libutil-30.tar.gz

[apple/libutil.git] / _secure_path.c

diff --git a/_secure_path.c b/_secure_path.c
deleted file mode 100644 (file)
index 69b0c64..0000000
--- a/_secure_path.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*-
- * Based on code copyright (c) 1995,1997 by
- * Berkeley Software Design, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, is permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice immediately at the beginning of the file, without modification,
- *    this list of conditions, and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. This work was done expressly for inclusion into FreeBSD.  Other use
- *    is permitted provided this notation is included.
- * 4. Absolutely no warranty of function or purpose is made by the authors.
- * 5. Modifications may be freely made to this file providing the above
- *    conditions are met.
- */
-
-#include <sys/cdefs.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include <errno.h>
-#include <libutil.h>
-#include <stddef.h>
-#include <syslog.h>
-
-/*
- * Check for common security problems on a given path
- * It must be:
- * 1. A regular file, and exists
- * 2. Owned and writable only by root (or given owner)
- * 3. Group ownership is given group or is non-group writable
- *
- * Returns:    -2 if file does not exist,
- *             -1 if security test failure
- *             0  otherwise
- */
-
-int
-_secure_path(const char *path, uid_t uid, gid_t gid)
-{
-    int                r = -1;
-    struct stat        sb;
-    const char *msg = NULL;
-
-    if (lstat(path, &sb) < 0) {
-       if (errno == ENOENT) /* special case */
-           r = -2;  /* if it is just missing, skip the log entry */
-       else
-           msg = "%s: cannot stat %s: %m";
-    }
-    else if (!S_ISREG(sb.st_mode))
-       msg = "%s: %s is not a regular file";
-    else if (sb.st_mode & S_IWOTH)
-       msg = "%s: %s is world writable";
-    else if ((int)uid != -1 && sb.st_uid != uid && sb.st_uid != 0) {
-       if (uid == 0)
-               msg = "%s: %s is not owned by root";
-       else
-               msg = "%s: %s is not owned by uid %d";
-    } else if ((int)gid != -1 && sb.st_gid != gid && (sb.st_mode & S_IWGRP))
-       msg = "%s: %s is group writeable by non-authorised groups";
-    else
-       r = 0;
-    if (msg != NULL)
-       syslog(LOG_ERR, msg, "_secure_path", path, uid);
-    return r;
-}