Authenticate to LDAP with GSSAPI

[Isaac Boukris]

On Mon, Jun 22, 2015 at 4:26 AM, Arran Cudbard-Bell
<a.cudbardb at freeradius.org> wrote:
>>>
>>> Result can be null now *sigh*.
>>
>> And one more assertion:
>>
>> rlm_ldap (ldap): Opening additional connection (0), 1 of 1 pending slots used
>> rlm_ldap (ldap): Connecting to ldap://ms.frenche.cp:389
>> rlm_ldap (ldap): Starting SASL mech(s): GSSAPI
>> SASL/GSSAPI authentication started
>> SASL username: anna at FRENCHE.CP
>> SASL SSF: 56
>> SASL data security layer installed.
>> radiusd: io.c:186: ber_free_buf: Assertion
>> `((ber)->ber_opts.lbo_valid==0x2)' failed.
>> Aborted (core dumped)
>
> and on to the next one...


Still (I'm testing with v3.0 btw).

rlm_ldap (ldap): Opening additional connection (0), 1 of 1 pending slots used
rlm_ldap (ldap): Connecting to ldap://ms.frenche.cp:389
rlm_ldap (ldap): Starting SASL mech(s): GSSAPI
SASL/GSSAPI authentication started
SASL username: anna at FRENCHE.CP
SASL SSF: 56
SASL data security layer installed.
radiusd: io.c:186: ber_free_buf: Assertion
`((ber)->ber_opts.lbo_valid==0x2)' failed.

Program received signal SIGABRT, Aborted.
0xb7fdbbe0 in __kernel_vsyscall ()
(gdb) bt
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb7a54297 in __GI_raise (sig=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#2  0xb7a55b69 in __GI_abort () at abort.c:89
#3  0xb7a4d297 in __assert_fail_base (fmt=0xb7b9e554 "%s%s%s:%u:
%s%sAssertion `%s' failed.\n%n",
    assertion=0xb7703468 "((ber)->ber_opts.lbo_valid==0x2)",
file=0xb7703a21 "io.c", line=186,
    function=0xb7703be9 <__PRETTY_FUNCTION__.6470> "ber_free_buf") at
assert.c:92
#4  0xb7a4d31b in __GI___assert_fail
(assertion=assertion at entry=0xb7703468
"((ber)->ber_opts.lbo_valid==0x2)",
    file=file at entry=0xb7703a21 "io.c", line=line at entry=186,
    function=function at entry=0xb7703be9 <__PRETTY_FUNCTION__.6470>
"ber_free_buf") at assert.c:101
#5  0xb76fe8c5 in ber_free_buf (ber=0x82ae380) at io.c:186
#6  0xb76fe910 in ber_free (ber=0x82ae380, freebuf=freebuf at entry=1) at io.c:203
#7  0xb7715d09 in ldap_msgfree (lm=0x82ae868) at result.c:1279
#8  0xb7778bb0 in rlm_ldap_sasl_interactive (inst=0x8277490,
request=0x0, conn=0x82a23b0, identity=0xb777b564 "",
    password=0x0, sasl=0x82774ac, error=0xbffff2fc, extra=0xbffff2f8)
at src/modules/rlm_ldap/sasl.c:183
#9  0xb77736ad in rlm_ldap_bind (inst=0x8277490, request=0x0,
pconn=0xbffff350, dn=0xb777b564 "", password=0x0,
    sasl=0x82774ac, retry=false) at src/modules/rlm_ldap/ldap.c:717