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authorThe Android Open Source Project <initial-contribution@android.com>2010-06-14 11:20:52 -0700
committerAndroid Git Automerger <android-git-automerger@android.com>2010-06-14 11:20:52 -0700
commit9903f1a79affa0e27baea244c6ac3d9fb377ba3e (patch)
tree8b90f13933f03c87e49d838b0137a1f8febe0e6d /libc/inet/ether_ntoa.c
parent0db9a39e2a7de64e062e00419cb9ae7aef95ab70 (diff)
parent49b53c0b948595ac34a52daca5fc6ef6af336b94 (diff)
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am 49b53c0b: merge from froyo-plus-aosp
Merge commit '49b53c0b948595ac34a52daca5fc6ef6af336b94' * commit '49b53c0b948595ac34a52daca5fc6ef6af336b94': added missing ether_aton and ether_ntoa
Diffstat (limited to 'libc/inet/ether_ntoa.c')
-rw-r--r--libc/inet/ether_ntoa.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/libc/inet/ether_ntoa.c b/libc/inet/ether_ntoa.c
new file mode 100644
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+++ b/libc/inet/ether_ntoa.c
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+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <net/if_ether.h>
+
+/*
+ * Convert Ethernet address to standard hex-digits-and-colons printable form.
+ * Re-entrant version (GNU extensions).
+ */
+char *
+ether_ntoa_r (const struct ether_addr *addr, char * buf)
+{
+ snprintf(buf, 18, "%02x:%02x:%02x:%02x:%02x:%02x",
+ addr->ether_addr_octet[0], addr->ether_addr_octet[1],
+ addr->ether_addr_octet[2], addr->ether_addr_octet[3],
+ addr->ether_addr_octet[4], addr->ether_addr_octet[5]);
+ return buf;
+}
+
+/*
+ * Convert Ethernet address to standard hex-digits-and-colons printable form.
+ */
+char *
+ether_ntoa (const struct ether_addr *addr)
+{
+ static char buf[18];
+ return ether_ntoa_r(addr, buf);
+}