Merge tag 'debian/1.8.5p2-1' into squeeze

[debian/sudo] / plugins / sudoers / auth / afs.c

diff --git a/plugins/sudoers/auth/afs.c b/plugins/sudoers/auth/afs.c
new file mode 100644 (file)
index 0000000..f9693d0
--- /dev/null
+++ b/plugins/sudoers/auth/afs.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 1999, 2001-2005, 2007, 2010-2011
+ *     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/param.h>
+#include <sys/types.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>
+#endif /* HAVE_STRING_H */
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif /* HAVE_STRING_H */
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif /* HAVE_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 ktc_encryptionKey afs_key;
+    struct ktc_token afs_token;
+    debug_decl(sudo_afs_verify, SUDO_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);
+}