int tcp_connect_sockaddr(
struct sockaddr *sa, /* I */
size_t sa_size) /* I */
{
int rc = PBSE_NONE;
int stream = TRANSIENT_SOCKET_FAIL;
char *err_msg = NULL;
char local_err_buf[LOCAL_LOG_BUF];
char *tmp_ip = NULL;
int retryCount = 5;
errno = 0;
while (retryCount-- >= 0)
{
if ((stream = socket_get_tcp_priv()) < 0)
{
/* FAILED */
log_err(errno,__func__,"Failed when trying to get privileged port - socket_get_tcp_priv() failed");
}
else if ((rc = socket_connect_addr(&stream, sa, sa_size, 1, &err_msg)) != PBSE_NONE)
{
/* FAILED */
if (errno != EINTR) //Interrupted system call is a retryable error so try it again.
{
retryCount = -1;
}
else
{
usleep(10000); //Catch a breath on a retryable error.
}
tmp_ip = inet_ntoa(((struct sockaddr_in *)sa)->sin_addr);
snprintf(local_err_buf, LOCAL_LOG_BUF, "Failed when trying to open tcp connection - connect() failed [rc = %d] [addr = %s:%d]", rc, tmp_ip, htons(((struct sockaddr_in *)sa)->sin_port));
log_err(-1,__func__,local_err_buf);
if (err_msg != NULL)
{
log_err(-1,__func__,err_msg);
free(err_msg);
err_msg = NULL;
}
}
else
{
/* SUCCESS */
return(stream);
}
/* FAILURE */
if (IS_VALID_STREAM(stream))
{
close(stream);
stream = TRANSIENT_SOCKET_FAIL;
}
}
return(stream);
} /* END tcp_connect_sockaddr() */
int tcp_connect_sockaddr(
struct sockaddr *sa, /* I */
size_t sa_size) /* I */
{
char *id = "tcp_connect_sockaddr";
int rc = PBSE_NONE;
int stream = -1;
char *err_msg = NULL;
char local_err_buf[LOCAL_LOG_BUF];
char *tmp_ip = NULL;
/*
int stream = socket(AF_INET,SOCK_STREAM,0);
if (stream < 0)
{
log_err(errno,id,"Failed when trying to open tcp connection - socket() failed");
}
else if (setsockopt(stream,SOL_SOCKET,SO_REUSEADDR,&i,sizeof(i)) < 0)
{
log_err(errno,id,"Failed when trying to open tcp connection - setsockopt() failed");
}
else if (bindresvport(stream,NULL) < 0)
{
log_err(errno,id,"Failed when trying to open tcp connection - bindresvport() failed");
}
*/
if ((stream = socket_get_tcp_priv()) < 0)
{
/* FAILED */
log_err(errno,id,"Failed when trying to get privileged port - socket_get_tcp_priv() failed");
}
else if ((rc = socket_connect_addr(&stream, sa, sa_size, 1, &err_msg)) != PBSE_NONE)
{
/* FAILED */
tmp_ip = inet_ntoa(((struct sockaddr_in *)sa)->sin_addr);
snprintf(local_err_buf, LOCAL_LOG_BUF, "Failed when trying to open tcp connection - connect() failed [rc = %d] [addr = %s:%d]", rc, tmp_ip, htons(((struct sockaddr_in *)sa)->sin_port));
log_err(errno,id,local_err_buf);
if (err_msg != NULL)
{
log_err(errno,id,err_msg);
free(err_msg);
}
}
else
{
/* SUCCESS */
return(stream);
}
/* FAILURE */
if (IS_VALID_STREAM(stream))
close(stream);
return(-1);
} /* END tcp_connect_sockaddr() */
int socket_connect(
int *local_socket,
char *dest_addr,
int dest_addr_len,
int dest_port,
int family,
int is_privileged,
char **error_msg)
{
struct sockaddr_in remote;
size_t r_size = sizeof(struct sockaddr_in);
memset(&remote, 0, r_size);
remote.sin_family = family;
memcpy(&remote.sin_addr, dest_addr, dest_addr_len);
remote.sin_port = htons((unsigned short)dest_port);
return socket_connect_addr(local_socket, (struct sockaddr *)&remote, r_size, is_privileged, error_msg);
}