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From 158dff9936e36a2d31d037d3988b9353458d6471 Mon Sep 17 00:00:00 2001
From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Wed, 31 Aug 2022 17:17:59 +0100
Subject: [PATCH 2/3] Fix non-WITH_CONTENT_SCAN build (2)
Broken-by: d8ecc7bf97
---
src/exim.c | 13 +------------
src/functions.h | 2 +-
src/globals.h | 2 +-
src/regex.c | 10 ++++++++++
src/smtp_in.c | 2 ++
5 files changed, 15 insertions(+), 14 deletions(-)
--- a/src/exim.c
+++ b/src/exim.c
@@ -1677,21 +1677,10 @@
if ((s = expand_string(big_buffer))) printf("%s\n", CS s);
else printf("Failed: %s\n", expand_string_message);
}
-/* reset regex expansion variables */
-void
-regex_vars_clear(void)
-{
-regex_match_string = NULL;
-for (int i = 0; i < REGEX_VARS; i++) regex_vars[i] = NULL;
-}
-
-
-
-
/*************************************************
* Entry point and high-level code *
*************************************************/
@@ -6085,17 +6074,17 @@
deliver_domain_orig = NULL;
deliver_host = deliver_host_address = NULL;
dnslist_domain = dnslist_matched = NULL;
#ifdef WITH_CONTENT_SCAN
malware_name = NULL;
+ regex_vars_clear();
#endif
callout_address = NULL;
sending_ip_address = NULL;
deliver_localpart_data = deliver_domain_data =
recipient_data = sender_data = NULL;
acl_var_m = NULL;
- regex_vars_clear();
store_reset(reset_point);
}
exim_exit(EXIT_SUCCESS); /* Never returns */
--- a/src/functions.h
+++ b/src/functions.h
@@ -432,15 +432,15 @@
extern BOOL receive_msg(BOOL);
extern int_eximarith_t receive_statvfs(BOOL, int *);
extern void receive_swallow_smtp(void);
#ifdef WITH_CONTENT_SCAN
extern int regex(const uschar **);
+extern void regex_vars_clear(void);
#endif
extern BOOL regex_match(const pcre2_code *, const uschar *, int, uschar **);
extern BOOL regex_match_and_setup(const pcre2_code *, const uschar *, int, int);
extern const pcre2_code *regex_must_compile(const uschar *, BOOL, BOOL);
-extern void regex_vars_clear(void);
extern void retry_add_item(address_item *, uschar *, int);
extern BOOL retry_check_address(const uschar *, host_item *, uschar *, BOOL,
uschar **, uschar **);
extern retry_config *retry_find_config(const uschar *, const uschar *, int, int);
extern BOOL retry_ultimate_address_timeout(uschar *, const uschar *,
--- a/src/globals.h
+++ b/src/globals.h
@@ -895,16 +895,16 @@
#ifndef DISABLE_PIPE_CONNECT
extern const pcre2_code *regex_EARLY_PIPE; /* For recognizing PIPE_CONNCT */
#endif
extern const pcre2_code *regex_ismsgid; /* Compiled r.e. for message ID */
extern const pcre2_code *regex_smtp_code; /* For recognizing SMTP codes */
-extern const uschar *regex_vars[]; /* $regexN variables */
#ifdef WHITELIST_D_MACROS
extern const pcre2_code *regex_whitelisted_macro; /* For -D macro values */
#endif
#ifdef WITH_CONTENT_SCAN
extern uschar *regex_match_string; /* regex that matched a line (regex ACL condition) */
+extern const uschar *regex_vars[];
#endif
extern int remote_delivery_count; /* Number of remote addresses */
extern int remote_max_parallel; /* Maximum parallel delivery */
extern uschar *remote_sort_domains; /* Remote domain sorting order */
extern retry_config *retries; /* Chain of retry config information */
--- a/src/regex.c
+++ b/src/regex.c
@@ -95,10 +95,20 @@
pcre2_match_data_free(md);
return FAIL;
}
+/* reset expansion variables */
+void
+regex_vars_clear(void)
+{
+regex_match_string = NULL;
+for (int i = 0; i < REGEX_VARS; i++) regex_vars[i] = NULL;
+}
+
+
+
int
regex(const uschar ** listptr)
{
unsigned long mbox_size;
FILE * mbox_file;
--- a/src/smtp_in.c
+++ b/src/smtp_in.c
@@ -2155,11 +2155,13 @@
prdr_requested = FALSE;
#endif
#ifdef SUPPORT_I18N
message_smtputf8 = FALSE;
#endif
+#ifdef WITH_CONTENT_SCAN
regex_vars_clear();
+#endif
body_linecount = body_zerocount = 0;
lookup_value = NULL; /* Can be set by ACL */
sender_rate = sender_rate_limit = sender_rate_period = NULL;
ratelimiters_mail = NULL; /* Updated by ratelimit ACL condition */
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