Rework source layout in preparation for modular sudo.

plugins/sudoers/auth/aix_auth.c

@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 1999-2005, 2007-2009 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Sponsored in part by the Defense Advanced Research Projects
+ * Agency (DARPA) and Air Force Research Laboratory, Air Force
+ * Materiel Command, USAF, under agreement number F39502-99-1-0512.
+ */
+
+#include <config.h>
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <stdio.h>
+#ifdef STDC_HEADERS
+# include <stdlib.h>
+# include <stddef.h>
+#else
+# ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+# endif
+#endif /* STDC_HEADERS */
+#ifdef HAVE_STRING_H
+# include <string.h>
+#else
+# ifdef HAVE_STRINGS_H
+#  include <strings.h>
+# endif
+#endif /* HAVE_STRING_H */
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+#include <pwd.h>
+
+#include "sudo.h"
+#include "sudo_auth.h"
+
+/*
+ * For a description of the AIX authentication API, see
+ * http://publib16.boulder.ibm.com/doc_link/en_US/a_doc_lib/libs/basetrf1/authenticate.htm
+ */
+int
+aixauth_verify(pw, prompt, auth)
+    struct passwd *pw;
+    char *prompt;
+    sudo_auth *auth;
+{
+    char *pass;
+    char *message = NULL;
+    int reenter = 1;
+    int rval = AUTH_FAILURE;
+
+    pass = tgetpass(prompt, def_passwd_timeout * 60, tgetpass_flags);
+    if (pass) {
+	/* XXX - should probably print message on failure. */
+	if (authenticate(pw->pw_name, pass, &reenter, &message) == 0)
+	    rval = AUTH_SUCCESS;
+	free(message);
+	zero_bytes(pass, strlen(pass));
+    }
+    return(rval);
+}
+
+int
+aixauth_cleanup(pw, auth)
+    struct passwd *pw;
+    sudo_auth *auth;
+{
+    /* Unset AUTHSTATE as it may not be correct for the runas user. */
+    unsetenv("AUTHSTATE");
+
+    return(AUTH_SUCCESS);
+}