+static int ftpcmd(char *s1, char *s2, FILE *fp, char *buf)
+{
+ char *p;
+
+ if (s1) {
+ if (!s2) s2="";
+ fprintf(fp, "%s%s\n", s1, s2);
+ fflush(fp);
+ }
+
+ do {
+ p = fgets(buf, 510, fp);
+ if (!p)
+ perror_msg_and_die("fgets()");
+ } while (! isdigit(buf[0]) || buf[3] != ' ');
+
+ return atoi(buf);
+}
+
+#ifdef BB_FEATURE_WGET_STATUSBAR
+/* Stuff below is from BSD rcp util.c, as added to openshh.
+ * Original copyright notice is retained at the end of this file.
+ *
+ */
+
+
+static int
+getttywidth(void)
+{
+ struct winsize winsize;
+
+ if (ioctl(fileno(stdout), TIOCGWINSZ, &winsize) != -1)
+ return (winsize.ws_col ? winsize.ws_col : 80);
+ else
+ return (80);
+}
+
+static void
+updateprogressmeter(int ignore)
+{
+ int save_errno = errno;
+
+ progressmeter(0);
+ errno = save_errno;
+}
+
+static void
+alarmtimer(int wait)
+{
+ struct itimerval itv;
+
+ itv.it_value.tv_sec = wait;
+ itv.it_value.tv_usec = 0;
+ itv.it_interval = itv.it_value;
+ setitimer(ITIMER_REAL, &itv, NULL);
+}
+
+
+static void
+progressmeter(int flag)
+{
+ static const char prefixes[] = " KMGTP";
+ static struct timeval lastupdate;
+ static off_t lastsize, totalsize;
+ struct timeval now, td, wait;
+ off_t cursize, abbrevsize;
+ double elapsed;
+ int ratio, barlength, i, remaining;
+ char buf[256];
+
+ if (flag == -1) {
+ (void) gettimeofday(&start, (struct timezone *) 0);
+ lastupdate = start;
+ lastsize = 0;
+ totalsize = filesize; /* as filesize changes.. */
+ }
+
+ (void) gettimeofday(&now, (struct timezone *) 0);
+ cursize = statbytes;
+ if (totalsize != 0 && !chunked) {
+ ratio = 100.0 * cursize / totalsize;
+ ratio = MAX(ratio, 0);
+ ratio = MIN(ratio, 100);
+ } else
+ ratio = 100;
+
+ snprintf(buf, sizeof(buf), "\r%-20.20s %3d%% ", curfile, ratio);
+
+ barlength = getttywidth() - 51;
+ if (barlength > 0) {
+ i = barlength * ratio / 100;
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ "|%.*s%*s|", i,
+ "*****************************************************************************"
+ "*****************************************************************************",
+ barlength - i, "");
+ }
+ i = 0;
+ abbrevsize = cursize;
+ while (abbrevsize >= 100000 && i < sizeof(prefixes)) {
+ i++;
+ abbrevsize >>= 10;
+ }
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " %5d %c%c ",
+ (int) abbrevsize, prefixes[i], prefixes[i] == ' ' ? ' ' :
+ 'B');
+
+ timersub(&now, &lastupdate, &wait);
+ if (cursize > lastsize) {
+ lastupdate = now;
+ lastsize = cursize;
+ if (wait.tv_sec >= STALLTIME) {
+ start.tv_sec += wait.tv_sec;
+ start.tv_usec += wait.tv_usec;
+ }
+ wait.tv_sec = 0;
+ }
+ timersub(&now, &start, &td);
+ elapsed = td.tv_sec + (td.tv_usec / 1000000.0);
+
+ if (wait.tv_sec >= STALLTIME) {
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ " - stalled -");
+ } else if (statbytes <= 0 || elapsed <= 0.0 || cursize > totalsize || chunked) {
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ " --:-- ETA");
+ } else {
+ remaining = (int) (totalsize / (statbytes / elapsed) - elapsed);
+ i = remaining / 3600;
+ if (i)
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ "%2d:", i);
+ else
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ " ");
+ i = remaining % 3600;
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ "%02d:%02d ETA", i / 60, i % 60);
+ }
+ write(fileno(stderr), buf, strlen(buf));
+
+ if (flag == -1) {
+ struct sigaction sa;
+ sa.sa_handler = updateprogressmeter;
+ sigemptyset(&sa.sa_mask);
+ sa.sa_flags = SA_RESTART;
+ sigaction(SIGALRM, &sa, NULL);
+ alarmtimer(1);
+ } else if (flag == 1) {
+ alarmtimer(0);
+ statbytes = 0;
+ putc('\n', stderr);
+ }
+}
+#endif
+
+/* Original copyright notice which applies to the BB_FEATURE_WGET_STATUSBAR stuff,
+ * much of which was blatently stolen from openssh. */
+
+/*-
+ * Copyright (c) 1992, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * 3. <BSD Advertising Clause omitted per the July 22, 1999 licensing change
+ * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change>
+ *
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $Id: wget.c,v 1.42 2001/06/21 19:45:06 andersen Exp $
+ */
+
+
+