vshost-util-vserver

Build script and sources for util-vserver.
git clone https://ccx.te2000.cz/git/vshost-util-vserver
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tagopt2tag.c (1685B)


      1 // $Id$    --*- c -*--
      2 
      3 // Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
      4 // Copyright (C) 2007 Daniel Hokka Zakrisson
      5 //  
      6 // This program is free software; you can redistribute it and/or modify
      7 // it under the terms of the GNU General Public License as published by
      8 // the Free Software Foundation; version 2 of the License.
      9 //  
     10 // This program is distributed in the hope that it will be useful,
     11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
     12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     13 // GNU General Public License for more details.
     14 //  
     15 // You should have received a copy of the GNU General Public License
     16 // along with this program; if not, write to the Free Software
     17 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
     18 
     19 
     20 #ifdef HAVE_CONFIG_H
     21 #  include <config.h>
     22 #endif
     23 
     24 #include "vserver.h"
     25 #include <string.h>
     26 #include <stdlib.h>
     27 
     28 static tag_t
     29 getVserverTag(char const *id, bool honor_static, char const **err)
     30 {
     31   *err = "vc_getVserverCtx";
     32   return vc_getVserverCtx(id, vcCFG_AUTO, honor_static, 0, vcCTX_TAG);
     33 }
     34 
     35 tag_t
     36 vc_tagopt2tag(char const *str, bool honor_static, char const **err_info)
     37 {
     38   char const *		err;
     39   tag_t			res = VC_NOCTX;
     40 
     41   err = "vc_task_tag()";
     42   if (strcmp(str,"self")==0) res = vc_get_task_tag(0);
     43   else if (str[0]==':')      res = getVserverTag(str+1, honor_static, &err);
     44   else {
     45     char *	endptr;
     46     tag_t	tag = strtol(str, &endptr, 10);
     47 
     48     if (endptr!=str && (*endptr=='\0' || *endptr=='\n'))
     49       res = tag;
     50     else
     51       res = getVserverTag(str, honor_static, &err);
     52   }
     53 
     54   if (res==VC_NOCTX && err_info) *err_info = err;
     55 
     56   return res;
     57 }