[samba] ldapsam:trusted = yes kills smbd
Daniel Wilson
daniel.wilson at sunderland.ac.uk
Thu Sep 29 21:43:26 GMT 2005
Hi,
Compiled as:
bash# ./configure --prefix=/usr/local/uni-staff --with-ldapsam
no didnt know was unsafe with threads!!
out put from single step:
(gdb) b smbldap_search
Breakpoint 1 at 0x5daa33
(gdb) n
The program is not being run.
(gdb) run
Starting program: /usr/local/uni-staff/sbin/smbd -d 10 -i
get_current_groups: user is in 1 groups: 0
smbd version 3.0.14a started.
Copyright Andrew Tridgell and the Samba Team 1992-2004
uid=0 gid=0 euid=0 egid=0
Build environment:
Built by: root at ketwol
Built on: Thu Jun 30 16:17:25 BST 2005
Built using: gcc
Build host: Linux ketwol 2.6.8-24.14-smp #1 SMP Tue Mar 29
09:27:43 UTC 2005 x86_64 x86_64 x86_64 GNU/Linux
SRCDIR: /opt/samba-3.0.14a/source
BUILDDIR: /opt/samba-3.0.14a/source
Paths:
SBINDIR: /usr/local/uni-staff//sbin
BINDIR: /usr/local/uni-staff//bin
SWATDIR: /usr/local/uni-staff//swat
CONFIGFILE: /usr/local/uni-staff//lib/smb.conf
LOGFILEBASE: /usr/local/uni-staff//var
LMHOSTSFILE: /usr/local/uni-staff//lib/lmhosts
LIBDIR: /usr/local/uni-staff//lib
SHLIBEXT: so
LOCKDIR: /usr/local/uni-staff//var/locks
PIDDIR: /usr/local/uni-staff//var/locks
SMB_PASSWD_FILE: /usr/local/uni-staff//private/smbpasswd
PRIVATE_DIR: /usr/local/uni-staff//private
System Headers:
HAVE_SYS_CAPABILITY_H
HAVE_SYS_CDEFS_H
HAVE_SYS_FCNTL_H
HAVE_SYS_IOCTL_H
HAVE_SYS_IPC_H
HAVE_SYS_MMAN_H
HAVE_SYS_MOUNT_H
HAVE_SYS_PARAM_H
HAVE_SYS_QUOTA_H
HAVE_SYS_RESOURCE_H
HAVE_SYS_SELECT_H
HAVE_SYS_SHM_H
HAVE_SYS_SOCKET_H
HAVE_SYS_STATFS_H
HAVE_SYS_STATVFS_H
HAVE_SYS_STAT_H
HAVE_SYS_SYSCALL_H
HAVE_SYS_SYSLOG_H
HAVE_SYS_SYSMACROS_H
HAVE_SYS_TIME_H
HAVE_SYS_TYPES_H
HAVE_SYS_UNISTD_H
HAVE_SYS_VFS_H
HAVE_SYS_WAIT_H
HAVE_SYS_XATTR_H
Headers:
HAVE_ARPA_INET_H
HAVE_ASM_TYPES_H
HAVE_CTYPE_H
HAVE_DIRENT_H
HAVE_DLFCN_H
HAVE_EXECINFO_H
HAVE_FCNTL_H
HAVE_GLOB_H
HAVE_GRP_H
HAVE_INTTYPES_H
HAVE_LANGINFO_H
HAVE_LASTLOG_H
HAVE_LBER_H
HAVE_LDAP_H
HAVE_LIMITS_H
HAVE_LOCALE_H
HAVE_MEMORY_H
HAVE_MNTENT_H
HAVE_NETINET_IN_SYSTM_H
HAVE_NETINET_IP_H
HAVE_NETINET_TCP_H
HAVE_NET_IF_H
HAVE_NSS_H
HAVE_POLL_H
HAVE_RPCSVC_NIS_H
HAVE_RPCSVC_YPCLNT_H
HAVE_RPCSVC_YP_PROT_H
HAVE_RPC_RPC_H
HAVE_SHADOW_H
HAVE_STDARG_H
HAVE_STDINT_H
HAVE_STDLIB_H
HAVE_STRINGS_H
HAVE_STRING_H
HAVE_STROPTS_H
HAVE_SYSCALL_H
HAVE_SYSLOG_H
HAVE_TERMIOS_H
HAVE_TERMIO_H
HAVE_UNISTD_H
HAVE_UTIME_H
UTMP Options:
HAVE_GETUTMPX
HAVE_UTMPX_H
HAVE_UTMP_H
HAVE_UT_UT_ADDR
HAVE_UT_UT_EXIT
HAVE_UT_UT_HOST
HAVE_UT_UT_ID
HAVE_UT_UT_NAME
HAVE_UT_UT_PID
HAVE_UT_UT_TIME
HAVE_UT_UT_TYPE
HAVE_UT_UT_USER
PUTUTLINE_RETURNS_UTMP
WITH_UTMP
HAVE_* Defines:
HAVE_ASPRINTF
HAVE_ASPRINTF_DECL
HAVE_ATEXIT
HAVE_BACKTRACE_SYMBOLS
HAVE_BER_SCANF
HAVE_C99_VSNPRINTF
HAVE_CHMOD
HAVE_CHOWN
HAVE_CHROOT
HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS
HAVE_CONNECT
HAVE_CREAT64
HAVE_CRYPT
HAVE_DEVICE_MAJOR_FN
HAVE_DEVICE_MINOR_FN
HAVE_DIRENT_D_OFF
HAVE_DLCLOSE
HAVE_DLERROR
HAVE_DLOPEN
HAVE_DLSYM
HAVE_DUP2
HAVE_ENDMNTENT
HAVE_ENDNETGRENT
HAVE_ERRNO_DECL
HAVE_EXECL
HAVE_EXPLICIT_LARGEFILE_SUPPORT
HAVE_FCHMOD
HAVE_FCHOWN
HAVE_FCNTL_LOCK
HAVE_FCVT
HAVE_FGETXATTR
HAVE_FLISTXATTR
HAVE_FOPEN64
HAVE_FREMOVEXATTR
HAVE_FSEEKO64
HAVE_FSETXATTR
HAVE_FSTAT
HAVE_FSTAT64
HAVE_FSYNC
HAVE_FTELLO64
HAVE_FTRUNCATE
HAVE_FTRUNCATE64
HAVE_FTRUNCATE_EXTEND
HAVE_FUNCTION_MACRO
HAVE_GETCWD
HAVE_GETDIRENTRIES
HAVE_GETGRENT
HAVE_GETGRNAM
HAVE_GETMNTENT
HAVE_GETNETGRENT
HAVE_GETRLIMIT
HAVE_GETSPNAM
HAVE_GETTIMEOFDAY_TZ
HAVE_GETXATTR
HAVE_GLOB
HAVE_GRANTPT
HAVE_ICONV
HAVE_IFACE_IFCONF
HAVE_IMMEDIATE_STRUCTURES
HAVE_INITGROUPS
HAVE_INNETGR
HAVE_KERNEL_CHANGE_NOTIFY
HAVE_KERNEL_OPLOCKS_LINUX
HAVE_KERNEL_SHARE_MODES
HAVE_LDAP
HAVE_LDAP_DOMAIN2HOSTLIST
HAVE_LDAP_INIT
HAVE_LDAP_INITIALIZE
HAVE_LDAP_SET_REBIND_PROC
HAVE_LGETXATTR
HAVE_LIBLBER
HAVE_LIBLDAP
HAVE_LINK
HAVE_LISTXATTR
HAVE_LLISTXATTR
HAVE_LLSEEK
HAVE_LONGLONG
HAVE_LREMOVEXATTR
HAVE_LSEEK64
HAVE_LSETXATTR
HAVE_LSTAT64
HAVE_MAKEDEV
HAVE_MEMMOVE
HAVE_MEMSET
HAVE_MKNOD
HAVE_MKTIME
HAVE_MMAP
HAVE_NANOSLEEP
HAVE_NATIVE_ICONV
HAVE_NL_LANGINFO
HAVE_NO_ACLS
HAVE_OPEN64
HAVE_PATHCONF
HAVE_PIPE
HAVE_POLL
HAVE_PREAD
HAVE_PREAD64
HAVE_PUTUTLINE
HAVE_PUTUTXLINE
HAVE_PWRITE
HAVE_PWRITE64
HAVE_RAND
HAVE_RANDOM
HAVE_READDIR64
HAVE_READLINK
HAVE_REALPATH
HAVE_REMOVEXATTR
HAVE_RENAME
HAVE_ROOT
HAVE_SECURE_MKSTEMP
HAVE_SELECT
HAVE_SENDFILE64
HAVE_SETBUFFER
HAVE_SETENV
HAVE_SETGROUPS
HAVE_SETLINEBUF
HAVE_SETLOCALE
HAVE_SETMNTENT
HAVE_SETNETGRENT
HAVE_SETPGID
HAVE_SETRESGID
HAVE_SETRESGID_DECL
HAVE_SETRESUID
HAVE_SETRESUID_DECL
HAVE_SETSID
HAVE_SETXATTR
HAVE_SHMGET
HAVE_SIGACTION
HAVE_SIGBLOCK
HAVE_SIGPROCMASK
HAVE_SIGSET
HAVE_SIG_ATOMIC_T_TYPE
HAVE_SNPRINTF
HAVE_SNPRINTF_DECL
HAVE_SOCKLEN_T_TYPE
HAVE_SRAND
HAVE_SRANDOM
HAVE_STAT64
HAVE_STAT_ST_BLKSIZE
HAVE_STAT_ST_BLOCKS
HAVE_STRCASECMP
HAVE_STRCHR
HAVE_STRDUP
HAVE_STRERROR
HAVE_STRFTIME
HAVE_STRNDUP
HAVE_STRNLEN
HAVE_STRPBRK
HAVE_STRTOUL
HAVE_STRUCT_DIRENT64
HAVE_STRUCT_FLOCK64
HAVE_STRUCT_STAT_ST_RDEV
HAVE_ST_RDEV
HAVE_SYMLINK
HAVE_SYSCALL
HAVE_SYSCONF
HAVE_SYSLOG
HAVE_TIMEGM
HAVE_UNIXSOCKET
HAVE_UPDWTMP
HAVE_UPDWTMPX
HAVE_USLEEP
HAVE_UTIMBUF
HAVE_UTIME
HAVE_UTIMES
HAVE_VASPRINTF
HAVE_VASPRINTF_DECL
HAVE_VA_COPY
HAVE_VOLATILE
HAVE_VSNPRINTF
HAVE_VSNPRINTF_DECL
HAVE_VSYSLOG
HAVE_WAITPID
HAVE_YP_GET_DEFAULT_DOMAIN
HAVE___CLOSE
HAVE___DUP2
HAVE___FCNTL
HAVE___FORK
HAVE___FSTAT
HAVE___FXSTAT
HAVE___LSEEK
HAVE___LSTAT
HAVE___LXSTAT
HAVE___OPEN
HAVE___OPEN64
HAVE___PREAD64
HAVE___PWRITE64
HAVE___READ
HAVE___STAT
HAVE___WRITE
HAVE___XSTAT
--with Options:
WITH_LDAP_SAMCONFIG
WITH_SENDFILE
WITH_UTMP
WITH_WINBIND
Build Options:
BROKEN_NISPLUS_INCLUDE_FILES
COMPILER_SUPPORTS_LL
DEFAULT_DISPLAY_CHARSET
DEFAULT_DOS_CHARSET
DEFAULT_UNIX_CHARSET
LDAP_SET_REBIND_PROC_ARGS
LINUX
LINUX_SENDFILE_API
PACKAGE_BUGREPORT
PACKAGE_NAME
PACKAGE_STRING
PACKAGE_TARNAME
PACKAGE_VERSION
REALPATH_TAKES_NULL
REPLACE_GETPASS
RETSIGTYPE
SEEKDIR_RETURNS_VOID
SIZEOF_INO_T
SIZEOF_INT
SIZEOF_LONG
SIZEOF_OFF_T
SIZEOF_SHORT
STAT_STATVFS64
STAT_ST_BLOCKSIZE
STDC_HEADERS
STRING_STATIC_MODULES
SYSCONF_SC_NGROUPS_MAX
TIME_WITH_SYS_TIME
USE_SETRESUID
WITH_LDAP_SAMCONFIG
WITH_SENDFILE
WITH_WINBIND
_FILE_OFFSET_BITS
_GNU_SOURCE
_LARGEFILE64_SOURCE
_POSIX_C_SOURCE
_POSIX_SOURCE
charset_CP437_init
charset_CP850_init
offset_t
static_init_auth
static_init_charset
static_init_idmap
static_init_pdb
static_init_rpc
static_init_vfs
vfs_audit_init
vfs_cap_init
vfs_default_quota_init
vfs_expand_msdfs_init
vfs_extd_audit_init
vfs_fake_perms_init
vfs_full_audit_init
vfs_netatalk_init
vfs_readonly_init
vfs_recycle_init
vfs_shadow_copy_init
Type sizes:
sizeof(char): 1
sizeof(int): 4
sizeof(long): 8
sizeof(uint8): 1
sizeof(uint16): 2
sizeof(uint32): 4
sizeof(short): 2
sizeof(void*): 8
Builtin modules:
pdb_ldap pdb_smbpasswd pdb_tdbsam pdb_guest rpc_lsa rpc_reg
rpc_lsa_ds rpc_wks rpc_net rpc_dfs rpc_srv rpc_spoolss rpc_samr
idmap_ldap idmap_tdb auth_rhosts auth_sam auth_unix auth_winbind
auth_server auth_domain auth_builtin
lp_load: refreshing parameters
Initialising global parameters
params.c:pm_process() - Processing configuration file "/usr/local/uni-
staff//lib/smb.conf"
Processing section "[global]"
doing parameter netbios name = ketwol
handle_netbios_name: set global_myname to: KETWOL
doing parameter workgroup = uni-staff
doing parameter enable privileges = yes
doing parameter passdb backend = ldapsam:ldap://vila.sunderland.ac.uk
doing parameter ldap delete dn = no
doing parameter ldap suffix = dc=sunderland,dc=ac,dc=uk
doing parameter ldap machine suffix = ou=uos,ou=domains,ou=network
doing parameter ldap group suffix = ou=groups,ou=filestore
doing parameter ldap admin dn = "cn=Directory Manager"
doing parameter ldap ssl = on
doing parameter ldap passwd sync = yes
doing parameter idmap backend = ldap:ldap://vila.sunderland.ac.uk
doing parameter ldap idmap suffix =
ou=groups,ou=filestore,dc=sunderland,dc=ac,dc=uk
doing parameter os level = 33
doing parameter log level = 2
doing parameter preferred master = yes
doing parameter domain master = yes
doing parameter local master = yes
doing parameter security = user
doing parameter domain logons = yes
doing parameter logon home =
doing parameter logon path =
doing parameter username map = /mnt/netlogon/usermap
doing parameter interfaces = eth0
doing parameter bind interfaces only = Yes
doing parameter ldapsam:trusted = yes
Processing section "[netlogon]"
add_a_service: Creating snum = 0 for netlogon
doing parameter comment = netlogon share
doing parameter path = /mnt/netlogon
doing parameter read only = yes
pm_process() returned Yes
lp_servicenumber: couldn't find homes
add_a_service: Creating snum = 1 for IPC$
adding IPC service
add_a_service: Creating snum = 2 for ADMIN$
adding IPC service
set_server_role: role = ROLE_DOMAIN_PDC
Attempting to register new charset UCS-2LE
Registered charset UCS-2LE
Attempting to register new charset UTF-16LE
Registered charset UTF-16LE
Attempting to register new charset UCS-2BE
Registered charset UCS-2BE
Attempting to register new charset UTF-16BE
Registered charset UTF-16BE
Attempting to register new charset UTF8
Registered charset UTF8
Attempting to register new charset UTF-8
Registered charset UTF-8
Attempting to register new charset ASCII
Registered charset ASCII
Attempting to register new charset 646
Registered charset 646
Attempting to register new charset ISO-8859-1
Registered charset ISO-8859-1
Attempting to register new charset UCS2-HEX
Registered charset UCS2-HEX
Substituting charset 'UTF-8' for LOCALE
Substituting charset 'UTF-8' for LOCALE
Substituting charset 'UTF-8' for LOCALE
Substituting charset 'UTF-8' for LOCALE
Substituting charset 'UTF-8' for LOCALE
Substituting charset 'UTF-8' for LOCALE
Substituting charset 'UTF-8' for LOCALE
Substituting charset 'UTF-8' for LOCALE
Substituting charset 'UTF-8' for LOCALE
Substituting charset 'UTF-8' for LOCALE
Substituting charset 'UTF-8' for LOCALE
Substituting charset 'UTF-8' for LOCALE
Substituting charset 'UTF-8' for LOCALE
Substituting charset 'UTF-8' for LOCALE
Substituting charset 'UTF-8' for LOCALE
Substituting charset 'UTF-8' for LOCALE
Substituting charset 'UTF-8' for LOCALE
Substituting charset 'UTF-8' for LOCALE
Substituting charset 'UTF-8' for LOCALE
Substituting charset 'UTF-8' for LOCALE
lp_servicenumber: couldn't find printers
reloading printcap cache
reload status: ok
reloading printcap cache
reload status: ok
lp_servicenumber: couldn't find printers
lp_servicenumber: couldn't find printers
lp_file_list_changed()
file /usr/local/uni-staff//lib/smb.conf -> /usr/local/uni-
staff//lib/smb.conf last mod_time: Thu Sep 29 22:23:01 2005
added interface ip=157.228.98.42 bcast=157.228.255.255
nmask=255.255.0.0
Netbios name list:-
my_netbios_names[0]="KETWOL"
push_sec_ctx(0, 0) : sec_ctx_stack_ndx = 1
push_conn_ctx(0) : conn_ctx_stack_ndx = 0
setting sec ctx (0, 0) - sec_ctx_stack_ndx = 1
NT user token: (NULL)
UNIX token of user 0
Primary group is 0 and contains 0 supplementary groups
Trying to load: ldapsam:ldap://vila.sunderland.ac.uk
Attempting to register passdb backend ldapsam
Successfully added passdb backend 'ldapsam'
Attempting to register passdb backend ldapsam_compat
Successfully added passdb backend 'ldapsam_compat'
Attempting to register passdb backend NDS_ldapsam
Successfully added passdb backend 'NDS_ldapsam'
Attempting to register passdb backend NDS_ldapsam_compat
Successfully added passdb backend 'NDS_ldapsam_compat'
Attempting to register passdb backend smbpasswd
Successfully added passdb backend 'smbpasswd'
Attempting to register passdb backend tdbsam
Successfully added passdb backend 'tdbsam'
Attempting to register passdb backend guest
Successfully added passdb backend 'guest'
Attempting to find an passdb backend to match
ldapsam:ldap://vila.sunderland.ac.uk (ldapsam)
Found pdb backend ldapsam
Searching for:[(&(objectClass=sambaDomain)(sambaDomainName=UNI-STAFF))]
Breakpoint 1, 0x00000000005daa33 in smbldap_search ()
(gdb)
(gdb)
(gdb) n
Single stepping until exit from function smbldap_search,
which has no line number information.
smbldap_search: base => [dc=sunderland,dc=ac,dc=uk], filter => [(&
(objectClass=sambaDomain)(sambaDomainName=UNI-STAFF))], scope => [2]
The connection to the LDAP server was closed
smbldap_open_connection: ldap://vila.sunderland.ac.uk
smbldap_open_connection: connection opened
ldap_connect_system: Binding to ldap server
ldap://vila.sunderland.ac.uk as "cn=Directory Manager"
ldap_connect_system: succesful connection to the LDAP server
ldap_connect_system: LDAP server does not support paged results
The LDAP server is succesfully connected
0x00000000005db1b7 in smbldap_search_suffix ()
(gdb) n
Single stepping until exit from function smbldap_search_suffix,
which has no line number information.
0x00000000005dbbdb in smbldap_search_domain_info ()
(gdb) n
Single stepping until exit from function smbldap_search_domain_info,
which has no line number information.
0x000000000055b097 in pdb_init_ldapsam ()
(gdb) n
Single stepping until exit from function pdb_init_ldapsam,
which has no line number information.
0x000000000054fa91 in make_pdb_methods_name ()
(gdb) n
Single stepping until exit from function make_pdb_methods_name,
which has no line number information.
pdb backend ldapsam:ldap://vila.sunderland.ac.uk has a valid init
0x000000000054ff14 in make_pdb_context_list ()
(gdb) n
Single stepping until exit from function make_pdb_context_list,
which has no line number information.
Attempting to find an passdb backend to match guest (guest)
Found pdb backend guest
pdb backend guest has a valid init
0x00000000005501b2 in pdb_get_static_context ()
(gdb) n
Single stepping until exit from function pdb_get_static_context,
which has no line number information.
0x00000000005502f5 in pdb_getsampwsid ()
(gdb) n
Single stepping until exit from function pdb_getsampwsid,
which has no line number information.
Breakpoint 1, 0x00000000005daa33 in smbldap_search ()
(gdb) n
Single stepping until exit from function smbldap_search,
which has no line number information.
smbldap_search: base => [dc=sunderland,dc=ac,dc=uk], filter => [(&
(sambaSID=S-1-5-21-82148923-2461359520-1342846908-501)
(objectclass=sambaSamAccount))], scope => [2]
0x00000000005db1b7 in smbldap_search_suffix ()
(gdb) n
Single stepping until exit from function smbldap_search_suffix,
which has no line number information.
0x0000000000553db8 in ldapsam_search_suffix_by_sid ()
(gdb) n
Single stepping until exit from function ldapsam_search_suffix_by_sid,
which has no line number information.
0x00000000005569c6 in ldapsam_get_ldap_user_by_sid ()
(gdb) n
Single stepping until exit from function ldapsam_get_ldap_user_by_sid,
which has no line number information.
0x0000000000556a73 in ldapsam_getsampwsid ()
(gdb) n
Single stepping until exit from function ldapsam_getsampwsid,
which has no line number information.
ldapsam_getsampwsid: Unable to locate SID [S-1-5-21-82148923-
2461359520-1342846908-501] count=0
0x000000000054e9a7 in context_getsampwsid ()
(gdb) n
Single stepping until exit from function context_getsampwsid,
which has no line number information.
pdb_set_username: setting username nobody, was
pdb_set_full_name: setting full name nobody, was
pdb_set_domain: setting domain UNI-STAFF, was
pdb_set_user_sid: setting user sid S-1-5-21-82148923-2461359520-
1342846908-501
pdb_set_user_sid_from_rid:
setting user sid S-1-5-21-82148923-2461359520-1342846908-501
from rid 501
pdb_set_group_sid: setting group sid S-1-5-21-82148923-2461359520-
1342846908-514
pdb_set_group_sid_from_rid:
setting group sid S-1-5-21-82148923-2461359520-1342846908-514
from rid 514
0x0000000000550345 in pdb_getsampwsid ()
(gdb) n
Single stepping until exit from function pdb_getsampwsid,
which has no line number information.
0x00000000005b5306 in make_new_server_info_guest ()
(gdb) n
Single stepping until exit from function make_new_server_info_guest,
which has no line number information.
pop_sec_ctx (0, 0) - sec_ctx_stack_ndx = 0
[Thread debugging using libthread_db enabled]
[New Thread 182909114432 (LWP 8489)]
push_sec_ctx(0, 0) : sec_ctx_stack_ndx = 1
push_conn_ctx(0) : conn_ctx_stack_ndx = 0
setting sec ctx (0, 0) - sec_ctx_stack_ndx = 1
NT user token: (NULL)
UNIX token of user 0
Primary group is 0 and contains 0 supplementary groups
[Switching to Thread 182909114432 (LWP 8489)]
Breakpoint 1, 0x00000000005daa33 in smbldap_search ()
(gdb) n
Single stepping until exit from function smbldap_search,
which has no line number information.
smbldap_search: base =>
[ou=groups,ou=filestore,dc=sunderland,dc=ac,dc=uk], filter => [(&
(objectClass=posixGroup)(|(memberUid=nobody)(gidNumber=65533)))],
scope => [2]
0x0000000000559503 in ldapsam_enum_group_memberships ()
(gdb) n
Single stepping until exit from function
ldapsam_enum_group_memberships,
which has no line number information.
primary group of [nobody] not found
0x000000000054f349 in context_enum_group_memberships ()
(gdb) n
Single stepping until exit from function
context_enum_group_memberships,
which has no line number information.
0x00000000005507e4 in pdb_enum_group_memberships ()
(gdb) n
Single stepping until exit from function pdb_enum_group_memberships,
which has no line number information.
0x00000000005b4b5d in get_user_groups ()
(gdb) n
Single stepping until exit from function get_user_groups,
which has no line number information.
pop_sec_ctx (0, 0) - sec_ctx_stack_ndx = 0
0x00000000005b4e96 in add_user_groups ()
(gdb) n
Single stepping until exit from function add_user_groups,
which has no line number information.
get_user_groups_from_local_sam failed
attempting to free (and zero) a server_info structure
0x00000000005b514f in make_server_info_sam ()
(gdb) n
Single stepping until exit from function make_server_info_sam,
which has no line number information.
attempting to free (and zero) a server_info structure
0x00000000005b5328 in make_new_server_info_guest ()
(gdb) n
Single stepping until exit from function make_new_server_info_guest,
which has no line number information.
0x00000000005b547d in init_guest_info ()
(gdb) n
Single stepping until exit from function init_guest_info,
which has no line number information.
0x00000000005dd880 in main ()
(gdb) n
Single stepping until exit from function main,
which has no line number information.
0x0000002a95c2100d in __libc_start_main () from /lib64/tls/libc.so.6
(gdb) n
Single stepping until exit from function __libc_start_main,
which has no line number information.
Program exited with code 0377.
(gdb) n
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Daniel Wilson
Systems Administrator
IT & Communications Service
University of Sunderland
Unit1 Technology Park
Chester Road
Sunderland
SR2 7PT
Tel: 0191 515 2695
This e-mail contains information which is confidential and may be
privileged and is for the exclusive use of the recipient.
It is the responsibility of the recipient to ensure that this message
and its attachments are virus free.
Any views or opinions presented are solely those of the author and do
not necessarily represent those of the University, unless otherwise
specifically
stated.
----- Original Message -----
From: Jeremy Allison <jra at samba.org>
Date: Thursday, September 29, 2005 10:25 pm
Subject: Re: [samba] ldapsam:trusted = yes kills smbd
> On Thu, Sep 29, 2005 at 10:25:11PM +0100, Daniel Wilson wrote:
> > ok done that and produces this: (which ends in "Cannot access
> memory
> > at address 0x7fc0000000")
> > ....
> > ..
> >
> > [Thread debugging using libthread_db enabled]
> > [New Thread 182909114432 (LWP 8451)]
> > push_sec_ctx(0, 0) : sec_ctx_stack_ndx = 1
> > push_conn_ctx(0) : conn_ctx_stack_ndx = 0
> > setting sec ctx (0, 0) - sec_ctx_stack_ndx = 1
> > NT user token: (NULL)
> > UNIX token of user 0
> > Primary group is 0 and contains 0 supplementary groups
> > smbldap_search: base =>
> > [ou=groups,ou=filestore,dc=sunderland,dc=ac,dc=uk], filter => [(&
> >
> (objectClass=posixGroup)(|(memberUid=nobody)(gidNumber=65533)))],
> > scope => [2]
> > primary group of [nobody] not found
> > pop_sec_ctx (0, 0) - sec_ctx_stack_ndx = 0
> > get_user_groups_from_local_sam failed
> > attempting to free (and zero) a server_info structure
> > attempting to free (and zero) a server_info structure
> > [Switching to Thread 182909114432 (LWP 8451)]
>
> Ah - this isn't useful I'm afraid, but there is something
> interesting here - why is smbd using threads ? You do know
> it's not thread safe...
>
> I'm afraid you'll need to set a breakpoint on smbldap_search
> and then single step until the thing exits to see what it's
> doing. How are you building smbd - it shouldn't be linked to
> pthreads.
>
> Jeremy.
>
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