*/
#include "includes.h"
-RCSID("$OpenBSD: auth-passwd.c,v 1.26 2002/05/10 02:30:12 mouring Exp $");
+RCSID("$OpenBSD: auth-passwd.c,v 1.27 2002/05/24 16:45:16 stevesk Exp $");
#include "packet.h"
#include "log.h"
#include "servconf.h"
#include "auth.h"
-#if !defined(USE_PAM) && !defined(HAVE_OSF_SIA)
-/* Don't need any of these headers for the PAM or SIA cases */
+#if !defined(HAVE_OSF_SIA)
+/* Don't need any of these headers for the SIA cases */
# ifdef HAVE_CRYPT_H
# include <crypt.h>
# endif
# include <sys/cygwin.h>
# define is_winnt (GetVersion() < 0x80000000)
# endif
-#endif /* !USE_PAM && !HAVE_OSF_SIA */
+#endif /* !HAVE_OSF_SIA */
extern ServerOptions options;
+#ifdef WITH_AIXAUTHENTICATE
+extern char *aixloginmsg;
+#endif
/*
* Tries to authenticate the user using password. Returns true if
int
auth_password(Authctxt *authctxt, const char *password)
{
-#if defined(USE_PAM)
- if (*password == '\0' && options.permit_empty_passwd == 0)
- return 0;
- return auth_pam_password(authctxt, password);
-#elif defined(HAVE_OSF_SIA)
- if (*password == '\0' && options.permit_empty_passwd == 0)
- return 0;
- return auth_sia_password(authctxt, password);
-#else
struct passwd * pw = authctxt->pw;
+ int ok = authctxt->valid;
+#if !defined(HAVE_OSF_SIA)
char *encrypted_password;
char *pw_password;
char *salt;
-#if defined(__hpux) || defined(HAVE_SECUREWARE)
+# if defined(__hpux) || defined(HAVE_SECUREWARE)
struct pr_passwd *spw;
-#endif /* __hpux || HAVE_SECUREWARE */
-#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
+# endif /* __hpux || HAVE_SECUREWARE */
+# if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
struct spwd *spw;
-#endif
-#if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW)
+# endif
+# if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW)
struct passwd_adjunct *spw;
-#endif
-#ifdef WITH_AIXAUTHENTICATE
+# endif
+# ifdef WITH_AIXAUTHENTICATE
char *authmsg;
- char *loginmsg;
+ int authsuccess;
int reenter = 1;
-#endif
+# endif
+#endif /* !defined(HAVE_OSF_SIA) */
/* deny if no user. */
if (pw == NULL)
- return 0;
+ ok = 0;
#ifndef HAVE_CYGWIN
- if (pw->pw_uid == 0 && options.permit_root_login != PERMIT_YES)
- return 0;
-#endif
-#ifdef HAVE_CYGWIN
- /*
- * Empty password is only possible on NT if the user has _really_
- * an empty password and authentication is done, though.
- */
- if (!is_winnt)
+ if (pw && pw->pw_uid == 0 && options.permit_root_login != PERMIT_YES)
+ ok = 0;
#endif
if (*password == '\0' && options.permit_empty_passwd == 0)
+ ok = 0;
+
+#if defined(HAVE_OSF_SIA)
+ if (!ok)
return 0;
-#ifdef KRB5
+ return auth_sia_password(authctxt, password);
+#else
+ if (!ok)
+ return 0;
+# ifdef KRB5
if (options.kerberos_authentication == 1) {
int ret = auth_krb5_password(authctxt, password);
if (ret == 1 || ret == 0)
return ret;
/* Fall back to ordinary passwd authentication. */
}
-#endif
-#ifdef HAVE_CYGWIN
+# endif
+# ifdef HAVE_CYGWIN
if (is_winnt) {
HANDLE hToken = cygwin_logon_user(pw, password);
if (hToken == INVALID_HANDLE_VALUE)
- return 0;
+ return (0);
cygwin_set_impersonation_token(hToken);
- return 1;
+ return (1);
}
-#endif
-#ifdef WITH_AIXAUTHENTICATE
- return (authenticate(pw->pw_name,password,&reenter,&authmsg) == 0);
-#endif
-#ifdef KRB4
+# endif
+# ifdef WITH_AIXAUTHENTICATE
+ authsuccess = (authenticate(pw->pw_name,password,&reenter,&authmsg) == 0);
+
+ if (authsuccess) {
+ /* We don't have a pty yet, so just label the line as "ssh" */
+ if (loginsuccess(authctxt->user,
+ get_canonical_hostname(options.use_dns),
+ "ssh", &aixloginmsg) < 0) {
+ aixloginmsg = NULL;
+ }
+ }
+
+ return (authsuccess);
+# endif
+# ifdef KRB4
if (options.kerberos_authentication == 1) {
int ret = auth_krb4_password(authctxt, password);
if (ret == 1 || ret == 0)
return ret;
/* Fall back to ordinary passwd authentication. */
}
-#endif
-#ifdef BSD_AUTH
+# endif
+# ifdef BSD_AUTH
if (auth_userokay(pw->pw_name, authctxt->style, "auth-ssh",
(char *)password) == 0)
return 0;
else
return 1;
-#endif
+# endif
pw_password = pw->pw_passwd;
/*
* Various interfaces to shadow or protected password data
*/
-#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
+# if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
spw = getspnam(pw->pw_name);
if (spw != NULL)
pw_password = spw->sp_pwdp;
-#endif /* defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) */
+# endif /* defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) */
-#if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW)
+# if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW)
if (issecure() && (spw = getpwanam(pw->pw_name)) != NULL)
pw_password = spw->pwa_passwd;
-#endif /* defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW) */
+# endif /* defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW) */
-#ifdef HAVE_SECUREWARE
+# ifdef HAVE_SECUREWARE
if ((spw = getprpwnam(pw->pw_name)) != NULL)
pw_password = spw->ufld.fd_encrypt;
-#endif /* HAVE_SECUREWARE */
+# endif /* HAVE_SECUREWARE */
-#if defined(__hpux) && !defined(HAVE_SECUREWARE)
+# if defined(__hpux) && !defined(HAVE_SECUREWARE)
if (iscomsec() && (spw = getprpwnam(pw->pw_name)) != NULL)
pw_password = spw->ufld.fd_encrypt;
-#endif /* defined(__hpux) && !defined(HAVE_SECUREWARE) */
+# endif /* defined(__hpux) && !defined(HAVE_SECUREWARE) */
/* Check for users with no password. */
if ((password[0] == '\0') && (pw_password[0] == '\0'))
else
salt = "xx";
-#ifdef HAVE_MD5_PASSWORDS
+# ifdef HAVE_MD5_PASSWORDS
if (is_md5_salt(salt))
encrypted_password = md5_crypt(password, salt);
else
encrypted_password = crypt(password, salt);
-#else /* HAVE_MD5_PASSWORDS */
-# if defined(__hpux) && !defined(HAVE_SECUREWARE)
+# else /* HAVE_MD5_PASSWORDS */
+# if defined(__hpux) && !defined(HAVE_SECUREWARE)
if (iscomsec())
encrypted_password = bigcrypt(password, salt);
else
encrypted_password = crypt(password, salt);
-# else
-# ifdef HAVE_SECUREWARE
- encrypted_password = bigcrypt(password, salt);
# else
+# ifdef HAVE_SECUREWARE
+ encrypted_password = bigcrypt(password, salt);
+# else
encrypted_password = crypt(password, salt);
-# endif /* HAVE_SECUREWARE */
-# endif /* __hpux && !defined(HAVE_SECUREWARE) */
-#endif /* HAVE_MD5_PASSWORDS */
+# endif /* HAVE_SECUREWARE */
+# endif /* __hpux && !defined(HAVE_SECUREWARE) */
+# endif /* HAVE_MD5_PASSWORDS */
/* Authentication is accepted if the encrypted passwords are identical. */
return (strcmp(encrypted_password, pw_password) == 0);
-#endif /* !USE_PAM && !HAVE_OSF_SIA */
+#endif /* !HAVE_OSF_SIA */
}
andersk / openssh.git / blobdiff