gentoo resync : 22.10.2018

4 files changed, 778 insertions, 0 deletions

diff --git a/media-gfx/sane-backends/Manifest b/media-gfx/sane-backends/Manifest
index f05e02fe9715..ce26a44de0d9 100644
--- a/media-gfx/sane-backends/Manifest
+++ b/media-gfx/sane-backends/Manifest
@@ -2,6 +2,8 @@ AUX sane-backends-1.0.24-saned_pidfile_location.patch 345 BLAKE2B dcf7cbd5787c7a
 AUX sane-backends-1.0.27-canon-lide-100.patch 907 BLAKE2B 3e625443b48e2f03d1d095c1d3d2651abf1ea073ca7bbd439ef389906ed683d7f8b43123e7a9cc6360703f1b66886ff2cb6a7428984e4073496b890ed240e9bb SHA512 870dc11926df5ef0c38588336c8d69cfa11ebf9d3355f26eec4e5178fe2dac6e8ffc576980a4b5789cdb7155fbcc97a35300c63ba4e9e1ebbdd0702c563d09f3
 AUX sane-backends-1.0.27-disable-usb-tests.patch 336 BLAKE2B 00fd225a4426405d515f5b6641c86e6d9035a588a776aaec26eaa4e10beebf0a9fd97da991646b7964a867c422da2bc1cf93560d1ba326f0086675036338ff00 SHA512 64cce489e87de31e1a865b86d5829ae4914a30f47e27b07fba68629261cefcd617b8eed272c94b7554545e4802283c5bd5b53f79f54403d875726b38378ae74d
 AUX sane-backends-1.0.27-network.patch 1022 BLAKE2B bcc929635fe62af4201f474cddd141b95bf1b7520f7279b713771ed9614990b3331ec1b42f309d88e375d6c9cffacb7195e7e3f063e491bb9cd6e4ae39f79eea SHA512 04b65a06d2c76dde6fce501ba823e999eb89ea41573f887f9e7d5347f3aa5e35310fad69313e99f873640e29a9849372d2ff995678593a0781fba73b464bec0d
+AUX sane-backends-1.0.27-revert-samsung.patch 14137 BLAKE2B ec41dcc9862a50f09518207b0db83f37d14f7e3ba6b101800144a8bc7059eb9c0fb5fcbab42dc8ec68001f61b304baa628c3f2ac73be9031b946fe8088e5cf37 SHA512 70e8d86291fbb21c7c9c5fa9ba5df54c808e5e75e3155af33ab9c18c768bc1eaa05890802c52daa3e60619fa8961b7162cac4c51e2dd2dd6c7114986d3a6136f
+AUX sane-backends-1.0.27-uninitialized-variable.patch 902 BLAKE2B 6f2e86d6d79f85f73d564bc1877667c1278108d876f61551cc89abb159dee68e6b454bec190cb44eee61255fa648010293382f5575d208dd7c1e33c1492be3e9 SHA512 b3c5675e5ec3a92345832d081025dae72bcfda9854f79565fc2801e6ea710a83e953a9f075ef9754c6d893fb099544989b4aaabf8a177d5c52b8a4b9c6eac052
 AUX saned 150 BLAKE2B 306d57a0c09856b387c3c50eb27aaafdb194972c2fdb5d1cb7de3118f0c71cf234898ce958f0d6bd17a5e1f2b5bde458e014a7bfdec52403a6204ebf51aee039 SHA512 26f3d66c6b1e75d87d7d430518aa878c77d5ab8d76a45847cef3ff15566341938eedf46c50d0fa8cdeef828df9cddefdd6fdd767c5de30d3aa7d64ed1911d910
 AUX saned.confd 76 BLAKE2B cac74b6f117f7f78a71b951433bc6b155f8641e2cf1bd747871165764e97ed368d10551075761c34ff01f51f7cae1b8a9c5692fb9666a300b45134fe255ea3c1 SHA512 8f4a99ef24c19b3a7213b3d25ea16f5bca8623735cf25d21e3a706e9e0135ac8cce5d0b8fb8728845977f41dcefe6bd858076d755515fc91b00e05ee5817d751
 AUX saned.initd 294 BLAKE2B 571bd4032b2330c627a31459a18baf2044852ec1b40f0216bd5b5a546d61133522cdc98c7011669feaadc2d030ffeb49a86130075f22a18edab5f4c925780681 SHA512 655200141339f14bf7fc6f4fff3403cf9504809b7f023aa5425aad691c5baa65772100da0a6311669f83ed1dce73b7d65ca20aa31345b13c48dfdb1b30ce5dbd
@@ -9,4 +11,5 @@ AUX saned.socket 132 BLAKE2B 5e9f0350a1553fc75aea88ce355fb68b881e3b2194ac0e3c6f3
 AUX saned_at.service 434 BLAKE2B 6dad3c809e01c17c0064a52c4103486b19294ed3cf8fc71faad18edaf71b920584366ac988d354f45bc07607ea64a97ea480fe152ac9a1cd896df99ff457cbf7 SHA512 891c751261107676f8159f403e0f4d4254099b709b9ba0ac9f2af97a9ed30f677411ad6bc316c2e6e673c616ba988253479d5e30c9617e3ae279beb79f70e965
 DIST sane-backends-1.0.27.tar.gz 6430188 BLAKE2B 90f910311e31a436eaa0ca0fedd998aac3331f89a346f31613776ebc860a10cc37055fd15db8de8d743498914ea0c16e4153dbaa101380eb6e36857d730c3456 SHA512 c6552768bfc10216730fc11011c82f74ca0952182019ded3916072147ec09be5c975ce1d37dc3ccea050c488dbdf983c2ca17dcd702644060ba796ae2591f9c5
 EBUILD sane-backends-1.0.27-r1.ebuild 7729 BLAKE2B 99a75ac0aae614e4168b1216ed22c071acc4d1a448eeeee1a6c36991df23bf8e68dfb558d3047e144f8fd32cd4ad766a41238be5a991b4039172872011eed501 SHA512 42689dd5189e9bfba21f016dc63897b0fec6adb18fda2485c64c35764caceff307b18759aa359d7b56fb69aee86ceb769d1c5f5162d30cc9e8576dc3140f70aa
+EBUILD sane-backends-1.0.27-r2.ebuild 8140 BLAKE2B 8637061b459d53e5ea2c46815ffa2ded960825a2b134e52da6063eb8869a577c9fd4b5dfd6d9e000d4a9978ed2d148dfe755355f1eb10d247ce21d54d1ad50cf SHA512 507035bcab7598e62fba58c2323c9ed61c773a3af4b080fe2a9f65db5a89711027ce9881b0f38c8e903e1d577af57b4d9759f9e6007b6f7687e94cb06dcdb5de
 MISC metadata.xml 166 BLAKE2B c254f1fb642881aba57637be14fb0a89b10384f91a128feaec3a8c870d76efc2cbacb92caccc0dee2dd19a5ac5eaf8643080dafa05c4e2ac96a68568927e5afd SHA512 a56648c974a1d14dd4c18237532773c72057a13ab90c58b5da04f185e3c12a8bd8d5c21fb06053507f31766291a82dc7d87b34cd65fd94cfe2af7295c813ef84
diff --git a/media-gfx/sane-backends/files/sane-backends-1.0.27-revert-samsung.patch b/media-gfx/sane-backends/files/sane-backends-1.0.27-revert-samsung.patch
new file mode 100644
index 000000000000..af3e141a010c
--- /dev/null
+++ b/media-gfx/sane-backends/files/sane-backends-1.0.27-revert-samsung.patch
@@ -0,0 +1,406 @@
+From 9b13d4c18b2424eaed02b72a928e9607921ec265 Mon Sep 17 00:00:00 2001
+From: Bernard Cafarelli <bernard.cafarelli@gmail.com>
+Date: Tue, 17 Apr 2018 22:43:15 +0200
+Subject: [PATCH] Revert "Color scanning for Samsung models, which support JPEG
+ Lossy compression."
+
+This reverts commit 926bfade544de4a4fd5f1a8082b85a97e2443770, leaving
+the new IDs in.
+As tracked in #315876, this breaks scanning with multiple Samsung scanners
+
+Conflicts:
+	backend/xerox_mfp.c
+	backend/xerox_mfp.h
+	doc/descriptions/xerox_mfp.desc
+---
+ backend/Makefile.am             |   2 +-
+ backend/Makefile.in             |   7 +-
+ backend/xerox_mfp.c             | 193 +-------------------------------
+ backend/xerox_mfp.h             |   5 -
+ doc/descriptions/xerox_mfp.desc |  10 +-
+ 5 files changed, 14 insertions(+), 203 deletions(-)
+
+diff --git a/backend/Makefile.am b/backend/Makefile.am
+index 18695a4a..3225b133 100644
+--- a/backend/Makefile.am
++++ b/backend/Makefile.am
+@@ -1086,7 +1086,7 @@ libxerox_mfp_la_CPPFLAGS = $(AM_CPPFLAGS) -DBACKEND_NAME=xerox_mfp
+ nodist_libsane_xerox_mfp_la_SOURCES = xerox_mfp-s.c
+ libsane_xerox_mfp_la_CPPFLAGS = $(AM_CPPFLAGS) -DBACKEND_NAME=xerox_mfp
+ libsane_xerox_mfp_la_LDFLAGS = $(DIST_SANELIBS_LDFLAGS)
+-libsane_xerox_mfp_la_LIBADD = $(COMMON_LIBS) libxerox_mfp.la ../sanei/sanei_init_debug.lo ../sanei/sanei_constrain_value.lo ../sanei/sanei_config.lo  sane_strstatus.lo @SANEI_SANEI_JPEG_LO@ $(JPEG_LIBS) ../sanei/sanei_usb.lo ../sanei/sanei_tcp.lo $(MATH_LIB) $(SOCKET_LIBS) $(USB_LIBS) $(RESMGR_LIBS)
++libsane_xerox_mfp_la_LIBADD = $(COMMON_LIBS) libxerox_mfp.la ../sanei/sanei_init_debug.lo ../sanei/sanei_constrain_value.lo ../sanei/sanei_config.lo  sane_strstatus.lo ../sanei/sanei_usb.lo ../sanei/sanei_tcp.lo $(MATH_LIB) $(SOCKET_LIBS) $(USB_LIBS) $(RESMGR_LIBS)
+ EXTRA_DIST += xerox_mfp.conf.in
+ 
+ libdll_preload_la_SOURCES =  dll.c
+diff --git a/backend/Makefile.in b/backend/Makefile.in
+index d1dca4a2..2643bb77 100644
+--- a/backend/Makefile.in
++++ b/backend/Makefile.in
+@@ -1430,10 +1430,9 @@ libsane_v4l_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
+ libsane_xerox_mfp_la_DEPENDENCIES = $(COMMON_LIBS) libxerox_mfp.la \
+ 	../sanei/sanei_init_debug.lo ../sanei/sanei_constrain_value.lo \
+ 	../sanei/sanei_config.lo sane_strstatus.lo \
+-	$(am__DEPENDENCIES_1) ../sanei/sanei_usb.lo \
+-	../sanei/sanei_tcp.lo $(am__DEPENDENCIES_1) \
++	../sanei/sanei_usb.lo ../sanei/sanei_tcp.lo \
+ 	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
+-	$(am__DEPENDENCIES_1)
++	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1)
+ nodist_libsane_xerox_mfp_la_OBJECTS =  \
+ 	libsane_xerox_mfp_la-xerox_mfp-s.lo
+ libsane_xerox_mfp_la_OBJECTS = $(nodist_libsane_xerox_mfp_la_OBJECTS)
+@@ -2754,7 +2753,7 @@ libxerox_mfp_la_CPPFLAGS = $(AM_CPPFLAGS) -DBACKEND_NAME=xerox_mfp
+ nodist_libsane_xerox_mfp_la_SOURCES = xerox_mfp-s.c
+ libsane_xerox_mfp_la_CPPFLAGS = $(AM_CPPFLAGS) -DBACKEND_NAME=xerox_mfp
+ libsane_xerox_mfp_la_LDFLAGS = $(DIST_SANELIBS_LDFLAGS)
+-libsane_xerox_mfp_la_LIBADD = $(COMMON_LIBS) libxerox_mfp.la ../sanei/sanei_init_debug.lo ../sanei/sanei_constrain_value.lo ../sanei/sanei_config.lo  sane_strstatus.lo @SANEI_SANEI_JPEG_LO@ $(JPEG_LIBS) ../sanei/sanei_usb.lo ../sanei/sanei_tcp.lo $(MATH_LIB) $(SOCKET_LIBS) $(USB_LIBS) $(RESMGR_LIBS)
++libsane_xerox_mfp_la_LIBADD = $(COMMON_LIBS) libxerox_mfp.la ../sanei/sanei_init_debug.lo ../sanei/sanei_constrain_value.lo ../sanei/sanei_config.lo  sane_strstatus.lo ../sanei/sanei_usb.lo ../sanei/sanei_tcp.lo $(MATH_LIB) $(SOCKET_LIBS) $(USB_LIBS) $(RESMGR_LIBS)
+ libdll_preload_la_SOURCES = dll.c
+ libdll_preload_la_CPPFLAGS = $(AM_CPPFLAGS) -DBACKEND_NAME=dll -DENABLE_PRELOAD
+ libdll_la_SOURCES = dll.c
+diff --git a/backend/xerox_mfp.c b/backend/xerox_mfp.c
+index 8b8c8956..d37a6237 100644
+--- a/backend/xerox_mfp.c
++++ b/backend/xerox_mfp.c
+@@ -33,9 +33,6 @@
+ #include "../include/sane/sanei_usb.h"
+ #include "../include/sane/sanei_config.h"
+ #include "../include/sane/sanei_backend.h"
+-#ifdef HAVE_LIBJPEG
+-#include <jpeglib.h>
+-#endif
+ #include "xerox_mfp.h"
+ 
+ #define BACKEND_BUILD 13
+@@ -93,128 +90,6 @@ static char *str_cmd(int cmd)
+ }
+ 
+ #define MAX_DUMP 70
+-const char *encTmpFileName = "/tmp/stmp_enc.tmp";
+-
+-static int decompress(struct device __sane_unused__ *dev,
+-                      const char __sane_unused__ *infilename)
+-{
+-#ifdef HAVE_LIBJPEG
+-    int rc;
+-    int row_stride, width, height, pixel_size;
+-    struct jpeg_decompress_struct cinfo;
+-    struct jpeg_error_mgr jerr;
+-    unsigned long bmp_size = 0;
+-    FILE *pInfile = NULL;
+-    JSAMPARRAY buffer;
+-
+-    if ((pInfile = fopen(infilename, "rb")) == NULL) {
+-        fprintf(stderr, "can't open %s\n", infilename);
+-        return -1;
+-    }
+-
+-    cinfo.err = jpeg_std_error(&jerr);
+-
+-    jpeg_create_decompress(&cinfo);
+-
+-    jpeg_stdio_src(&cinfo, pInfile);
+-
+-    rc = jpeg_read_header(&cinfo, TRUE);
+-    if (rc != 1) {
+-        jpeg_destroy_decompress(&cinfo);
+-        fclose(pInfile);
+-        return -1;
+-    }
+-
+-    jpeg_start_decompress(&cinfo);
+-
+-    width = cinfo.output_width;
+-    height = cinfo.output_height;
+-    pixel_size = cinfo.output_components;
+-    bmp_size = width * height * pixel_size;
+-    dev->decDataSize = bmp_size;
+-
+-    row_stride = width * pixel_size;
+-
+-    buffer = (*cinfo.mem->alloc_sarray)
+-             ((j_common_ptr) &cinfo, JPOOL_IMAGE, row_stride, 1);
+-
+-    while (cinfo.output_scanline < cinfo.output_height) {
+-        buffer[0] = dev->decData + \
+-                    (cinfo.output_scanline) * row_stride;
+-        jpeg_read_scanlines(&cinfo, buffer, 1);
+-    }
+-    jpeg_finish_decompress(&cinfo);
+-    jpeg_destroy_decompress(&cinfo);
+-    fclose(pInfile);
+-    return 0;
+-#else
+-    return -1;
+-#endif
+-}
+-
+-static int copy_decompress_data(struct device *dev, unsigned char *pDest, int maxlen, int *destLen)
+-{
+-    int data_size = 0;
+-    size_t result = 0, retVal = 0;
+-
+-
+-    if (0 == dev->decDataSize) {
+-        *destLen = 0;
+-        return retVal;
+-    }
+-    data_size = dev->decDataSize - dev->currentDecDataIndex;
+-    if (data_size > maxlen) {
+-        data_size = maxlen;
+-    }
+-    memcpy(pDest, dev->decData+dev->currentDecDataIndex, data_size);
+-    result = data_size;
+-    *destLen = result;
+-    dev->currentDecDataIndex += result;
+-    retVal = result;
+-
+-    if (dev->decDataSize == dev->currentDecDataIndex) {
+-        dev->currentDecDataIndex = 0;
+-        dev->decDataSize = 0;
+-    }
+-
+-    return retVal;
+-}
+-
+-static int decompress_tempfile(struct device *dev)
+-{
+-    decompress(dev, encTmpFileName);
+-    remove(encTmpFileName);
+-    return 0;
+-}
+-
+-static int dump_to_tmp_file(struct device *dev)
+-{
+-    unsigned char *pSrc = dev->data;
+-    int srcLen = dev->datalen;
+-    FILE *pInfile;
+-    if ((pInfile = fopen(encTmpFileName, "a")) == NULL) {
+-        fprintf(stderr, "can't open %s\n", encTmpFileName);
+-        return 0;
+-    }
+-
+-    fwrite(pSrc, 1, srcLen, pInfile);
+-    fclose(pInfile);
+-    return srcLen;
+-}
+-
+-static int isSupportedDevice(struct device __sane_unused__ *dev)
+-{
+-#ifdef HAVE_LIBJPEG
+-    /* Checking device which supports JPEG Lossy compression for color scanning*/
+-    if (dev->compressionTypes & (1 << 6))
+-        return 1;
+-    else
+-        return 0;
+-#else
+-    return 0;
+-#endif
+-}
+-
+ static void dbg_dump(struct device *dev)
+ {
+     int i;
+@@ -639,11 +514,9 @@ static void set_parameters(struct device *dev)
+     dev->para.pixels_per_line = dev->win_width / px_to_len;
+     dev->para.bytes_per_line = dev->para.pixels_per_line;
+ 
+-    if (!isSupportedDevice(dev)) {
+ #if BETTER_BASEDPI
+-        px_to_len = 1213.9 / dev->val[OPT_RESOLUTION].w;
++	px_to_len = 1213.9 / dev->val[OPT_RESOLUTION].w;
+ #endif
+-    }
+     dev->para.lines = dev->win_len / px_to_len;
+     if (dev->composition == MODE_LINEART ||
+         dev->composition == MODE_HALFTONE) {
+@@ -765,13 +638,6 @@ static int dev_set_window(struct device *dev)
+     cmd[0x11] = (SANE_Byte)floor(dev->win_off_y);
+     cmd[0x12] = (SANE_Byte)((dev->win_off_y - floor(dev->win_off_y)) * 100);
+     cmd[0x13] = dev->composition;
+-    /* Set to JPEG Lossy Compression, if mode is color (only for supported model)...
+-     * else go with Uncompressed (For backard compatibility with old models )*/
+-    if (dev->composition == MODE_RGB24) {
+-        if (isSupportedDevice(dev)) {
+-            cmd[0x14] = 0x6;
+-        }
+-    }
+     cmd[0x16] = dev->threshold;
+     cmd[0x17] = dev->doc_source;
+ 
+@@ -843,7 +709,6 @@ dev_inquiry(struct device *dev)
+                       dev->res[0x3e] << 8 |
+                       dev->res[0x3f];
+     dev->line_order = dev->res[0x31];
+-    dev->compressionTypes = dev->res[0x32];
+     dev->doc_loaded = (dev->res[0x35] == 0x02) &&
+                       (dev->res[0x26] & 0x03);
+ 
+@@ -942,10 +807,6 @@ dev_free(struct device *dev)
+         free(UNCONST(dev->sane.type));
+     if (dev->data)
+         free(dev->data);
+-    if (dev->decData) {
+-        free(dev->decData);
+-        dev->decData = NULL;
+-    }
+     memset(dev, 0, sizeof(*dev));
+     free(dev);
+ }
+@@ -1283,19 +1144,6 @@ sane_read(SANE_Handle h, SANE_Byte *buf, SANE_Int maxlen, SANE_Int *lenp)
+     /* if there is no data to read or output from buffer */
+     if (!dev->blocklen && dev->datalen <= PADDING_SIZE) {
+ 
+-        /* copying uncompressed data */
+-        if (dev->composition == MODE_RGB24 &&
+-            isSupportedDevice(dev) &&
+-            dev->decDataSize > 0) {
+-            int diff = dev->total_img_size - dev->total_out_size;
+-            int bufLen = (diff < maxlen) ? diff : maxlen;
+-            if (0 < diff &&
+-                0 < copy_decompress_data(dev, buf, bufLen, lenp)) {
+-                dev->total_out_size += *lenp;
+-                return SANE_STATUS_GOOD;
+-            }
+-        }
+-
+         /* and we don't need to acquire next block */
+         if (dev->final_block) {
+             int slack = dev->total_img_size - dev->total_out_size;
+@@ -1311,10 +1159,7 @@ sane_read(SANE_Handle h, SANE_Byte *buf, SANE_Int maxlen, SANE_Int *lenp)
+                 /* this will never happen */
+                 DBG(1, "image overflow %d bytes\n", dev->total_img_size - dev->total_out_size);
+             }
+-            if (isSupportedDevice(dev) &&
+-                dev->composition == MODE_RGB24) {
+-                remove(encTmpFileName);
+-            }
++
+             /* that's all */
+             dev_stop(dev);
+             return SANE_STATUS_EOF;
+@@ -1365,18 +1210,9 @@ sane_read(SANE_Handle h, SANE_Byte *buf, SANE_Int maxlen, SANE_Int *lenp)
+ 
+         if (buf && lenp) { /* read mode */
+             /* copy will do minimal of valid data */
+-            if (dev->para.format == SANE_FRAME_RGB && dev->line_order) {
+-                if (isSupportedDevice(dev)) {
+-                    clrlen = dump_to_tmp_file(dev);
+-                    /* decompress after reading entire block data*/
+-                    if (0 == dev->blocklen) {
+-                        decompress_tempfile(dev);
+-                    }
+-                    copy_decompress_data(dev, buf, maxlen, &olen);
+-                } else {
+-                    clrlen = copy_mix_bands_trim(dev, buf, maxlen, &olen);
+-                }
+-            } else
++            if (dev->para.format == SANE_FRAME_RGB && dev->line_order)
++				clrlen = copy_mix_bands_trim(dev, buf, maxlen, &olen);
++            else
+                 clrlen = copy_plain_trim(dev, buf, maxlen, &olen);
+ 
+             dev->datalen -= clrlen;
+@@ -1455,9 +1291,6 @@ sane_start(SANE_Handle h)
+     if (!dev->data && !(dev->data = malloc(DATASIZE)))
+         return ret_cancel(dev, SANE_STATUS_NO_MEM);
+ 
+-    if (!dev->decData && !(dev->decData = malloc(POST_DATASIZE)))
+-        return ret_cancel(dev, SANE_STATUS_NO_MEM);
+-
+     if (!dev_acquire(dev))
+         return dev->state;
+ 
+@@ -1479,22 +1312,6 @@ sane_start(SANE_Handle h)
+ 
+     dev->total_img_size = dev->para.bytes_per_line * dev->para.lines;
+ 
+-    if (isSupportedDevice(dev) &&
+-        dev->composition == MODE_RGB24) {
+-	int fd;
+-        remove(encTmpFileName);
+-
+-	/* Precreate temporary file in exclusive mode. */
+-	fd = open(encTmpFileName, O_CREAT|O_EXCL, 0600);
+-	if (fd == -1) {
+-	    DBG(3, "%s: %p, can't create temporary file %s: %s\n", __func__,
+-		(void *)dev, encTmpFileName, strerror(errno));
+-	    return ret_cancel(dev, SANE_STATUS_ACCESS_DENIED);
+-	}
+-	close(fd);
+-    }
+-    dev->currentDecDataIndex = 0;
+-
+     return SANE_STATUS_GOOD;
+ }
+ 
+diff --git a/backend/xerox_mfp.h b/backend/xerox_mfp.h
+index 3d93f06d..ea89dda2 100644
+--- a/backend/xerox_mfp.h
++++ b/backend/xerox_mfp.h
+@@ -74,10 +74,6 @@ struct device {
+ #define DATATAIL(dev) ((dev->dataoff + dev->datalen) & DATAMASK)
+ #define DATAROOM(dev) dataroom(dev)
+ 
+-#define POST_DATASIZE 0xFFFFFF
+-    SANE_Byte *decData;
+-    int decDataSize;
+-    int currentDecDataIndex;
+     /* data from CMD_INQUIRY: */
+     int resolutions;		/* supported resolution bitmask */
+     int compositions;		/* supported image compositions bitmask */
+@@ -102,7 +98,6 @@ struct device {
+     int composition;		/* MODE_ */
+     int doc_source;		/* document source */
+     int threshold;		/* brightness */
+-    int compressionTypes;
+ 
+     /* CMD_READ data. It is per block only, image could be in many blocks */
+     int blocklen;			/* image data block len (padding incl.) */
+diff --git a/doc/descriptions/xerox_mfp.desc b/doc/descriptions/xerox_mfp.desc
+index d21a6be6..67253b38 100644
+--- a/doc/descriptions/xerox_mfp.desc
++++ b/doc/descriptions/xerox_mfp.desc
+@@ -320,7 +320,7 @@
+ 
+ :model "SCX-3405W"
+ :interface "Ethernet"
+-:status :good
++:status :basic
+ 
+ :model "SCX-3400"
+ :interface "USB"
+@@ -335,17 +335,17 @@
+ :model "SCX-4729FD"
+ :interface "USB"
+ :usbid "0x04e8" "0x3453"
+-:status :good
++:status :basic
+ 
+ :model "CLX-6260"
+ :interface "USB"
+ :usbid "0x04e8" "0x3455"
+-:status :good
++:status :minimal
+ 
+ :model "CLX-3300 Series"
+ :interface "USB"
+ :usbid "0x04e8" "0x3456"
+-:status :good
++:status :basic
+ 
+ :model "SCX-470x"
+ :interface "USB"
+@@ -355,7 +355,7 @@
+ :model "CLX-4190"
+ :interface "USB"
+ :usbid "0x04e8" "0x345a"
+-:status :good
++:status :minimal
+ 
+ :model "SCX-4650 4x21S Series"
+ :interface "USB"
+-- 
+2.17.0
+
diff --git a/media-gfx/sane-backends/files/sane-backends-1.0.27-uninitialized-variable.patch b/media-gfx/sane-backends/files/sane-backends-1.0.27-uninitialized-variable.patch
new file mode 100644
index 000000000000..0311975c0ce8
--- /dev/null
+++ b/media-gfx/sane-backends/files/sane-backends-1.0.27-uninitialized-variable.patch
@@ -0,0 +1,25 @@
+From dd61ef1cc84299781e382b9258d97102cee192b4 Mon Sep 17 00:00:00 2001
+From: Olaf Meeuwissen <paddy-hack@member.fsf.org>
+Date: Thu, 3 Aug 2017 18:50:05 +0900
+Subject: [PATCH] genesys: Fix use of uninitialized variable
+
+See https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=869673
+---
+ backend/genesys.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/backend/genesys.c b/backend/genesys.c
+index 1c1bbf4..0b644c4 100644
+--- a/backend/genesys.c
++++ b/backend/genesys.c
+@@ -6237,6 +6237,7 @@ attach (SANE_String_Const devname, Genesys_Device ** devp, SANE_Bool may_wait)
+   dev->model = genesys_usb_device_list[i].model;
+   dev->vendorId = genesys_usb_device_list[i].vendor;
+   dev->productId = genesys_usb_device_list[i].product;
++  dev->usb_mode = 0;            /* i.e. unset */
+   dev->already_initialized = SANE_FALSE;
+ 
+   DBG (DBG_info, "attach: found %s flatbed scanner %s at %s\n",
+-- 
+2.1.4
+
diff --git a/media-gfx/sane-backends/sane-backends-1.0.27-r2.ebuild b/media-gfx/sane-backends/sane-backends-1.0.27-r2.ebuild
new file mode 100644
index 000000000000..4ce3733007d1
--- /dev/null
+++ b/media-gfx/sane-backends/sane-backends-1.0.27-r2.ebuild
@@ -0,0 +1,344 @@
+# Copyright 1999-2018 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+inherit flag-o-matic multilib-minimal systemd toolchain-funcs udev user
+
+# gphoto and v4l are handled by their usual USE flags.
+# The pint backend was disabled because I could not get it to compile.
+IUSE_SANE_BACKENDS="
+	abaton
+	agfafocus
+	apple
+	artec
+	artec_eplus48u
+	as6e
+	avision
+	bh
+	canon
+	canon630u
+	canon_dr
+	canon_pp
+	cardscan
+	coolscan
+	coolscan2
+	coolscan3
+	dc210
+	dc240
+	dc25
+	dell1600n_net
+	dmc
+	epjitsu
+	epson
+	epson2
+	fujitsu
+	genesys
+	gt68xx
+	hp
+	hp3500
+	hp3900
+	hp4200
+	hp5400
+	hp5590
+	hpljm1005
+	hpsj5s
+	hs2p
+	ibm
+	kodak
+	kodakaio
+	kvs1025
+	kvs20xx
+	kvs40xx
+	leo
+	lexmark
+	ma1509
+	magicolor
+	matsushita
+	microtek
+	microtek2
+	mustek
+	mustek_pp
+	mustek_usb
+	mustek_usb2
+	nec
+	net
+	niash
+	p5
+	pie
+	pixma
+	plustek
+	plustek_pp
+	pnm
+	qcam
+	ricoh
+	rts8891
+	s9036
+	sceptre
+	sharp
+	sm3600
+	sm3840
+	snapscan
+	sp15c
+	st400
+	stv680
+	tamarack
+	teco1
+	teco2
+	teco3
+	test
+	u12
+	umax
+	umax1220u
+	umax_pp
+	xerox_mfp"
+
+IUSE="gphoto2 ipv6 snmp systemd threads usb v4l xinetd zeroconf"
+
+for backend in ${IUSE_SANE_BACKENDS}; do
+	case ${backend} in
+	# Disable backends that require parallel ports as no one has those anymore.
+	canon_pp|hpsj5s|mustek_pp|\
+	pnm)
+		IUSE+=" -sane_backends_${backend}"
+		;;
+	mustek_usb2|kvs40xx)
+		IUSE+=" sane_backends_${backend}"
+		;;
+	*)
+		IUSE+=" +sane_backends_${backend}"
+	esac
+done
+
+REQUIRED_USE="
+	sane_backends_mustek_usb2? ( threads )
+	sane_backends_kvs40xx? ( threads )
+"
+
+DESCRIPTION="Scanner Access Now Easy - Backends"
+HOMEPAGE="http://www.sane-project.org/"
+MY_P="${P}"
+FRS_ID="4224"
+SRC_URI="https://alioth.debian.org/frs/download.php/file/${FRS_ID}/${P}.tar.gz"
+
+LICENSE="GPL-2 public-domain"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux"
+
+RDEPEND="
+	sane_backends_dc210? ( >=virtual/jpeg-0-r2:0=[${MULTILIB_USEDEP}] )
+	sane_backends_dc240? ( >=virtual/jpeg-0-r2:0=[${MULTILIB_USEDEP}] )
+	sane_backends_dell1600n_net? (
+		>=virtual/jpeg-0-r2:0=[${MULTILIB_USEDEP}]
+		>=media-libs/tiff-3.9.7-r1:0=[${MULTILIB_USEDEP}]
+	)
+	sane_backends_canon_pp? ( >=sys-libs/libieee1284-0.2.11-r3[${MULTILIB_USEDEP}] )
+	sane_backends_hpsj5s? ( >=sys-libs/libieee1284-0.2.11-r3[${MULTILIB_USEDEP}] )
+	sane_backends_mustek_pp? ( >=sys-libs/libieee1284-0.2.11-r3[${MULTILIB_USEDEP}] )
+	usb? ( >=virtual/libusb-1-r1:1=[${MULTILIB_USEDEP}] )
+	gphoto2? (
+		>=media-libs/libgphoto2-2.5.3.1:=[${MULTILIB_USEDEP}]
+		>=virtual/jpeg-0-r2:0=[${MULTILIB_USEDEP}]
+	)
+	v4l? ( >=media-libs/libv4l-0.9.5[${MULTILIB_USEDEP}] )
+	xinetd? ( sys-apps/xinetd )
+	snmp? ( net-analyzer/net-snmp )
+	systemd? ( sys-apps/systemd:0= )
+	zeroconf? ( >=net-dns/avahi-0.6.31-r2[${MULTILIB_USEDEP}] )
+"
+
+DEPEND="${RDEPEND}
+	v4l? ( sys-kernel/linux-headers )
+	>=sys-devel/gettext-0.18.1
+	>=virtual/pkgconfig-0-r1[${MULTILIB_USEDEP}]
+"
+
+MULTILIB_CHOST_TOOLS=(
+	/usr/bin/sane-config
+)
+
+pkg_setup() {
+	enewgroup scanner
+	enewuser saned -1 -1 -1 scanner
+}
+
+src_prepare() {
+	default
+
+	cat >> backend/dll.conf.in <<-EOF
+	# Add support for the HP-specific backend.  Needs net-print/hplip installed.
+	hpaio
+	# Add support for the Epson-specific backend.  Needs media-gfx/iscan installed.
+	epkowa
+	EOF
+
+	eapply "${FILESDIR}"/${PN}-1.0.24-saned_pidfile_location.patch
+	eapply "${FILESDIR}"/${PN}-1.0.27-disable-usb-tests.patch
+
+	# From Arch
+	eapply "${FILESDIR}"/${PN}-1.0.27-network.patch
+
+	# From Fedora
+	# Fix https://bugs.gentoo.org/635348
+	eapply "${FILESDIR}"/${PN}-1.0.27-canon-lide-100.patch
+	# Fix https://bugs.gentoo.org/653300
+	eapply "${FILESDIR}"/${PN}-1.0.27-revert-samsung.patch
+
+	# From Debian
+	eapply "${FILESDIR}"/${PN}-1.0.27-uninitialized-variable.patch
+
+	# Fix for "make check".  Upstream sometimes forgets to update this.
+	local ver=$(./configure --version | awk '{print $NF; exit 0}')
+	sed -i \
+		-e "/by sane-desc 3.5 from sane-backends/s:sane-backends .*:sane-backends ${ver}:" \
+		testsuite/tools/data/html* || die
+}
+
+src_configure() {
+	append-flags -fno-strict-aliasing # From Fedora
+
+	# if LINGUAS is set, just use the listed and supported localizations.
+	if [[ ${LINGUAS+set} == "set" ]]; then
+		mkdir -p po || die
+		strip-linguas -u po
+		printf '%s\n' ${LINGUAS} > po/LINGUAS
+	fi
+
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	# the blank is intended - an empty string would result in building ALL backends.
+	local BACKENDS=" "
+
+	use gphoto2 && BACKENDS="gphoto2"
+	use v4l && BACKENDS="${BACKENDS} v4l"
+	for backend in ${IUSE_SANE_BACKENDS}; do
+		if use "sane_backends_${backend}" && [ ${backend} != pnm ]; then
+			BACKENDS="${BACKENDS} ${backend}"
+		fi
+	done
+
+	local myconf=(
+		$(use_with usb)
+		$(multilib_native_use_with snmp)
+	)
+
+	# you can only enable this backend, not disable it...
+	if use sane_backends_pnm; then
+		myconf+=( --enable-pnm-backend )
+	fi
+	if use sane_backends_mustek_pp; then
+		myconf+=( --enable-parport-directio )
+	fi
+	if ! { use sane_backends_canon_pp || use sane_backends_hpsj5s || use sane_backends_mustek_pp; }; then
+		myconf+=( sane_cv_use_libieee1284=no )
+	fi
+
+	# relative path must be used for tests to work properly
+	ECONF_SOURCE=${S} \
+	SANEI_JPEG="sanei_jpeg.o" SANEI_JPEG_LO="sanei_jpeg.lo" \
+	BACKENDS="${BACKENDS}" \
+	# All distributions pass --disable-locking because /var/lock/sane/ would be a world-writable directory
+	# --without-api-spec to not automagically depend on tons of stuff
+	# that break in many ways, bug #636202, #668232, #668350
+	# People can refer to the "Programmer's Documentation" at http://www.sane-project.org/docs.html
+	econf \
+		--disable-locking \
+		--without-api-spec \
+		$(use_with gphoto2) \
+		$(multilib_native_use_with systemd) \
+		$(use_with v4l) \
+		$(use_enable ipv6) \
+		$(use_enable threads pthread) \
+		$(use_enable zeroconf avahi) \
+		"${myconf[@]}"
+}
+
+multilib_src_compile() {
+	emake VARTEXFONTS="${T}/fonts"
+
+	if tc-is-cross-compiler; then
+		pushd "${BUILD_DIR}"/tools >/dev/null || die
+
+		# The build system sucks and doesn't handle this properly.
+		# https://alioth.debian.org/tracker/index.php?func=detail&aid=314236&group_id=30186&atid=410366
+		tc-export_build_env BUILD_CC
+		${BUILD_CC} ${BUILD_CPPFLAGS} ${BUILD_CFLAGS} ${BUILD_LDFLAGS} \
+			-I. -I../include -I"${S}"/include \
+			"${S}"/sanei/sanei_config.c "${S}"/sanei/sanei_constrain_value.c \
+			"${S}"/sanei/sanei_init_debug.c "${S}"/tools/sane-desc.c -o sane-desc || die
+		local dirs=( hal hotplug hotplug-ng udev )
+		local targets=(
+			hal/libsane.fdi
+			hotplug/libsane.usermap
+			hotplug-ng/libsane.db
+			udev/libsane.rules
+		)
+		mkdir -p "${dirs[@]}" || die
+		emake "${targets[@]}"
+
+		popd >/dev/null
+	fi
+
+	if use usb; then
+		sed -i -e '/^$/d' \
+			tools/hotplug/libsane.usermap || die
+	fi
+}
+
+multilib_src_install() {
+	emake INSTALL_LOCKPATH="" DESTDIR="${D}" install \
+		docdir="${EPREFIX}"/usr/share/doc/${PF}
+
+	if multilib_is_native_abi; then
+		if use usb; then
+			insinto /etc/hotplug/usb
+			doins tools/hotplug/libsane.usermap
+		fi
+
+		udev_newrules tools/udev/libsane.rules 41-libsane.rules
+		insinto "/usr/share/pkgconfig"
+		doins tools/sane-backends.pc
+	fi
+}
+
+multilib_src_install_all() {
+	keepdir /var/lib/lock/sane
+	fowners root:scanner /var/lib/lock/sane
+	fperms g+w /var/lib/lock/sane
+	dodir /etc/env.d
+
+	if use systemd; then
+		systemd_newunit "${FILESDIR}"/saned_at.service "saned@.service"
+		systemd_newunit "${FILESDIR}"/saned.socket saned.socket
+	fi
+
+	if use usb; then
+		exeinto /etc/hotplug/usb
+		doexe tools/hotplug/libusbscanner
+		newdoc tools/hotplug/README README.hotplug
+	fi
+
+	dodoc NEWS AUTHORS ChangeLog* PROBLEMS README README.linux
+	find "${D}" -name '*.la' -delete || die
+
+	if use xinetd; then
+		insinto /etc/xinetd.d
+		doins "${FILESDIR}"/saned
+	fi
+
+	newinitd "${FILESDIR}"/saned.initd saned
+	newconfd "${FILESDIR}"/saned.confd saned
+}
+
+pkg_postinst() {
+	if use xinetd; then
+		elog "If you want remote clients to connect, edit"
+		elog "/etc/sane.d/saned.conf and /etc/hosts.allow"
+	fi
+
+	if ! use systemd; then
+		elog "If you are using a USB scanner, add all users who want"
+		elog "to access your scanner to the \"scanner\" group."
+	fi
+}