- (djm) Cleanup auth-passwd.c and unify HP/UX authentication. Patch from

   Kevin Steves <stevesk@sweden.hp.com>

1 files changed, 26 insertions, 29 deletions

diff --git a/auth-passwd.c b/auth-passwd.c
index 055a03629..c6fdc82d1 100644
--- a/auth-passwd.c
+++ b/auth-passwd.c
@@ -71,14 +71,14 @@ RCSID("$OpenBSD: auth-passwd.c,v 1.17 2000/09/07 20:27:49 deraadt Exp $");
 #ifdef WITH_AIXAUTHENTICATE
 # include <login.h>
 #endif
-#ifdef HAVE_HPUX_TRUSTED_SYSTEM_PW
+#ifdef __hpux
 # include <hpsecurity.h>
 # include <prot.h>
 #endif
-#ifdef HAVE_SHADOW_H
+#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
 # include <shadow.h>
 #endif
-#ifdef HAVE_GETPWANAM
+#if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW)
 # include <sys/label.h>
 # include <sys/audit.h>
 # include <pwdadj.h>
@@ -105,10 +105,13 @@ auth_password(struct passwd * pw, const char *password)
         char *encrypted_password;
         char *pw_password;
         char *salt;
-#ifdef HAVE_SHADOW_H
+#ifdef __hpux
+        struct pr_passwd *spw;
+#endif
+#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
         struct spwd *spw;
 #endif
-#ifdef HAVE_GETPWANAM
+#if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW)
         struct passwd_adjunct *spw;
 #endif
 # ifdef HAVE_HPUX_TRUSTED_SYSTEM_PW
@@ -170,38 +173,29 @@ auth_password(struct passwd * pw, const char *password)
         }
 #endif
 
-# ifdef HAVE_HPUX_TRUSTED_SYSTEM_PW
-        prpw = getprpwnam(pw->pw_name);
-        pw_password = prpw->ufld.fd_encrypt;
-#else
-        pw_password = pw->pw_passwd;
-#endif
 
-        /* Check for users with no password. */
-        if (strcmp(password, "") == 0 && strcmp(pw_password, "") == 0)
-                return 1;
+        pw_password = pw->pw_passwd;
 
+        /*
+         * Various interfaces to shadow or protected password data
+         */
 #if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
         spw = getspnam(pw->pw_name);
         if (spw != NULL) 
-        {
-                /* Check for users with no password. */
-                if (strcmp(password, "") == 0 && strcmp(spw->sp_pwdp, "") == 0)
-                        return 1;
-
                 pw_password = spw->sp_pwdp;
-        }
 #endif /* defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) */
 #if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW)
         if (issecure() && (spw = getpwanam(pw->pw_name)) != NULL)
-        {
-                /* Check for users with no password. */
-                if (strcmp(password, "") == 0 && strcmp(spw->pwa_passwd, "") == 0)
-                        return 1;
-
                 pw_password = spw->pwa_passwd;
-        }
 #endif /* defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW) */
+#if defined(__hpux)
+        if (iscomsec() && (spw = getprpwnam(pw->pw_name)) != NULL)
+                pw_password = spw->ufld.fd_encrypt;
+#endif /* defined(__hpux) */
+
+        /* Check for users with no password. */
+        if ((password[0] == '\0') && (pw_password[0] == '\0'))
+                return 1;
 
         if (pw_password[0] != '\0')
                 salt = pw_password;
@@ -214,11 +208,14 @@ auth_password(struct passwd * pw, const char *password)
         else
                 encrypted_password = crypt(password, salt);
 #else /* HAVE_MD5_PASSWORDS */    
-# ifdef HAVE_HPUX_TRUSTED_SYSTEM_PW
-        encrypted_password = bigcrypt(password, salt);
+# ifdef __hpux
+        if (iscomsec())
+                encrypted_password = bigcrypt(password, salt);
+        else
+                encrypted_password = crypt(password, salt);
 # else
         encrypted_password = crypt(password, salt);
-# endif /* HAVE_HPUX_TRUSTED_SYSTEM_PW */
+# endif /* __hpux */
 #endif /* HAVE_MD5_PASSWORDS */    
 
         /* Authentication is accepted if the encrypted passwords are identical. */