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

diff --git a/src/src/acl.c b/src/src/acl.c
index 938bea7d9eb13baf55f1928bf09e10d50e36a018..74ec1ef33f78f8702eed3f1bdc0348bef22ca8e2 100644 (file)
--- a/src/src/acl.c
+++ b/src/src/acl.c
@@ -112,7 +112,8 @@ enum { ACLC_ACL,
 /* ACL conditions/modifiers: "delay", "control", "continue", "endpass",
 "message", "log_message", "log_reject_target", "logwrite", "queue" and "set" are
 modifiers that look like conditions but always return TRUE. They are used for
-their side effects. */
+their side effects.  Do not invent new modifier names that result in one name
+being the prefix of another; the binary-search in the list will go wrong. */
 
 typedef struct condition_def {
   uschar       *name;
@@ -366,7 +367,7 @@ enum {
   CONTROL_NO_MULTILINE,
   CONTROL_NO_PIPELINING,
 
-  CONTROL_QUEUE_ONLY,
+  CONTROL_QUEUE,
   CONTROL_SUBMISSION,
   CONTROL_SUPPRESS_LOCAL_FIXUPS,
 #ifdef SUPPORT_I18N
@@ -502,8 +503,8 @@ static control_def controls_list[] = {
          ACL_BIT_NOTSMTP | ACL_BIT_NOTSMTP_START
   },
 
-[CONTROL_QUEUE_ONLY] =
-  { US"queue_only",              FALSE,
+[CONTROL_QUEUE] =
+  { US"queue",                 TRUE,
          (unsigned)
          ~(ACL_BIT_MAIL | ACL_BIT_RCPT |
            ACL_BIT_PREDATA | ACL_BIT_DATA |
@@ -511,7 +512,6 @@ static control_def controls_list[] = {
            ACL_BIT_NOTSMTP | ACL_BIT_MIME)
   },
 
-
 [CONTROL_SUBMISSION] =
   { US"submission",              TRUE,
          (unsigned)
@@ -2113,7 +2113,9 @@ return ERROR;
 *        Check argument for control= modifier    *
 *************************************************/
 
-/* Called from acl_check_condition() below
+/* Called from acl_check_condition() below.
+To handle the case "queue_only" we accept an _ in the
+initial / option-switch position.
 
 Arguments:
   arg         the argument string for control=
@@ -2129,10 +2131,11 @@ decode_control(const uschar *arg, const uschar **pptr, int where, uschar **log_m
 {
 int idx, len;
 control_def * d;
+uschar c;
 
 if (  (idx = find_control(arg, controls_list, nelem(controls_list))) < 0
-   || (  arg[len = Ustrlen((d = controls_list+idx)->name)] != 0
-      && (!d->has_option || arg[len] != '/')
+   || (  (c = arg[len = Ustrlen((d = controls_list+idx)->name)]) != 0
+      && (!d->has_option || c != '/' && c != '_')
    )  )
   {
   *log_msgptr = string_sprintf("syntax error in \"control=%s\"", arg);
@@ -3158,8 +3161,17 @@ for (; cb; cb = cb->next)
          cancel_cutthrough_connection(TRUE, US"item frozen");
          break;
 
-       case CONTROL_QUEUE_ONLY:
+       case CONTROL_QUEUE:
          f.queue_only_policy = TRUE;
+         if (Ustrcmp(p, "_only") == 0)
+           p += 5;
+         else while (*p == '/')
+           if (Ustrncmp(p, "/only", 5) == 0)
+             { p += 5; f.queue_smtp = FALSE; }
+           else if (Ustrncmp(p, "/first_pass_route", 17) == 0)
+             { p += 17; f.queue_smtp = TRUE; }
+           else
+             break;
          cancel_cutthrough_connection(TRUE, US"queueing forced");
          break;