Changeset 8819

Timestamp:

01/22/08 15:52:31 (5 years ago)

Author:

BrainSlayer

Message:

getmask missing

Location:

src/router/shared

Files:

• utils.c (modified) (1 diff)
• utils.h (modified) (1 diff)

src/router/shared/utils.c

@@ -3937 +3937 @@
 
 
+int
+getmask (char *nmask)
+{
+
+  int loopmask = 0;
+  int ip[4] = { 0, 0, 0, 0 };
+
+  sscanf (nmask, "%d.%d.%d.%d", &ip[0], &ip[1], &ip[2], &ip[3]);
+
+  int n = 8;
+
+  for (--n; n >= 0; --n)        //test all 4 bytes in one pass
+    {
+      if (ip[0] & 1 << n)
+        loopmask++;
+      if (ip[1] & 1 << n)
+        loopmask++;
+      if (ip[2] & 1 << n)
+        loopmask++;
+      if (ip[3] & 1 << n)
+        loopmask++;
+    }
+  return loopmask;
+}

src/router/shared/utils.h

@@ -522 +522 @@
 int softkill (char *name);
 
+int getmask(char *netmask);
 #define MAX_WDS_DEVS 10
 #endif