- (dtucker) Bug #543: [configure.ac port-aix.c port-aix.h]

   Call setauthdb() before loginfailed(), which may load password registry-
   specific functions.  Based on patch by cawlfiel@us.ibm.com.

1 files changed, 38 insertions, 0 deletions

diff --git a/openbsd-compat/port-aix.c b/openbsd-compat/port-aix.c
index 562923720..7a981634b 100644
--- a/openbsd-compat/port-aix.c
+++ b/openbsd-compat/port-aix.c
@@ -32,6 +32,7 @@
 
 #include <uinfo.h>
 #include <../xmalloc.h>
+#include "port-aix.h"
 
 extern ServerOptions options;
 
@@ -92,12 +93,49 @@ record_failed_login(const char *user, const char *ttyname)
 {
         char *hostname = get_canonical_hostname(options.use_dns);
 
+        if (geteuid() != 0)
+                return;
+
+        aix_setauthdb(user);
 #  ifdef AIX_LOGINFAILED_4ARG
         loginfailed((char *)user, hostname, (char *)ttyname, AUDIT_FAIL_AUTH);
 #  else
         loginfailed((char *)user, hostname, (char *)ttyname);
 #  endif
 }
+
+/*
+ * If we have setauthdb, retrieve the password registry for the user's
+ * account then feed it to setauthdb.  This may load registry-specific method
+ * code.  If we don't have setauthdb or have already called it this is a no-op.
+ */
+void
+aix_setauthdb(const char *user)
+{
+#  ifdef HAVE_SETAUTHDB
+        static char *registry = NULL;
+
+        if (registry != NULL)   /* have already done setauthdb */
+                return;
+
+        if (setuserdb(S_READ) == -1) {
+                debug3("%s: Could not open userdb to read", __func__);
+                return;
+        }
+        
+        if (getuserattr((char *)user, S_REGISTRY, &registry, SEC_CHAR) == 0) {
+                if (setauthdb(registry, NULL) == 0)
+                        debug3("%s: AIX/setauthdb set registry %s", __func__,
+                            registry);
+                else 
+                        debug3("%s: AIX/setauthdb set registry %s failed: %s",
+                            __func__, registry, strerror(errno));
+        } else
+                debug3("%s: Could not read S_REGISTRY for user: %s", __func__,
+                    strerror(errno));
+        enduserdb();
+#  endif
+}
 # endif /* CUSTOM_FAILED_LOGIN */
 #endif /* _AIX */