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bug#70214: 'install' fails to copy regular file to autofs/cifs, due to A
From: |
Bruno Haible |
Subject: |
bug#70214: 'install' fails to copy regular file to autofs/cifs, due to ACL or xattr handling |
Date: |
Sat, 13 Apr 2024 21:29:08 +0200 |
Hi Pádraig,
I wrote:
> > 5) The same thing with 'cp -a' succeeds:
> >
> > $ build-sparc64/src/cp -a /var/tmp/foo3941 $HOME/foo3941; echo $?
> > 0
> > $ build-sparc64-no-acl/src/cp -a /var/tmp/foo3941 $HOME/foo3941; echo $?
> > 0
You wrote:
> The psuedo code that install(1) uses is:
>
> copy_reg()
> if (x->set_mode) /* install */
> set_acl(dest, x->mode /* 600 */)
> ctx->acl = acl_from_mode ( /* 600 */)
> acl_set_fd (ctx->acl) /* fails EACCES */
> if (! acls_set)
> must_chmod = true;
> if (must_chmod)
> saved_errno = EACCES;
> chmod (ctx->mode /* 600 */)
> if (save_errno)
> return -1;
And, for comparison, what is the pseudo-code that 'cp -a' uses?
I would guess that there must be a relevant difference between both.
Bruno