DKIM: enforce limit of 20 on received DKIM-Signature: headers. Bug 2269

[exim.git] / src / src / globals.h

diff --git a/src/src/globals.h b/src/src/globals.h
index 95a75cd908ddb47c60bfdfa22cf1188f9401360f..da0a09da3e7eb9e390252d0a724fd1ce0b00159f 100644 (file)
--- a/src/src/globals.h
+++ b/src/src/globals.h
@@ -392,7 +392,7 @@ extern BOOL    disable_ipv6;           /* Don't do any IPv6 things */
 extern BOOL    disable_logging;        /* Disables log writing when TRUE */
 
 #ifndef DISABLE_DKIM
-extern BOOL    dkim_collect_input;     /* Runtime flag that tracks wether SMTP input is fed to DKIM validation */
+extern unsigned dkim_collect_input;    /* Runtime count of dkim signtures; tracks wether SMTP input is fed to DKIM validation */
 extern uschar *dkim_cur_signer;        /* Expansion variable, holds the current "signer" domain or identity during a acl_smtp_dkim run */
 extern BOOL    dkim_disable_verify;    /* Set via ACL control statement. When set, DKIM verification is disabled for the current message */
 extern int     dkim_key_length;        /* Expansion variable, length of signing key in bits */