From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Fri, 9 Feb 2024 21:33:00 +0000 (+0200)
Subject: lib-settings: Add settings_file_has_path()
X-Git-Tag: 2.4.1~993
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=752187c9b4c2e0064dea0aca5de0b1f11522d9fc;p=thirdparty%2Fdovecot%2Fcore.git

lib-settings: Add settings_file_has_path()
---

diff --git a/src/lib-settings/settings-parser.c b/src/lib-settings/settings-parser.c
index d18168f12e..b18e81523b 100644
--- a/src/lib-settings/settings-parser.c
+++ b/src/lib-settings/settings-parser.c
@@ -463,6 +463,15 @@ void settings_file_get(const char *value, pool_t path_pool,
 	file_r->content = p + 1;
 }
 
+bool settings_file_has_path(const char *value)
+{
+	/* value must be in <path><LF><content> format */
+	const char *p = strchr(value, '\n');
+	if (p == NULL)
+		i_panic("Settings file value is missing LF");
+	return p != value;
+}
+
 const char *settings_file_get_value(pool_t pool,
 				    const struct settings_file *file)
 {
diff --git a/src/lib-settings/settings-parser.h b/src/lib-settings/settings-parser.h
index 10e87320e6..ac7730a3ae 100644
--- a/src/lib-settings/settings-parser.h
+++ b/src/lib-settings/settings-parser.h
@@ -256,6 +256,9 @@ const char *const *settings_boollist_get(const ARRAY_TYPE(const_string) *array);
    the path_pool, while content points directly to the value string. */
 void settings_file_get(const char *value, pool_t path_pool,
 		       struct settings_file *file_r);
+/* Returns TRUE if the settings value contains a non-empty path. The value
+   is expected to be in the SET_FILE format (path LF content). */
+bool settings_file_has_path(const char *value);
 /* Convert settings_file into a value (path LF content). The file path may be
    NULL, but the content must exist. */
 const char *settings_file_get_value(pool_t pool,