New $queue_name variable

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

diff --git a/src/src/expand.c b/src/src/expand.c
index 5189cdcfed5af230a5f80d60467f1271c1ec807c..249254923ba4f2d9c484e9802c05fa8294e81377 100644 (file)
--- a/src/src/expand.c
+++ b/src/src/expand.c
@@ -625,6 +625,7 @@ static var_entry var_table[] = {
   { "prvscheck_result",    vtype_stringptr,   &prvscheck_result },
   { "qualify_domain",      vtype_stringptr,   &qualify_domain_sender },
   { "qualify_recipient",   vtype_stringptr,   &qualify_domain_recipient },
+  { "queue_name",          vtype_stringptr,   &queue_name },
   { "rcpt_count",          vtype_int,         &rcpt_count },
   { "rcpt_defer_count",    vtype_int,         &rcpt_defer_count },
   { "rcpt_fail_count",     vtype_int,         &rcpt_fail_count },
@@ -3851,8 +3852,8 @@ expand_string_internal(const uschar *string, BOOL ket_ends, const uschar **left,
 {
 int ptr = 0;
 int size = Ustrlen(string)+ 64;
-int item_type;
 uschar *yield = store_get(size);
+int item_type;
 const uschar *s = string;
 uschar *save_expand_nstring[EXPAND_MAXN+1];
 int save_expand_nlength[EXPAND_MAXN+1];
@@ -5359,7 +5360,7 @@ while (*s != 0)
     case EITEM_EXTRACT:
       {
       int i;
-      int j = 2;
+      int j;
       int field_number = 1;
       BOOL field_number_set = FALSE;
       uschar *save_lookup_value = lookup_value;
@@ -5369,12 +5370,12 @@ while (*s != 0)
 
       /* While skipping we cannot rely on the data for expansions being
       available (eg. $item) hence cannot decide on numeric vs. keyed.
-      Just read as many arguments as there are. */
+      Read a maximum of 5 arguments (inclding the yes/no) */
 
       if (skipping)
        {
         while (isspace(*s)) s++;
-        while (*s == '{')
+        for (j = 5; j > 0 && *s == '{'; j--)
          {
           if (!expand_string_internal(s+1, TRUE, &s, skipping, TRUE, &resetok))
            goto EXPAND_FAILED;                                 /*{*/
@@ -5385,6 +5386,13 @@ while (*s != 0)
            }
          while (isspace(*s)) s++;
          }
+       if (  Ustrncmp(s, "fail", 4) == 0
+          && (s[4] == '}' || s[4] == ' ' || s[4] == '\t' || !s[4])
+          )
+         {
+         s += 4;
+         while (isspace(*s)) s++;
+         }
        if (*s != '}')
          {
          expand_string_message = US"missing '}' closing extract";
@@ -5392,7 +5400,7 @@ while (*s != 0)
          }
        }
 
-      else for (i = 0; i < j; i++) /* Read the proper number of arguments */
+      else for (i = 0, j = 2; i < j; i++) /* Read the proper number of arguments */
         {
         while (isspace(*s)) s++;
         if (*s == '{')                                                 /*}*/
@@ -5402,7 +5410,7 @@ while (*s != 0)
           if (*s++ != '}')
            {
            expand_string_message = string_sprintf(
-             US"missing '}' closing arg %d of extract", i+1);
+             "missing '}' closing arg %d of extract", i+1);
            goto EXPAND_FAILED_CURLY;
            }
 
@@ -5448,7 +5456,7 @@ while (*s != 0)
         else
          {
          expand_string_message = string_sprintf(
-           US"missing '{' for arg %d of extract", i+1);
+           "missing '{' for arg %d of extract", i+1);
          goto EXPAND_FAILED_CURLY;
          }
         }
@@ -5505,7 +5513,7 @@ while (*s != 0)
         if (*s != '{')                                 /*}*/
          {
          expand_string_message = string_sprintf(
-           US"missing '{' for arg %d of listextract", i+1);
+           "missing '{' for arg %d of listextract", i+1);
          goto EXPAND_FAILED_CURLY;
          }
 
@@ -5514,7 +5522,7 @@ while (*s != 0)
        if (*s++ != '}')
          {
          expand_string_message = string_sprintf(
-           US"missing '}' closing arg %d of listextract", i+1);
+           "missing '}' closing arg %d of listextract", i+1);
          goto EXPAND_FAILED_CURLY;
          }
 
@@ -7624,6 +7632,29 @@ return OK;
 
 
 
+/* Avoid potentially exposing a password in a string about to be logged */
+
+uschar *
+expand_hide_passwords(uschar * s)
+{
+return (  (  Ustrstr(s, "failed to expand") != NULL
+         || Ustrstr(s, "expansion of ")    != NULL
+         ) 
+       && (  Ustrstr(s, "mysql")   != NULL
+         || Ustrstr(s, "pgsql")   != NULL
+         || Ustrstr(s, "redis")   != NULL
+         || Ustrstr(s, "sqlite")  != NULL
+         || Ustrstr(s, "ldap:")   != NULL
+         || Ustrstr(s, "ldaps:")  != NULL
+         || Ustrstr(s, "ldapi:")  != NULL
+         || Ustrstr(s, "ldapdn:") != NULL
+         || Ustrstr(s, "ldapm:")  != NULL
+       )  ) 
+  ? US"Temporary internal error" : s;
+}
+
+
+
 
 /*************************************************
 **************************************************