tequilaOS/platform_bionic
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

added missing ether_aton and ether_ntoa

Browse source 
Change-Id: I32ee448abde4d5693d393030ed77ddc6d2ad1dfc
This commit is contained in:
Szymon Jakubczak 2010-06-09 15:53:28 -04:00
parent 16c91eff09
commit 4032c1e2df
4 changed files with 148 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
libc/Android.mk
View file

@ -207,6 +207,8 @@ libc_common_src_files := \
inet/inet_ntoa.c \
inet/inet_ntop.c \
inet/inet_pton.c \
inet/ether_aton.c \
inet/ether_ntoa.c \
tzcode/asctime.c \
tzcode/difftime.c \
tzcode/localtime.c \

2
libc/include/net/if_ether.h
View file

@ -34,6 +34,8 @@
#ifndef _NET_IF_ETHER_H_
#define _NET_IF_ETHER_H_
#include <sys/types.h>
#ifdef _KERNEL
#ifdef _KERNEL_OPT
#include "opt_mbuftrace.h"

89
libc/inet/ether_aton.c Normal file
View file

@ -0,0 +1,89 @@
/*
* 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 <stdlib.h>
#include <sys/types.h>
#include <net/if_ether.h>
#include <ctype.h>
static inline int
xdigit (char c) {
unsigned d;
d = (unsigned)(c-'0');
if (d < 10) return (int)d;
d = (unsigned)(c-'a');
if (d < 6) return (int)(10+d);
d = (unsigned)(c-'A');
if (d < 6) return (int)(10+d);
return -1;
}
/*
* Convert Ethernet address in the standard hex-digits-and-colons to binary
* representation.
* Re-entrant version (GNU extensions)
*/
struct ether_addr *
ether_aton_r (const char *asc, struct ether_addr * addr)
{
int i, val0, val1;
for (i = 0; i < ETHER_ADDR_LEN; ++i) {
val0 = xdigit(*asc);
asc++;
if (val0 < 0)
return NULL;
val1 = xdigit(*asc);
asc++;
if (val1 < 0)
return NULL;
addr->ether_addr_octet[i] = (u_int8_t)((val0 << 4) + val1);
if (i < ETHER_ADDR_LEN - 1) {
if (*asc != ':')
return NULL;
asc++;
}
}
if (*asc != '\0')
return NULL;
return addr;
}
/*
* Convert Ethernet address in the standard hex-digits-and-colons to binary
* representation.
*/
struct ether_addr *
ether_aton (const char *asc)
{
static struct ether_addr addr;
return ether_aton_r(asc, &addr);
}

55
libc/inet/ether_ntoa.c Normal file
View file

@ -0,0 +1,55 @@
/*
* 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);
}