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add -S support for tcp/udp #304

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add -S support for tcp/udp #304

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356d635
added -S support for tcp/udp
ReenigneCA Jan 9, 2020
dcea606
Revert "added -S support for tcp/udp"
ReenigneCA Jan 9, 2020
b776791
add -S support for TCP/UDP
ReenigneCA Jan 9, 2020
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21 changes: 20 additions & 1 deletion client/spa_comm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -88,7 +88,8 @@ send_spa_packet_tcp_or_udp(const char *spa_data, const int sd_len,
int sock=-1, sock_success=0, res=0, error;
struct addrinfo *result=NULL, *rp, hints;
char port_str[MAX_PORT_STR_LEN+1] = {0};

struct sockaddr_in saddr;

if (options->test)
{
log_msg(LOG_VERBOSITY_NORMAL,
Expand Down Expand Up @@ -151,6 +152,24 @@ send_spa_packet_tcp_or_udp(const char *spa_data, const int sd_len,
if (sock < 0)
continue;

if(options->spa_src_port != 0)
{
if(options->spa_src_port < 0 || options->spa_src_port > MAX_PORT)
{
log_msg(LOG_VERBOSITY_ERROR, "could not set source port: invalid port specified");
return -1;
}
memset(&saddr, 0, sizeof(saddr));
saddr.sin_family = AF_INET;
saddr.sin_port = htons(options->spa_src_port);
saddr.sin_addr.s_addr = INADDR_ANY;
if (bind(sock,(const struct sockaddr *)&saddr,sizeof(saddr)))
{
log_msg(LOG_VERBOSITY_ERROR, "could not set source port: bind failed, do you need to be root?");
return -1;
}
}

if ((error = (connect(sock, rp->ai_addr, rp->ai_addrlen) != -1)))
{
sock_success = 1;
Expand Down