1694663 - Cannot scan with M281fdw LaserJet - failed: Error during device I/O

hplip-hpmud-string-parse.patch

@@ -0,0 +1,16 @@
+diff --git a/io/hpmud/model.c b/io/hpmud/model.c
+index 4ea8990..72c630b 100644
+--- a/io/hpmud/model.c
++++ b/io/hpmud/model.c
+@@ -420,7 +420,10 @@ static int ParseFile(char *datFile, char *model, char *attr, int attrSize, int *
+          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); 

hplip-m278-m281-needs-plugin.patch

@@ -0,0 +1,15 @@
+diff --git a/data/models/models.dat b/data/models/models.dat
+index 4b21c1a..76c4cc0 100644
+--- a/data/models/models.dat
++++ b/data/models/models.dat
+@@ -64063,8 +64063,8 @@ model11=HP Color LaserJet Pro MFP M280c2
+ monitor-type=0
+ panel-check-type=0
+ pcard-type=0
+-plugin=0
+-plugin-reason=0
++plugin=1
++plugin-reason=64
+ power-settings=0
+ ppd-name=hp-color_laserjet_mfp_m278-m281-ps.ppd
+ family-ppd=hp-postscript-laserjet-pro.ppd

hplip.spec

@@ -7,7 +7,7 @@
 Summary: HP Linux Imaging and Printing Project
 Name: hplip
 Version: 3.18.12
-Release: 7%{?dist}
+Release: 8%{?dist}
 License: GPLv2+ and MIT and BSD and IJG and Public Domain and GPLv2+ with exceptions and ISC
 
 Url: https://developers.hp.com/hp-linux-imaging-and-printing
@@ -95,6 +95,17 @@ Patch43: hplip-missing-links.patch
 # have different options, so I'm not sure what author wanted to set).
 # Remove the change for now, it works for user and me.
 Patch44: hplip-hplj-3052.patch
+# hpmud parses mdns txt record badly
+# upstream tickets: https://bugs.launchpad.net/hplip/+bug/1797501
+#                   https://bugs.launchpad.net/hplip/+bug/1817214
+#                   https://bugs.launchpad.net/hplip/+bug/1821932
+# with no response from upstream
+# Patch taken from Debian https://lists.debian.org/debian-printing/2018/11/msg00049.html
+Patch45: hplip-hpmud-string-parse.patch
+# Part of https://bugzilla.redhat.com/show_bug.cgi?id=1694663
+# It was found out that specific device needs plugin for scanning
+# Reported upstream as https://bugs.launchpad.net/hplip/+bug/1822762
+Patch46: hplip-m278-m281-needs-plugin.patch
 
 Requires: %{name}-libs%{?_isa} = %{version}-%{release}
 Requires: python3-pillow
@@ -341,6 +352,10 @@ rm prnt/hpcups/ErnieFilter.{cpp,h} prnt/hpijs/ernieplatform.h
 %patch43 -p1 -b .missing-links
 # 1684434 - Scanning broken for HP LaserJet 3052
 %patch44 -p1 -b .hp-laserjet-3052-broken-scanning
+# 1694663 - Cannot scan with M281fdw LaserJet - failed: Error during device I/O (part 1)
+%patch45 -p1 -b .hpmud-string-parse
+# 1694663 - Cannot scan with M281fdw LaserJet - failed: Error during device I/O (part 2)
+%patch46 -p1 -b .m278-m281-needs-plugin
 
 sed -i.duplex-constraints \
     -e 's,\(UIConstraints.* \*Duplex\),//\1,' \
@@ -627,6 +642,9 @@ rm -f %{buildroot}%{_sysconfdir}/xdg/autostart/hplip-systray.desktop
 %config(noreplace) %{_sysconfdir}/sane.d/dll.d/hpaio
 
 %changelog
+* Mon Apr 01 2019 Zdenek Dohnal <zdohnal@redhat.com> - 3.18.12-8
+- 1694663 - Cannot scan with M281fdw LaserJet - failed: Error during device I/O
+
 * Mon Apr 01 2019 Zdenek Dohnal <zdohnal@redhat.com> - 3.18.12-7
 - 1694569 - hp-uiscan does not have interactive mode