summaryrefslogtreecommitdiff
path: root/usr.bin
diff options
context:
space:
mode:
authorDarren Tucker <dtucker@cvs.openbsd.org>2016-03-02 22:42:41 +0000
committerDarren Tucker <dtucker@cvs.openbsd.org>2016-03-02 22:42:41 +0000
commita83db834aef595238f0ccad3ba165434dff5d046 (patch)
tree10c0f0f758fc0066d37a0b038b6f571e664023b4 /usr.bin
parent5a1e53b879b499a918b746f75529b99621c83117 (diff)
Improve precision of progressmeter for sftp and scp by storing sub-second
timestamps. Pointed out by mmcc@, ok deraadt@ markus@
Diffstat (limited to 'usr.bin')
-rw-r--r--usr.bin/ssh/misc.c13
-rw-r--r--usr.bin/ssh/misc.h3
-rw-r--r--usr.bin/ssh/progressmeter.c13
3 files changed, 20 insertions, 9 deletions
diff --git a/usr.bin/ssh/misc.c b/usr.bin/ssh/misc.c
index e81d2a161f4..f1c0a973540 100644
--- a/usr.bin/ssh/misc.c
+++ b/usr.bin/ssh/misc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: misc.c,v 1.101 2016/01/20 09:22:39 dtucker Exp $ */
+/* $OpenBSD: misc.c,v 1.102 2016/03/02 22:42:40 dtucker Exp $ */
/*
* Copyright (c) 2000 Markus Friedl. All rights reserved.
* Copyright (c) 2005,2006 Damien Miller. All rights reserved.
@@ -871,6 +871,17 @@ monotime(void)
return (ts.tv_sec);
}
+double
+monotime_double(void)
+{
+ struct timespec ts;
+
+ if (clock_gettime(CLOCK_MONOTONIC, &ts) != 0)
+ fatal("clock_gettime: %s", strerror(errno));
+
+ return (ts.tv_sec + (double)ts.tv_nsec / 1000000000);
+}
+
void
bandwidth_limit_init(struct bwlimit *bw, u_int64_t kbps, size_t buflen)
{
diff --git a/usr.bin/ssh/misc.h b/usr.bin/ssh/misc.h
index 53d469bc4ea..1b81be82e50 100644
--- a/usr.bin/ssh/misc.h
+++ b/usr.bin/ssh/misc.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: misc.h,v 1.54 2014/07/15 15:54:14 millert Exp $ */
+/* $OpenBSD: misc.h,v 1.55 2016/03/02 22:42:40 dtucker Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -55,6 +55,7 @@ void sanitise_stdfd(void);
void ms_subtract_diff(struct timeval *, int *);
void ms_to_timeval(struct timeval *, int);
time_t monotime(void);
+double monotime_double(void);
void lowercase(char *s);
int unix_listener(const char *, int, int);
diff --git a/usr.bin/ssh/progressmeter.c b/usr.bin/ssh/progressmeter.c
index 5aeaee647ed..320edff4930 100644
--- a/usr.bin/ssh/progressmeter.c
+++ b/usr.bin/ssh/progressmeter.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: progressmeter.c,v 1.41 2015/01/14 13:54:13 djm Exp $ */
+/* $OpenBSD: progressmeter.c,v 1.42 2016/03/02 22:42:40 dtucker Exp $ */
/*
* Copyright (c) 2003 Nils Nordman. All rights reserved.
*
@@ -61,8 +61,8 @@ void refresh_progress_meter(void);
/* signal handler for updating the progress meter */
static void update_progress_meter(int);
-static time_t start; /* start progress */
-static time_t last_update; /* last progress update */
+static double start; /* start progress */
+static double last_update; /* last progress update */
static const char *file; /* name of the file being transferred */
static off_t start_pos; /* initial position of transfer */
static off_t end_pos; /* ending position of transfer */
@@ -118,9 +118,8 @@ void
refresh_progress_meter(void)
{
char buf[MAX_WINSIZE + 1];
- time_t now;
off_t transferred;
- double elapsed;
+ double elapsed, now;
int percent;
off_t bytes_left;
int cur_speed;
@@ -130,7 +129,7 @@ refresh_progress_meter(void)
transferred = *counter - (cur_pos ? cur_pos : start_pos);
cur_pos = *counter;
- now = monotime();
+ now = monotime_double();
bytes_left = end_pos - cur_pos;
if (bytes_left > 0)
@@ -248,7 +247,7 @@ update_progress_meter(int ignore)
void
start_progress_meter(const char *f, off_t filesize, off_t *ctr)
{
- start = last_update = monotime();
+ start = last_update = monotime_double();
file = f;
start_pos = *ctr;
end_pos = filesize;