On 2003.01.28 02:53 Henning Meier-Geinitz wrote: > Check permissions, i.e. if saned has read/write permissions on > /dev/usb/scanner0 .
Thanks. That was that. The docs didn't mention anything about this, and the error message is misleading. > > Whatever the problem is, it can produce a segmentation fault as in > > this example (using a mis-constructed device name). The server > says: > > > bash-2.04$ /usr/sbin/saned -d128 > [...] > > [saned] check_host: access by remote host: 192.168.0.1 > > [saned] check_host: remote host is not IN_LOOPBACK > > [saned] check_host: local hostname: bilbo.x101.com > > [saned] check_host: local hostname (from DNS): bilbo.x101.com > > [saned] check_host: local host address (from DNS): 192.168.0.1 > > [saned] check_host: remote host has same addr as local: access > accepted > > [saned] init: access by [email protected] accepted > > [saned] process_request: waiting for request > > [saned] process_request: got request 2 > > Segmentation fault (core dumped) > > I don't get a segfault here when using a similar command. It only des it when the permissions on /dev/usb/scanner0 are wrong. > Please try running saned like this and send the output: > > SANE_DEBUG_DLL=255 /usr/sbin/saned -d128 bash-2.04$ SANE_DEBUG_DLL=255 /usr/sbin/saned -d128 [saned] main: starting debug mode (level 128) [saned] main: trying to get port for service `sane' (getservbyname) [saned] main: port is 6566 [saned] main: socket () [saned] main: setsockopt () [saned] main: bind () [saned] main: listen () [saned] main: waiting for control connection [saned] saned from sane-backends 1.0.10-pre3 ready [saned] check_host: access by remote host: 192.168.0.3 [saned] check_host: remote host is not IN_LOOPBACK [saned] check_host: local hostname: bilbo.x101.com [saned] check_host: local hostname (from DNS): bilbo.x101.com [saned] check_host: local host address (from DNS): 192.168.0.1 [saned] check_host: remote host doesn't have same addr as local [saned] check_host: opening config file: /etc/hosts.equiv [saned] check_host: can't open config file: /etc/hosts.equiv (No such file or directory) [saned] check_host: opening config file: saned.conf [saned] check_host: config file line: `#' [saned] check_host: config file line: `# saned.conf' [saned] check_host: config file line: `#' [saned] check_host: config file line: `# The conents of the saned.conf file is a list of host' [saned] check_host: config file line: `# names or IP addresses that are permitted by saned to' [saned] check_host: config file line: `# use local SANE devices in a networked configuration.' [saned] check_host: config file line: `# The hostname matching is not case-sensitive.' [saned] check_host: config file line: `#' [saned] check_host: config file line: `#scan-client.somedomain.firm' [saned] check_host: config file line: `#192.168.0.1' [saned] check_host: config file line: `#' [saned] check_host: config file line: `# NOTE: /etc/inetd.conf (or /etc/xinetd.conf) and' [saned] check_host: config file line: `# /etc/services must also be properly configured to start' [saned] check_host: config file line: `# the saned daemon as documented in saned(1), services(4)' [saned] check_host: config file line: `# and inetd.conf(4) (or xinetd.conf(5)).' [saned] check_host: config file line: `' [saned] check_host: config file line: `192.168.0.1' [saned] check_host: config file line: `192.168.0.2' [saned] check_host: config file line: `192.168.0.3' [saned] init: access by [email protected] accepted [sanei_debug] Setting debug level of dll to 255. [dll] sane_init: SANE dll backend version 1.0.8 from sane-backends 1.0.10-pre3 [dll] add_backend: adding backend `net' [dll] add_backend: adding backend `plustek' [saned] process_request: waiting for request [saned] process_request: got request 2 [dll] load: searching backend `plustek' in `/usr/lib/sane' [dll] load: trying to load `/usr/lib/sane/libsane-plustek.so.1' [dll] load: dlopen()ing `/usr/lib/sane/libsane-plustek.so.1' [dll] init: initializing backend `plustek' [dll] init: backend `plustek' is version 1.0.0 [dll] load: searching backend `net' in `/usr/lib/sane' [dll] load: trying to load `/usr/lib/sane/libsane-net.so.1' [dll] load: dlopen()ing `/usr/lib/sane/libsane-net.so.1' [dll] init: initializing backend `net' [dll] init: backend `net' is version 1.0.10 Segmentation fault (core dumped) bash-2.04$ > Could you try to run saned in gdb directly? Maybe that gives more > information. I'm not a gdb expert. How do I do this? Thanks. Lee.
