michael 2007/10/11 13:44:30 BST
Modified files:
exim-src/src sieve.c
Log:
Process Auto-submitted: in the triggering message and add it to
the generated message in order to prevent loops (conforming to
draft-ietf-sieve-notify-mailto-05).
Revision Changes Path
1.32 +80 -58 exim/exim-src/src/sieve.c
Index: sieve.c
===================================================================
RCS file: /home/cvs/exim/exim-src/src/sieve.c,v
retrieving revision 1.31
retrieving revision 1.32
diff -u -r1.31 -r1.32
--- sieve.c 28 Sep 2007 12:21:57 -0000 1.31
+++ sieve.c 11 Oct 2007 12:44:30 -0000 1.32
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/exim-src/src/sieve.c,v 1.31 2007/09/28 12:21:57 tom Exp $ */
+/* $Cambridge: exim/exim-src/src/sieve.c,v 1.32 2007/10/11 12:44:30 michael Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
@@ -147,6 +147,8 @@
static const struct String str_online={ str_online_c, 6 };
static uschar str_maybe_c[]="maybe";
static const struct String str_maybe={ str_maybe_c, 5 };
+static uschar str_auto_submitted_c[]="Auto-Submitted";
+static const struct String str_auto_submitted={ str_auto_submitted_c, 14 };
#endif
#ifdef SUBADDRESS
static uschar str_subaddress_c[]="subaddress";
@@ -487,7 +489,8 @@
{US"date",4},
{US"from",4},
{US"message-id",10},
- {US"received",8}
+ {US"received",8},
+ {US"auto-submitted",14}
};
static struct String *end=ignore+sizeof(ignore)/sizeof(ignore[0]);
struct String *i;
@@ -2943,6 +2946,8 @@
struct String subject;
struct String body;
uschar *envelope_from,*envelope_to;
+ struct String auto_submitted_value;
+ uschar *auto_submitted_def;
if (!filter->require_enotify)
{
@@ -3017,73 +3022,90 @@
return -1;
if (message.length==-1) message=subject;
if (message.length==-1) expand_header(&message,&str_subject);
-
- for (already=filter->notified; already; already=already->next)
- {
- if (already->method.length==method.length
- && (method.length==-1 || strcmp(already->method.character,method.character)==0)
- && already->importance.length==importance.length
- && (importance.length==-1 || strcmp(already->importance.character,importance.character)==0)
- && already->message.length==message.length
- && (message.length==-1 || strcmp(already->message.character,message.character)==0))
- break;
- }
- if (already==(struct Notification*)0)
- /* New notification, process it */
- {
- struct Notification *sent;
- sent=store_get(sizeof(struct Notification));
- sent->method=method;
- sent->importance=importance;
- sent->message=message;
- sent->next=filter->notified;
- filter->notified=sent;
- if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0)
- {
- debug_printf("Notification to `%s': '%s'.\n",method.character,message.length!=-1 ? message.character : CUS "");
- }
+ expand_header(&auto_submitted_value,&str_auto_submitted);
+ auto_submitted_def=expand_string(string_sprintf("${if def:header_auto-submitted {true}{false}}"));
+ if (auto_submitted_value.character == NULL || auto_submitted_def == NULL)
+ {
+ filter->errmsg=CUS "header string expansion failed";
+ return -1;
+ }
+ if (Ustrcmp(auto_submitted_def,"true")!=0 || Ustrcmp(auto_submitted_value.character,"no")==0)
+ {
+ for (already=filter->notified; already; already=already->next)
+ {
+ if (already->method.length==method.length
+ && (method.length==-1 || strcmp(already->method.character,method.character)==0)
+ && already->importance.length==importance.length
+ && (importance.length==-1 || strcmp(already->importance.character,importance.character)==0)
+ && already->message.length==message.length
+ && (message.length==-1 || strcmp(already->message.character,message.character)==0))
+ break;
+ }
+ if (already==(struct Notification*)0)
+ /* New notification, process it */
+ {
+ struct Notification *sent;
+ sent=store_get(sizeof(struct Notification));
+ sent->method=method;
+ sent->importance=importance;
+ sent->message=message;
+ sent->next=filter->notified;
+ filter->notified=sent;
+ if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0)
+ {
+ debug_printf("Notification to `%s': '%s'.\n",method.character,message.length!=-1 ? message.character : CUS "");
+ }
#ifndef COMPILE_SYNTAX_CHECKER
- if (exec && filter_test == FTEST_NONE)
- {
- string_item *p;
- header_line *h;
- int pid,fd;
-
- if ((pid = child_open_exim2(&fd,envelope_to,envelope_to))>=1)
- {
- FILE *f;
- uschar *buffer;
- int buffer_capacity;
-
- f = fdopen(fd, "wb");
- for (h = header_list; h != NULL; h = h->next)
- if (h->type == htype_received) fprintf(f,"%s",h->text);
- fprintf(f,"From: %s\n",from.length==-1 ? envelope_to : from.character);
- for (p=recipient; p; p=p->next) fprintf(f,"To: %s\n",p->text);
- if (header.length>0) fprintf(f,"%s",header.character);
- if (message.length==-1)
+ if (exec && filter_test == FTEST_NONE)
+ {
+ string_item *p;
+ header_line *h;
+ int pid,fd;
+
+ if ((pid = child_open_exim2(&fd,envelope_to,envelope_to))>=1)
{
- message.character=US"Notification";
- message.length=Ustrlen(message.character);
+ FILE *f;
+ uschar *buffer;
+ int buffer_capacity;
+
+ f = fdopen(fd, "wb");
+ for (h = header_list; h != NULL; h = h->next)
+ if (h->type == htype_received) fprintf(f,"%s",h->text);
+ fprintf(f,"From: %s\n",from.length==-1 ? envelope_to : from.character);
+ for (p=recipient; p; p=p->next) fprintf(f,"To: %s\n",p->text);
+ fprintf(f,"Auto-submitted: sieve-notify\n");
+ if (header.length>0) fprintf(f,"%s",header.character);
+ if (message.length==-1)
+ {
+ message.character=US"Notification";
+ message.length=Ustrlen(message.character);
+ }
+ /* Allocation is larger than neccessary, but enough even for split MIME words */
+ buffer_capacity=32+4*message.length;
+ buffer=store_get(buffer_capacity);
+ if (message.length!=-1) fprintf(f,"Subject: %s\n",parse_quote_2047(message.character, message.length, US"utf-8", buffer, buffer_capacity, TRUE));
+ fprintf(f,"\n");
+ if (body.length>0) fprintf(f,"%s\n",body.character);
+ fflush(f);
+ (void)fclose(f);
+ (void)child_close(pid, 0);
}
- /* Allocation is larger than neccessary, but enough even for split MIME words */
- buffer_capacity=32+4*message.length;
- buffer=store_get(buffer_capacity);
- if (message.length!=-1) fprintf(f,"Subject: %s\n",parse_quote_2047(message.character, message.length, US"utf-8", buffer, buffer_capacity, TRUE));
- fprintf(f,"\n");
- if (body.length>0) fprintf(f,"%s\n",body.character);
- fflush(f);
- (void)fclose(f);
- (void)child_close(pid, 0);
}
- }
#endif
+ }
+ else
+ {
+ if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0)
+ {
+ debug_printf("Repeated notification to `%s' ignored.\n",method.character);
+ }
+ }
}
else
{
if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0)
{
- debug_printf("Repeated notification to `%s' ignored.\n",method.character);
+ debug_printf("Ignoring notification, triggering message contains Auto-submitted: field.\n");
}
}
}