[PATCH 2/3] ifupdown: Add ifparser_haskey function

[Guido Günther <agx sigxcpu org>]

---
 src/settings/plugins/ifupdown/interface_parser.c |   12 ++++++++++++
 src/settings/plugins/ifupdown/interface_parser.h |    3 +++
 2 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/src/settings/plugins/ifupdown/interface_parser.c b/src/settings/plugins/ifupdown/interface_parser.c
index b7c6424..9abf505 100644
--- a/src/settings/plugins/ifupdown/interface_parser.c
+++ b/src/settings/plugins/ifupdown/interface_parser.c
@@ -294,6 +294,18 @@ const char *ifparser_getkey(if_block* iface, const char *key)
 	return NULL;
 }
 
+gboolean
+ifparser_haskey(if_block* iface, const char *key)
+{
+	if_data *curr = iface->info;
+	while(curr!=NULL) {
+		if (strcmp(curr->key,key)==0)
+			return TRUE;
+		curr = curr->next;
+	}
+	return FALSE;
+}
+
 int ifparser_get_num_info(if_block* iface)
 {
 	int i = 0;
diff --git a/src/settings/plugins/ifupdown/interface_parser.h b/src/settings/plugins/ifupdown/interface_parser.h
index 0c1de23..e68abcf 100644
--- a/src/settings/plugins/ifupdown/interface_parser.h
+++ b/src/settings/plugins/ifupdown/interface_parser.h
@@ -24,6 +24,8 @@
 #ifndef _INTERFACE_PARSER_H
 #define _INTERFACE_PARSER_H
 
+#include <glib.h>
+
 typedef struct _if_data
 {
 	char *key;
@@ -45,6 +47,7 @@ void ifparser_destroy(void);
 if_block *ifparser_getif(const char* iface);
 if_block *ifparser_getfirst(void);
 const char *ifparser_getkey(if_block* iface, const char *key);
+gboolean ifparser_haskey(if_block* iface, const char *key);
 int ifparser_get_num_blocks(void);
 int ifparser_get_num_info(if_block* iface);
 
-- 
1.7.7.3