]> andersk Git - openssh.git/blobdiff - auth1.c
- (djm) Convert mandoc manpages to man automatically. Patch from Mark D.
[openssh.git] / auth1.c
diff --git a/auth1.c b/auth1.c
index 2df2de897b9c543db1f9a9ae7b1cfa5a15532575..abf2437fadb1c1e1c03009f27c29442583550933 100644 (file)
--- a/auth1.c
+++ b/auth1.c
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: auth1.c,v 1.11 2001/01/18 16:59:59 markus Exp $");
-
-#ifdef HAVE_OSF_SIA
-# include <sia.h>
-# include <siad.h>
-#endif
+RCSID("$OpenBSD: auth1.c,v 1.22 2001/03/23 12:02:49 markus Exp $");
 
 #include "xmalloc.h"
 #include "rsa.h"
-#include "ssh.h"
+#include "ssh1.h"
 #include "packet.h"
 #include "buffer.h"
 #include "mpaux.h"
+#include "log.h"
 #include "servconf.h"
 #include "compat.h"
 #include "auth.h"
 #include "session.h"
+#include "misc.h"
 
 /* import */
 extern ServerOptions options;
-extern char *forced_command;
 
 #ifdef WITH_AIXAUTHENTICATE
 extern char *aixloginmsg;
 #endif /* WITH_AIXAUTHENTICATE */
-#ifdef HAVE_OSF_SIA
-extern int saved_argc;
-extern char **saved_argv;
-#endif /* HAVE_OSF_SIA */
 
 /*
  * convert ssh auth msg type into description
@@ -96,9 +88,11 @@ do_authloop(Authctxt *authctxt)
            (!options.kerberos_authentication || options.kerberos_or_local_passwd) &&
 #endif
 #ifdef USE_PAM
-           auth_pam_password(pw, password)) {
+           auth_pam_password(pw, "")) {
+#elif defined(HAVE_OSF_SIA)
+           0) {
 #else
-           auth_password(pw, "")) {
+           auth_password(authctxt, "")) {
 #endif
                auth_log(authctxt, 1, "without authentication", "");
                return;
@@ -264,28 +258,20 @@ do_authloop(Authctxt *authctxt)
                        authenticated = auth_pam_password(pw, password);
 #elif defined(HAVE_OSF_SIA)
                        /* Do SIA auth with password */
-                       if (sia_validate_user(NULL, saved_argc, saved_argv, 
-                               get_canonical_hostname(), pw->pw_name, NULL, 0, 
-                               NULL, password) == SIASUCCESS) {
-                               authenticated = 1;
-                       }
+                       authenticated = auth_sia_password(authctxt->user, 
+                           password);
 #else /* !USE_PAM && !HAVE_OSF_SIA */
-                       /* Try authentication with the password. */
-                       authenticated = auth_password(pw, password);
+                       /* Try authentication with the password. */
+                       authenticated = auth_password(authctxt, password);
 #endif /* USE_PAM */
 
                        memset(password, 0, strlen(password));
                        xfree(password);
                        break;
 
-#ifdef SKEY                    /* ISSUE: Is this right?  we don't define
-                                       having skey_authentication in
-                                       servconf.h by default so I assume
-                                       we need to deal with this via #ifdef
-                                       in some reasonable way */
                case SSH_CMSG_AUTH_TIS:
                        debug("rcvd SSH_CMSG_AUTH_TIS");
-                       if (options.skey_authentication == 1) {
+                       if (options.challenge_reponse_authentication == 1) {
                                char *challenge = get_challenge(authctxt, authctxt->style);
                                if (challenge != NULL) {
                                        debug("sending challenge '%s'", challenge);
@@ -299,7 +285,7 @@ do_authloop(Authctxt *authctxt)
                        break;
                case SSH_CMSG_AUTH_TIS_RESPONSE:
                        debug("rcvd SSH_CMSG_AUTH_TIS_RESPONSE");
-                       if (options.skey_authentication == 1) {
+                       if (options.challenge_reponse_authentication == 1) {
                                char *response = packet_get_string(&dlen);
                                debug("got response '%s'", response);
                                packet_integrity_check(plen, 4 + dlen, type);
@@ -308,7 +294,6 @@ do_authloop(Authctxt *authctxt)
                                xfree(response);
                        }
                        break;
-#endif                                 /* ISSUE: End of wrong SKEY defines */
 
                default:
                        /*
@@ -318,12 +303,18 @@ do_authloop(Authctxt *authctxt)
                        log("Unknown message during authentication: type %d", type);
                        break;
                }
+#ifdef BSD_AUTH
+               if (authctxt->as) {
+                       auth_close(authctxt->as);
+                       authctxt->as = NULL;
+               }
+#endif
                if (!authctxt->valid && authenticated)
                        fatal("INTERNAL ERROR: authenticated invalid user %s",
                            authctxt->user);
 
-#ifdef HAVE_CYGWIN             /* ISSUE: Right place? */
-               if (authenticated && 
+#ifdef HAVE_CYGWIN
+               if (authenticated &&
                    !check_nt_auth(type == SSH_CMSG_AUTH_PASSWORD,pw->pw_uid)) {
                        packet_disconnect("Authentication rejected for uid %d.",
                        (int)pw->pw_uid);
@@ -331,10 +322,11 @@ do_authloop(Authctxt *authctxt)
                }
 #else
                /* Special handling for root */
-               if (authenticated && authctxt->pw->pw_uid == 0 && !auth_root_allowed())
+               if (authenticated && authctxt->pw->pw_uid == 0 &&
+                   !auth_root_allowed(get_authname(type)))
                        authenticated = 0;
 #endif
-#ifdef USE_PAM                 
+#ifdef USE_PAM
                if (authenticated && !do_pam_account(pw->pw_name, client_user))
                        authenticated = 0;
 #endif
@@ -350,9 +342,11 @@ do_authloop(Authctxt *authctxt)
                if (authenticated)
                        return;
 
-       if (authctxt->failures++ > AUTH_FAIL_MAX) {
-#ifdef WITH_AIXAUTHENTICATE 
-                       loginfailed(user,get_canonical_hostname(),"ssh");
+               if (authctxt->failures++ > AUTH_FAIL_MAX) {
+#ifdef WITH_AIXAUTHENTICATE
+                       loginfailed(authctxt->user,
+                           get_canonical_hostname(options.reverse_mapping_check),
+                           "ssh");
 #endif /* WITH_AIXAUTHENTICATE */
                        packet_disconnect(AUTH_FAIL_MSG, authctxt->user);
                }
@@ -390,16 +384,6 @@ do_authentication()
        authctxt->user = user;
        authctxt->style = style;
 
-       setproctitle("%s", user);
-
-#ifdef AFS
-       /* If machine has AFS, set process authentication group. */
-       if (k_hasafs()) {
-               k_setpag();
-               k_unlog();
-       }
-#endif /* AFS */
-
        /* Verify that the user is a valid user. */
        pw = getpwnam(user);
        if (pw && allowed_user(pw)) {
@@ -411,6 +395,8 @@ do_authentication()
        }
        authctxt->pw = pw;
 
+       setproctitle("%s", pw ? user : "unknown");
+
 #ifdef USE_PAM
        if (pw)
                start_pam(user);
@@ -426,9 +412,9 @@ do_authentication()
 #endif
 
        /*
-         * Loop until the user has been authenticated or the connection is
-         * closed, do_authloop() returns only if authentication is successful
-         */
+        * Loop until the user has been authenticated or the connection is
+        * closed, do_authloop() returns only if authentication is successful
+        */
        do_authloop(authctxt);
 
        /* The user has been authenticated and accepted. */
@@ -438,13 +424,12 @@ do_authentication()
 
 #ifdef WITH_AIXAUTHENTICATE
        /* We don't have a pty yet, so just label the line as "ssh" */
-       if (loginsuccess(authctxt->user,get_canonical_hostname(),"ssh",&aixloginmsg) < 0)
+       if (loginsuccess(authctxt->user,
+           get_canonical_hostname(options.reverse_mapping_check),
+           "ssh", &aixloginmsg) < 0)
                aixloginmsg = NULL;
 #endif /* WITH_AIXAUTHENTICATE */
 
-       xfree(authctxt->user);
-       xfree(authctxt);
-
        /* Perform session preparation. */
-       do_authenticated(pw);
+       do_authenticated(authctxt);
 }
This page took 0.050146 seconds and 4 git commands to generate.