X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fsrc%2Fspam.c;h=f2ca92712cf0372141eff8dab21413a678310dec;hb=6f0c431a792c79870266913600a71f3be21ee620;hp=70020060564a0e40488c208a1030ad50b5bc0d8e;hpb=91ecef39cad37bb5de008f557bded8dcbc8aa6e3;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/spam.c b/src/src/spam.c
index 700200605..f2ca92712 100644
--- a/src/src/spam.c
+++ b/src/src/spam.c
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/src/src/spam.c,v 1.13 2006/09/05 14:05:43 ph10 Exp $ */
+/* $Cambridge: exim/src/src/spam.c,v 1.18 2010/06/05 11:13:30 pdp Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
@@ -46,6 +46,7 @@ int spam(uschar **listptr) {
   struct timeval select_tv;         /* and applied by PH */
   fd_set select_fd;
 #endif
+  uschar *spamd_address_work;
 
   /* stop compiler warning */
   result = 0;
@@ -79,7 +80,7 @@ int spam(uschar **listptr) {
   };
 
   /* make sure the eml mbox file is spooled up */
-  mbox_file = spool_mbox(&mbox_size);
+  mbox_file = spool_mbox(&mbox_size, NULL);
 
   if (mbox_file == NULL) {
     /* error while spooling */
@@ -89,14 +90,26 @@ int spam(uschar **listptr) {
   };
 
   start = time(NULL);
+
+  if (*spamd_address == '$') {
+    spamd_address_work = expand_string(spamd_address);
+    if (spamd_address_work == NULL) {
+      log_write(0, LOG_MAIN|LOG_PANIC,
+        "spamassassin acl condition: spamd_address starts with $, but expansion failed: %s", expand_string_message);
+      return DEFER;
+    }
+  }
+  else
+    spamd_address_work = spamd_address;
+
   /* socket does not start with '/' -> network socket */
-  if (*spamd_address != '/') {
+  if (*spamd_address_work != '/') {
     time_t now = time(NULL);
     int num_servers = 0;
     int current_server = 0;
     int start_server = 0;
     uschar *address = NULL;
-    uschar *spamd_address_list_ptr = spamd_address;
+    uschar *spamd_address_list_ptr = spamd_address_work;
     uschar address_buffer[256];
     spamd_address_container * spamd_address_vector[32];
 
@@ -184,12 +197,12 @@ int spam(uschar **listptr) {
     }
 
     server.sun_family = AF_UNIX;
-    Ustrcpy(server.sun_path, spamd_address);
+    Ustrcpy(server.sun_path, spamd_address_work);
 
     if (connect(spamd_sock, (struct sockaddr *) &server, sizeof(struct sockaddr_un)) < 0) {
       log_write(0, LOG_MAIN|LOG_PANIC,
                 "malware acl condition: spamd: unable to connect to UNIX socket %s (%s)",
-                spamd_address, strerror(errno) );
+                spamd_address_work, strerror(errno) );
       (void)fclose(mbox_file);
       (void)close(spamd_sock);
       return DEFER;
@@ -316,11 +329,11 @@ again:
   (void)close(spamd_sock);
 
   /* dig in the spamd output and put the report in a multiline header, if requested */
-  if( sscanf(CS spamd_buffer,"SPAMD/%s 0 EX_OK\r\nContent-length: %*u\r\n\r\n%lf/%lf\r\n%n",
+  if( sscanf(CS spamd_buffer,"SPAMD/%7s 0 EX_OK\r\nContent-length: %*u\r\n\r\n%lf/%lf\r\n%n",
              spamd_version,&spamd_score,&spamd_threshold,&spamd_report_offset) != 3 ) {
 
     /* try to fall back to pre-2.50 spamd output */
-    if( sscanf(CS spamd_buffer,"SPAMD/%s 0 EX_OK\r\nSpam: %*s ; %lf / %lf\r\n\r\n%n",
+    if( sscanf(CS spamd_buffer,"SPAMD/%7s 0 EX_OK\r\nSpam: %*s ; %lf / %lf\r\n\r\n%n",
                spamd_version,&spamd_score,&spamd_threshold,&spamd_report_offset) != 3 ) {
       log_write(0, LOG_MAIN|LOG_PANIC,
          "spam acl condition: cannot parse spamd output");
@@ -341,13 +354,10 @@ again:
     *q = *p;
     q++;
     if (*p == '\n') {
-      *q = '\t';
+      /* add an extra space after the newline to ensure
+      that it is treated as a header continuation line */
+      *q = ' ';
       q++;
-      /* eat whitespace */
-      while( (*p <= ' ') && (*p != '\0') ) {
-        p++;
-      };
-      p--;
     };
     p++;
   };
@@ -395,9 +405,11 @@ again:
     spam_rc = FAIL;
   };
 
-  /* remember user name and "been here" for it */
-  Ustrcpy(prev_user_name, user_name);
-  spam_ok = 1;
+  /* remember user name and "been here" for it unless spamd_socket was expanded */
+  if (spamd_address_work == spamd_address) {
+    Ustrcpy(prev_user_name, user_name);
+    spam_ok = 1;
+  }
 
   if (override) {
     /* always return OK, no matter what the score */