tls_out_certificate_verified", vtype_int,&tls_out.certificate_verified },
+  { "tls_out_cipher",      vtype_stringptr,   &tls_out.cipher },
+  { "tls_out_peerdn",      vtype_stringptr,   &tls_out.peerdn },
+#if defined(SUPPORT_TLS) && !defined(USE_GNUTLS)
+  { "tls_out_sni",         vtype_stringptr,   &tls_out.sni },
+#endif
+
+  { "tls_peerdn",          vtype_stringptr,   &tls_in.peerdn },        /* mind the alphabetical order! */
+#if defined(SUPPORT_TLS) && !defined(USE_GNUTLS)
+  { "tls_sni",             vtype_stringptr,   &tls_in.sni },   /* mind the alphabetical order! */
 #endif
+
   { "tod_bsdinbox",        vtype_todbsdin,    NULL },
   { "tod_epoch",           vtype_tode,        NULL },
   { "tod_epoch_l",         vtype_todel,       NULL },
@@ -1679,6 +1698,31 @@ return NULL;          /* Unknown variable name */
 
 
 
+void
+modify_variable(uschar *name, void * value)
+{
+int first = 0;
+int last = var_table_size;
+
+while (last > first)
+  {
+  int middle = (first + last)/2;
+  int c = Ustrcmp(name, var_table[middle].name);
+
+  if (c > 0) { first = middle + 1; continue; }
+  if (c < 0) { last = middle; continue; }
+
+  /* Found an existing variable; change the item it refers to */
+  var_table[middle].value = value;
+  return;
+  }
+return;          /* Unknown variable name, fail silently */
+}
+
+
+
+
+
 /*************************************************
 *           Read and expand substrings           *
 *************************************************/
@@ -6173,18 +6217,25 @@ else if (value < 0 && isplus)
   }
 else
   {
-  if (tolower(*endptr) == 'k')
+  switch (tolower(*endptr))
     {
-    if (value > LLONG_MAX/1024 || value < LLONG_MIN/1024) errno = ERANGE;
+    default:
+      break;
+    case 'k':
+      if (value > LLONG_MAX/1024 || value < LLONG_MIN/1024) errno = ERANGE;
       else value *= 1024;
-    endptr++;
-    }
-    else if (tolower(*endptr) == 'm')
-    {
-    if (value > LLONG_MAX/(1024*1024) || value < LLONG_MIN/(1024*1024))
-      errno = ERANGE;
-    else value *= 1024*1024;
-    endptr++;
+      endptr++;
+      break;
+    case 'm':
+      if (value > LLONG_MAX/(1024*1024) || value < LLONG_MIN/(1024*1024)) errno = ERANGE;
+      else value *= 1024*1024;
+      endptr++;
+      break;
+    case 'g':
+      if (value > LLONG_MAX/(1024*1024*1024) || value < LLONG_MIN/(1024*1024*1024)) errno = ERANGE;
+      else value *= 1024*1024*1024;
+      endptr++;
+      break;
     }
   if (errno == ERANGE)
     msg = US"absolute value of integer \"%s\" is too large (overflow)";