| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20200728044606.GA677142@endurance>
Date: Tue, 28 Jul 2020 10:16:06 +0530
From: Nachiket Naganure <nachiketun8@...il.com>
To: Joe Perches <joe@...ches.com>
Cc: Lukas Bulwahn <lukas.bulwahn@...il.com>, apw@...onical.com,
skhan@...uxfoundation.org, linux-kernel@...r.kernel.org,
linux-kernel-mentees@...ts.linuxfoundation.org
Subject: Re: [PATCH] checkpatch: disable commit log length check warning for
signature tag
On Mon, Jul 27, 2020 at 02:17:06PM -0700, Joe Perches wrote:
> On Mon, 2020-07-27 at 22:34 +0200, Lukas Bulwahn wrote:
> > On Mon, 27 Jul 2020, Nachiket Naganure wrote:
> > > On Sun, Jul 26, 2020 at 11:14:42PM -0700, Joe Perches wrote:
> > > > On Mon, 2020-07-27 at 11:24 +0530, Nachiket Naganure wrote:
> []
> > > > OK, but the test should be:
> > > >
> > > > $line =~ /^\s*$signature_tags/ ||
> > > >
> > > > so the line has to start with a signature and
> > > > it won't match on signature tags in the middle
> > > > of other content on the same line.
> > > >
> > > >
> > > But the suggested won't work in case of merged signatures.
> > > Such as "Reported-and-tested-by: user@...il.com"
> > >
> > But Joe's remark is valid; we do not want to match on signature tags in
> > the middle. These cases are probably mentioning signature tags as part of
> > a sentence or some explanation.
> >
> > Nachiket, think about a proper solution for this issue.
>
> Mostly the problem doesn't occur very often and likely
> isn't worth much effort.
>
> Combinations aren't common in git logs and arbitrary
> combinatorial logic isn't trivial.
>
> For the last million commits, only ~3000 have any combination
> and almost all of those are Reported-and-tested-by:
>
> Likely that could be added to $signature_tags and the problem
> just ignored.
>
> I'd still exempt signature lines from line length limits.
>
> $ git log -1000000 --no-merges --format=email | \
> grep -P "^[\w_-]+-by:" | cut -f1 -d":" | \
> sort | uniq -c | sort -rn | cat -n | grep -i and
> 7 2159 Reported-and-tested-by
> 11 255 Reported-and-Tested-by
> 12 203 Reviewed-and-tested-by
> 13 132 Reviewed-and-Tested-by
> 22 68 Reported-and-bisected-by
> 31 44 Acked-and-tested-by
> 40 21 Tested-and-Acked-by
> 41 20 Tested-and-acked-by
> 42 20 Reported-bisected-and-tested-by
> 49 17 Suggested-and-Acked-by
> 50 16 Tested-and-reported-by
> 51 16 Acked-and-Tested-by
> 52 15 Suggested-and-Tested-by
> 53 15 Suggested-and-acked-by
> 56 14 Tested-and-reviewed-by
> 58 13 Tested-and-Reviewed-by
> 61 12 Reported-and-acked-by
> 62 11 Reported-and-debugged-by
> 65 10 Reported-and-Acked-by
> 73 8 Suggested-and-reviewed-by
> 76 8 Reported-and-suggested-by
> 77 8 Reported-and-analyzed-by
> 79 8 Bisected-and-tested-by
> 81 7 Requested-and-tested-by
> 82 7 Reported-and-reviewed-by
> 91 6 Bisected-and-reported-by
> 104 4 Tested-and-Reported-by
> 111 4 Requested-and-Tested-by
> 125 3 Reported-by-and-Tested-by
> 127 3 Reported-And-Tested-by
> 128 3 Reported-and-requested-by
> 155 2 Suggested-and-tested-by
> 166 2 Reported-tested-and-acked-by
> 169 2 Reported-and-Suggested-by
> 170 2 Reported-and-by
> 201 2 Debugged-and-tested-by
> 232 1 Tested-by-and-Reviewed-by
> 234 1 Tested-And-Reviewed-by
> 235 1 Tested-and-requested-by
> 236 1 Tested-and-bugfixed-by
> 245 1 Suggested-and-Reviewed-by
> 265 1 Signed-off-and-morning-tea-spilled-by
> 284 1 Reviewed-and-wanted-by
> 285 1 Reviewed-and-discussed-by
> 286 1 Reviewed-and-Acked-by
> 287 1 Reviewed-and-acked-by
> 294 1 Requested-and-debugged-by
> 295 1 Requested-and-Acked-by
> 296 1 Requested-and-acked-by
> 301 1 Reportedy-and-tested-by
> 303 1 Reported-tested-and-fixed-by
> 304 1 Reported-tested-and-bisected-by
> 305 1 Reported-Reviewed-and-Acked-by
> 306 1 Reported-requested-and-tested-by
> 312 1 Reported-by-and-tested-by
> 313 1 Reported-Bistected-and-Tested-by
> 316 1 Reported-and_tested-by
> 317 1 Reported-and-Tested-and-Reviewed-by
> 318 1 Reported-and-tested-and-reviewed-by
> 319 1 Reported-and-test-by
> 320 1 Reported-and-root-caused-by
> 321 1 Reported-and-Reviwed-by
> 322 1 Reported-and-reviwed-by
> 323 1 Reported-and-Reviewed-by
> 324 1 Reported-and-Reviewed-and-Tested-by
> 325 1 Reported-and-isolated-by
> 326 1 Reported-and-introduced-by
> 327 1 Reported-and-Inspired-by
> 328 1 Reported-and-helped-by
> 329 1 Reported-and-fixed-by
> 330 1 Reported-and-diagnosed-by
> 331 1 Reported-and-Debugged-by
> 332 1 Reported--and-debugged-by
> 333 1 Reported-and-compile-tested-by
> 334 1 Reported-and-Bisected-by
> 335 1 Reported-and-Bisected-and-Tested-by
> 336 1 Reported-and-bisected_and_tested-by
> 337 1 Reported-and-bisected-and-tested-by
> 338 1 Reported-and-argued-for-by
> 339 1 Reported-analyzed-and-tested-by
> 340 1 Reported-Acked-and-Tested-by
> 343 1 Report-and-tested-by
> 344 1 Reporeted-and-tested-by
> 345 1 Repored-and-bisected-by
> 355 1 Pointed-out-and-tested-by
> 377 1 Original-Idea-and-Signed-off-by
> 383 1 Noticed-and-Acked-by
> 396 1 Modified-and-reviewed-by
> 434 1 Fix-creation-mandated-by
> 451 1 Discovered-and-analyzed-by
> 452 1 Diagnosed-and-Reported-by
> 456 1 Demanded-by
> 460 1 Debugged-and-analyzed-by
> 461 1 Debugged-and-acked-by
> 462 1 Cut-and-paste-bug-by
> 475 1 Catched-by-and-rightfully-ranted-at-by
> 484 1 Bitten-by-and-tested-by
> 485 1 Bisected-reported-and-tested-by
> 486 1 Bisected-and-requested-by
> 487 1 Bisected-and-Reported-by
> 488 1 Bisected-and-acked-by
> 489 1 Binary file (standard input) matches
> 505 1 Analyzed-and-acked-by
> 509 1 Also-reported-and-tested-by
> 525 1 Acked-by-and-tested-by
> 527 1 Acked-and-reviewed-by
> 528 1 Acked-and-mourned-by
> 529 1 Acked-and-documention-added-by
> 530 1 Acked-and-appreciated-by
>
Thank you for the analysis. I think, I will send a new patch for the
modification that Joe suggested for now. Looking at the commits there
are tags(Bisected-,Discovered-,etc) which are not stored in the
$signature_tags. So I will keep the combination problem aside for now.
Powered by blists - more mailing lists