vshost-util-vserver

Build script and sources for util-vserver.
git clone https://ccx.te2000.cz/git/vshost-util-vserver
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setattr.c (4346B)


      1 // $Id$    --*- c -*--
      2 
      3 // Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
      4 //  
      5 // This program is free software; you can redistribute it and/or modify
      6 // it under the terms of the GNU General Public License as published by
      7 // the Free Software Foundation; version 2 of the License.
      8 //  
      9 // This program is distributed in the hope that it will be useful,
     10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
     11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     12 // GNU General Public License for more details.
     13 //  
     14 // You should have received a copy of the GNU General Public License
     15 // along with this program; if not, write to the Free Software
     16 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
     17 
     18 
     19 #ifdef HAVE_CONFIG_H
     20 #  include <config.h>
     21 #endif
     22 
     23 #include "fstool.h"
     24 #include "util.h"
     25 
     26 #include <lib/fmt.h>
     27 #include <lib/vserver.h>
     28 #include <lib/vserver-internal.h>
     29 
     30 #include <stdio.h>
     31 #include <sys/types.h>
     32 #include <sys/stat.h>
     33 #include <fcntl.h>
     34 
     35 
     36 struct option const
     37 CMDLINE_OPTIONS[] = {
     38   { "help",        no_argument, 0, CMD_HELP },
     39   { "version",     no_argument, 0, CMD_VERSION },
     40   { "immu",        no_argument, 0, CMD_IMMU  },
     41   { "iunlink",     no_argument, 0, CMD_IMMU  },
     42   { "admin",       no_argument, 0, CMD_ADMIN },
     43   { "watch",       no_argument, 0, CMD_WATCH },
     44   { "hide",        no_argument, 0, CMD_HIDE  },
     45   { "barrier",     no_argument, 0, CMD_BARRIER },
     46   { "~iunlink",    no_argument, 0, CMD_UNSET_IMMU  },
     47   { "!iunlink",    no_argument, 0, CMD_UNSET_IMMU  },
     48   { "~immu",       no_argument, 0, CMD_UNSET_IMMU  },
     49   { "!immu",       no_argument, 0, CMD_UNSET_IMMU  },
     50   { "~admin",      no_argument, 0, CMD_UNSET_ADMIN },
     51   { "!admin",      no_argument, 0, CMD_UNSET_ADMIN },
     52   { "~watch",      no_argument, 0, CMD_UNSET_WATCH },
     53   { "!watch",      no_argument, 0, CMD_UNSET_WATCH },
     54   { "~hide",       no_argument, 0, CMD_UNSET_HIDE  },
     55   { "!hide",       no_argument, 0, CMD_UNSET_HIDE  },
     56   { "~barrier",    no_argument, 0, CMD_UNSET_BARRIER },
     57   { "!barrier",    no_argument, 0, CMD_UNSET_BARRIER },
     58   { "iunlink-but-not-immutable",   no_argument, 0, CMD_IMMUX },
     59   { "~iunlink-but-not-immutable",  no_argument, 0, CMD_UNSET_IMMUX },
     60   { "!iunlink-but-not-immutable",  no_argument, 0, CMD_UNSET_IMMUX },
     61   { "immutable",   no_argument, 0, CMD_IMMUTABLE },
     62   { "~immutable",  no_argument, 0, CMD_UNSET_IMMUTABLE },
     63   { "!immutable",  no_argument, 0, CMD_UNSET_IMMUTABLE },
     64   { "write",       no_argument, 0, CMD_WRITE },
     65   { "~write",      no_argument, 0, CMD_UNSET_WRITE },
     66   { "!write",      no_argument, 0, CMD_UNSET_WRITE },
     67   { "cow",         no_argument, 0, CMD_COW },
     68   { "~cow",        no_argument, 0, CMD_UNSET_COW },
     69   { "!cow",        no_argument, 0, CMD_UNSET_COW },
     70   { "ixunlink",    no_argument, 0, CMD_IMMUX },
     71   { "~ixunlink",   no_argument, 0, CMD_UNSET_IMMUX },
     72   { "!ixunlink",   no_argument, 0, CMD_UNSET_IMMUX },
     73   { "flags",       required_argument, 0, CMD_FLAGS },
     74   { "~flags",      required_argument, 0, CMD_UNSET_FLAGS },
     75   { 0,0,0,0 }
     76 };
     77 
     78 char const		CMDLINE_OPTIONS_SHORT[] = "Rx";
     79 
     80 void
     81 showHelp(int fd, char const *cmd, int res)
     82 {
     83   WRITE_MSG(fd, "Usage:  ");
     84   WRITE_STR(fd, cmd);
     85   WRITE_MSG(fd,
     86 	    " [-Rx] [--[~](iunlink|admin|watch|hide|barrier|iunlink-but-not-immutable|immutable|write|cow|ixunlink)]* [--] <file>+\n\n"
     87 	    " Options:\n"
     88 	    "   -R  ...  recurse through directories\n"
     89 	    "   -x  ...  do not cross filesystems\n\n"
     90 	    "Please report bugs to " PACKAGE_BUGREPORT "\n");
     91   exit(res);
     92 }
     93 
     94 void
     95 showVersion()
     96 {
     97   WRITE_MSG(1,
     98 	    "setattr " VERSION " -- sets vserver specific file attributes\n"
     99 	    "This program is part of " PACKAGE_STRING "\n\n"
    100 	    "Copyright (C) 2004 Enrico Scholz\n"
    101 	    VERSION_COPYRIGHT_DISCLAIMER);
    102   exit(0);
    103 }
    104 
    105 void
    106 fixupParams(struct Arguments * args, int argc)
    107 {
    108   if (optind==argc) {
    109     WRITE_MSG(2, "No filename given; use '--help' for more information\n");
    110     exit(1);
    111   }
    112 
    113   args->do_display_dir = !args->do_recurse;
    114   args->do_display_dot = true;
    115 }
    116 
    117 bool
    118 handleFile(char const *name, char const * display_name)
    119 {
    120   int rc = vc_set_iattr(name,
    121 			0,
    122 			global_args->set_mask & ~global_args->del_mask,
    123 			global_args->set_mask |  global_args->del_mask);
    124 
    125   if (rc==-1) {
    126     perror(display_name);
    127     return false;
    128   }
    129   
    130   return true;
    131 }