util-vserver-0.30.208

[util-vserver.git] / lib / personalitytype.c

diff --git a/lib/personalitytype.c b/lib/personalitytype.c
new file mode 100644 (file)
index 0000000..47eaf61
--- /dev/null
+++ b/lib/personalitytype.c
@@ -0,0 +1,142 @@
+// $Id: personalitytype.c,v 1.2 2005/07/15 19:40:15 ensc Exp $    --*- c -*--
+
+// Copyright (C) 2005 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+//  
+// 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 "internal.h"
+#include <lib_internal/util-dimof.h>
+#include <linux/personality.h>
+
+#include <string.h>
+#include <strings.h>
+#include <assert.h>
+
+#define DECL(VAL) { #VAL, sizeof(#VAL)-1, (PER_ ## VAL) }
+
+static struct Mapping_uint32 const VALUES[] = {
+#if HAVE_DECL_PER_LINUX
+  DECL(LINUX),
+#endif
+
+#if HAVE_DECL_PER_LINUX_32BIT
+  DECL(LINUX_32BIT),
+#endif
+
+#if HAVE_DECL_PER_SVR4
+  DECL(SVR4),
+#endif
+
+#if HAVE_DECL_PER_SVR3
+  DECL(SVR3),
+#endif
+
+#if HAVE_DECL_PER_SCOSVR3
+  DECL(SCOSVR3),
+#endif
+
+#if HAVE_DECL_PER_OSR5
+  DECL(OSR5),
+#endif
+
+#if HAVE_DECL_PER_WYSEV386
+  DECL(WYSEV386),
+#endif
+
+#if HAVE_DECL_PER_ISCR4
+  DECL(ISCR4),
+#endif
+
+#if HAVE_DECL_PER_BSD
+  DECL(BSD),
+#endif
+
+#if HAVE_DECL_PER_SUNOS
+  DECL(SUNOS),
+#endif
+
+#if HAVE_DECL_PER_XENIX
+  DECL(XENIX),
+#endif
+
+#if HAVE_DECL_PER_LINUX32
+  DECL(LINUX32),
+#endif
+
+#if HAVE_DECL_PER_LINUX32_3GB
+  DECL(LINUX32_3GB),
+#endif
+
+#if HAVE_DECL_PER_IRIX32
+  DECL(IRIX32),
+#endif
+
+#if HAVE_DECL_PER_IRIXN32
+  DECL(IRIXN32),
+#endif
+
+#if HAVE_DECL_PER_IRIX64
+  DECL(IRIX64),
+#endif
+
+#if HAVE_DECL_PER_RISCOS
+  DECL(RISCOS),
+#endif
+
+#if HAVE_DECL_PER_SOLARIS
+  DECL(SOLARIS),
+#endif
+
+#if HAVE_DECL_PER_UW7
+  DECL(UW7),
+#endif
+
+#if HAVE_DECL_PER_HPUX
+  DECL(HPUX),
+#endif
+
+#if HAVE_DECL_PER_OSF4
+  DECL(OSF4),
+#endif
+
+};
+
+static char const *
+removePrefix(char const *str, size_t *len)
+{
+  if ((len==0 || *len==0 || *len>4) &&
+      strncasecmp("per_", str, 4)==0) {
+    if (len && *len>4) *len -= 4;
+    return str+4;
+  }
+  else
+    return str;
+}
+
+uint_least32_t
+vc_str2personalitytype(char const *str, size_t len)
+{
+  char const   *tmp = removePrefix(str, &len);
+  ssize_t      idx  = utilvserver_value2text_uint32(tmp, len,
+                                                    VALUES, DIM_OF(VALUES));
+
+  if (idx==-1) return VC_BAD_PERSONALITY;
+  else         return VALUES[idx].val;
+}