cannot rsync when source directory lacks write permission
András Porjesz
andras.porjesz at ericsson.com
Wed Aug 8 23:54:27 MDT 2012
Hi,
Thanks, it looks ok, just it is not documented anywhere: it overwrites the -perms flag on the other side. So read documentation, it is definitely against it:
"In summary: to give destination files (both old and new) the source permissions, use --perms."
Andras
-----Original Message-----
From: rsync-bounces at lists.samba.org [mailto:rsync-bounces at lists.samba.org] On Behalf Of Kevin Korb
Sent: Wednesday, August 08, 2012 19:35
To: rsync at lists.samba.org
Subject: Re: cannot rsync when source directory lacks write permission
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Hash: SHA1
It is because you didn't read the documentation.
When you run rsyncd as root it drops privileges to use nobody unless you tell it to do otherwise.
On 08/08/12 02:29, András Porjesz wrote:
> Hi Steven, In my case rsyncd runs as root, so it must have right to do
> the job. Rsync started with -p, but the daemon could not write into
> the destination area, because the [newly created] directories were
> owned by "nobody" and "other" had no right to write into it.
> The solution (workaround) was to add this line to the config of the
> daemon: uid=root. I have no any idea why it works, why it has any
> effect at all and why it was not documented if it was required to use
> --perms.
>
> Andras
>
> -----Original Message----- From: rsync-bounces at lists.samba.org
> [mailto:rsync-bounces at lists.samba.org] On Behalf Of Steven Levine
> Sent: Wednesday, August 08, 2012 00:16 To: rsync at lists.samba.org
> Subject: Re: cannot rsync when source directory lacks write permission
>
> In
> <CAFUyVX4O-o=r36MA0sMfhMMiPZSurLg3V0Z=QX_v1Bz099ggHw at mail.gmail.com>,
>
>
on 08/07/12
> at 01:03 PM, "Greg Deback (rsync)" <greg.deb+rsync at gmail.com>
> said:
>
>
> Hi,
>
>
>> No I think this bug is not related. However, I am wondering : if the
>> directory is write-protected, even for root, that means it never
>> changes right ?
>
> No. As the code says
>
> /* We need to ensure that the dirs in the transfer have both *
> readable and writable permissions during the time we are * putting
> files within them. This is then restored to the * former permissions
> after the transfer is done. */
>
> If András can not create files and/or dirctories at the destination,
> it is because the directory does not already have the required
> read/write permissions or the rsync daemon does not have the authority
> to change the permissions.
>
> Regards,
>
> Steven
>
> --
> ----------------------------------------------------------------------
>
>
"Steven Levine" <steve53 at earthlink.net> eCS/Warp/DIY etc.
> www.scoug.com www.ecomstation.com
> ----------------------------------------------------------------------
>
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Kevin Korb Phone: (407) 252-6853
Systems Administrator Internet:
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