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Re: Certificate problems hang subversion

From: Graham Leggett <minfrin_at_sharp.fm>
Date: 2005-01-24 17:05:38 CET

Ben Collins-Sussman wrote:

>> - Fingerprint:
>> 7c:84:1f:93:73:86:2d:fe:f1:6d:ab:47:67:18:e4:43:41:ac:8d:09
>> (R)eject, accept (t)emporarily or accept (p)ermanently? p
>> Accepting the cert either temporarily or permanently results in the same
>> thing - the svn client hangs.
>> I am using v1.1.1 - is this problem fixed in v1.1.3?

> This problem is unheard of. Are you the only one experiencing it? Or
> have you talked ot anyone else who can reproduce it? How can we
> reproduce it? Can you attach to the process to see what it's doing?
> I'm unable to reproduce. I accept the certificate (t)emporarily, and
> things proceed just fine. Perhaps you have buggy neon or openssl libs?

I tried it originally on MacOSX, and then on a RHEL3 box with the same
results. Attaching and doing a backtrace reveals that it seems to be
still blocking waiting for the user to select R, t or p, even though the
user has already typed this in:

#0 0x010426b9 in poll () from /lib/tls/libc.so.6
#1 0x00d6c9d4 in apr_poll () from /usr/lib/libapr-0.so.0
#2 0x080514c9 in wait_for_input (f=0x1, pool=0x1)
     at subversion/clients/cmdline/prompt.c:66
#3 0x08051594 in prompt (result=0x1,
     prompt_msg=0x9bbf2c8 "Error validating server certificate for
'https://svn.apache.org:443':\n - The certificate is not issued by a
trusted authority. Use the\n fingerprint to validate the certificate
manually!\n - The certi"...,
     hide=0, ctx=0x9a82fa0, pool=0xd701f8)
     at subversion/clients/cmdline/prompt.c:110
#4 0x08051ab3 in svn_cl__auth_ssl_server_trust_prompt (cred_p=0xbfff8664,
     baton=0x1, realm=0x7fffffff <Address 0x7fffffff out of bounds>,
     failures=10, cert_info=0xbfff8740, may_save=1, pool=0x9a82980)
     at subversion/clients/cmdline/prompt.c:305
#5 0x0067e893 in ssl_server_trust_prompt_first_cred (credentials_p=0x1,
     iter_baton=0x1, provider_baton=0x9a835a8, parameters=0x9a83658,
     realmstring=0x1 <Address 0x1 out of bounds>, pool=0x1)
     at subversion/libsvn_client/ssl_server_trust_providers.c:221
#6 0x001186ac in svn_auth_first_credentials (credentials=0x1,
     state=0xbfff86b8, cred_kind=0xbfff8664 "",
     realmstring=0x9b6d7e8 "https://svn.apache.org:443",
     pool=0x9c41960) at subversion/libsvn_subr/auth.c:198
#7 0x0034794c in server_ssl_callback (userdata=0x9bc8a60, failures=1,
---Type <return> to continue, or q <return> to quit---
     cert=0x9c32938) at subversion/libsvn_ra_dav/session.c:196
#8 0x005a903e in ne_ssl_cert_validity () from /usr/lib/libneon.so.24
#9 0x005a950e in ne_negotiate_ssl () from /usr/lib/libneon.so.24
#10 0x0059d53b in ne_get_session () from /usr/lib/libneon.so.24
#11 0x0059c885 in ne_read_response_block () from /usr/lib/libneon.so.24
#12 0x0059cf5c in ne_begin_request () from /usr/lib/libneon.so.24
#13 0x0059d215 in ne_request_dispatch () from /usr/lib/libneon.so.24
#14 0x0034963e in parsed_request (sess=0x9bd18a0, method=0x34b146
     url=0x9b6d618 "/repos/asf/httpd/httpd/branches/1.3.x",
     body=0x9c61f58 "�\030�\t", body_file=0x1,
     set_parser=0x346500 <set_parser>, elements=0x1, use_neon_shim=1,
     validate_compat_cb=0x1, startelm_compat_cb=0x1, endelm_compat_cb=0x1,
     startelm_cb=0x1, cdata_cb=0x1, endelm_cb=0x1, baton=0xbfff89d0,
     extra_headers=0x9b6d640, status_code=0x0, pool=0x9a909b8)
     at subversion/libsvn_ra_dav/util.c:603
#15 0x00349a8c in svn_ra_dav__parsed_request_compat (sess=0x1,
     method=0x1 <Address 0x1 out of bounds>,
     url=0x1 <Address 0x1 out of bounds>, body=0x1 <Address 0x1 out of
     body_file=0x1, set_parser=0x1, elements=0x1, validate_cb=0x1,
     startelm_cb=0x1, endelm_cb=0x1, baton=0x1, extra_headers=0x1,
     status_code=0x1, pool=0x1) at subversion/libsvn_ra_dav/util.c:716
#16 0x00346712 in svn_ra_dav__get_props (results=0x1, sess=0x1,
     url=0x1 <Address 0x1 out of bounds>, depth=-1073772080,
---Type <return> to continue, or q <return> to quit---
     label=0x9a909b8 "\200)�\t`\031�\t���\t\204)�\t\200Ӷ\t�(�\t",
     which_props=0x34c520, pool=0x9a909b8)
     at subversion/libsvn_ra_dav/props.c:527
#17 0x003467fa in svn_ra_dav__get_props_resource (rsrc=0xbfff8b08, sess=0x1,
     url=0x9b6d5e0 "/repos/asf/httpd/httpd/branches/1.3.x", label=0x0,
     which_props=0x1, pool=0x9a909b8) at
#18 0x00346a55 in svn_ra_dav__get_starting_props (rsrc=0x1, sess=0x1,
     url=0x1 <Address 0x1 out of bounds>,
     label=0x1 <Address 0x1 out of bounds>, pool=0x1)
     at subversion/libsvn_ra_dav/props.c:626
#19 0x00346aeb in svn_ra_dav__search_for_starting_props (rsrc=0xbfff8b08,
     missing_path=0x1, sess=0x9bd18a0, url=0x1 <Address 0x1 out of bounds>,
     pool=0x9a909b8) at subversion/libsvn_ra_dav/props.c:656
#20 0x00346c6e in svn_ra_dav__get_vcc (vcc=0x1, sess=0x1,
     url=0x1 <Address 0x1 out of bounds>, pool=0x1)
     at subversion/libsvn_ra_dav/props.c:713
#21 0x00343e01 in reporter_finish_report (report_baton=0x9bc8b40,
     pool=0x9a909b8) at subversion/libsvn_ra_dav/fetch.c:2390
#22 0x004119a2 in svn_wc_crawl_revisions (path=0x0, adm_access=0x9a9ffa0,
     reporter=0x34c240, report_baton=0x9bc8b40, restore_files=1, recurse=1,
     use_commit_times=0, notify_func=0x8050e10 <notify>,
     notify_baton=0x9a909f0, traversal_info=0x1, pool=0x9a909b8)
     at subversion/libsvn_wc/adm_crawler.c:606
---Type <return> to continue, or q <return> to quit---
#23 0x0067f982 in svn_client__update_internal (result_rev=0x0,
     path=0x9a83a18 "pristine/apache-1.3", revision=0xbfff8f30, recurse=1,
     timestamp_sleep=0x0, ctx=0x9a82fa0, pool=0x9a909b8)
     at subversion/libsvn_client/update.c:150
#24 0x0067fb6a in svn_client_update (result_rev=0x1,
     path=0x1 <Address 0x1 out of bounds>, revision=0x1, recurse=1, ctx=0x1,
     pool=0x1) at subversion/libsvn_client/update.c:203
#25 0x080544c8 in svn_cl__update (os=0x1, baton=0x1, pool=0x9a83a18)
     at subversion/clients/cmdline/update-cmd.c:76
#26 0x0804fe80 in main (argc=-1073771092, argv=0x1)
     at subversion/clients/cmdline/main.c:1332
#27 0x00f8479d in __libc_start_main () from /lib/tls/libc.so.6
#28 0x0804b9f1 in _start ()



Received on Mon Jan 24 17:08:00 2005

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