tracefile fixed: https://gitlab.com/ole.tange/tangetools/-/issues/9
This commit is contained in:
Ole Tange
parent
8be6d39649
commit
e1c04807d4
17
Makefile
17
Makefile
|
|
@ -1,14 +1,15 @@
|
|||
CMD = blink 2grep 2search burncpu drac duplicate-packets em emoticons \
|
||||
encdir field find-first-fail forever fxkill G gitnext gitundo \
|
||||
goodpasswd histogram Loffice mtrr mirrorpdf neno not off \
|
||||
pdfman pidcmd pidtree plotpipe puniq ramusage rand rclean \
|
||||
rina rn rrm seekmaniac shython sound-reload splitvideo stdout \
|
||||
swapout T teetime timestamp tracefile transpose upsidedown \
|
||||
vid w4it-for-port-open whitehash wifi-reload wssh ytv \
|
||||
yyyymmdd
|
||||
encdir fanspeed field find-first-fail forever fxkill G \
|
||||
gitnext gitundo goodpasswd histogram Loffice mtrr mirrorpdf \
|
||||
neno not off pdfman pidcmd pidtree plotpipe puniq ramusage \
|
||||
rand rclean rina rn rrm seekmaniac shython sound-reload \
|
||||
splitvideo stdout swapout T teetime timestamp tracefile \
|
||||
transpose upsidedown vid w4it-for-port-open whitehash \
|
||||
wifi-reload wssh ytv yyyymmdd
|
||||
|
||||
all: blink/blink.1 2search/2grep.1 2search/2search.1 \
|
||||
burncpu/burncpu.1 drac/drac.1 encdir/encdir.1 field/field.1 \
|
||||
burncpu/burncpu.1 drac/drac.1 encdir/encdir.1 \
|
||||
fanspeed/fanspeed.1 field/field.1 \
|
||||
find-first-fail/find-first-fail.1 G/G.1 gitnext/gitnext.1 \
|
||||
gitundo/gitundo.1 goodpasswd/goodpasswd.1 \
|
||||
histogram/histogram.1 mirrorpdf/mirrorpdf.1 neno/neno.1 \
|
||||
|
|
|
|||
8
README
8
README
|
|
@ -4,6 +4,8 @@ Probably not useful for you, but then again you never now.
|
|||
|
||||
2search - binary search through sorted text files.
|
||||
|
||||
burncpu - use 100% of some CPU threads.
|
||||
|
||||
blink - blink disks in a disk enclosure.
|
||||
|
||||
decrypt-root-with-usb - patch for cryptroot to decrypt root with key on USB.
|
||||
|
|
@ -12,6 +14,10 @@ duplicate-packets - duplicate packets on an interface. Useful if wifi is bad.
|
|||
|
||||
em - force emacs to run in terminal. Use xemacs if installed.
|
||||
|
||||
encdir - mount encfs dir or create it if missing.
|
||||
|
||||
fanspeed - set fanspeed using IPMI on Dell R815.
|
||||
|
||||
field - split on whitespace. Give the given field number. Supports syntax 1-3,6-
|
||||
|
||||
find-first-fail - find the lowest argument that makes a command fail.
|
||||
|
|
@ -64,6 +70,8 @@ swapout - force swapping out.
|
|||
|
||||
T - tee stdout to and from temporary files.
|
||||
|
||||
teetime - Save stdin including timing.
|
||||
|
||||
timestamp - prepend timestamp to output.
|
||||
|
||||
tracefile - list files/dirs being accessed by program.
|
||||
|
|
|
|||
|
|
@ -41,6 +41,9 @@ test_file() {
|
|||
tmp=`tempfile`
|
||||
echo Header > $tmp
|
||||
seq 100 >> $tmp
|
||||
echo 10 >> $tmp
|
||||
echo 12 >> $tmp
|
||||
echo 15 >> $tmp
|
||||
10_to_15() { grep ^10$ $1 && grep ^15$ $1; }
|
||||
export -f 10_to_15
|
||||
echo 10..15
|
||||
|
|
|
|||
|
|
@ -154,7 +154,7 @@ B<pipeplot> uses B<gnuplot>.
|
|||
|
||||
=head1 SEE ALSO
|
||||
|
||||
B<gnuplot>
|
||||
B<perl>, B<gnuplot>
|
||||
|
||||
|
||||
=cut
|
||||
|
|
@ -182,12 +182,12 @@ sub version() {
|
|||
# Returns: N/A
|
||||
print join
|
||||
("\n",
|
||||
"GNU $Global::progname $Global::version",
|
||||
"$Global::progname $Global::version",
|
||||
"Copyright (C) 2020 Ole Tange, http://ole.tange.dk and Free Software",
|
||||
"Foundation, Inc.",
|
||||
"License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>",
|
||||
"This is free software: you are free to change and redistribute it.",
|
||||
"GNU $Global::progname comes with no warranty.",
|
||||
"$Global::progname comes with no warranty.",
|
||||
"",
|
||||
"Web site: https://gitlab.com/ole.tange/tangetools/-/tree/master/${Global::progname}\n",
|
||||
"",
|
||||
|
|
|
|||
|
|
@ -22,3 +22,6 @@ parallel -vj1 doit \
|
|||
|
||||
# opening file relative to file descriptor of openat
|
||||
tracefile lscpu | grep /sys/devices/system/cpu/cpu0/cache/index0/level
|
||||
|
||||
echo "should be 635 lines"
|
||||
tracefile -u perl -e 'for(1..4) { `parallel echo ::: 1 2 3` }' |wc
|
||||
|
|
|
|||
|
|
@ -245,17 +245,20 @@ B<strace>(1)
|
|||
=cut
|
||||
|
||||
use Getopt::Long;
|
||||
|
||||
sub version();
|
||||
$Global::progname = "tracefile";
|
||||
$Global::version = 20201211;
|
||||
|
||||
Getopt::Long::Configure("bundling","require_order");
|
||||
get_options_from_array(\@ARGV) || die_usage();
|
||||
if($opt::version) { version(); exit(0); }
|
||||
init_functions();
|
||||
|
||||
my @cmd = shell_quote(@ARGV);
|
||||
my $dir = ".";
|
||||
my $pid = $opt::pid ? "-p $opt::pid" : "";
|
||||
my %seen;
|
||||
my $multithreading_printed;
|
||||
|
||||
# BUG: If command gives output on stderr that can confuse the strace output
|
||||
open(IN, "-|", "strace -ff $pid -e trace=file @cmd 2>&1 >/dev/null") || die;
|
||||
|
|
@ -265,20 +268,21 @@ while(<IN>) {
|
|||
}
|
||||
# [pid 30817] stat("t/tar.gz", {st_mode=S_IFREG|0644, st_size=140853248, ...}) = 0
|
||||
# openat(AT_FDCWD, "/tmp/a", O_WRONLY|O_CREAT|O_NOCTTY|O_NONBLOCK, 0666) = 3
|
||||
if(/^(\[[^]]+\])? # Match pid
|
||||
if(/^(?:[<]*<unfinished ...>)? # , O_RDONLY|O_CLOEXEC <unfinished ...>
|
||||
(?:\[[^]]+\])? # Match pid: [pid 46932]
|
||||
\s*([^\" ]+) # function e.g. openat
|
||||
[(] # (
|
||||
([^",]*) # E.g. AT_FDCWD or 4
|
||||
[^"]* # E.g. ,
|
||||
" # "
|
||||
(([^\\"]|\\[\\"nt])*) # content of string with \n \" \t \\
|
||||
((?:[^\\"]|\\[\\"nt])*) # content of string with \n \" \t \\
|
||||
"(.*)/x) # Rest
|
||||
{
|
||||
# Matches the strace structure for a file
|
||||
my $function = $2;
|
||||
my $first_arg = $3;
|
||||
my $file = shell_unquote($4);
|
||||
my $addinfo = $6;
|
||||
my $function = $1;
|
||||
my $first_arg = $2;
|
||||
my $file = shell_unquote($3);
|
||||
my $addinfo = $4;
|
||||
if($function eq "openat"
|
||||
or
|
||||
$function eq "faccessat") {
|
||||
|
|
@ -287,14 +291,24 @@ while(<IN>) {
|
|||
# faccessat(4, "cpu0/cache/index4", F_OK) = -1 ENOENT
|
||||
# openat can open a file descriptor
|
||||
# openat/faccessat can open relative to a file descriptor
|
||||
$addinfo =~ /= (-?\d+)(\s[^=]*)?$/ || die $addinfo,$_;
|
||||
if($addinfo =~ /= (-?\d+)(\s[^=]*)?$/) {
|
||||
my $fd = $1;
|
||||
if($first_arg eq "AT_FDCWD") {
|
||||
$fd{$fd} = $file;
|
||||
} elsif($first_arg =~ /^\d+$/) {
|
||||
$file = $fd{$first_arg}."/".$file;
|
||||
} else { die $first_arg,$_; }
|
||||
} else { die "Bug: ",$first_arg,$_; }
|
||||
$fd{$fd} = $file;
|
||||
} else {
|
||||
if($addinfo =~ /<unfinished|strace: Process .* attached|= [?]/) {
|
||||
# openat(AT_FDCWD, "/...", O_RDONLY|O_CLOEXEC <unfinished ...>
|
||||
if(not $opt::quiet and not $multithreading_printed++) {
|
||||
warning("Multi-threading not supported. Output may be wrong.");
|
||||
}
|
||||
} else {
|
||||
die("Wrong format:",$addinfo,$_);
|
||||
}
|
||||
}
|
||||
}
|
||||
# Relative to $dir
|
||||
$file =~ s:^([^/]):$dir/$1:;
|
||||
|
|
@ -323,6 +337,13 @@ while(<IN>) {
|
|||
$print = 0;
|
||||
}
|
||||
$print and print $file,"\n";
|
||||
} else {
|
||||
$opt::debug || next;
|
||||
/^strace: Process .* attached/ && next;
|
||||
/^(?:.pid \d+. )?<... \S+ resumed>/ && next;
|
||||
/^(?:.pid \d+. )?... exited with / && next;
|
||||
/^(?:.pid \d+. )?--- SIG/ && next;
|
||||
warn "W:",$_;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -392,6 +413,8 @@ sub options_hash {
|
|||
# Returns a hash of the GetOptions config
|
||||
return
|
||||
("debug|D" => \$opt::debug,
|
||||
"quiet|q" => \$opt::quiet,
|
||||
"version|V" => \$opt::version,
|
||||
"dir|d" => \$opt::dir,
|
||||
"file|f" => \$opt::file,
|
||||
"uniq|unique|u" => \$opt::unique,
|
||||
|
|
@ -487,6 +510,22 @@ sub error {
|
|||
print $fh $prog, ": Error: ", @w;
|
||||
}
|
||||
|
||||
sub version() {
|
||||
# Returns: N/A
|
||||
print join
|
||||
("\n",
|
||||
"$Global::progname $Global::version",
|
||||
"Copyright (C) 2020 Ole Tange, http://ole.tange.dk and Free Software",
|
||||
"Foundation, Inc.",
|
||||
"License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>",
|
||||
"This is free software: you are free to change and redistribute it.",
|
||||
"$Global::progname comes with no warranty.",
|
||||
"",
|
||||
"Web site: https://gitlab.com/ole.tange/tangetools/-/tree/master/${Global::progname}\n",
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
sub my_dump(@) {
|
||||
# Returns:
|
||||
# ascii expression of object if Data::Dump(er) is installed
|
||||
|
|
|
|||
|
|
@ -493,7 +493,7 @@ transpose 20201130
|
|||
Copyright (C) 2020 Ole Tange, http://ole.tange.dk
|
||||
License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>
|
||||
This is free software: you are free to change and redistribute it.
|
||||
GNU parallel comes with no warranty.
|
||||
transpose comes with no warranty.
|
||||
|
||||
Web site: https://gitlab.com/ole.tange/tangetools/-/tree/master/transpose
|
||||
EOF
|
||||
|
|
|
|||
Loading…
Reference in a new issue