]> 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 73ab0de812cde8832a824d8f6134181028d6a112..44b5b4582b204dc5e76769bce184ae79998b015a 100644 (file)
--- a/scp.c
+++ b/scp.c
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: scp.c,v 1.93 2002/11/26 00:45:03 wcobb 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;
 
@@ -370,7 +350,7 @@ toremote(targ, argc, argv)
        if (*targ == 0)
                targ = ".";
 
-       if ((thost = strchr(argv[argc - 1], '@'))) {
+       if ((thost = strrchr(argv[argc - 1], '@'))) {
                /* user@host */
                *thost++ = 0;
                tuser = argv[argc - 1];
@@ -391,7 +371,7 @@ toremote(targ, argc, argv)
                        *src++ = 0;
                        if (*src == 0)
                                src = ".";
-                       host = strchr(argv[i], '@');
+                       host = strrchr(argv[i], '@');
                        len = strlen(ssh_program) + strlen(argv[i]) +
                            strlen(src) + (tuser ? strlen(tuser) : 0) +
                            strlen(thost) + strlen(targ) +
@@ -470,7 +450,7 @@ tolocal(argc, argv)
                *src++ = 0;
                if (*src == 0)
                        src = ".";
-               if ((host = strchr(argv[i], '@')) == NULL) {
+               if ((host = strrchr(argv[i], '@')) == NULL) {
                        host = argv[i];
                        suser = NULL;
                } else {
@@ -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;
@@ -1036,7 +1012,7 @@ okname(cp0)
                if (c & 0200)
                        goto bad;
                if (!isalpha(c) && !isdigit(c) &&
-                   c != '_' && c != '-' && c != '.' && c != '+')
+                   c != '@' && c != '_' && c != '-' && c != '.' && c != '+')
                        goto bad;
        } while (*++cp);
        return (1);
@@ -1058,11 +1034,9 @@ allocbuf(bp, fd, blksize)
                run_err("fstat: %s", strerror(errno));
                return (0);
        }
-       if (stb.st_blksize == 0)
+       size = roundup(stb.st_blksize, blksize);
+       if (size == 0)
                size = blksize;
-       else
-               size = blksize + (stb.st_blksize - blksize % stb.st_blksize) %
-                   stb.st_blksize;
 #else /* HAVE_STRUCT_STAT_ST_BLKSIZE */
        size = blksize;
 #endif /* HAVE_STRUCT_STAT_ST_BLKSIZE */
@@ -1088,149 +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 prefixes[] = " KMGTP";
-       static struct timeval lastupdate;
-       static off_t lastsize;
-       struct timeval now, td, wait;
-       off_t cursize, abbrevsize;
-       double elapsed;
-       int ratio, barlength, i, remaining;
-       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;
-
-       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), " %5lu %c%c ",
-           (unsigned long) 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 (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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