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Added hello packet.

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Natalia Portillo
2019-10-12 18:40:49 +01:00
parent d086a2778a
commit 47e6125f92
2 changed files with 61 additions and 1 deletions
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29
main.c
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@@ -22,6 +22,7 @@
#include <libnet.h>
#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/utsname.h>
int main()
@@ -34,6 +35,7 @@ int main()
struct sockaddr_in serv_addr, cli_addr;
socklen_t cli_len;
struct utsname utsname;
DicPacketHello* pkt_server_hello;
printf("DiscImageChef Remote Server %s\n", DICMOTE_VERSION);
printf("Copyright (C) 2019 Natalia Portillo\n");
@@ -116,8 +118,35 @@ int main()
inet_ntop(AF_INET, &cli_addr.sin_addr, ipv4Address, INET_ADDRSTRLEN);
printf("Client %s connected successfully.\n", ipv4Address);
pkt_server_hello = malloc(sizeof(DicPacketHello));
if(!pkt_server_hello)
{
printf("Fatal error %d allocating memory.\n", errno);
close(cli_sock);
close(sockfd);
return 1;
}
memset(pkt_server_hello, 0, sizeof(DicPacketHello));
strncpy(pkt_server_hello->hdr.id, DICMOTE_PACKET_ID, sizeof(DICMOTE_PACKET_ID));
pkt_server_hello->hdr.len = sizeof(DicPacketHello);
pkt_server_hello->hdr.version = DICMOTE_PACKET_VERSION;
pkt_server_hello->hdr.packet_type = DICMOTE_PACKET_TYPE_HELLO;
strncpy(pkt_server_hello->application, DICMOTE_NAME, sizeof(DICMOTE_NAME));
strncpy(pkt_server_hello->version, DICMOTE_VERSION, sizeof(DICMOTE_VERSION));
pkt_server_hello->max_protocol = DICMOTE_PROTOCOL_MAX;
strncpy(pkt_server_hello->sysname, utsname.sysname, 255);
strncpy(pkt_server_hello->release, utsname.release, 255);
strncpy(pkt_server_hello->machine, utsname.machine, 255);
write(cli_sock, pkt_server_hello, sizeof(DicPacketHello));
printf("Closing socket.\n");
close(cli_sock);
close(sockfd);
free(pkt_server_hello);
return 0;
}