[exim-cvs] Add optional authenticated_sender info to A= elem…

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Author: Exim Git Commits Mailing List
Date:  
To: exim-cvs
Subject: [exim-cvs] Add optional authenticated_sender info to A= elements of log lines; bug 1314.
Gitweb: http://git.exim.org/exim.git/commitdiff/c8e2fc1e846d1c9bee207d162182fb770b9ae1bd
Commit:     c8e2fc1e846d1c9bee207d162182fb770b9ae1bd
Parent:     3d2485261e89c537cfe37c4fd2fb5fdc56985500
Author:     Jeremy Harris <jgh146exb@???>
AuthorDate: Tue Nov 6 22:31:54 2012 +0000
Committer:  Jeremy Harris <jgh146exb@???>
CommitDate: Tue Nov 6 22:31:54 2012 +0000


    Add optional authenticated_sender info to A= elements of log lines; bug 1314.


    New log_selector, smtp_mailauth, to enable.
---
 doc/doc-docbook/spec.xfpt |    8 +++++++-
 doc/doc-txt/ChangeLog     |    3 +++
 doc/doc-txt/NewStuff      |    2 ++
 src/src/deliver.c         |   14 ++++++++++++++
 src/src/expand.c          |    2 --
 src/src/globals.c         |    3 +++
 src/src/globals.h         |    5 +++--
 src/src/macros.h          |    1 +
 src/src/receive.c         |    9 +++++++--
 src/src/transports/smtp.c |    3 +++
 test/confs/0537           |    1 +
 test/confs/3401           |    1 +
 test/log/0537             |    2 +-
 test/log/3401             |    6 +++---
 14 files changed, 49 insertions(+), 11 deletions(-)


diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index fc125b0..6b63062 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -33767,7 +33767,7 @@ at the end of its processing.
 A summary of the field identifiers that are used in log lines is shown in
 the following table:
 .display
-&`A   `&        authenticator name (and optional id)
+&`A   `&        authenticator name (and optional id and sender)
 &`C   `&        SMTP confirmation on delivery
 &`    `&        command list for &"no mail in SMTP session"&
 &`CV  `&        certificate verification status
@@ -33884,6 +33884,7 @@ selection marked by asterisks:
 &`*smtp_confirmation          `&  SMTP confirmation on => lines
 &` smtp_connection            `&  SMTP connections
 &` smtp_incomplete_transaction`&  incomplete SMTP transactions
+&` smtp_mailauth              `&  AUTH argument to MAIL commands
 &` smtp_no_mail               `&  session with no MAIL commands
 &` smtp_protocol_error        `&  SMTP protocol errors
 &` smtp_syntax_error          `&  SMTP syntax errors
@@ -34152,6 +34153,11 @@ the last 20 are listed, preceded by &"..."&. However, with the default
 setting of 10 for &%smtp_accep_max_nonmail%&, the connection will in any case
 have been aborted before 20 non-mail commands are processed.
 .next
+&%smtp_mailauth%&: A third subfield with the authenticated sender,
+colon-separated, is appended to the A= item for a message arrival or delivery
+log line, if an AUTH argument to the SMTP MAIL command (see &<<SECTauthparamail>>&)
+was accepted or used.
+.next
 .cindex "log" "SMTP protocol error"
 .cindex "SMTP" "logging protocol error"
 &%smtp_protocol_error%&: A log line is written for every SMTP protocol error
diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index 53eb02e..9e47e2c 100644
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -86,6 +86,9 @@ PP/11 SECURITY: protect DKIM DNS decoding from remote exploit.
 JH/11 Add A= logging on delivery lines, and a client_set_id option on
       authenticators.


+JH/12 Add optional authenticated_sender logging to A= and a log_selector
+      for control.
+


Exim version 4.80.1
-------------------
diff --git a/doc/doc-txt/NewStuff b/doc/doc-txt/NewStuff
index be854d9..974ebeb 100644
--- a/doc/doc-txt/NewStuff
+++ b/doc/doc-txt/NewStuff
@@ -120,6 +120,8 @@ Version 4.82

15. New 8bitmime status logging option for received messages. Log field "M8S".

+16. New authenticated_sender logging option, adding to log field "A".
+

 Version 4.80
 ------------
diff --git a/src/src/deliver.c b/src/src/deliver.c
index c01e4e6..af39448 100644
--- a/src/src/deliver.c
+++ b/src/src/deliver.c
@@ -778,7 +778,11 @@ else
     {
     s = string_append(s, &size, &ptr, 2, US" A=", client_authenticator);
     if (client_authenticated_id)
+      {
       s = string_append(s, &size, &ptr, 2, US":", client_authenticated_id);
+      if (log_extra_selector & LX_smtp_mailauth  &&  client_authenticated_sender)
+        s = string_append(s, &size, &ptr, 2, US":", client_authenticated_sender);
+      }
     }


   if ((log_extra_selector & LX_smtp_confirmation) != 0 &&
@@ -2930,6 +2934,9 @@ while (!done)
     case '2':
       client_authenticated_id = (*ptr)? string_copy(ptr) : NULL;
       break;
+    case '3':
+      client_authenticated_sender = (*ptr)? string_copy(ptr) : NULL;
+      break;
     }
     while (*ptr++);
     break;
@@ -4016,6 +4023,13 @@ for (delivery_count = 0; addr_remote != NULL; delivery_count++)
         while(*ptr++);
         (void)write(fd, big_buffer, ptr - big_buffer);
     }
+      if (client_authenticated_sender)
+        {
+        ptr = big_buffer;
+    sprintf(CS big_buffer, "C3%.64s", client_authenticated_sender);
+        while(*ptr++);
+        (void)write(fd, big_buffer, ptr - big_buffer);
+    }


       /* Retry information: for most success cases this will be null. */


diff --git a/src/src/expand.c b/src/src/expand.c
index a3d56ea..786d427 100644
--- a/src/src/expand.c
+++ b/src/src/expand.c
@@ -426,8 +426,6 @@ static var_entry var_table[] = {
   { "bounce_return_size_limit", vtype_int,    &bounce_return_size_limit },
   { "caller_gid",          vtype_gid,         &real_gid },
   { "caller_uid",          vtype_uid,         &real_uid },
-  { "client_authenticator", vtype_stringptr,  &client_authenticator },
-  { "client_authenticated_id", vtype_stringptr, &client_authenticated_id },
   { "compile_date",        vtype_stringptr,   &version_date },
   { "compile_number",      vtype_stringptr,   &version_cnumber },
   { "csa_status",          vtype_stringptr,   &csa_status },
diff --git a/src/src/globals.c b/src/src/globals.c
index 8df1119..9645504 100644
--- a/src/src/globals.c
+++ b/src/src/globals.c
@@ -368,6 +368,7 @@ auth_instance auth_defaults    = {
     NULL,                      /* client_condition */
     NULL,                      /* public_name */
     NULL,                      /* set_id */
+    NULL,                      /* set_client_id */
     NULL,                      /* server_mail_auth_condition */
     NULL,                      /* server_debug_string */
     NULL,                      /* server_condition */
@@ -430,6 +431,7 @@ int     check_spool_inodes     = 0;
 int     check_spool_space      = 0;
 uschar    *client_authenticator  = NULL;
 uschar    *client_authenticated_id = NULL;
+uschar    *client_authenticated_sender = NULL;
 int     clmacro_count          = 0;
 uschar *clmacros[MAX_CLMACROS];
 BOOL    config_changed         = FALSE;
@@ -776,6 +778,7 @@ bit_table log_options[]        = {
   { US"smtp_confirmation",            LX_smtp_confirmation },
   { US"smtp_connection",              L_smtp_connection },
   { US"smtp_incomplete_transaction",  L_smtp_incomplete_transaction },
+  { US"smtp_mailauth",                LX_smtp_mailauth },
   { US"smtp_no_mail",                 LX_smtp_no_mail },
   { US"smtp_protocol_error",          L_smtp_protocol_error },
   { US"smtp_syntax_error",            L_smtp_syntax_error },
diff --git a/src/src/globals.h b/src/src/globals.h
index b3025db..325a916 100644
--- a/src/src/globals.h
+++ b/src/src/globals.h
@@ -238,8 +238,9 @@ extern int     check_log_space;        /* Minimum for message acceptance */
 extern BOOL    check_rfc2047_length;   /* Check RFC 2047 encoded string length */
 extern int     check_spool_inodes;     /* Minimum for message acceptance */
 extern int     check_spool_space;      /* Minimum for message acceptance */
-extern uschar *client_authenticator;   /* Authenticator name used for smtp delivery */
-extern uschar *client_authenticated_id; /* (not yet used) */
+extern uschar *client_authenticator;        /* Authenticator name used for smtp delivery */
+extern uschar *client_authenticated_id;     /* "login" name used for SMTP AUTH */
+extern uschar *client_authenticated_sender; /* AUTH option to SMTP MAIL FROM (not yet used) */
 extern int     clmacro_count;          /* Number of command line macros */
 extern uschar *clmacros[];             /* Copy of them, for re-exec */
 extern int     connection_max_messages;/* Max down one SMTP connection */
diff --git a/src/src/macros.h b/src/src/macros.h
index c9d990a..f19d6fd 100644
--- a/src/src/macros.h
+++ b/src/src/macros.h
@@ -410,6 +410,7 @@ set all the bits in a multi-word selector. */
 #define LX_tls_sni                     0x80800000
 #define LX_unknown_in_list             0x81000000
 #define LX_8bitmime                    0x82000000
+#define LX_smtp_mailauth               0x84000000


 #define L_default     (L_connection_reject        | \
                        L_delay_delivery           | \
diff --git a/src/src/receive.c b/src/src/receive.c
index d8b2b79..2d594e4 100644
--- a/src/src/receive.c
+++ b/src/src/receive.c
@@ -3602,7 +3602,11 @@ if (sender_host_authenticated != NULL)
   {
   s = string_append(s, &size, &sptr, 2, US" A=", sender_host_authenticated);
   if (authenticated_id != NULL)
+    {
     s = string_append(s, &size, &sptr, 2, US":", authenticated_id);
+    if (log_extra_selector & LX_smtp_mailauth  &&  authenticated_sender != NULL)
+      s = string_append(s, &size, &sptr, 2, US":", authenticated_sender);
+    }
   }


 sprintf(CS big_buffer, "%d", msg_size);
@@ -3612,10 +3616,11 @@ s = string_append(s, &size, &sptr, 2, US" S=", big_buffer);
    0 ... no BODY= used
    7 ... 7BIT
    8 ... 8BITMIME */
-if (log_extra_selector & LX_8bitmime) {
+if (log_extra_selector & LX_8bitmime)
+  {
   sprintf(CS big_buffer, "%d", body_8bitmime);
   s = string_append(s, &size, &sptr, 2, US" M8S=", big_buffer);
-}
+  }


 /* If an addr-spec in a message-id contains a quoted string, it can contain
 any characters except " \ and CR and so in particular it can contain NL!
diff --git a/src/src/transports/smtp.c b/src/src/transports/smtp.c
index 0ab1732..b4ef7cf 100644
--- a/src/src/transports/smtp.c
+++ b/src/src/transports/smtp.c
@@ -1499,7 +1499,10 @@ if ((smtp_authenticated || ob->authenticated_sender_force) &&
   string_format(p, sizeof(buffer) - (p-buffer), " AUTH=%s",
     auth_xtextencode(local_authenticated_sender,
     Ustrlen(local_authenticated_sender)));
+  client_authenticated_sender = string_copy(local_authenticated_sender);
   }
+else
+  client_authenticated_sender = NULL;


/* From here until we send the DATA command, we can make use of PIPELINING
if the server host supports it. The code has to be able to check the responses
diff --git a/test/confs/0537 b/test/confs/0537
index b8dec5a..d273af9 100644
--- a/test/confs/0537
+++ b/test/confs/0537
@@ -10,6 +10,7 @@ spool_directory = DIR/spool
log_file_path = DIR/spool/log/%slog
gecos_pattern = ""
gecos_name = CALLER_NAME
+log_selector = +smtp_mailauth

# ----- Main settings -----

diff --git a/test/confs/3401 b/test/confs/3401
index c4a904a..60b1a46 100644
--- a/test/confs/3401
+++ b/test/confs/3401
@@ -8,6 +8,7 @@ spool_directory = DIR/spool
log_file_path = DIR/spool/log/%slog
gecos_pattern = ""
gecos_name = CALLER_NAME
+log_selector = +smtp_mailauth

# ----- Main settings -----

diff --git a/test/log/0537 b/test/log/0537
index 28145e6..83de0fa 100644
--- a/test/log/0537
+++ b/test/log/0537
@@ -36,4 +36,4 @@
1999-03-02 09:44:33 received_protocol=protocol
1999-03-02 09:44:33 sender_host_name=hostname
1999-03-02 09:44:33 sender_ident=ident
-1999-03-02 09:44:33 10HmaX-0005vi-00 <= CALLER@??? H=hostname [5.6.7.8] U=ident P=protocol A=authname:authid S=sss
+1999-03-02 09:44:33 10HmaX-0005vi-00 <= CALLER@??? H=hostname [5.6.7.8] U=ident P=protocol A=authname:authid:authsender S=sss
diff --git a/test/log/3401 b/test/log/3401
index d58fbbc..8532e4b 100644
--- a/test/log/3401
+++ b/test/log/3401
@@ -1,5 +1,5 @@
1999-03-02 09:44:33 10HmaX-0005vi-00 <= CALLER@??? U=CALLER P=local S=sss
-1999-03-02 09:44:33 10HmaX-0005vi-00 => userx@??? R=try T=smtp_try H=127.0.0.1 [127.0.0.1] A=login:userx C="250 OK"
+1999-03-02 09:44:33 10HmaX-0005vi-00 => userx@??? R=try T=smtp_try H=127.0.0.1 [127.0.0.1] A=login:userx:CALLER@??? C="250 OK"
1999-03-02 09:44:33 10HmaX-0005vi-00 Completed
1999-03-02 09:44:33 10HmaY-0005vi-00 <= CALLER@??? U=CALLER P=local S=sss
1999-03-02 09:44:33 10HmaY-0005vi-00 => userx@??? R=try T=smtp_try H=127.0.0.1 [127.0.0.1] A=plain C="250 OK"
@@ -27,7 +27,7 @@
1999-03-02 09:44:33 10HmbE-0005vi-00 Frozen (delivery error message)
1999-03-02 09:44:33 10HmbD-0005vi-00 Completed
1999-03-02 09:44:33 10HmbF-0005vi-00 <= CALLER@??? U=CALLER P=local S=sss
-1999-03-02 09:44:33 10HmbF-0005vi-00 => forcesender@??? R=try T=smtp_try H=127.0.0.1 [127.0.0.1] A=login:userx C="250 OK"
+1999-03-02 09:44:33 10HmbF-0005vi-00 => forcesender@??? R=try T=smtp_try H=127.0.0.1 [127.0.0.1] A=login:userx:force@??? C="250 OK"
1999-03-02 09:44:33 10HmbF-0005vi-00 Completed
1999-03-02 09:44:33 10HmbG-0005vi-00 <= CALLER@??? U=CALLER P=local S=sss
1999-03-02 09:44:33 10HmbG-0005vi-00 login authenticator cancelled authentication H=127.0.0.1 [127.0.0.1] Invalid base64 string in server response "334 User?"
@@ -37,5 +37,5 @@
1999-03-02 09:44:33 10HmbH-0005vi-00 Frozen (delivery error message)
1999-03-02 09:44:33 10HmbG-0005vi-00 Completed
1999-03-02 09:44:33 10HmbI-0005vi-00 <= CALLER@??? U=CALLER P=local S=sss
-1999-03-02 09:44:33 10HmbI-0005vi-00 => userx@??? R=try T=smtp_try H=127.0.0.1 [127.0.0.1] A=xlogin:challenge-1 C="250 OK"
+1999-03-02 09:44:33 10HmbI-0005vi-00 => userx@??? R=try T=smtp_try H=127.0.0.1 [127.0.0.1] A=xlogin:challenge-1:CALLER@??? C="250 OK"
1999-03-02 09:44:33 10HmbI-0005vi-00 Completed