* Exim - an Internet mail transport agent *
*************************************************/
+/* Copyright (c) The Exim Maintainers 2020 - 2022 */
/* Copyright (c) University of Cambridge 1995 - 2018 */
/* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Functions for writing spool files, and moving them about. */
+static const uschar *
+zap_newlines(const uschar *s)
+{
+uschar *z, *p;
+
+if (Ustrchr(s, '\n') == NULL) return s;
+
+p = z = string_copy(s);
+while ((p = Ustrchr(p, '\n')) != NULL) *p++ = ' ';
+return z;
+}
+
static void
spool_var_write(FILE * fp, const uschar * name, const uschar * val)
{
-if (is_tainted(val)) putc('-', fp);
-fprintf(fp, "-%s %s\n", name, val);
+putc('-', fp);
+if (is_tainted(val))
+ {
+ int q = quoter_for_address(val);
+ putc('-', fp);
+ if (is_real_quoter(q)) fprintf(fp, "(%s)", lookup_list[q]->name);
+ }
+fprintf(fp, "%s %s\n", name, val);
}
/*************************************************
fprintf(fp, "%d %d\n", (int)received_time.tv_sec, warning_count);
fprintf(fp, "-received_time_usec .%06d\n", (int)received_time.tv_usec);
+fprintf(fp, "-received_time_complete %d.%06d\n",
+ (int)received_time_complete.tv_sec, (int)received_time_complete.tv_usec);
/* If there is information about a sending host, remember it. The HELO
data can be set for local SMTP as well as remote. */
if (sender_host_address)
{
if (is_tainted(sender_host_address)) putc('-', fp);
- fprintf(fp, "-host_address %s.%d\n", sender_host_address, sender_host_port);
+ fprintf(fp, "-host_address [%s]:%d\n", sender_host_address, sender_host_port);
if (sender_host_name)
spool_var_write(fp, US"host_name", sender_host_name);
- if (sender_host_authenticated)
- spool_var_write(fp, US"host_auth", sender_host_authenticated);
}
+if (sender_host_authenticated)
+ spool_var_write(fp, US"host_auth", sender_host_authenticated);
+if (sender_host_auth_pubname)
+ spool_var_write(fp, US"host_auth_pubname", sender_host_auth_pubname);
/* Also about the interface a message came in on */
if (interface_address)
{
if (is_tainted(interface_address)) putc('-', fp);
- fprintf(fp, "-interface_address %s.%d\n", interface_address, interface_port);
+ fprintf(fp, "-interface_address [%s]:%d\n", interface_address, interface_port);
}
if (smtp_active_hostname != primary_hostname)
/* Now any other data that needs to be remembered. */
+if (*debuglog_name)
+ {
+ fprintf(fp, "-debug_selector 0x%x\n", debug_selector);
+ fprintf(fp, "-debuglog_name %s\n", debuglog_name);
+ }
+
if (f.spool_file_wireformat)
fprintf(fp, "-spool_file_wireformat\n");
else
if (authenticated_id)
spool_var_write(fp, US"auth_id", authenticated_id);
if (authenticated_sender)
- spool_var_write(fp, US"auth_sender", authenticated_sender);
+ spool_var_write(fp, US"auth_sender", zap_newlines(authenticated_sender));
if (f.allow_unqualified_recipient) fprintf(fp, "-allow_unqualified_recipient\n");
if (f.allow_unqualified_sender) fprintf(fp, "-allow_unqualified_sender\n");
fprintf(fp, "-tls_ourcert %s\n", CS big_buffer);
}
if (tls_in.ocsp) fprintf(fp, "-tls_ocsp %d\n", tls_in.ocsp);
-# ifdef EXPERIMENTAL_TLS_RESUME
+# ifndef DISABLE_TLS_RESUME
fprintf(fp, "-tls_resumption %c\n", 'A' + tls_in.resumption);
# endif
+if (tls_in.ver) spool_var_write(fp, US"tls_ver", tls_in.ver);
#endif
#ifdef SUPPORT_I18N
#endif
/* Write the dsn flags to the spool header file */
-DEBUG(D_deliver) debug_printf("DSN: Write SPOOL: -dsn_envid %s\n", dsn_envid);
+/* DEBUG(D_deliver) debug_printf("DSN: Write SPOOL: -dsn_envid %s\n", dsn_envid); */
if (dsn_envid) fprintf(fp, "-dsn_envid %s\n", dsn_envid);
-DEBUG(D_deliver) debug_printf("DSN: Write SPOOL :-dsn_ret %d\n", dsn_ret);
+/* DEBUG(D_deliver) debug_printf("DSN: Write SPOOL: -dsn_ret %d\n", dsn_ret); */
if (dsn_ret) fprintf(fp, "-dsn_ret %d\n", dsn_ret);
/* To complete the envelope, write out the tree of non-recipients, followed by
for (int i = 0; i < recipients_count; i++)
{
recipient_item *r = recipients_list + i;
+ const uschar *address = zap_newlines(r->address);
- DEBUG(D_deliver) debug_printf("DSN: Flags: 0x%x\n", r->dsn_flags);
+ /* DEBUG(D_deliver) debug_printf("DSN: Flags: 0x%x\n", r->dsn_flags); */
if (r->pno < 0 && !r->errors_to && r->dsn_flags == 0)
- fprintf(fp, "%s\n", r->address);
+ fprintf(fp, "%s\n", address);
else
{
- uschar * errors_to = r->errors_to ? r->errors_to : US"";
+ const uschar *errors_to = r->errors_to ? zap_newlines(r->errors_to) : CUS"";
/* for DSN SUPPORT extend exim 4 spool in a compatible way by
adding new values upfront and add flag 0x02 */
- uschar * orcpt = r->orcpt ? r->orcpt : US"";
+ const uschar *orcpt = r->orcpt ? zap_newlines(r->orcpt) : CUS"";
- fprintf(fp, "%s %s %d,%d %s %d,%d#3\n", r->address, orcpt, Ustrlen(orcpt),
+ fprintf(fp, "%s %s %d,%d %s %d,%d#3\n", address, orcpt, Ustrlen(orcpt),
r->dsn_flags, errors_to, Ustrlen(errors_to), r->pno);
}
}
-#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
-
/************************************************
* Make a hard link *
************************************************/
/* Move the files for a message (-H, -D, and msglog) from one directory (or
hierarchy) to another. It is assume that there is no -J file in existence when
-this is done. At present, this is used only when move_frozen_messages is set,
-so compile it only when that support is configured.
+this is done.
Arguments:
id the id of the message to be delivered
{
uschar * dest_qname = queue_name_dest ? queue_name_dest : queue_name;
+/* Since we are working within the spool, de-taint the dest queue name */
+dest_qname = string_copy_taint(dest_qname, GET_UNTAINTED);
+
/* Create any output directories that do not exist. */
(void) directory_make(spool_directory,
return TRUE;
}
-#endif
/* End of spool_out.c */
/* vi: aw ai sw=2
git://git.exim.org / exim.git / blobdiff