On Tue, 6 Nov 2018, Till Kamppeter wrote:
>
[...]
> Now I did some debugging and found out that "scanimage -l" discovers
> the scanner with the URI (device on network, note the "hp_" missing
> in the model name, upper/lower case is ignored by HPLIP):
>
> hpaio:/net/officejet_pro_8730?ip=w.x.y.z
>
> This does not match the model name in /usr/share/hplip/data/models/models.dat
> which is "[hp_officejet_pro_8730]".
>
> So I did the following change:
>
> ----------
> --- io/hpmud/model.c~ 2018-08-21 17:42:16.000000000 +0200
> +++ io/hpmud/model.c 2018-11-06 17:14:04.302446688 +0100
> @@ -420,7 +420,10 @@
> strncpy(section, rcbuf+1, sizeof(section)); /* found new section */
> n = strlen(section);
> section[n-2]=0; /* remove ']' and CR */
> - if (strcasecmp(model, section) == 0)
> + if (strcasecmp(model, section) == 0 ||
> + (section[0] == 'h' && section[1] == 'p' &&
> + section[2] == '_' &&
> + strcasecmp(model, section + 3) == 0))
> {
> /* Found model match. */
> *bytes_read = ResolveAttributes(fp, attr, attrSize);
> ----------
>
> This matches the model names both with and without "hp_" in the beginning.
>
> Note that I did not yet upload an Ubuntu package of HPLIP with this
> patch as the archive is not yet opened for the disco (19.04)
> development cycle.
>
> After applying this change "scanimage -L" discovers also my scanner
> when connected to the network and I can scan from any SANE-based
> application without needing a print queue using the "hp" CUPS
> backend of HPLIP.
>
> Cristian, this could solve your scanner problem if the other fixes
> did not solve it yet, please try and report back.
Thanks Till. I'll do some testing soon.
Cheers,
--
Cristian
