ifcfg-rh: add svGetValueEnum()

2 files changed, 32 insertions, 0 deletions

diff --git a/src/settings/plugins/ifcfg-rh/shvar.c b/src/settings/plugins/ifcfg-rh/shvar.c
index 76c8d7c926..cddf3daa72 100644
--- a/src/settings/plugins/ifcfg-rh/shvar.c
+++ b/src/settings/plugins/ifcfg-rh/shvar.c
@@ -1057,6 +1057,34 @@ svGetValueInt64 (shvarFile *s, const char *key, guint base, gint64 min, gint64 m
 	return result;
 }
 
+gboolean
+svGetValueEnum (shvarFile *s, const char *key,
+                GType gtype, int *out_value,
+                GError **error)
+{
+	gs_free char *to_free = NULL;
+	const char *svalue;
+	gs_free char *err_token = NULL;
+	int value;
+
+	svalue = _svGetValue (s, key, &to_free);
+	if (!svalue) {
+		/* don't touch out_value. The caller is supposed
+		 * to initialize it with the default value. */
+		return TRUE;
+	}
+
+	if (!nm_utils_enum_from_str (gtype, svalue, &value, &err_token)) {
+		g_set_error (error, NM_UTILS_ERROR, NM_UTILS_ERROR_UNKNOWN,
+		             "Invalid token \"%s\" in \"%s\" for %s",
+		             err_token, svalue, key);
+		return FALSE;
+	}
+
+	NM_SET_OUT (out_value, value);
+	return TRUE;
+}
+
 /*****************************************************************************/
 
 /* Same as svSetValueStr() but it preserves empty @value -- contrary to
diff --git a/src/settings/plugins/ifcfg-rh/shvar.h b/src/settings/plugins/ifcfg-rh/shvar.h
index 7ad2bc8863..8654d73c75 100644
--- a/src/settings/plugins/ifcfg-rh/shvar.h
+++ b/src/settings/plugins/ifcfg-rh/shvar.h
@@ -64,6 +64,10 @@ gint svGetValueBoolean (shvarFile *s, const char *key, gint def);
 
 gint64 svGetValueInt64 (shvarFile *s, const char *key, guint base, gint64 min, gint64 max, gint64 fallback);
 
+gboolean svGetValueEnum (shvarFile *s, const char *key,
+                         GType gtype, int *out_value,
+                         GError **error);
+
 /* Set the variable <key> equal to the value <value>.
  * If <key> does not exist, and the <current> pointer is set, append
  * the key=value pair after that line.  Otherwise, prepend the pair