New upstream version 1.18.0 upstream/1.18.0

1 files changed, 76 insertions, 0 deletions

diff --git a/shared/nm-libnm-core-intern/nm-libnm-core-utils.c b/shared/nm-libnm-core-intern/nm-libnm-core-utils.c
new file mode 100644
index 00000000..d1e5f754
--- /dev/null
+++ b/shared/nm-libnm-core-intern/nm-libnm-core-utils.c
@@ -0,0 +1,76 @@
+/*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ */
+
+#include "nm-default.h"
+
+#include "nm-libnm-core-utils.h"
+
+/*****************************************************************************/
+
+gboolean
+nm_utils_vlan_priority_map_parse_str (NMVlanPriorityMap map_type,
+                                      const char *str,
+                                      gboolean allow_wildcard_to,
+                                      guint32 *out_from,
+                                      guint32 *out_to,
+                                      gboolean *out_has_wildcard_to)
+{
+	const char *s2;
+	gint64 v1, v2;
+
+	nm_assert (str);
+
+	s2 = strchr (str, ':');
+
+	if (!s2) {
+		if (!allow_wildcard_to)
+			return FALSE;
+		v1 = _nm_utils_ascii_str_to_int64 (str, 10, 0, G_MAXUINT32, -1);
+		v2 = -1;
+	} else {
+		gs_free char *s1_free = NULL;
+		gsize s1_len = (s2 - str);
+
+		s2 = nm_str_skip_leading_spaces (&s2[1]);
+		if (   s2[0] == '\0'
+		    || (   s2[0] == '*'
+		        && NM_STRCHAR_ALL (&s2[1], ch, g_ascii_isspace (ch)))) {
+			if (!allow_wildcard_to)
+				return FALSE;
+			v2 = -1;
+		} else {
+			v2 = _nm_utils_ascii_str_to_int64 (s2, 10, 0, G_MAXUINT32, -1);
+			if (   v2 < 0
+			    || (guint32) v2 > nm_utils_vlan_priority_map_get_max_prio (map_type, FALSE))
+				return FALSE;
+		}
+
+		v1 = _nm_utils_ascii_str_to_int64 (nm_strndup_a (100, str, s1_len, &s1_free),
+		                                   10, 0, G_MAXUINT32, -1);
+	}
+
+	if (   v1 < 0
+	    || (guint32) v1 > nm_utils_vlan_priority_map_get_max_prio (map_type, TRUE))
+		return FALSE;
+
+	NM_SET_OUT (out_from, v1);
+	NM_SET_OUT (out_to,   v2 < 0
+	                    ? 0u
+	                    : (guint) v2);
+	NM_SET_OUT (out_has_wildcard_to, v2 < 0);
+	return TRUE;
+}