Add public function to validate D-Bus identifiers

1 files changed, 21 insertions, 0 deletions

diff --git a/src/dbus.c b/src/dbus.c
index daa2239c..9cb13dd4 100644
--- a/src/dbus.c
+++ b/src/dbus.c
@@ -24,9 +24,30 @@
 #endif
 
 #include <string.h>
+#include <dbus/dbus.h>
 
 #include "connman.h"
 
+dbus_bool_t connman_dbus_validate_ident(const char *ident)
+{
+	unsigned int i;
+
+	if (ident == NULL)
+		return FALSE;
+
+	for (i = 0; i < strlen(ident); i++) {
+		if (ident[i] >= '0' && ident[i] <= '9')
+			continue;
+		if (ident[i] >= 'a' && ident[i] <= 'z')
+			continue;
+		if (ident[i] >= 'A' && ident[i] <= 'Z')
+			continue;
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
 char *connman_dbus_encode_string(const char *value)
 {
 	GString *str;