[PHP-CVS] cvs: php4 /ext/standard basic_functions.c dir.c php_dir.h

[Derick Rethans]

derick          Wed Feb 14 02:48:49 2001 EDT

  Modified files:              
    /php4/ext/standard  basic_functions.c dir.c php_dir.h 
  Log:
  - Added the chroot function for changing root in a script.
  #- This can be usefull when using PHP in a shell environment, or when PHP
  #  runs as CGI which needs a little more security
  
  
Index: php4/ext/standard/basic_functions.c
diff -u php4/ext/standard/basic_functions.c:1.302 
php4/ext/standard/basic_functions.c:1.303
--- php4/ext/standard/basic_functions.c:1.302   Mon Feb  5 13:59:16 2001
+++ php4/ext/standard/basic_functions.c Wed Feb 14 02:48:48 2001
@@ -17,7 +17,7 @@
    +----------------------------------------------------------------------+
  */
 
-/* $Id: basic_functions.c,v 1.302 2001/02/05 21:59:16 zeev Exp $ */
+/* $Id: basic_functions.c,v 1.303 2001/02/14 10:48:48 derick Exp $ */
 
 #include "php.h"
 #include "php_main.h"
@@ -465,6 +465,7 @@
        PHP_FE(opendir,                         NULL)
        PHP_FE(closedir,                        NULL)
        PHP_FE(chdir,                           NULL)
+       PHP_FE(chroot,                          NULL)
        PHP_FE(getcwd,                          NULL)
        PHP_FE(rewinddir,                       NULL)
        PHP_STATIC_FE("readdir", php_if_readdir, NULL)
Index: php4/ext/standard/dir.c
diff -u php4/ext/standard/dir.c:1.52 php4/ext/standard/dir.c:1.53
--- php4/ext/standard/dir.c:1.52        Sat Dec 16 12:52:43 2000
+++ php4/ext/standard/dir.c     Wed Feb 14 02:48:48 2001
@@ -17,7 +17,7 @@
    +----------------------------------------------------------------------+
  */
 
-/* $Id: dir.c,v 1.52 2000/12/16 20:52:43 andi Exp $ */
+/* $Id: dir.c,v 1.53 2001/02/14 10:48:48 derick Exp $ */
 
 /* {{{ includes/startup/misc */
 
@@ -219,6 +219,30 @@
        if (dirp->id == DIRG(default_dir)) {
                php_set_default_dir(-1 DIRLS_CC);
        }
+}
+
+/* }}} */
+/* {{{ proto int chroot(string directory)
+   Change root directory */
+
+PHP_FUNCTION(chroot)
+{
+       pval **arg;
+       int ret;
+       
+       if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg) == FAILURE) {
+               WRONG_PARAM_COUNT;
+       }
+       convert_to_string_ex(arg);
+
+       ret = chroot((*arg)->value.str.val);
+       
+       if (ret != 0) {
+               php_error(E_WARNING, "chroot: %s (errno %d)", strerror(errno), errno);
+               RETURN_FALSE;
+       }
+
+       RETURN_TRUE;
 }
 
 /* }}} */
Index: php4/ext/standard/php_dir.h
diff -u php4/ext/standard/php_dir.h:1.11 php4/ext/standard/php_dir.h:1.12
--- php4/ext/standard/php_dir.h:1.11    Thu Dec  7 04:09:38 2000
+++ php4/ext/standard/php_dir.h Wed Feb 14 02:48:48 2001
@@ -17,7 +17,7 @@
    +----------------------------------------------------------------------+
  */
 
-/* $Id: php_dir.h,v 1.11 2000/12/07 12:09:38 sas Exp $ */
+/* $Id: php_dir.h,v 1.12 2001/02/14 10:48:48 derick Exp $ */
 
 #ifndef PHP_DIR_H
 #define PHP_DIR_H
@@ -28,6 +28,7 @@
 PHP_FUNCTION(opendir);
 PHP_FUNCTION(closedir);
 PHP_FUNCTION(chdir);
+PHP_FUNCTION(chroot);
 PHP_FUNCTION(getcwd);
 PHP_FUNCTION(rewinddir);
 PHP_NAMED_FUNCTION(php_if_readdir);



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