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A patch from Bart Visscher <magick@linux-fan.com> to add an

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xconnect helper routine which does:
        -address and port resolving
	-tries to connect to all resolved addresses until connected
	-uses getaddrinfo, so works for IPv6 too
This patch also ports rdate, telnet, and wget to use the new
xconnect function.  Thanks Bart!
This commit is contained in:
Eric Andersen
2002-07-03 11:51:44 +00:00
parent 51b8bd68bb
commit 0b31586c71
4 changed files with 93 additions and 117 deletions
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16
networking/wget.c
View File

@ -563,24 +563,16 @@ void parse_url(char *url, struct host_info *h)
FILE *open_socket(char *host, int port)
{
struct sockaddr_in s_in;
struct hostent *hp;
int fd;
FILE *fp;
char port_str[10];
memset(&s_in, 0, sizeof(s_in));
s_in.sin_family = AF_INET;
hp = xgethostbyname(host);
memcpy(&s_in.sin_addr, hp->h_addr_list[0], hp->h_length);
s_in.sin_port = htons(port);
snprintf(port_str, sizeof(port_str), "%d", port);
fd=xconnect(host, port_str);
/*
* Get the server onto a stdio stream.
*/
if ((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
perror_msg_and_die("socket()");
if (connect(fd, (struct sockaddr *) &s_in, sizeof(s_in)) < 0)
perror_msg_and_die("connect(%s)", host);
if ((fp = fdopen(fd, "r+")) == NULL)
perror_msg_and_die("fdopen()");
@ -826,7 +818,7 @@ progressmeter(int flag)
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: wget.c,v 1.49 2002/05/14 23:36:45 sandman Exp $
* $Id: wget.c,v 1.50 2002/07/03 11:51:44 andersen Exp $
*/