http://bugzilla.mindrot.org/show_bug.cgi?id=653 ------- Additional Comments From mmokrejs@natur.cuni.cz 2003-09-18 04:27 -------
I have exactly same experience. I compiled now 3.6.1p2 and 3.7.1p1 with same
configure commandline and got same problem. Connectio breaks right after
"SSH2_MSG_KEXINIT sent"
$ ssh -v -v -v -l root -p 443 serow
OpenSSH_3.6.1p2, SSH protocols 1.5/2.0, OpenSSL 0x009060af
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Rhosts Authentication disabled, originating port will not be trusted.
debug2: ssh_connect: needpriv 0
debug1: Connecting to serow [146.107.217.72] port 443.
debug1: Connection established.
debug1: identity file /home/mokrejs/.ssh/identity type 0
debug1: identity file /home/mokrejs/.ssh/id_rsa type 0
debug3: Not a RSA1 key file /home/mokrejs/.ssh/id_dsa.
debug2: key_type_from_name: unknown key type '-----BEGIN'
debug3: key_read: missing keytype
debug3: key_read: missing whitespace
debug3: key_read: missing whitespace
debug3: key_read: missing whitespace
debug3: key_read: missing whitespace
debug3: key_read: missing whitespace
debug3: key_read: missing whitespace
debug3: key_read: missing whitespace
debug3: key_read: missing whitespace
debug3: key_read: missing whitespace
debug3: key_read: missing whitespace
debug2: key_type_from_name: unknown key type '-----END'
debug3: key_read: missing keytype
debug1: identity file /home/mokrejs/.ssh/id_dsa type 2
debug1: Remote protocol version 1.99, remote software version OpenSSH_3.7.1p1
debug1: match: OpenSSH_3.7.1p1 pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_3.6.1p2
debug1: SSH2_MSG_KEXINIT sent
Connection closed by 146.107.217.72
debug1: Calling cleanup 0x8062440(0x0)
mokrejs@vrapenec$
$ ./configure --prefix=/usr/local --with-tcp-wrappers
--with-ssl-dir=/software/@sys/usr/openssl --with-prngd-socket=/var/run/egd-p
ool
--with-default-path=/software/@sys/usr/bin:/software/@sys/usr/sbin:/usr/afs/bin:/software/@sys/usr/openssl/bin:/usr/local/bin:/us
r/local/sbin:/usr/bin:/bin:/sbin:/usr/sbin:/usr/opt/svr4/bin:/usr/opt/svr4/sbin
--with-xauth=/usr/bin/X11/xauth --with-zlib --with-osfsia
--with-login=/usr/bin/login --without-privsep
The server says:
# ./sshd -p 443 -D -d -d -d
debug2: read_server_config: filename /usr/local/etc/sshd_config
debug1: sshd version OpenSSH_3.7.1p1
debug1: private host key: #0 type 0 RSA1
debug3: Not a RSA1 key file /usr/local/etc/ssh_host_rsa_key.
debug1: read PEM private key done: type RSA
debug1: private host key: #1 type 1 RSA
debug3: Not a RSA1 key file /usr/local/etc/ssh_host_dsa_key.
debug1: read PEM private key done: type DSA
debug1: private host key: #2 type 2 DSA
debug1: Bind to port 443 on 0.0.0.0.
Server listening on 0.0.0.0 port 443.
Generating 768 bit RSA key.
RSA key generation complete.
debug1: Server will not fork when running in debugging mode.
Connection from 146.107.217.207 port 34077
debug1: Client protocol version 2.0; client software version OpenSSH_3.6.1p2
debug1: match: OpenSSH_3.6.1p2 pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-1.99-OpenSSH_3.7.1p1
debug2: Network child is on pid 34085
debug3: preauth child monitor started
debug3: mm_request_receive entering
debug3: privsep user:group 15:22
debug1: permanently_set_uid: 15/22
permanently_set_uid: was able to restore old [e]gid
debug1: Calling cleanup 0x12006ff40(0x0)
#
I suspect inability to read RAND data(below is truss snippet from ./sshd -D -d
-d -d execution).
33868: fork() = 33871
33871: fork() (returning as child ...) = 33871
debug2: Network child is on pid 33871
33868: write(2, " d e b u g 2 : N e t w".., 39) = 39
33871: getsysinfo(67, 0x000000011FFFB0F0, 4, 0x00000000, 0x00000000,
0x00000000) = 1
33868: close(3) = 0
33871: close(7) = 0
debug3: preauth child monitor started
33868: write(2, " d e b u g 3 : p r e a".., 39) = 39
33871: getuid() = 0 [ 0 ]
debug3: mm_request_receive entering
33868: write(2, " d e b u g 3 : m m _ r".., 37) = 37
33871: fstat(0, 0x000000011FFFB0F8) = 0
33871: fstat(1, 0x000000011FFFB0F8) = 0
33871: fstat(2, 0x000000011FFFB0F8) = 0
33871: open("/etc/passwd.pag", O_RDONLY, 00) Err#2 No such file or
directory
33871: open("/etc/passwd", O_RDONLY, 0666) = 7
33871: fstat(7, 0x000000011FFFB010) = 0
33871: ioctl(7, 0x2000745E, 0x00000000) Err#25 Not a typewriter
33871: read(7, " r o o t : 5 1 A B 3 Y B".., 8192) = 891
33871: lseek(7, 0xFFFFFFFF, SEEK_CUR) = 888
33871: close(7) = 0
33871: fstat(0, 0x000000011FFFB0F8) = 0
33871: fstat(1, 0x000000011FFFB0F8) = 0
33871: fstat(2, 0x000000011FFFB0F8) = 0
33871: chroot("/var/empty") = 0
33871: chdir("/") = 0
debug3: privsep user:group 15:22
33871: write(2, " d e b u g 3 : p r i v".., 34) = 34
33871: setgroups(1, 0x000000011FFFB340) = 0
33871: getuid() = 0 [ 0 ]
33871: getgid() = 1 [ 1 ]
debug1: permanently_set_uid: 15/22
33871: write(2, " d e b u g 1 : p e r m".., 36) = 36
33871: setregid(22, 22) = 0
33871: setreuid(15, 15) = 0
33871: setgid(1) = 0
permanently_set_uid: was able to restore old [e]gid
33871: write(2, " p e r m a n e n t l y _".., 53) = 53
debug1: Calling cleanup 0x12006ff40(0x0)
33871: write(2, " d e b u g 1 : C a l l".., 42) = 42
33871: shutdown(4, SHUT_RDWR) = 0
33871: close(4) = 0
Could the output of sshd and ssh be enhanced so that it tells which EGD is it using?
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