new d/p/0165-respect_local_only_parameter.patch

2 files changed, 769 insertions, 0 deletions

diff --git a/debian/patches/0165-respect_local_only_parameter.patch b/debian/patches/0165-respect_local_only_parameter.patch
new file mode 100644
index 0000000..24fd39c
--- /dev/null
+++ b/debian/patches/0165-respect_local_only_parameter.patch
@@ -0,0 +1,768 @@
+Description: respect 'local_only' parameter of sane_get_devices()
+Author: Barnabás Pőcze <pobrn@protonmail.com>
+Origin: backport, https://gitlab.com/sane-project/backends/-/commit/245564dffe96ddf0fd1c703c48973cd35fddd268
+Bug: https://gitlab.com/sane-project/backends/-/merge_requests/502/
+Forwarded: no
+Last-Update: 2020-09-05
+---
+This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
+Index: trunk/backend/dell1600n_net.c
+===================================================================
+--- trunk.orig/backend/dell1600n_net.c
++++ trunk/backend/dell1600n_net.c
+@@ -288,8 +288,7 @@ sane_exit (void)
+ /***********************************************************/
+ 
+ SANE_Status
+-sane_get_devices (const SANE_Device *** device_list,
+-		  SANE_Bool __sane_unused__ local_only)
++sane_get_devices (const SANE_Device *** device_list, SANE_Bool local_only)
+ {
+ 
+   int ret;
+@@ -312,6 +311,10 @@ sane_get_devices (const SANE_Device ***
+   sock = 0;
+   pDevice = NULL;
+   optYes = 1;
++
++  if (local_only)
++    return ret;
++
+   InitComBuf (&queryPacket);
+ 
+   /* clear previous results */
+Index: trunk/backend/epson2.c
+===================================================================
+--- trunk.orig/backend/epson2.c
++++ trunk/backend/epson2.c
+@@ -813,10 +813,11 @@ attach_one_pio(const char *dev)
+ }
+ 
+ static SANE_Status
+-attach_one_config(SANEI_Config __sane_unused__ *config, const char *line)
++attach_one_config(SANEI_Config __sane_unused__ *config, const char *line,
++		  void *data)
+ {
+ 	int vendor, product;
+-
++	SANE_Bool local_only = *(SANE_Bool*) data;
+ 	int len = strlen(line);
+ 
+ 	DBG(7, "%s: len = %d, line = %s\n", __func__, len, line);
+@@ -847,13 +848,16 @@ attach_one_config(SANEI_Config __sane_un
+ 
+ 	} else if (strncmp(line, "net", 3) == 0) {
+ 
+-		/* remove the "net" sub string */
+-		const char *name = sanei_config_skip_whitespace(line + 3);
+-
+-		if (strncmp(name, "autodiscovery", 13) == 0)
+-			e2_network_discovery();
+-		else
+-			attach_one_net(name);
++		if (!local_only) {
++			/* remove the "net" sub string */
++			const char *name =
++				sanei_config_skip_whitespace(line + 3);
++
++			if (strncmp(name, "autodiscovery", 13) == 0)
++				e2_network_discovery();
++			else
++				attach_one_net(name);
++		}
+ 
+ 	} else if (strncmp(line, "pio", 3) == 0) {
+ 
+@@ -889,14 +893,14 @@ free_devices(void)
+ }
+ 
+ static void
+-probe_devices(void)
++probe_devices(SANE_Bool local_only)
+ {
+ 	DBG(5, "%s\n", __func__);
+ 
+ 	free_devices();
+ 
+ 	sanei_configure_attach(EPSON2_CONFIG_FILE, NULL,
+-		attach_one_config);
++		attach_one_config, &local_only);
+ }
+ 
+ SANE_Status
+@@ -926,14 +930,14 @@ sane_exit(void)
+ }
+ 
+ SANE_Status
+-sane_get_devices(const SANE_Device ***device_list, SANE_Bool __sane_unused__ local_only)
++sane_get_devices(const SANE_Device ***device_list, SANE_Bool local_only)
+ {
+ 	Epson_Device *dev;
+ 	int i;
+ 
+ 	DBG(5, "%s\n", __func__);
+ 
+-	probe_devices();
++	probe_devices(local_only);
+ 
+ 	devlist = malloc((num_devices + 1) * sizeof(devlist[0]));
+ 	if (!devlist) {
+@@ -1470,7 +1474,7 @@ sane_open(SANE_String_Const name, SANE_H
+ 	/* probe if empty device name provided */
+ 	if (l == 0) {
+ 
+-		probe_devices();
++		probe_devices(SANE_FALSE);
+ 
+ 		if (first_dev == NULL) {
+ 			DBG(1, "no device detected\n");
+@@ -1507,7 +1511,7 @@ sane_open(SANE_String_Const name, SANE_H
+ 			 */
+ 
+ 			if (first_dev == NULL)
+-				probe_devices();
++				probe_devices(SANE_FALSE);
+ 
+ 			s = device_detect(name, SANE_EPSON_NODEV, 0, &status);
+ 			if (s == NULL) {
+Index: trunk/backend/epsonds.c
+===================================================================
+--- trunk.orig/backend/epsonds.c
++++ trunk/backend/epsonds.c
+@@ -481,10 +481,11 @@ attach_one_net(const char *dev)
+ 
+ 
+ static SANE_Status
+-attach_one_config(SANEI_Config __sane_unused__ *config, const char *line)
++attach_one_config(SANEI_Config __sane_unused__ *config, const char *line,
++		  void *data)
+ {
+ 	int vendor, product;
+-
++	SANE_Bool local_only = *(SANE_Bool*) data;
+ 	int len = strlen(line);
+ 
+ 	DBG(7, "%s: len = %d, line = %s\n", __func__, len, line);
+@@ -513,13 +514,16 @@ attach_one_config(SANEI_Config __sane_un
+ 
+ 	} else if (strncmp(line, "net", 3) == 0) {
+ 
+-		/* remove the "net" sub string */
+-		const char *name = sanei_config_skip_whitespace(line + 3);
+-
+-		if (strncmp(name, "autodiscovery", 13) == 0)
+-			e2_network_discovery();
+-		else
+-			attach_one_net(name);
++		if (!local_only) {
++			/* remove the "net" sub string */
++			const char *name =
++				sanei_config_skip_whitespace(line + 3);
++
++			if (strncmp(name, "autodiscovery", 13) == 0)
++				e2_network_discovery();
++			else
++				attach_one_net(name);
++		}
+ 
+ 	} else {
+ 		DBG(0, "unable to parse config line: %s\n", line);
+@@ -545,12 +549,13 @@ free_devices(void)
+ }
+ 
+ static void
+-probe_devices(void)
++probe_devices(SANE_Bool local_only)
+ {
+ 	DBG(5, "%s\n", __func__);
+ 
+ 	free_devices();
+-	sanei_configure_attach(EPSONDS_CONFIG_FILE, NULL, attach_one_config);
++	sanei_configure_attach(EPSONDS_CONFIG_FILE, NULL,
++			       attach_one_config, &local_only);
+ }
+ 
+ /**** SANE API ****/
+@@ -581,14 +586,14 @@ sane_exit(void)
+ }
+ 
+ SANE_Status
+-sane_get_devices(const SANE_Device ***device_list, SANE_Bool __sane_unused__ local_only)
++sane_get_devices(const SANE_Device ***device_list, SANE_Bool local_only)
+ {
+ 	int i;
+ 	epsonds_device *dev;
+ 
+ 	DBG(5, "** %s\n", __func__);
+ 
+-	probe_devices();
++	probe_devices(local_only);
+ 
+ 	devlist = malloc((num_devices + 1) * sizeof(devlist[0]));
+ 	if (!devlist) {
+@@ -793,7 +798,7 @@ sane_open(SANE_String_Const name, SANE_H
+ 	/* probe if empty device name provided */
+ 	if (name[0] == '\0') {
+ 
+-		probe_devices();
++		probe_devices(SANE_FALSE);
+ 
+ 		if (first_dev == NULL) {
+ 			DBG(1, "no devices detected\n");
+Index: trunk/backend/escl/escl.c
+===================================================================
+--- trunk.orig/backend/escl/escl.c
++++ trunk/backend/escl/escl.c
+@@ -383,7 +383,8 @@ sane_exit(void)
+  * \return escl_add_in_list(escl_device) if the parsing worked, SANE_STATUS_GOOD otherwise.
+  */
+ static SANE_Status
+-attach_one_config(SANEI_Config __sane_unused__ *config, const char *line)
++attach_one_config(SANEI_Config __sane_unused__ *config, const char *line,
++		  void __sane_unused__ *data)
+ {
+     int port = 0;
+     SANE_Status status;
+@@ -487,7 +488,8 @@ sane_get_devices(const SANE_Device ***de
+ 
+     if (device_list == NULL)
+ 	return (SANE_STATUS_INVAL);
+-    status = sanei_configure_attach(ESCL_CONFIG_FILE, NULL, attach_one_config);
++    status = sanei_configure_attach(ESCL_CONFIG_FILE, NULL,
++				    attach_one_config, NULL);
+     if (status != SANE_STATUS_GOOD)
+ 	return (status);
+     escl_devices(&status);
+Index: trunk/backend/genesys/genesys.cpp
+===================================================================
+--- trunk.orig/backend/genesys/genesys.cpp
++++ trunk/backend/genesys/genesys.cpp
+@@ -5186,7 +5186,8 @@ static SANE_Status attach_one_device(SAN
+ 
+ // this function is passed to C API, it must not throw
+ static SANE_Status
+-config_attach_genesys(SANEI_Config __sane_unused__ *config, const char *devname) noexcept
++config_attach_genesys(SANEI_Config __sane_unused__ *config, const char *devname,
++                      void __sane_unused__ *data) noexcept
+ {
+   /* the devname has been processed and is ready to be used
+    * directly. Since the backend is an USB only one, we can
+@@ -5214,7 +5215,8 @@ static void probe_genesys_devices()
+     config.values = nullptr;
+   config.count = 0;
+ 
+-    auto status = sanei_configure_attach(GENESYS_CONFIG_FILE, &config, config_attach_genesys);
++    auto status = sanei_configure_attach(GENESYS_CONFIG_FILE, &config,
++                                         config_attach_genesys, NULL);
+     if (status == SANE_STATUS_ACCESS_DENIED) {
+         dbg.vlog(DBG_error0, "Critical error: Couldn't access configuration file '%s'",
+                  GENESYS_CONFIG_FILE);
+Index: trunk/backend/kodakaio.c
+===================================================================
+--- trunk.orig/backend/kodakaio.c
++++ trunk/backend/kodakaio.c
+@@ -2513,10 +2513,11 @@ attach_one_net(const char *dev, unsigned
+ }
+ 
+ static SANE_Status
+-attach_one_config(SANEI_Config __sane_unused__ *config, const char *line)
++attach_one_config(SANEI_Config __sane_unused__ *config, const char *line,
++		  void *data)
+ {
+ 	int vendor, product, timeout;
+-
++	SANE_Bool local_only = *(SANE_Bool*) data;
+ 	int len = strlen(line);
+ 
+ 	DBG(7, "%s: len = %d, line = %s\n", __func__, len, line);
+@@ -2550,27 +2551,30 @@ attach_one_config(SANEI_Config __sane_un
+ 
+ 	} else if (strncmp(line, "net", 3) == 0) {
+ 
+-		/* remove the "net" sub string */
+-		const char *name = sanei_config_skip_whitespace(line + 3);
+-		char IP[1024];
+-		unsigned int model = 0;
+-
+-		if (strncmp(name, "autodiscovery", 13) == 0) {
+-
+-#if WITH_AVAHI
+-			DBG (30, "%s: Initiating network autodiscovery via avahi\n", __func__);
+-			kodak_network_discovery(NULL);
+-#else
+-			DBG (20, "%s: Network autodiscovery not done because not configured with avahi.\n", __func__);
+-#endif
+-
+-		} else if (sscanf(name, "%s %x", IP, &model) == 2) {
+-			DBG(30, "%s: Using network device on IP %s, forcing model 0x%x\n", __func__, IP, model);
+-			attach_one_net(IP, model);
+-		} else {
++		if (!local_only) {
++			/* remove the "net" sub string */
++			const char *name =
++				sanei_config_skip_whitespace(line + 3);
++			char IP[1024];
++			unsigned int model = 0;
++
++			if (strncmp(name, "autodiscovery", 13) == 0) {
++
++	#if WITH_AVAHI
++				DBG (30, "%s: Initiating network autodiscovery via avahi\n", __func__);
++				kodak_network_discovery(NULL);
++	#else
++				DBG (20, "%s: Network autodiscovery not done because not configured with avahi.\n", __func__);
++	#endif
++
++			} else if (sscanf(name, "%s %x", IP, &model) == 2) {
++				DBG(30, "%s: Using network device on IP %s, forcing model 0x%x\n", __func__, IP, model);
++				attach_one_net(IP, model);
++			} else {
+ 				DBG(1, "%s: net entry %s may be a host name?\n", __func__, name);
+ 				attach_one_net(name, 0);
+ 			}
++		}
+ 
+ 	} else if (sscanf(line, "snmp-timeout %i\n", &timeout)) {
+ 		/* Timeout for auto network discovery */
+@@ -2646,7 +2650,7 @@ sane_exit(void)
+ }
+ 
+ SANE_Status
+-sane_get_devices(const SANE_Device ***device_list, SANE_Bool __sane_unused__ local_only)
++sane_get_devices(const SANE_Device ***device_list, SANE_Bool local_only)
+ {
+ 	Kodak_Device *dev, *s, *prev=0;
+ 	int i;
+@@ -2662,7 +2666,7 @@ sane_get_devices(const SANE_Device ***de
+ 
+ 	/* Read the config, mark each device as found, possibly add new devs */
+ 	sanei_configure_attach(KODAKAIO_CONFIG_FILE, NULL,
+-			       attach_one_config);
++			       attach_one_config, &local_only);
+ 
+ 	/*delete missing scanners from list*/
+ 	for (s = first_dev; s;) {
+Index: trunk/backend/magicolor.c
+===================================================================
+--- trunk.orig/backend/magicolor.c
++++ trunk/backend/magicolor.c
+@@ -2157,10 +2157,11 @@ attach_one_net(const char *dev, unsigned
+ }
+ 
+ static SANE_Status
+-attach_one_config(SANEI_Config __sane_unused__ *config, const char *line)
++attach_one_config(SANEI_Config __sane_unused__ *config, const char *line,
++		  void *data)
+ {
+ 	int vendor, product, timeout;
+-
++	SANE_Bool local_only = *(SANE_Bool*) data;
+ 	int len = strlen(line);
+ 
+ 	DBG(7, "%s: len = %d, line = %s\n", __func__, len, line);
+@@ -2189,24 +2190,27 @@ attach_one_config(SANEI_Config __sane_un
+ 
+ 	} else if (strncmp(line, "net", 3) == 0) {
+ 
+-		/* remove the "net" sub string */
+-		const char *name = sanei_config_skip_whitespace(line + 3);
+-		char IP[1024];
+-		unsigned int model = 0;
+-
+-		if (strncmp(name, "autodiscovery", 13) == 0) {
+-			DBG (50, "%s: Initiating network autodiscovervy via SNMP\n", __func__);
+-			mc_network_discovery(NULL);
+-		} else if (sscanf(name, "%s %x", IP, &model) == 2) {
+-			DBG(50, "%s: Using network device on IP %s, forcing model 0x%x\n", __func__, IP, model);
+-			attach_one_net(IP, model);
+-		} else {
+-			/* use SNMP to detect the type. If not successful,
+-			 * add the host with model type 0 */
+-			DBG(50, "%s: Using network device on IP %s, trying to autodetect model\n", __func__, IP);
+-			if (mc_network_discovery(name)==0) {
+-				DBG(1, "%s: Autodetecting device model failed, using default model\n", __func__);
+-				attach_one_net(name, 0);
++		if (!local_only) {
++			/* remove the "net" sub string */
++			const char *name =
++				sanei_config_skip_whitespace(line + 3);
++			char IP[1024];
++			unsigned int model = 0;
++
++			if (strncmp(name, "autodiscovery", 13) == 0) {
++				DBG (50, "%s: Initiating network autodiscovervy via SNMP\n", __func__);
++				mc_network_discovery(NULL);
++			} else if (sscanf(name, "%s %x", IP, &model) == 2) {
++				DBG(50, "%s: Using network device on IP %s, forcing model 0x%x\n", __func__, IP, model);
++				attach_one_net(IP, model);
++			} else {
++				/* use SNMP to detect the type. If not successful,
++				 * add the host with model type 0 */
++				DBG(50, "%s: Using network device on IP %s, trying to autodetect model\n", __func__, IP);
++				if (mc_network_discovery(name)==0) {
++					DBG(1, "%s: Autodetecting device model failed, using default model\n", __func__);
++					attach_one_net(name, 0);
++				}
+ 			}
+ 		}
+ 
+@@ -2279,7 +2283,7 @@ sane_exit(void)
+ }
+ 
+ SANE_Status
+-sane_get_devices(const SANE_Device ***device_list, SANE_Bool __sane_unused__ local_only)
++sane_get_devices(const SANE_Device ***device_list, SANE_Bool local_only)
+ {
+ 	Magicolor_Device *dev, *s, *prev=0;
+ 	int i;
+@@ -2295,7 +2299,7 @@ sane_get_devices(const SANE_Device ***de
+ 
+ 	/* Read the config, mark each device as found, possibly add new devs */
+ 	sanei_configure_attach(MAGICOLOR_CONFIG_FILE, NULL,
+-			       attach_one_config);
++			       attach_one_config, &local_only);
+ 
+ 	/*delete missing scanners from list*/
+ 	for (s = first_dev; s;) {
+Index: trunk/backend/p5.c
+===================================================================
+--- trunk.orig/backend/p5.c
++++ trunk/backend/p5.c
+@@ -1566,7 +1566,8 @@ probe_p5_devices (void)
+   config.count = NUM_CFG_OPTIONS;
+ 
+   /* generic configure and attach function */
+-  status = sanei_configure_attach (P5_CONFIG_FILE, &config, config_attach);
++  status = sanei_configure_attach (P5_CONFIG_FILE, &config,
++                                   config_attach, NULL);
+   /* free allocated options */
+   for (i = 0; i < NUM_CFG_OPTIONS; i++)
+     {
+@@ -1590,7 +1591,8 @@ probe_p5_devices (void)
+  * 	   SANE_STATUS_INVAL in case of error
+  */
+ static SANE_Status
+-config_attach (SANEI_Config * config, const char *devname)
++config_attach (SANEI_Config __sane_unused__ * config, const char *devname,
++               void __sane_unused__ *data)
+ {
+   /* currently, the config is a global variable so config is useless here */
+   /* the correct thing would be to have a generic sanei_attach_matching_devices
+Index: trunk/backend/p5.h
+===================================================================
+--- trunk.orig/backend/p5.h
++++ trunk/backend/p5.h
+@@ -195,7 +195,8 @@ typedef struct P5_Session
+ 
+ static SANE_Status probe_p5_devices (void);
+ static P5_Model *probe (const char *devicename);
+-static SANE_Status config_attach (SANEI_Config * config, const char *devname);
++static SANE_Status config_attach (SANEI_Config * config, const char *devname,
++                                  void *data);
+ static SANE_Status attach_p5 (const char *name, SANEI_Config * config);
+ static SANE_Status init_options (struct P5_Session *session);
+ static SANE_Status compute_parameters (struct P5_Session *session);
+Index: trunk/backend/pixma/pixma.c
+===================================================================
+--- trunk.orig/backend/pixma/pixma.c
++++ trunk/backend/pixma/pixma.c
+@@ -159,10 +159,11 @@ static void mark_all_button_options_cach
+       ss -> button_option_is_cached[i] = 1;
+ }
+ 
+-static SANE_Status config_attach_pixma(SANEI_Config * config, const char *devname)
++static SANE_Status config_attach_pixma(SANEI_Config __sane_unused__ * config,
++				       const char *devname,
++				       void __sane_unused__ *data)
+ {
+   int i;
+-  UNUSED(config);
+   for (i=0; i < (MAX_CONF_DEVICES -1); i++)
+     {
+       if(conf_devices[i] == NULL)
+@@ -1656,8 +1657,8 @@ sane_init (SANE_Int * version_code, SANE
+   config.descriptors = NULL;
+   config.values = NULL;
+ 
+-  if (sanei_configure_attach(PIXMA_CONFIG_FILE, &config, config_attach_pixma) !=
+-       SANE_STATUS_GOOD)
++  if (sanei_configure_attach(PIXMA_CONFIG_FILE, &config,
++                             config_attach_pixma, NULL) != SANE_STATUS_GOOD)
+     PDBG(pixma_dbg(2, "Could not read pixma configuration file: %s\n",
+                    PIXMA_CONFIG_FILE));
+ 
+Index: trunk/backend/rts8891.c
+===================================================================
+--- trunk.orig/backend/rts8891.c
++++ trunk/backend/rts8891.c
+@@ -217,7 +217,7 @@ static Rts8891_Config rtscfg;
+ /* ------------------------------------------------------------------------- */
+ static SANE_Status probe_rts8891_devices (void);
+ static SANE_Status config_attach_rts8891 (SANEI_Config * config,
+-					  const char *devname);
++					  const char *devname, void *data);
+ static SANE_Status attach_rts8891 (const char *name);
+ static SANE_Status set_lamp_brightness (struct Rts8891_Device *dev,
+ 					int level);
+@@ -2374,7 +2374,7 @@ probe_rts8891_devices (void)
+ 
+   /* generic configure and attach function */
+   status = sanei_configure_attach (RTS8891_CONFIG_FILE, &config,
+-				   config_attach_rts8891);
++				   config_attach_rts8891, NULL);
+   /* free allocated options */
+   for (i = 0; i < NUM_CFG_OPTIONS; i++)
+     {
+@@ -2398,7 +2398,8 @@ probe_rts8891_devices (void)
+  * 	   SANE_STATUS_INVAL in case of error
+  */
+ static SANE_Status
+-config_attach_rts8891 (SANEI_Config * config, const char *devname)
++config_attach_rts8891 (SANEI_Config * config, const char *devname,
++                       void __sane_unused__ *data)
+ {
+   /* currently, the config is a global variable so config is useless here */
+   /* the correct thing would be to have a generic sanei_attach_matching_devices
+Index: trunk/backend/umax_pp.c
+===================================================================
+--- trunk.orig/backend/umax_pp.c
++++ trunk/backend/umax_pp.c
+@@ -419,7 +419,8 @@ umax_pp_auto_attach (SANEI_Config * conf
+  * device name to use for attach try.
+  */
+ static SANE_Status
+-umax_pp_configure_attach (SANEI_Config * config, const char *devname)
++umax_pp_configure_attach (SANEI_Config * config, const char *devname,
++                          void __sane_unused__ *data)
+ {
+   const char *lp;
+   SANE_Char *token;
+@@ -961,7 +962,7 @@ sane_init (SANE_Int * version_code, SANE
+ 
+   /* generic configure and attach function */
+   status = sanei_configure_attach (UMAX_PP_CONFIG_FILE, &config,
+-                                   umax_pp_configure_attach);
++                                   umax_pp_configure_attach, NULL);
+ 
+   /* free option descriptors */
+   for (i = 0; i < NUM_CFG_OPTIONS; i++)
+Index: trunk/backend/xerox_mfp.c
+===================================================================
+--- trunk.orig/backend/xerox_mfp.c
++++ trunk/backend/xerox_mfp.c
+@@ -1028,7 +1028,8 @@ list_one_device(SANE_String_Const devnam
+ 
+ /* SANE API ignores return code of this callback */
+ static SANE_Status
+-list_conf_devices(UNUSED(SANEI_Config *config), const char *devname)
++list_conf_devices(SANEI_Config __sane_unused__ *config, const char *devname,
++                  void __sane_unused__ *data)
+ {
+     return tr_from_devname(devname)->configure_device(devname, list_one_device);
+ }
+@@ -1080,7 +1081,7 @@ sane_get_devices(const SANE_Device *** d
+     config.count = 0;
+     config.descriptors = NULL;
+     config.values = NULL;
+-    sanei_configure_attach(XEROX_CONFIG_FILE, &config, list_conf_devices);
++    sanei_configure_attach(XEROX_CONFIG_FILE, &config, list_conf_devices, NULL);
+ 
+     for (dev_count = 0, dev = devices_head; dev; dev = dev->next)
+         dev_count++;
+Index: trunk/include/sane/sanei_config.h
+===================================================================
+--- trunk.orig/include/sane/sanei_config.h
++++ trunk/include/sane/sanei_config.h
+@@ -166,7 +166,9 @@ typedef struct
+ extern SANE_Status sanei_configure_attach (
+   const char *config_file,
+   SANEI_Config *config,
+-  SANE_Status (*config_attach)(SANEI_Config *config, const char *devname)
++  SANE_Status (*config_attach)(SANEI_Config *config, const char *devname,
++                               void *data),
++  void *data
+ );
+ 
+ /** Return the list of config directories, extracted from the SANE_CONFIG_DIR
+Index: trunk/sanei/sanei_config.c
+===================================================================
+--- trunk.orig/sanei/sanei_config.c
++++ trunk/sanei/sanei_config.c
+@@ -239,7 +239,8 @@ sanei_config_read (char *str, int n, FIL
+ SANE_Status
+ sanei_configure_attach (const char *config_file, SANEI_Config * config,
+ 			SANE_Status (*attach) (SANEI_Config * config,
+-					       const char *devname))
++					       const char *devname, void *data),
++			void *data)
+ {
+   SANE_Char line[PATH_MAX];
+   SANE_Char *token, *string;
+@@ -443,7 +444,7 @@ sanei_configure_attach (const char *conf
+ 	  DBG (3, "sanei_configure_attach: trying to attach with '%s'\n",
+ 	       lp2);
+ 	  if(attach!=NULL)
+-	  	attach (config, lp2);
++	  	attach (config, lp2, data);
+ 	}
+     }
+ 
+Index: trunk/testsuite/sanei/sanei_config_test.c
+===================================================================
+--- trunk.orig/testsuite/sanei/sanei_config_test.c
++++ trunk/testsuite/sanei/sanei_config_test.c
+@@ -63,7 +63,8 @@ static const SANE_String_Const string_li
+ static char *lastdevname = NULL;
+ 
+ static SANE_Status
+-check_config_attach (SANEI_Config * config, const char *devname)
++check_config_attach (SANEI_Config * config, const char *devname,
++                     void __sane_unused__ *data)
+ {
+   /* silence compiler warning for now */
+   if (config == NULL)
+@@ -97,7 +98,8 @@ inexistent_config (void)
+   config.descriptors = NULL;
+   config.values = NULL;
+   status = sanei_configure_attach (CONFIG_PATH
+-                                   "/data/inexistent.conf", &config, NULL);
++                                   "/data/inexistent.conf", &config,
++                                   NULL, NULL);
+ 
+   /* check results */
+   assert (status != SANE_STATUS_GOOD);
+@@ -114,7 +116,7 @@ null_config (void)
+ 
+   status =
+     sanei_configure_attach (CONFIG_PATH "/data/umax_pp.conf", NULL,
+-                            check_config_attach);
++                            check_config_attach, NULL);
+ 
+   /* check results */
+   assert (status == SANE_STATUS_GOOD);
+@@ -130,7 +132,7 @@ null_attach (void)
+   SANE_Status status;
+ 
+   status = sanei_configure_attach (CONFIG_PATH
+-                                   "/data/umax_pp.conf", NULL, NULL);
++                                   "/data/umax_pp.conf", NULL, NULL, NULL);
+ 
+   /* check results */
+   assert (status == SANE_STATUS_GOOD);
+@@ -151,7 +153,7 @@ empty_config (void)
+   config.values = NULL;
+   status =
+     sanei_configure_attach (CONFIG_PATH "/data/empty.conf",
+-                            &config, check_config_attach);
++                            &config, check_config_attach, NULL);
+ 
+   /* check results */
+   assert (status == SANE_STATUS_GOOD);
+@@ -206,7 +208,7 @@ string_option (void)
+   /* configure and attach */
+   status =
+     sanei_configure_attach (CONFIG_PATH "/data/string.conf",
+-                            &config, check_config_attach);
++                            &config, check_config_attach, NULL);
+ 
+   /* check results */
+   assert (status == SANE_STATUS_GOOD);
+@@ -250,7 +252,7 @@ int_option (void)
+   /* configure and attach */
+   status =
+     sanei_configure_attach (CONFIG_PATH "/data/int.conf", &config,
+-                            check_config_attach);
++                            check_config_attach, NULL);
+ 
+   /* check results */
+   assert (status == SANE_STATUS_GOOD);
+@@ -293,7 +295,7 @@ wrong_range_int_option (void)
+   /* configure and attach */
+   status =
+     sanei_configure_attach (CONFIG_PATH "/data/wrong-range.conf",
+-                            &config, check_config_attach);
++                            &config, check_config_attach, NULL);
+ 
+   /* check results */
+   assert (status == SANE_STATUS_INVAL);
+@@ -336,7 +338,7 @@ word_array_option (void)
+   /* configure and attach */
+   status =
+     sanei_configure_attach (CONFIG_PATH "/data/word-array.conf",
+-                            &config, check_config_attach);
++                            &config, check_config_attach, NULL);
+ 
+   /* check results */
+   assert (status == SANE_STATUS_GOOD);
+@@ -382,7 +384,7 @@ string_list_option (void)
+   /* configure and attach */
+   status =
+     sanei_configure_attach (CONFIG_PATH "/data/string-list.conf",
+-                            &config, check_config_attach);
++                            &config, check_config_attach, NULL);
+ 
+   /* check results */
+   assert (status == SANE_STATUS_GOOD);
+@@ -428,7 +430,7 @@ wrong_string_list_option (void)
+   status =
+     sanei_configure_attach (CONFIG_PATH
+                             "/data/wrong-string-list.conf", &config,
+-			    check_config_attach);
++			    check_config_attach, NULL);
+ 
+   /* check results */
+   assert (status == SANE_STATUS_INVAL);
+@@ -563,7 +565,7 @@ umax_pp (void)
+   /* configure and attach */
+   status =
+     sanei_configure_attach (CONFIG_PATH "/data/umax_pp.conf",
+-                            &config, check_config_attach);
++                            &config, check_config_attach, NULL);
+ 
+   /* check results */
+   assert (status == SANE_STATUS_GOOD);
+@@ -631,7 +633,7 @@ wrong_bool_option (void)
+   /* configure and attach */
+   status =
+     sanei_configure_attach (CONFIG_PATH "/data/wrong-boolean.conf",
+-                            &config, check_config_attach);
++                            &config, check_config_attach, NULL);
+ 
+   /* check results */
+   assert (status == SANE_STATUS_INVAL);
+@@ -696,7 +698,7 @@ bool_option (void)
+   /* configure and attach */
+   status =
+     sanei_configure_attach (CONFIG_PATH "/data/boolean.conf",
+-                            &config, check_config_attach);
++                            &config, check_config_attach, NULL);
+ 
+   /* check results */
+   assert (status == SANE_STATUS_GOOD);
+@@ -767,7 +769,7 @@ fixed_option (void)
+   /* configure and attach */
+   status =
+     sanei_configure_attach (CONFIG_PATH "/data/fixed.conf",
+-                            &config, check_config_attach);
++                            &config, check_config_attach, NULL);
+ 
+   /* check results */
+   assert (status == SANE_STATUS_GOOD);
+@@ -814,7 +816,7 @@ wrong_fixed_option (void)
+   /* configure and attach */
+   status =
+     sanei_configure_attach (CONFIG_PATH "/data/wrong-fixed.conf",
+-                            &config, check_config_attach);
++                            &config, check_config_attach, NULL);
+ 
+   /* check results */
+   assert (status == SANE_STATUS_INVAL);
+@@ -852,7 +854,7 @@ snapscan (void)
+   /* configure and attach */
+   status =
+     sanei_configure_attach (CONFIG_PATH "/data/snapscan.conf",
+-                            &config, check_config_attach);
++                            &config, check_config_attach, NULL);
+ 
+   /* check results */
+   assert (status == SANE_STATUS_GOOD);
diff --git a/debian/patches/series b/debian/patches/series
index 7933b48..d79cdd7 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -16,3 +16,4 @@
 0050-Use-python3-shebang.patch
 0055-Fix_build_error.patch
 0060-cross.patch
+0165-respect_local_only_parameter.patch