50 lines
1.0 KiB
C
50 lines
1.0 KiB
C
#include <string.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include "capwap.h"
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int cw_readelem_capwap_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 CW_ELEM_CAPWAP_LOCAL_IPV4_ADDRESS:
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case CW_ELEM_WTP_IPV4_IP_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 CW_ELEM_CAPWAP_LOCAL_IPV6_ADDRESS:
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case CW_ELEM_WTP_IPV6_IP_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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