From: Stephan Bosch <stephan.bosch@dovecot.fi>
Date: Wed, 26 Sep 2018 19:32:45 +0000 (+0200)
Subject: lib-smtp: Add utility function for finding capabilities by name.
X-Git-Tag: 2.3.9~1307
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b06f9d7b915432d172751c0722ad6785788c056e;p=thirdparty%2Fdovecot%2Fcore.git

lib-smtp: Add utility function for finding capabilities by name.
---

diff --git a/src/lib-smtp/smtp-common.c b/src/lib-smtp/smtp-common.c
index 6db1513048..76dc23ba12 100644
--- a/src/lib-smtp/smtp-common.c
+++ b/src/lib-smtp/smtp-common.c
@@ -23,3 +23,18 @@ const struct smtp_capability_name smtp_capability_names[] = {
 	{ "XCLIENT", SMTP_CAPABILITY_XCLIENT },
 	{ NULL, 0 }
 };
+
+enum smtp_capability smtp_capability_find_by_name(const char *cap_name)
+{
+	const struct smtp_capability_name *cap;
+	unsigned int i;
+
+	for (i = 0; smtp_capability_names[i].name != NULL; i++) {
+		cap = &smtp_capability_names[i];
+
+		if (strcasecmp(cap_name, cap->name) == 0)
+			return cap->capability;
+	}
+
+	return SMTP_CAPABILITY_NONE;
+}
diff --git a/src/lib-smtp/smtp-common.h b/src/lib-smtp/smtp-common.h
index cd8607cb9c..c257a16bca 100644
--- a/src/lib-smtp/smtp-common.h
+++ b/src/lib-smtp/smtp-common.h
@@ -29,6 +29,8 @@ smtp_protocol_name(enum smtp_protocol proto)
 /* SMTP capabilities */
 
 enum smtp_capability {
+	SMTP_CAPABILITY_NONE                = 0,
+
 	SMTP_CAPABILITY_AUTH                = BIT(0),
 	SMTP_CAPABILITY_STARTTLS            = BIT(1),
 	SMTP_CAPABILITY_PIPELINING          = BIT(2),
@@ -51,6 +53,8 @@ struct smtp_capability_name {
 };
 extern const struct smtp_capability_name smtp_capability_names[];
 
+enum smtp_capability smtp_capability_find_by_name(const char *cap_name);
+
 /*
  * SMTP proxy data
  */