[packages/exim] - rel 2; add References header into DSN notifications emails
arekm
arekm at pld-linux.org
Wed Oct 2 18:00:52 CEST 2019
commit 590b0a382534cb1a209cfafcad8ca0e0c2e5ac7e
Author: Arkadiusz Miśkiewicz <arekm at maven.pl>
Date: Wed Oct 2 18:00:44 2019 +0200
- rel 2; add References header into DSN notifications emails
dsn-references.patch | 285 +++++++++++++++++++++++++++++++++++++++++++++++++++
exim.spec | 6 +-
2 files changed, 288 insertions(+), 3 deletions(-)
---
diff --git a/exim.spec b/exim.spec
index e93ac4e..cd4ba1a 100644
--- a/exim.spec
+++ b/exim.spec
@@ -25,7 +25,7 @@ Summary(pl.UTF-8): Agent Transferu Poczty Uniwersytetu w Cambridge
Summary(pt_BR.UTF-8): Servidor de correio eletrônico exim
Name: exim
Version: 4.92.3
-Release: 1
+Release: 2
Epoch: 2
License: GPL
Group: Networking/Daemons/SMTP
@@ -60,7 +60,7 @@ Patch4: %{name}4-Makefile-Default.patch
# http://marc.merlins.org/linux/exim/files/sa-exim-cvs/localscan_dlopen_exim_4.20_or_better.patch
Patch5: localscan_dlopen_%{name}_4.20_or_better.patch
Patch6: exim-bug-1891.patch
-
+Patch7: dsn-references.patch
Patch8: %{name}-spam-timeout.patch
Patch20: %{name}4-disableSSLv3.patch
@@ -186,7 +186,7 @@ Pliki nagłówkowe dla Exima.
%patch4 -p1
%patch5 -p1
%patch6 -p2
-
+%patch7 -p2
%patch8 -p1
install %{SOURCE4} exim4.conf
diff --git a/dsn-references.patch b/dsn-references.patch
new file mode 100644
index 0000000..8267e82
--- /dev/null
+++ b/dsn-references.patch
@@ -0,0 +1,285 @@
+commit d6c829b9a350f61c98196768e3260beb3cbecbfe
+Author: Jeremy Harris <jgh146exb at wizmail.org>
+Date: Wed Oct 2 14:49:55 2019 +0100
+
+ DSN: add References: header. Bug 2452
+
+diff --git a/src/src/deliver.c b/src/src/deliver.c
+index 72751c2dc..7433b5fb2 100644
+--- a/src/src/deliver.c
++++ b/src/src/deliver.c
+@@ -7344,7 +7344,7 @@ if (addr_senddsn)
+ if (pid < 0) /* Creation of child failed */
+ {
+ log_write(0, LOG_MAIN|LOG_PANIC_DIE, "Process %d (parent %d) failed to "
+- "create child process to send failure message: %s", getpid(),
++ "create child process to send success-dsn message: %s", getpid(),
+ getppid(), strerror(errno));
+
+ DEBUG(D_deliver) debug_printf("DSN: child_open_exim failed\n");
+@@ -7357,7 +7357,7 @@ if (addr_senddsn)
+ transport_ctx tctx = {{0}};
+
+ DEBUG(D_deliver)
+- debug_printf("sending error message to: %s\n", sender_address);
++ debug_printf("sending success-dsn to: %s\n", sender_address);
+
+ /* build unique id for MIME boundary */
+ bound = string_sprintf(TIME_T_FMT "-eximdsn-%d", time(NULL), rand());
+@@ -7369,8 +7369,11 @@ if (addr_senddsn)
+ moan_write_from(f);
+ fprintf(f, "Auto-Submitted: auto-generated\n"
+ "To: %s\n"
+- "Subject: Delivery Status Notification\n"
+- "Content-Type: multipart/report; report-type=delivery-status; boundary=%s\n"
++ "Subject: Delivery Status Notification\n",
++ sender_address);
++ moan_write_references(f, NULL);
++ fprintf(f, "Content-Type: multipart/report;"
++ " report-type=delivery-status; boundary=%s\n"
+ "MIME-Version: 1.0\n\n"
+
+ "--%s\n"
+@@ -7378,7 +7381,7 @@ if (addr_senddsn)
+
+ "This message was created automatically by mail delivery software.\n"
+ " ----- The following addresses had successful delivery notifications -----\n",
+- sender_address, bound, bound);
++ bound, bound);
+
+ for (address_item * a = addr_senddsn; a; a = a->next)
+ fprintf(f, "<%s> (relayed %s)\n\n",
+@@ -7607,6 +7610,7 @@ while (addr_failed)
+ fprintf(fp, "Auto-Submitted: auto-replied\n");
+ moan_write_from(fp);
+ fprintf(fp, "To: %s\n", bounce_recipient);
++ moan_write_references(fp, NULL);
+
+ /* generate boundary string and output MIME-Headers */
+ bound = string_sprintf(TIME_T_FMT "-eximdsn-%d", time(NULL), rand());
+@@ -8192,7 +8196,8 @@ else if (addr_defer != (address_item *)(+1))
+
+ DEBUG(D_deliver)
+ {
+- debug_printf("time on queue = %s id %s addr %s\n", readconf_printtime(queue_time), message_id, addr_defer->address);
++ debug_printf("time on queue = %s id %s addr %s\n",
++ readconf_printtime(queue_time), message_id, addr_defer->address);
+ debug_printf("warning counts: required %d done %d\n", count,
+ warning_count);
+ }
+@@ -8230,6 +8235,7 @@ else if (addr_defer != (address_item *)(+1))
+ fprintf(f, "Auto-Submitted: auto-replied\n");
+ moan_write_from(f);
+ fprintf(f, "To: %s\n", recipients);
++ moan_write_references(f, NULL);
+
+ /* generated boundary string and output MIME-Headers */
+ bound = string_sprintf(TIME_T_FMT "-eximdsn-%d", time(NULL), rand());
+diff --git a/src/src/functions.h b/src/src/functions.h
+index 31c005773..d99f15465 100644
+--- a/src/src/functions.h
++++ b/src/src/functions.h
+@@ -335,6 +335,7 @@ extern void moan_tell_someone(uschar *, address_item *,
+ const uschar *, const char *, ...) PRINTF_FUNCTION(4,5);
+ extern BOOL moan_to_sender(int, error_block *, header_line *, FILE *, BOOL);
+ extern void moan_write_from(FILE *);
++extern void moan_write_references(FILE *, uschar *);
+ extern FILE *modefopen(const uschar *, const char *, mode_t);
+
+ extern int open_cutthrough_connection( address_item * addr );
+diff --git a/src/src/moan.c b/src/src/moan.c
+index f6cda37f2..31d033c1a 100644
+--- a/src/src/moan.c
++++ b/src/src/moan.c
+@@ -28,7 +28,7 @@ Returns: nothing
+ void
+ moan_write_from(FILE *f)
+ {
+-uschar *s = expand_string(dsn_from);
++uschar * s = expand_string(dsn_from);
+ if (!s)
+ {
+ log_write(0, LOG_MAIN|LOG_PANIC,
+@@ -40,6 +40,80 @@ fprintf(f, "From: %s\n", s);
+
+
+
++/*************************************************
++* Write References: line for DSN *
++*************************************************/
++
++/* Generate a References: header if there is in the header_list
++at least one of Message-ID:, References:, or In-Reply-To: (see RFC 2822).
++
++Arguments: f the FILE to write to
++ message_id optional already-found message-id, or NULL
++
++Returns: nothing
++*/
++
++void
++moan_write_references(FILE * fp, uschar * message_id)
++{
++header_line * h;
++
++if (!message_id)
++ for (h = header_list; h; h = h->next)
++ if (h->type == htype_id)
++ {
++ message_id = Ustrchr(h->text, ':') + 1;
++ while (isspace(*message_id)) message_id++;
++ }
++
++for (h = header_list; h; h = h->next)
++ if (h->type != htype_old && strncmpic(US"References:", h->text, 11) == 0)
++ break;
++
++if (!h)
++ for (h = header_list; h; h = h->next)
++ if (h->type != htype_old && strncmpic(US"In-Reply-To:", h->text, 12) == 0)
++ break;
++
++/* We limit the total length of references. Although there is no fixed
++limit, some systems do not like headers growing beyond recognition.
++Keep the first message ID for the thread root and the last few for
++the position inside the thread, up to a maximum of 12 altogether. */
++
++if (h || message_id)
++ {
++ fprintf(fp, "References:");
++ if (h)
++ {
++ uschar * s, * id, * error;
++ uschar * referenced_ids[12];
++ int reference_count = 0;
++
++ s = Ustrchr(h->text, ':') + 1;
++ f.parse_allow_group = FALSE;
++ while (*s && (s = parse_message_id(s, &id, &error)))
++ if (reference_count == nelem(referenced_ids))
++ {
++ memmove(referenced_ids + 1, referenced_ids + 2,
++ sizeof(referenced_ids) - 2*sizeof(uschar *));
++ referenced_ids[reference_count - 1] = id;
++ }
++ else
++ referenced_ids[reference_count++] = id;
++
++ for (int i = 0; i < reference_count; ++i)
++ fprintf(fp, " %s", referenced_ids[i]);
++ }
++
++ /* The message id will have a newline on the end of it. */
++
++ if (message_id) fprintf(fp, " %s", message_id);
++ else fprintf(fp, "\n");
++ }
++}
++
++
++
+ /*************************************************
+ * Send error message *
+ *************************************************/
+@@ -119,6 +193,7 @@ else
+ moan_write_from(fp);
+
+ fprintf(fp, "To: %s\n", recipient);
++moan_write_references(fp, NULL);
+
+ switch(ident)
+ {
+@@ -145,7 +220,7 @@ switch(ident)
+ "A message that you sent contained one or more recipient addresses that were\n"
+ "incorrectly constructed:\n\n");
+
+- while (eblock != NULL)
++ while (eblock)
+ {
+ fprintf(fp, " %s: %s\n", eblock->text1, eblock->text2);
+ count++;
+@@ -522,6 +597,7 @@ f = fdopen(fd, "wb");
+ fprintf(f, "Auto-Submitted: auto-replied\n");
+ moan_write_from(f);
+ fprintf(f, "To: %s\n", who);
++moan_write_references(f, NULL);
+ fprintf(f, "Subject: %s\n\n", subject);
+ va_start(ap, format);
+ vfprintf(f, format, ap);
+@@ -656,8 +732,7 @@ llen = domain++ - recipient;
+
+ /* Scan through the configured items */
+
+-while ((item = string_nextinlist(&listptr, &sep, buffer, sizeof(buffer)))
+- != NULL)
++while ((item = string_nextinlist(&listptr, &sep, buffer, sizeof(buffer))))
+ {
+ const uschar *newaddress = item;
+ const uschar *pattern = string_dequote(&newaddress);
+@@ -759,6 +834,7 @@ fprintf(f, "Auto-Submitted: auto-replied\n");
+ moan_write_from(f);
+ fprintf(f, "To: %s\n", s);
+ fprintf(f, "Subject: error(s) in forwarding or filtering\n\n");
++moan_write_references(f, NULL);
+
+ if (custom)
+ {
+diff --git a/src/src/transports/autoreply.c b/src/src/transports/autoreply.c
+index 734e65833..1aef02aaf 100644
+--- a/src/src/transports/autoreply.c
++++ b/src/src/transports/autoreply.c
+@@ -599,53 +599,7 @@ if (h)
+ fprintf(fp, "In-Reply-To: %s", message_id);
+ }
+
+-/* Generate a References header if there is at least one of Message-ID:,
+-References:, or In-Reply-To: (see RFC 2822). */
+-
+-for (h = header_list; h; h = h->next)
+- if (h->type != htype_old && strncmpic(US"References:", h->text, 11) == 0)
+- break;
+-
+-if (!h)
+- for (h = header_list; h; h = h->next)
+- if (h->type != htype_old && strncmpic(US"In-Reply-To:", h->text, 12) == 0)
+- break;
+-
+-/* We limit the total length of references. Although there is no fixed
+-limit, some systems do not like headers growing beyond recognition.
+-Keep the first message ID for the thread root and the last few for
+-the position inside the thread, up to a maximum of 12 altogether. */
+-
+-if (h || message_id)
+- {
+- fprintf(fp, "References:");
+- if (h)
+- {
+- uschar *s, *id, *error;
+- uschar *referenced_ids[12];
+- int reference_count = 0;
+- int i;
+-
+- s = Ustrchr(h->text, ':') + 1;
+- f.parse_allow_group = FALSE;
+- while (*s != 0 && (s = parse_message_id(s, &id, &error)) != NULL)
+- {
+- if (reference_count == nelem(referenced_ids))
+- {
+- memmove(referenced_ids + 1, referenced_ids + 2,
+- sizeof(referenced_ids) - 2*sizeof(uschar *));
+- referenced_ids[reference_count - 1] = id;
+- }
+- else referenced_ids[reference_count++] = id;
+- }
+- for (i = 0; i < reference_count; ++i) fprintf(fp, " %s", referenced_ids[i]);
+- }
+-
+- /* The message id will have a newline on the end of it. */
+-
+- if (message_id) fprintf(fp, " %s", message_id);
+- else fprintf(fp, "\n");
+- }
++ moan_write_references(fp, message_id);
+
+ /* Add an Auto-Submitted: header */
+
================================================================
---- gitweb:
http://git.pld-linux.org/gitweb.cgi/packages/exim.git/commitdiff/590b0a382534cb1a209cfafcad8ca0e0c2e5ac7e
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