From: Stephan Bosch <stephan.bosch@open-xchange.com>
Date: Sun, 8 Dec 2019 12:16:26 +0000 (+0100)
Subject: lib-smtp: Add smtp_address_cmp_icase().
X-Git-Tag: 2.3.10~197
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3e5869bb90db0c088f55906758f0731b589066f6;p=thirdparty%2Fdovecot%2Fcore.git

lib-smtp: Add smtp_address_cmp_icase().
---

diff --git a/src/lib-smtp/smtp-address.c b/src/lib-smtp/smtp-address.c
index f89a2b0cda..9487e2bc6c 100644
--- a/src/lib-smtp/smtp-address.c
+++ b/src/lib-smtp/smtp-address.c
@@ -939,3 +939,20 @@ int smtp_address_cmp(const struct smtp_address *address1,
 		return ret;
 	return null_strcmp(address1->localpart, address2->localpart);
 }
+
+int smtp_address_cmp_icase(const struct smtp_address *address1,
+			  const struct smtp_address *address2)
+{
+	bool null1, null2;
+	int ret;
+
+	null1 = smtp_address_isnull(address1);
+	null2 = smtp_address_isnull(address2);
+	if (null1)
+		return (null2 ? 0 : -1);
+	else if (null2)
+		return 1;
+	if ((ret = null_strcasecmp(address1->domain, address2->domain)) != 0)
+		return ret;
+	return null_strcasecmp(address1->localpart, address2->localpart);
+}
diff --git a/src/lib-smtp/smtp-address.h b/src/lib-smtp/smtp-address.h
index 3d20d2a390..cd8596e3c2 100644
--- a/src/lib-smtp/smtp-address.h
+++ b/src/lib-smtp/smtp-address.h
@@ -181,6 +181,8 @@ smtp_address_add_detail_temp(const struct smtp_address *address,
 
 int smtp_address_cmp(const struct smtp_address *address1,
 		     const struct smtp_address *address2) ATTR_NULL(1, 2);
+int smtp_address_cmp_icase(const struct smtp_address *address1,
+			  const struct smtp_address *address2) ATTR_NULL(1, 2);
 
 static inline bool ATTR_NULL(1, 2)
 smtp_address_equals(const struct smtp_address *address1,