[exim-cvs] cvs commit: exim/exim-src/src acl.c dkim.c dkim.h…

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Autor: Tom Kistner
Datum:  
To: exim-cvs
Betreff: [exim-cvs] cvs commit: exim/exim-src/src acl.c dkim.c dkim.h expand.c globals.c globals.h receive.c smtp_in.c spool_in.c
tom 2009/10/15 09:06:23 BST

  Modified files:
    exim-src/src         acl.c dkim.c dkim.h expand.c globals.c 
                         globals.h receive.c smtp_in.c spool_in.c 
  Log:
  Fix dkim_signers condition logic / Renamed dkim_signing_domains to dkim_signers


  Revision  Changes    Path
  1.85      +2 -11     exim/exim-src/src/acl.c
  1.5       +27 -16    exim/exim-src/src/dkim.c
  1.3       +2 -0      exim/exim-src/src/dkim.h
  1.102     +1 -1      exim/exim-src/src/expand.c
  1.83      +2 -2      exim/exim-src/src/globals.c
  1.64      +1 -1      exim/exim-src/src/globals.h
  1.47      +11 -0     exim/exim-src/src/receive.c
  1.65      +1 -1      exim/exim-src/src/smtp_in.c
  1.25      +1 -1      exim/exim-src/src/spool_in.c


  Index: acl.c
  ===================================================================
  RCS file: /home/cvs/exim/exim-src/src/acl.c,v
  retrieving revision 1.84
  retrieving revision 1.85
  diff -u -r1.84 -r1.85
  --- acl.c    14 Oct 2009 14:48:41 -0000    1.84
  +++ acl.c    15 Oct 2009 08:06:23 -0000    1.85
  @@ -1,4 +1,4 @@
  -/* $Cambridge: exim/exim-src/src/acl.c,v 1.84 2009/10/14 14:48:41 nm4 Exp $ */
  +/* $Cambridge: exim/exim-src/src/acl.c,v 1.85 2009/10/15 08:06:23 tom Exp $ */


   /*************************************************
   *     Exim - an Internet mail transport agent    *
  @@ -2789,20 +2789,11 @@


       #ifndef DISABLE_DKIM
       case ACLC_DKIM_SIGNER:
  -    if (dkim_signing_domain != NULL)
  -      {
  -      rc = match_isinlist(dkim_signing_domain,
  +    if (dkim_cur_signer != NULL)
  +      rc = match_isinlist(dkim_cur_signer,
                             &arg,0,NULL,NULL,MCL_STRING,TRUE,NULL);
  -      if (rc == FAIL)
  -        {
  -        rc = match_isinlist(dkim_exim_expand_query(DKIM_IDENTITY),
  -                            &arg,0,NULL,NULL,MCL_STRING,TRUE,NULL);
  -        }
  -      }
       else
  -      {
          rc = FAIL;
  -      }
       break;


       case ACLC_DKIM_STATUS:


  Index: dkim.c
  ===================================================================
  RCS file: /home/cvs/exim/exim-src/src/dkim.c,v
  retrieving revision 1.4
  retrieving revision 1.5
  diff -u -r1.4 -r1.5
  --- dkim.c    13 Oct 2009 18:32:05 -0000    1.4
  +++ dkim.c    15 Oct 2009 08:06:23 -0000    1.5
  @@ -1,4 +1,4 @@
  -/* $Cambridge: exim/exim-src/src/dkim.c,v 1.4 2009/10/13 18:32:05 tom Exp $ */
  +/* $Cambridge: exim/exim-src/src/dkim.c,v 1.5 2009/10/15 08:06:23 tom Exp $ */


   /*************************************************
   *     Exim - an Internet mail transport agent    *
  @@ -19,6 +19,7 @@
   pdkim_ctx       *dkim_verify_ctx = NULL;
   pdkim_signature *dkim_signatures = NULL;
   pdkim_signature *dkim_cur_sig    = NULL;
  +uschar          *dkim_cur_signer = NULL;


   int dkim_exim_query_dns_txt(char *name, char *answer) {
     dns_answer dnsa;
  @@ -81,9 +82,9 @@


   void dkim_exim_verify_finish(void) {
     pdkim_signature *sig = NULL;
  -  int dkim_signing_domains_size = 0;
  -  int dkim_signing_domains_ptr = 0;
  -  dkim_signing_domains = NULL;
  +  int dkim_signers_size = 0;
  +  int dkim_signers_ptr = 0;
  +  dkim_signers = NULL;


     /* Delete eventual previous signature chain */
     dkim_signatures = NULL;
  @@ -178,32 +179,42 @@
       logmsg[ptr] = '\0';
       log_write(0, LOG_MAIN, (char *)logmsg);


  -    /* Build a colon-separated list of signing domains in dkim_signing_domains */
  -    dkim_signing_domains = string_append(dkim_signing_domains,
  -                                         &dkim_signing_domains_size,
  -                                         &dkim_signing_domains_ptr,
  -                                         2,
  -                                         sig->domain,
  -                                         ":"
  -                                        );
  +    /* Build a colon-separated list of signing domains (and identities, if present) in dkim_signers */
  +    dkim_signers = string_append(dkim_signers,
  +                                 &dkim_signers_size,
  +                                 &dkim_signers_ptr,
  +                                 2,
  +                                 sig->domain,
  +                                 ":"
  +                                );
  +
  +    if (sig->identity != NULL) {
  +      dkim_signers = string_append(dkim_signers,
  +                                   &dkim_signers_size,
  +                                   &dkim_signers_ptr,
  +                                   2,
  +                                   sig->identity,
  +                                   ":"
  +                                  );
  +    }


       /* Process next signature */
       sig = sig->next;
     }


     /* Chop the last colon from the domain list */
  -  if ((dkim_signing_domains != NULL) &&
  -      (Ustrlen(dkim_signing_domains) > 0))
  -    dkim_signing_domains[Ustrlen(dkim_signing_domains)-1] = '\0';
  +  if ((dkim_signers != NULL) &&
  +      (Ustrlen(dkim_signers) > 0))
  +    dkim_signers[Ustrlen(dkim_signers)-1] = '\0';
   }



   void dkim_exim_acl_setup(uschar *id) {
     pdkim_signature *sig = dkim_signatures;
     dkim_cur_sig = NULL;
  +  dkim_cur_signer = id;
     if (dkim_disable_verify ||
  -      !id || !sig ||
  -      !dkim_verify_ctx) return;
  +      !id || !dkim_verify_ctx) return;
     /* Find signature to run ACL on */
     while (sig != NULL) {
       uschar *cmp_val = NULL;


  Index: dkim.h
  ===================================================================
  RCS file: /home/cvs/exim/exim-src/src/dkim.h,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- dkim.h    10 Jun 2009 07:34:04 -0000    1.2
  +++ dkim.h    15 Oct 2009 08:06:23 -0000    1.3
  @@ -1,4 +1,4 @@
  -/* $Cambridge: exim/exim-src/src/dkim.h,v 1.2 2009/06/10 07:34:04 tom Exp $ */
  +/* $Cambridge: exim/exim-src/src/dkim.h,v 1.3 2009/10/15 08:06:23 tom Exp $ */


   /*************************************************
   *     Exim - an Internet mail transport agent    *
  @@ -15,6 +15,8 @@
   uschar *dkim_exim_expand_query(int);
   uschar *dkim_exim_expand_defaults(int);


  +extern uschar *dkim_cur_signer;
  +
   #define DKIM_ALGO               1
   #define DKIM_BODYLENGTH         2
   #define DKIM_CANON_BODY         3


  Index: expand.c
  ===================================================================
  RCS file: /home/cvs/exim/exim-src/src/expand.c,v
  retrieving revision 1.101
  retrieving revision 1.102
  diff -u -r1.101 -r1.102
  --- expand.c    14 Oct 2009 14:48:41 -0000    1.101
  +++ expand.c    15 Oct 2009 08:06:23 -0000    1.102
  @@ -1,4 +1,4 @@
  -/* $Cambridge: exim/exim-src/src/expand.c,v 1.101 2009/10/14 14:48:41 nm4 Exp $ */
  +/* $Cambridge: exim/exim-src/src/expand.c,v 1.102 2009/10/15 08:06:23 tom Exp $ */


   /*************************************************
   *     Exim - an Internet mail transport agent    *
  @@ -423,7 +423,7 @@
     { "dkim_key_srvtype",    vtype_dkim,        (void *)DKIM_KEY_SRVTYPE },
     { "dkim_key_testing",    vtype_dkim,        (void *)DKIM_KEY_TESTING },
     { "dkim_selector",       vtype_stringptr,   &dkim_signing_selector },
  -  { "dkim_signing_domains",vtype_stringptr,   &dkim_signing_domains },
  +  { "dkim_signers",        vtype_stringptr,   &dkim_signers },
     { "dkim_verify_reason",  vtype_dkim,        (void *)DKIM_VERIFY_REASON },
     { "dkim_verify_status",  vtype_dkim,        (void *)DKIM_VERIFY_STATUS},
   #endif


  Index: globals.c
  ===================================================================
  RCS file: /home/cvs/exim/exim-src/src/globals.c,v
  retrieving revision 1.82
  retrieving revision 1.83
  diff -u -r1.82 -r1.83
  --- globals.c    10 Jun 2009 07:34:04 -0000    1.82
  +++ globals.c    15 Oct 2009 08:06:23 -0000    1.83
  @@ -1,4 +1,4 @@
  -/* $Cambridge: exim/exim-src/src/globals.c,v 1.82 2009/06/10 07:34:04 tom Exp $ */
  +/* $Cambridge: exim/exim-src/src/globals.c,v 1.83 2009/10/15 08:06:23 tom Exp $ */


   /*************************************************
   *     Exim - an Internet mail transport agent    *
  @@ -532,10 +532,10 @@
   BOOL    disable_logging        = FALSE;


   #ifndef DISABLE_DKIM
  -uschar *dkim_signing_domains     = NULL;
  +uschar *dkim_signers             = NULL;
   uschar *dkim_signing_domain      = NULL;
   uschar *dkim_signing_selector    = NULL;
  -uschar *dkim_verify_signers      = US"$dkim_signing_domains";
  +uschar *dkim_verify_signers      = US"$dkim_signers";
   BOOL    dkim_collect_input       = FALSE;
   BOOL    dkim_disable_verify      = FALSE;
   #endif


  Index: globals.h
  ===================================================================
  RCS file: /home/cvs/exim/exim-src/src/globals.h,v
  retrieving revision 1.63
  retrieving revision 1.64
  diff -u -r1.63 -r1.64
  --- globals.h    10 Jun 2009 07:34:04 -0000    1.63
  +++ globals.h    15 Oct 2009 08:06:23 -0000    1.64
  @@ -1,4 +1,4 @@
  -/* $Cambridge: exim/exim-src/src/globals.h,v 1.63 2009/06/10 07:34:04 tom Exp $ */
  +/* $Cambridge: exim/exim-src/src/globals.h,v 1.64 2009/10/15 08:06:23 tom Exp $ */


   /*************************************************
   *     Exim - an Internet mail transport agent    *
  @@ -299,7 +299,7 @@
   extern BOOL    disable_logging;        /* Disables log writing when TRUE */


   #ifndef DISABLE_DKIM
  -extern uschar *dkim_signing_domains;   /* Expansion variable, holds colon-separated list of domains that have signed a message */
  +extern uschar *dkim_signers;           /* Expansion variable, holds colon-separated list of domains and identities that have signed a message */
   extern uschar *dkim_signing_domain;    /* Expansion variable, domain used for signing a message. */
   extern uschar *dkim_signing_selector;  /* Expansion variable, selector used for signing a message. */
   extern uschar *dkim_verify_signers;    /* Colon-separated list of domains for each of which we call the DKIM ACL */


  Index: receive.c
  ===================================================================
  RCS file: /home/cvs/exim/exim-src/src/receive.c,v
  retrieving revision 1.46
  retrieving revision 1.47
  diff -u -r1.46 -r1.47
  --- receive.c    10 Jun 2009 07:34:04 -0000    1.46
  +++ receive.c    15 Oct 2009 08:06:23 -0000    1.47
  @@ -1,4 +1,4 @@
  -/* $Cambridge: exim/exim-src/src/receive.c,v 1.46 2009/06/10 07:34:04 tom Exp $ */
  +/* $Cambridge: exim/exim-src/src/receive.c,v 1.47 2009/10/15 08:06:23 tom Exp $ */


   /*************************************************
   *     Exim - an Internet mail transport agent    *
  @@ -2993,11 +2993,22 @@
             int sep = 0;
             uschar *ptr = dkim_verify_signers_expanded;
             uschar *item = NULL;
  +          uschar *seen_items = NULL;
  +          int     seen_items_size = 0;
  +          int     seen_items_offset = 0;
             uschar itembuf[256];
             while ((item = string_nextinlist(&ptr, &sep,
                                              itembuf,
                                              sizeof(itembuf))) != NULL)
               {
  +            /* Only run ACL once for each domain or identity, no matter how often it
  +               appears in the expanded list. */
  +            if (seen_items != NULL) {
  +              if (match_isinlist(item,
  +                    &seen_items,0,NULL,NULL,MCL_STRING,TRUE,NULL) == OK) continue;
  +              string_cat(seen_items,&seen_items_size,&seen_items_offset,":",1);
  +            }
  +            string_cat(seen_items,&seen_items_size,&seen_items_offset,item,Ustrlen(item));
               dkim_exim_acl_setup(item);
               rc = acl_check(ACL_WHERE_DKIM, NULL, acl_smtp_dkim, &user_msg, &log_msg);
               if (rc != OK) break;


  Index: smtp_in.c
  ===================================================================
  RCS file: /home/cvs/exim/exim-src/src/smtp_in.c,v
  retrieving revision 1.64
  retrieving revision 1.65
  diff -u -r1.64 -r1.65
  --- smtp_in.c    10 Jun 2009 07:34:04 -0000    1.64
  +++ smtp_in.c    15 Oct 2009 08:06:23 -0000    1.65
  @@ -1,4 +1,4 @@
  -/* $Cambridge: exim/exim-src/src/smtp_in.c,v 1.64 2009/06/10 07:34:04 tom Exp $ */
  +/* $Cambridge: exim/exim-src/src/smtp_in.c,v 1.65 2009/10/15 08:06:23 tom Exp $ */


   /*************************************************
   *     Exim - an Internet mail transport agent    *
  @@ -1041,7 +1041,7 @@
   bmi_verdicts = NULL;
   #endif
   #ifndef DISABLE_DKIM
  -dkim_signing_domains = NULL;
  +dkim_signers = NULL;
   dkim_disable_verify = FALSE;
   dkim_collect_input = FALSE;
   #endif


  Index: spool_in.c
  ===================================================================
  RCS file: /home/cvs/exim/exim-src/src/spool_in.c,v
  retrieving revision 1.24
  retrieving revision 1.25
  diff -u -r1.24 -r1.25
  --- spool_in.c    10 Jun 2009 07:34:04 -0000    1.24
  +++ spool_in.c    15 Oct 2009 08:06:23 -0000    1.25
  @@ -1,4 +1,4 @@
  -/* $Cambridge: exim/exim-src/src/spool_in.c,v 1.24 2009/06/10 07:34:04 tom Exp $ */
  +/* $Cambridge: exim/exim-src/src/spool_in.c,v 1.25 2009/10/15 08:06:23 tom Exp $ */


   /*************************************************
   *     Exim - an Internet mail transport agent    *
  @@ -279,7 +279,7 @@
   #endif


#ifndef DISABLE_DKIM
-dkim_signing_domains = NULL;
+dkim_signers = NULL;
dkim_disable_verify = FALSE;
dkim_collect_input = FALSE;
#endif