[exim-cvs] tidying

Gitweb: https://git.exim.org/exim.git/commitdiff/60b8e1d8c24d1ab487134d8b5fb1e8523f786c33

Commit:     60b8e1d8c24d1ab487134d8b5fb1e8523f786c33
Parent:     520ef00f56cea3d35688bf4e13599a6e37ba275f
Author:     Jeremy Harris <jgh146exb@???>
AuthorDate: Sat Nov 12 20:13:32 2022 +0000
Committer:  Jeremy Harris <jgh146exb@???>
CommitDate: Mon Dec 12 19:25:45 2022 +0000

    tidying
---
 doc/doc-docbook/spec.xfpt |  5 ++++-
 src/src/daemon.c          | 12 ++++++++----
 src/src/expand.c          |  9 +++------
 test/stderr/0632          |  6 +++---
 4 files changed, 18 insertions(+), 14 deletions(-)

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index cd9259612..e0570962f 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -9652,7 +9652,10 @@ Example use (as an ACL modifier):
 .code
       add_header = :at_start:${authresults {$primary_hostname}}
 .endd
-This is safe even if no authentication results are available.
+This is safe even if no authentication results are available
+.new
+and would generally be placed in the DATA ACL.
+.wen

 .vitem "&*${certextract{*&<&'field'&>&*}{*&<&'certificate'&>&*}&&&
diff --git a/src/src/daemon.c b/src/src/daemon.c
index be008c3d4..05ef3bfdd 100644
--- a/src/src/daemon.c
+++ b/src/src/daemon.c
@@ -1258,10 +1258,14 @@ if (sz >= sizeof(buf)) return FALSE;
 #ifdef notdef
 debug_printf("addrlen %d\n", msg.msg_namelen);
 #endif
-DEBUG(D_queue_run) debug_printf("%s from addr '%s%.*s'\n", __FUNCTION__,
-  *sa_un.sun_path ? "" : "@",
-  (int)msg.msg_namelen - (*sa_un.sun_path ? 0 : 1),
-  sa_un.sun_path + (*sa_un.sun_path ? 0 : 1));
+DEBUG(D_queue_run)
+  if (msg.msg_namelen > 0)
+    debug_printf("%s from addr '%s%.*s'\n", __FUNCTION__,
+      *sa_un.sun_path ? "" : "@",
+      (int)msg.msg_namelen - (*sa_un.sun_path ? 0 : 1),
+      sa_un.sun_path + (*sa_un.sun_path ? 0 : 1));
+  else
+    debug_printf("%s (from unknown addr)\n", __FUNCTION__);

/* Refuse to handle the item unless the peer has good credentials */
#ifdef SCM_CREDENTIALS
diff --git a/src/src/expand.c b/src/src/expand.c
index 7bb2e4274..62b4a1890 100644
--- a/src/src/expand.c
+++ b/src/src/expand.c
@@ -4853,11 +4853,11 @@ while (*s)

       switch(read_subs(sub_arg, nelem(sub_arg), 1, &s, flags, TRUE, name, &resetok, NULL))
         {
+    case -1: continue;    /* If skipping, we don't actually do anything */
         case 1: goto EXPAND_FAILED_CURLY;
         case 2:
         case 3: goto EXPAND_FAILED;
         }
-      /*XXX no skipping-optimisation? */

       yield = string_append(yield, 3,
             US"Authentication-Results: ", sub_arg[0], US"; none");
@@ -4944,7 +4944,6 @@ while (*s)
         case 2:
         case 3: goto EXPAND_FAILED;
         }
-      /*XXX no skipping-optimisation? */

       if (!sub_arg[1])            /* One argument */
     {
@@ -5439,15 +5438,12 @@ while (*s)

       switch(read_subs(sub_arg, 2, 1, &s, flags, TRUE, name, &resetok, NULL))
         {
+    case -1: continue;    /* If skipping, we don't actually do anything */
         case 1: goto EXPAND_FAILED_CURLY;
         case 2:
         case 3: goto EXPAND_FAILED;
         }

-      /* If skipping, we don't actually do anything */
-
-      if (flags & ESI_SKIPPING) continue;
-
       /* Open the file and read it */

       if (!(f = Ufopen(sub_arg[0], "rb")))
@@ -6327,6 +6323,7 @@ while (*s)
         save_expand_strings(save_expand_nstring, save_expand_nlength);

       /* Read the field & list arguments */
+      /*XXX Could we use read_subs here (and get better efficiency for skipping)? */

       for (int i = 0; i < 2; i++)
         {
diff --git a/test/stderr/0632 b/test/stderr/0632
index eca5a279e..1df2ef735 100644
--- a/test/stderr/0632
+++ b/test/stderr/0632
@@ -460,17 +460,17 @@ LOG: smtp_connection MAIN
   SMTP connection from (test.ex) [127.0.0.1] closed by QUIT
 p1234 1 SMTP accept process running
 p1234 Listening...
-p1234 daemon_notification from addr ''
+p1234 daemon_notification (from unknown addr)
 p1234 compiled caseless RE '^nomatch_list' not found in local cache
 p1234 compiling caseless RE '^nomatch_list'
 p1234 compiled RE '^nomatch_list' saved in local cache
 p1234 Listening...
-p1234 daemon_notification from addr ''
+p1234 daemon_notification (from unknown addr)
 p1234 compiled RE 'static_RE' not found in local cache
 p1234 compiling RE 'static_RE'
 p1234 compiled RE 'static_RE' saved in local cache
 p1234 Listening...
-p1234 daemon_notification from addr ''
+p1234 daemon_notification (from unknown addr)
 p1234 compiled RE 'tricky_static_RE$' not found in local cache
 p1234 compiling RE 'tricky_static_RE$'
 p1234 compiled RE 'tricky_static_RE$' saved in local cache