Bump buildroot to 2019.02
This commit is contained in:
@@ -0,0 +1,275 @@
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From 5979bdfeca813dd7e997a1edb0f928d77ce70304 Mon Sep 17 00:00:00 2001
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From: "dtucker@openbsd.org" <dtucker@openbsd.org>
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Date: Wed, 23 Jan 2019 08:01:46 +0000
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Subject: [PATCH] upstream: Sanitize scp filenames via snmprintf. To do this we
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move
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the progressmeter formatting outside of signal handler context and have the
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atomicio callback called for EINTR too. bz#2434 with contributions from djm
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and jjelen at redhat.com, ok djm@
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OpenBSD-Commit-ID: 1af61c1f70e4f3bd8ab140b9f1fa699481db57d8
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Signed-off-by: Baruch Siach <baruch@tkos.co.il>
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---
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Upstream status (openssh-portable): backported from commit 8976f1c4b27
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---
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atomicio.c | 20 ++++++++++++++-----
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progressmeter.c | 53 ++++++++++++++++++++++---------------------------
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progressmeter.h | 3 ++-
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scp.c | 1 +
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sftp-client.c | 16 ++++++++-------
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5 files changed, 51 insertions(+), 42 deletions(-)
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diff --git a/atomicio.c b/atomicio.c
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index f854a06f5f50..d91bd7621c12 100644
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--- a/atomicio.c
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+++ b/atomicio.c
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@@ -1,4 +1,4 @@
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-/* $OpenBSD: atomicio.c,v 1.28 2016/07/27 23:18:12 djm Exp $ */
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+/* $OpenBSD: atomicio.c,v 1.29 2019/01/23 08:01:46 dtucker Exp $ */
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/*
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* Copyright (c) 2006 Damien Miller. All rights reserved.
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* Copyright (c) 2005 Anil Madhavapeddy. All rights reserved.
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@@ -65,9 +65,14 @@ atomicio6(ssize_t (*f) (int, void *, size_t), int fd, void *_s, size_t n,
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res = (f) (fd, s + pos, n - pos);
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switch (res) {
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case -1:
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- if (errno == EINTR)
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+ if (errno == EINTR) {
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+ /* possible SIGALARM, update callback */
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+ if (cb != NULL && cb(cb_arg, 0) == -1) {
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+ errno = EINTR;
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+ return pos;
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+ }
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continue;
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- if (errno == EAGAIN || errno == EWOULDBLOCK) {
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+ } else if (errno == EAGAIN || errno == EWOULDBLOCK) {
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#ifndef BROKEN_READ_COMPARISON
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(void)poll(&pfd, 1, -1);
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#endif
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@@ -122,9 +127,14 @@ atomiciov6(ssize_t (*f) (int, const struct iovec *, int), int fd,
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res = (f) (fd, iov, iovcnt);
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switch (res) {
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case -1:
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- if (errno == EINTR)
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+ if (errno == EINTR) {
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+ /* possible SIGALARM, update callback */
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+ if (cb != NULL && cb(cb_arg, 0) == -1) {
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+ errno = EINTR;
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+ return pos;
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+ }
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continue;
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- if (errno == EAGAIN || errno == EWOULDBLOCK) {
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+ } else if (errno == EAGAIN || errno == EWOULDBLOCK) {
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#ifndef BROKEN_READV_COMPARISON
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(void)poll(&pfd, 1, -1);
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#endif
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diff --git a/progressmeter.c b/progressmeter.c
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index fe9bf52e4c90..add462dde500 100644
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--- a/progressmeter.c
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+++ b/progressmeter.c
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@@ -1,4 +1,4 @@
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-/* $OpenBSD: progressmeter.c,v 1.45 2016/06/30 05:17:05 dtucker Exp $ */
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+/* $OpenBSD: progressmeter.c,v 1.46 2019/01/23 08:01:46 dtucker Exp $ */
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/*
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* Copyright (c) 2003 Nils Nordman. All rights reserved.
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*
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@@ -31,6 +31,7 @@
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#include <errno.h>
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#include <signal.h>
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+#include <stdarg.h>
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#include <stdio.h>
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#include <string.h>
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#include <time.h>
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@@ -39,6 +40,7 @@
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#include "progressmeter.h"
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#include "atomicio.h"
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#include "misc.h"
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+#include "utf8.h"
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#define DEFAULT_WINSIZE 80
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#define MAX_WINSIZE 512
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@@ -61,7 +63,7 @@ static void setscreensize(void);
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void refresh_progress_meter(void);
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/* signal handler for updating the progress meter */
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-static void update_progress_meter(int);
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+static void sig_alarm(int);
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static double start; /* start progress */
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static double last_update; /* last progress update */
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@@ -74,6 +76,7 @@ static long stalled; /* how long we have been stalled */
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static int bytes_per_second; /* current speed in bytes per second */
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static int win_size; /* terminal window size */
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static volatile sig_atomic_t win_resized; /* for window resizing */
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+static volatile sig_atomic_t alarm_fired;
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/* units for format_size */
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static const char unit[] = " KMGT";
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@@ -126,9 +129,17 @@ refresh_progress_meter(void)
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off_t bytes_left;
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int cur_speed;
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int hours, minutes, seconds;
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- int i, len;
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int file_len;
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+ if ((!alarm_fired && !win_resized) || !can_output())
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+ return;
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+ alarm_fired = 0;
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+
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+ if (win_resized) {
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+ setscreensize();
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+ win_resized = 0;
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+ }
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+
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transferred = *counter - (cur_pos ? cur_pos : start_pos);
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cur_pos = *counter;
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now = monotime_double();
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@@ -158,16 +169,11 @@ refresh_progress_meter(void)
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/* filename */
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buf[0] = '\0';
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- file_len = win_size - 35;
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+ file_len = win_size - 36;
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if (file_len > 0) {
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- len = snprintf(buf, file_len + 1, "\r%s", file);
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- if (len < 0)
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- len = 0;
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- if (len >= file_len + 1)
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- len = file_len;
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- for (i = len; i < file_len; i++)
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- buf[i] = ' ';
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- buf[file_len] = '\0';
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+ buf[0] = '\r';
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+ snmprintf(buf+1, sizeof(buf)-1 , &file_len, "%*s",
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+ file_len * -1, file);
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}
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/* percent of transfer done */
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@@ -228,22 +234,11 @@ refresh_progress_meter(void)
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/*ARGSUSED*/
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static void
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-update_progress_meter(int ignore)
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+sig_alarm(int ignore)
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{
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- int save_errno;
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-
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- save_errno = errno;
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-
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- if (win_resized) {
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- setscreensize();
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- win_resized = 0;
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- }
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- if (can_output())
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- refresh_progress_meter();
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-
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- signal(SIGALRM, update_progress_meter);
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+ signal(SIGALRM, sig_alarm);
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+ alarm_fired = 1;
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alarm(UPDATE_INTERVAL);
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- errno = save_errno;
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}
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void
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@@ -259,10 +254,9 @@ start_progress_meter(const char *f, off_t filesize, off_t *ctr)
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bytes_per_second = 0;
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setscreensize();
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- if (can_output())
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- refresh_progress_meter();
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+ refresh_progress_meter();
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- signal(SIGALRM, update_progress_meter);
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+ signal(SIGALRM, sig_alarm);
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signal(SIGWINCH, sig_winch);
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alarm(UPDATE_INTERVAL);
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}
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@@ -286,6 +280,7 @@ stop_progress_meter(void)
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static void
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sig_winch(int sig)
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{
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+ signal(SIGWINCH, sig_winch);
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win_resized = 1;
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}
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diff --git a/progressmeter.h b/progressmeter.h
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index bf179dca6518..8f6678060195 100644
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--- a/progressmeter.h
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+++ b/progressmeter.h
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@@ -1,4 +1,4 @@
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-/* $OpenBSD: progressmeter.h,v 1.3 2015/01/14 13:54:13 djm Exp $ */
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+/* $OpenBSD: progressmeter.h,v 1.4 2019/01/23 08:01:46 dtucker Exp $ */
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/*
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* Copyright (c) 2002 Nils Nordman. All rights reserved.
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*
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@@ -24,4 +24,5 @@
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*/
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void start_progress_meter(const char *, off_t, off_t *);
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+void refresh_progress_meter(void);
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void stop_progress_meter(void);
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diff --git a/scp.c b/scp.c
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index 4f3fdcd3db89..4a342a63873c 100644
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--- a/scp.c
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+++ b/scp.c
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@@ -585,6 +585,7 @@ scpio(void *_cnt, size_t s)
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off_t *cnt = (off_t *)_cnt;
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*cnt += s;
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+ refresh_progress_meter();
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if (limit_kbps > 0)
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bandwidth_limit(&bwlimit, s);
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return 0;
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diff --git a/sftp-client.c b/sftp-client.c
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index 4986d6d8d291..2bc698f868bc 100644
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--- a/sftp-client.c
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+++ b/sftp-client.c
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@@ -101,7 +101,9 @@ sftpio(void *_bwlimit, size_t amount)
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{
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struct bwlimit *bwlimit = (struct bwlimit *)_bwlimit;
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- bandwidth_limit(bwlimit, amount);
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+ refresh_progress_meter();
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+ if (bwlimit != NULL)
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+ bandwidth_limit(bwlimit, amount);
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return 0;
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}
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@@ -121,8 +123,8 @@ send_msg(struct sftp_conn *conn, struct sshbuf *m)
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iov[1].iov_base = (u_char *)sshbuf_ptr(m);
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iov[1].iov_len = sshbuf_len(m);
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- if (atomiciov6(writev, conn->fd_out, iov, 2,
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- conn->limit_kbps > 0 ? sftpio : NULL, &conn->bwlimit_out) !=
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+ if (atomiciov6(writev, conn->fd_out, iov, 2, sftpio,
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+ conn->limit_kbps > 0 ? &conn->bwlimit_out : NULL) !=
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sshbuf_len(m) + sizeof(mlen))
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fatal("Couldn't send packet: %s", strerror(errno));
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@@ -138,8 +140,8 @@ get_msg_extended(struct sftp_conn *conn, struct sshbuf *m, int initial)
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if ((r = sshbuf_reserve(m, 4, &p)) != 0)
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fatal("%s: buffer error: %s", __func__, ssh_err(r));
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- if (atomicio6(read, conn->fd_in, p, 4,
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- conn->limit_kbps > 0 ? sftpio : NULL, &conn->bwlimit_in) != 4) {
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+ if (atomicio6(read, conn->fd_in, p, 4, sftpio,
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+ conn->limit_kbps > 0 ? &conn->bwlimit_in : NULL) != 4) {
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if (errno == EPIPE || errno == ECONNRESET)
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fatal("Connection closed");
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else
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@@ -157,8 +159,8 @@ get_msg_extended(struct sftp_conn *conn, struct sshbuf *m, int initial)
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if ((r = sshbuf_reserve(m, msg_len, &p)) != 0)
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fatal("%s: buffer error: %s", __func__, ssh_err(r));
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- if (atomicio6(read, conn->fd_in, p, msg_len,
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- conn->limit_kbps > 0 ? sftpio : NULL, &conn->bwlimit_in)
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+ if (atomicio6(read, conn->fd_in, p, msg_len, sftpio,
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+ conn->limit_kbps > 0 ? &conn->bwlimit_in : NULL)
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!= msg_len) {
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if (errno == EPIPE)
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fatal("Connection closed");
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--
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2.20.1
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