2014-07-11 22:12:11 +02:00
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/*
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This file is part of libcapwap.
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libcapwap is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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libcapwap is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <string.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <arpa/inet.h>
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#include <netinet/in.h>
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#ifdef AF_LINK
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# include <net/if_dl.h>
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#endif
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#ifdef AF_PACKET
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# include <netpacket/packet.h>
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#endif
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#include "sock.h"
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/*
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void sock_hwaddrtostr(const uint8_t *haddr,int len,char *dst)
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{
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int i;
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for (i=0; i<len-1; i++){
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sprintf(dst,"%02X:",haddr[i]);
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dst+=3;
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}
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sprintf(dst,"%02X",haddr[i]);
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}
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*/
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char *sock_addrtostr(const struct sockaddr *sa, char *s, size_t maxlen)
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{
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int port;
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switch(sa->sa_family) {
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case AF_INET:
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inet_ntop(AF_INET, &(((struct sockaddr_in *)sa)->sin_addr), s, maxlen);
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port = ((struct sockaddr_in *)sa)->sin_port;
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sprintf(s,"%s:%i",s,ntohs(port));
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break;
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case AF_INET6:
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inet_ntop(AF_INET6, &(((struct sockaddr_in6 *)sa)->sin6_addr), s, maxlen);
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break;
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#ifdef AF_LINK
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case AF_LINK:
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{
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struct sockaddr_dl *sl=(struct sockaddr_dl*)sa;
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2014-07-26 11:19:53 +02:00
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sock_hwaddrtostr(((uint8_t*)sl->sdl_data)+sl->sdl_nlen,sl->sdl_alen,s,":");
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2014-07-11 22:12:11 +02:00
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}
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break;
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#endif /* AF_LINLK */
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#ifdef AF_PACKET
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case AF_PACKET:
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{
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int i;
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char *sp=s;
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struct sockaddr_ll *sl=(struct sockaddr_ll*)sa;
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for (i=0; i<sl->sll_halen-1; i++){
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sprintf(sp,"%02X:",sl->sll_addr[i]);
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sp+=3;
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}
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sprintf(sp,"%02X",sl->sll_addr[i]);
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}
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break;
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#endif /* AF_PACKET */
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default:
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strncpy(s, "Unknown AF", maxlen);
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return NULL;
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}
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return s;
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}
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