X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/8743d3acaaa2262007aa2862ffecd6b19125e38d..d34c22b8288153f147af068d4c14ed8fcc8b9692:/src/src/dkim.c

diff --git a/src/src/dkim.c b/src/src/dkim.c
index 065170444..031372720 100644
--- a/src/src/dkim.c
+++ b/src/src/dkim.c
@@ -21,6 +21,7 @@ void
 params_dkim(void)
 {
 builtin_macro_create_var(US"_DKIM_SIGN_HEADERS", US PDKIM_DEFAULT_SIGN_HEADERS);
+builtin_macro_create_var(US"_DKIM_OVERSIGN_HEADERS", US PDKIM_OVERSIGN_HEADERS);
 }
 # else	/*!MACRO_PREDEF*/
 
@@ -95,6 +96,8 @@ return NULL;	/*XXX better error detail?  logging? */
 void
 dkim_exim_init(void)
 {
+if (f.dkim_init_done) return;
+f.dkim_init_done = TRUE;
 pdkim_init();
 }
 
@@ -103,6 +106,8 @@ pdkim_init();
 void
 dkim_exim_verify_init(BOOL dot_stuffing)
 {
+dkim_exim_init();
+
 /* There is a store-reset between header & body reception
 so cannot use the main pool. Any allocs done by Exim
 memory-handling must use the perm pool. */
@@ -569,6 +574,8 @@ void
 dkim_exim_sign_init(void)
 {
 int old_pool = store_pool;
+
+dkim_exim_init();
 store_pool = POOL_MAIN;
 pdkim_init_context(&dkim_sign_ctx, FALSE, &dkim_exim_query_dns_txt);
 store_pool = old_pool;