109 lines
2.2 KiB
C
109 lines
2.2 KiB
C
#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <string.h>
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#include "wtpinfo.h"
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#include "capwap.h"
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#include "cw_log.h"
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/*
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int wtpinfo_readelem_ecn_support(struct wtpinfo * wtpinfo, int type, uint8_t * msgelem, int len)
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{
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if (type != CWMSGELEM_ECN_SUPPORT)
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return 0;
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if (len!=1){
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cw_log_debug0("Discarding ECN_SUPPORT msgelem, wrong size, type=%d,len=%d",type,len);
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return 1;
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}
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wtpinfo->ecn_support=*msgelem;
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return 1;
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}
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*/
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int cw_readelem_cw_local_ip_addr(struct sockaddr * local_ip, int type, uint8_t * msgelem, int len)
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{
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switch (type){
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case CWMSGELEM_CAPWAP_LOCAL_IPV4_ADDRESS:
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{
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if (len!=4)
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return -1;
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struct sockaddr_in * sain = (struct sockaddr_in*)local_ip;
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memset(sain,0,sizeof(struct sockaddr_in));
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#ifdef HAVE_SIN_LEN
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sain->sa_len=sizeof(struct sockaddr_in);
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#endif
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memcpy(&sain->sin_addr,msgelem,len);
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sain->sin_family=AF_INET;
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return 1;
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}
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#ifdef WITH_IPV6
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case CWMSGELEM_CAPWAP_LOCAL_IPV6_ADDRESS:
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{
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if (len!=16)
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return -1;
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struct sockaddr_in6 * sain = (struct sockaddr_in6*)local_ip;
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memset(sain,0,sizeof(struct sockaddr_in6));
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#ifdef HAVE_SIN6_LEN
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sain->sa_len=sizeof(struct sockaddr_in);
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#endif
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memcpy(&sain->sin6_addr,msgelem,len);
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sain->sin6_family=AF_INET6;
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return 1;
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}
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#endif
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}
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return 0;
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}
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int wtpinfo_readelem_cw_local_ip_addr(struct wtpinfo * wtpinfo, int type, uint8_t * msgelem, int len)
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{
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switch (type){
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case CWMSGELEM_CAPWAP_LOCAL_IPV4_ADDRESS:
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{
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if (len!=4)
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return -1;
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struct sockaddr_in * sain = (struct sockaddr_in*)&wtpinfo->local_ip;
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memset(sain,0,sizeof(struct sockaddr_in));
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#ifdef HAVE_SIN_LEN
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sain->sa_len=sizeof(struct sockaddr_in);
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#endif
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memcpy(&sain->sin_addr,msgelem,len);
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sain->sin_family=AF_INET;
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return 1;
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}
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#ifdef WITH_IPV6
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case CWMSGELEM_CAPWAP_LOCAL_IPV6_ADDRESS:
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{
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if (len!=16)
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return -1;
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struct sockaddr_in6 * sain = (struct sockaddr_in6*)&wtpinfo->local_ip;
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memset(sain,0,sizeof(struct sockaddr_in6));
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#ifdef HAVE_SIN6_LEN
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sain->sa_len=sizeof(struct sockaddr_in);
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#endif
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memcpy(&sain->sin6_addr,msgelem,len);
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sain->sin6_family=AF_INET6;
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return 1;
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}
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#endif
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}
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return 0;
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}
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