Re: git: fae467c2212c - main - chflags(1): Fix -f option

From: Jessica Clarke <jrtc27_at_freebsd.org>
Date: Tue, 30 Jan 2024 18:13:51 UTC
On 30 Jan 2024, at 18:12, Konstantin Belousov <kostikbel@gmail.com> wrote:
> 
> On Tue, Jan 30, 2024 at 05:22:38PM +0000, Jessica Clarke wrote:
>> On 30 Jan 2024, at 17:10, Konstantin Belousov <kib@FreeBSD.org> wrote:
>>> 
>>> The branch main has been updated by kib:
>>> 
>>> URL: https://cgit.FreeBSD.org/src/commit/?id=fae467c2212ced8e82f5fa385d316445c8874941
>>> 
>>> commit fae467c2212ced8e82f5fa385d316445c8874941
>>> Author:     Ricardo Branco <rbranco@suse.de>
>>> AuthorDate: 2024-01-29 22:17:47 +0000
>>> Commit:     Konstantin Belousov <kib@FreeBSD.org>
>>> CommitDate: 2024-01-30 17:08:03 +0000
>>> 
>>>   chflags(1): Fix -f option
>>> 
>>>   As stated in the man page, -f must not emit warning on error, and must
>>>   not set the utility exit code.
>> 
>> But that was already true of the code; this is not what the bug fix is.
>> The problem was that it would print out the filename with -v (and flags
>> change attempted with -vv) as if it succeeded, when it didn’t.
> Right, sorry it slipped.
> 
>> 
>> But I’m also not entirely convinced this new code is right with respect
>> to SIGINFO, as it won’t print anything until it reaches a file that
>> doesn’t cause an error? I’d normally expect SIGINFO to tell me exactly
>> what it is doing or just did.
> 
> This should fix siginfo.
> 
> commit 57658578cf42fc9b6e8906a05b9effcd03a437a1
> Author: Konstantin Belousov <kib@FreeBSD.org>
> Date:   Tue Jan 30 20:07:59 2024 +0200
> 
>    chflags(1): obey siginfo request on chflagsat(2) failure
> 
>    Noted by:       jrtc27
>    Sponsored by:   The FreeBSD Foundation
>    MFC after:      1 week
> 
> diff --git a/bin/chflags/chflags.c b/bin/chflags/chflags.c
> index 0972240558df..13a327d9426c 100644
> --- a/bin/chflags/chflags.c
> +++ b/bin/chflags/chflags.c
> @@ -183,10 +183,12 @@ main(int argc, char *argv[])
> continue;
> if (chflagsat(AT_FDCWD, p->fts_accpath, newflags,
>     atflag) == -1) {
> - if (!fflag) {
> + if (!fflag || siginfo) {
> warn("%s", p->fts_path);

warn goes to stderr, it really does need to be a separate printf.

Jess

> - rval = 1;
> + siginfo = 0;
> }
> + if (!fflag)
> + rval = 1;
> } else if (vflag || siginfo) {
> (void)printf("%s", p->fts_path);
> if (vflag > 1 || siginfo)