X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Ftagopt2tag.c;fp=lib%2Ftagopt2tag.c;h=7f4b6aa708e4e6870e771f930b02226d7d8782ba;hb=a741f6faf2baae1e823d334012f6a09e6a1bda51;hp=0000000000000000000000000000000000000000;hpb=426a0d3a38995dc25a839aaa56d8642e6bdcbba5;p=util-vserver.git

diff --git a/lib/tagopt2tag.c b/lib/tagopt2tag.c
new file mode 100644
index 0000000..7f4b6aa
--- /dev/null
+++ b/lib/tagopt2tag.c
@@ -0,0 +1,57 @@
+// $Id$    --*- c -*--
+
+// Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+// Copyright (C) 2007 Daniel Hokka Zakrisson
+//  
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; version 2 of the License.
+//  
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//  
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include "vserver.h"
+#include <string.h>
+#include <stdlib.h>
+
+static tag_t
+getVserverTag(char const *id, bool honor_static, char const **err)
+{
+  *err = "vc_getVserverCtx";
+  return vc_getVserverCtx(id, vcCFG_AUTO, honor_static, 0, vcCTX_TAG);
+}
+
+tag_t
+vc_tagopt2tag(char const *str, bool honor_static, char const **err_info)
+{
+  char const *		err;
+  tag_t			res = VC_NOCTX;
+
+  err = "vc_task_tag()";
+  if (strcmp(str,"self")==0) res = vc_get_task_tag(0);
+  else if (str[0]==':')      res = getVserverTag(str+1, honor_static, &err);
+  else {
+    char *	endptr;
+    tag_t	tag = strtol(str, &endptr, 10);
+
+    if (endptr!=str && (*endptr=='\0' || *endptr=='\n'))
+      res = tag;
+    else
+      res = getVserverTag(str, honor_static, &err);
+  }
+
+  if (res==VC_NOCTX && err_info) *err_info = err;
+
+  return res;
+}