[sane-devel] network scanning does not work

[m. allan noah]

Any chance there is a firewall between these two machines, or that you
have some sort of filtering on either machine? Also- could you try
upgrading sane-backends on both machines to something more recent,
like 1.0.21?

allan

On Sun, May 23, 2010 at 9:59 AM, Malte Gell <malte.gell at gmx.de> wrote:
> To get some more information I have now started saned with debug option and
> not with xinetd, this is the output. It seems data connection cannot be
> establishes? Why? scanimage -L on the client shows the scanner and I can
> access saned with telnet... What is wrong there?
>
>
> 0[root at linux-61r3]17748-15:57/etc/xinetd.d> saned -d128
> [saned] main: starting debug mode (level 128)
> [saned] main: trying to get port for service `sane-port' (getaddrinfo)
> [saned] main: [0] socket () using IPv4
> [saned] main: [0] setsockopt ()
> [saned] main: [0] bind () to port 6566
> [saned] main: [0] listen ()
> [saned] main: [1] socket () using IPv6
> [saned] main: [1] setsockopt ()
> [saned] main: [1] bind () to port 6566
> [saned] main: [1] bind failed: Address already in use
> [saned] main: waiting for control connection
> [saned] saned (AF-indep+IPv6) from sane-backends 1.0.19 ready
> [saned] check_host: access by remote host: 192.168.1.5
> [saned] check_host: remote host is not IN_LOOPBACK nor IN6_LOOPBACK
> [saned] check_host: local hostname: linux-61r3
> [saned] check_host: local hostname(s) (from DNS): linux-61r3.site
> [saned] check_host: local hostname(s) (from DNS): (null)
> [saned] check_host: local hostname(s) (from DNS): (null)
> [saned] check_host: remote host doesn't have same addr as local
> [saned] check_host: opening config file: /etc/hosts.equiv
> [saned] check_host: config file line: `#'
> [saned] check_host: config file line: `# hosts.equiv   This file describes the
> names of the hosts which are'
> [saned] check_host: config file line: `#                to be considered
> "equivalent", i.e. which are to be'
> [saned] check_host: config file line: `#                trusted enough for
> allowing rsh(1) commands.'
> [saned] check_host: config file line: `#'
> [saned] check_host: config file line: `# hostname'
> [saned] check_host: config file line: `'
> [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 contents of the saned.conf  file
> is  a  list  of  host  names,  IP'
> [saned] check_host: config file line: `# addresses or IP subnets (CIDR
> notation) that are permitted to use local'
> [saned] check_host: config file line: `# SANE devices. IPv6 addresses must be
> enclosed in brackets,  and  should'
> [saned] check_host: config file line: `# always  be specified in their
> compressed form.'
> [saned] check_host: config file line: `#'
> [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: `#192.168.0.1/29'
> [saned] check_host: config file line: `#[2001:7a8:185e::42:12]'
> [saned] check_host: config file line: `#[2001:7a8:185e::42:12]/64'
> [saned] check_host: config file line: `'
> [saned] check_host: config file line: `localhost'
> [saned] check_host: DNS lookup returns IP address: 127.0.0.1
> [saned] check_host: DNS lookup returns IP address: 127.0.0.1
> [saned] check_host: DNS lookup returns IP address: 127.0.0.1
> [saned] check_host: config file line: `192.168.1.5'
> [saned] check_host: access granted from IP address 192.168.1.5
> [saned] init: access granted
> [saned] init: access granted to malte_gell at 192.168.1.5
> [saned] process_request: waiting for request
> [saned] process_request: got request 1
> [saned] process_request: waiting for request
> [saned] process_request: got request 2
> [saned] process_request: access to resource `epkowa' granted
> [saned] process_request: sane_open returned: Success
> [saned] process_request: waiting for request
> [saned] process_request: got request 4
> [saned] process_request: waiting for request
> [saned] process_request: got request 5
> [saned] process_request: waiting for request
> [saned] process_request: got request 5
> [saned] process_request: waiting for request
> [saned] process_request: got request 5
> [saned] process_request: waiting for request
> [saned] process_request: got request 5
> [saned] process_request: waiting for request
> [saned] process_request: got request 5
> [saned] process_request: waiting for request
> [saned] process_request: got request 5
> [saned] process_request: waiting for request
> [saned] process_request: got request 5
> [saned] process_request: waiting for request
> [saned] process_request: got request 5
> [saned] process_request: waiting for request
> [saned] process_request: got request 5
> [saned] process_request: waiting for request
> [saned] process_request: got request 5
> [saned] process_request: waiting for request
> [saned] process_request: got request 7
> [saned] start_scan: using port 58665 for data
> [saned] process_request: waiting for data connection
>
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"The truth is an offense, but not a sin"