[pkg-dhcp-devel] Bug#723773: isc-dhcp-server-ldap: Crash when using client side certificates

Mark Pavlichuk pav5088 at internode.on.net
Thu Sep 19 17:54:41 UTC 2013


Package: isc-dhcp-server-ldap
Version: 4.2.2.dfsg.1-5+deb70u6
Severity: normal

Dear Maintainer,

  Attempting to use LDAP client side certificates fails with
a crash :

*** glibc detected *** /usr/sbin/dhcpd: double free or corruption (top): 0x00007fbd6b2e9d60 ***
======= Backtrace: =========

.... (lots of output)

dhcpd self-test failed. Please fix /etc/dhcp/dhcpd.conf.
The error was: 
Internet Systems Consortium DHCP Server 4.2.2
Copyright 2004-2011 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/
Cannot set LDAP TLS crl check option: Can't contact LDAP server

.... (lots more output)

The error message seemed to suggest setting ldap-tls-crlfile in
the config might help (this shouldn't be required) ie.

ldap-tls-crlfile "/etc/ssl/crl/ssl-cert-local-ca.crl";

....but this changed my error to:

/etc/dhcp/dhcpd.conf line 113: semicolon expected.
ldap-tls-crlfile "/etc/ssl/crl/ssl-cert-local-ca.crl"

(even though you can see a semicolon is included).

This LDAP configuration is otherwise working, and I tested the
root user (which dhcpd seems to run as), and it can do
ldapsearches fine using identical ldap settings.

This is my dhcpd.conf (the ldap section):

ldap-server "fusion.strategicit.homelinux.net";
ldap-port 389;
ldap-ssl start_tls;
ldap-tls-reqcert demand;
ldap-tls-ca-file "/etc/ssl/certs/ssl-cert-local-ca.pem";
ldap-tls-crlfile "/etc/ssl/crl/ssl-cert-local-ca.crl";
ldap-tls-cert "/root/.pki/ldap-client.pem";
ldap-tls-key "/root/.pki/ldap-client.key";
ldap-tls-ciphers "256SECURE";
ldap-username "cn=admin,dc=strategicit,dc=homelinux,dc=net";
ldap-password mypassword;
ldap-base-dn "dc=strategicit,dc=homelinux,dc=net";
ldap-method dynamic;
ldap-debug-file "/var/log/dhcp-ldap-startup.log";

My crl successfully verified :

certtool --verify-crl --load-ca-certificate /etc/ssl/certs/ssl-cert-local-ca.pem < ssl-cert-local-ca.crl 

CA certificate

(... blah blah blah...  )

Verification output: Verified

This is the detail of the crash when not including the ldap-tls-crlfile
setting in the dhcpd.conf configuration :

# /etc/init.d/isc-dhcp-server start
*** glibc detected *** /usr/sbin/dhcpd: double free or corruption (top): 0x00007fa52870cd60 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x76d76)[0x7fa5278e3d76]
/lib/x86_64-linux-gnu/libc.so.6(cfree+0x6c)[0x7fa5278e8aac]
/usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2(+0x39d69)[0x7fa527c30d69]
/usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2(+0x36de3)[0x7fa527c2dde3]
/usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2(ldap_pvt_tls_init_def_ctx+0x1d)[0x7fa527c2df9d]
/usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2(+0x3702b)[0x7fa527c2e02b]
/usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2(+0x37141)[0x7fa527c2e141]
/usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2(ldap_int_tls_start+0x5d)[0x7fa527c2eb5d]
/usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2(ldap_start_tls_s+0xc5)[0x7fa527c2ef55]
/usr/sbin/dhcpd(+0x59730)[0x7fa5280c3730]
/usr/sbin/dhcpd(+0x5ad55)[0x7fa5280c4d55]
/usr/sbin/dhcpd(main+0x69b)[0x7fa52808404b]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd)[0x7fa52788bead]
/usr/sbin/dhcpd(+0x1aaf9)[0x7fa528084af9]
======= Memory map: ========
7fa520000000-7fa520021000 rw-p 00000000 00:00 0 
7fa520021000-7fa524000000 ---p 00000000 00:00 0 
7fa525c70000-7fa525c85000 r-xp 00000000 08:01 1311240                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7fa525c85000-7fa525e85000 ---p 00015000 08:01 1311240                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7fa525e85000-7fa525e86000 rw-p 00015000 08:01 1311240                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7fa525e86000-7fa525e91000 r-xp 00000000 08:01 1311360                    /lib/x86_64-linux-gnu/libnss_files-2.13.so
7fa525e91000-7fa526090000 ---p 0000b000 08:01 1311360                    /lib/x86_64-linux-gnu/libnss_files-2.13.so
7fa526090000-7fa526091000 r--p 0000a000 08:01 1311360                    /lib/x86_64-linux-gnu/libnss_files-2.13.so
7fa526091000-7fa526092000 rw-p 0000b000 08:01 1311360                    /lib/x86_64-linux-gnu/libnss_files-2.13.so
7fa526092000-7fa526095000 r-xp 00000000 08:01 1310793                    /lib/x86_64-linux-gnu/libgpg-error.so.0.8.0
7fa526095000-7fa526294000 ---p 00003000 08:01 1310793                    /lib/x86_64-linux-gnu/libgpg-error.so.0.8.0
7fa526294000-7fa526295000 rw-p 00002000 08:01 1310793                    /lib/x86_64-linux-gnu/libgpg-error.so.0.8.0
7fa526295000-7fa5262a6000 r-xp 00000000 08:01 2363619                    /usr/lib/x86_64-linux-gnu/libp11-kit.so.0.0.0
7fa5262a6000-7fa5264a5000 ---p 00011000 08:01 2363619                    /usr/lib/x86_64-linux-gnu/libp11-kit.so.0.0.0
7fa5264a5000-7fa5264a6000 r--p 00010000 08:01 2363619                    /usr/lib/x86_64-linux-gnu/libp11-kit.so.0.0.0
7fa5264a6000-7fa5264a7000 rw-p 00011000 08:01 2363619                    /usr/lib/x86_64-linux-gnu/libp11-kit.so.0.0.0
7fa5264a7000-7fa5264bd000 r-xp 00000000 08:01 1310732                    /lib/x86_64-linux-gnu/libz.so.1.2.7
7fa5264bd000-7fa5266bc000 ---p 00016000 08:01 1310732                    /lib/x86_64-linux-gnu/libz.so.1.2.7
7fa5266bc000-7fa5266bd000 r--p 00015000 08:01 1310732                    /lib/x86_64-linux-gnu/libz.so.1.2.7
7fa5266bd000-7fa5266be000 rw-p 00016000 08:01 1310732                    /lib/x86_64-linux-gnu/libz.so.1.2.7
7fa5266be000-7fa5266ce000 r-xp 00000000 08:01 2360034                    /usr/lib/x86_64-linux-gnu/libtasn1.so.3.1.16
7fa5266ce000-7fa5268cd000 ---p 00010000 08:01 2360034                    /usr/lib/x86_64-linux-gnu/libtasn1.so.3.1.16
7fa5268cd000-7fa5268ce000 r--p 0000f000 08:01 2360034                    /usr/lib/x86_64-linux-gnu/libtasn1.so.3.1.16
7fa5268ce000-7fa5268cf000 rw-p 00010000 08:01 2360034                    /usr/lib/x86_64-linux-gnu/libtasn1.so.3.1.16
7fa5268cf000-7fa5268d1000 r-xp 00000000 08:01 1311359                    /lib/x86_64-linux-gnu/libdl-2.13.so
7fa5268d1000-7fa526ad1000 ---p 00002000 08:01 1311359                    /lib/x86_64-linux-gnu/libdl-2.13.so
7fa526ad1000-7fa526ad2000 r--p 00002000 08:01 1311359                    /lib/x86_64-linux-gnu/libdl-2.13.so
7fa526ad2000-7fa526ad3000 rw-p 00003000 08:01 1311359                    /lib/x86_64-linux-gnu/libdl-2.13.so
7fa526ad3000-7fa526aea000 r-xp 00000000 08:01 1311352                    /lib/x86_64-linux-gnu/libpthread-2.13.so
7fa526aea000-7fa526ce9000 ---p 00017000 08:01 1311352                    /lib/x86_64-linux-gnu/libpthread-2.13.so
7fa526ce9000-7fa526cea000 r--p 00016000 08:01 1311352                    /lib/x86_64-linux-gnu/libpthread-2.13.so
7fa526cea000-7fa526ceb000 rw-p 00017000 08:01 1311352                    /lib/x86_64-linux-gnu/libpthread-2.13.so
7fa526ceb000-7fa526cef000 rw-p 00000000 00:00 0 
7fa526cef000-7fa526d69000 r-xp 00000000 08:01 1310726                    /lib/x86_64-linux-gnu/libgcrypt.so.11.7.0
7fa526d69000-7fa526f69000 ---p 0007a000 08:01 1310726                    /lib/x86_64-linux-gnu/libgcrypt.so.11.7.0
7fa526f69000-7fa526f6a000 r--p 0007a000 08:01 1310726                    /lib/x86_64-linux-gnu/libgcrypt.so.11.7.0
7fa526f6a000-7fa526f6d000 rw-p 0007b000 08:01 1310726                    /lib/x86_64-linux-gnu/libgcrypt.so.11.7.0
7fa526f6d000-7fa527026000 r-xp 00000000 08:01 2364952                    /usr/lib/x86_64-linux-gnu/libgnutls.so.26.22.4
7fa527026000-7fa527225000 ---p 000b9000 08:01 2364952                    /usr/lib/x86_64-linux-gnu/libgnutls.so.26.22.4
7fa527225000-7fa52722b000 r--p 000b8000 08:01 2364952                    /usr/lib/x86_64-linux-gnu/libgnutls.so.26.22.4
7fa52722b000-7fa52722d000 rw-p 000be000 08:01 2364952                    /usr/lib/x86_64-linux-gnu/libgnutls.so.26.22.4
7fa52722d000-7fa527247000 r-xp 00000000 08:01 2364962                    /usr/lib/x86_64-linux-gnu/libsasl2.so.2.0.25
7fa527247000-7fa527446000 ---p 0001a000 08:01 2364962                    /usr/lib/x86_64-linux-gnu/libsasl2.so.2.0.25
7fa527446000-7fa527447000 r--p 00019000 08:01 2364962                    /usr/lib/x86_64-linux-gnu/libsasl2.so.2.0.25
7fa527447000-7fa527448000 rw-p 0001a000 08:01 2364962                    /usr/lib/x86_64-linux-gnu/libsasl2.so.2.0.25
7fa527448000-7fa52745b000 r-xp 00000000 08:01 1311375                    /lib/x86_64-linux-gnu/libresolv-2.13.so
7fa52745b000-7fa52765a000 ---p 00013000 08:01 1311375                    /lib/x86_64-linux-gnu/libresolv-2.13.so
7fa52765a000-7fa52765b000 r--p 00012000 08:01 1311375                    /lib/x86_64-linux-gnu/libresolv-2.13.so
7fa52765b000-7fa52765c000 rw-p 00013000 08:01 1311375                    /lib/x86_64-linux-gnu/libresolv-2.13.so
7fa52765c000-7fa52765e000 rw-p 00000000 00:00 0 
7fa52765e000-7fa52766c000 r-xp 00000000 08:01 2361383                    /usr/lib/x86_64-linux-gnu/liblber-2.4.so.2.8.3
7fa52766c000-7fa52786b000 ---p 0000e000 08:01 2361383                    /usr/lib/x86_64-linux-gnu/liblber-2.4.so.2.8.3
7fa52786b000-7fa52786c000 r--p 0000d000 08:01 2361383                    /usr/lib/x86_64-linux-gnu/liblber-2.4.so.2.8.3
7fa52786c000-7fa52786d000 rw-p 0000e000 08:01 2361383                    /usr/lib/x86_64-linux-gnu/liblber-2.4.so.2.8.3
7fa52786d000-7fa5279ed000 r-xp 00000000 08:01 1311373                    /lib/x86_64-linux-gnu/libc-2.13.so
7fa5279ed000-7fa527bed000 ---p 00180000 08:01 1311373                    /lib/x86_64-linux-gnu/libc-2.13.so
7fa527bed000-7fa527bf1000 r--p 00180000 08:01 1311373                    /lib/x86_64-linux-gnu/libc-2.13.so
7fa527bf1000-7fa527bf2000 rw-p 00184000 08:01 1311373                    /lib/x86_64-linux-gnu/libc-2.13.so
7fa527bf2000-7fa527bf7000 rw-p 00000000 00:00 0 
7fa527bf7000-7fa527c43000 r-xp 00000000 08:01 2361385                    /usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2.8.3
7fa527c43000-7fa527e43000 ---p 0004c000 08:01 2361385                    /usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2.8.3
7fa527e43000-7fa527e45000 r--p 0004c000 08:01 2361385                    /usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2.8.3
7fa527e45000-7fa527e46000 rw-p 0004e000 08:01 2361385                    /usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2.8.3
7fa527e46000-7fa527e48000 rw-p 00000000 00:00 0 
7fa527e48000-7fa527e68000 r-xp 00000000 08:01 1311378                    /lib/x86_64-linux-gnu/ld-2.13.so
7fa527ebe000-7fa528055000 rw-p 00000000 00:00 0 
7fa528065000-7fa528067000 rw-p 00000000 00:00 0 
7fa528067000-7fa528068000 r--p 0001f000 08:01 1311378                    /lib/x86_64-linux-gnu/ld-2.13.so
7fa528068000-7fa528069000 rw-p 00020000 08:01 1311378                    /lib/x86_64-linux-gnu/ld-2.13.so
7fa528069000-7fa52806a000 rw-p 00000000 00:00 0 
7fa52806a000-7fa528233000 r-xp 00000000 08:01 2378156                    /usr/sbin/dhcpd
7fa528432000-7fa528434000 r--p 001c8000 08:01 2378156                    /usr/sbin/dhcpd
7fa528434000-7fa52843b000 rw-p 001ca000 08:01 2378156                    /usr/sbin/dhcpd
7fa52843b000-7fa528476000 rw-p 00000000 00:00 0 
7fa52862d000-7fa528720000 rw-p 00000000 00:00 0                          [heap]
7fff40e84000-7fff40ea5000 rw-p 00000000 00:00 0                          [stack]
7fff40ee7000-7fff40ee8000 r-xp 00000000 00:00 0                          [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
dhcpd self-test failed. Please fix /etc/dhcp/dhcpd.conf.
The error was: 
Internet Systems Consortium DHCP Server 4.2.2
Copyright 2004-2011 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/
Cannot set LDAP TLS crl check option: Can't contact LDAP server
*** glibc detected *** /usr/sbin/dhcpd: double free or corruption (top): 0x00007fe235d4cd50 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x76d76)[0x7fe233f55d76]
/lib/x86_64-linux-gnu/libc.so.6(cfree+0x6c)[0x7fe233f5aaac]
/usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2(+0x39d69)[0x7fe2342a2d69]
/usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2(+0x36de3)[0x7fe23429fde3]
/usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2(ldap_pvt_tls_init_def_ctx+0x1d)[0x7fe23429ff9d]
/usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2(+0x3702b)[0x7fe2342a002b]
/usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2(+0x37141)[0x7fe2342a0141]
/usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2(ldap_int_tls_start+0x5d)[0x7fe2342a0b5d]
/usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2(ldap_start_tls_s+0xc5)[0x7fe2342a0f55]
/usr/sbin/dhcpd(+0x59730)[0x7fe234735730]
/usr/sbin/dhcpd(+0x5ad55)[0x7fe234736d55]
/usr/sbin/dhcpd(main+0x69b)[0x7fe2346f604b]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd)[0x7fe233efdead]
/usr/sbin/dhcpd(+0x1aaf9)[0x7fe2346f6af9]
======= Memory map: ========
7fe22c000000-7fe22c021000 rw-p 00000000 00:00 0 
7fe22c021000-7fe230000000 ---p 00000000 00:00 0 
7fe2322e2000-7fe2322f7000 r-xp 00000000 08:01 1311240                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7fe2322f7000-7fe2324f7000 ---p 00015000 08:01 1311240                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7fe2324f7000-7fe2324f8000 rw-p 00015000 08:01 1311240                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7fe2324f8000-7fe232503000 r-xp 00000000 08:01 1311360                    /lib/x86_64-linux-gnu/libnss_files-2.13.so
7fe232503000-7fe232702000 ---p 0000b000 08:01 1311360                    /lib/x86_64-linux-gnu/libnss_files-2.13.so
7fe232702000-7fe232703000 r--p 0000a000 08:01 1311360                    /lib/x86_64-linux-gnu/libnss_files-2.13.so
7fe232703000-7fe232704000 rw-p 0000b000 08:01 1311360                    /lib/x86_64-linux-gnu/libnss_files-2.13.so
7fe232704000-7fe232707000 r-xp 00000000 08:01 1310793                    /lib/x86_64-linux-gnu/libgpg-error.so.0.8.0
7fe232707000-7fe232906000 ---p 00003000 08:01 1310793                    /lib/x86_64-linux-gnu/libgpg-error.so.0.8.0
7fe232906000-7fe232907000 rw-p 00002000 08:01 1310793                    /lib/x86_64-linux-gnu/libgpg-error.so.0.8.0
7fe232907000-7fe232918000 r-xp 00000000 08:01 2363619                    /usr/lib/x86_64-linux-gnu/libp11-kit.so.0.0.0
7fe232918000-7fe232b17000 ---p 00011000 08:01 2363619                    /usr/lib/x86_64-linux-gnu/libp11-kit.so.0.0.0
7fe232b17000-7fe232b18000 r--p 00010000 08:01 2363619                    /usr/lib/x86_64-linux-gnu/libp11-kit.so.0.0.0
7fe232b18000-7fe232b19000 rw-p 00011000 08:01 2363619                    /usr/lib/x86_64-linux-gnu/libp11-kit.so.0.0.0
7fe232b19000-7fe232b2f000 r-xp 00000000 08:01 1310732                    /lib/x86_64-linux-gnu/libz.so.1.2.7
7fe232b2f000-7fe232d2e000 ---p 00016000 08:01 1310732                    /lib/x86_64-linux-gnu/libz.so.1.2.7
7fe232d2e000-7fe232d2f000 r--p 00015000 08:01 1310732                    /lib/x86_64-linux-gnu/libz.so.1.2.7
7fe232d2f000-7fe232d30000 rw-p 00016000 08:01 1310732                    /lib/x86_64-linux-gnu/libz.so.1.2.7
7fe232d30000-7fe232d40000 r-xp 00000000 08:01 2360034                    /usr/lib/x86_64-linux-gnu/libtasn1.so.3.1.16
7fe232d40000-7fe232f3f000 ---p 00010000 08:01 2360034                    /usr/lib/x86_64-linux-gnu/libtasn1.so.3.1.16
7fe232f3f000-7fe232f40000 r--p 0000f000 08:01 2360034                    /usr/lib/x86_64-linux-gnu/libtasn1.so.3.1.16
7fe232f40000-7fe232f41000 rw-p 00010000 08:01 2360034                    /usr/lib/x86_64-linux-gnu/libtasn1.so.3.1.16
7fe232f41000-7fe232f43000 r-xp 00000000 08:01 1311359                    /lib/x86_64-linux-gnu/libdl-2.13.so
7fe232f43000-7fe233143000 ---p 00002000 08:01 1311359                    /lib/x86_64-linux-gnu/libdl-2.13.so
7fe233143000-7fe233144000 r--p 00002000 08:01 1311359                    /lib/x86_64-linux-gnu/libdl-2.13.so
7fe233144000-7fe233145000 rw-p 00003000 08:01 1311359                    /lib/x86_64-linux-gnu/libdl-2.13.so
7fe233145000-7fe23315c000 r-xp 00000000 08:01 1311352                    /lib/x86_64-linux-gnu/libpthread-2.13.so
7fe23315c000-7fe23335b000 ---p 00017000 08:01 1311352                    /lib/x86_64-linux-gnu/libpthread-2.13.so
7fe23335b000-7fe23335c000 r--p 00016000 08:01 1311352                    /lib/x86_64-linux-gnu/libpthread-2.13.so
7fe23335c000-7fe23335d000 rw-p 00017000 08:01 1311352                    /lib/x86_64-linux-gnu/libpthread-2.13.so
7fe23335d000-7fe233361000 rw-p 00000000 00:00 0 
7fe233361000-7fe2333db000 r-xp 00000000 08:01 1310726                    /lib/x86_64-linux-gnu/libgcrypt.so.11.7.0
7fe2333db000-7fe2335db000 ---p 0007a000 08:01 1310726                    /lib/x86_64-linux-gnu/libgcrypt.so.11.7.0
7fe2335db000-7fe2335dc000 r--p 0007a000 08:01 1310726                    /lib/x86_64-linux-gnu/libgcrypt.so.11.7.0
7fe2335dc000-7fe2335df000 rw-p 0007b000 08:01 1310726                    /lib/x86_64-linux-gnu/libgcrypt.so.11.7.0
7fe2335df000-7fe233698000 r-xp 00000000 08:01 2364952                    /usr/lib/x86_64-linux-gnu/libgnutls.so.26.22.4
7fe233698000-7fe233897000 ---p 000b9000 08:01 2364952                    /usr/lib/x86_64-linux-gnu/libgnutls.so.26.22.4
7fe233897000-7fe23389d000 r--p 000b8000 08:01 2364952                    /usr/lib/x86_64-linux-gnu/libgnutls.so.26.22.4
7fe23389d000-7fe23389f000 rw-p 000be000 08:01 2364952                    /usr/lib/x86_64-linux-gnu/libgnutls.so.26.22.4
7fe23389f000-7fe2338b9000 r-xp 00000000 08:01 2364962                    /usr/lib/x86_64-linux-gnu/libsasl2.so.2.0.25
7fe2338b9000-7fe233ab8000 ---p 0001a000 08:01 2364962                    /usr/lib/x86_64-linux-gnu/libsasl2.so.2.0.25
7fe233ab8000-7fe233ab9000 r--p 00019000 08:01 2364962                    /usr/lib/x86_64-linux-gnu/libsasl2.so.2.0.25
7fe233ab9000-7fe233aba000 rw-p 0001a000 08:01 2364962                    /usr/lib/x86_64-linux-gnu/libsasl2.so.2.0.25
7fe233aba000-7fe233acd000 r-xp 00000000 08:01 1311375                    /lib/x86_64-linux-gnu/libresolv-2.13.so
7fe233acd000-7fe233ccc000 ---p 00013000 08:01 1311375                    /lib/x86_64-linux-gnu/libresolv-2.13.so
7fe233ccc000-7fe233ccd000 r--p 00012000 08:01 1311375                    /lib/x86_64-linux-gnu/libresolv-2.13.so
7fe233ccd000-7fe233cce000 rw-p 00013000 08:01 1311375                    /lib/x86_64-linux-gnu/libresolv-2.13.so
7fe233cce000-7fe233cd0000 rw-p 00000000 00:00 0 
7fe233cd0000-7fe233cde000 r-xp 00000000 08:01 2361383                    /usr/lib/x86_64-linux-gnu/liblber-2.4.so.2.8.3
7fe233cde000-7fe233edd000 ---p 0000e000 08:01 2361383                    /usr/lib/x86_64-linux-gnu/liblber-2.4.so.2.8.3
7fe233edd000-7fe233ede000 r--p 0000d000 08:01 2361383                    /usr/lib/x86_64-linux-gnu/liblber-2.4.so.2.8.3
7fe233ede000-7fe233edf000 rw-p 0000e000 08:01 2361383                    /usr/lib/x86_64-linux-gnu/liblber-2.4.so.2.8.3
7fe233edf000-7fe23405f000 r-xp 00000000 08:01 1311373                    /lib/x86_64-linux-gnu/libc-2.13.so
7fe23405f000-7fe23425f000 ---p 00180000 08:01 1311373                    /lib/x86_64-linux-gnu/libc-2.13.so
7fe23425f000-7fe234263000 r--p 00180000 08:01 1311373                    /lib/x86_64-linux-gnu/libc-2.13.so
7fe234263000-7fe234264000 rw-p 00184000 08:01 1311373                    /lib/x86_64-linux-gnu/libc-2.13.so
7fe234264000-7fe234269000 rw-p 00000000 00:00 0 
7fe234269000-7fe2342b5000 r-xp 00000000 08:01 2361385                    /usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2.8.3
7fe2342b5000-7fe2344b5000 ---p 0004c000 08:01 2361385                    /usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2.8.3
7fe2344b5000-7fe2344b7000 r--p 0004c000 08:01 2361385                    /usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2.8.3
7fe2344b7000-7fe2344b8000 rw-p 0004e000 08:01 2361385                    /usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2.8.3
7fe2344b8000-7fe2344ba000 rw-p 00000000 00:00 0 
7fe2344ba000-7fe2344da000 r-xp 00000000 08:01 1311378                    /lib/x86_64-linux-gnu/ld-2.13.so
7fe234530000-7fe2346c7000 rw-p 00000000 00:00 0 
7fe2346d7000-7fe2346d9000 rw-p 00000000 00:00 0 
7fe2346d9000-7fe2346da000 r--p 0001f000 08:01 1311378                    /lib/x86_64-linux-gnu/ld-2.13.so
7fe2346da000-7fe2346db000 rw-p 00020000 08:01 1311378                    /lib/x86_64-linux-gnu/ld-2.13.so
7fe2346db000-7fe2346dc000 rw-p 00000000 00:00 0 
7fe2346dc000-7fe2348a5000 r-xp 00000000 08:01 2378156                    /usr/sbin/dhcpd
7fe234aa4000-7fe234aa6000 r--p 001c8000 08:01 2378156                    /usr/sbin/dhcpd
7fe234aa6000-7fe234aad000 rw-p 001ca000 08:01 2378156                    /usr/sbin/dhcpd
7fe234aad000-7fe234ae8000 rw-p 00000000 00:00 0 
7fe235c6d000-7fe235d60000 rw-p 00000000 00:00 0                          [heap]
7fff5812d000-7fff5814e000 rw-p 00000000 00:00 0                          [stack]
7fff581b4000-7fff581b5000 r-xp 00000000 00:00 0                          [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
Aborted



-- System Information:
Debian Release: 7.1
  APT prefers stable
  APT policy: (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 3.2.0-4-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_AU.UTF-8, LC_CTYPE=en_AU.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages isc-dhcp-server-ldap depends on:
ii  debianutils      4.3.2
ii  isc-dhcp-common  4.2.2.dfsg.1-5+deb70u6
ii  isc-dhcp-server  4.2.2.dfsg.1-5+deb70u6
ii  libc6            2.13-38
ii  libldap-2.4-2    2.4.31-1+nmu2

isc-dhcp-server-ldap recommends no packages.

isc-dhcp-server-ldap suggests no packages.

-- no debconf information



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