Re: ldapsearch cannot connect remote server

[fatima riadi <ftmriadi@yahoo.fr>]

Is your ldap server name (marin.l4b.de) resorvable?

 --- Dieter Kluenter <dieter@dkluenter.de> a écrit : 
> Hi,
> just compiled openldap-2.2.24 on a new
> suse-9.2-x86_64 system and get
> strange resolver symptoms . The following searches
> do work
> 
> ldapsearch -H ldapi:/// -b cn=monitor -s one + -x
> ldapsearch -H ldap://localhost -b cn=monitor -s one
> + -x
> ldapsearch -H ldap://localhost -b cn=monitor -s one
> + -Y digest-md5
> ldapsearch -H ldap://192.168.100.95 -b cn=monitor -s
> one + -x
> 
> The following searches do not work, although the
> server is available
> 
> ldapsearch -H ldap://marin.l4b.de -b cn=monitor -s
> one + -x
> ldap_bind: Can't contact LDAP server (-1)
> ldapsearch -H ldap://localhost -b cn=monitor -s one
> + -Y gssapi
> Segmentation fault
> 
> The last lines of a strace with gssapi bind:
> 
> ,----[ gssapi bind ]
> | write(2, "SASL/GSSAPI authentication start"...,
> 35) = 35
> | getuid()                                = 1000
> | geteuid()                               = 1000
> | getgid()                                = 100
> | getegid()                               = 100
> | open("/etc/krb5.conf", O_RDONLY)        = 4
> | fstat(4, {st_mode=S_IFREG|0644, st_size=673, ...})
> = 0
> | mmap(NULL, 4096, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2a96f4a000
> | read(4, "[libdefaults]\n\t#\tdefault_realm ="...,
> 4096) = 673
> | read(4, "", 4096)                       = 0
> | close(4)                                = 0
> | munmap(0x2a96f4a000, 4096)              = 0
> | getuid()                                = 1000
> | geteuid()                               = 1000
> | getgid()                                = 100
> | getegid()                               = 100
> | brk(0x568000)                           = 0x568000
> | sendto(0,
>
"\355F\1\0\0\1\0\0\0\0\0\0\5rubin\3l4b\2de\0\0\34\0\1",
> 30, 0, NULL, 0) = -1 ENOTSOCK (Socket operation on
> non-socket)
> | sendto(0,
>
"\355F\1\0\0\1\0\0\0\0\0\0\5rubin\3l4b\2de\0\0\34\0\1",
> 30, 0, NULL, 0) = -1 ENOTSOCK (Socket operation on
> non-socket)
> | sendto(0,
>
"\355F\1\0\0\1\0\0\0\0\0\0\5rubin\3l4b\2de\0\0\34\0\1",
> 30, 0, NULL, 0) = -1 ENOTSOCK (Socket operation on
> non-socket)
> | sendto(0,
>
"\355F\1\0\0\1\0\0\0\0\0\0\5rubin\3l4b\2de\0\0\34\0\1",
> 30, 0, NULL, 0) = -1 ENOTSOCK (Socket operation on
> non-socket)
> | brk(0x547000)                           = 0x547000
> | open("/etc/hosts", O_RDONLY)            = 4
> | fcntl(4, F_SETFD, FD_CLOEXEC)           = 0
> | fstat(4, {st_mode=S_IFREG|0644, st_size=682, ...})
> = 0
> | mmap(NULL, 4096, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2a96f4a000
> | read(4, "#\n# hosts         This file desc"...,
> 4096) = 682
> | read(4, "", 4096)                       = 0
> | lseek(4, 0, SEEK_SET)                   = 0
> | read(4, "#\n# hosts         This file desc"...,
> 4096) = 682
> | close(4)                                = 0
> | munmap(0x2a96f4a000, 4096)              = 0
> | stat("/etc/resolv.conf", {st_mode=S_IFREG|0644,
> st_size=25, ...}) = 0
> | close(0)                                = 0
> | close(0)                                = -1 EBADF
> (Bad file descriptor)
> | --- SIGSEGV (Segmentation fault) @ 0 (0) ---
> | +++ killed by SIGSEGV +++
> `----
> 
> 
> The last lines of a strace with a anonymous bind
> 
> ,----[ anonymous bind to remote host ]
> | sendto(0,
>
"\7\5\1\0\0\1\0\0\0\0\0\0\5marin\3l4b\2de\0\0\1\0\1",
> 30, 0, NULL, 0) = -1 ENOTSOCK (Socket operation on
> non-socket)
> | sendto(0,
>
"\7\5\1\0\0\1\0\0\0\0\0\0\5marin\3l4b\2de\0\0\1\0\1",
> 30, 0, NULL, 0) = -1 ENOTSOCK (Socket operation on
> non-socket)
> | sendto(0,
>
"\7\5\1\0\0\1\0\0\0\0\0\0\5marin\3l4b\2de\0\0\1\0\1",
> 30, 0, NULL, 0) = -1 ENOTSOCK (Socket operation on
> non-socket)
> | sendto(0,
>
"\7\5\1\0\0\1\0\0\0\0\0\0\5marin\3l4b\2de\0\0\1\0\1",
> 30, 0, NULL, 0) = -1 ENOTSOCK (Socket operation on
> non-socket)
> | brk(0x547000)                           = 0x547000
> | open("/etc/hosts", O_RDONLY)            = 3
> | fcntl(3, F_SETFD, FD_CLOEXEC)           = 0
> | fstat(3, {st_mode=S_IFREG|0644, st_size=682, ...})
> = 0
> | mmap(NULL, 4096, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2a955ae000
> | read(3, "#\n# hosts         This file desc"...,
> 4096) = 682
> | read(3, "", 4096)                       = 0
> | lseek(3, 0, SEEK_SET)                   = 0
> | read(3, "#\n# hosts         This file desc"...,
> 4096) = 682
> | read(3, "", 4096)                       = 0
> | close(3)                                = 0
> | munmap(0x2a955ae000, 4096)              = 0
> | write(2, "ldap_connect_to_host: getaddrinf"...,
> 60) = 60
> | brk(0x546000)                           = 0x546000
> | write(2, "ldap_perror\n", 12)           = 12
> | write(2, "ldap_bind: Can\'t contact LDAP se"...,
> 42) = 42
> | exit_group(1)                           = ?
> `----
> 
> Any hints?
> 
> -Dieter
> 
> -- 
> Dieter Klünter | Systemberatung
> http://www.dkluenter.de
> GPG Key ID:01443B53
> 
> 
> 
>  


	

	
		
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