diff options
author | Damien Miller <djm@mindrot.org> | 2000-05-07 12:03:14 +1000 |
---|---|---|
committer | Damien Miller <djm@mindrot.org> | 2000-05-07 12:03:14 +1000 |
commit | e247cc402bc391650f014316363dbce78ad85dc7 (patch) | |
tree | 65d72c3d3514c6119f47017f14b71ed153485a5d /auth2.c | |
parent | 0437b33e54fd72060d17908d6abf96bfabaacad2 (diff) |
- Remove references to SSLeay.
- Big OpenBSD CVS update
- markus@cvs.openbsd.org
[clientloop.c]
- typo
[session.c]
- update proctitle on pty alloc/dealloc, e.g. w/ windows client
[session.c]
- update proctitle for proto 1, too
[channels.h nchan.c serverloop.c session.c sshd.c]
- use c-style comments
- deraadt@cvs.openbsd.org
[scp.c]
- more atomicio
- markus@cvs.openbsd.org
[channels.c]
- set O_NONBLOCK
[ssh.1]
- update AUTHOR
[readconf.c ssh-keygen.c ssh.h]
- default DSA key file ~/.ssh/id_dsa
[clientloop.c]
- typo, rm verbose debug
- deraadt@cvs.openbsd.org
[ssh-keygen.1]
- document DSA use of ssh-keygen
[sshd.8]
- a start at describing what i understand of the DSA side
[ssh-keygen.1]
- document -X and -x
[ssh-keygen.c]
- simplify usage
- markus@cvs.openbsd.org
[sshd.8]
- there is no rhosts_dsa
[ssh-keygen.1]
- document -y, update -X,-x
[nchan.c]
- fix close for non-open ssh1 channels
[servconf.c servconf.h ssh.h sshd.8 sshd.c ]
- s/DsaKey/HostDSAKey/, document option
[sshconnect2.c]
- respect number_of_password_prompts
[channels.c channels.h servconf.c servconf.h session.c sshd.8]
- GatewayPorts for sshd, ok deraadt@
[ssh-add.1 ssh-agent.1 ssh.1]
- more doc on: DSA, id_dsa, known_hosts2, authorized_keys2
[ssh.1]
- more info on proto 2
[sshd.8]
- sync AUTHOR w/ ssh.1
[key.c key.h sshconnect.c]
- print key type when talking about host keys
[packet.c]
- clear padding in ssh2
[dsa.c key.c radix.c ssh.h sshconnect1.c uuencode.c uuencode.h]
- replace broken uuencode w/ libc b64_ntop
[auth2.c]
- log failure before sending the reply
[key.c radix.c uuencode.c]
- remote trailing comments before calling __b64_pton
[auth2.c readconf.c readconf.h servconf.c servconf.h ssh.1]
[sshconnect2.c sshd.8]
- add DSAAuthetication option to ssh/sshd, document SSH2 in sshd.8
- Bring in b64_ntop and b64_pton from OpenBSD libc (bsd-base64.[ch])
Diffstat (limited to 'auth2.c')
-rw-r--r-- | auth2.c | 48 |
1 files changed, 30 insertions, 18 deletions
@@ -27,7 +27,7 @@ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "includes.h" -RCSID("$OpenBSD: auth2.c,v 1.5 2000/05/01 23:13:39 djm Exp $"); +RCSID("$OpenBSD: auth2.c,v 1.7 2000/05/06 17:45:36 markus Exp $"); #include <openssl/dsa.h> #include <openssl/rsa.h> @@ -188,9 +188,29 @@ input_userauth_request(int type, int plen) authenticated = 0; #endif /* USE_PAM */ - /* XXX todo: check if multiple auth methods are needed */ + /* Raise logging level */ + if (authenticated == 1 || + attempt == AUTH_FAIL_LOG || + strcmp(method, "password") == 0) + authlog = log; + + /* Log before sending the reply */ if (authenticated == 1) { authmsg = "Accepted"; + } else if (authenticated == 0) { + authmsg = "Failed"; + } else { + authmsg = "Postponed"; + } + authlog("%s %s for %.200s from %.200s port %d ssh2", + authmsg, + method, + pw && pw->pw_uid == 0 ? "ROOT" : user, + get_remote_ipaddr(), + get_remote_port()); + + /* XXX todo: check if multiple auth methods are needed */ + if (authenticated == 1) { /* turn off userauth */ dispatch_set(SSH2_MSG_USERAUTH_REQUEST, &protocol_error); packet_start(SSH2_MSG_USERAUTH_SUCCESS); @@ -199,27 +219,12 @@ input_userauth_request(int type, int plen) /* now we can break out */ userauth_success = 1; } else if (authenticated == 0) { - authmsg = "Failed"; packet_start(SSH2_MSG_USERAUTH_FAILURE); packet_put_cstring("publickey,password"); /* XXX dynamic */ packet_put_char(0); /* XXX partial success, unused */ packet_send(); packet_write_wait(); - } else { - authmsg = "Postponed"; } - /* Raise logging level */ - if (authenticated == 1|| - attempt == AUTH_FAIL_LOG || - strcmp(method, "password") == 0) - authlog = log; - - authlog("%s %s for %.200s from %.200s port %d ssh2", - authmsg, - method, - pw && pw->pw_uid == 0 ? "ROOT" : user, - get_remote_ipaddr(), - get_remote_port()); xfree(service); xfree(user); @@ -269,7 +274,7 @@ ssh2_auth_pubkey(struct passwd *pw, unsigned char *raw, unsigned int rlen) int have_sig; int authenticated = 0; - if (options.rsa_authentication == 0) { + if (options.dsa_authentication == 0) { debug("pubkey auth disabled"); return 0; } @@ -306,6 +311,13 @@ ssh2_auth_pubkey(struct passwd *pw, unsigned char *raw, unsigned int rlen) debug("test key..."); /* test whether pkalg/pkblob are acceptable */ /* XXX fake reply and always send PK_OK ? */ + /* + * XXX this allows testing whether a user is allowed + * to login: if you happen to have a valid pubkey this + * message is sent. the message is NEVER sent at all + * if a user is not allowed to login. is this an + * issue? -markus + */ if (user_dsa_key_allowed(pw, key)) { packet_start(SSH2_MSG_USERAUTH_PK_OK); packet_put_string(pkalg, alen); |