--- /dev/null
+// $Id$ --*- c -*--
+
+// Copyright (C) 2003 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 "pathconfig.h"
+
+#include <string.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <libgen.h>
+#include <unistd.h>
+#include <limits.h>
+
+static char *
+getRecentName(char *start, char *end)
+{
+ char *res = 0;
+ int fd;
+ char buf[PATH_MAX];
+
+ strcpy(end, "/name");
+ fd = open(start, O_RDONLY);
+ if (fd!=-1) {
+ off_t len;
+
+ if ((len=lseek(fd, 0, SEEK_END))!=-1 &&
+ (len<VC_LIMIT_VSERVER_NAME_LEN) &&
+ (lseek(fd, 0, SEEK_SET)!=-1)) {
+ char buf[len+1];
+
+ if (TEMP_FAILURE_RETRY(read(fd, buf, len+1))==len) {
+ while (len>0 && buf[len-1]=='\n') --len;
+ buf[len] = '\0';
+ if (len>0) res = buf;
+ }
+
+ close(fd);
+ return strdup(res);
+ }
+
+ close(fd);
+ }
+
+ if (res==0) {
+ *end = '\0';
+ res = realpath(start, buf);
+ //printf("start='%s', res='%s'\n", start,res);
+ if (res==0) res = start;
+
+ res = basename(res);
+ }
+
+ return strdup(res);
+}
+
+char *
+vc_getVserverName(char const *id, vcCfgStyle style)
+{
+ size_t l1 = strlen(id);
+
+ if (style==vcCFG_NONE || style==vcCFG_AUTO)
+ style = vc_getVserverCfgStyle(id);
+
+ switch (style) {
+ case vcCFG_NONE : return 0;
+ case vcCFG_LEGACY : return strdup(id);
+ case vcCFG_RECENT_SHORT :
+ {
+ char buf[sizeof(CONFDIR "/") + l1 + sizeof("/name") - 1];
+
+ strcpy(buf, CONFDIR "/");
+ strcpy(buf+sizeof(CONFDIR "/") - 1, id);
+
+ return getRecentName(buf, buf+sizeof(CONFDIR "/")+l1 - 1);
+ }
+ case vcCFG_RECENT_FULL :
+ {
+ char buf[l1 + sizeof("/name")];
+ strcpy(buf, id);
+
+ return getRecentName(buf, buf+l1);
+ }
+ default : return 0;
+ }
+}