=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/scp.c,v retrieving revision 1.9 retrieving revision 1.10 diff -u -r1.9 -r1.10 --- src/usr.bin/ssh/scp.c 1999/10/03 20:43:12 1.9 +++ src/usr.bin/ssh/scp.c 1999/10/04 01:59:56 1.10 @@ -42,11 +42,11 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: scp.c,v 1.9 1999/10/03 20:43:12 deraadt Exp $ + * $Id: scp.c,v 1.10 1999/10/04 01:59:56 deraadt Exp $ */ #include "includes.h" -RCSID("$Id: scp.c,v 1.9 1999/10/03 20:43:12 deraadt Exp $"); +RCSID("$Id: scp.c,v 1.10 1999/10/04 01:59:56 deraadt Exp $"); #include "ssh.h" #include "xmalloc.h" @@ -961,7 +961,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: scp.c,v 1.9 1999/10/03 20:43:12 deraadt Exp $ + * $Id: scp.c,v 1.10 1999/10/04 01:59:56 deraadt Exp $ */ char * @@ -1052,6 +1052,31 @@ exit(1); } +/* + * ensure all of data on socket comes through. f==read || f==write + */ +int +atomicio(f, fd, s, n) +int (*f)(); +char *s; +{ + int res, pos = 0; + + while (n>pos) { + res = (f)(fd, s+pos, n-pos); + switch (res) { + case -1: + if (errno==EINTR || errno==EAGAIN) + continue; + case 0: + return (res); + default: + pos += res; + } + } + return (pos); +} + void alarmtimer(int wait) { @@ -1112,8 +1137,8 @@ abbrevsize >>= 10; } snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " %5qd %c%c ", - (quad_t)abbrevsize, prefixes[i], prefixes[i] == ' ' ? ' ' : - 'B'); + (quad_t)abbrevsize, prefixes[i], prefixes[i] == ' ' ? ' ' : + 'B'); timersub(&now, &lastupdate, &wait); if (cursize > lastsize) { @@ -1131,33 +1156,32 @@ if (statbytes <= 0 || elapsed <= 0.0 || cursize > totalbytes) { snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), - " --:-- ETA"); + " --:-- ETA"); } else if (wait.tv_sec >= STALLTIME) { snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), - " - stalled -"); + " - stalled -"); } else { remaining = (int)(totalbytes / (statbytes / elapsed) - elapsed); i = elapsed / 3600; if (i) snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), - "%2d:", i); + "%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); + "%02d:%02d ETA", i / 60, i % 60); } - write(fileno(stdout), buf, strlen(buf)); + atomicio(write, fileno(stdout), buf, strlen(buf)); if (flag == -1) { signal(SIGALRM, (void *)updateprogressmeter); alarmtimer(1); } else if (flag == 1) { - alarmtimer(0); - putc('\n', stdout); + alarmtimer(0); + write(fileno(stdout), "\n", 1); } - fflush(stdout); } int