qmail-send: Add message-id to bounce messages.

RFC1123 says that message-ids are optional, but SAUCE, for example,
objects to messages without them.  Avoid upsetting SAUCE.

diff --git a/qmail-send.c b/qmail-send.c
index c31b522..6ad0778 100644 (file)
--- a/qmail-send.c
+++ b/qmail-send.c
@@ -55,6 +55,7 @@ stralloc bouncefrom = {0};
 stralloc bouncehost = {0};
 stralloc doublebounceto = {0};
 stralloc doublebouncehost = {0};
+stralloc control_idhost = {0};
 
 char strnum2[FMT_ULONG];
 char strnum3[FMT_ULONG];
@@ -694,6 +695,9 @@ unsigned long id;
 
    while (!newfield_datemake(now())) nomem();
    qmail_put(&qqt,newfield_date.s,newfield_date.len);
+   while (!newfield_msgidmake(control_idhost.s,control_idhost.len,now()))
+     nomem();
+   qmail_put(&qqt,newfield_msgid.s,newfield_msgid.len);
    qmail_puts(&qqt,"From: ");
    while (!quote(&quoted,&bouncefrom)) nomem();
    qmail_put(&qqt,quoted.s,quoted.len);
@@ -1453,6 +1457,8 @@ int getcontrols() { if (control_init() == -1) return 0;
  if (!stralloc_cats(&doublebounceto,"@")) return 0;
  if (!stralloc_cat(&doublebounceto,&doublebouncehost)) return 0;
  if (!stralloc_0(&doublebounceto)) return 0;
+ if (control_rldef(&control_idhost, "control/idhost",1,"idhost") != 1)
+   return 0;
  if (control_readfile(&locals,"control/locals",1) != 1) return 0;
  if (!constmap_init(&maplocals,locals.s,locals.len,0)) return 0;
  switch(control_readfile(&percenthack,"control/percenthack",0))