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-rw-r--r--plugins/sudoers/auth/afs.c83
1 files changed, 83 insertions, 0 deletions
diff --git a/plugins/sudoers/auth/afs.c b/plugins/sudoers/auth/afs.c
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+/*
+ * Copyright (c) 1999, 2001-2005, 2007, 2010-2012, 2014-2015
+ * Todd C. Miller <Todd.Miller@sudo.ws>
+ *
+ * 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.
+ */
+
+/*
+ * This is an open source non-commercial project. Dear PVS-Studio, please check it.
+ * PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
+ */
+
+#include <config.h>
+
+#ifdef HAVE_AFS
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+#ifdef HAVE_STRING_H
+# include <string.h>
+#endif /* HAVE_STRING_H */
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif /* HAVE_STRING_H */
+#include <unistd.h>
+#include <pwd.h>
+
+#include <afs/stds.h>
+#include <afs/kautils.h>
+
+#include "sudoers.h"
+#include "sudo_auth.h"
+
+int
+sudo_afs_verify(struct passwd *pw, char *pass, sudo_auth *auth, struct sudo_conv_callback *callback)
+{
+ struct ktc_encryptionKey afs_key;
+ struct ktc_token afs_token;
+ debug_decl(sudo_afs_verify, SUDOERS_DEBUG_AUTH)
+
+ /* Try to just check the password */
+ ka_StringToKey(pass, NULL, &afs_key);
+ if (ka_GetAdminToken(pw->pw_name, /* name */
+ NULL, /* instance */
+ NULL, /* realm */
+ &afs_key, /* key (contains password) */
+ 0, /* lifetime */
+ &afs_token, /* token */
+ 0) == 0) /* new */
+ debug_return_int(AUTH_SUCCESS);
+
+ /* Fall back on old method XXX - needed? */
+ setpag();
+ if (ka_UserAuthenticateGeneral(KA_USERAUTH_VERSION+KA_USERAUTH_DOSETPAG,
+ pw->pw_name, /* name */
+ NULL, /* instance */
+ NULL, /* realm */
+ pass, /* password */
+ 0, /* lifetime */
+ NULL, /* expiration ptr (unused) */
+ 0, /* spare */
+ NULL) == 0) /* reason */
+ debug_return_int(AUTH_SUCCESS);
+
+ debug_return_int(AUTH_FAILURE);
+}
+
+#endif HAVE_AFS