quitando archivos generados por astyle

1 files changed, 0 insertions, 247 deletions

diff --git a/src/setuid.c.orig b/src/setuid.c.orig
deleted file mode 100644
index 2c55c2e..0000000
--- a/src/setuid.c.orig
+++ /dev/null
@@ -1,247 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
- *
- * setuid.c --- management of runtime privileges.
- *
- * xscreensaver, Copyright (c) 1993-1998 Jamie Zawinski <[email protected]>
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation.  No representations are made about the suitability of this
- * software for any purpose.  It is provided "as is" without express or
- * implied warranty.
- */
-
-#include "config.h"
-
-#ifndef EPERM
-#include <errno.h>
-#endif
-
-#include <stdio.h>
-#include <string.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <pwd.h>		/* for getpwnam() and struct passwd */
-#include <grp.h>		/* for getgrgid() and struct group */
-#include <glib.h>
-
-#include "setuid.h"
-
-static char *
-uid_gid_string (uid_t uid,
-                gid_t gid)
-{
-    static char   *buf;
-    struct passwd *p = NULL;
-    struct group  *g = NULL;
-
-    p = getpwuid (uid);
-    g = getgrgid (gid);
-
-    buf = g_strdup_printf ("%s/%s (%ld/%ld)",
-                           (p && p->pw_name ? p->pw_name : "???"),
-                           (g && g->gr_name ? g->gr_name : "???"),
-                           (long) uid, (long) gid);
-
-    return buf;
-}
-
-static gboolean
-set_ids_by_number (uid_t  uid,
-                   gid_t  gid,
-                   char **message_ret)
-{
-    int uid_errno = 0;
-    int gid_errno = 0;
-    int sgs_errno = 0;
-    struct passwd *p = getpwuid (uid);
-    struct group  *g = getgrgid (gid);
-
-    if (message_ret)
-        *message_ret = NULL;
-
-    /* Rumor has it that some implementations of of setuid() do nothing
-       when called with -1; therefore, if the "nobody" user has a uid of
-       -1, then that would be Really Bad.  Rumor further has it that such
-       systems really ought to be using -2 for "nobody", since that works.
-       So, if we get a uid (or gid, for good measure) of -1, switch to -2
-       instead.  Note that this must be done after we've looked up the
-       user/group names with getpwuid(-1) and/or getgrgid(-1).
-    */
-    if (gid == (gid_t) -1) gid = (gid_t) -2;
-    if (uid == (uid_t) -1) uid = (uid_t) -2;
-
-    errno = 0;
-    if (setgroups (1, &gid) < 0)
-        sgs_errno = errno ? errno : -1;
-
-    errno = 0;
-    if (setgid (gid) != 0)
-        gid_errno = errno ? errno : -1;
-
-    errno = 0;
-    if (setuid (uid) != 0)
-        uid_errno = errno ? errno : -1;
-
-    if (uid_errno == 0 && gid_errno == 0 && sgs_errno == 0)
-    {
-        static char *reason;
-        reason = g_strdup_printf ("changed uid/gid to %s/%s (%ld/%ld).",
-                                  (p && p->pw_name ? p->pw_name : "???"),
-                                  (g && g->gr_name ? g->gr_name : "???"),
-                                  (long) uid, (long) gid);
-        if (message_ret)
-            *message_ret = g_strdup (reason);
-
-        g_free (reason);
-
-        return TRUE;
-    }
-    else
-    {
-        char *reason = NULL;
-
-        if (sgs_errno)
-        {
-            reason = g_strdup_printf ("couldn't setgroups to %s (%ld)",
-                                      (g && g->gr_name ? g->gr_name : "???"),
-                                      (long) gid);
-            if (sgs_errno == -1)
-                fprintf (stderr, "%s: unknown error\n", reason);
-            else
-            {
-                errno = sgs_errno;
-                perror (reason);
-            }
-            g_free (reason);
-            reason = NULL;
-        }
-
-        if (gid_errno)
-        {
-            reason = g_strdup_printf ("couldn't set gid to %s (%ld)",
-                                      (g && g->gr_name ? g->gr_name : "???"),
-                                      (long) gid);
-            if (gid_errno == -1)
-                fprintf (stderr, "%s: unknown error\n", reason);
-            else
-            {
-                errno = gid_errno;
-                perror (reason);
-            }
-            g_free (reason);
-            reason = NULL;
-        }
-
-        if (uid_errno)
-        {
-            reason = g_strdup_printf ("couldn't set uid to %s (%ld)",
-                                      (p && p->pw_name ? p->pw_name : "???"),
-                                      (long) uid);
-            if (uid_errno == -1)
-                fprintf (stderr, "%s: unknown error\n", reason);
-            else
-            {
-                errno = uid_errno;
-                perror (reason);
-            }
-            g_free (reason);
-            reason = NULL;
-        }
-        return FALSE;
-    }
-    return FALSE;
-}
-
-
-/* If we've been run as setuid or setgid to someone else (most likely root)
-   turn off the extra permissions so that random user-specified programs
-   don't get special privileges.  (On some systems it is necessary to install
-   this program as setuid root in order to read the passwd file to implement
-   lock-mode.)
-
-   *** WARNING: DO NOT DISABLE ANY OF THE FOLLOWING CODE!
-   If you do so, you will open a security hole.  See the sections
-   of the xscreensaver manual titled "LOCKING AND ROOT LOGINS",
-   and "USING XDM".
-*/
-
-/* Returns TRUE if OK to lock, FALSE otherwise */
-gboolean
-hack_uid (char **nolock_reason,
-          char **orig_uid,
-          char **uid_message)
-{
-    char    *reason;
-    gboolean ret;
-
-    ret = TRUE;
-    reason = NULL;
-
-    if (nolock_reason != NULL)
-    {
-        *nolock_reason = NULL;
-    }
-    if (orig_uid != NULL)
-    {
-        *orig_uid = NULL;
-    }
-    if (uid_message != NULL)
-    {
-        *uid_message = NULL;
-    }
-
-    /* Discard privileges, and set the effective user/group ids to the
-       real user/group ids.  That is, give up our "chmod +s" rights.
-    */
-    {
-        uid_t euid = geteuid ();
-        gid_t egid = getegid ();
-        uid_t uid  = getuid ();
-        gid_t gid  = getgid ();
-
-        if (orig_uid != NULL)
-        {
-            *orig_uid = uid_gid_string (euid, egid);
-        }
-
-        if (uid != euid || gid != egid)
-        {
-            if (! set_ids_by_number (uid, gid, uid_message))
-            {
-                reason = g_strdup ("unable to discard privileges.");
-
-                ret = FALSE;
-                goto out;
-            }
-        }
-    }
-
-
-    /* Locking can't work when running as root, because we have no way of
-       knowing what the user id of the logged in user is (so we don't know
-       whose password to prompt for.)
-
-       *** WARNING: DO NOT DISABLE THIS CODE!
-       If you do so, you will open a security hole.  See the sections
-       of the xscreensaver manual titled "LOCKING AND ROOT LOGINS",
-       and "USING XDM".
-    */
-    if (getuid () == (uid_t) 0)
-    {
-        reason = g_strdup ("running as root");
-        ret = FALSE;
-        goto out;
-    }
-
-out:
-    if (nolock_reason != NULL)
-    {
-        *nolock_reason = g_strdup (reason);
-    }
-    g_free (reason);
-
-    return ret;
-}