add libip

1 files changed, 25 insertions, 0 deletions

diff --git a/src/libip/parseether.c b/src/libip/parseether.c
new file mode 100644
index 00000000..f199eb6f
--- /dev/null
+++ b/src/libip/parseether.c
@@ -0,0 +1,25 @@
+#include <u.h>
+#include <libc.h>
+
+int
+parseether(uchar *to, char *from)
+{
+	char nip[4];
+	char *p;
+	int i;
+
+	p = from;
+	for(i = 0; i < 6; i++){
+		if(*p == 0)
+			return -1;
+		nip[0] = *p++;
+		if(*p == 0)
+			return -1;
+		nip[1] = *p++;
+		nip[2] = 0;
+		to[i] = strtoul(nip, 0, 16);
+		if(*p == ':')
+			p++;
+	}
+	return 0;
+}