diff options
Diffstat (limited to 'networking/wget.c')
| -rw-r--r-- | networking/wget.c | 30 |
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 $ */ |