]> andersk Git - openssh.git/blobdiff - scp.c
- fgsch@cvs.openbsd.org 2003/01/10 08:19:07
[openssh.git] / scp.c
diff --git a/scp.c b/scp.c
index 8324549d7c949369544d3cabfb8a038a7f7ea768..44b5b4582b204dc5e76769bce184ae79998b015a 100644 (file)
--- a/scp.c
+++ b/scp.c
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: scp.c,v 1.96 2002/12/13 15:20:52 markus Exp $");
+RCSID("$OpenBSD: scp.c,v 1.97 2003/01/10 08:19:07 fgsch Exp $");
 
 #include "xmalloc.h"
 #include "atomicio.h"
 #include "pathnames.h"
 #include "log.h"
 #include "misc.h"
+#include "progressmeter.h"
 
 #ifdef HAVE___PROGNAME
 extern char *__progname;
@@ -89,30 +90,9 @@ extern char *__progname;
 char *__progname;
 #endif
 
-/* For progressmeter() -- number of seconds before xfer considered "stalled" */
-#define STALLTIME      5
-/* alarm() interval for updating progress meter */
-#define PROGRESSTIME   1
-
-/* Visual statistics about files as they are transferred. */
-void progressmeter(int);
-
-/* Returns width of the terminal (for progress meter calculations). */
-int getttywidth(void);
-int do_cmd(char *host, char *remuser, char *cmd, int *fdin, int *fdout, int argc);
-
 /* Struct for addargs */
 arglist args;
 
-/* Time a transfer started. */
-static struct timeval start;
-
-/* Number of bytes of current file transferred so far. */
-volatile off_t statbytes;
-
-/* Total size of current file. */
-off_t totalbytes = 0;
-
 /* Name of current file being transferred. */
 char *curfile;
 
@@ -505,7 +485,7 @@ source(argc, argv)
        struct stat stb;
        static BUF buffer;
        BUF *bp;
-       off_t i, amt, result;
+       off_t i, amt, result, statbytes;
        int fd, haderr, indx;
        char *last, *name, buf[2048];
        int len;
@@ -578,10 +558,8 @@ syserr:                    run_err("%s: %s", name, strerror(errno));
 next:                  (void) close(fd);
                        continue;
                }
-               if (showprogress) {
-                       totalbytes = stb.st_size;
-                       progressmeter(-1);
-               }
+               if (showprogress)
+                       start_progress_meter(curfile, stb.st_size, &statbytes);
                /* Keep writing after an error so that we stay sync'd up. */
                for (haderr = i = 0; i < stb.st_size; i += bp->cnt) {
                        amt = bp->cnt;
@@ -602,7 +580,7 @@ next:                       (void) close(fd);
                        }
                }
                if (showprogress)
-                       progressmeter(1);
+                       stop_progress_meter();
 
                if (close(fd) < 0 && !haderr)
                        haderr = errno;
@@ -682,7 +660,7 @@ sink(argc, argv)
        BUF *bp;
        off_t i, j;
        int amt, count, exists, first, mask, mode, ofd, omode;
-       off_t size;
+       off_t size, statbytes;
        int setimes, targisdir, wrerrno = 0;
        char ch, *cp, *np, *targ, *why, *vect[1], buf[2048];
        struct timeval tv[2];
@@ -844,11 +822,9 @@ bad:                       run_err("%s: %s", np, strerror(errno));
                cp = bp->buf;
                wrerr = NO;
 
-               if (showprogress) {
-                       totalbytes = size;
-                       progressmeter(-1);
-               }
                statbytes = 0;
+               if (showprogress)
+                       start_progress_meter(curfile, size, &statbytes);
                for (count = i = 0; i < size; i += 4096) {
                        amt = 4096;
                        if (i + amt > size)
@@ -882,7 +858,7 @@ bad:                        run_err("%s: %s", np, strerror(errno));
                        }
                }
                if (showprogress)
-                       progressmeter(1);
+                       stop_progress_meter();
                if (count != 0 && wrerr == NO &&
                    (j = atomicio(write, ofd, bp->buf, count)) != count) {
                        wrerr = YES;
@@ -1086,170 +1062,3 @@ lostconn(signo)
        else
                exit(1);
 }
-
-static void
-updateprogressmeter(int ignore)
-{
-       int save_errno = errno;
-
-       progressmeter(0);
-       signal(SIGALRM, updateprogressmeter);
-       alarm(PROGRESSTIME);
-       errno = save_errno;
-}
-
-static int
-foregroundproc(void)
-{
-       static pid_t pgrp = -1;
-       int ctty_pgrp;
-
-       if (pgrp == -1)
-               pgrp = getpgrp();
-
-#ifdef HAVE_TCGETPGRP
-       return ((ctty_pgrp = tcgetpgrp(STDOUT_FILENO)) != -1 &&
-               ctty_pgrp == pgrp);
-#else
-       return ((ioctl(STDOUT_FILENO, TIOCGPGRP, &ctty_pgrp) != -1 &&
-                ctty_pgrp == pgrp));
-#endif
-}
-
-void
-progressmeter(int flag)
-{
-       static const char spaces[] = "                          "
-           "                                                   "
-           "                                                   "
-           "                                                   "
-           "                                                   "
-           "                                                   ";
-       static const char prefixes[] = " KMGTP";
-       static struct timeval lastupdate;
-       static off_t lastsize;
-       struct timeval now, td, wait;
-       off_t cursize, abbrevsize, bytespersec;
-       double elapsed;
-       int ratio, remaining, i, ai, bi, nspaces;
-       char buf[512];
-
-       if (flag == -1) {
-               (void) gettimeofday(&start, (struct timezone *) 0);
-               lastupdate = start;
-               lastsize = 0;
-       }
-       if (foregroundproc() == 0)
-               return;
-
-       (void) gettimeofday(&now, (struct timezone *) 0);
-       cursize = statbytes;
-       if (totalbytes != 0) {
-               ratio = 100.0 * cursize / totalbytes;
-               ratio = MAX(ratio, 0);
-               ratio = MIN(ratio, 100);
-       } else
-               ratio = 100;
-
-       abbrevsize = cursize;
-       for (ai = 0; abbrevsize >= 10000 && ai < sizeof(prefixes); ai++)
-               abbrevsize >>= 10;
-
-       timersub(&now, &lastupdate, &wait);
-       if (cursize > lastsize) {
-               lastupdate = now;
-               lastsize = cursize;
-               wait.tv_sec = 0;
-       }
-       timersub(&now, &start, &td);
-       elapsed = td.tv_sec + (td.tv_usec / 1000000.0);
-
-       bytespersec = 0;
-       if (statbytes > 0) {
-               bytespersec = statbytes;
-               if (elapsed > 0.0)
-                       bytespersec /= elapsed;
-       }
-       for (bi = 1; bytespersec >= 1024000 && bi < sizeof(prefixes); bi++)
-               bytespersec >>= 10;
-
-       nspaces = MIN(getttywidth() - 79, sizeof(spaces) - 1);
-
-#ifdef HAVE_LONG_LONG_INT
-       snprintf(buf, sizeof(buf),
-           "\r%-45.45s%.*s%3d%% %4lld%c%c %3lld.%01d%cB/s",
-           curfile,
-           nspaces,
-           spaces,
-           ratio,
-           (long long)abbrevsize,
-           prefixes[ai],
-           ai == 0 ? ' ' : 'B',
-           (long long)(bytespersec / 1024),
-           (int)((bytespersec % 1024) * 10 / 1024),
-           prefixes[bi]
-       );
-#else
-       snprintf(buf, sizeof(buf),
-           "\r%-45.45s%.*s%3d%% %4lld%c%c %3lu.%01d%cB/s",
-           curfile,
-           nspaces,
-           spaces,
-           ratio,
-           (u_long)abbrevsize,
-           prefixes[ai],
-           ai == 0 ? ' ' : 'B',
-           (u_long)(bytespersec / 1024),
-           (int)((bytespersec % 1024) * 10 / 1024),
-           prefixes[bi]
-       );
-#endif
-
-       if (flag != 1 &&
-           (statbytes <= 0 || elapsed <= 0.0 || cursize > totalbytes)) {
-               snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
-                   "   --:-- ETA");
-       } else if (wait.tv_sec >= STALLTIME) {
-               snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
-                   " - stalled -");
-       } else {
-               if (flag != 1)
-                       remaining = (int)(totalbytes / (statbytes / elapsed) -
-                           elapsed);
-               else
-                       remaining = 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%s", i / 60, i % 60,
-                   (flag != 1) ? " ETA" : "    ");
-       }
-       atomicio(write, fileno(stdout), buf, strlen(buf));
-
-       if (flag == -1) {
-               mysignal(SIGALRM, updateprogressmeter);
-               alarm(PROGRESSTIME);
-       } else if (flag == 1) {
-               alarm(0);
-               atomicio(write, fileno(stdout), "\n", 1);
-               statbytes = 0;
-       }
-}
-
-int
-getttywidth(void)
-{
-       struct winsize winsize;
-
-       if (ioctl(fileno(stdout), TIOCGWINSZ, &winsize) != -1)
-               return (winsize.ws_col ? winsize.ws_col : 80);
-       else
-               return (80);
-}
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