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Diffstat (limited to 'networking/wget.c')
-rw-r--r--networking/wget.c30
1 files changed, 21 insertions, 9 deletions
diff --git a/networking/wget.c b/networking/wget.c
index 597d610..0802691 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -40,7 +40,7 @@ struct host_info {
};
static void parse_url(char *url, struct host_info *h);
-static FILE *open_socket(char *host, int port);
+static FILE *open_socket(struct sockaddr_in *s_in, int port);
static char *gethdr(char *buf, size_t bufsiz, FILE *fp, int *istrunc);
static int ftpcmd(char *s1, char *s2, FILE *fp, char *buf);
@@ -155,6 +155,7 @@ int wget_main(int argc, char **argv)
int extra_headers_left = sizeof(extra_headers);
int which_long_opt = 0, option_index = -1;
struct host_info server, target;
+ struct sockaddr_in s_in;
FILE *sfp = NULL; /* socket to web/ftp server */
FILE *dfp = NULL; /* socket to ftp server (data) */
@@ -290,6 +291,15 @@ int wget_main(int argc, char **argv)
do_continue = 0;
}
+ /* We want to do exactly _one_ DNS lookup, since some
+ * sites (i.e. ftp.us.debian.org) use round-robin DNS
+ * and we want to connect to only one IP... */
+ bb_lookup_host(&s_in, server.host, NULL);
+ if (quiet_flag==FALSE) {
+ fprintf(stdout, "Connecting to %s[%s]:%d\n",
+ server.host, inet_ntoa(s_in.sin_addr), server.port);
+ }
+
if (proxy || !target.is_ftp) {
/*
* HTTP session
@@ -304,7 +314,7 @@ int wget_main(int argc, char **argv)
* Open socket to http server
*/
if (sfp) fclose(sfp);
- sfp = open_socket(server.host, server.port);
+ sfp = open_socket(&s_in, server.port);
/*
* Send HTTP request.
@@ -416,7 +426,7 @@ read_response:
if (! target.user)
target.user = bb_xstrdup("anonymous:busybox@");
- sfp = open_socket(server.host, server.port);
+ sfp = open_socket(&s_in, server.port);
if (ftpcmd(NULL, NULL, sfp, buf) != 220)
close_delete_and_die("%s", buf+4);
@@ -459,7 +469,7 @@ read_response:
port = atoi(s+1);
s = strrchr(buf, ',');
port += atoi(s+1) * 256;
- dfp = open_socket(server.host, port);
+ dfp = open_socket(&s_in, port);
if (do_continue) {
sprintf(buf, "REST %ld", beg_range);
@@ -584,14 +594,16 @@ void parse_url(char *url, struct host_info *h)
}
-FILE *open_socket(char *host, int port)
+FILE *open_socket(struct sockaddr_in *s_in, int port)
{
int fd;
FILE *fp;
- char port_str[10];
- snprintf(port_str, sizeof(port_str), "%d", port);
- fd=xconnect(host, port_str);
+ if (port>0 && port < 65536) {
+ s_in->sin_port=htons(port);
+ }
+
+ fd=xconnect(s_in);
/*
* Get the server onto a stdio stream.
@@ -838,7 +850,7 @@ progressmeter(int flag)
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: wget.c,v 1.60 2003/09/15 08:33:37 andersen Exp $
+ * $Id: wget.c,v 1.61 2003/10/31 09:31:43 andersen Exp $
*/