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40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
#include <rosdhcp.h>
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SOCKET ServerSocket;
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void SocketInit() {
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ServerSocket = socket( AF_INET, SOCK_DGRAM, 0 );
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}
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ssize_t send_packet( struct interface_info *ip,
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struct dhcp_packet *p,
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size_t size,
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struct in_addr addr,
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struct sockaddr_in *broadcast,
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struct hardware *hardware ) {
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int result =
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sendto( ip->wfdesc, (char *)p, size, 0,
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(struct sockaddr *)broadcast, sizeof(*broadcast) );
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if (result < 0) {
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note ("send_packet: %x", result);
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if (result == WSAENETUNREACH)
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note ("send_packet: please consult README file%s",
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" regarding broadcast address.");
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}
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return result;
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}
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ssize_t receive_packet(struct interface_info *ip,
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unsigned char *packet_data,
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size_t packet_len,
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struct sockaddr_in *dest,
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struct hardware *hardware ) {
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int recv_addr_size = sizeof(*dest);
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int result =
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recvfrom (ip -> rfdesc, (char *)packet_data, packet_len, 0,
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(struct sockaddr *)dest, &recv_addr_size );
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return result;
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}
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